CN203970470U - The identical auxiliary device of a kind of degradable reverse buckling type intestinal - Google Patents
The identical auxiliary device of a kind of degradable reverse buckling type intestinal Download PDFInfo
- Publication number
- CN203970470U CN203970470U CN201420317189.2U CN201420317189U CN203970470U CN 203970470 U CN203970470 U CN 203970470U CN 201420317189 U CN201420317189 U CN 201420317189U CN 203970470 U CN203970470 U CN 203970470U
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- CN
- China
- Prior art keywords
- stake body
- intestinal
- latch fitting
- degradable
- fastener
- 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 - Fee Related
Links
- 230000000968 intestinal effect Effects 0.000 title claims abstract description 36
- 208000015181 infectious disease Diseases 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 239000003814 drug Substances 0.000 claims description 9
- 229940079593 drug Drugs 0.000 claims description 6
- 230000035876 healing Effects 0.000 claims description 4
- 230000000259 anti-tumor effect Effects 0.000 claims description 3
- 230000001737 promoting effect Effects 0.000 claims description 3
- 230000003872 anastomosis Effects 0.000 abstract description 11
- 210000003736 gastrointestinal content Anatomy 0.000 abstract description 7
- 230000002458 infectious effect Effects 0.000 abstract description 2
- 210000000988 bone and bone Anatomy 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000001519 tissue Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002496 gastric effect Effects 0.000 description 2
- 238000001727 in vivo Methods 0.000 description 2
- 230000002980 postoperative effect Effects 0.000 description 2
- 238000002271 resection Methods 0.000 description 2
- 206010050456 Anastomotic leak Diseases 0.000 description 1
- 206010013554 Diverticulum Diseases 0.000 description 1
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002729 catgut Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000589 cicatrix Anatomy 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- 210000002826 placenta Anatomy 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 210000000664 rectum Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- VSSLEOGOUUKTNN-UHFFFAOYSA-N tantalum titanium Chemical compound [Ti].[Ta] VSSLEOGOUUKTNN-UHFFFAOYSA-N 0.000 description 1
- 208000037816 tissue injury Diseases 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
Abstract
This utility model relates to the identical auxiliary device of a kind of degradable reverse buckling type intestinal for intestinal canal anastomosis operation, comprise identical latch fitting and the identical fastener be made up of high molecular degradable material, described identical latch fitting is made up of stake body and at least two locking poles of a tubulose; One end of described stake body is horizontal structure, and the other end is arc surface, is provided with equally distributed projection on described horizontal plane; Between described stake body and described locking pole, there is cannelure; In described locking pole, epimere has sealed groove, and described identical fastener comprises the stake body identical with the latch fitting that coincide, and described stake body inwall is provided with the three-dimensional sealed key of at least two trianglees; Described locking pole stretches in described identical fastener, and described sealed groove and described sealed knob of key close, and makes the projection pressing on arc surface and the described identical latch fitting horizontal plane of described identical fastener stake body; The auxiliary stapling apparatus of this intestinal can obviously be accelerated the identical speed of intestinal, effectively protects anastomotic stoma not to be subject to the pollution of intestinal contents, reduces anastomosis infectious-related complication.
Description
Technical field:
This utility model belongs to general surgery technique with the apparatus field, is specifically related to the identical auxiliary device of a kind of degradable reverse buckling type intestinal for intestinal canal anastomosis operation.
Background technology:
Taking intestinal resection operation as example, surgeon completes after intestinal tube Partial Resection, intestinal tube two broken ends of fractured bone need to be connected, to rebuild the seriality of intestinal tube.Usual way is to use classical anastomosis to carry out craft continuously or interrupted suture with silk thread or catgut; the manual method operation that coincide of this class is relatively time-consuming and complicated; anastomotic stoma mucosa is involutory be difficult for regular; and anastomotic stoma can not get effective protection among being often exposed to enteric cavity, there is the danger that causes postoperative anastomotic stoma seepage.The sixties in last century, surgical stapling device assembly has been invented by USSC company of the U.S., closer, stapler, gastrointestinal tube type anastomat (EEA) etc. have released one after another, tube type anastomat provides double titanium tantalum peg, draw two broken ends of fractured bone cast tissues over to one's side stitching in intracavity, thereby realized the mechanization of gastrointestinal anastomosis.The application of tube type anastomat has further expanded surgical operation scope, has shortened operating time, has reduced tissue injury and hemorrhage, has improved the safety of operation, utilizes tube type anastomat to complete coincideing of cast tissue and in modern surgery practice, popularizes gradually.But in clinical practice, we also find that tube type anastomat exists following some shortcomings: if anastomat is disposable equipment, price is more expensive; Operation sequence is more loaded down with trivial details, and not reproducible operation; Rectum is above cannot complete end to end anastomosis, needs the capable end-to-side anastomosis of closer, and closed rear stump forms blind pipe diverticulum, does not meet digestive tract physiological structure; Foreign body forever retains body and easily forms larger cicatrix; Children operation need be cautious use of or avoid to use; After anastomat coincide, anastomotic stoma still can not get effective protection, still has danger of seepage etc.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art; provide one can obviously accelerate the identical speed of intestinal; effectively protection anastomotic stoma is not subject to the pollution of intestinal contents; reduce anastomosis infectious-related complication, reduce the identical auxiliary device of degradable reverse buckling type intestinal of the residual untoward reaction causing of foreign body in vivo.
