CN206167004U - Ommaya bag piercing depth and drainage device - Google Patents
Ommaya bag piercing depth and drainage device Download PDFInfo
- Publication number
- CN206167004U CN206167004U CN201620827741.1U CN201620827741U CN206167004U CN 206167004 U CN206167004 U CN 206167004U CN 201620827741 U CN201620827741 U CN 201620827741U CN 206167004 U CN206167004 U CN 206167004U
- Authority
- CN
- China
- Prior art keywords
- ommaya
- drainage tube
- capsules
- cavity
- drainage
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an ommaya bag piercing depth and drainage device. The utility model provides an ommaya bag piercing depth, including pjncture needle, first drainage tube and second drainage tube, the pjncture needle is the two -chamber structure, including first cavity and second cavity, first cavity and first drainage tube intercommunication, second cavity and second drainage tube intercommunication. The utility model provides an ommaya bag piercing depth and drainage device, through separating the pjncture needle cavity that is two intercommunications, the runner that cavity and drainage tube are constituteed has formed the return circuit in the pjncture needle, pour into the washing liquid into through a drainage tube promptly, another drainage tube discharge washing liquid, then can clean pjncture needle and drainage tube inside, and need not to extract the pjncture needle, to increase the disease painful and inconvenient, also be convenient for monitor the intracapsular hydraulic pressure isoparametric of ommaya the puncture drainage in -process.
Description
Technical field
This utility model is related to medical instruments field, and in particular to a kind of Ommaya capsules sting device and drainage system.
Background technology
Many diseases lead to cerebrospinal fluid circulation and are obstructed in neurosurgery, and acute hydrocephalus causes intracranial pressure in short-term
Interior drastically to raise, the serious pressurized cause brain DEEP STRUCTURE infringement of cerebral tissue makes dead in patient's short time.Rapid dredging cerebrospinal fluid
Peripheral passage, the secondary lesion for mitigating hydrocephaluss and causing is most important.Simple lateral ventricular external drainage, because wound is little, behaviour
Make simple and safe and effective, but clinically many patient's art one week afters remain a need for drain.To this kind of patient, if directly tube drawing,
Hydrocephaluss or stupor may be caused, the generation of phenomenon here can only be prevented by extending drainage time, if continue drain, and
Easily cause intracranial infection.
Ommaya is a drainage tube phase for being embedded in a reservoir of subcutaneous flat and an insertion anterior horn of lateral ventricle
Connect and form, treatment is carried out to above-mentioned disease patient using Ommaya capsules can be in order to carry out drain to patient's brain hydrops.
And in prior art, the Ommaya capsules sting device for using substantially uses the draw point of conventional skin penetrating moulding
Use afterwards, on the one hand moulding rear inadequate drainage, bad with the laminating degree of scalp, on the other hand, puncture needle is fixed on scalp
It is insecure, it is easily caused puncture needle and deviates from from Ommaya capsules, furthermore, it is not easy to puncture fluid specimen and puncture using traditional puncture needle
Inside cavity is rinsed.
Utility model content
For defect of the prior art, this utility model provides a kind of Ommaya capsule sting devices be easy to and clean.
In a first aspect, this utility model provides a kind of Ommaya capsules sting device, including puncture needle, the first drainage tube and the
Two drainage tubes；The puncture needle is double cavity structure, including the first cavity and the second cavity；First cavity and the first drainage tube
Connection, second cavity is connected with the second drainage tube.
That is it is used to puncture to be divided into the first cavity and the second chamber into inside the puncture needle of the Ommaya capsules in patient's brain
Two cavitys of body, two cavitys can be the cross-section connection at puncture needle needle point, or in puncture needle other
Position；First cavity and the second cavity are connected respectively from different drainage tubes.So, the runner of cavity and drainage tube composition is being punctured
Loop is defined in pin, i.e., cleanout fluid is injected by a drainage tube, another drainage tube discharges cleanout fluid, then can be to puncture needle
And be cleaned inside drainage tube, and need not extract puncture needle increases sufferer pain and inconvenience.
Preferably, the first cavity described in above-mentioned Ommaya capsules sting device is located in the second cavity, the horizontal stroke of the first cavity
Section is circle, and the second cavity cross section is annulus, and the annulus is homocentric with circle.
