CN104083186A - Degradable inner buckled type intestine auxiliary anastomotic device - Google Patents
Degradable inner buckled type intestine auxiliary anastomotic device Download PDFInfo
- Publication number
- CN104083186A CN104083186A CN201410263787.0A CN201410263787A CN104083186A CN 104083186 A CN104083186 A CN 104083186A CN 201410263787 A CN201410263787 A CN 201410263787A CN 104083186 A CN104083186 A CN 104083186A
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- CN
- China
- Prior art keywords
- internal ring
- outer shroud
- intestinal
- auxiliary
- fastener
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
Abstract
The invention relates to a degradable inner buckled type intestine auxiliary anastomotic device which comprises an anastomotic buckle and an anastomotic fastener which are made of a macromolecule degradable material. By adopting the intestine auxiliary anastomotic device provided by the invention, the intestine anastomotic speed is remarkably increased, the anastomotic stoma is effectively prevented from being contaminated by intestinal contents, and the anastomotic postoperative complications are reduced.
Description
Technical field:
The invention belongs to surgical medical equipment technical field, be specifically related to the auxiliary stapling apparatus of a kind of degradable interior buckle-type intestinal.
Background technology:
Take intestinal resection operation as example, and surgeon, after completing intestinal tube Partial Resection, need to connect intestinal tube two broken ends of fractured bone, 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 U.S. USSC company, closer, stapler, gastrointestinal tube type anastomat (EEA) etc. have released one after another, tube type anastomat provides double titanium tantalum peg, in intracavity, draw two broken ends of fractured bone cast tissues over to one's side stitching, 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.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art; provide a kind of and 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 auxiliary stapling apparatus of degradable interior buckle-type intestinal of the residual untoward reaction causing of foreign body in vivo.
Technical scheme of the present invention: a kind of degradable interior buckle-type intestinal is assisted stapling apparatus, comprise identical fastener and the identical latch fitting by high molecular degradable material, made, described identical fastener comprises outer shroud and internal ring, described outer shroud and internal ring one end are in smoothing junction by circular arc, the other end of described internal ring is provided with the rectangular indentation distributing along even circumferential, surface is provided with the three-dimensional sealed key of equally distributed triangle within it, on described outer shroud and described connection circular arc, be equipped with through hole, described identical latch fitting comprises outer shroud and internal ring, described outer shroud and internal ring one end are in smoothing junction by circular arc, on described outer shroud and described connection circular arc, be equipped with through hole, the other end of described internal ring is provided with equally distributed locking pole, described locking pole is provided with the sealed groove matching with described closure, described locking pole is inserted in the internal ring of described identical fastener, by sealed groove and sealed key effect, coincide fastener and identical latch fitting are fastenedly connected.
Further, described locking pole is four.
Further, the outer surface at described identical part is provided with medication coat.
Further, described medication coat comprises the medicine that develops under infection, promoting healing, antitumor and x-ray.
Beneficial effect of the present invention: 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 auxiliary stapling apparatus of interior buckle-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; 7. be convenient to drain, make slough be beneficial to discharge.
Accompanying drawing explanation
The identical fastener longitudinal sectional view of the auxiliary stapling apparatus of the degradable interior buckle-type intestinal of Fig. 1;
The identical latch fitting longitudinal sectional view of the auxiliary stapling apparatus of the degradable interior buckle-type intestinal of Fig. 2;
The auxiliary stapling apparatus combination of the degradable interior buckle-type intestinal of Fig. 3 schematic diagram.
The specific embodiment
Below in conjunction with accompanying drawing, this practical sexual type is elaborated.
As Fig. 1, Fig. 2, shown in Fig. 3, a kind of degradable interior buckle-type intestinal is assisted stapling apparatus, comprise identical fastener 1 and the identical latch fitting 2 by high molecular degradable material, made, described identical fastener comprises outer shroud 11 and internal ring 12, described outer shroud 11 and internal ring 12 one end are by circular arc 13 smooth connections, the other end of described internal ring 11 is provided with the rectangular indentation 14 distributing along even circumferential, surface is provided with the three-dimensional sealed key 15 of equally distributed triangle within it, on described outer shroud 11 and described connection circular arc 13, be equipped with through hole, described identical latch fitting 2 comprises outer shroud 21 and internal ring 22, described outer shroud 21 and internal ring 22 one end are by circular arc 23 smooth connections, on described outer shroud 21 and described connection circular arc 23, be equipped with through hole, the other end of described internal ring 22 is provided with equally distributed locking pole 24, described locking pole 24 is provided with the sealed groove 25 matching with described closure, described locking pole 24 is inserted in the internal ring 12 of described identical fastener 2, and by sealed groove 25 and 15 effects of sealed key, coincide fastener 1 and identical latch fitting 2 are fastenedly connected, described locking pole 24 is four, outer surface at described identical part is provided with medication coat, described medication coat comprises infection, antitumor drug and somatomedin.
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, to coincide latch fitting 1 and identical fastener 2 all imbedded in the intestinal tube of waiting to coincide, drawing pocket knotting in is fixed on locking pole 24, two devices are drawn close, locking pole 24 inserts in the internal ring 12 of the fastener 2 that coincide, and locking pole 24 is subject to receive in thrust, until sealed groove 25 holds together with sealed key 15 buttons, two ends intestinal tube is drawn close at assembly junction surface and the effect of being stressed is combined closely, and has coincide.If desired, intestinal tube placenta percreta is done to reinforce and is sewed up.