The technical solution of the utility model, a kind of degradable reverse buckling type intestinal auxiliary device that coincide, comprises identical latch fitting and the identical fastener be made up of high molecular degradable material, described identical latch fitting is made up of stake body and at least two locking poles of a tubulose; One end of described stake body is horizontal structure, and the other end is arc surface, is provided with equally distributed projection on described horizontal plane; Between described stake body and described locking pole, there is cannelure; In described locking pole, epimere has sealed groove, and described identical fastener comprises the stake body identical with the latch fitting that coincide, and described stake body inwall is provided with the three-dimensional sealed key of at least two trianglees; Described locking pole stretches in described identical fastener, and described sealed groove and described sealed knob of key close, and makes the projection pressing on arc surface and the described identical latch fitting horizontal plane of described identical fastener stake body.
Further, described locking pole and described sealed key are four.
Further, be provided with medication coat at the outer surface of described identical fastener.
Further, described medication coat comprises the medicine that develops under infection, promoting healing, antitumor and x-ray.
The beneficial effects of the utility model: 1. utilize compressed anastomosis principle to carry out intestinal wireless stitching, shortened operating time.2. can complete complete end to end anastomosis, keep the normal physiological structure of intestinal.3. before anastomotic healing, support plays and supports enteric cavity effect, has reduced the generation of anastomotic stricture.4. support has been isolated intestinal contents and anastomotic stoma, has avoided the direct effect of intestinal contents to anastomotic stoma, has reduced the generation of anastomotic leakage.5. be conducive to intestinal contents and freely pass through anastomotic stoma, shortened postoperative fasting time, be beneficial to function of intestinal canal and recover; 6. the identical auxiliary device of reverse buckling type intestinal is prepared by degradable high polymer material, and the vivo degradation time is controlled, can not be detained in vivo and cause foreign body remaining.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of degradable reverse buckling type intestinal auxiliary device that coincide, comprises identical latch fitting 1 and the identical fastener 2 be made up of high molecular degradable material, and described identical latch fitting is made up of stake body 11 and at least two locking poles 12 of a tubulose; One end of described stake body is horizontal structure, and the other end is arc surface, is provided with equally distributed projection 13 on described horizontal plane; Between described stake body 11 and described locking pole 12, there is cannelure 14; In described locking pole 12, epimere has sealed groove 15, and described identical fastener comprises the stake body identical with the latch fitting that coincide 22, and described stake body inwall is provided with the three-dimensional sealed key 21 of at least two trianglees; Described locking pole 12 stretches in described identical fastener 2, and described sealed groove 13 and described sealed key 21 fasten, and makes projection 13 pressings on arc surface and described identical latch fitting 1 horizontal plane of described identical fastener stake body 22; Described locking pole 12 and described sealed key 21 are four; Outer surface at described identical latch fitting and identical fastener is provided with medication coat; Described medication coat comprises the medicine that develops under infection, promoting healing, antitumor and x-ray.
