CN202875532U - Large vascular anastomosis joint - Google Patents
Large vascular anastomosis joint Download PDFInfo
- Publication number
- CN202875532U CN202875532U CN 201220576402 CN201220576402U CN202875532U CN 202875532 U CN202875532 U CN 202875532U CN 201220576402 CN201220576402 CN 201220576402 CN 201220576402 U CN201220576402 U CN 201220576402U CN 202875532 U CN202875532 U CN 202875532U
- Authority
- CN
- China
- Prior art keywords
- blood vessel
- artificial blood
- film
- joint
- tectorial membrane
- Prior art date
- 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 - Lifetime
Links
Images
Abstract
The utility model provides a large vascular anastomosis joint which comprises an artificial blood vessel membrane covered support and a sewn pad arranged in the middle portion of the artificial blood vessel membrane covered support. The artificial blood vessel membrane covered support comprises an artificial blood vessel membrane and a contractive type support sewn on the outer side of the artificial blood vessel membrane. The sewn pad and the artificial blood vessel membrane covered support are combined, low-temperature hypothermic circulation time in operation can be shortened and surgical risk can be reduced in the sewing process while blood flowing can be ensured. The large vascular anastomosis joint can play roles of lining the support, decreasing errhysis at the anastomosis position of a human body blood vessel and an artificial blood vessel and strengthening anastomosis firmness between the human body blood vessel and the artificial blood vessel.
Description
Technical field
This utility model relates to technical field of medical instruments, specifically a kind of aorta anastomosis joint.
Background technology
Artificial blood vessel's implantation is applicable to aneurysm, stricture of artery, arterial thrombosis or angiorrhexis and is difficult to reparation person, its method is to go up respectively vascular clamp in pathological changes section blood vessel upper and lower side, blocking blood flow, excision lesion vessels section, then one section diameter artificial blood vessel similar, moderate length is planted in the centre, sew up first nearside, with the continuous everting suture of the capable end end of suture, sew up again the distally, equally with the continuous everting suture of suture, when being sewn onto last 2,3 pin, open nearside blood flow, with bouchon and Bas Discharged, seam closes fully at last, open distally vascular clamp.
In above-mentioned operation process, the stitching institute of artificial blood vessel and human vas is time-consuming longer, sometimes also need repair Lou blood place, if an operation will be done a plurality of anastomotic stoma, then will be with sewing up for a long time or mending-leakage, stop for a long time circulation in the art, profound hypothermia easily causes various postoperative complications, cause the ischemia of remote organ, downright bad, especially in aorta aorta anastomosis process, because central nervous system's ischemia safety time is at normal temperatures only less than 5 minutes, if the blocking blood flow time lengthening has obviously increased operation risk, often jeopardize patient's life, cause death, paralysis, the severe complications such as renal failure.
Summary of the invention
The purpose of this utility model is to provide a kind of aorta anastomosis joint that can carry out quickly and safely vascular anastomosis.
A kind of aorta anastomosis joint comprises Manual blood vessel tectorial membrane bracket and is arranged on the suture bolsters at Manual blood vessel tectorial membrane bracket middle part, and described Manual blood vessel tectorial membrane bracket comprises artificial blood vessel's film and makes contraction type support in artificial blood vessel's film outside.
Aforesaid aorta anastomosis joint, described suture bolsters is made by terylene, and the inner ring blind stitching of suture bolsters is on the outer wall of artificial blood vessel's film.
Aforesaid aorta anastomosis joint, the wide 5mm that is about of described suture bolsters.
Aforesaid aorta anastomosis joint, described artificial blood vessel's film is made by terylene or expanded PTFE; Described contraction type support is made by memory metal, and undulate or zigzag are around making on the outer wall of artificial blood vessel's film.Aforesaid aorta anastomosis joint is sewed with respectively anchor supports at the two ends of Manual blood vessel tectorial membrane bracket, and described anchor supports is made by memory metal, and undulate or zigzag are around the edge of making at artificial blood vessel's film two ends.
Aforesaid aorta anastomosis joint, the anchor supports of an end connects one section artificial blood vessel overlay film frame by making therein.
This utility model combines suture bolsters with Manual blood vessel tectorial membrane bracket, both can be implemented in to guarantee in the sewing process that blood flow passes through, and the time that shorten low temperature in the operation, stops circulating, reduces operation risk; The effect that can play simultaneously again the liner support, alleviate the strong degree of coincideing between human vas and artificial blood vessel anastomosis oozing of blood, increase human vas and the artificial blood vessel.
