CN204655766U - Novel anti-blockage formula drainage tube - Google Patents
Novel anti-blockage formula drainage tube Download PDFInfo
- Publication number
- CN204655766U CN204655766U CN201520212458.3U CN201520212458U CN204655766U CN 204655766 U CN204655766 U CN 204655766U CN 201520212458 U CN201520212458 U CN 201520212458U CN 204655766 U CN204655766 U CN 204655766U
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- trocar sheath
- drainage tube
- wall
- novel anti
- hand member
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Abstract
This utility model provides a kind of conduction hole that can effectively prevent the film material of wound position from blocking conduit, the vacuum magnitude of all right effectively Real-Time Monitoring wound position simultaneously, avoid the Novel anti-blockage formula drainage tube damaging in-vivo tissue or organ because the negative pressure of wound position is excessive, it comprises trocar sheath, inner drainage tube, connector and pressure transducer, the left end of trocar sheath is that opening is arranged, its right-hand member is arranged in closing, the right-hand member tube wall of trocar sheath is provided with several external drainage hole, the position male that the outer wall of trocar sheath corresponds to external drainage hole is provided with supporter, to form scraggly supporting surface at the outer wall of trocar sheath, the recess of all external drainage holes between supporter, its tube wall is also provided with the pressure monitoring passage being connected to pressure transducer and the infusion channel being connected to infusion bottle, the left end of inner drainage tube is that opening is arranged, and its right-hand member is arranged in the pipeline of trocar sheath by connector, and the right-hand member tube wall of inner drainage tube is provided with several interior conduction hole.
Description
Technical field
This utility model relates to a kind of negative-pressure drainage tube, specifically, relate to a kind of structure simple, can effectively prevent the film material of wound position from blocking the conduction hole of conduit, the vacuum magnitude of all right effectively Real-Time Monitoring wound position, avoids the Novel anti-blockage formula drainage tube damaging in-vivo tissue or organ because the negative pressure of wound position is excessive simultaneously.
Background technology
In surgical procedure, the phenomenon that hematocele, pus, tissue fluid or secretions accumulate may be there is in focus or wound, if these liquid are disposed not in time, the healing of wound will be affected, the wound that even can make that situation is serious worsens, and effective solution utilizes negative pressure drainage technology the guiding of these liquid to be discharged, namely in operation process, a negative-pressure drainage tube is extend into wound position, utilizes negative-pressure drainage tube regularly to be extracted out by hydrops.
But, generally, focus or wound also there will be residual tissue (tissue of clot or removal) simultaneously, negative-pressure suction pipe is in the process attracted, the conduction hole of negative-pressure drainage tube bottom is easily blocked by residual tissue, negative-pressure suction pipe is caused normally to work, the normal enforcement of impact operation.Negative-pressure suction pipe solves shutoff problem and generally adopts drainage tube sidewall and end to lay multiple pod apertures, even if one of them or several pod apertures are blocked like this, other pod apertures can also normally work, but, generally, in body, understand the material of some film, when they are attached at the outer wall of negative-pressure suction pipe time, pod apertures also can be blocked, and causes negative-pressure suction pipe still cisco unity malfunction.
Utility model content
For above deficiency, it is simple that this utility model provides a kind of structure, can effectively prevent the film material of wound position from blocking the conduction hole of conduit, the vacuum magnitude of all right effectively Real-Time Monitoring wound position simultaneously, avoid the Novel anti-blockage formula drainage tube damaging in-vivo tissue or organ because the negative pressure of wound position is excessive, it comprises trocar sheath, inner drainage tube and the connector described inner drainage tube is arranged in the pipeline of described trocar sheath, the left end of inner drainage tube is that opening is arranged, its right-hand member is arranged in closing, the right-hand member tube wall of inner drainage tube is provided with conduction hole at least one, the left end of trocar sheath is that opening is arranged, the right-hand member tube wall of trocar sheath is provided with at least one external drainage hole, the position male that the outer wall of described trocar sheath corresponds to described external drainage hole is provided with supporter, to form scraggly supporting surface at the outer wall of trocar sheath.
