CN201194954Y - Craniocerebral external drainage apparatus - Google Patents
Craniocerebral external drainage apparatus Download PDFInfo
- Publication number
- CN201194954Y CN201194954Y CNU2008200217263U CN200820021726U CN201194954Y CN 201194954 Y CN201194954 Y CN 201194954Y CN U2008200217263 U CNU2008200217263 U CN U2008200217263U CN 200820021726 U CN200820021726 U CN 200820021726U CN 201194954 Y CN201194954 Y CN 201194954Y
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- China
- Prior art keywords
- cranium
- liquid
- catheter
- drainage
- bottle
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- 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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- Media Introduction/Drainage Providing Device (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
The utility model relates to a craniocerebral drainage device which comprises a puncturing drainage subassembly, an intracranial hypertension adjusting bottle, a liquid feeding catheter, a liquid discharging catheter, a liquid collection bag and a link plate provided with graduated scales, wherein, the puncturing drainage subassembly comprises a drainage catheter, a stainless steel guide pin and a luer adapter, the intracranial hypertension adjusting bottle is fixed on the link plate provided with graduated scales, the upper end of the intracranial hypertension adjusting bottle is connected with the liquid feeding catheter, a cone joint at the other end of the liquid feeding catheter is connected with the luer adapter, the intracranial hypertension adjusting bottle is communicated with the drainage catheter through the liquid feeding catheter, and the lower end of the intracranial hypertension adjusting bottle is communicated with the liquid collection bag through the liquid discharging catheter. The utility model can regulate the intracranial hypertension of patients according to the hanging height of the intracranial hypertension adjusting bottle, the back flow of the liquid does not occur, and the drainage measure is accurate. The utility model has simple structure, easy processing and manufacture and convenient operation and use, reduces the clinic infection probability, is suitable for being used as the poison-bacteria free disposable drainage device outside the head, and has safe and convenient use.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, specifically a kind of cranium brain external drainage device.
Background technology
According to the introduction of department of cerebral surgery postoperative intracranial pressure clinical monitoring standard, the intracranial pressure of human body (ICP) need remain in the certain numerical value, normal ICP is 0.667-2Kpa or 5-15mmHg, too high or too low then people can feel that headache, vomiting, papilloedema, disturbance of consciousness, vital sign change, even produces the pathological changes of cerebral hernia.And when human body generation cerebral trauma or intracerebral lesion, intracranial can hematocele or hydrops, often departs from normally with intracranial pressure, must carry out the outer or focus external drainage of cranium brain by surgical operation this moment, with relief of symptoms, reduce intracranial pressure, treat.At present, the external drainage device is many is made up of suspension arrangement, dropping funnel, liquid storing bag, pressure regulator, drainage tube etc.Wherein drainage tube inserts intracranial hydrops place, and in dropping funnel, in being discharged into liquid storing bag, drain pressure is set by suspension arrangement and pressure regulator by catheter drainage.Above-mentioned drainage system complex structure, make loaded down with trivial details, the altitude mixture control inconvenience.Liquid storing bag is subjected to multiple factor affecting such as the liquid specific gravity size, filling degree, flow velocity speed of drain, easily makes the sack distortion, causes measuring inaccurate.For accurate measurement, in the nursing, often the liquid in the drainage bag is poured in the graduated cylinder, again metering.The apparatus that present domestic neurosurgical treatment hydrocrania, cerebral hemorrhage disease adopt lacks system specifications, is difficult to show the intracranial pressure situation.And the combined bottle bulk-breaking is made, assembling, and sealing is not tight, uses inconvenience, can not help doctor's conveniently regulating and controlling patient intracranial pressure.
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of structure reasonable, and processing and manufacturing is easy, easy for operation, the drain accurate measurement, the cranium brain external drainage device of liquid return can not appear in adjustable patient's intracranial pressure.
