CN207412441U - Hydrocephalus flow divider - Google Patents
Hydrocephalus flow divider Download PDFInfo
- Publication number
- CN207412441U CN207412441U CN201720385926.6U CN201720385926U CN207412441U CN 207412441 U CN207412441 U CN 207412441U CN 201720385926 U CN201720385926 U CN 201720385926U CN 207412441 U CN207412441 U CN 207412441U
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- CN
- China
- Prior art keywords
- isocon
- main
- shakes
- piece
- valve plug
- 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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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/006—Cerebrospinal drainage; Accessories therefor, e.g. valves
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Ophthalmology & Optometry (AREA)
- Otolaryngology (AREA)
- Anesthesiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model is related to part flow arrangement fields, specially hydrocephalus flow divider, including shunting valve body, it shunts valve body upper end and is equipped with ventricles of the brain end pipe, and its lower end is equipped with distal tube, and shunting ball is equipped in flow divider body, which, which fixes, connects main isocon and side isocon, the piece that shakes is equipped on side isocon and the shunting valve body of main isocon bottom, the piece upper end that shakes is fixed with valve plug.The utility model structure is raised when brain room pressure, during beyond normal range (NR), the valve plug of main isocon lower end is ejected first under the action of ponding pressure, start to drain, brain room pressure is made to return normal level, when main isocon occurs blocking or other failures, when the drainage effect of main isocon being caused to be deteriorated, the valve plug of side isocon lower end is opened under the action of ponding pressure, carry out assistance drainage, ensure flow divider normal work, while can ensure that brain room pressure is in normal level in a long time by hole of dialysing.
Description
Technical field
The utility model is related to part flow arrangement fields, are specially hydrocephalus flow divider.
Background technology
Due to the dyshaemia of cerebrospinal fluid, cause excessive retention of the cerebrospinal fluid in the ventricles of the brain or cavum subarachnoidale, cause the ventricles of the brain
Expand, brain parenchym is accordingly reduced, and is known as hydrocephalus, clinically often there is intracranial pressure rise.It causes there are three hydrocephalic reasons
Aspect.First, cerebrospinal fluid circulation access is not smooth；Second is that the malabsorption of cerebrospinal fluid；Third, cerebrospinal fluid generates excessively.No matter
Hydrocephalus caused by which kind of reason, it is necessary to treatment in time.Hydrocephalic treatment should be based on operation.Operation can be divided into the cause of disease and control
It treats, reduce three kinds of cerebrospinal fluid generation and by-pass operation of cerebrospinal fluid, wherein by-pass operation of cerebrospinal fluid is most important operation method.Shunting dress
It puts the main ventricles of the brain end pipe for including a near-end, an one-way cock and inserts three components of abdominal cavity system distal tube.
When brain room pressure increases extremely, valve may turn on, and extra cerebrospinal fluid is discharged to abdominal cavity or other positions, to ensure brain
The stabilization of room pressure.
Existing hydrocephalus flow divider generally use single valve is set, although so reducing flow divider to a certain extent
Volume, but when valve exists and is detained or blocks, it will cause the failure of entire flow divider, and replace the operation of flow divider
It is sufficiently complex, therefore it is proposed that hydrocephalus flow divider is used to improve existing hydrocephalus flow divider.
Utility model content
The purpose of this utility model is to provide hydrocephalus flow divider, which is equipped with side isocon and interior
Pipe has the function of to ensure shunting effect.To achieve the above object, the utility model provides following technical solution：
Hydrocephalus flow divider, including shunting valve body, the shunting valve body upper end is equipped with ventricles of the brain end pipe, and its lower end is equipped with far
End pipe, the splitter cavity of the shunting valve body is interior to be equipped with shunting ball, and the shunting top dome end, which is fixed, connects ventricles of the brain end pipe, the shunting ball
Bottom, which is fixed, connects main isocon, and the shunting ball of the main isocon both sides is equipped with side isocon, the side isocon and master
The piece that shakes is equipped on the shunting valve body of isocon bottom, the piece upper end that shakes is fixed with valve plug, and the valve plug activity is plugged on
In side isocon and main isocon；
Inner and outer tubes are equipped in the main isocon, there are inner tubal wall, said inner tube walls between said inner tube and outer tube
It is equipped with dialysis hole.
