CN113813505B - Dry-type defibrillation electrode - Google Patents
Dry-type defibrillation electrode Download PDFInfo
- Publication number
- CN113813505B CN113813505B CN202111082773.5A CN202111082773A CN113813505B CN 113813505 B CN113813505 B CN 113813505B CN 202111082773 A CN202111082773 A CN 202111082773A CN 113813505 B CN113813505 B CN 113813505B
- Authority
- CN
- China
- Prior art keywords
- actuator
- gear
- limiting
- dry
- worm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003860 storage Methods 0.000 claims abstract description 56
- 238000006073 displacement reaction Methods 0.000 claims abstract description 34
- 230000002441 reversible effect Effects 0.000 claims abstract description 20
- 238000004146 energy storage Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000000452 restraining effect Effects 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 8
- 230000001225 therapeutic effect Effects 0.000 claims description 6
- 238000002560 therapeutic procedure Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 201000004624 Dermatitis Diseases 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 206010049418 Sudden Cardiac Death Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 208000003663 ventricular fibrillation Diseases 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/0484—Garment electrodes worn by the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0408—Use-related aspects
- A61N1/046—Specially adapted for shock therapy, e.g. defibrillation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/048—Electrodes characterised by a specific connection between lead and electrode
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/0404—Electrodes for external use
- A61N1/0472—Structure-related aspects
- A61N1/0492—Patch electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/18—Applying electric currents by contact electrodes
- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/38—Applying electric currents by contact electrodes alternating or intermittent currents for producing shock effects
- A61N1/39—Heart defibrillators
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Electrotherapy Devices (AREA)
Abstract
The invention discloses a dry-type defibrillation electrode, which comprises an actuator, a limiter, an energy accumulator, a storage bin and a treatment electrode, wherein the actuator is connected with the limiter; the actuator is a displacement output device, is fixed on the outer surface of the containing bin and is reliably connected with the limiter, the treatment electrode is positioned in the containing bin, and the energy accumulator is positioned between the inner surface of the containing bin and the treatment electrode; the limiting device comprises a limiting reverse buckle, and a part of limiting device penetrates through the surface opening of the storage bin and extends into the storage bin to form the limiting reverse buckle; the position of the treatment electrode is lower than the limit reverse buckle; the limit reverse-buckling edge is positioned in a projection plane of the motion direction of the treatment electrode; when defibrillation is implemented, the actuator generates displacement, the limiting stopper slides outwards, and the energy storage device releases compression energy when the limiting reverse buckle edge completely leaves the projection surface of the motion direction of the treatment electrode, so that the flexible pole piece is pasted on the skin. The invention does not need conductive media, thus reducing the production and use cost; the problems of shelf life, skin allergy, difficulty in removing residual conductive media after use and the like caused by the conductive media are avoided, and the reliability of the system is improved.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a dry-type defibrillation electrode.
Background
The wearable automatic external defibrillator (WCD) can be effectively used for risk prevention and ventricular fibrillation treatment of clinical short-term sudden cardiac death high-risk patients, and has the advantages of simple and convenient wearing, flexible use cycle, repeated use, reliable defibrillation effect and the like. The WCD has monitoring and defibrillation functions, ensures the life safety of a patient with potential sudden cardiac death, can ensure that medical care can better follow up the patient, and provides rescue support when necessary.
In patent CN209333020U, an electrode system is described which uses a fluid pump to generate pressure to release a conductive gel in a gel deployment container onto the body of a subject.
In patent CN212631456U, a jet device for defibrillation is described in which a liquid compressed gas in a second containing structure is forced out of a flexible conductive member disposed in a first containing structure under the control of a solenoid valve.
Both of the above patents form a conductive path between the patient's body and the WCD device by deploying a conductive medium, but the means by spraying the medium has the following problems: the product design is complex, and the overall cost is high; the built-in conductive media requires attention to their shelf life; the contact of the conductive medium and the skin of a human body easily causes skin allergy of a patient; it is difficult to remove the residual conductive medium after use.
Therefore, a dry defibrillation electrode is designed to effectively solve the problems caused by the conductive medium.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide a dry defibrillation electrode.
