CN102429693B - Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly - Google Patents
Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly Download PDFInfo
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- CN102429693B CN102429693B CN 201110415659 CN201110415659A CN102429693B CN 102429693 B CN102429693 B CN 102429693B CN 201110415659 CN201110415659 CN 201110415659 CN 201110415659 A CN201110415659 A CN 201110415659A CN 102429693 B CN102429693 B CN 102429693B
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- cutter
- nail bin
- linear cutting
- cutting anastomat
- anastomat
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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
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Knives (AREA)
Abstract
The invention relates to a nail cabin assembly of a linear cutting anastomat and an anastomat applying the nail cabin assembly. The nail cabin assembly comprises a nail cabin, a cutting knife, a cutting knife protective cap and a knife protecting elastic sheet, wherein the cutting knife is mounted in a guide groove at the tail part of a nail cabin knife groove; the cutting knife protecting cap is fixed at the tail part of the nail cabin and positioned above the cutting knife; and the knife protecting elastic sheet is fixed at the tail part of the nail cabin to elastically and tightly clamp side faces of the cutting knife. The anastomat comprises an upper clamping plate, a lower clamping plate, a handle, a propelling mechanism and the nail cabin assembly; and the nail cabin assembly is mounted in the lower clamping plate. According to the invention, the nail cabin, a knife protecting frame and a spring are combined integrally to protect the cutting knife from being exposed in an non-operating state and enable the cutting knife to reciprocate in the assembly knife groove, so that a purpose of dividing human tissues, such as digestive tract is achieved and an effect of enable the anastomat to be simple in an integral structure, steady in use and convenient in operation is also achieved.
Description
Technical field
The present invention relates to a kind of surgical operation medical apparatus and instruments, particularly relate to a kind of linear cutting anastomat nail bin groupware and use the anastomat of this assembly.
Background technology
Linear cutting anastomat is a kind of disposable use, need not power supply, only relies on mechanical force to carry out tissue from disconnected surgical medical equipment, and its cutter are the vital parts that directly affect cutting effect and simple operation in the anastomat.Difference according to the cutter part-structure, existing linear cutting anastomat can be divided into two kinds: a kind of is that the band blade of cutter and propulsive mechanism connects together, because cutter are not disposable uses in this structure, and cutter expose, therefore the defectives such as cutter are turned, impact breach may appear in reusing process, thereby cause cut quality to descend, affect operation technique; Another kind is to rely on spring and containment vessel with the cutter groove to realize protection to cutter, this anastomat complex structure, and material expends more, and reliability of structure is relatively low, simultaneously processing conditions is required harsh.
This shows that above-mentioned existing linear cutting anastomat obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.How to found and a kind ofly can effectively protect cutter; avoid turned; and simple in structure, good stability, easy to operate, be beneficial to the new linear cutting anastomat nail bin groupware that improves operation safety and convenience and the anastomat of using this assembly, one of real important subject that belongs to current this area.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of linear cutting anastomat nail bin groupware; make it set up the cutter protector; when effectively protecting cutter, be more conducive to the disposable use of cutter, thereby effectively avoid repeating to cut the turned problem of bringing.
For solving the problems of the technologies described above, a kind of linear cutting anastomat nail bin groupware of the present invention comprises nail bin, cutter, cutter helmet and protects the cutter shell fragment that wherein: cutter are installed in the gathering sill of nail bin cutter slot tail; The cutter helmet is fixed on the nail bin afterbody, is positioned at the cutter top; Protect the cutter shell fragment and be fixed on the nail bin afterbody, the cutter side of elastic clamping.
As a kind of improvement of the present invention, the described cutter shell fragment that protects is two, is oppositely arranged on the cutter both sides.
Described cutter both sides are provided with vertical slot, protect the cutter shell fragment and are provided with the perpendicular muscle corresponding with this vertical slot.
Described vertical slot cross section is arc or polygon.
The described cutter shell fragment that protects is bandy arc.
Described cutter helmet top is sealing or opening.
Described cutter helmet and protect the cutter shell fragment and be plastic material.
The present invention also provides a kind of linear cutting anastomat of using said modules, make that it is simple in structure, good stability, easy to operate, be beneficial to and improve operation safety and convenience, thereby overcome the deficiency of existing linear cutting anastomat.
