CN101985056A - Large-diameter porous bracket drainage hose and adjustable endocranium external negative pressure diversion device using same - Google Patents
Large-diameter porous bracket drainage hose and adjustable endocranium external negative pressure diversion device using same Download PDFInfo
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- CN101985056A CN101985056A CN 201010580885 CN201010580885A CN101985056A CN 101985056 A CN101985056 A CN 101985056A CN 201010580885 CN201010580885 CN 201010580885 CN 201010580885 A CN201010580885 A CN 201010580885A CN 101985056 A CN101985056 A CN 101985056A
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- negative pressure
- drain
- flexible pipe
- diversion
- pressure drainage
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Abstract
The invention discloses a large-diameter porous bracket drainage hose and an adjustable endocranium external negative pressure diversion device using the same. The adjustable endocranium external negative pressure diversion device comprises the large-diameter porous bracket drainage hose, a diversion connecting pipe, a negative pressure diversion bottle, a negative pressure connecting pipe, a negative pressure meter and a negative pressure adjustment ball which are orderly connected with each other. The large-diameter porous bracket drainage hose comprises a hose body, wherein one end of the hose body is provided with three built-in brackets, and the side wall of the hose body is provided with at least 6 side pores. The large-diameter porous bracket drainage hose in the invention can effectively prevent, avoid and reduce choking of sludged blood, operation fragments, floccule and the like, can still perform the ditch effect of the brackets to keep the diversion smoothness when the wall of the diversion pipe collapses, and has favorable histocompatibility. The adjustable endocranium external negative pressure diversion device can freely adjust the negative pressure level of the negative pressure diversion bottle according to the requirements for external diversion in different time periods after the operation. The invention is reasonable in structure, convenient in operation and low in manufacturing cost, provides a new technology, method and theory for clinical medicine, and is easy for large-area popularization.
Description
[technical field]
The present invention relates to medical exterior dura drainage system, relate in particular to heavy caliber porous support drain flexible pipe and adopt the improvement of the scalable exterior dura negative pressure drainage device of this drain flexible pipe.
[background technology]
Exterior dura catheter drainage device is all kinds of craniocerebral operations, as: the necessary external drainage devices such as hematocele, hydrops and contaminated liquid of the subcutaneous or exterior dura of drain after all kinds of operations such as cerebral tumor excision, evacuation of intracranial hematoma, open craniocerebral brain trauma debridement and cranioplasty, clinical practice is extensive.The present exterior dura drainage tube of using clinically, after cutting several side openings, normal employing catheter or other rubber tube form, be connected in simple and easy drainage bag or simple and easy negative pressure drainage device after being positioned over exterior dura, clinical practice proves that this drainage system drainage effect is undesirable.Major defect is: (1) catheter pipe or rubber tubing are narrow and small and lack flexibility, and influence drainage effect, cut certainly that side opening is coarse easily to be adhered to or stop up by sludged blood, operation fragment and floccule; (2) the drainage tube tube wall is soft, when intracranial hypertension or outside easily subsided when wrapping up tension and blocked; (3) simple and easy negative pressure drainage device can not be regulated pressure-reduction level according to the postoperative different time sections, influences drainage effect.Therefore, non-special-purpose drainage tube and the simple and easy negative pressure drainage device thereof that routine is used reformed the vital task that becomes the medical apparatus and instruments innovation.
[summary of the invention]
Purpose of the present invention solves the problems of the prior art exactly, proposes a kind of heavy caliber porous support drain flexible pipe and adopts the scalable exterior dura negative pressure drainage device of this drain flexible pipe.Heavy caliber porous support drain flexible pipe can effectively prevent, avoids and reduce the generation that causes drainage tube obstruction etc. after the obstruction of sludged blood, operation fragment and floccule etc. and tube wall subside, and good with histocompatibility, scalable exterior dura drainage device can require to regulate pressure-reduction level according to the drain of postoperative different time sections.
For achieving the above object, the present invention proposes a kind of heavy caliber porous support drain flexible pipe, comprise body, an end of described body is provided with 3 built-in property supports, has at least 6 side openings on the sidewall of body.
