CN202409017U - Safety mechanism suitable for linear seam cutter - Google Patents
Safety mechanism suitable for linear seam cutter Download PDFInfo
- Publication number
- CN202409017U CN202409017U CN 201120504381 CN201120504381U CN202409017U CN 202409017 U CN202409017 U CN 202409017U CN 201120504381 CN201120504381 CN 201120504381 CN 201120504381 U CN201120504381 U CN 201120504381U CN 202409017 U CN202409017 U CN 202409017U
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- CN
- China
- Prior art keywords
- push broach
- cutter
- cutting device
- fixed block
- broach bar
- 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.)
- Expired - Fee Related
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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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- Health & Medical Sciences (AREA)
- 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)
- Surgical Instruments (AREA)
Abstract
The utility model discloses a safety mechanism suitable for a linear seam cutter, wherein the linear seam cutter comprises an upper forceps holder, a lower forceps holder, a nail anvil, a nail bin, a cocking sheet, a cutter pushing rod, a cutter, a pushing button and a sliding block, wherein the nail anvil and the nail bin are oppositely arranged at the far ends of the upper forceps holder and the lower forceps holder; the cocking sheet is arranged in the nail bin and can move relative to the nail bin; the pushing button is used for driving the cocking sheet and the cutter pushing rod to move; the sliding block is fixedly connected with the cocking sheet, and is slidingly connected with the cutter pushing rod; the cutter pushing rod is provided with a guide post which is slidingly matched with and connected in the sliding block; the cutter pushing rod is also provided with a step far away from the guide post; an empty space is arranged between the guide post and the step; the end surface of the sliding block drives the step, thus the cutter pushing rod moves; and the safety mechanism suitable for the linear seam cutter is a fixed block, and the length of the fixed block is equal to the length of the empty space. The safety mechanism suitable for the linear seam cutter provided by the utility model has the beneficial effects of simple structure, high safety and reliability and very high popularization value.
Description
Technical field
This utility model relates to a kind of linear type seaming and cutting device, relates in particular to a kind of insurance institution of linear type seaming and cutting device, belongs to technical field of medical instruments.
Background technology
Linear type seaming and cutting device is widely used in being used in the surgical operation wound suture, interior tissue is sewed up and cutting; Typical linear type seaming and cutting device such as 5129570 announcements of U.S. Pat; Have and sew up and two functions of cutting, when carrying out wound suture, excess tissue is excised.Such linear type seaming and cutting device generally comprises upper and lower two clamps; And the closed handle that is used for closed upper and lower clamp; Be oppositely arranged on the nail anvil and the nail bin of upper and lower clamp far-end; Be located in the nail bin and can move percussion sheet and cutting knife relative to said nail bin simultaneously, said cutting knife is fixed in the far-end of a push broach bar, and is used to drive the push button that said percussion sheet and push broach bar move.Be disposed with suturing nail in the said nail bin, said percussion sheet promotes pushing slice of nail successively in order and pushes suturing nail to nail anvil, and said cutting knife will cut off at the tissue between nail bin and the nail anvil.
Existing linear type seaming and cutting device can be sewed up afterwards earlier when guaranteeing to perform the operation and cut and organize, and when being designed to promote push button, the percussion sector-meeting is sewed up with the push button segment distance that advances earlier, and push button promotes the push broach bar again and advances and cut then.So existing push broach bar is provided with one section neutral gear at its near-end, guarantee to let earlier the percussion sheet move forward one section with the push broach bar on the identical distance of neutral gear, and then move forward with the push broach bar.
Existing apparatus is when encapsulation, and nail bin is provided with and protects the nail sheet, guarantees that suturing nail is maintained in the nail bin on the one hand, on the other hand, protects the nail sheet and props up blade, and making cutting knife is fixed at the non-working condition upper/lower positions.But existing apparatus is not before using, and only protects the nail sheet and playing safety effect, and push button is when being promoted forward by accident so; The percussion sheet segment distance that can move forward, mobile distance just is arranged on the length of neutral gear on the push broach bar, causes apparatus also not by formal use; Several of near-end suturing nails just are pushed out in the nail bin; Pass neutral gear up to push button and advance, protect stopping of nail sheet, just can stop to move forward and receive with the push broach bar.In a single day such situation takes place, and apparatus is just scrapped.
The utility model content
The purpose of this utility model is to propose a kind of linear type seaming and cutting device with insurance institution of simple structure.
The purpose of this utility model will be achieved through following technical scheme:
A kind of insurance institution that is applicable to linear type seaming and cutting device, said linear type seaming and cutting device comprise can be each other the closed or upper and lower clamp opened, pivot is located at down on the clamp and is used for the closed handle of closed upper and lower clamp; Be oppositely arranged on the nail anvil and the nail bin of upper and lower clamp far-end; Percussion sheet, push broach bar and the cutting knife being located in the nail bin and can moving relative to said nail bin, and be used to drive the push button that said percussion sheet and push broach bar move, said push button connection also promotes a slide block; Said slide block is mutually permanently connected with the percussion sheet; Said slide block and push broach bar are slidingly connected, and are located at a slip on the said push broach bar and are coupled to the inner guide pillar of said slide block, also are provided with a step away from guide pillar on the said push broach bar; Be neutral gear between said guide pillar and the step, the end face of said slide block drives step moves said push broach bar.Saidly be applicable to that the insurance institution of linear type seaming and cutting device is a fixed block, the length along push broach rod axis direction of said fixed block equals the length along push broach rod axis direction of said neutral gear.
