CN220125284U - Improved trachea cannula catheter - Google Patents
Improved trachea cannula catheter Download PDFInfo
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- CN220125284U CN220125284U CN202321495917.4U CN202321495917U CN220125284U CN 220125284 U CN220125284 U CN 220125284U CN 202321495917 U CN202321495917 U CN 202321495917U CN 220125284 U CN220125284 U CN 220125284U
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- catheter
- tracheal
- bite
- sputum suction
- visual laryngoscope
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- 210000003437 trachea Anatomy 0.000 title abstract description 29
- 206010036790 Productive cough Diseases 0.000 claims abstract description 78
- 210000003802 sputum Anatomy 0.000 claims abstract description 78
- 208000024794 sputum Diseases 0.000 claims abstract description 78
- 230000000007 visual effect Effects 0.000 claims abstract description 76
- 210000000214 mouth Anatomy 0.000 claims abstract description 32
- 238000002627 tracheal intubation Methods 0.000 claims abstract description 25
- 238000000034 method Methods 0.000 claims description 16
- 208000028399 Critical Illness Diseases 0.000 description 37
- 210000003128 head Anatomy 0.000 description 8
- 238000009423 ventilation Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 210000002345 respiratory system Anatomy 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002680 cardiopulmonary resuscitation Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002695 general anesthesia Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model discloses an improved tracheal cannula catheter, which comprises a tracheal catheter with scale marks and a limiting air bag; the upper end of the tracheal catheter is sleeved with a bite-block, and a catheter limiting structure is arranged on the bite-block; the one end of the tracheal catheter, which is far away from the bite-block, is detachably provided with a visual laryngoscope for visually guiding the tracheal catheter to be inserted into the throat of a patient, and the outer side wall of the visual laryngoscope is also provided with a sputum suction structure which is connected with external sputum suction equipment and used for sucking sputum so as to ensure the visual field definition of the visual laryngoscope during tracheal intubation. The utility model has the advantages of realizing the intubation operation of the trachea cannula catheter under the guidance of the visual laryngoscope, realizing the sputum suction operation to ensure the definition of the visual field of the trachea cannula, being matched with the bite-block to ensure the simple operation of the trachea cannula, limiting the position of the trachea cannula catheter and preventing the trachea cannula catheter from sliding in the oral cavity so as to influence the safety and the comfort of use.
Description
Technical Field
The utility model relates to the technical field of medical treatment, in particular to an improved tracheal cannula catheter.
Background
Currently, in clinical hospitals, in the process of general anesthesia operation or cardiopulmonary resuscitation and rescuing critical patients with respiratory dysfunction, the tracheal intubation technology is generally used for assisting ventilation, so that optimal conditions are provided for the smooth airway, ventilation and oxygen supply, respiratory tract suction and the like of critical patients.
However, when the tracheal intubation is clinically performed on a patient with the acute and critical illness at present, the tracheal intubation operation is usually performed by medical staff through the guidance of an external visual laryngoscope, and in the use process, in order to prevent the tracheal intubation catheter from being broken and damaged by the patient with the acute and critical illness, an additional matched bite tooth pad is needed to be arranged on the tracheal intubation catheter at the oral cavity position of the patient, so that the tracheal intubation operation is complicated; in addition, current trachea cannula operation, after inserting the trachea cannula pipe in the oral cavity of urgent and serious illness patient, owing to lack the limit function to the trachea cannula pipe, lead to the trachea cannula pipe to appear slipping the phenomenon easily and influence security and the travelling comfort of using to, current trachea cannula operation also lacks sputum suction function, influences the definition in trachea cannula field of vision easily when there is the sputum in the throat of urgent and serious illness patient, is difficult to satisfy actual application demand.