As preferably, described body is the silica gel body.
As preferably, the length of described body is more than or equal to 10mm, and the cross section of body is an annular.The external diameter of the body of described annular is 8mm, and internal diameter is 6mm.
As preferably, described 3 built-in property supports are set up in parallel in body, and standoff distance is 1mm between the adjacent built-in property support.
As preferably, the wide 2mm of described built-in property frame bottom, high 2mm forms the tower shape with narrowing down highly gradually.
For achieving the above object, the invention allows for a kind of scalable exterior dura negative pressure drainage device, comprise the heavy caliber porous support drain flexible pipe, drain connection tube, negative pressure drainage vessel, negative pressure connection tube and the negative pressure adjusting ball that connect successively.Described heavy caliber porous support drain flexible pipe comprises body, and an end of described body is provided with 3 built-in property supports, has at least 6 side openings on the sidewall of body.
As preferably, described drain connection tube is provided with the drain actuator.
As preferably, the top of described negative pressure drainage vessel is provided with link.
As preferably, the top of described negative pressure drainage vessel also is provided with negative pressure mensuration table.
As preferably, the bottom of described negative pressure drainage vessel is provided with leakage fluid dram and sealing-plug.
As preferably, described negative pressure is regulated ball and is provided with single-phase drain tap device.
The beneficial effect of patent of the present invention: obstruction, the tube wall that the present invention can effectively prevent, avoids and reduce sludged blood, operation fragment and floccule etc. subsides and causes the generation of drainage tube obstruction etc., and it is good with histocompatibility, and can require to adopt the scalable negative pressure drainage device according to the external drainage of postoperative different time sections, to improve drainage effect.The present invention is rational in infrastructure, easy to operate, cost of manufacture is low, for clinical new technique, new method and the new theory of providing, is easy to large scale application.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
[description of drawings]
Fig. 1 is the structural representation of heavy caliber porous support drain flexible pipe of the present invention;
Fig. 2 is the structural representation of scalable exterior dura negative pressure drainage device of the present invention.
[specific embodiment]
Consult Fig. 1, heavy caliber porous support drain flexible pipe comprises body 1, and an end of described body 1 is provided with 3 built-in property supports 3, has at least 6 side openings 2 on the sidewall of body.Described body 1 is the silica gel body.The length of described body 1 is more than or equal to 10mm, and the cross section of body 1 is an annular, and the external diameter of described annular is 8mm, and internal diameter is 6mm.Described 3 built-in property supports 3 are set up in parallel in body 1, and standoff distance is 1mm between the adjacent built-in property support 3.The described built-in property support wide 2mm in 3 bottoms, high 2mm forms the tower shape with narrowing down highly gradually.
Consult Fig. 2, scalable exterior dura negative pressure drainage device comprises the heavy caliber porous support drain flexible pipe, drain connection tube 4, negative pressure drainage vessel 7, negative pressure connection tube 14, negative pressure mensuration table 12 and the negative pressure adjusting ball 15 that connect successively.Described heavy caliber porous support drain flexible pipe comprises body 1, and an end of described body 1 is provided with 3 built-in property supports 3, has at least 6 side openings 2 on the sidewall of body.Described drain connection tube 4 is provided with drain actuator 6.The total length of described drain connection tube 4 is 500mm, and the cross section of drain connection tube 4 is an annular, and external diameter is 6mm, and internal diameter is 4mm, adopts the plug-in type interconnection technique between the mouth of pipe 5 of an end of drain connection tube 4 and the heavy caliber porous support drain flexible pipe.The material of drain connection tube 4 is a silica gel.The top of described negative pressure drainage vessel 7 is provided with link 11 and negative pressure mensuration table 12, and the bottom is provided with leakage fluid dram and the sealing-plug 13 of the about 5mm of diameter.The capacity of described negative pressure drainage vessel 7 is at least 300ml, indicate metering scale labelling 8, outward appearance is a rectangle, and the top is provided with drainage tube inlet 9 and negative pressure pipe connector 10, be used for connecting drain connection tube 4 and negative pressure connection tube 14 respectively, the material of negative pressure drainage vessel 7 is transparent rigid plastics.The total length of described negative pressure connection tube 14 is 500mm, and bore is 4mm; The profile that described negative pressure is regulated ball 15 is oval Ovum Anas domestica shape, and it is the connection opening 16 of 4mm that its front end has diameter, and it is the single-phase drain tap device 17 of 5mm that there is diameter the rear end.The material of negative pressure connection tube 14 is a silica gel.Be provided with negative pressure mensuration table 12 between drain connection tube porch and the negative pressure connection tube junction, the diameter minimum is 20mm, and outward appearance is circular, indicates distinct negative pressure and shows numerical value-1kp
a---0.99kp
aAnd pointer.
