CN103948410B - Suturing-free anastomosis device for digestive tract - Google Patents
Suturing-free anastomosis device for digestive tract Download PDFInfo
- Publication number
- CN103948410B CN103948410B CN201410106083.2A CN201410106083A CN103948410B CN 103948410 B CN103948410 B CN 103948410B CN 201410106083 A CN201410106083 A CN 201410106083A CN 103948410 B CN103948410 B CN 103948410B
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- China
- Prior art keywords
- annulus
- magnet
- circular ring
- magnets
- digestive tract
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Classifications
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- 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
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- 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
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
- A61B2017/1117—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus adapted for discharge after necrotisation, e.g. by evacuation, expulsion or excretion
-
- 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
- A61B2017/1132—End-to-end connections
Abstract
The invention discloses a suturing-free anastomosis device for a digestive tract. The suturing-free anastomosis device comprises a pair of matched circular rings, namely a first circular ring and a second circular ring, wherein more than two semispherical first and second magnets are respectively embedded into ring planes of the circular rings; the inner diameter of the first circular ring is greater than that of the second circular ring; the first circular ring and the second circular ring are respectively arranged at two broken ends of the digestive tract; tail end tissues at the broken ends are inwards turned; magnetic poles on the bottom surfaces of the first magnets and the second magnets are opposite; the first magnets and the second magnets attract to each other, so that the first circular ring and the second circular ring attract to each other to clamp the tail end tissues to be perfectly matched; when the first circular ring and the second circular ring attract to each other, every two of the first magnets and the second magnets attract to each other to form a ball; under the attraction force among the magnets, suturing-free anastomosis between the broken ends of the digestive tract is finished; after the anastomosis is finished, the tail ends of the inwards turned tissues are sunken towards one side of the second circular ring; meanwhile, the circular rings are gradually disintegrated in the digestive tract, and the attracted magnets attract to each other to form the balls; the balls and disintegrated degradable material fragments are together discharged out of a body under peristalsis of the digestive tract. The suturing-free anastomosis device is easy to operate and reliable in effect.
Description
Technical field
The invention belongs to a kind of medical stapling apparatus are and in particular to a kind of digestive tract Sutureless stapling apparatus.
Background technology
Medical stapling apparatus, coincide for the Sutureless between human consumption's pipeline, such as after operation on intestine, small intestinal two breaks
Coincideing between end.
The identical and reconstruction of object in humanbody cavity organ or blood vessel is the important operation in surgical operation, is application suture in the past
Manual suture completes, and can reach gratifying effect, but during operating cost, match result relies on patient's suturing skill and warp
Test, the related complication of suture is also inevitable.Surgeon is still exploring not dropping by suture always for hundreds of years
Solution or nondegradable stapling apparatus or method reducing operating difficulty, simplify operating procedure, reduce post-operative complication, and
Make great progress in recent decades.Japanese obora in 1978 et al. takes the lead in applying mutual magnetic between two magnet rings
Property suction complete between human pipeline's broken ends of fractured bone coincide, and propose magnetic coincide concept, its principle be squeeze human body pipe
Road broken ends of fractured bone tissue, leads to organize gradually necrosis between magnet ring, scar healing between the broken ends of fractured bone and complete to coincide；Constantly magnetic is kissed by someone afterwards
Close and be applied to coincideing of digester tube, also research design has gone out a series of blood vessels, gallbladder intestinal, intestinal intestinal magnetic stapling apparatus at this center.
But conventional magnetic stapling apparatus generally existing foreign body residual, magnet is larger the drawbacks of be not easily taken out.U.S. handy in 1984 etc.
The patent of invention of people describes identical device between a kind of object in humanbody cavity organ or human pipeline, biodegradable anastomosis ring
(biofragmentable anastomotic ring, bar), its principle is similar to magnetic and coincide, and so that the broken ends of fractured bone is organized using mechanical force
Squeezing necrosis, scar healing；This device employs degradable poly condensation material, can make on the basis of completing alimentary tract anastomosis
Stapling apparatus are degradable and discharge in human body, and foreign remains, and demonstrates its superiority in Surgical healing, at present
Through completing commercialization, it is widely used in clinical intestinal Surgical healing.But this degradable stapling apparatus are still complex, because operating reason
And the complication of appearance is inevitable.