The technical points of the thin-lens video laryngoscope and the flexible tracheal catheter disclosed in the Chinese patent application with the publication number of CN108245125B are as follows: the portable electronic device comprises a display screen, a lens handle and a lens, wherein a light emitter, a camera device, a switch, a battery and a charging interface are arranged in the lens handle, and the lens is a hollow thin plate which is bent according to physiological curvature of an oral cavity, a tongue and a throat; the inside of the lens is sequentially provided with a fiber channel, an attraction channel and a flexible tracheal catheter channel; the cross section of the flexible tracheal catheter channel is elliptical, an opening is formed in the outer side wall of the flexible tracheal catheter channel, and a polyester belt is arranged at the opening; the outer surface of the front end of the lens is provided with an inflatable bag 1cm away from the front end surface, and the inflatable bag is provided with an inflatable tube I. Although this scheme has solved the intubate operation that can realize trachea cannula pipe under the guide of visual laryngoscope and can realize inhaling the sputum operation in order to ensure the clear problem of trachea cannula field of vision, but it can not solve and need not additionally form a complete set bite-block in order to make trachea cannula's easy and simple to handle and can prescribe a limit to the position of trachea cannula pipe in order to prevent this trachea cannula pipe and slide in the oral cavity and then influence the problem of the security and the travelling comfort of use.
Meanwhile, the utility model provides a new technical scheme for solving the technical problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the improved trachea cannula which can realize the cannula operation of the trachea cannula tube and the sputum suction operation under the guidance of the visual laryngoscope so as to ensure the definition of the visual field of the trachea cannula, is matched with the bite-block to facilitate the operation of the trachea cannula and limit the position of the trachea cannula tube so as to prevent the trachea cannula tube from sliding in the oral cavity and further influence the safety and the comfort of use.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved tracheal cannula catheter comprises a tracheal catheter with scale marks and a limiting air bag; a bite-block is sleeved at the upper end of the tracheal catheter, and a catheter limiting structure for limiting the bite-block and the tracheal catheter positions so as to prevent the tracheal catheter from sliding in the oral cavity of a patient is arranged on the bite-block; the tracheal catheter is characterized in that one end, far away from the bite-block, of the tracheal catheter is detachably provided with a visual laryngoscope used for visually guiding the tracheal catheter to be inserted into the throat of a patient, and the outer side wall of the visual laryngoscope is also provided with a sputum suction structure which is connected with external sputum suction equipment and used for sputum suction operation so as to ensure the visual field definition of the visual laryngoscope during tracheal intubation.
Preferably, the catheter limiting structure comprises clamping grooves formed in two side walls of the bite-block dental pad, a fixing wing capable of being adjusted up and down along the clamping grooves is movably clamped on each clamping groove, a binding belt used for mutually binding and matching the bite-block dental pad and the tracheal catheter to limit the bite-block dental pad to a designated position on a patient oral cavity is arranged at one end, away from the corresponding clamping groove, of each fixing wing, and a through hole used for enabling a pipeline of the limiting air bag to penetrate through and extend out of the patient oral cavity is formed in each fixing wing.
Preferably, the limit air bag comprises an air bag body sleeved on the outer wall of one end of the tracheal catheter far away from the bite-block, and an air tube embedded on the outer wall of the tracheal catheter, wherein one end of the air tube is communicated with the air bag body, and the other end of the air tube penetrates through the corresponding through hole to extend out of the outside and is detachably connected with external air inflation equipment through a stop valve.
Preferably, the visual laryngoscope comprises a visual laryngoscope blade, one end of the visual laryngoscope blade is connected with a display screen through a handle with a conductive wire harness, a duct groove which is used for being detachably matched with the tracheal catheter in a snap fit manner is formed in the lower end of one side of the visual laryngoscope blade along the length direction of the visual laryngoscope blade, and a duct groove which is used for being detachably matched with a duct of the sputum suction structure in a snap fit manner is formed in the upper end of one side, which is close to the duct groove, of the visual laryngoscope blade along the length direction of the visual laryngoscope blade.
Preferably, the sputum suction structure comprises a sputum suction tube detachably buckled on the pipeline groove, one end of the sputum suction tube extends to the bottom of the visual laryngoscope blade along the pipeline groove, and the other end of the sputum suction tube extends out of the top of the visual laryngoscope blade along the pipeline groove and is detachably connected with external sputum suction equipment through a connector.