That is, the puncture needle be inner and outer tubes fit together, internal tube be the first cavity, outer tube with it is interior
It is the second cavity between pipe, inner and outer tubes are the pipe of the concyclic heart.First drainage tube is connected with inner tube, the second drainage tube with it is outer
Pipe connects, and the first drainage tube forward part gradually passes the second drainage tube inside the second drainage tube, then.So, no
By being that the first cavity or the flow rate of liquid in the second cavity can be distributed along puncture needle cross-sectional uniformity so that drain sufferer
It is more uniform when liquid in Ommaya capsules or injection cleanout fluid, do not cause that puncture needle somewhere flow velocity is excessive to cause patient uncomfortable
Or too small cause hydrops.
Preferably, above-mentioned Ommaya capsules sting device also includes fixing band；The fixing band and the second drain tube outer surface
Connection, in the fixing band fixing hole is arranged.
That is the second drain tube outer surface arranges fixing band, and fixing hole is arranged in the fixing band, when in use, can
By penetrating fixed draw point in fixing hole drainage tube is fixed on patient's scalp by fixing band, so can reduce by
The movement of puncture needle or dropping situations are caused in the activity of drainage tube.
Preferably, fixing band described in above-mentioned Ommaya capsules sting device is apart from the puncture needle 3-6cm.
Both hypotelorisms can cause downward pressure, hypertelorism to easily cause coming off therefore this for puncture needle again to puncture needle
Distance is preferred distance.
Preferably, the middle part of fixing band described in above-mentioned Ommaya capsules sting device is provided with through hole, and fixing band is by described
Through hole and the second drainage tube pivot bush unit.
That is fixing band is actively socketed on the second drainage tube, so can conveniently be adjusted fixing band and be punctured
The distance of pin.
Preferably, puncture needle described in above-mentioned Ommaya capsules sting device includes the puncture portion of straight section and the laminating of bending section
Portion, the sticking part is matched with Ommaya capsule outlines.
That is puncture needle includes two parts, and a part is the needle tubing for pin to be pierced into Ommaya capsules, is usually erected
Nogata to straight section, another part is the needle tubing for fitting in Ommaya capsule outlines.So sticking part be embedded in subcutaneous storage
Liquid capsule is fitted well, the puncture needle that can further consolidate, it is to avoid puncture needle is deviate from from Ommaya capsules.
Preferably, the tail end of the first drainage tube described in above-mentioned Ommaya capsules sting device and the tail end of the second drainage tube are equal
Swagelok is set, for being socketed other pipelines.
That is the tail end of the first drainage tube and the second drainage tube arrange slightly larger short of diameter away from one end of puncture needle
Pipe box, so can be easy to connect other pipelines so as to be connected with the equipment such as drainage system.The swagelok can be socketed up
Can also be integrally formed setting with the first drainage tube and the second drainage tube.
Preferably, wire surface is punctured described in above-mentioned Ommaya capsules sting device and is provided with antimicrobial coating.
That is the inner and outer wall of two cavitys of puncture needle is both provided with one layer of antimicrobial coating, and antimicrobial coating can be
Coating comprising antimicrobial components such as shitosan, nano silver particles, gallic acids.The antibacterial of sting device itself can so be improved
Ability, reduces antibacterial and grows speed in wound portion.
Second aspect, this utility model provides a kind of Ommaya capsules drainage system, including Ommaya capsules as above are worn
Thorn device, drain reservoir and pipeline-cleaning device；The first drainage tube in the Ommaya capsules sting device passes through pipeline and draws
Stream reservoir connection, the second drainage tube is connected by pipeline with pipeline-cleaning device in the Ommaya capsules sting device.
That is the first drainage tube in this kind of Ommaya capsules drainage system is connected with drain reservoir, drain reservoir
Usually drainage bottle, for the hydrops in Ommaya capsules to be drawn into external by sting device, and stores hydrops；Second drainage tube
It is connected with pipeline-cleaning device by pipeline, pipeline-cleaning device includes dynamic pump or power apparatus, cleaning liquid is passed through into the second drainage tube
In sending into needle cavity, now preferred drain reservoir increases a suction pumps, can drive cleaning liquid communication drainage tube
And pin inner chamber is punctured, so as to clean to whole sting device.
The third aspect, this utility model provides a kind of Ommaya capsules drainage system, including Ommaya capsules as above are worn
Thorn device, drain reservoir and the transducer for measuring fluid pressure；In the Ommaya capsules sting device first is drawn
Flow tube is connected by pipeline with drain reservoir, and the second drainage tube is by pipeline and transducer in the Ommaya capsules sting device
Connection.