According to the above, the design is rational in infrastructure, and heavy caliber porous support drain flexible pipe can guarantee effectively that drain is unobstructed, even still can bring into play " trench effect " of built-in property support when drainage tube is subsided by pressure under certain reason or situation and guaranteed that drain is unobstructed.Its cecum opening of heavy caliber porous support drainage tube, pipeline, caliber and side opening can effectively prevent, avoid and reduce the obstruction of sludged blood, operation fragment and floccule etc. all greater than routine; The not only thick soft and high resilience of quality of the drain flexible pipe of silica gel has the good compatibility with tissue, and can prevent and avoid the extruding obturation of drainage tube and the generation of kinking infraction.The metering scale labelling 8 of negative pressure drainage vessel 7 can be measured correct drainage flow, is the clinical precise information that institute's drain is provided.Drain connection tube 4 is provided with drain actuator 6, can regulate the speed and the drainage flow of drain liquid at any time according to the drain needs.Drain connection tube 4 is connected the embedded interconnection technique of employing with negative pressure connection tube 14 with negative pressure drainage vessel 7 openings, can effectively prevent and avoid the generation of junction seepage.Link 11 on the negative pressure drainage vessel 7, the leakage fluid dram of bottom and sealing-plug 13 are used for hanging drainage bottle and discharging drain.Negative pressure adjusting ball 15 is mainly used to regulate the negative pressure in the negative pressure drainage vessel 7, can regulate the pressure-reduction level of negative pressure drainage vessel 7 arbitrarily according to the drain requirement of operation back different time sections.Negative pressure mensuration table 12 is mainly used to measure the negative pressure in the negative pressure drainage vessel 7.This exterior dura scalable negative pressure drainage device has advantages such as modern design, rational in infrastructure, easy to operate and cost of manufacture be low, and clinical new technique, new method and the new theory of providing is provided, is easy to large scale application.
Certainly; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.
Claims (10)
1. heavy caliber porous support drain flexible pipe, it is characterized in that: comprise body (1), an end of described body (1) is provided with 3 built-in property supports (3), has at least 6 side openings (2) on the sidewall of body.
2. heavy caliber porous support drain flexible pipe as claimed in claim 1 is characterized in that: described body (1) is the silica gel body.
3. heavy caliber porous support drain flexible pipe as claimed in claim 1 is characterized in that: the length of described body (1) is more than or equal to 10mm, and the cross section of body (1) is an annular, and the external diameter of described annular is 8mm, and internal diameter is 6mm.
4. heavy caliber porous support drain flexible pipe as claimed in claim 1 is characterized in that: described 3 built-in property supports (3) are set up in parallel in body (1), and standoff distance is 1mm between the adjacent built-in property support (3).
5. heavy caliber porous support drain flexible pipe as claimed in claim 4 is characterized in that: the wide 2mm in described built-in property support (3) bottom, high 2mm forms the tower shape with narrowing down highly gradually.
6. exterior dura negative pressure drainage device, it is characterized in that: comprise the heavy caliber porous support drain flexible pipe, drain connection tube (4), negative pressure drainage vessel (7), negative pressure connection tube (14) and the negative pressure adjusting ball (15) that connect successively, described heavy caliber porous support drain flexible pipe comprises body (1), one end of described body (1) is provided with 3 built-in property supports (3), has at least 6 side openings (2) on the sidewall of body.