Preferably, the scale marks are arranged on the outer wall of the tracheal catheter along the length direction of the tracheal catheter.
Due to the adoption of the structure, the utility model has the following beneficial effects:
when the device is used, the tracheal catheter is quickly inserted into the throat of a critical patient together with the limit air bag and the sputum suction structure under the guidance of the visual intubation guide of the visual laryngoscope and the intubation depth of the scale mark, in the process of inserting the tracheal catheter into the throat of the critical patient, when sputum in the throat of the critical patient affects the clear vision of the tracheal intubation, the sputum suction structure is connected with external sputum suction equipment, the external sputum suction equipment is started to work, so that the sputum in the throat of the critical patient can be discharged out of the throat through the sputum suction structure, the definition of the vision of the tracheal intubation is ensured, the tracheal catheter, the limit air bag and the sputum suction structure are conveniently and quickly inserted into the designated position of the throat of the critical patient together, the visual laryngoscope and the sputum suction structure are taken out from the throat of the critical patient along the tracheal catheter, and then the tracheal catheter and the limit air bag are pushed together to extend into the designated position of the airway of the critical patient, the airway of the critical patient is smoothly ventilated, and the optimal conditions are provided for ventilation, respiratory tract suction and the like. Connecting the pipeline of the limiting air bag with external air inflation equipment, starting the external air inflation equipment to work to convey the air with the set capacity into the air inflation bag body of the limiting air bag, and expanding the air inflation bag body to firmly limit the tracheal catheter at a designated position in the airway of the patient with critical illness so as to ensure the use safety; at this time, the bite-block is located in the mouth of the critical patient and is adapted to the teeth of the critical patient, when the mouth of the critical patient is closed, the teeth of the critical patient are engaged on the bite-block, the operation of the tracheal cannula is simple and convenient through the matched bite-block, the tracheal cannula can be effectively prevented from being broken and damaged, the bite-block and the tracheal cannula are fixed on the head of the critical patient together through the catheter limiting structure, and the tracheal cannula is limited at the appointed position on the mouth of the critical patient so as to prevent the tracheal cannula from sliding in the mouth to influence the safety and the comfort of use.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an improved endotracheal tube according to the present utility model;
fig. 2 is a schematic view showing a structure of a tube defining structure of an improved endotracheal tube according to the present utility model.
Reference numerals illustrate: 1. scale mark, 2, limit air bag, 21, inflatable bag body, 22, inflatable tube, 23, stop valve, 3, tracheal catheter, 4, bite tooth pad, 5, catheter limiting structure, 51, clamping groove, 52, fixing wing, 53, bandage, 54, through-hole, 6, visual laryngoscope, 61, visual laryngoscope piece, 62, handle, 63, display screen, 64, catheter groove, 65, pipeline groove, 7, sputum suction structure, 71, sputum suction tube, 72, connector.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 2, the present utility model provides an improved endotracheal tube, which includes an endotracheal tube 3 with scale marks 1 and a limiting balloon 2; a bite-block 4 is sleeved on the upper end of the tracheal tube 3, and a tube limiting structure 5 for limiting the bite-block 4 and the tracheal tube 3 to prevent the tracheal tube 3 from sliding in the oral cavity of a patient is arranged on the bite-block 4; the end of the tracheal catheter 3 far away from the bite-block 4 is detachably provided with a visual laryngoscope 6 for visually guiding the tracheal catheter 3 to be inserted into the throat of a patient, and the outer side wall of the visual laryngoscope 6 is also provided with a sputum suction structure 7 which is connected with external sputum suction equipment and used for sucking sputum so as to ensure the visual field definition of the visual laryngoscope 