Content of the invention
In order to overcome the shortcoming of above-mentioned prior art, the dress it is an object of the invention to provide a kind of digestive tract Sutureless coincide
Put, rely on the suction between magnet can complete the Sutureless between the digestive tract broken ends of fractured bone and coincide.
In order to achieve the above object, the technical scheme that the present invention takes is:
A kind of digestive tract Sutureless stapling apparatus, including the first annulus 1 being mutually matched for a pair and the second annulus 2, first
Plural magnetic hemispherical the first magnet 3 is inlaid with the plane of a loop of annulus 1, accordingly, the plane of a loop of the second annulus 2 is inlayed
It is embedded with plural magnetic hemispherical the second Magnet 4, the first magnet 3, the second magnet 4 bottom surface magnetic pole are contrary, the first annulus 1 and the
First magnet 3 and the second magnet 4 adhesive glomeration two-by-two during two annulus 2 adhesives；
The internal diameter of the first described annulus 1 is less than the internal diameter of the second annulus 2；
The first described annulus 1 and the second annulus 2 are made using human body degradation material；
Described the first annulus 1, the second annulus 2, the first magnet 3 and the second magnet 4 have good biocompatibility.
Described first magnet 3, the second magnet 4 diameter are less than digestive tract internal diameter.
The first described magnet 3 and the second magnet 4 magnetic force are 3000-4000 Gauss.
The present invention is simple and efficient to handle, and effect is reliable, and the Sutureless that can be applicable to most digester tubes coincide, and reduces because of people
It is operation factors and the foreign body identical related complication that causes of residual.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the sectional view of Fig. 1.
Fig. 3-1 is the schematic diagram of the first annulus 1, and Fig. 3-2 is the schematic diagram of the second annulus 2.
Specific embodiment
With reference to the accompanying drawings and examples the present invention is described in detail.
With reference to Fig. 1, Fig. 2 and Fig. 3, a kind of digestive tract Sutureless stapling apparatus, including a pair taking little end to end intestinal anastomosis as a example
The first annulus 1 being mutually matched and the second annulus 2, the plane of a loop of the first annulus 1 is inlaid with 3 magnetic hemispherical the first magnets 3,
Accordingly, the plane of a loop of the second annulus 2 is inlaid with 3 magnetic hemispherical the second Magnet 4, the first annulus 1 and the second annulus 2 are respectively
It is positioned over digestive tract two broken ends of fractured bone 6, end flap 5 varus of the broken ends of fractured bone 6, the first magnet 3, the second magnet 4 bottom surface magnetic pole are contrary, first
Magnet 3 and the second magnet 4 attract each other and make the first annulus 1 and the second annulus 2 is attracting thus gripping ends tissue 5 completes to coincide,
First magnet 3 and the second magnet 4 adhesive glomeration two-by-two when the first annulus 1 and the second annulus 2 adhesive；
The internal diameter of the first described annulus 1 is less than the internal diameter of the second annulus 2, and after completing to coincide, varus tissue ends concave towards the
Two annulus 2 side, will not affect match result because varus tissue is excessively blocked up；
The first described annulus 1 and the second annulus 2 are made using human body degradation material；
Described the first annulus 1, the second annulus 2, the first magnet 3 and the second magnet 4 have good biocompatibility, peace
Entirely it is applied to human body without serious toxic and side effects occur.
Described first magnet 3, the second magnet 4 diameter are less than digestive tract internal diameter, and form spherical magnet to after inhaling two-by-two, very
Easily move with peristalsis of the digest tract, can be safe, complete excrete, bowel obstruction will not be caused.
