CN201091739Y - Intraperitoneal perfusion and water-spreading device - Google Patents
Intraperitoneal perfusion and water-spreading device Download PDFInfo
- Publication number
- CN201091739Y CN201091739Y CNU2007200272020U CN200720027202U CN201091739Y CN 201091739 Y CN201091739 Y CN 201091739Y CN U2007200272020 U CNU2007200272020 U CN U2007200272020U CN 200720027202 U CN200720027202 U CN 200720027202U CN 201091739 Y CN201091739 Y CN 201091739Y
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- China
- Prior art keywords
- trocar
- inner sleeve
- liquid outlet
- joint
- perfusion
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- Expired - Fee Related
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Abstract
The utility model discloses a peritoneal perfusion drainage device. The front part of a trocar is conical and is provided with a lateral hole I; the internal wall of the trocar is provided with column bars in vertical arrangement; a rubber bung blocks the rear opening of a three-way needle socket and is seized in a convex groove; the lateral opening I of the three-way needle socket is connected with a liquid outlet hosepipe, the end of which is connected with a liquid outlet pipe joint which is internally provided with sealing rubber; the outer margin of the liquid outlet pipe joint is provided with threads; a lateral opening II is connected with a liquid perfusion hosepipe, the end of which is connected with a liquid perfusion pipe joint capped with a sealing cap I; the front part of an inner sleeve is provided with a lateral hole II; the inner sleeve consists of two sections which are connected via a fixing joint; the end of the inner sleeve is connected with a joint capped with a sealing cap II; the inner sleeve is sheathed with a nut which is matched with the thread of the liquid outlet pipe joint. In perfusion drainage, the inner sleeve is positioned between the column bars in the trocar and the front end thereof penetrates out of the trocar; the liquid outlet pipe joint is connected with the thread of the nut. Implanted by means of abdominal puncture, the device has the advantages of low pain to patients, convenient operation and low medical cost.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, especially a kind of intraperitoneal perfusion drainage system with inner sleeve.
Background technology
Digestion system and gynecological tumor late period when doing the cycling hot perfusion chemotherapy at present, need operation to implant the abdominal cavity conduit often with ascites, connect the hyperthermic perfusion chemotherapy machine then, and its shortcoming is that patient is painful big, the expense height.
Summary of the invention
For solving the problem of above existence, this utility model provides a kind of intraperitoneal perfusion drainage system with inner sleeve, and its technical scheme of taking is:
This device comprises trocar and the threeway needle stand that fixedly is communicated with trocar, the front portion of trocar is taper and has side opening I, the inwall of trocar is provided with the vertical bar that stringer is arranged, the deutostoma inner edge of threeway needle stand is provided with tongue, rubber stopper stops up the deutostoma of threeway needle stand and is stuck on the tongue, the nook closing member that passes rubber stopper is in trocar, the side mouth I of threeway needle stand connects the fluid flexible pipe, the fluid flexible pipe is provided with closed clip I, the liquid outlet joint that sealing rubber was arranged in terminal the connection, the outer rim of liquid outlet joint is provided with rib-loop, side mouth II connects the fluid injection flexible pipe, the fluid injection flexible pipe is provided with closed clip II, the terminal liquid injection pipe joint that is with closing cover I that connects, the front portion of inner sleeve has side opening II, and inner sleeve is two sections and connects by anchor tip, the terminal joint that is with closing cover II that connects of inner sleeve is socketed with the nut that the rib-loop with liquid outlet joint matches on the inner sleeve.
The vertical bar that is located on the trocar inwall is four.
Perfusion during drain between the vertical bar of inner sleeve in trocar and front end pass trocar, liquid outlet joint and nut are threaded.This device is implanted by the mode of abdominal paracentesis, and it is little to have patient's misery, easy and simple to handle, the characteristics that medical treatment cost is low.
Description of drawings
Structural representation when Fig. 1 does not connect inner sleeve for this utility model;
Fig. 2 is the structural representation of this utility model inner sleeve;
Fig. 3 is the A-A cutaway view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described in further detail.
As depicted in figs. 1 and 2, trocar 2 is fixedlyed connected with threeway needle stand front portion, and its front portion is for taper and have side opening I1, and the inwall of trocar 2 is provided with 4 evenly distributed vertical bars 3, and vertical bar 3 plays fixedly inner sleeve, and the space is for injecting fluid path therebetween.Threeway needle stand deutostoma inner edge is provided with tongue 19, and rubber stopper 12 plugs block in deutostoma and by tongue 19, so that airtight threeway needle stand deutostoma, nook closing member 4 passes rubber stopper 12 and is positioned at trocar 2.