6 during tracheal intubation. In the using process, the tracheal catheter 3, the limiting air bag 2 and the sputum suction structure 7 are quickly inserted into the throat of the patient with critical illness together under the guidance of the visual intubation guide of the visual laryngoscope 6 and the intubation depth of the scale mark 1, when the sputum in the throat of the patient with critical illness affects the clear vision of the tracheal intubation in the process of inserting the tracheal catheter 3 into the throat of the patient with critical illness, the sputum suction structure 7 is connected with external sputum suction equipment, the sputum in the throat of the patient with critical illness can be discharged to the outside through the sputum suction structure 7 by starting the work of the external sputum suction equipment, so as to ensure the definition of the visual field of the tracheal intubation, to facilitate the rapid insertion of the tracheal catheter 3, the limiting air bag 2 and the sputum suction structure 7 together into the appointed position of the throat of the patient with critical illness, then the visual laryngoscope 6, the sputum suction structure 7, and the throat of the patient with critical illness are taken out from the throat of the patient with critical illness, then the tracheal catheter 3 is pushed to extend into the appointed position in the airway of the critical patient together with the limit air bag 2, so that the airway of the critical patient is unblocked, the optimal conditions are provided for ventilation, oxygen supply, respiratory tract suction and the like, then the pipeline of the limit air bag 2 is connected with external inflation equipment, the external inflation equipment is started to work to convey the gas with the set capacity into the inflation bag body 21 of the limit air bag 2, the inflation bag body 21 is expanded to limit the tracheal catheter 3 at the appointed position in the airway of the critical patient so as to ensure the use safety, at the moment, the bite tooth pad 4 is positioned in the oral cavity of the critical patient and is matched with the teeth of the critical patient, the teeth of the critical patient are bitten on the bite tooth pad 4 when the mouth of the critical patient is closed, and the operation of the tracheal cannula is simple and convenient through the matched bite tooth pad 4, and can effectively prevent that endotracheal tube 3 from being broken by the bite and damage, rethread pipe limit structure 5 will bite into bite-pad 4 and be fixed at the head of urgent and serious illness patient together with endotracheal tube 3, and then will tracheal tube 3 limit the appointed position on urgent and serious illness patient's oral cavity in order to prevent this endotracheal tube 3 in the oral cavity slip influence safety and the travelling comfort of use.
In this embodiment, the catheter limiting structure 5 includes a clamping groove 51 formed on two side walls of the bite-block 4, a fixing wing 52 capable of being adjusted up and down along the clamping groove 51 is movably clamped in each clamping groove 51, a binding band 53 for binding the bite-block 4 and the tracheal catheter 3 to a specified position on the oral cavity of the patient is formed on one end of each fixing wing 52 away from the corresponding clamping groove 51, and a through hole 54 for allowing the tube of the limiting air bag 2 to pass through and extend out is formed on each fixing wing 52. In the use process, the fixing wings 52 are pushed to slide up and down relative to the clamping grooves 51 according to the requirement, at this time, the fixing wings 52 are adjusted to be in proper positions by mutually clamping the clamping teeth in the clamping grooves 51 and the clamping strips in the fixing wings 52, and under the condition that the inflation tube 22 of the limiting air bag 2 extends out of the inflatable tube through the corresponding through openings 54, the movable ends of the two binding bands 53 are pulled to move around the head of the critical patient until the movable ends of the two binding bands 53 are bound together around the head of the critical patient, so that the bite tooth pad 4 and the tracheal tube 3 are fixed on the head of the critical patient together, and then the tracheal tube 3 is limited at the appointed position on the oral cavity of the critical patient so as to prevent the tracheal tube 3 from sliding in the oral cavity to influence the safety and the comfort of use.
