CN112603406B - Linear cutting anastomat with safety structure - Google Patents
Linear cutting anastomat with safety structure Download PDFInfo
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- CN112603406B CN112603406B CN202011501585.7A CN202011501585A CN112603406B CN 112603406 B CN112603406 B CN 112603406B CN 202011501585 A CN202011501585 A CN 202011501585A CN 112603406 B CN112603406 B CN 112603406B
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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
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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
- A61B2017/07214—Stapler heads
- A61B2017/07257—Stapler heads characterised by its anvil
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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
- A61B2017/07214—Stapler heads
- A61B2017/07271—Stapler heads characterised by its cartridge
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- Life Sciences & Earth Sciences (AREA)
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- 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)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a linear cutting anastomat with a safety structure, which comprises an anastomat main body, a movable handle assembly, a closing head structure and a safety assembly, wherein a fixed handle is arranged at the right lower part of the anastomat main body, the movable handle assembly is arranged below the anastomat main body, the movable handle assembly is rotatably connected with the anastomat main body through a rotating shaft, the closing head structure is positioned at the left side of the anastomat main body, a safety buckle groove is formed in the left side of a push plate assembly, the safety assembly is arranged between a fixed nail abutting seat and the push plate assembly, the safety fixing block is clamped in the safety buckle groove, and a safety buckle is arranged above a rotating plate. This linear cutting anastomat of insurance structure is provided with the insurance subassembly, and the insurance subassembly passes through the block of insurance hasp and insurance catching groove for the position of push pedal subassembly and sliding plate in the closed head structure is fixed, still can keep the locking state under the condition that personnel touched by mistake, reduces the waste of resource.
Description
Technical Field
The invention relates to the technical field of linear cutting anastomats, in particular to a linear cutting anastomat with a safety structure.
Background
The linear anastomat is also called as a digestive tract closer, is an instrument which can linearly nail a plurality of nails which are arranged in a staggered way into tissues and is one of the instruments which are widely used for replacing manual linear suturing, is mainly used for suturing and closing the stumps of stomach, duodenum, small intestine and colon and is a full-layer outward turning type suture.
In the existing linear type cutting anastomat, most of the linear type cutting anastomats are disposable articles, and the general linear type cutting anastomat rarely has a safety structure, so that the device is easy to be triggered by mistake, and further the resource waste is caused, therefore, the linear type cutting anastomat which can be used for multiple times and can protect the device from being triggered by mistake when not used needs to be designed.
Disclosure of Invention
The invention aims to provide a linear cutting anastomat with a safety structure, and the linear cutting anastomat is used for solving the problem that most of the existing linear cutting anastomats in the background technology are disposable products, and the common linear cutting anastomat is rarely provided with the safety structure, so that the device is easy to be triggered by mistake, and further resources are wasted.
In order to achieve the purpose, the invention provides the following technical scheme: a linear cutting anastomat with a safety structure comprises an anastomat main body, a movable handle component, a closing head structure and a safety component,
the anastomat comprises an anastomat main body, wherein the anastomat main body comprises a fixed handle, a reset button, a spring groove, a first spring, a right wall, a fixed plate, a limiting ring, a locking groove, a push rod, a second spring, a push block and a sliding groove, the fixed handle is arranged at the lower right side of the anastomat main body, the spring groove is formed in the fixed handle, the first spring is installed in the spring groove, the reset button is arranged at the top of the right side of the anastomat main body, the right wall is arranged at the right side above the inside of the anastomat main body, the locking groove is formed in the right wall, the push block is arranged at the upper right side of the locking groove and is connected with the reset button through the push rod, the second spring is arranged on the push rod, the fixed plate is installed at the left side of the inside of the anastomat main body, the limiting ring is installed in the middle of the fixed plate, and the sliding groove is formed in the left side of the front end of the outside of the anastomat main body;