The technical scheme in the invention for solving the above technical problem is: a kind of cranium brain external drainage device, comprise the puncture drainage assembly, cranium is pressed and is regulated bottle, the feed liquor conduit, go out fluid catheter, liquid-collection bag, the link plate of band graduated scale, it is characterized in that: the puncture drainage assembly comprises drainage catheter, the rustless steel guide pin, Rule adapter, cranium is pressed and is regulated on bottle link plate that is fixed on the band graduated scale, the upper end is connected with the feed liquor conduit, the cone joint of the feed liquor conduit other end is connected with Rule adapter, cranium presses the adjusting bottle to be communicated with drainage catheter by the feed liquor conduit, and the cranium pressure is regulated a bottle lower end and is communicated with liquid-collection bag by going out fluid catheter.
The said puncture drainage assembly of this utility model also is provided with the sleeve pipe draw point, so that carry out subcutaneous traction.
This utility model cranium presses the adjusting bottle surface also to be provided with the volume scale.
The link plate of the said band graduated scale of this utility model is provided with link, to adjust its suspension height, carries out cranium and presses an adjusting bottle height adjustment, and then patient's intracranial pressure is regulated.
Be connected with three-way valve on the said feed liquor conduit of this utility model, the feed liquor conduit is equipped with liquid stopping clamp outward.Saidly go out on the fluid catheter also to connect a three-way valve.
The said liquid-collection bag of this utility model hangs over the lower end of the link plate of band graduated scale, and its top is provided with anti-backflow device, and the bottom is provided with leakage fluid dram cone joint and liquid stopping clamp.
This utility model is pressed at the link plate fixed installation cranium of the band graduated scale of adjustment height and is regulated bottle, and its top is communicated with drainage catheter by the feed liquor conduit, and the bottom is connected with liquid-collection bag by going out fluid catheter.Against existing technologies, this utility model can be pressed the suspension height regulation and control patient intracranial pressure of regulating bottle by cranium, liquid return can not occur, the drain accurate measurement.It is simple in structure, and processing and manufacturing is easy, and is easy for operation, reduces the clinical infection probability.The amount of liquid that can reflect drain at any time accurately.Be suitable for doing nontoxic aseptic disposable cranium brain external drainage utensil, safe and convenient to use.
Description of drawings
Below in conjunction with accompanying drawing this utility model is done to describe further:
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is this utility model puncture drainage assembly puncture sketch map.
Fig. 3 is drainage catheter and a sleeve pipe draw point connection diagram in this utility model puncture drainage assembly.
Fig. 4 is drainage catheter and Rule adapter connection diagram in this utility model puncture drainage assembly.
1. conduction holes among the figure, 2. drainage catheter scale, 3. drainage catheter, 4. rustless steel guide pin, 5. sleeve pipe draw point, 6. Rule adapter, 7. liquid stopping clamp, 8. three-way valve, 9. cone joint, 10. air filter, 11. link plates, 12. links, 13. pressing, cranium regulates bottle, 14. three-way valve, and 15. go out fluid catheter, 16. anti-backflow devices, 17. liquid stopping clamp, 18. leakage fluid dram cone joints, 19. liquid-collection bags, 20. exhaust apparatus, 21. feed liquor conduits, 22. graduated scales.
The specific embodiment
As can be seen from Figure 1, a kind of cranium brain external drainage device comprises puncture drainage assembly, cranium pressure adjusting bottle 13, feed liquor conduit 21, goes out the link plate 11 of fluid catheter 15, liquid-collection bag 19, band graduated scale 22 etc.
This utility model puncture drainage assembly comprises drainage catheter 3, rustless steel guide pin 4, Rule adapter 6 etc.Be the necessary assembly of product, the fore-end tube wall of drainage catheter 3 is provided with conduction hole 1, and tube wall is provided with drainage catheter scale 2, when needs carried out the intracranial surgical drainage, it placed intracranial under the guiding of rustless steel guide pin 4, carry out puncture drainage, as shown in Figure 2.Rule adapter 6 is a standard component, can connect the tail medicated cap on it, also can dispose the tail medicated cap in addition.Be fixed on patient's drain position by ring for fixing.