After the auxiliary stapling apparatus complete combination of intestinal, between each locking pole, have the space of certain width, the outer shroud of coincide latch fitting and identical fastener and be connected circular arc on be equipped with through hole, in order to slough, fall into enteric cavity and drain.Due to the anastomotic stoma complete embedding of device that coincide, cut off contacting of anastomotic stoma and intestinal contents, formed 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. a degradable interior buckle-type intestinal is assisted stapling apparatus, it is characterized in that: comprise identical fastener and the identical latch fitting by high molecular degradable material, made, described identical fastener comprises outer shroud and internal ring, described outer shroud and internal ring one end are in smoothing junction by circular arc, the other end of described internal ring is provided with the rectangular indentation distributing along even circumferential, surface is provided with the three-dimensional sealed key of equally distributed triangle within it, on described outer shroud and described connection circular arc, be equipped with through hole, described identical latch fitting comprises outer shroud and internal ring, described outer shroud and internal ring one end are in smoothing junction by circular arc, on described outer shroud and described connection circular arc, be equipped with through hole, the other end of described internal ring is provided with equally distributed locking pole, described locking pole is provided with the sealed groove matching with described closure, described locking pole is inserted in the internal ring of described identical fastener, by sealed groove and sealed key effect, coincide fastener and identical latch fitting are fastenedly connected.
2. the auxiliary stapling apparatus of intestinal according to claim 1, is characterized in that: described locking pole is four.
3. the auxiliary stapling apparatus of intestinal according to claim 2, is characterized in that: the outer surface at described identical part is provided with medication coat.
4. the auxiliary stapling apparatus of intestinal according to claim 3, is characterized in that: described medication coat comprises the medicine that develops under infection, promoting healing, antitumor and somatomedin x-ray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263787.0A CN104083186A (en) | 2014-06-16 | 2014-06-16 | Degradable inner buckled type intestine auxiliary anastomotic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410263787.0A CN104083186A (en) | 2014-06-16 | 2014-06-16 | Degradable inner buckled type intestine auxiliary anastomotic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104083186A true CN104083186A (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410263787.0A Pending CN104083186A (en) | 2014-06-16 | 2014-06-16 | Degradable inner buckled type intestine auxiliary anastomotic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104083186A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105559844A (en) * | 2016-02-26 | 2016-05-11 | 杭州越阡生物科技有限公司 | Anastomosis ring |
| CN108056796A (en) * | 2017-12-28 | 2018-05-22 | 兰州西脉记忆合金股份有限公司 | Disposable self-pressurized type bowel anastomosis device |
| CN108095789A (en) * | 2018-02-05 | 2018-06-01 | 赵舒 | A kind of degradable anastomotic component and the stapler with the degradable anastomotic component |
| CN113143372A (en) * | 2021-05-20 | 2021-07-23 | 上海理工大学 | Degradable pressurized lumen tissue anastomosis stent |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122156A (en) * | 1990-12-14 | 1992-06-16 | United States Surgical Corporation | Apparatus for securement and attachment of body organs |
| CN1823688A (en) * | 2005-02-25 | 2006-08-30 | 许瑞云 | Pancreas intestine anastomat |
| CN103239265A (en) * | 2013-05-10 | 2013-08-14 | 杭州铭众生物科技有限公司 | Anastomat for gastrointestinal tract anastomosis surgery and production method thereof |
| CN103519859A (en) * | 2013-10-25 | 2014-01-22 | 杭州铭众生物科技有限公司 | Gastrointestinal tract anastomat |
| CN203970463U (en) * | 2014-06-16 | 2014-12-03 | 禹正杨 | The auxiliary stapling apparatus of a kind of degradable interior buckle-type intestinal |
-
2014
- 2014-06-16 CN CN201410263787.0A patent/CN104083186A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122156A (en) * | 1990-12-14 | 1992-06-16 | United States Surgical Corporation | Apparatus for securement and attachment of body organs |
| CN1823688A (en) * | 2005-02-25 | 2006-08-30 | 许瑞云 | Pancreas intestine anastomat |
| CN103239265A (en) * | 2013-05-10 | 2013-08-14 | 杭州铭众生物科技有限公司 | Anastomat for gastrointestinal tract anastomosis surgery and production method thereof |
| CN103519859A (en) * | 2013-10-25 | 2014-01-22 | 杭州铭众生物科技有限公司 | Gastrointestinal tract anastomat |
| CN203970463U (en) * | 2014-06-16 | 2014-12-03 | 禹正杨 | The auxiliary stapling apparatus of a kind of degradable interior buckle-type intestinal |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105559844A (en) * | 2016-02-26 | 2016-05-11 | 杭州越阡生物科技有限公司 | Anastomosis ring |
| CN105559844B (en) * | 2016-02-26 | 2018-11-30 | 杭州越阡生物科技有限公司 | Anastomosis ring |
| CN108056796A (en) * | 2017-12-28 | 2018-05-22 | 兰州西脉记忆合金股份有限公司 | Disposable self-pressurized type bowel anastomosis device |
| CN108095789A (en) * | 2018-02-05 | 2018-06-01 | 赵舒 | A kind of degradable anastomotic component and the stapler with the degradable anastomotic component |
| CN113143372A (en) * | 2021-05-20 | 2021-07-23 | 上海理工大学 | Degradable pressurized lumen tissue anastomosis stent |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141008 |
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| RJ01 | Rejection of invention patent application after publication |