CN104490441A - Circular anastomat for clinical gastrointestinal surgery - Google Patents
Circular anastomat for clinical gastrointestinal surgery Download PDFInfo
- Publication number
- CN104490441A CN104490441A CN201410854032.8A CN201410854032A CN104490441A CN 104490441 A CN104490441 A CN 104490441A CN 201410854032 A CN201410854032 A CN 201410854032A CN 104490441 A CN104490441 A CN 104490441A
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- China
- Prior art keywords
- nail
- mating surface
- supporting base
- nail bin
- circular
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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
- A61B17/1155—Circular staplers comprising a plurality of staples
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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
- A61B17/115—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
- 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
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00818—Treatment of the gastro-intestinal system
-
- 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 provides a circular anastomat for clinical gastrointestinal surgery. The circular anastomat comprises a handle assembly, a gun body, a nail cartridge assembly and a nail propping seat assembly which are sequentially connected and arranged; the nail container assembly comprises a nail container housing, a circumferential cutting knife and a nail container; the nail container is in connection fitting with the circumferential cutting knife; the nail propping seat assembly comprises a nail propping seat, a central rod and a knife gasket; the nail container is in contact fitting with the nail propping seat; a nail container fitting surface and a nail propping seat fitting surface are respectively formed at the fitting parts of the nail container and the nail propping seat; the circumferential cutting knife is in contact fitting with the knife spacer; a circumferential cutting knife fitting surface and the knife gasket fitting surface are respectively formed at the fitting parts of the circumferential cutting knife and the knife gasket; the nail container fitting surface, the nail propping seat fitting surface, the circumferential cutting knife fitting surface and the knife gasket fitting surface are all the circumferential curved surfaces which are arranged in a convex and concave way in the circumferential direction. According to the circular anastomat for clinical gastrointestinal surgery, the circumference of the part in which the nail container assembly and the nail propping seat assembly is designed into a shape of a concave-convex curved surface, and therefore, anastomosis lines are in different level, and an anastomosis opening of an intestinal tube is telescopic, and as a result, the problem that the anastomosis opening is hardened and narrow to influence the smooth passing in the cavity and even lead to closing of the cavity can be avoided.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly relate to a kind of clinical gastrointestinal procedures circular stapler.
Background technology
At present in gastrointestinal surgery, tube type anastomat, with simple to operate, coincide definite, substitutes manual suture, last shorter and be used widely.Operation principle is identical with stapler, namely in tissue, pulls the trigger the staple that implantation two row intermeshes and carries out double intersection stitching to tissue, completes coincideing and recovering seriality of tract.But often there is anastomotic stricture, be especially near-end fistulation patient, even occur that anastomotic stoma closes situation, bring difficulty to Rehabilitation and further diagnosis and treatment.The concordant profipole of current use anastomat is in same plane, does not have retractility, easily causes bottle neck effect and occur that anastomotic stoma is stiff and narrow.The identical varus that is of circular stapler cuts kiss, and wound surface is positioned at inside tract, and because concordant profipole is at same plane, the wound surface that coincide time hollow is close to each other, easily occurs fiber adhesion, causes tract to pass through not smooth even closed.The contact surface of the circular cutter of conventional tube anastomat, nail bin and nail supporting base is in same plane, and the intestinal canal anastomosis line coincide through this must be in a plane, and after longitudinally cutting anastomotic stoma open flattening, concordant profipole presents straight line, easily occurs the problems referred to above.
Summary of the invention
Based on this, for the concordant profipole solving above-mentioned anastomat is in same plane, easily there is fiber adhesion and cause tract to pass through not smooth even closed problem, the invention provides a kind of clinical gastrointestinal procedures circular stapler.