7. exterior dura negative pressure drainage device as claimed in claim 6 is characterized in that: described drain connection tube (4) is provided with drain actuator (6).
8. exterior dura negative pressure drainage device as claimed in claim 6 is characterized in that: the top of described negative pressure drainage vessel (7) is provided with link (11).
9. exterior dura negative pressure drainage device as claimed in claim 6 is characterized in that: the top of described negative pressure drainage vessel (7) also is provided with negative pressure mensuration table (12).
10. exterior dura negative pressure drainage device as claimed in claim 6 is characterized in that: the bottom of described negative pressure drainage vessel (7) is provided with leakage fluid dram and sealing-plug (13), and described negative pressure is regulated ball (15) and is provided with single-phase drain tap device (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010580885 CN101985056B (en) | 2010-12-09 | 2010-12-09 | Large-diameter porous bracket drainage hose and adjustable endocranium external negative pressure drainage device using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010580885 CN101985056B (en) | 2010-12-09 | 2010-12-09 | Large-diameter porous bracket drainage hose and adjustable endocranium external negative pressure drainage device using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101985056A true CN101985056A (en) | 2011-03-16 |
| CN101985056B CN101985056B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010580885 Active CN101985056B (en) | 2010-12-09 | 2010-12-09 | Large-diameter porous bracket drainage hose and adjustable endocranium external negative pressure drainage device using same |
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| CN (1) | CN101985056B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963998A (en) * | 2017-03-16 | 2017-07-21 | 中国人民解放军第二军医大学第二附属医院 | A kind of device for automatically controlling drainage flow |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201471U (en) * | 1986-03-03 | 1987-04-08 | 夏和庆 | Disposable drainage tube |
| CN2640503Y (en) * | 2003-08-22 | 2004-09-15 | 天津市塑料研究所 | Woundless multi-way abdominal drain |
| CN2865732Y (en) * | 2005-12-08 | 2007-02-07 | 刘学键 | Mammary cancer postoperative hydrops under skin flap drainage |
| CN2915121Y (en) * | 2006-05-31 | 2007-06-27 | 丁强 | Anti-clog abdominal cavity rinsing and draining catheter |
| CN201356828Y (en) * | 2009-01-20 | 2009-12-09 | 李好刚 | Drainage bottle |
| CN201906325U (en) * | 2010-12-09 | 2011-07-27 | 方乃成 | Large-diameter porous stent drainage flexible tube and adjustable epidural negative pressure drainage device adopting same |
-
2010
- 2010-12-09 CN CN 201010580885 patent/CN101985056B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86201471U (en) * | 1986-03-03 | 1987-04-08 | 夏和庆 | Disposable drainage tube |
| CN2640503Y (en) * | 2003-08-22 | 2004-09-15 | 天津市塑料研究所 | Woundless multi-way abdominal drain |
| CN2865732Y (en) * | 2005-12-08 | 2007-02-07 | 刘学键 | Mammary cancer postoperative hydrops under skin flap drainage |
| CN2915121Y (en) * | 2006-05-31 | 2007-06-27 | 丁强 | Anti-clog abdominal cavity rinsing and draining catheter |
| CN201356828Y (en) * | 2009-01-20 | 2009-12-09 | 李好刚 | Drainage bottle |
| CN201906325U (en) * | 2010-12-09 | 2011-07-27 | 方乃成 | Large-diameter porous stent drainage flexible tube and adjustable epidural negative pressure drainage device adopting same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963998A (en) * | 2017-03-16 | 2017-07-21 | 中国人民解放军第二军医大学第二附属医院 | A kind of device for automatically controlling drainage flow |
| CN106963998B (en) * | 2017-03-16 | 2023-11-07 | 中国人民解放军第二军医大学第二附属医院 | Device capable of automatically controlling diversion quantity |
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| Publication number | Publication date |
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| CN101985056B (en) | 2012-12-26 |
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