Description of drawings
Fig. 1 is the structural representation of this utility model aorta anastomosis joint;
Fig. 2 utilizes this utility model to carry out artificial blood vessel and the human vas operation chart when coincideing;
The cutaway view of Fig. 3 after to be this utility model with artificial blood vessel and human vas coincide;
Fig. 4 is the structure chart of this utility model when being contraction state.
Among the figure: 1-artificial blood vessel, 2-contraction type support, 3-suture bolsters, 4-anchor supports, 5-artificial blood vessel, 6 body blood vessels, 7-stitching thread, 8-bounding wire.
The specific embodiment
Below in conjunction with the accompanying drawing in this utility model, the technical scheme in this utility model is clearly and completely described.
Figure 1 shows that the structural representation of this utility model aorta anastomosis joint, described aorta anastomosis joint comprises Manual blood vessel tectorial membrane bracket and is arranged on the suture bolsters 3 at Manual blood vessel tectorial membrane bracket middle part that suture bolsters 3 is divided into up and down two parts with Manual blood vessel tectorial membrane bracket.
Described Manual blood vessel tectorial membrane bracket comprises artificial blood vessel's film 1 and makes contraction type support 2 in artificial blood vessel's film 1 outside.The material of described artificial blood vessel's film 1 mainly is terylene or expanded PTFE (ePTFE), and described contraction type support 2 is made by memory metals such as Nitinols, and undulate ring or zigzag blind stitching are on the outer wall of artificial blood vessel's film 1.Described suture bolsters 3 is made by terylene, can be ring-type, and its inner rim is around making on the outer wall of artificial blood vessel's film 1 the described suture bolsters 3 wide 5mm of being about (inner edge and the distance between the outer rim that are suture bolsters 3 are 5mm).
Two ends at Manual blood vessel tectorial membrane bracket are sewed with respectively anchor supports 4, described anchor supports is also made by memory metals such as Nitinols, undulate or zigzag are around the edge of making at artificial blood vessel's film 1 two ends, it mainly plays grappling and position-limiting action, when vascular anastomosis, can better blood vessel to be coincide be fixed, be convenient to sew application.
The length of described typical Manual blood vessel tectorial membrane bracket is about 5cm, can be according to identical change diameter and the length of carrying out of different-diameter blood vessel.Suture bolsters 3 is divided into up and down two parts with Manual blood vessel tectorial membrane bracket, and two-part contraction type support 2 length are about 2cm up and down.The internal diameter of Manual blood vessel tectorial membrane bracket can be made into 8mm, 10mm, 21mm, 22mm, 28mm etc. according to actual needs.
Please refer to Fig. 4, two bounding wires 8 are by suture bolsters 3, and the contraction support 2 at two ends and anchor supports 4 are carried out the bundling type contraction up and down respectively, to keep the contraction state of waveform support.
Please in the lump with reference to figure 2 and Fig. 3, when using this utility model to coincide artificial blood vessel 5 and human vas 6, this utility model is placed between artificial blood vessel 5 and the human vas 6, then respectively artificial blood vessel 5 and human vas 6 are inserted in anastomosis connector of the present utility model, until contact with suture bolsters 3.Concrete, after an end of joint was put into human vas 6, being released in support in the human vas 6, that shunk (shrinking support 2 and anchor supports 4) can discharge successively, and joint one end after the release just can launch the holding tube road shape.At the contraction support 2 of artificial blood vessel's 5 one ends and the anchor supports state that remains retracted for 4 this moments, treat that this part is inserted in after the artificial blood vessel 5, again the support 2 and 4 of the releasing-joint other end successively.Contact with human vas 6 artificial blood vessel 5 this moment with suture bolsters 3, sew up fixing, concrete operations are: with stitching thread 7 artificial blood vessel 5 is turned up with the end sections that suture bolsters 3 contacts with human vas 6, carrying out interrupted suture two to three pins is fixed, at this moment, can decontrol respectively nearside and distally vascular clamp, behind eliminating clot and the air, blood flow is normally passed through, and then sew up other ends of vessels; The rear use stitching thread 7 that also artificial blood vessel 5 and the end end parts that human vas 6 contacts with suture bolsters 3 can be turned up is sewed up continuously.
In another embodiment, this utility model wherein the anchor supports 4 of an end connect one section artificial blood vessel overlay film frame and form " trunk " by making, the aortal while of chest can connected, easily the artificial blood vessel who prolongs is extend into the descending aorta of far-end, play the effect of sealing descending aorta cut.