In this embodiment, the limiting airbag 2 includes an inflatable bag body 21 sleeved on an outer wall of one end of the tracheal catheter 3 far away from the bite-block 4, and further includes an inflatable tube 22 embedded on an outer sidewall of the tracheal catheter 3, where one end of the inflatable tube 22 is communicated with the inflatable bag body 21, and the other end of the inflatable tube 22 passes through a corresponding through-hole 54 to extend out of the outside and is detachably connected with an external inflation device through a stop valve 23. In the use process, after the tracheal catheter 3 and the limit air bag 2 are inserted into the appointed position in the airway of the patient with critical illness through the oral cavity of the patient with critical illness, the stop valve 23 of the limit air bag 2 is connected with external inflation equipment, the stop valve 23 is opened, the external inflation equipment is started to work, the gas with the set capacity is sequentially conveyed into the inflatable bag body 21 through the stop valve 23 and the inflation pipe 22, and meanwhile, the stop valve 23 is closed, the external inflation equipment is stopped to work, so that the inflatable bag body 21 is inflated to limit the tracheal catheter 3 at the appointed position in the airway of the patient with critical illness, and the use safety is ensured.
In this embodiment, the visual laryngoscope 6 includes a visual laryngoscope blade 61, one end of the visual laryngoscope blade 61 is connected to a display screen 63 through a handle 62 with a conductive wire harness, a conduit groove 64 for detachably snap-fitting with the tracheal catheter 3 is formed at a lower end of one side of the visual laryngoscope blade 61 and along a length direction of the visual laryngoscope blade 61, and a conduit groove 65 for detachably snap-fitting with a conduit of the sputum suction structure 7 is formed at an upper end of one side of the visual laryngoscope blade 61, which is close to the conduit groove 64. In the use process, the lower end of the tracheal catheter 3 is buckled on the visual laryngoscope blade 61 through the catheter groove 64 of the visual laryngoscope 6, the sputum suction tube 71 of the sputum suction structure 7 is buckled on the visual laryngoscope blade 61 through the pipeline groove 65, the visual laryngoscope blade 61, together with the sputum suction tube 71 and the lower end of the tracheal catheter 3, is inserted into the throat of a critically ill patient through the oral cavity of the critically ill patient, in the process of inserting the tracheal catheter 3 into the throat of the critically ill patient, the visual laryngoscope blade 61 is utilized to collect the picture information in the airway of the critically ill patient in real time and process the picture information, and then the picture information is transmitted to the display screen 63 through the conductive wire harness of the handle 62 for displaying, medical staff quickly inserts the tracheal catheter 3, together with the limiting air bag 2 and the sputum suction structure 7, into the appointed position of the oral cavity of the critically ill patient through the depth guidance of the visual laryngoscope blade 6, and the sputum suction structure 7, and then the visual laryngoscope 6 is taken out of the critically ill patient from the throat of the critically ill patient through the guide of the visual laryngoscope blade 3 under the guidance of the catheter groove 64, so that the tracheal intubation operation is convenient and reliable.
In this embodiment, the sputum suction structure 7 includes a sputum suction tube 71 detachably fastened to the channel groove 65, and one end of the sputum suction tube 71 extends to the bottom of the visual laryngoscope blade 61 along the channel groove 65, and the other end of the sputum suction tube 71 extends out of the top of the visual laryngoscope blade 61 along the channel groove 65 and is detachably connected to an external sputum suction apparatus through a connector 72. In the use process, in the process of inserting the tracheal catheter 3 into the throat of a critical patient, when sputum in the throat of the critical patient influences the definition of the visual field of the tracheal cannula, the connector 72 of the sputum suction structure 7 is connected with external sputum suction equipment, and the sputum in the throat of the critical patient can be sequentially discharged out of the outside through the sputum suction pipe 71 and the connector 72 by starting the external sputum suction equipment to ensure the definition of the visual field of the tracheal cannula.
In this embodiment, the scale mark 1 is provided on the outer wall of the endotracheal tube 3 along the length direction of the endotracheal tube 3.