Its technical scheme is as follows:
A kind of clinical gastrointestinal procedures circular stapler, comprises the Handleset, the body of a gun, nail bin groupware and the nail supporting base assembly that connect setting successively; Described nail bin groupware comprises cylindrical shape nail bin housing, and the cylindric circular cutter be sheathed in described nail bin housing and nail bin, and described nail bin and circular cutter are connected; Described nail supporting base assembly comprises cylindrical shape nail supporting base, and the center-pole of described nail supporting base is fixed in one end, also comprises the cylindrical shape knife washer be sheathed between described nail supporting base and center-pole; Described nail bin contacts with nail supporting base and coordinates, and described nail bin is formed with nail bin mating surface in cooperation place, and described nail supporting base is formed with nail supporting base mating surface in cooperation place; Described circular cutter contacts with knife washer and coordinates, and described circular cutter is formed with circular cutter mating surface in cooperation place, and described knife washer is formed with knife washer mating surface in cooperation place; And described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface are the ring week curved surface that circumferentially height fluctuating is arranged.
Clinical gastrointestinal procedures circular stapler in the present invention, nail bin groupware and nail supporting base assembly cooperation place be designed to rugged curve form in ring week, make the contact surface of circular cutter, nail bin and nail supporting base not in same plane, through the intestinal canal anastomosis line of this anastomat molding not at same plane, add the length of concordant profipole and the quantity of anastomosis staple during intestinal canal anastomosis, make intestinal canal anastomosis mouthpiece have retractility, the stiff and narrow tract that causes of anastomotic stoma passes through not smooth even closed problem to avoid causing bottle neck effect to occur.
Below technical scheme is further described:
Further, described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface are all straight line with the intersecting lens of respective respective axes place plane.Make matching surface straight in the maintenance in the radial direction of nail bin groupware and nail supporting base assembly, thus make matching surface simple in rule while making matching surface be curved surface as far as possible, reduce difficulty of coincideing, also make manufacturing and designing of structure simple.
Further, described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface respective respective axes projection be in the plane sine curve, ring week curved surface sine curve of the corresponding ring week described in each.The all curved surfaces of ring of circular cutter, nail bin and nail supporting base and contact surface be not in same plane, and after longitudinally cutting anastomotic stoma open flattening, concordant profipole is rendered as a sine curve, makes matching surface simple in rule
Further, described ring week sine curve be set to N number of sinusoidal cycles, and N be greater than 1 odd number.Can ensure that the concordant profipole peak valley of side concordant profipole and respective side interlocks like this, make the corresponding normal mucosa of concordant profipole, Film with Preventing Adhesion occurs.
Further, all sine curves of described ring are set to three sinusoidal cycles.Periodicity is too much, in the constant situation of anastomat diameter, the concordant profipole peak valley gradient must be caused to increase, affect blood circulation, and the distortion of anastomosis staple is comparatively large simultaneously, affects stitching effect and occurs fistula of operative incision.
Further, the difference in height between sinusoidal Wave crest and wave trough of described ring week is set to 1.0cm.Sinusoidal concordant profipole peak valley difference in height increases, and blood circulation can be caused to be obstructed, affect organization healing, increase the concordant profipole gradient simultaneously, affect stitching effect; Concordant profipole peak valley difference in height reduces, and respective side concordant profipole can be made close, easily stick together and occur anastomotic stricture, reduce the elastic reaction of anastomotic stoma simultaneously.Difference in height between Wave crest and wave trough being set to 1.0cm can avoid above-mentioned situation to occur.
Further, described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface corresponding axis projection be in the plane cosine curve, ring week curved surface cosine curve of the corresponding ring week described in each.
Further, described ring week cosine curve be set to N number of sinusoidal cycles, and N be greater than 1 odd number.
Further, all cosine curves of described ring are set to three sinusoidal cycles.
Further, described ring week cosine curve Wave crest and wave trough between difference in height be set to 1.0cm.
The present invention has following outstanding beneficial effect: after carrying out gastrointestinal coincideing, concordant profipole not in one plane, adds the length of concordant profipole simultaneously, prevents anastomotic stoma adhesion, makes anastomotic stoma flexible, avoids the generation that postoperative tract is narrow and closed.
