CN102641524A - Adjustable negative pressure continuous drainage system - Google Patents
Adjustable negative pressure continuous drainage system Download PDFInfo
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- CN102641524A CN102641524A CN2012101545726A CN201210154572A CN102641524A CN 102641524 A CN102641524 A CN 102641524A CN 2012101545726 A CN2012101545726 A CN 2012101545726A CN 201210154572 A CN201210154572 A CN 201210154572A CN 102641524 A CN102641524 A CN 102641524A
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- negative pressure
- drainage
- adjustable negative
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- drain pipe
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Abstract
The invention discloses an adjustable negative pressure continuous drainage system. The adjustable negative pressure continuous drainage system comprises a drainage bottle, a negative pressure regulator, a drainage pipe and a Y-shaped joint, and is characterized in that a liquid inlet is arranged on the drainage bottle, the liquid inlet is connected with the drainage pipe through a Luer joint, a sealing clamp is arranged on the liquid inlet, the negative pressure regulator is arranged on the drainage pipe, the other end of the drainage pipe is connected with the Y-shaped joint, and a one-way valve is connected in the Y-shaped joint. The adjustable negative pressure continuous drainage system disclosed by the invention is safe, smooth, thorough and continuous in drainage, can eliminate a dead space, realize the fit with an incision, form internal fixation and accelerate the healing of a wound, can perform sterile closed drainage and prevent postoperative infection, and can reduce the workload of doctors and nurses, realize convenience in use and adjustable negative pressure value and avoid non-smooth drainage or siphoning caused by too low or too high negative pressure value.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly a kind of adjustable negative pressure CD system.
Background technology
At present, after patient's operation, can form congestion, for avoiding wound inflammation, cross infection; Accelerating wound need be carried out drain to wound, is coarse vacuum negative pressure drainage device and fine vacuum negative pressure drainage device and at present hospital uses, and the coarse vacuum negative pressure drainage device is owing to the about 10～15kpa of negative pressure value; Can only be applicable to that operation negative pressure value such as thyroid, mammary gland require in the not too high operation, because negative pressure value is low, so congestion is difficult for emptying; In vivo residual easily, cause infecting, the high negative pressure drainage system is because about 85～95 kpa of negative pressure value; Negative pressure value is too high when just bringing into use, and causes siphon easily, even muscle, tissue and organ are caused damage; Therefore the range of operation that uses is single, can not in operations such as abdominal cavity, thoracic cavity, medullary cavity, intracranial and nervous system, use, and when using; Drainage time is short, can not CD, and about 40～60 kpa of negative pressure value that need in the routine operation; And above-mentioned two kinds of draft regulators all can not be realized, and can not realize that negative pressure is adjustable, use extremely inconvenient.
Summary of the invention
Technical assignment of the present invention is that a kind of adjustable negative pressure CD system is provided to the deficiency of above prior art.
The technical solution adopted for the present invention to solve the technical problems is: a kind of adjustable negative pressure CD system comprises drainage bottle, draft regulator, drainage tube and breeches joint, wherein; Said drainage bottle is provided with inlet; Inlet is connected with drainage tube through female luer, and said inlet is provided with clips, and said drainage tube is provided with draft regulator; The other end of drainage tube is connected with breeches joint, and is provided with check valve in the breeches joint connection.
Said draft regulator comprises base, top cover, adjusting screw(rod) and rubber spacer, and said base top is provided with annular halfpace, and base is embedded with " L " type feed tube and " L " type drain pipe; Be provided with annular slot on base top; The base bottom is symmetrically arranged with annular projection, and said rubber spacer bottom is sleeved on base top, and rubber spacer lower inner wall is provided with the convexity that matches with annular slot; The middle part is provided with negative pressure and regulates the chamber; The top is provided with cylindrical end tangs, and said cylindrical end tangs inside is the stairstepping cavity, and the screw that said adjusting screw(rod) passes the top cover center of top is connected with cylindrical end tangs; Said rubber spacer is arranged in the top cover, and is connected with top cover through the annular projection of base bottom.
Said " L " type drain pipe protuberate basic unit top, and more lower slightly than annular halfpace.
The import of said " L " type drain pipe is arranged on datum axle in the heart, and the outlet of " L " type feed tube is arranged on a side of " L " type drain pipe import.
Said " L " type drain pipe outlet first half is provided with semicircle brace table.
Said " L " type feed tube import protuberate basic unit 0.5～2mm.
Said negative pressure regulate the chamber be approximately in the middle of thin two short and thick calabash shapes.
Said top cover bottom is symmetrically arranged with " U " type opening.
Said adjusting screw(rod) is provided with the pressure scale.