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a dry-type defibrillation electrode comprises an actuator, a limiter, an energy accumulator, a storage bin and a treatment electrode;
the actuator is a displacement output device and generates linear displacement or rotary displacement; the actuator is fixed on the outer surface of the storage bin and is reliably connected with the stopper, and the stopper is assembled on the outer surface of the storage bin, is different from the actuator in position and has at least one displacement degree of freedom;
the treatment electrode is positioned inside the containing bin and is lower than the outer surface of the containing bin; the energy accumulator is positioned between the inner surface of the containing bin and the treatment electrode;
the limiting device comprises a limiting reverse buckle, and a part of limiting device penetrates through the surface opening of the storage bin and extends into the storage bin to form the limiting reverse buckle; the position of the treatment electrode is lower than the limit reverse buckle; the limit reverse-buckling edge is positioned in a projection plane of the motion direction of the treatment electrode;
when defibrillation is implemented, the actuator generates displacement and the limiting stopper slides outwards, and when the limiting reverse buckle edge completely leaves the projection plane of the therapeutic electrode in the movement direction, the energy accumulator releases compression energy, so that the flexible pole piece is pasted on the skin.
Further, the treatment electrode contains push pedal and flexible pole piece, and the energy storage is located between collecting storage internal surface and the push pedal, and flexible pole piece is towards the outside, and is less than collecting storage external surface.
Further, the treatment electrode is arranged on a restraining suit, and the restraining suit is provided with a restraining bag for accommodating the treatment electrode;
the therapeutic electrode is connected with a transmission cable; the transmission cable is deployed on the restraining suit in a winding manner; the constraint suit is also provided with a therapeutic host, a hub and a coupler.
Further, the device comprises two actuators which are coaxially or staggeredly fastened on the outer surface of the storage bin, the displacement output directions are opposite, two limiting stoppers are correspondingly arranged and respectively assembled on two side surfaces of the storage bin, and the actuators are connected with the limiting stoppers through bolts and nuts.
Further, the stopper has translational degrees of freedom.
Further, the actuator is a reduction motor with a lead screw, an electric push rod or a piston cylinder, and generates linear displacement.
Further, the device comprises an actuator which is a gear reduction motor with a gear device and comprises a worm, a worm wheel and a gear; the worm and the worm wheel form a worm gear mechanism, the gear and the worm wheel are coaxial, and form rigid connection through an interference shaft and a pin;
the two limiters are respectively assembled on two side faces of the storage bin, the limiters are connected with a driver through bolts and nuts, and the driver is a rack and is meshed with a gear.
Further, the device comprises an actuator, a gear motor with a gear device, a gear and a driving device, wherein the gear motor comprises a gear which is coaxially connected with a reduction electrode;
the two limiters are respectively assembled on two side faces of the storage bin, the limiters are connected with a driver through bolts and nuts, and the driver is a rack and is meshed with a gear.
Further, the device comprises an actuator which is a gear reduction motor with a gear device and comprises a worm, a worm wheel and a gear; the worm and the worm wheel form a worm gear mechanism, the gear and the worm wheel are coaxial, and form rigid connection through an interference shaft and a pin;
the two limiters are respectively assembled on two side surfaces of the storage bin, the limiters are provided with conversion devices, the conversion devices are gears, and the gears are meshed with the conversion devices.
Further, the stopper has rotational freedom.
Furthermore, the device also comprises a driver which is a gear and is respectively meshed with the gear and the conversion device.
Further, the device comprises an actuator which is a gear reduction motor with a gear device and comprises a worm, a worm wheel and a gear; the worm and the worm wheel form a worm gear mechanism, the gear and the worm wheel are coaxial, and form rigid connection through an interference shaft and a pin;
the two limiting devices are respectively assembled on two side surfaces of the storage bin, and the limiting devices are provided with conversion devices which are synchronous belt gears; the gear is a synchronous belt gear;
the device also comprises a driver which is a synchronous belt and is respectively meshed with the gear and the conversion device.
Furthermore, the device comprises two actuators which are electromagnets, wherein the two actuators are iron cores and are inserted into the electromagnets of the actuators, and one end of each iron core is abutted against the slope structure;
the driver is positioned between two supporting plates with holes on the outer surface of the storage bin, the iron core is provided with a baffle ring, one side of the baffle ring is provided with a spiral spring, and the spiral spring is positioned between the baffle ring and the supporting plates with holes;
the limiting stopper is provided with a conversion device which is a torsion spring and is sleeved on a rotating shaft of the limiting stopper, the torsion spring of the conversion device is in a compression position in an initial state, and the surface of the limiting stopper is provided with a slope structure;
when defibrillation is performed, the actuator is electrified to generate a magnetic field to suck the driver, and when the head of the driver leaves the ramp structure, the limiting stopper starts to rotate.
Compared with the prior art, the invention has the advantages that no conductive medium is needed, and the production and use cost is reduced; the problems of shelf life, skin allergy, difficulty in removing residual conductive media after use and the like caused by the conductive media are avoided, and the reliability of the system is obviously improved.