the movable handle assembly comprises a rotating shaft, a limiting clamp block groove, a third spring, a clamp block and a transmission rod, the movable handle assembly is arranged below the anastomat main body, the right lower part of the movable handle assembly is connected with the first spring, the top of the movable handle assembly is arranged inside the anastomat main body, the movable handle assembly is rotatably connected with the anastomat main body through the rotating shaft, the limiting clamp block groove is formed in the right side of the top of the movable handle assembly, the third spring is arranged in the limiting clamp block groove, the clamp block is arranged at the tail end of the third spring, and the transmission rod is rotatably connected to the left side of the top of the movable handle assembly;
the closed head structure comprises a fixed frame, a fixed nail abutting seat, a nail abutting chuck, a clamping groove, a push plate component, a sliding plate, a safety catch groove, a positioning component, a positioning push rod, a positioning pin, a poking block and a nail bin, the closed head structure is positioned on the left side of the anastomat body, the fixed nail abutting seat is arranged on the left side of the fixed frame, the nail abutting chuck is arranged on the left side of the fixed nail abutting seat, the left end of the push plate component is installed between the fixed nail abutting seat and the nail abutting chuck, the sliding plate on the right side of the push plate component slides in the fixed frame, the safety catch groove is arranged on the left side of the push plate component, the positioning pin is installed at the top of the left side of the positioning component, the positioning push rod is arranged on the right side of the positioning component, the poking block is installed at the right end of the positioning push rod, the poking block slides in the sliding groove, the positioning push rod is installed in the sliding plate, and the right end of the sliding plate penetrates through a limiting ring, the right end of the sliding plate is rotatably connected with the transmission rod, the nail bin is arranged at the upper left of the push plate assembly, and the positioning pin is arranged above the nail bin;
the safety assembly comprises a rotating plate, a safety lock catch, a safety fixing block and a safety clamping block, the safety assembly is installed between the fixed nail abutting seat and the push plate assembly, the safety fixing block is clamped in a safety locking groove, the rotating plate penetrates through the safety fixing block, the safety lock catch is arranged above the rotating plate, the safety clamping block is arranged below the rotating plate, and the safety clamping block is aligned with the position of the clamping groove.
Compared with the prior art, the invention has the beneficial effects that: the straight line cutting anastomat of the safety structure,
(1) the safety component is clamped with the safety buckle groove through the safety buckle, so that the positions of the push plate component and the sliding plate in the closed head structure are fixed, the locking state can be still kept under the condition that people touch the safety component by mistake, and the waste of resources is reduced;
(2) the nail pushing chuck and the nail bin are both of a detachable structure, so that the head of the device can be replaced after the device is used, the manufacturing cost of the device is reduced, and meanwhile, cross infection is avoided by replacing the nail pushing chuck and the nail bin;
(3) the suture device is provided with the reset button, the locking groove, the push rod, the push block, the third spring and the fixture block, when the linear type cutting anastomat is used for suturing, the movable handle assembly and the fixed handle are required to be closed for at least more than ten seconds, so that the suturing effect is better, but the long-time closing can cause fatigue of an operator;
(4) the first spring is arranged and drives the movable handle assembly to integrally rotate clockwise after the device is contacted from a locking state, so that the movable handle assembly automatically resets, and the convenience of the device is improved;
(5) be provided with fixed plate and spacing ring, fixed plate and spacing ring restrain the position of sliding plate, and the skew takes place for the position of push pedal subassembly and sliding plate when preventing device is closed.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a front cross-sectional structural view of the stapler body and movable handle assembly of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
FIG. 4 is a schematic structural view of a fixing frame, a push plate assembly, a positioning assembly and a nail bin of the present invention;
FIG. 5 is a schematic top view of the fixing frame, sliding plate and positioning rod of the present invention;
fig. 6 is a left side view of the safety assembly of the present invention.