In order to realize the present invention further, described supporter is the salient point of several intervals projection sleeve outer wall outside.
In order to realize the present invention further, described supporter is the raised line of several spacer segment projection sleeve outer wall outside.
In order to realize the present invention further, described supporter is distributed in the outer wall of trocar sheath in the shape of a spiral.
In order to realize the present invention further, described supporter is the spirillum of projection sleeve outer wall outside.
In order to realize the present invention further, the recess of all external drainage holes between supporter.
In order to realize the present invention further, also comprising pressure transducer, the tube wall of described trocar sheath being provided with the pressure monitoring passage be connected with described pressure transducer.
In order to realize the present invention further, the right-end openings of described pressure monitoring passage extends to the right-hand member end of trocar sheath to the right.
In order to realize the present invention further, the tube wall of described trocar sheath is provided with the infusion channel that can connect extraneous transfusion bag or infusion bottle.
In order to realize the present invention further, described connector comprises cooperatively interacting and connects and the public union joint of sealing and female connector, described public union joint is fixedly connected with trocar sheath, described female connector is fixedly connected with inner drainage tube, coordinated by the connection of public union joint and female connector, to realize the right-hand member of inner drainage tube to be arranged in the pipeline of trocar sheath.
The beneficial effects of the utility model:
1, the outer wall of trocar sheath of the present utility model is provided with supporter, supporter is utilized to form scraggly curved surface at the outer wall of trocar sheath, the film material of surgical wound position can be effectively stoped to block the external drainage hole of trocar sheath, avoid surgical wound position negative pressure skewness, reduce the damage to in-vivo tissue or organ.
2, the structure diversification of supporter of the present utility model, goes for different negative pressure drainage demand occasions.
3, the structure of supporter of the present utility model in the shape of a spiral, can utilize spiral helicine moulding characteristic, and the clot of guided surgery wound position or the residual tissue of removal are slided along supporter, avoid it to block external drainage hole.
4, trocar sheath of the present invention is provided with pressure monitoring passage, pressure monitoring expanding channels is to pressure transducer, when vacuum suction drain, utilize pressure transducer can the actual suction pressure size of Real-Time Monitoring surgical wound surface position, avoid because the negative pressure of wound surface position is excessive and damage in-vivo tissue or organ (actual suction pressure of wound surface position and the output pressure of compression pump generally have certain gap).
5, trocar sheath of the present invention is provided with infusion channel, cleanout fluid or disinfectant solution can be injected by trocar sheath is provided with to wound surface position, avoid again in wound, increasing scavenge pipe, greatly facilitate doctor's operation technique.
Accompanying drawing explanation
Fig. 1 is the structural representation of Novel anti-blockage formula drainage tube of the present utility model;
Fig. 2 is the structural representation of trocar sheath of the present utility model;
Fig. 3 is the structural representation of inner drainage tube of the present utility model.
Detailed description of the invention
Be further elaborated this utility model below in conjunction with accompanying drawing, wherein, direction of the present utility model take Fig. 1 as standard.