Accompanying drawing explanation
Three dimensional structure schematic diagram when Fig. 1 is nail supporting base assembly and the nail bin groupware cooperation of clinical gastrointestinal procedures circular stapler described in the embodiment of the present invention;
Fig. 2 is the main TV structure schematic diagram of Fig. 1;
Fig. 3 is the B-B cross section structural representation of Fig. 2;
Fig. 4 is the decomposing schematic representation of Fig. 1;
Fig. 5 is the three dimensional structure schematic diagram of the nail supporting base assembly nail supporting base of clinical gastrointestinal procedures circular stapler described in the embodiment of the present invention;
Fig. 6 is the three dimensional structure schematic diagram of the nail supporting base assembly knife washer of clinical gastrointestinal procedures circular stapler described in the embodiment of the present invention;
Fig. 7 is the three dimensional structure schematic diagram of the nail bin groupware nail bin housing of clinical gastrointestinal procedures circular stapler described in the embodiment of the present invention;
Fig. 8 is the three dimensional structure schematic diagram of the nail bin groupware circular cutter of clinical gastrointestinal procedures circular stapler described in the embodiment of the present invention;
Fig. 9 is the three dimensional structure schematic diagram of the nail bin groupware nail bin of clinical gastrointestinal procedures circular stapler described in the embodiment of the present invention.
Description of reference numerals: 100-nail supporting base assembly, 110-nail supporting base, 112-nail supporting base mating surface, 114-nail, 120-knife washer, 122-knife washer mating surface, 130-center-pole, 200-nail bin groupware, 210-nail bin housing, 220-circular cutter, 222-ring cutting blade, 222a-ring cutting blade mating surface, 224-pushing slice of nail, 224b-pushing slice of nail mating surface, 230-nail bin, 232-nail bin top, 232a-nail bin mating surface, 232b-nail bin hole, 234-nail bin bottom.
Detailed description of the invention
Below embodiments of the invention are described in detail:
As shown in Figures 1 to 4, a kind of clinical gastrointestinal procedures circular stapler, comprises the Handleset, the body of a gun, nail bin groupware 200 and the nail supporting base assembly 100 that connect setting successively.This nail bin groupware 200 comprises cylindrical shape nail bin housing 210, and the cylindric circular cutter 220 be sheathed in nail bin housing 210 and nail bin 230, and nail bin 230 and circular cutter 220 are connected.This nail supporting base assembly 100 comprises cylindrical shape nail supporting base 110, and the center-pole 130 of nail supporting base 110 is fixed in one end, also comprises the cylindrical shape knife washer 120 be sheathed between nail supporting base 110 and center-pole 130.
Particularly, the nail supporting base 110 of above-mentioned nail supporting base assembly 100 is set to umbrella, and knife washer 120 is set to the cylinder of central aperture, this knife washer 120 is fixed on the center-pole 130 of nail supporting base 110 through one end from tapping, install with umbrella nail supporting base 110 interior contact.And the nail bin 230 of nail bin groupware 200 comprises nail bin top 232 and nail bin bottom 234 two parts, nail supporting base 110 contacts with nail bin top 232 and coordinates, thus make this nail supporting base 110 be formed with nail supporting base mating surface 112 in cooperation place, and nail bin top 232 is formed with nail bin mating surface 232a in cooperation place.In addition, on this nail supporting base mating surface 112, annular is furnished with multiple nail 114, and on nail bin mating surface 232a, annular is furnished with multiple nail bin hole 232b for placing anastomosis staple, this nail bin hole 232b and nail 114 corresponding matching.
And the circular cutter 220 of nail bin groupware 200 contacts with the knife washer 120 of nail seat assembly 100 and coordinates, thus makes this circular cutter 220 be formed with circular cutter mating surface in cooperation place, and knife washer 120 is formed with knife washer mating surface 122 in cooperation place.Further, above-mentioned circular cutter 220 is set to inside loop and outside loop, and internal ring is ring cutting blade 222, and outer shroud is pushing slice of nail 224.Wherein, ring cutting blade 222 contacts with knife washer and coordinates, and forms ring cutting blade mating surface 222a in ring cutting blade 222 end.In addition, pushing slice of nail 224 coordinates with nail bin 230, can extend into the nail bin hole 232b on nail bin top 232 from nail bin bottom 234, and form pushing slice of nail mating surface 224b in pushing slice of nail 224 end, this pushing slice of nail mating surface 224b is corresponding with nail bin mating surface 232a.