The above; it only is the specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; anyly belong to those skilled in the art in the technical scope that this utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (6)
1. aorta anastomosis joint, it is characterized in that: comprise Manual blood vessel tectorial membrane bracket and be arranged on the suture bolsters (3) at Manual blood vessel tectorial membrane bracket middle part that described Manual blood vessel tectorial membrane bracket comprises artificial blood vessel's film (1) and makes contraction type support (2) in artificial blood vessel's film (1) outside.
2. aorta anastomosis joint as claimed in claim 1, it is characterized in that: described suture bolsters (3) is made by terylene, and the inner ring blind stitching of suture bolsters (3) is on the outer wall of artificial blood vessel's film (1).
3. aorta anastomosis joint as claimed in claim 1 is characterized in that: the wide 5mm of being about of described suture bolsters (3).
4. aorta anastomosis joint as claimed in claim 1, it is characterized in that: described artificial blood vessel's film (1) is made by terylene or expanded PTFE; Described contraction type support (2) is made by memory metal, and undulate or zigzag are around making on the outer wall of artificial blood vessel's film (1).
5. aorta anastomosis joint as claimed in claim 1, it is characterized in that: be sewed with respectively anchor supports (4) at the two ends of Manual blood vessel tectorial membrane bracket, described anchor supports (4) is made by memory metal, and undulate or zigzag are around the edge of making at artificial blood vessel's film (1) two ends.
6. aorta anastomosis joint as claimed in claim 5 is characterized in that: the anchor supports of an end (4) connects one section artificial blood vessel overlay film frame by making therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576402 CN202875532U (en) | 2012-11-05 | 2012-11-05 | Large vascular anastomosis joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220576402 CN202875532U (en) | 2012-11-05 | 2012-11-05 | Large vascular anastomosis joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202875532U true CN202875532U (en) | 2013-04-17 |
Family
ID=48067005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220576402 Expired - Lifetime CN202875532U (en) | 2012-11-05 | 2012-11-05 | Large vascular anastomosis joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202875532U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223250A (en) * | 2018-10-12 | 2019-01-18 | 大连科万维医疗科技有限公司 | One kind is exempted to suture integral type branch overlay film frame blood vessel |
-
2012
- 2012-11-05 CN CN 201220576402 patent/CN202875532U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223250A (en) * | 2018-10-12 | 2019-01-18 | 大连科万维医疗科技有限公司 | One kind is exempted to suture integral type branch overlay film frame blood vessel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6276337B2 (en) | Hybrid graft for pathological treatment of aorta and method related thereto | |
| CA2830712C (en) | Stent graft sealing zone connecting structure | |
| JP5693475B2 (en) | Stent modified with a material comprising amnion tissue and corresponding method | |
| CN104586538B (en) | low profile medical device | |
| JP4987432B2 (en) | System and method for securing graft material to an endoluminal device | |
| US9060851B2 (en) | Covering for an endoprosthetic device and methods of using for aneurysm treatment | |
| AU2002320656B2 (en) | Supra-renal anchoring prosthesis | |
| JP4860198B2 (en) | Abdominal aortic aneurysm device with connected bifurcated legs | |
| US9023074B2 (en) | Multi-stage occlusion devices | |
| US20140005764A1 (en) | Sealing mechanism for expandable vascular device | |
| JP6290097B2 (en) | Intracavity artificial blood vessel | |
| US8343087B2 (en) | Prosthetic device for creating a vascular bypass, without clamping, from a blood vessel | |
| US9358099B2 (en) | Method of implanting a stent graft and creating a fenestration therein | |
| JP2003531674A (en) | Stent graft | |
| CN101579267A (en) | Branch artificial blood vessel bracket applied in surgery | |
| JP2017530764A (en) | Frame structure | |
| CA2954992A1 (en) | Anastomosis devices | |
| JP2006034973A (en) | Fixing device for abdominal aortic aneurysm | |
| WO2020034787A1 (en) | Stent graft | |
| JP2008512132A (en) | Small external support structure for abdominal aortic aneurysm (AAA) | |
| GB2512775A (en) | Aorta covered stent | |
| CN202875532U (en) | Large vascular anastomosis joint | |
| CN220124889U (en) | Artificial blood vessel for full aortic arch replacement stent trunk | |
| CN201410002Y (en) | Branched artificial blood vessel stent applied to surgery | |
| CN218899812U (en) | Medical support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130417 |
|
| CX01 | Expiry of patent term |