As shown in Figure 1, Novel anti-blockage formula drainage tube of the present invention comprises trocar sheath 1, inner drainage tube 2, connector 3 and pressure transducer 4, and trocar sheath 1 blocks inner drainage tube 2 for stoping the film tissue in body or relatively large damage tissue; One end of inner drainage tube 2 is communicated with extraneous negative pressure source, and its other end extend in the pipeline of trocar sheath 1, for the waste liquid of negative pressure drainage surgical wound surface position; Connector 3 is for being arranged in the pipeline of trocar sheath 1 by inner drainage tube 2; Pressure transducer 4 for monitoring the actual suction pressure size during negative pressure drainage of surgical wound surface position, wherein:
As shown in Figure 2, trocar sheath 1 adopts silica gel material to make, and the left end of trocar sheath 1 is that opening is arranged, and its right-hand member is arranged in closing, and the right-hand member tube wall of trocar sheath 1 is arranged at intervals with several external drainage hole 11; The position that the outer wall of the right-hand member tube wall of trocar sheath 1 corresponds to external drainage hole 11 is also convexly equipped with supporter 12, to form scraggly supporting surface at the outer wall of trocar sheath 1, wherein, supporter 12 can be the salient point of several intervals projection at trocar sheath 1 outer wall, and all salient points are distributed in the outer wall of trocar sheath 1 in the shape of a spiral; Supporter 12 also can be the raised line of several spacer segment projection at trocar sheath 1 outer wall, and all raised lines are distributed in the outer wall of trocar sheath 1 in the shape of a spiral; Supporter 12 can also be the spirillum of projection at trocar sheath 1 outer wall, and spirillum extends to trocar sheath 1 right-hand member end to the right.The recess of all external drainage holes 11 between supporter 12, supporter 12 can be the outer wall being directly installed on trocar sheath 1, also can be to be integrally formed with trocar sheath 1; The tube wall of trocar sheath 1 is also provided with pressure monitoring passage 13 independently and infusion channel 14, pressure monitoring passage 13 is consistent with the length direction of trocar sheath 1 with the length direction of infusion channel 14, and the right-end openings of pressure monitoring passage 13 and infusion channel 14 lays respectively at the right-hand member end of trocar sheath 1.
As shown in Figure 3, inner drainage tube 2 adopts silica gel material to make, the left end of inner drainage tube 2 is that opening is arranged, its left end connects outside negative pressure source, the right-hand member of inner drainage tube 2 is arranged in closing, its right-hand member extend in the pipeline of trocar sheath 1, and the right part of inner drainage tube 2 is near the right part of trocar sheath 1, and the right-hand member tube wall of inner drainage tube 2 is provided with several interior conduction hole 21.
Connector 3 comprises cooperatively interacting and connects and the public union joint 31 of sealing and female connector 32, public union joint 31 is fixedly connected with the right part of trocar sheath 1, public union joint 31 is also provided with the compression fittings 33 be connected with pressure monitoring passage 13, and the infusion connector 34 be connected with infusion channel 14; Female connector 32 is fixedly connected with the middle position of the outer wall of inner drainage tube 2, is coordinated by the connection of public union joint 31 and female connector 32, to realize the right-hand member of inner drainage tube 2 to be arranged in the pipeline of trocar sheath 1.
Pressure transducer 4 is communicated with the compression fittings 33 of connector 3, can the actual suction pressure size of Real-Time Monitoring surgical wound surface position by pressure transducer 4, in-vivo tissue or organ (actual suction pressure of wound surface position and the output pressure of compression pump generally have certain gap) is damaged to avoid the negative pressure of surgical wound surface position excessive, simultaneously, can also according to the data of the pressure monitoring of pressure transducer 4, judge whether this device occurs stopping state (data of the pressure monitoring of pressure transducer 4 sharply rise, then illustrate and occur blocking).
When negative pressure drainage, first, utilize connector 3 to be arranged in the pipeline of trocar sheath 1 by the right-hand member of inner drainage tube 2, inner drainage tube 2 left end is connected outside negative pressure source simultaneously; The right-hand member of trocar sheath 1 is stretched into or be implanted to surgical wound surface position, utilizes external drainage hole 11 sepage of surgical wound surface position to be guided and enter in the pipeline of trocar sheath 1, to discharge eventually through inner drainage tube 2 negative pressure drainage; By pressure monitoring passage 13 Bonding pressure sensor 4, to realize the actual pressure size of Real-Time Monitoring surgical wound surface position; Outside infusion bottle or transfusion bag is connected, to realize cleaning surgical wound surface position and disinfecting by infusion channel 14.
The foregoing is only better embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, the structural modification that local is small may be there is in implementation process, if do not depart from the spirit and scope of the present invention to various change of the present invention or modification, and belonging within claim of the present invention and equivalent technologies scope, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a Novel anti-blockage formula drainage tube, it comprises trocar sheath, inner drainage tube and the connector described inner drainage tube is arranged in the pipeline of described trocar sheath, the left end of inner drainage tube is that opening is arranged, its right-hand member is arranged in closing, the right-hand member tube wall of inner drainage tube is provided with conduction hole at least one, the left end of trocar sheath is that opening is arranged, the right-hand member tube wall of trocar sheath is provided with at least one external drainage hole, it is characterized in that, the position male that the outer wall of described trocar sheath corresponds to described external drainage hole is provided with supporter, to form scraggly supporting surface at the outer wall of trocar sheath.