For solving the problems of the technologies described above, a kind of linear cutting anastomat of the present invention comprises train wheel bridge, lower plate, handle, propulsive mechanism and above-mentioned nail bin groupware, and wherein said nail bin groupware is installed in the lower plate.
As further improvement, described propulsive mechanism comprises: the left and right push button that is rotatably connected, drive the band blade of cutter advance and retreat in the nail bin groupware, be installed in the percussion push jack of band blade lower end, and the contiguous block that connects left and right sides push button and pull the trigger push jack and it is synchronized with the movement.
Described handle comprises upper handle, lower handle and is installed in flexible handle on the lower handle that the flexible handle afterbody also is provided with SR.
After adopting such design; the present invention has increased by one at the nail bin of linear cutting anastomat dexterously and has protected knife system; with nail bin; protect knife rest; spring three are combined into one; saved material; simplified assembling; improved reliability; cutter are installed in and are more conducive to disposable use on the nail bin simultaneously; guaranteed cut quality; avoided the turned shortcoming of cutter; these unit protection cutter do not expose under off working state; can travel to and fro between again in the assembly cutter groove simultaneously; reach from the purpose of the tissues such as disconnected digestive tract, and reached and make the anastomat overall structure simple; use stable; easy to operate effect.
Description of drawings
Above-mentioned only is the general introduction of technical solution of the present invention, and for can clearer understanding technological means of the present invention, the present invention is described in further detail below in conjunction with accompanying drawing and the specific embodiment.
Fig. 1 is the structural representation of a kind of linear cutting anastomat nail bin groupware of the present invention.
Fig. 2 is that the axial side of a kind of linear cutting anastomat nail bin groupware of the present invention is cutd open structural representation.
Fig. 3 is the plan structure sketch map of a kind of linear cutting anastomat nail bin groupware of the present invention.
Fig. 4 is the local structure for amplifying sketch map that protects cutter shell fragment part among Fig. 3.
Fig. 5 is the structural representation of a kind of linear cutting anastomat of the present invention.
Fig. 6 is the propulsive mechanism structural representation of a kind of linear cutting anastomat of the present invention.
The specific embodiment
See also shown in Fig. 1-4, a kind of linear cutting anastomat nail bin groupware 1 of the present invention, comprise nail bin 11, cutter 12, cutter helmet 13 and protect cutter shell fragment 14, cutter 12 are installed in the gathering sill of nail bin 11 cutter slot tails, cutter helmet 13 is fixed on the top that nail bin 11 afterbodys are positioned at cutter 12, protects cutter shell fragment 14 and is fixed on the inner also side of the cutter 12 of elastic clamping of nail bin 11 afterbodys.
Wherein, as shown in the figure, protect cutter shell fragment 14 and be preferably two, be bandy arcuate shape, be symmetricly set on the both sides of cutter 12.And undersized vertical slot 121 can be set in the both sides of cutter 12, the perpendicular muscle 141 corresponding with this vertical slot 121 is set protecting cutter shell fragment 14, for example, the cross section of vertical slot 121 can be arc, polygon etc., and the corresponding perpendicular muscle 141 that protects cutter shell fragment 14 sides also is the face of cylinder, prismatic surface etc.
Please cooperate consult shown in Figure 5; a kind of linear cutting anastomat of the present invention; comprise the specially designed nail bin groupware 1 of train wheel bridge 2, lower plate 3, handle, propulsive mechanism 5 and the present invention, this nail bin groupware 1 namely is installed in the lower plate 3, and over cap 6 can be set between upper lower plate.
Wherein, handle 4 can be by as shown in the figure upper handle 41, lower handle 42 and be installed in flexible handle 43 on the lower handle 42, the SR that is arranged on flexible handle 43 afterbodys forms.
Please cooperate consult shown in Figure 6, propulsive mechanism 5 is turned round propulsive mechanism as best to select bilateral to push away, it comprises left push button 51, the right push button 52 that is rotatably connected, drive the band blade 53 of cutter 12 advance and retreat in the nail bin groupware 1, be installed in the percussion push jack 54 of band blade 53 lower ends, and connect left and right sides push button 51,52 and percussion push jack 53 and make its contiguous block that is synchronized with the movement 55.Select bilateral to push away and turn round push structure, the anastomat overall structure is coordinated more, when improving cut quality, avoid pushing away wringing dry and disturb, improve the stability of integrated operation.
