CN212261994U - Craniocerebral external drainage and collection device - Google Patents
Craniocerebral external drainage and collection device Download PDFInfo
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- CN212261994U CN212261994U CN202020076228.XU CN202020076228U CN212261994U CN 212261994 U CN212261994 U CN 212261994U CN 202020076228 U CN202020076228 U CN 202020076228U CN 212261994 U CN212261994 U CN 212261994U
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Abstract
The utility model relates to a craniocerebral external drainage and collection device, which comprises a puncture needle assembly, a cranial pressure adjusting bottle, a liquid collecting bag and a drainage hose; the upper end of the intracranial pressure adjusting bottle is provided with an opening and a cover plate for closing the opening, the cover plate is provided with a plurality of air holes, the bottom surface of the cover plate is provided with an air chamber, the upper end of the air chamber is provided with an air outlet, and the outer side surface of the air chamber is uniformly provided with a plurality of air inlets; the air inlet holes are communicated with the air holes in a one-to-one correspondence manner through L-shaped pipelines; a filter screen is transversely arranged in the air chamber and divides the air chamber into an upper space and a lower space; the air outlet is communicated with the upper space, and the air inlet is communicated with the lower space; the upper end of air chamber sets up the gas outlet of adjusting the bottle intercommunication with cranium pressure, and the lateral wall of air chamber is through the pipeline of a plurality of L types and the gas pocket intercommunication on the apron, and the inside of air chamber still filters the isolation through the filter screen, when can ensure gas pressure, the air flue is prolonged, and the camber of air flue is big to can strengthen dustproof effect by a wide margin.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically say, relate to a cranium brain external drainage and collection device.
Background
The craniocerebral external drainage device discharges bloody cerebrospinal fluid out of the body through drainage, relieves cerebral edema and meningeal stimulation symptoms, and plays a role in regulating intracranial pressure at the same time, a craniocerebral pressure regulating bottle is an important component of the craniocerebral external drainage device, an air filtering hole is formed in the upper part of the craniocerebral pressure regulating bottle, the function is mainly that air enters the craniocerebral pressure regulating bottle through the hole, certain atmospheric pressure in the craniocerebral pressure regulating bottle is kept, and the intracranial pressure of a human body is kept within a certain pressure range by regulating the height of the craniocerebral pressure regulating bottle; chinese patent, application No. 201620364228.3, provides an external craniocerebral drainage device, which uses a circular shielding device and a claw-shaped supporting member to form a lateral flow passage to reduce the entry of dust; the runner with the structure is short and small in bending degree, the blocking effect on dust is poor, and more dust can enter from the side edge.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that, to the above-mentioned defect of prior art, a craniocerebral external drainage and collection device is provided.
The utility model provides a technical scheme that its technical problem adopted is:
the craniocerebral external drainage and collection device comprises a puncture needle assembly, a cranial pressure adjusting bottle, a liquid collection bag and a drainage hose; the upper end of the intracranial pressure adjusting bottle is provided with an opening and a cover plate for closing the opening, the cover plate is provided with a plurality of air holes, the bottom surface of the cover plate is provided with an air chamber, the upper end of the air chamber is provided with an air outlet, and the outer side surface of the air chamber is uniformly provided with a plurality of air inlets; the air inlets are communicated with the air holes in a one-to-one correspondence manner through L-shaped pipelines; a filter screen is transversely arranged in the air chamber and divides the air chamber into an upper space and a lower space; the air outlet is communicated with the upper space, and the air inlet is communicated with the lower space.
Cranium brain external drainage and collection device, wherein, the upper end of air chamber is the toper, the gas outlet sets up at conical summit position.
Cranium brain external drainage and collection device, wherein, the apron with threaded connection is adopted to the opening.
Cranium brain external drainage and collection device, wherein, the bottom opening setting of air chamber, just the bottom position of air chamber is provided with the detachable shrouding.