Drawings
FIG. 1 is a schematic view of a back side structure of embodiment 1;
FIG. 2 is a schematic sectional view of the front side of example 1;
FIG. 3 is a schematic sectional view showing the structure of example 1;
FIG. 4 is a schematic view of a back side structure of embodiment 4;
FIG. 5 is a schematic sectional view showing the structure of example 5;
FIG. 6 is a schematic view of a back side structure of embodiment 5;
FIG. 7 is a schematic sectional view showing the structure of example 7;
FIG. 8 is a schematic view of the back side structure of example 7;
FIG. 9 is a schematic view of the back side structure of embodiment 8;
FIG. 10 is a schematic sectional view showing the structure of example 9;
FIG. 11 is a schematic view of the back side structure of example 9;
FIG. 12 is a schematic sectional view showing the structure of example 10;
FIG. 13 is a schematic back view of the structure of example 10;
FIG. 14 is a schematic diagram of a technical solution layout.
Wherein the actuator 1; a stopper 2; 2-1 of limiting reverse buckle; a conversion device 2-2; an energy storage 3; a storage bin 4; 5-1 of a push plate; 5-2 parts of a flexible pole piece; a transmission cable 5-3; a driver 6; a restraining suit 7; a restraint bag 7-1; the treatment host machine 8-1; a hub 8-2; coupler 8-3.
Detailed Description
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present application is not limited thereby.
As shown in fig. 1, 2 and 3, the dry defibrillation electrode of the present invention is composed of an actuator 1, a stopper 2, an energy storage 3, a storage chamber 4 and a therapy electrode 5.
The actuator 1 is a displacement output device that produces a linear displacement or a rotational displacement, which may be powered by fluid pressure or current. The displacement power unit can be a pneumatic piston, a motor, an electromagnet and the like; the displacement executing unit can be a piston rod, a screw nut, a crank connecting rod, a guide rail, a push-pull rod, a gear rack, a worm gear, a synchronous belt, a belt and the like.
The stopper 2 comprises a stopper reverse buckle 2-1 formed by penetrating part of the stopper 2 into the storage chamber 4 through the surface opening of the storage chamber 4.
The actuator 1 and the limiter 2 are reliably connected, such as bolts and nuts, riveting, welding, bonding, buckles, keys, pins, interference, gear racks, universal joints, hinges, bearings, couplings and the like.
The energy accumulator 3 is used for limiting the displacement of the treatment electrode 5 and may be an elastic member such as a coil spring, a wave spring, a torsion spring, a leaf spring, etc.
At least one actuator 1 is fixed on the outer surface of the storage chamber 4, and at least one stopper 2 is mounted on the outer surface of the storage chamber at a position different from that of the actuator 1 and has at least one degree of freedom of displacement.
The treatment electrode 5 comprises a push plate 5-1 and a flexible pole piece 5-2, one side of the push plate 5-1 is adhered to the flexible pole piece 5-2 to form the treatment electrode, and the treatment electrode is arranged inside the storage bin 4 and is lower than the outer surface of the storage bin 4. At least one energy storage device 3 is positioned in the containing bin 4, one side of the energy storage device 3 is rigidly fixed with the inner surface of the containing bin 4, and the other side of the energy storage device 3 is rigidly fixed with the push plate 5-1. The therapeutic electrode 5 is connected with a transmission cable 5-3.
When defibrillation is carried out, the actuator 1 generates linear displacement, the limiting stopper 2 slides outwards, and when the edge of the limiting reverse buckle 2-1 completely leaves the projection plane of the push plate and the flexible pole piece in the moving direction, the energy accumulator releases compression energy, so that the flexible pole piece is pasted on the skin, and then defibrillation discharge can be carried out in the next step.
The treatment electrodes 5 are connected with the treatment host machine 8-1 through transmission cables, the transmission cables led out from a plurality of treatment electrodes are integrated through a hub 8-2, a coupler 8-3 is arranged at the end of the treatment host machine of the transmission cables, the coupler and the treatment host machine have a detachable assembly relation, and the treatment electrodes can be directly replaced after being used.
As shown in FIG. 14, the treatment electrode 5 can be deployed on a containment garment 7, the containment garment 7 having a containment pocket 7-1 that can receive the treatment electrode 5. One or more of the treatment host 8-1, hub 8-2 may be deployed on the constraint suit 7. The transmission cable 5-3 is deployed on the restraining suit 7 in a serpentine manner so as to meet the wearer's large activity needs.
