CN103948410A - Suturing-free anastomosis device for digestive tract - Google Patents
Suturing-free anastomosis device for digestive tract Download PDFInfo
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- CN103948410A CN103948410A CN201410106083.2A CN201410106083A CN103948410A CN 103948410 A CN103948410 A CN 103948410A CN 201410106083 A CN201410106083 A CN 201410106083A CN 103948410 A CN103948410 A CN 103948410A
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- Prior art keywords
- annulus
- magnet
- circular ring
- digestive tract
- magnets
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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
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- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
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, be specifically related to a kind of digestive tract Sutureless stapling apparatus.
Background technology
Medical stapling apparatus, coincide for the Sutureless between human body digester tube, for example coincideing between small intestinal two broken ends of fractured bone after operation on intestine.
Coincideing and rebuilding of object in humanbody cavity organ or blood vessel is the important operation in surgical operation, be that application suture manual suture completes in the past, can reach gratifying effect, but during operating cost, match result relies on patient's suturing skill and experience, and the complication that suture is relevant is also inevitable.Surgeon is still exploring not by the degradable of suture or nondegradable stapling apparatus or method always and is reducing operating difficulty, simplifies operating procedure, reduces post-operative complication for hundreds of years, and is making great progress in recent decades.The people such as Japanese Obora in 1978 take the lead in applying mutual magnetic attraction between two magnet rings and have completed coincideing between human pipeline's broken ends of fractured bone, and the identical concept of magnetic proposed, its principle is to squeeze human pipeline's broken ends of fractured bone tissue, cause organizing between magnet ring downright bad gradually, scar healing between the broken ends of fractured bone and complete identical; Constantly have afterwards people that magnetic is coincide and is applied to coincideing of digester tube, this center also research design has gone out a series of blood vessels, gallbladder intestinal, intestinal intestinal magnetic stapling apparatus.But magnetic stapling apparatus ubiquity foreign body is in the past residual, magnet is difficult for more greatly the drawback of taking out.The people's such as U.S. Handy in 1984 patent of invention has been introduced between a kind of object in humanbody cavity organ or human pipeline and has been coincide with device, biodegradable anastomosis ring (biofragmentable anastomotic ring, BAR), the similar magnetic of its principle coincide, and utilizes mechanical force to make broken ends of fractured bone tissue squeezing necrosis, scar healing; This device has adopted degradable poly condensation material, can on the basis of alimentary tract anastomosis, make stapling apparatus degradable and discharge in human body completing, foreign be residual, and has proved its superiority in intestinal coincide, completed at present commercialization, be widely used in clinical intestinal intestinal and coincide.But this degradable stapling apparatus is still comparatively complicated, inevitable because operating complication former thereby that occur.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of digestive tract Sutureless stapling apparatus, the Sutureless that relies on the suction between magnet can complete between the digestive tract broken ends of fractured bone 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, the first annulus 1 and the second annulus 2 that comprise a pair of mutual coupling, on the plane of a loop of the first annulus 1, be inlaid with plural magnetic hemispherical the first magnet 3, accordingly, on the plane of a loop of the second annulus 2, be inlaid with plural magnetic hemispherical the second Magnet 4, the first magnet 3, the second magnet 4 bottom surface magnetic poles are contrary, the first magnet 3 and the second magnet 4 adhesive glomeration between two when the first annulus 1 and the second annulus 2 adhesive;
The internal diameter of the first described annulus 1 is greater than the internal diameter of the second annulus 2;
The first described annulus 1 and the second annulus 2 adopt human body degradation material to make;
Described the first annulus 1, the second annulus 2, the first magnet 3 and the second magnet 4 have good biocompatibility.
Described the first magnet 3, the second magnet 4 diameters 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, reliable for effect, and the Sutureless that can be applicable to most digester tubes coincide, and reduces because of manual operation factor and the residual identical related complication causing of foreign body.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the cutaway view of Fig. 1.
Fig. 3-1 is the schematic diagram of the first annulus 1, and Fig. 3-2 are the schematic diagram of the second annulus 2.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
With reference to Fig. 1, Fig. 2 and Fig. 3, take little end to end intestinal anastomosis as example, a kind of digestive tract Sutureless stapling apparatus, the first annulus 1 and the second annulus 2 that comprise a pair of mutual coupling, on the plane of a loop of the first annulus 1, be inlaid with 3 magnetic hemisphericals the first magnet 3, accordingly, on the plane of a loop of the second annulus 2, be inlaid with 3 magnetic hemisphericals the second Magnet 4, the first annulus 1 and the second annulus 2 are positioned over respectively digestive tract two broken ends of fractured bone 6, in the end flap 5 of the broken ends of fractured bone 6, turn over, the first magnet 3, the second magnet 4 bottom surface magnetic poles are contrary, thereby the first magnet 3 and the second magnet 4 attract each other and the first annulus 1 and the second annulus 2 are inhaled mutually clamp end flap 5 to complete identical, the first magnet 3 and the second magnet 4 adhesive glomeration between two when the first annulus 1 and the second annulus 2 adhesive,
The internal diameter of the first described annulus 1 is greater than the internal diameter of the second annulus 2, complete coincide after in turn over and organize end recessed to the second annulus 2 one sides, can be because of the interior too much blocked up match result that affects of tissue that turns over;
The first described annulus 1 and the second annulus 2 adopt human body degradation material to make;
Described the first annulus 1, the second annulus 2, the first magnet 3 and the second magnet 4 have good biocompatibility, and safety applications there will not be serious toxic and side effects in human body.