Preferably, said fixed block is connected in the said neutral gear.
Preferably, said fixed block comprises three passages, is respectively the both wings of percussion sheet and the passage of push broach bar.
Preferably, the top of said fixed block is provided with a grasping part.
The beneficial effect of this utility model is mainly reflected in: simple in structure, safe and reliable, and have excellent popularization and be worth.
Description of drawings
Fig. 1 is the sketch map of this utility model straight line seaming and cutting device.
Fig. 2 is the exploded perspective view of this utility model straight line seaming and cutting device, has saved subelement.
The specific embodiment
As shown in Figure 1, this utility model provides a kind of insurance institution that is applicable to linear type seaming and cutting device.Consistent with prior art; As depicted in figs. 1 and 2; Said linear type seaming and cutting device comprises cabinet 1, can be each other closed or last clamp 2 and the following clamp 3 opened, pivot is located at down on the clamp and is used for the closed handle 6 of closed upper and lower clamp; The far-end of last clamp 2 is provided with nail anvil 4, and the far-end of following clamp 3 is provided with nail bin 5.Certainly, the position of clamp can exchange up and down, just this utility model is in order to express clearly so definition.
Said clamp 3 down is a ∪ shape, is provided with the cutting knife (not shown) of pulling the trigger sheet 7, push broach bar 8 and being positioned at push broach bar far-end in it slidably, is respectively applied for the percussion pushing slice of nail and cuts and organizes.The said near-end of going up clamp 2 and play clamp 3 is provided with and drives the push button 9 that said percussion sheet 7 and push broach bar 8 move, and said push button 9 connects and also promotes a slide block 10, said slide block 10 with pull the trigger sheet 7 and be mutually permanently connected.Said slide block 10 is slidingly connected with push broach bar 8; Be specially: be located at one on the said push broach bar 8 and slide and to be coupled to the guide pillar 11 in the inner elongated slot of said slide block 10; Also be provided with a step 12 on the said push broach bar away from guide pillar; Be neutral gear 13 between said guide pillar 11 and the step 12, the end face 14 of said slide block drives step 12 moves said push broach bar.
The characteristics of this utility model are: the push broach bar of said linear type seaming and cutting device is provided with an insurance institution; Said insurance institution is a fixed block 15, and the length along push broach rod axis direction of said fixed block equals the length along push broach rod axis direction of said neutral gear.Like this, said fixed block 15 just can be connected in the said neutral gear 13.Said fixed block comprises three passages 16, is respectively the both wings of percussion sheet and the passage of push broach bar.The top of said fixed block is provided with a grasping part 17.
When apparatus before use; Said fixed block 15 is connected in the said neutral gear 13; Then fixed block 15 end face is resisted against on the step 12, and another relative end face is resisted against on the slide block 10, like this because push broach bar 8 relative fixed-site of clamp up and down under the effect of protecting the nail sheet; This is because the effect of fixed block 15; The position of clamps is also fixing relatively up and down to cause slide block 10, like this with these slide block 10 fixed percussion sheets 7 also just relatively up and down clamp fix, like this with regard to not producing that percussion sheet 7 is moved unintentionally and with the situation of suturing nail release.
When using apparatus, at first open apparatus, then tissue is placed between nail anvil 4 and the nail bin 5, take fixed block 15 then away, involutory upper and lower clamp 2,3 is pressed closed handle 6, makes upper and lower clamp grip tissue; Promote push button 9 then, the stitching that can implement to organize and cutting.
This utility model still has numerous embodiments, and all employing equivalents or equivalent transformation and all technical schemes of forming all drop within the protection domain of this utility model.
Claims (4)
1. insurance institution that is applicable to linear type seaming and cutting device; Said linear type seaming and cutting device comprise can be each other the closed or upper and lower clamp opened; Pivot is located at down on the clamp and is used for the closed handle of closed upper and lower clamp, is oppositely arranged on the nail anvil and the nail bin of upper and lower clamp far-end, percussion sheet, push broach bar and the cutting knife being located in the nail bin and can moving relative to said nail bin; And be used to drive the push button that said percussion sheet and push broach bar move; Said push button connects and promotes a slide block, and said slide block is mutually permanently connected with the percussion sheet, and said slide block and push broach bar are slidingly connected; Be located at a slip on the said push broach bar and be coupled to the inner guide pillar of said slide block; Also being provided with a step away from guide pillar on the said push broach bar, is neutral gear between said guide pillar and the step, and the end face of said slide block drives step moves said push broach bar; It is characterized in that: saidly be applicable to that the insurance institution of linear type seaming and cutting device is a fixed block, the length along push broach rod axis direction of said fixed block equals the length along push broach rod axis direction of said neutral gear.