Example 1
As shown in fig. 1, 2 and 3, the actuator 1 is a speed reduction motor with a lead screw, and a nut sliding table is arranged on the lead screw and can generate linear displacement. Two actuators 1 misplace and fasten at the surface of collecting storage 4, and displacement output direction is opposite, and two stopper 2 assemble respectively in two sides of collecting storage 4, leave the displacement clearance between stopper 2 and collecting storage 4, and stopper 2 possess the translation degree of freedom. The nut sliding table of the actuator 1 is connected with the limiter 2 through bolts and nuts. The limiting reverse buckle 2-1 is designed on the limiting device 2, a window is formed in the position corresponding to the side face of the storage bin 4, the limiting device 2 is in a locking state in an initial state, and the limiting reverse buckle 2-1 extends into the storage bin 4. The four energy accumulators 3 are corrugated springs, one end of each energy accumulator 3 is fixed on the inner surface of the storage bin 4, and the other end of each energy accumulator 3 is fixed on one side of the push plate 5-1. The other side of the push plate 5-1 is pasted with a flexible pole piece 5-2. In an initial state, in order to increase wearing comfort, the position of the flexible pole piece 5-2 needs to be lower than the outer surface of the storage bin 4, so that the energy accumulator 3 with the push plate 5-1 and the flexible pole piece 5-2 must be in a compressed state together and lower than the position of the limit reverse buckle 2-1, the edge of the limit reverse buckle 2-1 is located in a projection plane of the movement directions of the push plate 5-1 and the flexible pole piece 5-2, and the push plate 5-1 and the flexible pole piece 5-2 are restrained at the moment.
When defibrillation is carried out, the speed reduction motor of the actuator 1 drives the screw rod to rotate, so that the nut sliding table can generate linear displacement, the limiting device 2 slides outwards, and when the edge of the limiting reverse buckle 2-1 completely leaves the projection plane in the moving direction of the push plate 5-1 and the flexible pole piece 5-2, the energy storage device 3 releases compression energy, so that the flexible pole piece 5-2 is attached to the skin, and then defibrillation discharge in the next step can be carried out.
Example 2
The actuator 1 is an electric push rod which can generate a linear displacement. The head of the electric push rod of the actuator 1 is connected with the stopper 2 through a bolt and a nut. In the initial state, the electric plunger of the actuator 1 is in the retracted state and is extended after being energized. The rest of the procedure was the same as in example 1.
Example 3
The actuator 1 is a piston cylinder which can produce a linear displacement. The head of the piston rod of the actuator 1 is connected with the stopper 2 through a bolt and a nut. In the initial state, the actuator 1 is in the retracted state in the piston cylinder, which may be a gas generator or a pressure pump, and the pressure generated extends the piston rod. The rest of the procedure was the same as in example 1.
Example 4
As shown in fig. 4, the two actuators 1 are coaxially fastened to the outer surface of the storage compartment 4, and the displacement output directions are opposite. The actuator 1 may be the device of embodiment 1 to embodiment 3. The implementation procedure is the same as in the above case.
Example 5
As shown in fig. 5 and 6, an actuator 1 is fastened to the outer surface of the storage compartment 4. The actuator 1 is a motor with a gear device, a worm 1-1 and a worm wheel 1-2 are shown in a dotted line part to form a worm gear mechanism for reducing speed and converting transmission direction, the gear 1-3 is coaxial with the worm wheel 1-2, and the gear 1-3 and the worm wheel 1-2 are rigidly connected by an interference shaft and a pin. The two drivers 6 are racks and are connected with the limiter 2 through bolts and nuts. The rack of the driver 6 is meshed with the gears 1-3. The rest of the apparatus was the same as in example 1.
When defibrillation is implemented, the gears 1-3 rotate to drive the two drivers 6 to respectively move towards two sides, and then the two limiters 2 slide outwards. The rest of the procedure was the same as in example 1.
Example 6
The worm 1-1 and the worm wheel 1-2 of the actuator 1 in the embodiment 5 are omitted, the actuator 1 is a speed reducing motor, and the gear 1-3 is coaxially connected with a speed reducing electrode. The rack of the driver 6 is meshed with the gears 1-3. The remaining apparatus and implementation steps were the same as in example 5.
Example 7
As shown in fig. 7 and 8, an actuator 1 is fastened to the outer surface of the storage compartment 4. The actuator 1 is a motor with a gear device, a worm 1-1 and a worm wheel 1-2 are shown in a dotted line part to form a worm gear mechanism for reducing speed and converting transmission direction, the gear 1-3 is coaxial with the worm wheel 1-2, and the gear 1-3 and the worm wheel 1-2 are rigidly connected by an interference shaft and a pin. The two actuators 6 are racks. Two stopper 2 assemble respectively in two sides of collecting storage 4, leave the displacement clearance between stopper 2 and the collecting storage 4, and stopper 2 possesses the rotational degree of freedom. The stopper 2 is provided with a conversion device 2-2, the conversion device 2-2 is a gear, and the gear is rigidly connected with the stopper through an interference shaft and a pin. The transmission 6 is in gear engagement with the gears 1-3 and the conversion device 2-2 respectively. The remaining apparatus and implementation steps were the same as in example 1.