Preferably, the main isocon and side isocon are each attached in flow divider body, and the valve plug of the two bottom is circle
Bench-type structure, and the diameter of the plug tip is less than main isocon and side shunting bore, and valve plug bottom diameter is more than main point
Flow tube and side shunting bore, and valve plug is equipped with damping screw thread.
Preferably, the piece that shakes is elastic titanium superalloy sheet structure, the piece that shakes be divided into it is main shake piece and side shakes piece, the master shakes
Piece is located on the valve plug of main isocon lower end, and the side piece that shakes is located on the valve plug of side isocon lower end, and side shakes the elasticity of piece
Limit is more than the elastic limit of the main piece that shakes.
Preferably, the outer tube is located on the main isocon on the outside of inner tube, and outer tube section be loop configuration, said inner tube
The diameter in the dialysis hole on wall is less than 0.5mm.
Compared with prior art, the beneficial effects of the utility model are：The utility model structure makes power supply by controller
Electric current is passed through into motor, drives fan leaf rotation, gas in aspirator main body is discharged by through hole outside main body, makes aspirator
In negative pressure state in main body, so as to which the secretion of one, rubber suction pipe is drawn onto in aspirator main body using atmospheric pressure, and collect
In collecting tank, easy to clean and detection, while the snak link by squeezing both sides disengages it from button hole, can dismantle lower connection
Pipe, so as to facilitate the replacement of rubber suction pipe.
Description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the utility model valve plug configurations schematic diagram；
Fig. 3 is the main isocon structure diagram of the utility model.
In figure：1 shunting valve body, 2 ventricles of the brain end pipes, 3 distal tubes, 4 shunting balls, 5 splitter cavities, 6 side isocons, 7 main isocons,
8 valve plugs, 9 shake piece, 92 masters of piece, 91 sides that shake shake piece, 10 outer tubes, 11 inner tubes, 12 inner tubal walls, 13 dialysis holes.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：Hydrocephalus flow divider, including shunting valve body 1, point
It flows 1 upper end of valve body and is equipped with ventricles of the brain end pipe 2, and its lower end is equipped with distal tube 3, shunts and shunting ball 4 is equipped in the splitter cavity 5 of valve body 1,
It shunts 4 top of ball and fixes connection ventricles of the brain end pipe 2, which, which fixes, connects main isocon 7, point of main 7 both sides of isocon
It flows ball 4 and is equipped with side isocon 6, be equipped with the piece 9 that shakes on the shunting valve body 1 of 7 bottom of side isocon 6 and main isocon, shake on piece 9
End is fixed with valve plug 8, and 8 activity of valve plug is plugged in side isocon 6 and main isocon 7, and main isocon 7 and side isocon 6 are equal
It is fixed in shunting valve body 1, and the valve plug 8 of the two bottom is circular platform type structure, and the diameter on 8 top of valve plug is less than main shunting
6 internal diameter of pipe 7 and side isocon, and 8 bottom diameter of valve plug is more than 6 internal diameter of main isocon 7 and side isocon, and valve plug 8 is equipped with
Screw thread is damped, wherein the piece 9 that shakes is elastic titanium superalloy sheet structure, which divides to shake piece 92 and side shakes piece 91, the main piece 92 that shakes to be main
On the valve plug 8 of main 7 lower end of isocon, the side piece 91 that shakes is located on the valve plug 8 of 6 lower end of side isocon, and side shakes the bullet of piece 91
Property limit be more than the elastic limit of the main piece 92 that shakes, when brain room pressure is normal, valve plug 8 is plugged on side in acting on for piece 9 of shaking
In isocon 6 and main isocon 7, when brain room pressure raises, during beyond normal range (NR), first will under the action of ponding pressure
The valve plug 8 of main 7 lower end of isocon ejects, and starts to drain, and brain room pressure is made to return normal level, when main isocon 7 blocks up
Plug or other failures, when the drainage effect of main isocon 7 being caused to be deteriorated, the valve plug 8 of 6 lower end of side isocon is in the work of ponding pressure
With lower opening, assistance drainage is carried out, ensures flow divider normal work.