And, above-mentioned nail bin mating surface 232a, nail supporting base mating surface 112, circular cutter mating surface (comprising ring cutting blade mating surface 222a and pushing slice of nail mating surface 224b) and knife washer mating surface 122 are the ring week curved surface that circumferentially height fluctuating is arranged, and wherein pushing slice of nail mating surface 224b is discontinuous surfaces.
And, nail bin mating surface 232a, nail supporting base mating surface 112, circular cutter mating surface and knife washer mating surface 122 can also be made to be all straight line with the intersecting lens of respective respective axes place plane.Make matching surface straight in the maintenance in the radial direction of nail bin groupware 200 and nail supporting base assembly 100, thus make matching surface simple in rule while making matching surface be curved surface as far as possible, reduce difficulty of coincideing, also make manufacturing and designing of structure simple.In addition, also above-mentioned intersecting lens can be set to curve.
In clinical gastrointestinal procedures circular stapler of the present invention, nail bin groupware 200 and nail supporting base assembly 100 cooperation place can be designed to rugged curve form in ring week, the contact surface of circular cutter 220, nail bin 230 and nail supporting base 110 is arranged on a different plane, through the intestinal canal anastomosis line of this anastomat molding not at same plane, add the length of concordant profipole and the quantity of anastomosis staple during intestinal canal anastomosis, make intestinal canal anastomosis mouthpiece have retractility, the stiff and narrow tract that causes of anastomotic stoma passes through not smooth even closed problem to avoid causing bottle neck effect to occur.
Particularly, in one case, can by nail bin mating surface 232a, nail supporting base mating surface 112, circular cutter mating surface (comprising ring cutting blade mating surface 222a and pushing slice of nail mating surface 224b) and knife washer mating surface 122 respective respective axes projection in the plane be all set to sine curve, the ring week curved surface sine curve of the corresponding ring week that each mating surface is formed.Thus make all curved surfaces of the ring of circular cutter 220, nail bin 230 and nail supporting base 110 and contact surface not in same plane, and after longitudinally cutting anastomotic stoma open flattening, concordant profipole is rendered as a sine curve, makes matching surface simple in rule.
In addition, by above-mentioned ring week sine curve be set to N number of sinusoidal cycles, and N be greater than 1 odd number.Can ensure that the concordant profipole peak valley of side concordant profipole and respective side interlocks like this, make the corresponding normal mucosa of concordant profipole, Film with Preventing Adhesion occurs.More specifically, ring week sine curve is set to three sinusoidal cycles.Periodicity is too much, in the constant situation of anastomat diameter, the concordant profipole peak valley gradient must be caused to increase, affect blood circulation, and the distortion of anastomosis staple is comparatively large simultaneously, affects stitching effect and occurs fistula of operative incision.
In addition, also the difference in height between all for ring sinusoidal Wave crest and wave troughs is set to 1.0cm.Sinusoidal concordant profipole peak valley difference in height increases, and blood circulation can be caused to be obstructed, affect organization healing, increase the concordant profipole gradient simultaneously, affect stitching effect; Concordant profipole peak valley difference in height reduces, and respective side concordant profipole can be made close, easily stick together and occur anastomotic stricture, reduce the elastic reaction of anastomotic stoma simultaneously.Difference in height between Wave crest and wave trough being set to 1.0cm can avoid above-mentioned situation to occur.