When the embodiment is specifically used, firstly, the inflation tube 22 of the limiting air bag 2 passes through the corresponding through hole 54 to extend out, the lower end of the tracheal catheter 3 is buckled on the visual laryngoscope blade 61 through the catheter groove 64 of the visual laryngoscope 6, and the sputum suction tube 71 of the sputum suction structure 7 is buckled on the visual laryngoscope blade 61 through the catheter groove 65; secondly, the visual laryngoscope 61 is inserted into the throat through the oral cavity of the patient with the critical illness along with the sputum suction tube 71 and the lower end of the tracheal catheter 3, in the process of inserting the tracheal catheter 3 into the throat of the patient with the critical illness, the visual laryngoscope 61 is utilized to collect and process the picture information in the airway of the patient with the critical illness in real time, and then the picture information is transmitted to the display screen 63 through the conducting wire harness of the handle 62 for display, the medical staff inserts the tracheal catheter 3 together with the limit air bag 2 and the sputum suction structure 7 into the appointed position of the throat of the patient with the critical illness under the guidance of the visual intubation guide of the display screen 63 and the intubation depth of the scale mark 1, when the sputum in the throat of the patient with the critical illness affects the clear vision of the tracheal intubation, the connector 72 of the sputum suction structure 7 is connected with the external sputum suction equipment, and the external sputum suction equipment is started to work, so that the sputum in the throat of the patient with the critical illness can be discharged outside through the sputum suction tube 71 and the connector 72 in sequence for ensuring the clear vision of the tracheal intubation; then, the visual laryngoscope 6 and the sputum suction structure 7 are taken out from the throat of the patient with the critical illness along the tracheal catheter 3 under the guidance of the catheter groove 64, then the tracheal catheter 3 and the limit air bag 2 are pushed to extend into the appointed position in the airway of the patient with the critical illness under the guidance of the scale mark 1, so that the airway of the patient with the critical illness is smooth, the best conditions are provided for ventilation, oxygen supply, respiratory tract suction and the like, after the tracheal catheter 3 and the limit air bag 2 are inserted into the appointed position in the airway through the oral cavity of the patient with the critical illness, the stop valve 23 of the limit air bag 2 is connected with the external air-filled device, the stop valve 23 is opened, the external air-filled device is started to sequentially convey the gas with the set capacity into the air-filled bag body 21 through the stop valve 23, the air-filled tube 22 is closed, and the external air-filled device is stopped to work, thereby the air-filled bag body 21 is inflated to limit the tracheal catheter 3 at the appointed position in the airway of the patient with the critical illness, at the moment, the mouth-piece teeth 4 are positioned in the oral cavity of the patient with the critical illness, and the mouth-piece is easy and convenient to be used, and the mouth-piece teeth-piece can be prevented from being snapped by the mouth-piece of the patient with the critical illness, and the mouth-piece is easy and the mouth-piece can be snapped by the mouth-piece when the patient with the mouth-piece is opened; finally, the fixing wings 52 are pushed to slide up and down relative to the clamping grooves 51 according to requirements, so that the fixing wings 52 are adjusted to be in proper positions, and the movable ends of the two binding bands 53 are pulled to move around the head of the critically ill patient until the movable ends of the two binding bands 53 are bound together around the head of the critically ill patient, so that the bite-block 4 and the tracheal catheter 3 are fixed on the head of the critically ill patient together, and the tracheal catheter 3 is limited at the appointed position on the oral cavity of the critically ill patient to prevent the sliding of the tracheal catheter 3 in the oral cavity from affecting the safety and the comfort of use.
In a word, the utility model adopts the structure, and has the advantages of realizing the intubation operation of the trachea cannula catheter under the guidance of the visual laryngoscope, realizing the sputum suction operation so as to ensure the definition of the visual field of the trachea cannula, being matched with the bite-block so as to simplify the operation of the trachea cannula, limiting the position of the trachea cannula catheter and preventing the trachea cannula catheter from sliding in the oral cavity so as to further influence the safety and the comfort of use.