When defibrillation is implemented, the gears 1-3 rotate, and the two drivers of the limiter 2 are driven by the two drivers 6 to rotate towards two sides respectively. The rest of the procedure was the same as in example 1.
Example 8
As shown in fig. 9, the transmission 6 is omitted in embodiment 7, and the gears 1-3 are directly engaged with the gears of the switching means 2-2 on the stopper 2. The remaining apparatus and implementation steps were the same as in example 1.
When defibrillation is implemented, the gears 1-3 rotate to drive the drivers of the two limiters 2 to rotate towards two sides respectively. The rest of the procedure was the same as in example 1.
Example 9
As shown in fig. 10 and 11, an actuator 1 is fastened to the outer surface of the storage compartment 4. The actuator 1 is a motor with a gear device, a worm 1-1 and a worm wheel 1-2 are shown in a dotted line part to form a worm gear mechanism for reducing speed and converting transmission direction, a duplex synchronous belt gear 1-3 is coaxial with a worm wheel 1-2, and an interference shaft and a pin are used for forming rigid connection between the worm gear mechanism and the worm wheel. The two drivers 6 are synchronous belts. Two stopper 2 assemble respectively in two sides of collecting storage 4, leave the displacement clearance between stopper 2 and the collecting storage 4, and stopper 2 possesses the rotational degree of freedom. The stopper 2 is provided with a conversion device 2-2, the conversion device 2-2 is a synchronous belt gear, and rigid connection is formed through an interference shaft and a pin. The synchronous belts of the two drivers 6 are respectively meshed with two gears in the gears 1-3 of the duplex synchronous belt, and simultaneously the synchronous belts of the two drivers 6 are respectively meshed with the gears of the synchronous belts of the conversion device 2-2. The remaining apparatus and implementation steps were the same as in example 1.
When defibrillation is implemented, the synchronous belt gears 1-3 rotate, and the two drivers of the limiter 2 are driven by the two drivers 6 to respectively rotate towards two sides. The rest of the procedure was the same as in example 1.
Example 10
As shown in fig. 12 and 13, the actuator 1 is an electromagnet and is fastened to the outer surface of the storage compartment 4. Two stopper 2 assemble respectively in two sides of collecting storage 4, leave the displacement clearance between stopper 2 and the collecting storage 4, and stopper 2 possesses the rotational degree of freedom. The stopper 2 is provided with a conversion device 2-2, the conversion device 2-2 is a torsion spring and is sleeved on a rotating shaft of the stopper 2, the torsion spring of the conversion device 2-2 is in a compression position in an initial state, and a slope structure 2-3 is arranged on the surface of the stopper 2. Four supporting plates 4-1 with holes are arranged on the outer surface of the storage bin 4. The two drivers 6 are iron cores, each iron core is provided with a baffle ring 6-1, one side of each baffle ring 6-1 is provided with a spiral spring 6-2 for providing reset power, one end of each iron core is abutted against the slope structure 2-3, and the other end of each iron core penetrates through the two supporting plates 4-1 with holes and is inserted into the electromagnet of the actuator 1. The spiral spring 6-2 is positioned between the baffle ring 6-1 and the support plate with holes 4-1, and the whole driver 6 is positioned between the two support plates with holes 4-1. In the initial state, the spiral spring 6-2 has a certain compression amount, the driver 6 presses the slope structure 2-3, and the limiter 2 is in a locking state. The remaining apparatus and implementation steps were the same as in example 1.
When defibrillation is performed, the brake 1 is energized to generate a magnetic field to suck the actuator 6, and when the head of the actuator 6 leaves the ramp structure 2-3, the stopper 2 starts to rotate. The rest of the procedure was the same as in example 1.
Compared with the prior art, the invention has the advantages that no conductive medium is needed, and the production and use cost is reduced; the problems of shelf life, skin allergy, difficulty in removing residual conductive media after use and the like caused by the conductive media are avoided, and the reliability of the system is obviously improved.
The present applicant has described and illustrated embodiments of the present invention in detail with reference to the accompanying drawings, but it should be understood by those skilled in the art that the above embodiments are merely preferred embodiments of the present invention, and the detailed description is only for the purpose of helping the reader to better understand the spirit of the present invention, and not for limiting the scope of the present invention, and on the contrary, any improvement or modification made based on the spirit of the present invention should fall within the scope of the present invention.
