CN202365841U - Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly - Google Patents
Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly Download PDFInfo
- Publication number
- CN202365841U CN202365841U CN 201120521301 CN201120521301U CN202365841U CN 202365841 U CN202365841 U CN 202365841U CN 201120521301 CN201120521301 CN 201120521301 CN 201120521301 U CN201120521301 U CN 201120521301U CN 202365841 U CN202365841 U CN 202365841U
- Authority
- CN
- China
- Prior art keywords
- nail bin
- cutter
- linear cutting
- anastomat
- cutting anastomat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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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
Abstract
The utility model relates to a nail bin assembly for a linear incision anastomat and the anastomat employing the nail bin assembly. The nail bin assembly comprises a nail bin, an incision knife, an incision knife protective cap and knife protecting elastic sheets, wherein the incision knife is arranged in a guiding groove on the tail part of a nail bin knife groove; the incision knife protective cap is fixed to the tail part of the nail bin and is positioned above the incision knife; and the knife protecting elastic sheets are fixed to the tail part of the nail bin and clamp the lateral surface of the incision knife elastically. The anastomat comprises an upper clamping plate, a lower clamping plate, a handle, a pushing mechanism and the nail bin assembly, wherein the nail bin assembly is arranged in the lower clamping plate. According to the nail bin assembly, the nail bin, a knife protecting rest and a spring are combined integrally, so that the incision knife is not exposed in the non-operating state and can move in the knife groove of the assembly back and forth to fulfill the aim of excising human tissues such as digestive tracts, and the anastomat has a simple integral structure, is convenient to operate and is used stably.
Description
Technical field
This utility model relates to a kind of surgical operation and uses medical apparatus and instruments, particularly relates to a kind of linear cutting anastomat nail bin groupware and uses 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 influence cutting effect and simple operation property in the anastomat.Difference according to the cutter part-structure; Can existing linear cutting anastomat 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 in the repeated use process, possibly occur cutter turned, impact defectives such as breach; Thereby cause cut quality to descend, influence operation technique; Another kind is to rely on spring and a containment vessel that has the cutter groove to realize the 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 improving 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 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.
The utility model content
The technical problem that this utility model will solve 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 this utility model 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 that elasticity clamps.
As a kind of improvement of this utility model, 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 and the corresponding perpendicular muscle of 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 with protect the cutter shell fragment and be plastic material.
This utility model 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 this utility model 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 connect left and right sides push button and the contiguous block of pulling the trigger push jack and it being synchronized with the movement.
Described handle comprises upper handle, lower handle and is installed in the flexible handle on the lower handle that the flexible handle afterbody also is provided with SR.
After adopting such design, this utility model has increased by one dexterously and has protected knife system on the nail bin of linear cutting anastomat, with nail bin, protect knife rest, spring three are combined into one; Save material, simplified assembling, improved reliability; Cutter are installed in and are more conducive to disposable use on the nail bin simultaneously, have guaranteed cut quality, have 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 purpose from tissues such as disconnected digestive tract, and reached make the anastomat overall structure simple, use stable, easy to operate effect.
Description of drawings
Above-mentioned only is the general introduction of this utility model technical scheme, in order more to know the technological means of understanding this utility model, below in conjunction with the accompanying drawing and the specific embodiment this utility model is done further to specify.
Fig. 1 is the structural representation of a kind of linear cutting anastomat nail bin groupware of this utility model.
Fig. 2 is that the axial side of a kind of linear cutting anastomat nail bin groupware of this utility model is cutd open structural representation.
Fig. 3 is the plan structure sketch map of a kind of linear cutting anastomat nail bin groupware of this utility model.
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 this utility model.
Fig. 6 is the propulsive mechanism structural representation of a kind of linear cutting anastomat of this utility model.
The specific embodiment
See also shown in Fig. 1-4; A kind of linear cutting anastomat nail bin groupware 1 of this utility model; 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, and cutter helmet 13 is fixed on the top that nail bin 11 afterbodys are positioned at cutter 12, protect the side that cutter shell fragment 14 is fixed on the cutter 12 of the inner also elasticity of nail bin 11 afterbodys clamping.