The present invention has following beneficial effect:
1. safe, unimpeded, thorough, CD;
2. elimination dead space, otch is fitted, and forms internal fixation, accelerating wound healing;
3. aseptic closed drainage, prevention of postoperative infection;
4. alleviate the medical and nursing work amount, easy to use;
5. negative pressure value is adjustable, avoids negative pressure value to cross low or too high cause inadequate drainage or siphon.
Description of drawings
Fig. 1 is a system structure sketch map of the present invention.
Fig. 2 is a draft regulator structural representation of the present invention.
Fig. 3 is a understructure sketch map of the present invention.
Fig. 4 is a cap structure sketch map of the present invention.
The specific embodiment
Detailed explanation below below in conjunction with Figure of description the present invention being done.
As shown in the figure, a kind of adjustable negative pressure CD system, comprise drainage bottle 1, draft regulator 2, drainage tube 3 and, breeches joint 6; Wherein, said drainage bottle 1 is provided with inlet 4, and inlet 4 is connected with drainage tube 3 through female luer 5; Said inlet 4 is provided with clips 8; Said drainage tube 3 is provided with draft regulator 2, and the other end of drainage tube 3 is connected with breeches joint 6, and is provided with check valve 7 in breeches joint 6 connections.
Said draft regulator 2 comprises base 201, top cover 202, adjusting screw(rod) 204 and rubber spacer 203; Said base 201 tops are provided with annular halfpace 205; Base 201 is embedded with " L " type feed tube 206 and " L " type drain pipe 207, is provided with annular slot 208 on base 201 tops, and base 201 bottoms are symmetrically arranged with annular projection 209; Said rubber spacer 203 bottoms are sleeved on base 201 tops; And rubber spacer 203 lower inner wall are provided with the convexity 210 that matches with annular slot 208, and the middle part is provided with negative pressure and regulates chamber 211, and the top is provided with cylindrical end tangs 212; Said cylindrical end tangs 212 inside are the stairstepping cavity; The screw 213 that said adjusting screw(rod) 204 passes top cover 201 center of top is connected with cylindrical end tangs 212, and said rubber spacer 203 is arranged in the top cover 202, and is connected with top cover 202 through the annular projection 209 of base 201 bottoms.
Said " L " type drain pipe 207 protuberate basic units 201 tops, and more lower slightly than annular halfpace 205.
Said " L " type drain pipe import 215 is arranged on base 201 axle center, and " L " type feed tube outlet 219 is arranged on a side of " L " type drain pipe import 215.
Said " L " type drain pipe exports 217 first halves and is provided with semicircle brace table 216.
Said " L " type feed tube import 218 protuberate basic units 0.5～2mm.
Said negative pressure regulate chamber 211 be approximately in the middle of thin two short and thick calabash shapes.
Said top cover 202 bottoms are symmetrically arranged with " U " type opening 214.
Said adjusting screw(rod) 204 is provided with pressure scale 220.
During use; According to patient's surgical wound degree of depth and length, confirm the built-in length of built-in drainage tube, built-in section unnecessary part cut off; Again built-in drainage tube is inserted through puncture needle and need drain place; Pull up puncture needle then, confirm breeches joint cutting position according to the thickness of built-in drainage tube again, after the cutting built-in drainage tube is inserted on the breeches joint.
According to the high, medium and low negative pressure drainage of different surgery position needs; Regulate adjusting screw(rod), stretch or the compressing rubber spacer, make negative pressure regulate intracavity air pressure and reduce or increase; Rubber spacer bottom can cave inward or outwards heave, and forms high, medium and low negative pressure drainage.
Claims (9)
1. adjustable negative pressure CD system; Comprise drainage bottle, draft regulator, drainage tube and breeches joint, it is characterized in that: said drainage bottle is provided with inlet, and inlet is connected with drainage tube through female luer; Said inlet is provided with clips; Said drainage tube is provided with draft regulator, and the other end of drainage tube is connected with breeches joint, and is provided with check valve in the breeches joint connection.
2. a kind of adjustable negative pressure CD according to claim 1 system, it is characterized in that: said draft regulator comprises base, top cover, adjusting screw(rod) and rubber spacer, and said base top is provided with annular halfpace; Base is embedded with " L " type feed tube and " L " type drain pipe, is provided with annular slot on base top, and the base bottom is symmetrically arranged with annular projection; Said rubber spacer bottom is sleeved on base top; And rubber spacer lower inner wall is provided with the convexity that matches with annular slot, and the middle part is provided with negative pressure and regulates the chamber, and the top is provided with cylindrical end tangs; Said cylindrical end tangs inside is the stairstepping cavity; The screw that said adjusting screw(rod) passes the top cover center of top is connected with cylindrical end tangs, and said rubber spacer is arranged in the top cover, and is connected with top cover through the annular projection of base bottom.