The preferred embodiments of the present utility model have been described above. It is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art can make many possible variations and modifications to the technical solution of the present utility model or modifications to equivalent embodiments without departing from the scope of the technical solution of the present utility model, using the methods and technical contents disclosed above, without affecting the essential content of the present utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (6)
1. An improved tracheal cannula catheter comprises a tracheal catheter (3) with a scale mark (1) and a limit air bag (2); the method is characterized in that: a bite-block (4) is sleeved at the upper end of the tracheal catheter (3), and a catheter limiting structure (5) for limiting the bite-block (4) and the tracheal catheter (3) to prevent the tracheal catheter (3) from sliding in the oral cavity of a patient is arranged on the bite-block (4); one end of the tracheal catheter (3) far away from the bite-block (4) is detachably provided with a visual laryngoscope (6) used for visually guiding the tracheal catheter (3) to be inserted into the throat of a patient, and the outer side wall of the visual laryngoscope (6) is also provided with a sputum suction structure (7) connected with external sputum suction equipment and used for sucking sputum so as to ensure the visual field definition of the visual laryngoscope (6) during tracheal intubation.
2. The improved endotracheal tube according to claim 1, wherein: the catheter limiting structure (5) comprises clamping grooves (51) formed in two side walls of the bite-block tooth pad (4), fixing wings (52) capable of being movably clamped on the clamping grooves (51) up and down along the clamping grooves (51) are arranged on each fixing wing (52), a binding band (53) used for mutually binding and matching the bite-block tooth pad (4) together with the tracheal catheter (3) to limit the specified position of the oral cavity of a patient is arranged at one end, away from the corresponding clamping groove (51), of each fixing wing (52), and a through hole (54) used for a pipeline of the limiting air bag (2) to penetrate through to extend out is formed in each fixing wing (52).
3. The improved endotracheal tube according to claim 2, wherein: the limiting air bag (2) comprises an air inflation bag body (21) sleeved on the outer wall of one end of the tracheal catheter (3) far away from the bite-block (4), and further comprises an air inflation tube (22) embedded on the outer side wall of the tracheal catheter (3), wherein one end of the air inflation tube (22) is communicated with the air inflation bag body (21), and the other end of the air inflation tube (22) penetrates through a corresponding through hole (54) to extend out of the outside and is detachably connected with external air inflation equipment through a stop valve (23).
4. The improved endotracheal tube according to claim 3, wherein: the visual laryngoscope (6) comprises a visual laryngoscope blade (61), one end of the visual laryngoscope blade (61) is connected with a display screen (63) through a handle (62) with a conductive wire harness, a duct groove (64) which is used for being detachably matched with the tracheal catheter (3) in a clamping manner is formed in the lower end of one side of the visual laryngoscope blade (61) along the length direction of the visual laryngoscope blade (61), and a duct groove (65) which is used for being detachably matched with a duct of the sputum suction structure (7) along the length direction of the visual laryngoscope blade (61) is formed in the upper end of one side, which is close to the duct groove (64), of the visual laryngoscope blade (61).
5. The improved endotracheal tube according to claim 4, wherein: sputum suction structure (7) are including dismantling the buckle sputum suction pipe (71) on pipeline recess (65), and, sputum suction pipe (71) one end is followed pipeline recess (65) stretch to the bottom of visual laryngoscope piece (61), sputum suction pipe (71) the other end is followed pipeline recess (65) stretch out the top of visual laryngoscope piece (61) can dismantle with outside sputum suction equipment through a connector (72) and be connected.
6. The improved endotracheal tube according to any of claims 1 to 5, wherein: the scale mark (1) is arranged on the outer wall of the tracheal catheter (3) along the length direction of the tracheal catheter (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321495917.4U CN220125284U (en) | 2023-06-13 | 2023-06-13 | Improved trachea cannula catheter |
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| CN202321495917.4U CN220125284U (en) | 2023-06-13 | 2023-06-13 | Improved trachea cannula catheter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118787302A (en) * | 2024-09-13 | 2024-10-18 | 江苏永乐医疗科技有限公司 | Soft visual laryngoscope and trachea cannula module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118787302A (en) * | 2024-09-13 | 2024-10-18 | 江苏永乐医疗科技有限公司 | Soft visual laryngoscope and trachea cannula module |
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