The beneficial effects of the utility model reside in that: the upper end of air chamber sets up the gas outlet of adjusting the bottle intercommunication with cranium pressure, and the lateral wall of air chamber is through the pipeline of a plurality of L types and the gas pocket intercommunication on the apron, and the inside of air chamber still filters the isolation through the filter screen, when can ensure gas pressure, the air flue is prolonged, and the camber of air flue is big to can strengthen dustproof effect by a wide margin.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the drawings:
fig. 1 is a sectional view of the cranium pressure adjusting bottle of the cranium brain external drainage and collection device of the preferred embodiment of the utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, a clear and complete description will be given below with reference to the technical solutions of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, belong to the scope of protection of the present invention.
The craniocerebral external drainage and collection device of the preferred embodiment of the utility model, as shown in figure 1, comprises a puncture needle assembly, a cranial pressure adjusting bottle 1, a liquid collecting bag and a drainage hose; the upper end of the intracranial pressure adjusting bottle 1 is provided with a cover plate 2 which is opened and closed, a plurality of air holes 20 are arranged on the cover plate 2, an air chamber 3 is arranged on the bottom surface of the cover plate 2, an air outlet 30 is arranged at the upper end of the air chamber 3, and a plurality of air inlets 31 are uniformly distributed on the outer side surface of the air chamber 3; the air inlet holes 31 are communicated with the air holes 20 in a one-to-one correspondence way through L-shaped pipelines 4; a filter screen 32 is transversely arranged in the air chamber 3, and the air chamber 3 is divided into an upper space and a lower space by the filter screen 32; the air outlet 30 is communicated with the upper space, and the air inlet 31 is communicated with the lower space; the upper end of the air chamber 3 is provided with an air outlet 30 communicated with the cranial pressure adjusting bottle 1, the side wall of the air chamber 3 is communicated with the air hole 20 on the cover plate 2 through a plurality of L-shaped pipelines 4, and the inside of the air chamber 3 is filtered and isolated through a filter screen, so that the air pressure can be ensured, the air passage is prolonged, the curvature of the air passage is large, and the dustproof effect can be greatly enhanced;
the connection relation of the puncture needle assembly, the cranial pressure adjusting bottle, the liquid collecting bag and the drainage hose adopts a conventional connection mode, is not improved, and is not described again.
Preferably, the upper end of the air chamber 3 is tapered, and the air outlet 30 is provided at the apex of the taper.
Preferably, the cover plate 2 is in threaded connection with the opening; the bottom of the air chamber 3 is provided with an opening, and the bottom of the air chamber 3 is provided with a detachable closing plate 33; the filter screen is convenient to assemble.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (4)
1. A craniocerebral external drainage and collection device comprises a puncture needle assembly, a cranial pressure adjusting bottle, a liquid collecting bag and a drainage hose; the intracranial pressure adjusting bottle is characterized in that an opening and a cover plate for closing the opening are formed in the upper end of the intracranial pressure adjusting bottle, a plurality of air holes are formed in the cover plate, an air chamber is arranged on the bottom surface of the cover plate, an air outlet is formed in the upper end of the air chamber, and a plurality of air inlets are uniformly distributed in the outer side surface of the air chamber; the air inlets are communicated with the air holes in a one-to-one correspondence manner through L-shaped pipelines; a filter screen is transversely arranged in the air chamber and divides the air chamber into an upper space and a lower space; the air outlet is communicated with the upper space, and the air inlet is communicated with the lower space.
2. A craniocerebral drainage and collection device of claim 1 wherein the upper end of the air chamber is tapered and the air outlet is disposed at the apex of the taper.
3. The craniocerebral drainage and collection device of claim 1 wherein the cover plate is threadably connected to the opening.
4. The craniocerebral drainage and collection device of claim 1, wherein the bottom opening of the air chamber is provided, and a detachable sealing plate is provided at the bottom of the air chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076228.XU CN212261994U (en) | 2020-01-13 | 2020-01-13 | Craniocerebral external drainage and collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020076228.XU CN212261994U (en) | 2020-01-13 | 2020-01-13 | Craniocerebral external drainage and collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212261994U true CN212261994U (en) | 2021-01-01 |
Family
ID=73872709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020076228.XU Active CN212261994U (en) | 2020-01-13 | 2020-01-13 | Craniocerebral external drainage and collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212261994U (en) |
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2020
- 2020-01-13 CN CN202020076228.XU patent/CN212261994U/en active Active
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