It is the necessary assembly of splendid attire draining fluids that this utility model cranium is pressed adjusting bottle 13 and liquid-collection bag 19, said cranium presses adjusting bottle 13 to be fixed on the link plate 11 of band graduated scale 22, its upper end is connected with feed liquor conduit 21, the cone joint 9 of feed liquor conduit 21 other ends is connected with Rule adapter 6, and cranium presses adjusting bottle 13 to be communicated with drainage catheter 3 by feed liquor conduit 21.Cranium press to be regulated bottle 13 tops and also is provided with air filter 10, and it plays scavenging action, the pressure balance when keeping cranium to press regulating in the bottle 13 into and out of drain liquid.Cranium presses adjusting bottle 13 lower ends to be communicated with liquid-collection bag 19 by going out fluid catheter 15.This utility model cranium presses adjusting bottle 13 surfaces also to be provided with the volume scale.Scale is pressed the volume settings of regulating bottle 13 according to cranium, can accurately reflect the cubical content of liquid in the cranium pressure adjusting bottle 13, can measure the drain volume when closing three-way valve 14.The said liquid-collection bag 19 of this utility model hangs over the lower end of the link plate 11 of band graduated scale, and its top is provided with anti-backflow device 16 and exhaust apparatus 20, and exhaust apparatus 20 is air filtration films, and heat seal is on bag.Liquid-collection bag 19 bottoms are provided with leakage fluid dram cone joint 18 and liquid stopping clamp 17.Also be provided with metering scale on the liquid-collection bag 19, be used for collecting, metering drain liquid.
The link plate 11 of the said band graduated scale 22 of this utility model is provided with link 12, can easily link plate 11 and cranium pressure adjusting bottle 13 etc. be hung on the height-adjustable support, to adjust its suspension height, carry out cranium and press an adjusting bottle height adjustment, and then patient's intracranial pressure is regulated.Regulate drainage speed by link 12 height, thereby the control drainage speed is regulated cranium and is pressed.After determining suitable drainage speed, fix containing liquid external member device by link 12,0 scale horizontal alignment on the dropping liquid place of feed tube 21 and the graduated scale 22 wherein, the horizontal vertical height of feed tube 21 dropping liquid places and patient's drain place can be read from graduated scale 22, and this value is cranium pressure value.Control the velocity of discharge of liquid in the cranium brain by link 12 height, safety, carry out cranium hydrocrania external drainage in time.
Be connected with three-way valve 8 on the said feed liquor conduit 21 of this utility model, the feed liquor conduit 21 outer liquid stopping clamps 7 that are equipped with.Saidly go out on the fluid catheter 16 also to connect a three-way valve 14.
This utility model puncture drainage assembly also is provided with sleeve pipe draw point 5, and it can be connected with the rear end of drainage catheter 3, as shown in Figure 3, so that carry out subcutaneous traction.
When needs carry out the intracranial surgical drainage, on patient's head skull, open a hole that is of moderate size, earlier rustless steel guide pin 4 is inserted in the drainage catheters 3, as shown in Figure 2, under the CT guide, drainage catheter 3 inserted and treat the drain position.Do subcutaneous traction as needs, then extracting terminal joint sleeve draw point 5 afterbodys of rustless steel guide pin 4 back, as shown in Figure 3, draw routinely and get final product at drainage catheter 3.As not needing to do subcutaneous traction, after extracting rustless steel guide pin 4, directly connect Rule adapteres 6, as shown in Figure 4 at drainage catheter 3 ends.By Rule adapter 6 and cone joint 9, drainage catheter 3 is communicated with feed liquor conduit 21.Reasonably set cranium and press the suspension height of regulating bottle 13 relative patient's drain kitchen ranges, determine external drainage pressure.Regulate drainage speed by link 12 height, thereby the control drainage speed is regulated cranium and is pressed.Observe cranium and press the drainage flow of regulating in the bottle 13, in time be discharged in the liquid-collection bag 19.
This utility model is simple in structure, and processing and manufacturing is easy, and is easy for operation, the backflow of drain liquid can not occur and cause patient's cross infection, can reflect the amount of liquid of drain at any time accurately.Be particularly suitable for making nontoxic aseptic disposable cranium brain external drainage utensil, safe and convenient to use.