In the figure: 1. the stapler comprises a stapler body, 101, a fixed handle, 102, a reset button, 103, a spring groove, 104, a first spring, 105, a right wall, 106, a fixed plate, 107, a limiting ring, 108, a locking groove, 109, a push rod, 110, a second spring, 111, a push block, 112, a sliding groove, 2, a movable handle component, 201, a rotating shaft, 202, a limiting block groove, 203, a third spring, 204, a clamping block, 205, a transmission rod, 3, a closing head structure, 301, a fixed frame, 302, a fixed nail abutting seat, 303, a nail abutting clamping head, 304, a clamping groove, 305, a push plate component, 306, a sliding plate, 307, a safety catch groove, 308, a positioning component, 309, a positioning push rod, 310, a positioning pin, 311, a poking block, 312, a nail cartridge, 4, a safety component, 401, a rotating plate, 402, a safety catch, 403, a safety fixing block, 404 and a safety block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: a straight line cutting anastomat with a safety structure is disclosed, as shown in figures 1, 2 and 3, an anastomat main body 1 comprises a fixed handle 101, a reset button 102, a spring groove 103, a first spring 104, a right wall 105, a fixed plate 106, a limiting ring 107, a locking groove 108, a push rod 109, a second spring 110, a push block 111 and a sliding groove 112, the fixed handle 101 is arranged at the lower right side of the anastomat main body 1, the spring groove 103 is arranged inside the fixed handle 101, the first spring 104 is arranged in the spring groove 103, the reset of a movable handle assembly 2 and the opening of a closed head structure 3 are facilitated through the first spring 104 in the spring groove 103, the reset button 102 is arranged at the top right side of the anastomat main body 1, the right wall 105 is arranged at the upper right side of the inside of the anastomat main body 1, the locking groove 108 is arranged on the right wall 105, the push block 111 is arranged above the locking groove 108, the push block 111 is connected with the reset button 102 through the push rod 109, and the push rod 109 is provided with a second spring 110 for facilitating the reset of the reset button 102, the left side inside the main body 1 of the anastomat is provided with a fixing plate 106, the middle part of the fixing plate 106 is provided with a limit ring 107, the left side of the front end outside the main body 1 of the anastomat is provided with a sliding chute 112, the movable handle assembly 2 comprises a rotating shaft 201, a limit block groove 202, a third spring 203, a fixture block 204 and a transmission rod 205, the movable handle assembly 2 is arranged below the main body 1 of the anastomat, the top part of the movable handle assembly 2 is arranged inside the main body 1 of the anastomat, the movable handle assembly 2 is rotatably connected with the main body 1 of the anastomat through the rotating shaft 201, the right side of the top part of the movable handle assembly 2 is provided with the limit block groove 202, the third spring 203 is arranged in the limit block groove 202, the tail end of the third spring 203 is provided with the fixture block 204, the left side of the top part of the movable handle assembly 2 is rotatably connected with the transmission rod 205, the right lower part of the movable handle assembly 2 is connected with the first spring 104, the movable handle assembly 2 is advantageously reset by the first spring 104.
As shown in fig. 1, 4, 5 and 6, the closed head structure 3 includes a fixed frame 301, a fixed nail abutting seat 302, a nail abutting clamp 303, a clamping groove 304, a push plate assembly 305, a sliding plate 306, a safety catch groove 307, a positioning assembly 308, a positioning push rod 309, a positioning pin 310, a toggle block 311 and a nail bin 312, the closed head structure 3 is located on the left side of the stapler body 1, the fixed nail abutting seat 302 is located on the left side of the fixed frame 301, the nail abutting clamp 303 is located on the left side of the fixed nail abutting seat 302, the sliding plate 306 on the right side of the push plate assembly 305 slides in the fixed frame 301, the right end of the sliding plate 306 penetrates through the limit ring 107, and the right end of the sliding plate 306 is rotatably connected with the transmission rod (205) so as to limit the positions of the sliding plate 306 and the push plate assembly 305 through the limit ring 107, the safety catch groove 307 is located on the left side of the push plate assembly 305, the left end of the push plate assembly 305 is installed between the fixed nail abutting seat 302 and the nail abutting clamp 303, the sliding of the push plate assembly 305 and the sliding plate 306 is facilitated, the positioning pin 310 is installed at the top of the left side of the positioning assembly 308, the positioning push rod 309 is arranged at the right side of the positioning assembly 308, the poking block 311 is installed at the right end of the positioning push rod 309, the poking block 311 slides in the sliding groove 112 and facilitates the movement of the positioning assembly 308, the positioning push rod 309 is installed in the sliding plate 306, the nail bin 312 is installed at the upper left side of the push plate assembly 305, the positioning pin 310 is arranged above the nail bin 312 to facilitate the fixation of a tissue to be sutured, the safety assembly 4 comprises a rotating plate 401, a safety lock 402, a safety fixing block 403 and a safety clamping block 404, the safety assembly 4 is installed between the fixed nail abutting seat 302 and the push plate assembly 305, the safety fixing block 403 is clamped in the safety lock groove 307, the rotating plate 401 penetrates through the safety fixing block 403, the safety lock 402 is arranged above the rotating plate 401, and the safety clamping block 404 is arranged below the rotating plate 401, the position of the safety engaging block 404 is aligned with the position of the engaging groove 304, so that the position of the safety component 4 is limited by the engagement of the safety engaging block 404 and the engaging groove 304 after the safety is released, and the safety component 4 is prevented from interfering with the sewing process.