In another case, also can by nail bin mating surface 232a, nail supporting base mating surface 112, circular cutter mating surface (comprising ring cutting blade mating surface 222a and pushing slice of nail mating surface 224b) and knife washer mating surface 122 corresponding axis projection in the plane be all set to cosine curve, the ring week curved surface cosine curve of the corresponding ring week that each mating surface is formed.And, each ring week cosine curve be set to N number of sinusoidal cycles, and N be greater than 1 odd number.More specifically, all for each ring cosine curves can be set to three sinusoidal cycles.And the difference in height between the Wave crest and wave trough of all cosine curves of each ring is also set to 1.0cm.In addition, can also be by
Clinical gastrointestinal procedures circular stapler provided by the invention, moved along nail bin hole 232b by pushing slice of nail 224, anastomosis staple in nail bin 230 is upwards boosted, also the ring cutting blade 222 be fixed on pushing slice of nail 224 is upwards boosted simultaneously, until the anastomosis staple be pushed out touches nail supporting base 110, and anastomosis staple is forced to become " B " font, by tissue apposition together, meanwhile, the ring cutting blade 222 be pushed out is by unnecessary cutting tissue.To gastrointestinal is carried out coincide after, concordant profipole not in one plane, adds the length of concordant profipole simultaneously, prevents anastomotic stoma adhesion, makes anastomotic stoma flexible, avoids the generation that postoperative tract is narrow and closed.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this description is recorded.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a clinical gastrointestinal procedures circular stapler, is characterized in that, comprises the Handleset, the body of a gun, nail bin groupware and the nail supporting base assembly that connect setting successively;
Described nail bin groupware comprises cylindrical shape nail bin housing, and the cylindric circular cutter be sheathed in described nail bin housing and nail bin, and described nail bin and circular cutter are connected; Described nail supporting base assembly comprises cylindrical shape nail supporting base, and the center-pole of described nail supporting base is fixed in one end, also comprises the cylindrical shape knife washer be sheathed between described nail supporting base and center-pole;
Described nail bin contacts with nail supporting base and coordinates, and described nail bin is formed with nail bin mating surface in cooperation place, and described nail supporting base is formed with nail supporting base mating surface in cooperation place; Described circular cutter contacts with knife washer and coordinates, and described circular cutter is formed with circular cutter mating surface in cooperation place, and described knife washer is formed with knife washer mating surface in cooperation place; And described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface are the ring week curved surface that circumferentially height fluctuating is arranged.
2. clinical gastrointestinal procedures circular stapler according to claim 1, is characterized in that, described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface are all straight line with the intersecting lens of respective respective axes place plane.
3. clinical gastrointestinal procedures circular stapler according to claim 2, it is characterized in that, described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface respective respective axes projection be in the plane sine curve, ring week curved surface sine curve of the corresponding ring week described in each.
4. clinical gastrointestinal procedures circular stapler according to claim 3, is characterized in that, described ring week sine curve be set to N number of sinusoidal cycles, and N be greater than 1 odd number.
5. clinical gastrointestinal procedures circular stapler according to claim 4, is characterized in that, all sine curves of described ring are set to three sinusoidal cycles.
6. the clinical gastrointestinal procedures circular stapler according to claim 3-5 any one, is characterized in that, the difference in height between all sinusoidal Wave crest and wave troughs of described ring is set to 1.0cm.
7. clinical gastrointestinal procedures circular stapler according to claim 2, it is characterized in that, described nail bin mating surface, nail supporting base mating surface, circular cutter mating surface and knife washer mating surface corresponding axis projection be in the plane cosine curve, ring week curved surface cosine curve of the corresponding ring week described in each.
8. clinical gastrointestinal procedures circular stapler according to claim 7, is characterized in that, described ring week cosine curve be set to N number of sinusoidal cycles, and N be greater than 1 odd number.
9. clinical gastrointestinal procedures circular stapler according to claim 8, is characterized in that, all cosine curves of described ring are set to three sinusoidal cycles.