Described the first magnet 3, the second magnet 4 diameters are less than digestive tract internal diameter, and between two to inhaling the spherical magnet of rear formation, are easy to move with peristalsis of the digest tract, and can be safe, complete excrete, can not cause that intestinal blocks.
The first described magnet 3 and the second magnet 4 magnetic force are 3000-4000 Gauss.
Operation principle of the present invention is:
Complete coincide after lasting suction oppress end flap 5 between the first annulus 1 and the second annulus 2 and make it downright bad gradually, the broken ends of fractured bone 6 digestive tract hamartoplasias are carried out the seriality of alimentary reconstruction, degradation material disintegrate gradually in digestive tract simultaneously, the first magnet 3 of inhaling, the second magnet 4 are attracted and glomeration between mutually, with the degradation material fragment of disintegrate jointly along with peristalsis of the digest tract excretes.
Claims (3)
1. a digestive tract Sutureless stapling apparatus, annulus the first annulus (1) and the second annulus (2) that comprise a pair of mutual coupling, it is characterized in that: on the plane of a loop of the first annulus (1), be inlaid with plural magnetic hemispherical the first magnet (3), accordingly, on the plane of a loop of the second annulus (2), be inlaid with plural magnetic hemispherical the second Magnet (4), the first magnet (3), the second magnet (4) bottom surface magnetic pole are contrary, the first magnet (3) and the second magnet (4) adhesive glomeration between two when the first annulus (1) and the second annulus (2) adhesive;
The internal diameter of described the first annulus (1) is greater than the internal diameter of the second annulus (2);
Described the first annulus (1) and the second annulus (2) adopt human body degradation material to make;
Described the first annulus (1), the second annulus (2), the first magnet (3) and the second magnet (4) have good biocompatibility.
2. a kind of digestive tract Sutureless stapling apparatus according to claim 1, is characterized in that: described the first magnet (3), the second magnet (4) diameter are less than digestive tract internal diameter.
3. a kind of digestive tract Sutureless stapling apparatus according to claim 1, is characterized in that: described the first magnet (3) is 3000-4000 Gauss with the second magnet (4) magnetic force.
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 |
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| Publication Number | Publication Date |
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| CN103948410A true CN103948410A (en) | 2014-07-30 |
| CN103948410B CN103948410B (en) | 2017-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410106083.2A Active CN103948410B (en) | 2014-03-20 | 2014-03-20 | Suturing-free anastomosis device for digestive tract |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109620330A (en) * | 2018-12-19 | 2019-04-16 | 李兴忠 | A kind of Multifunction anal enterochirurgia magnet ring stapler |
| CN110404153A (en) * | 2018-04-27 | 2019-11-05 | 西安交通大学医学院第一附属医院 | A kind of magnet and the reverse intestinal flora transplantation device of the bionical double drive of the awn of wheat |
| CN110403661A (en) * | 2018-04-27 | 2019-11-05 | 西安交通大学医学院第一附属医院 | A kind of alimentary canal magnetic stapling apparatus of the bionical driving of the awn of wheat |
Citations (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. |
| 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 |
| US20130253548A1 (en) * | 2004-09-29 | 2013-09-26 | The Regents Of The University Of California | Magnamosis |
| CN103610484A (en) * | 2013-11-14 | 2014-03-05 | 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 |
-
2014
- 2014-03-20 CN CN201410106083.2A patent/CN103948410B/en active Active
Patent Citations (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. |
| US20130253548A1 (en) * | 2004-09-29 | 2013-09-26 | 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 |
| CN103610484A (en) * | 2013-11-14 | 2014-03-05 | 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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110404153A (en) * | 2018-04-27 | 2019-11-05 | 西安交通大学医学院第一附属医院 | A kind of magnet and the reverse intestinal flora transplantation device of the bionical double drive of the awn of wheat |
| CN110403661A (en) * | 2018-04-27 | 2019-11-05 | 西安交通大学医学院第一附属医院 | A kind of alimentary canal magnetic stapling apparatus of the bionical driving of the awn of wheat |
| 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 |
| 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 |
| CN109620330A (en) * | 2018-12-19 | 2019-04-16 | 李兴忠 | A kind of Multifunction anal enterochirurgia magnet ring stapler |
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| Publication number | Publication date |
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| CN103948410B (en) | 2017-01-25 |
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