To select corresponding intestinal to assist stapling apparatus according to intestinal tube diameter before use.Before intestinal canal anastomosis, intestinal tube two broken ends of fractured bone are made to purse string suture with absorbable thread respectively, first one end little center-pole bore is inserted in an identical latch fitting 1 by concavo-convex relationship, both form one does not more completely have the tube wall in space so that fixing of support; Assembly is put into a side broken ends of fractured bone enteric cavity together, tighten up pocket and be fixed on locking pole 12; Extract out and invert center bar, locking pole 12 is inserted in center-pole butt end, the projection of its end can make free broken ends of fractured bone intestinal tube tissue be adjacent to rack inner wall, the resistance while reducing the insertion of another support, and to facilitate sealed between support, so far one end intestinal tube is disposed; Extract center-pole and operate another broken ends of fractured bone intestinal pipe with method; Extract center-pole out, two assemblies are drawn close, locking pole 12 should insert, locking pole 12 is affixed and interacts and interior receipts with the sealed key of inwall 21 inclined-planes, until hear " click " sound, represent that the sealed key 21 of inwall is sealed with sealed groove 15, two ends intestinal tube is drawn close at assembly junction surface and the effect of being stressed fits tightly, and has coincide.If desired, intestinal tube placenta percreta does to reinforce and sews up.
After the auxiliary stapling apparatus complete combination of intestinal, between each locking pole, have the space of certain width, fall into enteric cavity excretion in order to slough, cannelure 14 is two broken ends of fractured bone intestinal tube end place places.Due to the anastomotic stoma complete embedding of device that coincide, cut off contacting of anastomotic stoma and intestinal contents, form the effect as enteral " short circuit ", intestinal contents can not pollute anastomotic stoma, thereby has effectively protected anastomotic stoma.In addition, this auxiliary device that coincide can be made different model, and the intestinal that meets all ages and classes patient, different parts coincide.
Claims (4)
1. the identical auxiliary device of degradable reverse buckling type intestinal, is characterized in that: comprise identical latch fitting and the identical fastener be made up of high molecular degradable material, described identical latch fitting is made up of stake body and at least two locking poles of a tubulose; One end of described stake body is horizontal structure, and the other end is arc surface, is provided with equally distributed projection on described horizontal plane; Between described stake body and described locking pole, there is cannelure; In described locking pole, epimere has sealed groove, and described identical fastener comprises the stake body identical with the latch fitting that coincide, and described stake body inwall is provided with the three-dimensional sealed key of at least two trianglees; Described locking pole stretches in described identical fastener, and described sealed groove and described sealed knob of key close, and makes the projection pressing on arc surface and the described identical latch fitting horizontal plane of described identical fastener stake body.
2. the identical auxiliary device of degradable reverse buckling type intestinal according to claim 1, is characterized in that: described locking pole and described sealed key are four.
3. the identical auxiliary device of degradable reverse buckling type intestinal according to claim 1, is characterized in that: the outer surface at described identical fastener is provided with medication coat.
4. the degradable reverse buckling type intestinal according to claim 3 auxiliary device that coincide, is characterized in that: described medication coat comprises the medicine that develops under infection, promoting healing, antitumor and x-ray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317189.2U CN203970470U (en) | 2014-06-16 | 2014-06-16 | The identical auxiliary device of a kind of degradable reverse buckling type intestinal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317189.2U CN203970470U (en) | 2014-06-16 | 2014-06-16 | The identical auxiliary device of a kind of degradable reverse buckling type intestinal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203970470U true CN203970470U (en) | 2014-12-03 |
Family
ID=51967945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317189.2U Expired - Fee Related CN203970470U (en) | 2014-06-16 | 2014-06-16 | The identical auxiliary device of a kind of degradable reverse buckling type intestinal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203970470U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534556A (en) * | 2016-02-26 | 2016-05-04 | 杭州越阡生物科技有限公司 | Gastrointestinal tract anastomosis ring |
| CN111569163A (en) * | 2020-04-08 | 2020-08-25 | 中国人民解放军陆军军医大学第一附属医院 | Rectum anastomosis stoma protection drainage device |
| CN113143372A (en) * | 2021-05-20 | 2021-07-23 | 上海理工大学 | Degradable pressurized lumen tissue anastomosis stent |
-
2014
- 2014-06-16 CN CN201420317189.2U patent/CN203970470U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534556A (en) * | 2016-02-26 | 2016-05-04 | 杭州越阡生物科技有限公司 | Gastrointestinal tract anastomosis ring |
| CN111569163A (en) * | 2020-04-08 | 2020-08-25 | 中国人民解放军陆军军医大学第一附属医院 | Rectum anastomosis stoma protection drainage device |
| CN113143372A (en) * | 2021-05-20 | 2021-07-23 | 上海理工大学 | Degradable pressurized lumen tissue anastomosis stent |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |
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| CF01 | Termination of patent right due to non-payment of annual fee |