The working principle is as follows: when the linear cutting anastomat with the safety structure is used, firstly, tissue to be sutured is placed between the nail abutting clamping head 303 and the nail bin 312, the lower end part of the rotating plate 401 is pressed down, the safety lock catch 402 is separated from the safety lock catch groove 307, the safety lock catch block 404 is clamped into the lock catch groove 304, the safety component 4 is prevented from blocking closing of the device in the suturing process, then the movable handle component 2 and the fixed handle 101 are tightened, the movable handle component 2 drives the sliding plate 306 to slide leftwards in the fixed frame 301 through the transmission rod 205, the fixed plate 106 and the limiting ring 107 in the anastomat body 1 limit the position of the sliding plate 306, the sliding plate 306 is prevented from deviating, the sliding plate 306 simultaneously drives the positioning component 308 and the nail bin 312 to move leftwards, the nail bin 312 and the nail abutting clamping head 303 clamp the tissue to be sutured, the positioning pin 310 on the right side of the positioning component 308 fixes the position of the tissue in the suturing process, the tissue deviation is reduced, the suturing effect is improved, when the movable handle assembly 2 and the fixed handle 101 are tightened, the fixture block 204 on the right side of the top of the movable handle assembly 2 enters the locking groove 108 of the right wall 105 under the action of the third spring 203, the positions of the push plate assembly 305 and the sliding plate 306 are locked, the device is kept in the locked state for more than ten seconds, the reset button 102 is pressed, the reset button 102 drives the push block 111 to push out the fixture block 204 in the locking groove 108 through the push rod 109, after the fixture block 204 leaves the locking groove 108, the whole movable handle assembly 2 is reset under the action of the first spring 104, the closed state of the closed head structure 3 is cancelled, the sutured tissue is taken out, the arrangement is favorable for reducing the burden of a doctor, after one-time suturing, the abutting nail clamp head 303 and the nail bin 312 are detached and replaced with new ones, and the waste of resources is reduced, and to avoid cross-contamination, are well known to those skilled in the art and are not described in detail in this specification.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a straight line cutting anastomat of insurance structure, includes anastomat main part (1), activity handle components (2), closed head structure (3) and insurance subassembly (4), its characterized in that:
the anastomat comprises an anastomat main body (1), wherein the anastomat main body (1) comprises a fixed handle (101), a reset button (102), a spring groove (103), a first spring (104), a right wall (105), a fixed plate (106), a limiting ring (107), a locking groove (108), a push rod (109), a second spring (110), a push block (111) and a sliding groove (112), the fixed handle (101) is arranged at the lower right side of the anastomat main body (1), the spring groove (103) is arranged inside the fixed handle (101), the first spring (104) is installed in the spring groove (103), the reset button (102) is arranged at the top of the right side of the anastomat main body (1), the right wall (105) is arranged at the upper right side inside the anastomat main body (1), the locking groove (108) is formed in the right wall (105), the push block (111) is arranged above the locking groove (108), and the push block (111) is connected with the reset button (102) through the push rod (109), a second spring (110) is arranged on the push rod (109), a fixing plate (106) is installed on the left side inside the anastomat main body (1), a limiting ring (107) is installed in the middle of the fixing plate (106), and a sliding groove (112) is formed in the left side of the front end outside the anastomat main body (1);
the movable handle component (2), the movable handle component (2) comprises a rotating shaft (201), a limiting clamping block groove (202), a third spring (203), a clamping block (204) and a transmission rod (205), the movable handle component (2) is arranged below the anastomat main body (1), the right lower part of the movable handle component (2) is connected with a first spring (104), and the top of the movable handle component (2) is arranged in the anastomat main body (1), the movable handle component (2) is rotationally connected with the anastomat main body (1) through a rotating shaft (201), a limiting block groove (202) is arranged at the right side of the top of the movable handle component (2), a third spring (203) is arranged in the limiting clamping block groove (202), a clamping block (204) is arranged at the tail end of the third spring (203), the left side of the top of the movable handle component (2) is rotatably connected with a transmission rod (205);