Claims (7)
1. cranium brain external drainage device, comprise that puncture drainage assembly, cranium press the link plate of regulating bottle, feed liquor conduit, going out fluid catheter, liquid-collection bag, band graduated scale, it is characterized in that: the puncture drainage assembly comprises drainage catheter, rustless steel guide pin, Rule adapter, cranium is pressed and is regulated on bottle link plate that is fixed on the band graduated scale, the upper end is connected with the feed liquor conduit, the cone joint of the feed liquor conduit other end is connected with Rule adapter, cranium presses the adjusting bottle to be communicated with drainage catheter by the feed liquor conduit, and the cranium pressure is regulated a bottle lower end and is communicated with liquid-collection bag by going out fluid catheter.
2. cranium brain external drainage device according to claim 1, it is characterized in that: said puncture drainage assembly also is provided with the sleeve pipe draw point.
3. cranium brain external drainage device according to claim 1 is characterized in that: cranium is pressed and is regulated bottle surface and be provided with the volume scale.
4. cranium brain external drainage device according to claim 1, it is characterized in that: the link plate of said band graduated scale is provided with link.
5. cranium brain external drainage device according to claim 1, it is characterized in that: be connected with three-way valve on the said feed liquor conduit, the feed liquor conduit is equipped with liquid stopping clamp outward.
6. cranium brain external drainage device according to claim 1 is characterized in that: saidly go out on the fluid catheter to connect a three-way valve.
7. cranium brain external drainage device according to claim 1, it is characterized in that: said liquid-collection bag hangs over the lower end of the link plate of band graduated scale, and its top is provided with anti-backflow device, and the bottom is provided with leakage fluid dram cone joint and liquid stopping clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200217263U CN201194954Y (en) | 2008-04-29 | 2008-04-29 | Craniocerebral external drainage apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200217263U CN201194954Y (en) | 2008-04-29 | 2008-04-29 | Craniocerebral external drainage apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194954Y true CN201194954Y (en) | 2009-02-18 |
Family
ID=40414592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200217263U Expired - Fee Related CN201194954Y (en) | 2008-04-29 | 2008-04-29 | Craniocerebral external drainage apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194954Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906680A (en) * | 2015-07-01 | 2015-09-16 | 苏州新区华盛医疗器械有限公司 | Lumbar cistern drainage apparatus |
| CN106078179A (en) * | 2016-07-20 | 2016-11-09 | 梁启明 | A kind of liquid stopping clamp assembles device with conduit |
| CN106668961A (en) * | 2016-08-01 | 2017-05-17 | 江苏怡龙医疗科技有限公司 | Adjustable drainage bag |
| CN111973820A (en) * | 2020-09-21 | 2020-11-24 | 北京隆康科技服务有限公司 | Craniocerebral drainage device |
| CN114732971A (en) * | 2022-04-19 | 2022-07-12 | 湖南医科医工科技有限公司 | Ventricular external drainage device |
-
2008
- 2008-04-29 CN CNU2008200217263U patent/CN201194954Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104906680A (en) * | 2015-07-01 | 2015-09-16 | 苏州新区华盛医疗器械有限公司 | Lumbar cistern drainage apparatus |
| CN106078179A (en) * | 2016-07-20 | 2016-11-09 | 梁启明 | A kind of liquid stopping clamp assembles device with conduit |
| CN106078179B (en) * | 2016-07-20 | 2024-01-12 | 梁启明 | Liquid stopping clamp and catheter assembling device |
| CN106668961A (en) * | 2016-08-01 | 2017-05-17 | 江苏怡龙医疗科技有限公司 | Adjustable drainage bag |
| CN111973820A (en) * | 2020-09-21 | 2020-11-24 | 北京隆康科技服务有限公司 | Craniocerebral drainage device |
| CN114732971A (en) * | 2022-04-19 | 2022-07-12 | 湖南医科医工科技有限公司 | Ventricular external drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG DAZHENG MEDICAL INSTRUMENT CO., LTD. Free format text: FORMER NAME: CUNSONG MEDICAL PRODUCTS CO., LTD., WEIHAI |
|
| CP03 | Change of name, title or address |
Address after: Shandong province Weihai city Dalian District Road 65, zip code: 264209 Patentee after: Shandong Gredmedic Co., Ltd. Address before: Shandong province Weihai city Dalian District Road 65, zip code: 264209 Patentee before: Weihai Cunsong Medical Products Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090218 Termination date: 20140429 |