2. Novel anti-blockage formula drainage tube according to claim 1, is characterized in that, described supporter is the salient point of several intervals projection sleeve outer wall outside.
3. Novel anti-blockage formula drainage tube according to claim 1, is characterized in that, described supporter is the raised line of several spacer segment projection sleeve outer wall outside.
4. the Novel anti-blockage formula drainage tube according to Claims 2 or 3, it is characterized in that, described supporter is distributed in the outer wall of trocar sheath in the shape of a spiral.
5. Novel anti-blockage formula drainage tube according to claim 1, is characterized in that, described supporter is the spirillum of projection sleeve outer wall outside.
6. Novel anti-blockage formula drainage tube according to claim 1, is characterized in that, the recess of all external drainage holes between supporter.
7. Novel anti-blockage formula drainage tube according to claim 1, is characterized in that, also comprise pressure transducer, the tube wall of described trocar sheath is provided with the pressure monitoring passage be connected with described pressure transducer.
8. Novel anti-blockage formula drainage tube according to claim 7, is characterized in that, the right-end openings of described pressure monitoring passage extends to the right-hand member end of trocar sheath to the right.
9. Novel anti-blockage formula drainage tube according to claim 1, is characterized in that, the tube wall of described trocar sheath is provided with the infusion channel that can connect extraneous transfusion bag or infusion bottle.
10. Novel anti-blockage formula drainage tube according to claim 1, it is characterized in that, described connector comprises cooperatively interacting and connects and the public union joint of sealing and female connector, described public union joint is fixedly connected with trocar sheath, described female connector is fixedly connected with inner drainage tube, coordinated by the connection of public union joint and female connector, to realize the right-hand member of inner drainage tube to be arranged in the pipeline of trocar sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212458.3U CN204655766U (en) | 2015-04-09 | 2015-04-09 | Novel anti-blockage formula drainage tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212458.3U CN204655766U (en) | 2015-04-09 | 2015-04-09 | Novel anti-blockage formula drainage tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204655766U true CN204655766U (en) | 2015-09-23 |
Family
ID=54126209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212458.3U Expired - Fee Related CN204655766U (en) | 2015-04-09 | 2015-04-09 | Novel anti-blockage formula drainage tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204655766U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105944160A (en) * | 2016-05-31 | 2016-09-21 | 明星 | Negative pressure drainage system easy to replace |
| WO2016161722A1 (en) * | 2015-04-09 | 2016-10-13 | 广州新诚生物科技有限公司 | Cross-shaped double sleeve drainage tube |
| CN107376097A (en) * | 2017-08-10 | 2017-11-24 | 邓小荣 | One kind decompression lavage apparatus |
-
2015
- 2015-04-09 CN CN201520212458.3U patent/CN204655766U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016161722A1 (en) * | 2015-04-09 | 2016-10-13 | 广州新诚生物科技有限公司 | Cross-shaped double sleeve drainage tube |
| CN105944160A (en) * | 2016-05-31 | 2016-09-21 | 明星 | Negative pressure drainage system easy to replace |
| CN105944160B (en) * | 2016-05-31 | 2017-12-29 | 明星 | Easily changeable drainage system |
| CN107376097A (en) * | 2017-08-10 | 2017-11-24 | 邓小荣 | One kind decompression lavage apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Seventh Guangdong City, Guangzhou, Guangzhou International Biological Island spiral No. three road, layer 701, unit 6, 510320 Patentee after: GUANGZHOU XINCHENG BIOTECHNOLOGY CO., LTD. Address before: 510000 Guangdong, Xingang, No. 135 West Guangzhou Road, science and technology building, block A, floor, building 12 Patentee before: GUANGZHOU XINCHENG BIOTECHNOLOGY CO., LTD. |
|
| 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: 20150923 Termination date: 20210409 |