Claims (13)
1. A dry defibrillation electrode is characterized by comprising an actuator (1), a limiter (2), an energy storage device (3), a storage bin (4) and a treatment electrode (5);
the actuator (1) is a displacement output device and generates linear displacement or rotary displacement; the actuator (1) is fixed on the outer surface of the storage bin (4) and is reliably connected with the limiter (2), and the limiter (2) is assembled on the outer surface of the storage bin at a position different from the position of the actuator (1) and has at least one degree of freedom of displacement;
the treatment electrode (5) is positioned inside the containing bin (4) and is lower than the outer surface of the containing bin (4); the energy accumulator (3) is positioned between the inner surface of the containing bin (4) and the treatment electrode (5);
the limiting device (2) comprises a limiting reverse buckle (2-1) and is formed by penetrating part of the limiting device (2) through an opening on the surface of the containing bin (4) and extending into the containing bin (4); the position of the treatment electrode (5) is lower than the position-limiting reverse buckle (2-1); the edge of the limiting reverse buckle (2-1) is positioned in the projection plane of the therapeutic electrode in the motion direction;
when defibrillation is carried out, the actuator (1) generates displacement, the limiting stopper (2) slides outwards, and when the edge of the limiting reverse buckle (2-1) completely leaves the projection plane in the movement direction of the treatment electrode (5), the energy accumulator (3) releases compression energy, so that the flexible pole piece is pasted on the skin.
2. The dry defibrillation electrode according to claim 1, wherein the therapy electrode (5) comprises a push plate (5-1) and a flexible pole piece (5-2), the energy storage device (3) is located between the inner surface of the storage chamber (4) and the push plate (5-1), and the flexible pole piece (5-2) faces outward and is lower than the outer surface of the storage chamber (4).
3. The dry defibrillation electrode of claim 1, wherein the therapy electrode (5) is disposed on a restraining suit (7), the restraining suit (7) being provided with a restraining bag (7-1) for accommodating the therapy electrode (5);
the therapeutic electrode (5) is connected with a transmission cable (5-3); the transmission cable (5-3) is arranged on the restraining suit (7) in a winding way; the treatment host (8-1), the hub (8-2) and the coupler (8-3) are also arranged on the constraint suit (7).
4. The dry defibrillation electrode according to claim 1, characterized by comprising two actuators, wherein the actuators are coaxially or staggeredly fastened on the outer surface of the storage chamber (4), the displacement output directions are opposite, two stoppers are correspondingly arranged and respectively assembled on two side surfaces of the storage chamber (4), and the actuators and the stoppers are connected through bolts and nuts.
5. The dry defibrillation electrode according to claim 4, characterized in that the stop (2) has translational freedom.
6. The dry defibrillation electrode of claim 4, wherein the actuator is a lead screw-equipped reduction motor, an electric push rod, or a piston cylinder, producing linear displacement.
7. The dry defibrillation electrode according to claim 1, characterized by comprising an actuator, a gear motor with a gear device, comprising a worm (1-1), a worm wheel (1-2), and a gear (1-3); the worm (1-1) and the worm wheel (1-2) form a worm gear mechanism, the gear (1-3) and the worm wheel (1-2) are coaxial, and form rigid connection through an interference shaft and a pin;
the two limiters (2) are respectively assembled on two side faces of the storage bin (4), the limiters (2) are connected with a driver (6) through bolts and nuts, and the driver (6) is a rack and is meshed with the gears (1-3).
8. The dry defibrillation electrode according to claim 1, characterized by comprising an actuator, a gear motor with a gear device, comprising gears (1-3), wherein the gears (1-3) are coaxially connected with the gear electrode;
the two limiters (2) are respectively assembled on two side faces of the storage bin (4), the limiters (2) are connected with a driver (6) through bolts and nuts, and the driver (6) is a rack and is meshed with the gears (1-3).
9. The dry defibrillation electrode according to claim 1, characterized by comprising an actuator, a gear motor with a gear device, comprising a worm (1-1), a worm wheel (1-2), and a gear (1-3); the worm (1-1) and the worm wheel (1-2) form a worm gear mechanism, the gear (1-3) and the worm wheel (1-2) are coaxial, and form rigid connection through an interference shaft and a pin;
the two limiting devices (2) are respectively assembled on two side faces of the storage bin (4), the converting devices (2-2) are installed on the limiting devices (2), the converting devices (2-2) are gears, and the gears (1-3) are meshed with the converting devices (2-2).
10. The dry defibrillation electrode according to claim 9, characterized in that the stop (2) has rotational freedom.
11. The dry defibrillation electrode according to claim 9, further comprising an actuator (6), wherein the actuator (6) is a gear, and is engaged with the gears (1-3) and the switching device (2-2), respectively.