the closed head structure (3) comprises a fixed frame (301), a fixed nail abutting seat (302), a nail abutting chuck (303), a clamping groove (304), a push plate component (305), a sliding plate (306), a safety catch groove (307), a positioning component (308), a positioning push rod (309), a positioning pin (310), a stirring block (311) and a nail bin (312), wherein the closed head structure (3) is positioned on the left side of the anastomat main body (1), the fixed nail abutting seat (302) is arranged on the left side of the fixed frame (301), the nail abutting chuck (303) is arranged on the left side of the fixed nail abutting seat (302), the left end of the push plate component (305) is arranged between the fixed nail abutting seat (302) and the nail abutting chuck (303), the sliding plate (306) on the right side of the push plate component (305) slides in the fixed frame (301), the safety catch groove (307) is arranged on the left side of the push plate component (305), the positioning pin (310) is installed at the top of the left side of the positioning assembly (308), the positioning push rod (309) is arranged on the right side of the positioning assembly (308), the poking block (311) is installed at the right end of the positioning push rod (309), the poking block (311) slides in the sliding groove (112), the positioning push rod (309) is installed in the sliding plate (306), the right end of the sliding plate (306) penetrates through the limiting ring (107), the right end of the sliding plate (306) is rotatably connected with the transmission rod (205), the nail bin (312) is installed above the left side of the push plate assembly (305), and the positioning pin (310) is arranged above the nail bin (312);
insurance subassembly (4), insurance subassembly (4) are including rotating plate (401), insurance hasp (402), insurance fixed block (403) and insurance block (404), install in fixed supporting between nail seat (302) and push pedal subassembly (305) insurance subassembly (4), insurance fixed block (403) block is in insurance catching groove (307), it has rotating plate (401) to run through on insurance fixed block (403), rotating plate (401) top is equipped with insurance hasp (402), rotating plate (401) below is equipped with insurance block (404), insurance block (404) aligns with the position in block groove (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501585.7A CN112603406B (en) | 2020-12-18 | 2020-12-18 | Linear cutting anastomat with safety structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501585.7A CN112603406B (en) | 2020-12-18 | 2020-12-18 | Linear cutting anastomat with safety structure |
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| Publication Number | Publication Date |
|---|---|
| CN112603406A CN112603406A (en) | 2021-04-06 |
| CN112603406B true CN112603406B (en) | 2022-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011501585.7A Active CN112603406B (en) | 2020-12-18 | 2020-12-18 | Linear cutting anastomat with safety structure |
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| CN (1) | CN112603406B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113274085A (en) * | 2021-05-18 | 2021-08-20 | 常州安康医疗器械有限公司 | Arc-shaped cutting anastomat convenient to locate |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8353436B2 (en) * | 2009-05-06 | 2013-01-15 | Covidien Lp | Pin locking mechanism for a surgical instrument |
| CN101797172B (en) * | 2010-03-17 | 2011-08-03 | 常州市三联星海医疗器械制造有限公司 | Device for indicating operating procedures of anastomotic /suturing instrument |
| CN201683943U (en) * | 2010-06-07 | 2010-12-29 | 常州威克医疗器械有限公司 | Disposable linear anastomat |
| US9451959B2 (en) * | 2011-06-09 | 2016-09-27 | Covidien Lp | Surgical fastener applying apparatus |
| CN202426597U (en) * | 2011-12-30 | 2012-09-12 | 徐志明 | Occluding forceps with clamping control device |
| CN103860230B (en) * | 2014-04-04 | 2016-07-13 | 苏州天臣国际医疗科技有限公司 | Medical stapler |
| CN204410877U (en) * | 2014-12-05 | 2015-06-24 | 常州瑞索斯医疗设备有限公司 | Linear type tissue stitching instrument |
| JP6821653B2 (en) * | 2015-07-30 | 2021-01-27 | エシコン エルエルシーＥｔｈｉｃｏｎ ＬＬＣ | Surgical instruments with systems to ensure proper continuous movement of surgical instruments |
| CN211022864U (en) * | 2019-10-16 | 2020-07-17 | 康达(天津)科技发展有限公司 | Endoscope linear type cutting anastomat |
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2020
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