The present invention adopts cutter helmet and the arc protective cutter shell fragment that is fixed on the nail bin afterbody, replaces the existing baroque cutter protector that protects knife rest and spring composition.
Before the use; the cutter 12 of linear cutting anastomat; it is terminal to be fixed in the cutter groove by the built-in arc protective cutter shell fragment 14 of nail bin 11 two sides of tail; perpendicular muscle 141 on vertical slot 121 on the cutter 12 and the arc protective cutter shell fragment 14 is coupled; mass action by arc protective cutter shell fragment 14, vertical slot 121 and perpendicular muscle 141; so that cutter 12 firm be fixed in nail bin 11 afterbodys, the arc helmet 13 that cutter 12 tops are provided with makes cutter 12 protected in helmet 13.When cutter 12 under off working state, be in stationary state with respect to nail bin 11, simultaneously knife edge part is between two arc protective cutter shell fragments 14, avoids staff to be not intended to run into.
During operation, at first will be placed on the nail bin groupware 1 of suturing nail and cutter 12 in the lower plate 3 of linear cutting anastomat, the pre-tissue that closes from breaking joint is placed on train wheel bridge 2 that nail bin 1 and nail supporting base are housed respectively and the position between the lower plate 3, then involutory apparatus two parts up and down, the groove of lower plate 3 afterbodys cooperates insertion with alignment pin, one hand is held the apparatus afterbody, closed flexible handle 43, the hook-shaped post of lower plate 3 bottoms inserts flexible handle 43 afterbodys and cooperates with SR and lock apparatus, then promote propulsive mechanism 5, percussion push jack 54 promotes staple and sews up, cutter 12 squeeze to open and protect cutter shell fragment 14 under the impetus of band blade 53 simultaneously, and the vertical slot 121 of cutter 12 skids off the perpendicular muscle 141 that links closely with it, cutter 12 leave helmet 13, move and cut toward nail bin 11 front ends.After cutting and stitching is finished, the propulsive mechanism 5 of pulling back, so that cutter 12 return along gathering sill, under the effect of pull-back forces, oppositely squeeze to open and protect cutter shell fragment 14, vertical slot 121 forms screens with perpendicular muscle 141 again, and makes cutter 12 be fixed in the cutter helmet 13 times, knife edge part is in two to be protected between the cutter shell fragment 14, is not intended to run into blade when avoiding the doctor to dismantle nail bin groupware 1.
The above; it only is preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction, those skilled in the art utilize the technology contents of above-mentioned announcement to make a little simple modification, equivalent variations or modification, all drop in protection scope of the present invention.
Claims (10)
1. a linear cutting anastomat nail bin groupware is characterized in that comprising nail bin, cutter, cutter helmet and protects the cutter shell fragment, wherein:
Cutter are installed in the gathering sill of nail bin cutter slot tail;
The cutter helmet is fixed on the nail bin afterbody, is positioned at the cutter top;
Protect the cutter shell fragment and be fixed on the nail bin afterbody, the cutter side of elastic clamping.
2. a kind of linear cutting anastomat nail bin groupware according to claim 1 is characterized in that the described cutter shell fragment that protects is two, is oppositely arranged on the cutter both sides.
3. a kind of linear cutting anastomat nail bin groupware according to claim 2 is characterized in that described cutter both sides are provided with vertical slot, protects the cutter shell fragment and is provided with the perpendicular muscle corresponding with this vertical slot.
4. a kind of linear cutting anastomat nail bin groupware according to claim 3 is characterized in that described vertical slot cross section is arc or polygon.
5. a kind of linear cutting anastomat nail bin groupware according to claim 1 is characterized in that the described cutter shell fragment that protects is bandy arc.
6. a kind of linear cutting anastomat nail bin groupware according to claim 1 is characterized in that described cutter helmet top is sealing or opening.
7. a kind of linear cutting anastomat nail bin groupware according to claim 1 is characterized in that described cutter helmet and protects the cutter shell fragment being plastic material.
8. a linear cutting anastomat is characterized in that comprising each described nail bin groupware among train wheel bridge, lower plate, handle, propulsive mechanism and the claim 1-7, and wherein said nail bin groupware is installed in the lower plate.