That is the first drainage tube in this kind of Ommaya capsules drainage system is connected with drain reservoir；Second drainage tube
It is connected with medical transducer by pipeline, the transducer can determine the pressure of liquid in pipe.So while drain, also
Hydrops pressure in drainage system can be measured, can more accurately judge whether need by external force to Ommaya
Hydrops in capsule carries out drain, and to avoid, hydrops hydraulic pressure is excessive to affect patient's treatment progress.
In sum, this utility model is provided Ommaya capsules sting device and drainage system, by the way that puncture needle is separated
Runner for the cavity of two connections, cavity and drainage tube composition defines loop in puncture needle, i.e., by a drainage tube
Injection cleanout fluid, another drainage tube discharges cleanout fluid, then to being cleaned inside puncture needle and drainage tube, and be able to need not extract
Puncture needle increases sufferer pain and inconvenience, also allows for supervising the parameters such as hydraulic pressure intracapsular to Ommaya during puncture drainage
Control.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to actual ratios
Draw.
The schematic diagram of the Ommaya capsule sting devices that Fig. 1 is provided for the embodiment of this utility model one；
Fig. 2 is the puncture needle cross section enlarged diagram of the Ommaya capsule sting devices shown in Fig. 1；
The use state schematic diagram of the Ommaya capsule drainage systems that Fig. 3 is provided for another embodiment of this utility model.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only
For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this
New protection domain.
It should be noted that unless otherwise stated, technical term used in this application or scientific terminology should be this reality
The ordinary meaning understood with new one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " interior ", " outward " indicate orientation or position relationship be based on
Orientation shown in the drawings or position relationship, are for only for ease of description this utility model and simplify description, rather than indicate or dark
Showing the device or element of indication must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Restriction of the present utility model.
Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property or the implicit quantity for indicating indicated technical characteristic.
In this application, unless otherwise clearly defined and limited, the term such as term " connected ", " connection " should do broad sense reason
Solution, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be mechanically connected, or electricity
Connection；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can as the case may be understood
Concrete meaning in this utility model.
The preferred embodiment provided according to Fig. 1 and Fig. 2 carries out as described below：
This utility model provides a kind of Ommaya capsules sting device, including puncture needle 1, the first drainage tube 3 and the second drain
Pipe 4；The puncture needle 1 is double cavity structure, including the first cavity 13 and the second cavity 14；The drain of first cavity 13 and first
Pipe 3 is connected, and second cavity 14 is connected with the second drainage tube 4.
That is it is used to puncture into inside the puncture needle 1 of the Ommaya capsules in patient's brain to be divided into the first cavity 13 and second
14 two cavitys of cavity, the connectivity part of two cavitys can be the cross-section at the needle point of puncture needle 1, or puncture
Other positions in pin 1；First cavity 13 and the second cavity 14 are connected respectively from different drainage tubes.So, cavity and drainage tube group
Into runner define loop in the puncture needle 1, i.e., cleanout fluid is injected by a drainage tube, another drainage tube discharges cleaning
Liquid, then can be to being cleaned inside puncture needle 1 and drainage tube, and need not extract puncture needle 1 increases sufferer pain and inconvenience.
The first cavity 13 is located in the second cavity 14 described in above-mentioned Ommaya capsules sting device, the first cavity 13 it is transversal
Face is circle, and the cross section of the second cavity 14 is annulus, and the annulus is homocentric with circle.Ommaya capsules sting device also includes fixing band 2；
The fixing band 2 is connected with the outer surface of the second drainage tube 4, and fixing hole 5, fixing band 2 and puncture needle 1 are arranged in the fixing band 2
Distance be 3-6cm.The middle part of fixing band 2 is provided with through hole, and fixing band 2 is by the through hole and the pivot bush unit of the second drainage tube 4.
Preferably, the sticking part 12 of the puncture portion 11 of puncture needle 1 including straight section and bending section, the sticking part 12 with
Ommaya capsules outline is matched；The tail end of the tail end of the first drainage tube 3 and the second drainage tube 4 is respectively provided with swagelok 6, for covering
Connect other pipelines；The surface of puncture needle 1 is provided with antimicrobial coating, such as chitosan layer.
The preferred embodiment provided according to Fig. 3 carries out as described below：
Utility model provides a kind of Ommaya capsules drainage system, including Ommaya capsules sting device as above, drain
Reservoir 8 and the transducer 7 for measuring fluid pressure；The first drainage tube 3 in the Ommaya capsules sting device passes through
Pipeline is connected with drain reservoir 8, and the second drainage tube 4 is connected by pipeline with transducer 7 in the Ommaya capsules sting device.