The first described magnet 3 and the second magnet 4 magnetic force are 3000-4000 Gauss.
The operation principle of the present invention is:
After completing to coincide, lasting suction oppresses end flap 5 between the first annulus 1 and the second annulus 2 makes it gradually bad
Extremely, the broken ends of fractured bone 6 digestive tract hamartoplasia carrys out the seriality of alimentary reconstruction, simultaneously degradation material gradually disintegrate in digestive tract,
The first magnet 3 inhaled, the second magnet 4 are attracted and glomeration from each other, with the degradation material fragment of disintegrate jointly with
Peristalsis of the digest tract excretes.
Claims (1)
1. a kind of digestive tract Sutureless stapling apparatus, including the annulus first annulus (1) being mutually matched for a pair and the second annulus
(2) it is characterised in that: plural magnetic hemispherical first magnet (3) is inlaid with the plane of a loop of the first annulus (1), accordingly
, the plane of a loop of the second annulus (2) is inlaid with plural magnetic hemispherical second Magnet (4), the first magnet (3), second
Magnet (4) bottom surface magnetic pole is contrary, the first magnet (3) and the second magnet (4) two when the first annulus (1) and the second annulus (2) adhesive
Two adhesive glomerations；
The internal diameter of described the first annulus (1) is less than the internal diameter of the second annulus (2), and after completing to coincide, varus tissue ends concave towards the
Two annulus (2) side, will not affect match result because varus tissue is excessively blocked up；
Described the first annulus (1) and the second annulus (2) are made using human body degradation material；
Described the first annulus (1), the second annulus (2), the first magnet (3) and the second magnet (4) have good bio-compatible
Property；
Described first magnet (3), the second magnet (4) diameter are less than digestive tract internal diameter；
Described the first magnet (3) and the second magnet (4) magnetic force are 3000-4000 Gauss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106083.2A CN103948410B (en) | 2014-03-20 | 2014-03-20 | Suturing-free anastomosis device for digestive tract |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410106083.2A CN103948410B (en) | 2014-03-20 | 2014-03-20 | Suturing-free anastomosis device for digestive tract |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103948410A CN103948410A (en) | 2014-07-30 |
| CN103948410B true CN103948410B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410106083.2A Active CN103948410B (en) | 2014-03-20 | 2014-03-20 | Suturing-free anastomosis device for digestive tract |
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| CN (1) | CN103948410B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404153B (en) * | 2018-04-27 | 2021-10-26 | 西安交通大学医学院第一附属医院 | Magnet and wheat-mango bionic dual-drive reverse intestinal flora transplanting device |
| CN110403661B (en) * | 2018-04-27 | 2021-06-08 | 西安交通大学医学院第一附属医院 | Bionical driven alimentary canal magnetism anastomosis device of wheat mango |
| CN109620330A (en) * | 2018-12-19 | 2019-04-16 | 李兴忠 | A kind of Multifunction anal enterochirurgia magnet ring stapler |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH687670A5 (en) * | 1992-07-27 | 1997-01-31 | Bieffe Medital Sa | Device for the execution of surgical sutures. |
| US8623036B2 (en) * | 2004-09-29 | 2014-01-07 | The Regents Of The University Of California | Magnamosis |
| CN102068292A (en) * | 2011-01-28 | 2011-05-25 | 西安交通大学 | Magnetic device suitable for anastomosing small vessels |
| CN102133120A (en) * | 2011-03-08 | 2011-07-27 | 西安交通大学 | Magnetic device applicable to anastomosis of large vessels |
| CN103610484B (en) * | 2013-11-14 | 2015-07-01 | 西安交通大学 | Combined type magnetic anastomat |
| CN203914993U (en) * | 2014-03-20 | 2014-11-05 | 西安交通大学 | A kind of for gastral Sutureless stapling apparatus |
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2014
- 2014-03-20 CN CN201410106083.2A patent/CN103948410B/en active Active
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| Publication number | Publication date |
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| CN103948410A (en) | 2014-07-30 |
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