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; Protecting setting and these vertical slot 121 corresponding perpendicular muscle 141 on the cutter shell fragment 14; For example, the cross section of vertical slot 121 can be arc, polygon etc., and the corresponding cutter shell fragment 14 lateral perpendicular muscle 141 that protect also are the face of cylinder, prismatic surface etc.
Please cooperate consult shown in Figure 5; A kind of linear cutting anastomat of this utility model; Comprise the specially designed nail bin groupware 1 of train wheel bridge 2, lower plate 3, handle, propulsive mechanism 5 and this utility model, this nail bin groupware 1 promptly is installed in the lower plate 3, and over cap 6 can be set between last lower plate.
Wherein, handle 4 can be by upper handle as shown in the figure 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 the best select for use bilateral to push away to turn round propulsive mechanism; 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 for use 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.
This utility model adopts and is fixed in cutter helmet and the arc protective cutter shell fragment 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 through the built-in arc protective cutter shell fragment 14 of nail bin 11 two sides of tail, and the vertical slot 121 on the cutter 12 is coupled through the mass action of arc protective cutter shell fragment 14, vertical slot 121 and perpendicular muscle 141 with the perpendicular muscle 141 on the arc protective cutter shell fragment 14, make 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, the nail bin groupware 1 that at first will have suturing nail and cutter 12 is placed in the lower plate 3 of linear cutting anastomat, and the tissue that closes from breaking joint in advance 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; Involutory then apparatus is two parts up and down, and the groove of lower plate 3 afterbodys cooperates insertion with alignment pin, and one hand is held the apparatus afterbody; Closed flexible handle 43, hook-shaped post insertion flexible handle 43 afterbodys of lower plate 3 bottoms cooperate with SR and lock apparatus, promote propulsive mechanism 5 then; Percussion push jack 54 promotes the seam nail 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 was accomplished, the propulsive mechanism 5 of pulling back made cutter 12 return along gathering sill; Under the effect of pull-back forces; Reverse crowded opening protected cutter shell fragment 14, and 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 the preferred embodiment of this utility model; Be not that this utility model 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 the protection domain of this utility model.
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 that elasticity clamps.
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 and the corresponding perpendicular muscle of 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 connect left and right sides push button and the contiguous block of pulling the trigger push jack and it being 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 the 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 201120521301 CN202365841U (en) | 2011-12-14 | 2011-12-14 | Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120521301 CN202365841U (en) | 2011-12-14 | 2011-12-14 | Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202365841U true CN202365841U (en) | 2012-08-08 |
Family
ID=46589567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120521301 Withdrawn - After Issue CN202365841U (en) | 2011-12-14 | 2011-12-14 | Nail bin assembly for linear incision anastomat and anastomat employing nail bin assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202365841U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429693A (en) * | 2011-12-14 | 2012-05-02 | 北京中法派尔特医疗设备有限公司 | Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly |
| CN111973243A (en) * | 2020-09-15 | 2020-11-24 | 赛诺微医疗科技（浙江）有限公司 | Surgical cutting and suturing instrument |
| CN115054302A (en) * | 2022-06-23 | 2022-09-16 | 常州安康医疗器械有限公司 | Endoscope cutting anastomat assembly |
-
2011
- 2011-12-14 CN CN 201120521301 patent/CN202365841U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102429693A (en) * | 2011-12-14 | 2012-05-02 | 北京中法派尔特医疗设备有限公司 | Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly |
| CN102429693B (en) * | 2011-12-14 | 2013-05-29 | 北京中法派尔特医疗设备有限公司 | Nail cabin assembly of linear cutting anastomat and anastomat applying nail cabin assembly |
| CN111973243A (en) * | 2020-09-15 | 2020-11-24 | 赛诺微医疗科技（浙江）有限公司 | Surgical cutting and suturing instrument |
| CN115054302A (en) * | 2022-06-23 | 2022-09-16 | 常州安康医疗器械有限公司 | Endoscope cutting anastomat assembly |
| CN115054302B (en) * | 2022-06-23 | 2023-11-03 | 常州安康医疗器械有限公司 | Endoscopic cutting stapler assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120808 Effective date of abandoning: 20130529 |
|
| RGAV | Abandon patent right to avoid regrant |