Inner tube 11 and outer tube 10 are equipped in main isocon 7, there are inner tubal wall 12, inner tubal walls 12 between inner tube 11 and outer tube 10
Dialysis hole 13 is equipped with, outer tube 10 is located on the main isocon 7 in the outside of inner tube 11, and 10 section of outer tube is loop configuration, inner tube
The diameter in the dialysis hole 13 on wall 12 is less than 0.5mm, while by hole 13 of dialysing brain room pressure can be ensured in the long period
It is interior to be in normal level.
Operation principle：For the utility model structure when brain room pressure is normal, valve plug is plugged on side in acting on for the piece that shakes
It,, first will be main under the action of ponding pressure during beyond normal range (NR) when brain room pressure raises in isocon and main isocon
Isocon lower end valve plug ejection, start to drain, make brain room pressure return normal level, when main isocon occur blocking or its
His failure, when the drainage effect of main isocon being caused to be deteriorated, the valve plug of side isocon lower end is opened under the action of ponding pressure,
Assistance drainage is carried out, ensures flow divider normal work, while brain room pressure can be ensured in a long time by hole of dialysing
In normal level.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. hydrocephalus flow divider, including shunting valve body（1）, the shunting valve body（1）Upper end is equipped with ventricles of the brain end pipe（2）, and under it
End is equipped with distal tube（3）, it is characterised in that：The shunting valve body（1）Splitter cavity（5）It is interior to be equipped with shunting ball（4）, the shunting
Ball（4）Connection ventricles of the brain end pipe is fixed on top（2）, the shunting ball（4）Bottom, which is fixed, connects main isocon（7）, the main isocon
（7）The shunting ball of both sides（4）It is equipped with side isocon（6）, the side isocon（6）With main isocon（7）The flow divider of bottom
Body（1）On be equipped with the piece that shakes（9）, the piece that shakes（9）Upper end is fixed with valve plug（8）, the valve plug（8）Activity is plugged on side point
Flow tube（6）With main isocon（7）It is interior；
The main isocon（7）It is interior to be equipped with inner tube（11）And outer tube（10）, said inner tube（11）And outer tube（10）Between exist it is interior
Tube wall（12）, said inner tube wall（12）It is equipped with dialysis hole（13）.
2. hydrocephalus flow divider according to claim 1, it is characterised in that：The main isocon（7）With side isocon（6）
It is each attached to shunting valve body（1）It is interior, and the valve plug of the two bottom（8）For circular platform type structure, and the valve plug（8）The diameter on top is small
In main isocon（7）With side isocon（6）Internal diameter, and valve plug（8）Bottom diameter is more than main isocon（7）With side isocon（6）
Internal diameter, and valve plug（8）It is equipped with damping screw thread.
3. hydrocephalus flow divider according to claim 1, it is characterised in that：The piece that shakes（9）For elastic titanium superalloy sheet
Structure, the piece that shakes（9）It is divided into the main piece that shakes（92）It shakes piece with side（91）, the master shakes piece（92）Positioned at main isocon（7）Lower end
Valve plug（8）On, the side shakes piece（91）Positioned at side isocon（6）The valve plug of lower end（8）On, and side shakes piece（91）Elastic limit
More than the main piece that shakes（92）Elastic limit.
4. hydrocephalus flow divider according to claim 1, it is characterised in that：The outer tube（10）Positioned at inner tube（11）Outside
Main isocon（7）On, and outer tube（10）Section is loop configuration, said inner tube wall（12）On dialysis hole（13）Diameter it is small
In 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385926.6U CN207412441U (en) | 2017-04-13 | 2017-04-13 | Hydrocephalus flow divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720385926.6U CN207412441U (en) | 2017-04-13 | 2017-04-13 | Hydrocephalus flow divider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207412441U true CN207412441U (en) | 2018-05-29 |
Family
ID=62398781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720385926.6U Expired - Fee Related CN207412441U (en) | 2017-04-13 | 2017-04-13 | Hydrocephalus flow divider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207412441U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414582A (en) * | 2022-08-05 | 2022-12-02 | 浙江大学 | Hydrocephalus diverging device |
-
2017
- 2017-04-13 CN CN201720385926.6U patent/CN207412441U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414582A (en) * | 2022-08-05 | 2022-12-02 | 浙江大学 | Hydrocephalus diverging device |
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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: 20180529 Termination date: 20190413 |