12. The dry defibrillation electrode according to claim 1, characterized by comprising an actuator, a gear motor with a gear device, comprising a worm (1-1), a worm wheel (1-2), and a gear (1-3); the worm (1-1) and the worm wheel (1-2) form a worm gear mechanism, the gear (1-3) and the worm wheel (1-2) are coaxial, and form rigid connection through an interference shaft and a pin;
the two limiting devices (2) are respectively assembled on two side surfaces of the storage bin (4), the limiting devices (2) are provided with conversion devices (2-2), and the conversion devices (2-2) are synchronous belt gears; the gears (1-3) are synchronous belt gears;
the device also comprises a driver (6), wherein the driver (6) is a synchronous belt and is respectively meshed with the gears (1-3) and the conversion device (2-2).
13. The dry defibrillation electrode according to claim 1, characterized by comprising two actuators (1) which are electromagnets, and two actuators (6) which are iron cores inserted inside the electromagnets of the actuators (1), one end of the iron core being abutted against the ramp structures (2-3);
the driver (6) is positioned between two perforated supporting plates (4-1) on the outer surface of the storage bin (4), a baffle ring (6-1) is arranged on the iron core, a spiral spring (6-2) is arranged on one side of the baffle ring (6-1), and the spiral spring (6-2) is positioned between the baffle ring (6-1) and the perforated supporting plates (4-1);
the switching device (2-2) is installed on the limiter (2), the switching device (2-2) is a torsion spring and is sleeved on a rotating shaft of the limiter, the torsion spring of the switching device (2-2) is in a compression position in an initial state, and a slope structure (2-3) is arranged on the surface of the limiter (2);
when defibrillation is performed, the actuator (1) is electrified to generate a magnetic field to suck the driver (6), and when the head of the driver (6) leaves the ramp structure (2-3), the limiter (2) starts to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082773.5A CN113813505B (en) | 2021-09-15 | 2021-09-15 | Dry-type defibrillation electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111082773.5A CN113813505B (en) | 2021-09-15 | 2021-09-15 | Dry-type defibrillation electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113813505A CN113813505A (en) | 2021-12-21 |
| CN113813505B true CN113813505B (en) | 2022-03-15 |
Family
ID=78922595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111082773.5A Active CN113813505B (en) | 2021-09-15 | 2021-09-15 | Dry-type defibrillation electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113813505B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134479A (en) * | 1998-07-09 | 2000-10-17 | Survivalink Corporation | Electrode triad for external defibrillation |
| CN102247650A (en) * | 2010-05-19 | 2011-11-23 | 北京瑞新康达医疗科技有限公司 | Reusable defibrillation electrode sheet |
| CN103520833A (en) * | 2013-10-25 | 2014-01-22 | 南京市秦淮医院 | Defibrillator electrode |
| CN203802960U (en) * | 2014-04-30 | 2014-09-03 | 周衍菊 | Electrode used for automated external defibrillator |
| TW201817456A (en) * | 2016-11-01 | 2018-05-16 | 中原大學 | Automatic external defibrillator with stable voltage and current and high power output energy accumulation device capable of achieving the purpose of triggering and applying the electric shock with stable voltage and current |
| CN108815708A (en) * | 2018-07-13 | 2018-11-16 | 久心医疗科技（苏州）有限公司 | A kind of external defibrillation system |
| CN109316661A (en) * | 2017-07-31 | 2019-02-12 | 香港大学 | It is a kind of for the portable through cranium galvanic current stimulation system of pain therapy |
| US10433756B1 (en) * | 2018-05-31 | 2019-10-08 | CeriBell, Inc. | Adjustable geometry wearable electrodes |
| CN112439127A (en) * | 2019-08-29 | 2021-03-05 | 湘潭智联技术转移促进有限责任公司 | Defibrillator |
| WO2021099797A1 (en) * | 2019-11-20 | 2021-05-27 | University Of Salford | An electrode assembly for a myoelectric prosthesis |
| CN113134164A (en) * | 2021-03-16 | 2021-07-20 | 宁波市医疗中心李惠利医院 | Embedded defibrillation electrode and defibrillator applying same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6782293B2 (en) * | 2001-09-14 | 2004-08-24 | Zoll Medical Corporation | Defibrillation electrode assembly including CPR pad |
| KR20050072965A (en) * | 2004-01-08 | 2005-07-13 | 림스테크널러지주식회사 | Active dry sensor module for measurement of bioelectricity |