3. a kind of adjustable negative pressure CD according to claim 2 system is characterized in that: said " L " type drain pipe protuberate basic unit top, and more lower slightly than annular halfpace.
4. a kind of adjustable negative pressure CD according to claim 2 system, it is characterized in that: the import of said " L " type drain pipe is arranged on datum axle in the heart, and the outlet of " L " type feed tube is arranged on a side of " L " type drain pipe import.
5. a kind of adjustable negative pressure CD according to claim 2 system, it is characterized in that: said " L " type drain pipe outlet first half is provided with semicircle brace table.
6. a kind of adjustable negative pressure CD according to claim 2 system is characterized in that: said " L " type feed tube import protuberate basic unit 0.5～2mm.
7. a kind of adjustable negative pressure CD according to claim 2 system is characterized in that: said negative pressure regulate the chamber be approximately in the middle of thin two short and thick calabash shapes.
8. a kind of adjustable negative pressure CD according to claim 2 system, it is characterized in that: said top cover bottom is symmetrically arranged with " U " type opening.
9. a kind of adjustable negative pressure CD according to claim 2 system, it is characterized in that: said adjusting screw(rod) is provided with the pressure scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154572.6A CN102641524B (en) | 2012-05-18 | 2012-05-18 | Adjustable negative pressure continuous drainage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210154572.6A CN102641524B (en) | 2012-05-18 | 2012-05-18 | Adjustable negative pressure continuous drainage system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102641524A true CN102641524A (en) | 2012-08-22 |
| CN102641524B CN102641524B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210154572.6A Active CN102641524B (en) | 2012-05-18 | 2012-05-18 | Adjustable negative pressure continuous drainage system |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020055690A1 (en) * | 1999-01-29 | 2002-05-09 | Lahive And Cockfield, Llp | Fluid-recovery system with integrally molded components |
| TW545529U (en) * | 2002-11-29 | 2003-08-01 | An-Chiuan Wu | Manually driven negative pressure pumping device |
| US20040215170A1 (en) * | 2002-08-07 | 2004-10-28 | Phung Trinh D. | Automatic high negative pressure relief valve and chest drainage units using same |
| CN201070477Y (en) * | 2007-06-21 | 2008-06-11 | 于海波 | Vacuum water conducting device |
| CN201437014U (en) * | 2009-05-07 | 2010-04-14 | 上海交通大学医学院附属新华医院 | Child fontanel puncture and drainage device |
| CN201524287U (en) * | 2009-10-27 | 2010-07-14 | 天津市第三中心医院 | Gastric juice guiding and storing device |
| CN202136673U (en) * | 2011-05-19 | 2012-02-08 | 山东贝诺斯医疗器械有限公司 | Novel disposable surgical drainage system |
| CN202569165U (en) * | 2012-05-18 | 2012-12-05 | 山东贝诺斯医疗器械有限公司 | Adjustable negative pressure continuous drainage system |
-
2012
- 2012-05-18 CN CN201210154572.6A patent/CN102641524B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020055690A1 (en) * | 1999-01-29 | 2002-05-09 | Lahive And Cockfield, Llp | Fluid-recovery system with integrally molded components |
| US20040215170A1 (en) * | 2002-08-07 | 2004-10-28 | Phung Trinh D. | Automatic high negative pressure relief valve and chest drainage units using same |
| TW545529U (en) * | 2002-11-29 | 2003-08-01 | An-Chiuan Wu | Manually driven negative pressure pumping device |
| CN201070477Y (en) * | 2007-06-21 | 2008-06-11 | 于海波 | Vacuum water conducting device |
| CN201437014U (en) * | 2009-05-07 | 2010-04-14 | 上海交通大学医学院附属新华医院 | Child fontanel puncture and drainage device |
| CN201524287U (en) * | 2009-10-27 | 2010-07-14 | 天津市第三中心医院 | Gastric juice guiding and storing device |
| CN202136673U (en) * | 2011-05-19 | 2012-02-08 | 山东贝诺斯医疗器械有限公司 | Novel disposable surgical drainage system |
| CN202569165U (en) * | 2012-05-18 | 2012-12-05 | 山东贝诺斯医疗器械有限公司 | Adjustable negative pressure continuous drainage system |
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|---|---|
| CN102641524B (en) | 2015-02-11 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An adjustable negative pressure continuous drainage system Effective date of registration: 20221128 Granted publication date: 20150211 Pledgee: Rizhao Bank Co.,Ltd. Zhaoyang sub branch Pledgor: SHANDONG BAINUS MEDICAL INSTRUMENTS Co.,Ltd. Registration number: Y2022980023941 |
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