In the Ommaya capsules that puncture needle 1 is pierced in human brain, the hydrops in Ommaya capsules can successively flow through puncture needle 1, the first drainage tube,
In finally counting drain reservoir 8, and passing through opening transducer 7 can determine the hydraulic pressure of the hydrops in the second drainage tube 4.Entirely
The fixing band that the outside of second drainage tube 4 is arranged is attached to patient's brain surface, is penetrated the second drainage tube in fixing hole 5 with fixed steel nail
4 are pressed in patient's brain surface.
Additionally, this utility model also provides a kind of Ommaya capsules drainage system, including Ommaya capsules as above are punctured
Device, drain reservoir 8 and pipeline-cleaning device；The first drainage tube 3 in the Ommaya capsules sting device passes through pipeline and draws
Stream reservoir 8 connects, and the second drainage tube 4 is connected by pipeline with pipeline-cleaning device in the Ommaya capsules sting device.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to this utility model with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It still can modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent；And these are changed or are replaced, the essence for not making appropriate technical solution departs from this practicality newly
The scope of each embodiment technical scheme of type, it all should cover in the middle of the scope of claim of the present utility model and description.
Claims (10)
1. a kind of Ommaya capsules sting device, it is characterised in that include：
Puncture needle, the first drainage tube and the second drainage tube；
The puncture needle is double cavity structure, including the first cavity and the second cavity；
First cavity is connected with the first drainage tube, and second cavity is connected with the second drainage tube.
2. Ommaya capsules sting device according to claim 1, it is characterised in that
First cavity is located in the second cavity, and the cross section of the first cavity is circle, and the second cavity cross section is annulus, described
Annulus is homocentric with circle.
3. Ommaya capsules sting device according to claim 2, it is characterised in that also include：
Fixing band；
The fixing band is connected with the second drain tube outer surface, and in the fixing band fixing hole is arranged.
4. Ommaya capsules sting device according to claim 3, it is characterised in that
The fixing band is apart from the puncture needle 3-6cm.
5. Ommaya capsules sting device according to claim 3, it is characterised in that
The fixing band middle part is provided with through hole, and fixing band is by the through hole and the second drainage tube pivot bush unit.
6. Ommaya capsules sting device as claimed in any of claims 1 to 5, it is characterised in that
The puncture needle includes the puncture portion of straight section and the sticking part of bending section, the sticking part and Ommaya capsule outlines
Match somebody with somebody.
7. Ommaya capsules sting device according to claim 6, it is characterised in that
The tail end of first drainage tube and the tail end of the second drainage tube are respectively provided with swagelok.
8. Ommaya capsules sting device according to claim 1, it is characterised in that
The puncture wire surface is provided with antimicrobial coating.
9. a kind of Ommaya capsules drainage system, it is characterised in that include：
Ommaya capsule sting devices as claimed in any of claims 1 to 8 in one of claims, drain reservoir and pipeline-cleaning device；
The first drainage tube in the Ommaya capsules sting device is connected by pipeline with drain reservoir, and the Ommaya capsules are worn
The second drainage tube is connected by pipeline with pipeline-cleaning device in thorn device.
10. a kind of Ommaya capsules drainage system, it is characterised in that include：
As claimed in any of claims 1 to 8 in one of claims Ommaya capsule sting devices, drain reservoir and for measuring liquid
The transducer of pressure；
The first drainage tube in the Ommaya capsules sting device is connected by pipeline with drain reservoir, and the Ommaya capsules are worn
The second drainage tube is connected by pipeline with transducer in thorn device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827741.1U CN206167004U (en) | 2016-08-01 | 2016-08-01 | Ommaya bag piercing depth and drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827741.1U CN206167004U (en) | 2016-08-01 | 2016-08-01 | Ommaya bag piercing depth and drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206167004U true CN206167004U (en) | 2017-05-17 |
Family
ID=58674206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620827741.1U Expired - Fee Related CN206167004U (en) | 2016-08-01 | 2016-08-01 | Ommaya bag piercing depth and drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206167004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107496013A (en) * | 2017-09-01 | 2017-12-22 | 南昌大学 | A kind of encephalic ommaya capsule puncture drainage needles |
-
2016
- 2016-08-01 CN CN201620827741.1U patent/CN206167004U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107496013A (en) * | 2017-09-01 | 2017-12-22 | 南昌大学 | A kind of encephalic ommaya capsule puncture drainage needles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170517 Termination date: 20180801 |