9. a kind of linear cutting anastomat according to claim 8, it is characterized in that described propulsive mechanism comprises: the left and right push button that is rotatably connected, drive the band blade of cutter advance and retreat in the nail bin groupware, be installed in the percussion push jack of band blade lower end, and the contiguous block that connects left and right sides push button and pull the trigger push jack and it is synchronized with the movement.
10. a kind of linear cutting anastomat according to claim 8 is characterized in that described handle comprises upper handle, lower handle and is installed in flexible handle on the lower handle, and the flexible handle afterbody also is provided with SR.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110415659 CN102429693B (en) | 2011-12-14 | 2011-12-14 | Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110415659 CN102429693B (en) | 2011-12-14 | 2011-12-14 | Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102429693A CN102429693A (en) | 2012-05-02 |
| CN102429693B true CN102429693B (en) | 2013-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110415659 Active CN102429693B (en) | 2011-12-14 | 2011-12-14 | Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104248458B (en) * | 2014-09-26 | 2017-03-15 | 重庆康美唯外科器械有限公司 | Linear anastomat suturing nail chamber structure |
| CN104382626A (en) * | 2014-11-19 | 2015-03-04 | 北京中法派尔特医疗设备有限公司 | Nail box assembly for anastomat |
| CN105640602B (en) * | 2015-12-25 | 2018-01-12 | 山东威瑞外科医用制品有限公司 | Electronic intracavitary Endo-GIA with emergent tool retracting device |
| CN106388894A (en) * | 2016-11-17 | 2017-02-15 | 马博平 | Novel cutting anastomat and operating method thereof |
| CN109480941A (en) * | 2018-12-28 | 2019-03-19 | 江苏钱璟医疗器械有限公司 | Band blade anastomotic component under a kind of mirror |
| CN111012423A (en) * | 2019-12-25 | 2020-04-17 | 江苏康赛医疗器械科技有限公司 | Linear cutting anastomat |
| CN111407339A (en) * | 2020-03-08 | 2020-07-14 | 南京爱维生医疗科技有限公司 | Elastic mechanism for linear cutting anastomat |
| CN111671499A (en) * | 2020-04-30 | 2020-09-18 | 武汉致众科技股份有限公司 | Forceps type hemorrhoid cutting and suturing device |
| CN112426193A (en) * | 2020-12-30 | 2021-03-02 | 宝玛医疗科技(无锡)有限公司 | Nail bin assembly with split nail pushing sheet and anastomat |
| CN114451944B (en) * | 2022-02-09 | 2024-02-23 | 天津瑞奇外科器械股份有限公司 | Surgical instrument and nail bin assembly thereof |
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| EP2005895A2 (en) * | 2007-06-22 | 2008-12-24 | Tyco Healthcare Group LP | Detachable buttress material retention systems for use with a surgical stapling device |
| EP2018826A2 (en) * | 2007-07-16 | 2009-01-28 | Ethicon Endo-Surgery, Inc. | A partially reuseable surgical stapler |
| CN201879757U (en) * | 2010-12-21 | 2011-06-29 | 南京迈迪欣医疗器械有限公司 | Disposable linear type incision anastomat |
| CN202365841U (en) * | 2011-12-14 | 2012-08-08 | 北京中法派尔特医疗设备有限公司 | Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA05013759A (en) * | 2003-06-16 | 2006-06-27 | Ethicon Endo Surgery Inc | Surgical system with a stapling instrument and a retractor. |
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2011
- 2011-12-14 CN CN 201110415659 patent/CN102429693B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2005895A2 (en) * | 2007-06-22 | 2008-12-24 | Tyco Healthcare Group LP | Detachable buttress material retention systems for use with a surgical stapling device |
| EP2018826A2 (en) * | 2007-07-16 | 2009-01-28 | Ethicon Endo-Surgery, Inc. | A partially reuseable surgical stapler |
| CN201879757U (en) * | 2010-12-21 | 2011-06-29 | 南京迈迪欣医疗器械有限公司 | Disposable linear type incision anastomat |
| CN202365841U (en) * | 2011-12-14 | 2012-08-08 | 北京中法派尔特医疗设备有限公司 | Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly |
Non-Patent Citations (1)
| Title |
|---|
| JP特表2006-527600A 2006.12.07 |
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| Publication number | Publication date |
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| CN102429693A (en) | 2012-05-02 |
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