| US8886281B2 (en) * | 2006-06-08 | 2014-11-11 | Suunto Oy | Snap and electrode assembly for a heart rate monitor belt |
| TWI555509B (en) * | 2015-11-10 | 2016-11-01 | 鋐雩科技有限公司 | Electrode device for wearable or portable apparatus |
| US20180028802A1 (en) * | 2016-07-26 | 2018-02-01 | Y-Brain Inc | Dry electrode |
| EP3338853A1 (en) * | 2016-12-23 | 2018-06-27 | Sanofi-Aventis Deutschland GmbH | Medicament delivery device |
| US10835685B2 (en) * | 2018-05-30 | 2020-11-17 | Amgen Inc. | Thermal spring release mechanism for a drug delivery device |
-
2021
- 2021-09-15 CN CN202111082773.5A patent/CN113813505B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134479A (en) * | 1998-07-09 | 2000-10-17 | Survivalink Corporation | Electrode triad for external defibrillation |
| CN102247650A (en) * | 2010-05-19 | 2011-11-23 | 北京瑞新康达医疗科技有限公司 | Reusable defibrillation electrode sheet |
| CN103520833A (en) * | 2013-10-25 | 2014-01-22 | 南京市秦淮医院 | Defibrillator electrode |
| CN203802960U (en) * | 2014-04-30 | 2014-09-03 | 周衍菊 | Electrode used for automated external defibrillator |
| TW201817456A (en) * | 2016-11-01 | 2018-05-16 | 中原大學 | Automatic external defibrillator with stable voltage and current and high power output energy accumulation device capable of achieving the purpose of triggering and applying the electric shock with stable voltage and current |
| CN109316661A (en) * | 2017-07-31 | 2019-02-12 | 香港大学 | It is a kind of for the portable through cranium galvanic current stimulation system of pain therapy |
| US10433756B1 (en) * | 2018-05-31 | 2019-10-08 | CeriBell, Inc. | Adjustable geometry wearable electrodes |
| CN108815708A (en) * | 2018-07-13 | 2018-11-16 | 久心医疗科技（苏州）有限公司 | A kind of external defibrillation system |
| CN112439127A (en) * | 2019-08-29 | 2021-03-05 | 湘潭智联技术转移促进有限责任公司 | Defibrillator |
| WO2021099797A1 (en) * | 2019-11-20 | 2021-05-27 | University Of Salford | An electrode assembly for a myoelectric prosthesis |
| CN113134164A (en) * | 2021-03-16 | 2021-07-20 | 宁波市医疗中心李惠利医院 | Embedded defibrillation electrode and defibrillator applying same |
Non-Patent Citations (1)
| Title |
|---|
| 基于新型材料的柔性生物电干电极的研究进展;马美静,等;《现代纺织技术》;20210121;第29卷(第04期);第18-26页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113813505A (en) | 2021-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105997254B (en) | A kind of Minimally Invasive Surgery instrument fast replacing device | |
| US9308303B2 (en) | Transcutaneous power transmission and communication for implanted heart assist and other devices | |
| US8007451B2 (en) | Servo motor for CPR with decompression stroke faster than the compression stroke | |
| CN113813505B (en) | Dry-type defibrillation electrode | |
| WO2007102937A2 (en) | Apparatus and method for supplying power to subcutaneously implanted devices | |
| US6556867B1 (en) | Apparatus and method to power a medical device using stored mechanical power | |
| CN106300795A (en) | A kind of big retarding is than harmonic reduction all-in-one | |
| CN104471847A (en) | Linear actuator | |
| WO2025001487A1 (en) | Guide wire driving device of interventional surgery robot and interventional surgery robot | |
| CN1990064B (en) | Magnetic damping life-saving apparatus | |
| CN117084738A (en) | Limb hemostasis manipulator that rigid and flexible mixes | |
| CN112546375A (en) | Portable emergency respirator for emergency nursing | |
| CN220275924U (en) | Flat swing arm type chest pressing machine | |
| CN111358668B (en) | Hip joint walking aid | |
| CN115501404B (en) | Hemodialysis instrument | |
| CN211327158U (en) | Novel drainage device for neurosurgery operation | |
| CN102610291B (en) | X-ray beam filtration unit, beam-defining clipper and medical diagnosis X radial equipment | |
| CN215221939U (en) | Self-braking motor | |
| US10118047B2 (en) | Automatic defibrillation system | |
| CN218504512U (en) | Exoskeleton power unit and exoskeleton system | |
| CN105405688A (en) | High-voltage switch mechanism drive device | |
| CN114099279A (en) | Ischemia adaptation training system with double-arm blood pressure measuring function based on Internet | |
| CN113771007B (en) | Moment-adjustable passive joint device for exoskeleton robot | |
| CN113648037A (en) | Lumbar puncture guiding device for blood internal medicine | |
| CN219109709U (en) | Steering device and medical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Xu Inventor after: Cheng Mengrong Inventor before: Wang Xu Inventor before: Cheng Meng |