2. the insurance institution that is applicable to linear type seaming and cutting device according to claim 1 is characterized in that: said fixed block is connected in the said neutral gear.
3. the insurance institution that is applicable to linear type seaming and cutting device according to claim 1 is characterized in that: said fixed block comprises three passages, is respectively the both wings of percussion sheet and the passage of push broach bar.
4. the insurance institution that is applicable to linear type seaming and cutting device according to claim 1 is characterized in that: the top of said fixed block is provided with a grasping part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120504381 CN202409017U (en) | 2011-12-07 | 2011-12-07 | Safety mechanism suitable for linear seam cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120504381 CN202409017U (en) | 2011-12-07 | 2011-12-07 | Safety mechanism suitable for linear seam cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202409017U true CN202409017U (en) | 2012-09-05 |
Family
ID=46733810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120504381 Expired - Fee Related CN202409017U (en) | 2011-12-07 | 2011-12-07 | Safety mechanism suitable for linear seam cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202409017U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142267A (en) * | 2011-12-07 | 2013-06-12 | 苏州天臣国际医疗科技有限公司 | Safety mechanism applied to linear suturing and cutting device |
| WO2014040520A1 (en) * | 2012-09-14 | 2014-03-20 | 苏州天臣国际医疗科技有限公司 | Linear stitching and cutting apparatus |
| CN103860224A (en) * | 2012-12-18 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Linear suturing and excising device |
| CN103860225A (en) * | 2012-12-18 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Linear type suturing and excising device |
| WO2014094558A1 (en) * | 2012-12-18 | 2014-06-26 | 苏州天臣国际医疗科技有限公司 | Nail head assembly and straight stitching and cutting device applying nail head assembly |
| CN104921770A (en) * | 2015-06-25 | 2015-09-23 | 苏州法兰克曼医疗器械有限公司 | Surgical cutting and suturing machine capable of carrying suturing and cutting in sequence |
| CN109953786A (en) * | 2017-12-14 | 2019-07-02 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
| CN110420041A (en) * | 2019-09-11 | 2019-11-08 | 舒拓 | A kind of deformation-compensated mechanism of push broach rod bending suitable for stapler |
| US11337695B2 (en) | 2017-12-14 | 2022-05-24 | Touchstone International Medical Science Co., Ltd. | Staple cartridge assembly and medical stapler using the staple cartridge assembly |
-
2011
- 2011-12-07 CN CN 201120504381 patent/CN202409017U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103142267A (en) * | 2011-12-07 | 2013-06-12 | 苏州天臣国际医疗科技有限公司 | Safety mechanism applied to linear suturing and cutting device |
| CN103654898B (en) * | 2012-09-14 | 2016-02-10 | 苏州天臣国际医疗科技有限公司 | Linear seam cutting device |
| WO2014040520A1 (en) * | 2012-09-14 | 2014-03-20 | 苏州天臣国际医疗科技有限公司 | Linear stitching and cutting apparatus |
| CN103654898A (en) * | 2012-09-14 | 2014-03-26 | 苏州天臣国际医疗科技有限公司 | Straight-line stitching and cutting device |
| US9861363B2 (en) | 2012-09-14 | 2018-01-09 | Touchstone International Medical Science Co., Ltd. | Linear surgical stapler |
| CN103860225B (en) * | 2012-12-18 | 2016-03-09 | 苏州天臣国际医疗科技有限公司 | Linear seam cutting device |
| WO2014094558A1 (en) * | 2012-12-18 | 2014-06-26 | 苏州天臣国际医疗科技有限公司 | Nail head assembly and straight stitching and cutting device applying nail head assembly |
| CN103860224B (en) * | 2012-12-18 | 2016-03-09 | 苏州天臣国际医疗科技有限公司 | Straight line stitching instrument cutter sweep |
| CN103860225A (en) * | 2012-12-18 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Linear type suturing and excising device |
| CN103860224A (en) * | 2012-12-18 | 2014-06-18 | 苏州天臣国际医疗科技有限公司 | Linear suturing and excising device |
| US10070864B2 (en) | 2012-12-18 | 2018-09-11 | Touchstone International Medical Science Co., Ltd. | Loading unit assembly and linear surgical stapler with loading unit assembly |
| CN104921770A (en) * | 2015-06-25 | 2015-09-23 | 苏州法兰克曼医疗器械有限公司 | Surgical cutting and suturing machine capable of carrying suturing and cutting in sequence |
| CN109953786A (en) * | 2017-12-14 | 2019-07-02 | 苏州天臣国际医疗科技有限公司 | Nail bin groupware and the Medical stapler for using the nail bin groupware |
| US11337695B2 (en) | 2017-12-14 | 2022-05-24 | Touchstone International Medical Science Co., Ltd. | Staple cartridge assembly and medical stapler using the staple cartridge assembly |
| CN110420041A (en) * | 2019-09-11 | 2019-11-08 | 舒拓 | A kind of deformation-compensated mechanism of push broach rod bending suitable for stapler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20131207 |