The side mouth I5 of threeway needle stand connects the fluid flexible pipe, and the fluid flexible pipe is provided with closed clip I11, and the liquid outlet joint 10 of sealing rubber was arranged in terminal the connection, and the outer rim of liquid outlet joint is provided with rib-loop.The side mouth II6 of threeway needle stand connects the fluid injection flexible pipe, and the fluid injection flexible pipe is provided with closed clip II7, the terminal liquid injection pipe joint 8 that is with closing cover I9 that connects.
The front portion of inner sleeve 14 has side opening II13, and inner sleeve 14 is two sections and connects by anchor tip 15, and the inner sleeve 14 terminal joints 18 that are with closing cover II17 that connect are socketed with the nut 16 that the rib-loop with liquid outlet joint 10 matches on the inner sleeve 14.
During use, nook closing member 4 passed rubber stopper 12 and insert the threeway needle stand and trocar 2 in, close closed clip I11 and closed clip II7, nook closing member 4 rear interface 20 connect empty needle, skin degerming is punctured, pumpback is behind liquid, extract nook closing member 4, fixedly trocar 2, and be inserted into inner sleeve 14 in the trocar 2 by joint 10 this moment, and inner sleeve 14 will grow about 15 centimetres of trocar 2 front portions, sealing rubber in the joint 10 have favorable elasticity and inner sleeve 14 identical closely, simultaneously nut 16 and liquid outlet joint 10 are screwed, connect the hyperthermic perfusion chemotherapy machine then, can do the cycling hot perfusion chemotherapy.
Claims (2)
1. intraperitoneal perfusion drainage system, comprise trocar (2) and the threeway needle stand that fixedly is communicated with trocar (2), it is characterized in that, the front portion of trocar (2) is taper and has side opening I (1), on the inwall of trocar (2), be provided with the vertical bar (3) that stringer is arranged, the deutostoma inner edge of threeway needle stand is provided with tongue (19), rubber stopper (12) stops up the deutostoma of threeway needle stand and is stuck on the tongue (19), the nook closing member (4) that passes rubber stopper (12) is in trocar (2), the side mouth I (5) of threeway needle stand connects the fluid flexible pipe, the fluid flexible pipe is provided with closed clip I (11), the liquid outlet joint (10) that sealing rubber was arranged in terminal the connection, the outer rim of liquid outlet joint (10) is provided with rib-loop, side mouth II (6) connects the fluid injection flexible pipe, the fluid injection flexible pipe is provided with closed clip II (7), the terminal liquid injection pipe joint (8) that is with closing cover I (9) that connects, the front portion of inner sleeve (14) has side opening II (13), inner sleeve (14) is two sections and passes through anchor tip (15) connection, the terminal joint (18) that is with closing cover II (17) that connects of inner sleeve (14), be socketed with the nut (16) that the rib-loop with liquid outlet joint (10) matches on the inner sleeve (14), perfusion during drain inner sleeve (14) be positioned between the vertical bar (3) of trocar (2) and front end passes trocar (2), liquid outlet joint (10) and nut (16) are threaded.
2. intraperitoneal perfusion drainage system according to claim 1 is characterized in that, the vertical bar (3) that is located on trocar (2) inwall is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200272020U CN201091739Y (en) | 2007-08-27 | 2007-08-27 | Intraperitoneal perfusion and water-spreading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200272020U CN201091739Y (en) | 2007-08-27 | 2007-08-27 | Intraperitoneal perfusion and water-spreading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201091739Y true CN201091739Y (en) | 2008-07-30 |
Family
ID=39899699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200272020U Expired - Fee Related CN201091739Y (en) | 2007-08-27 | 2007-08-27 | Intraperitoneal perfusion and water-spreading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201091739Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029008A (en) * | 2010-12-07 | 2011-04-27 | 中国人民解放军第三军医大学第一附属医院 | Compound puncture drainage needle |
| CN104274868A (en) * | 2013-07-11 | 2015-01-14 | 宁波市海曙思力德贸易有限公司 | Drainage set |
| CN112914782A (en) * | 2021-01-20 | 2021-06-08 | 北京大学第三医院（北京大学第三临床医学院） | Continuous micro-perfusion catheter for esophageal mucosa |
-
2007
- 2007-08-27 CN CNU2007200272020U patent/CN201091739Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029008A (en) * | 2010-12-07 | 2011-04-27 | 中国人民解放军第三军医大学第一附属医院 | Compound puncture drainage needle |
| CN102029008B (en) * | 2010-12-07 | 2012-12-26 | 中国人民解放军第三军医大学第一附属医院 | Compound puncture drainage needle |
| CN104274868A (en) * | 2013-07-11 | 2015-01-14 | 宁波市海曙思力德贸易有限公司 | Drainage set |
| CN112914782A (en) * | 2021-01-20 | 2021-06-08 | 北京大学第三医院（北京大学第三临床医学院） | Continuous micro-perfusion catheter for esophageal mucosa |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080730 Termination date: 20090928 |