10. the clinical gastrointestinal procedures circular stapler according to claim 7-9 any one, is characterized in that, the difference in height between the Wave crest and wave trough of all cosine curves of described ring is set to 1.0cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854032.8A CN104490441A (en) | 2014-12-30 | 2014-12-30 | Circular anastomat for clinical gastrointestinal surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854032.8A CN104490441A (en) | 2014-12-30 | 2014-12-30 | Circular anastomat for clinical gastrointestinal surgery |
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| Publication Number | Publication Date |
|---|---|
| CN104490441A true CN104490441A (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410854032.8A Pending CN104490441A (en) | 2014-12-30 | 2014-12-30 | Circular anastomat for clinical gastrointestinal surgery |
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| CN (1) | CN104490441A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3320860A1 (en) * | 2016-11-14 | 2018-05-16 | Ethicon LLC | Atraumatic stapling head features for circular surgical stapler |
| CN108992114A (en) * | 2018-08-26 | 2018-12-14 | 江苏孜航精密五金有限公司 | The replaceable resist-nailed seat component of disposable arc line shaped Endo-GIA |
| RU2726587C1 (en) * | 2019-12-19 | 2020-07-14 | Частное учреждение образовательная организация высшего образования "Медицинский университет "Реавиз" | Method for protecting, strengthening and sealing the large-rectus anastomosis with the use of a circular suturing apparatus |
| CN113116442A (en) * | 2021-04-12 | 2021-07-16 | 苏州法兰克曼医疗器械有限公司 | Anti-drop nail anastomat for intestinal suture |
| US11701109B2 (en) | 2018-12-28 | 2023-07-18 | Cilag Gmbh International | Surgical stapler with sloped staple deck for varying tissue compression |
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| CN1450880A (en) * | 2000-01-24 | 2003-10-22 | 伊西康内外科(欧洲)有限责任公司 | Surgical U-shaped stapling instrument |
| CN2762762Y (en) * | 2004-06-04 | 2006-03-08 | 许建衡 | Oblique section anastomat |
| WO2008003582A2 (en) * | 2006-07-07 | 2008-01-10 | Ethicon Endo-Surgery, Inc. | A surgical stapling instrument |
| CN101394797A (en) * | 2006-03-07 | 2009-03-25 | 伊西康内外科公司 | Anastomotic device |
| CN202235526U (en) * | 2011-09-20 | 2012-05-30 | 江苏钱璟医疗器械有限公司 | Disposable tube-type digestive tract stapler |
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| CN1450880A (en) * | 2000-01-24 | 2003-10-22 | 伊西康内外科(欧洲)有限责任公司 | Surgical U-shaped stapling instrument |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3320860A1 (en) * | 2016-11-14 | 2018-05-16 | Ethicon LLC | Atraumatic stapling head features for circular surgical stapler |
| WO2018089051A1 (en) * | 2016-11-14 | 2018-05-17 | Ethicon Llc | Atraumatic stapling head features for circular surgical stapler |
| US10542981B2 (en) | 2016-11-14 | 2020-01-28 | Ethicon Llc | Atraumatic stapling head features for circular surgical stapler |
| US11191542B2 (en) | 2016-11-14 | 2021-12-07 | Cilag Gmbh International | Atraumatic stapling head features for circular surgical stapler |
| US11191541B2 (en) | 2016-11-14 | 2021-12-07 | Cilag Gmbh International | Atraumatic stapling head features for circular surgical stapler |
| US11903584B2 (en) | 2016-11-14 | 2024-02-20 | Cilag Gmbh International | Atraumatic stapling head features for circular surgical stapler |
| CN108992114A (en) * | 2018-08-26 | 2018-12-14 | 江苏孜航精密五金有限公司 | The replaceable resist-nailed seat component of disposable arc line shaped Endo-GIA |
| CN108992114B (en) * | 2018-08-26 | 2023-09-26 | 江苏孜航精密五金有限公司 | Replaceable nail supporting seat assembly of disposable arc-shaped cutting anastomat |
| US11701109B2 (en) | 2018-12-28 | 2023-07-18 | Cilag Gmbh International | Surgical stapler with sloped staple deck for varying tissue compression |
| RU2726587C1 (en) * | 2019-12-19 | 2020-07-14 | Частное учреждение образовательная организация высшего образования "Медицинский университет "Реавиз" | Method for protecting, strengthening and sealing the large-rectus anastomosis with the use of a circular suturing apparatus |
| CN113116442A (en) * | 2021-04-12 | 2021-07-16 | 苏州法兰克曼医疗器械有限公司 | Anti-drop nail anastomat for intestinal suture |
| CN113116442B (en) * | 2021-04-12 | 2022-04-05 | 苏州法兰克曼医疗器械有限公司 | Anti-drop nail anastomat for intestinal suture |
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Application publication date: 20150408 |