Endoscope anastomat assembly and anastomat
The modular design of the arc-shaped plate splicing stapler box structure solves the problem of difficult cleaning of laparoscopic stapler components, enabling convenient disassembly and efficient disinfection, and reducing the risk of cross-infection.
Patent Information
- Application Number
- CN202422590141.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-10-25
AI Technical Summary
The staple cartridge in the existing laparoscopic stapler assembly is designed as a single unit, which makes cleaning and disinfection difficult and poses a risk of cross-infection.
The modular design of the nail box structure, which connects the first and second curved plates, allows for stable connection and easy disassembly of the curved plates through the cooperation of limiting blocks, limiting slots, plug-in blocks, and fixing components, facilitating cleaning and disinfection.
It improves cleaning and disinfection effectiveness, reduces the risk of cross-infection, and enhances practicality and convenience.
Smart Images

Figure CN223516387U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of anastomat, especially to a laparoscope anastomat assembly and anastomat. BACKGROUND
[0002] Anastomat is a kind of medical equipment for replacing manual suture, its main working principle is to carry out anastomosis and cutting to organization by titanium nail and cutting knife, and its anastomosis process is similar to stapler, and the front end assembly of anastomat is its key part, mainly comprising nail magazine, anvil and blade, wherein the nail magazine is provided with knife groove, so that the blade can move smoothly, and the position of anastomosis can be cut smoothly after anastomosis.
[0003] In prior art, part of nail magazine is integrally designed, and the knife groove is attached between the knife face, so that the face of the knife and the nail magazine is difficult to clean in later cleaning, which can reduce the cleaning and disinfecting effect of laparoscope anastomat assembly, even can cause the risk of cross infection, and the practicability is too low, therefore, the laparoscope anastomat assembly and anastomat are provided to solve the above problems. SUMMARY
[0004] In order to make up for the above shortcomings, the utility model provides a laparoscope anastomat assembly and anastomat, which aims at improving the problem that the nail magazine of part of laparoscope anastomat assembly in prior art is integrally designed, leading to too troublesome cleaning and disinfecting in later period.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: the laparoscope anastomat assembly, including connecting block, the left surface of connecting block is provided with mounting mechanism, the mounting mechanism includes installation component, the installation component includes arc plate one, the rear surface of arc plate one is contacted with arc plate two, the right surface of arc plate one is fixedly connected with the plug-in block, the plug-in block is plugged in the inner wall of connecting block, the front surface of the left end of arc plate two is provided with positioning groove, the positioning groove inner wall slides the positioning block, the front surface of positioning block is fixedly connected on the rear surface of the left end of arc plate one, the inner wall of arc plate one is provided with nail bin.
[0006] As a further description of the above technical scheme:
[0007] The mounting mechanism further includes fixing component, the fixing component is arranged on the inner wall of connecting block, the fixing component includes limiting block, the limiting block is slidably connected on the inner wall of the front end of connecting block, the upper surface of limiting block is fixedly connected with moving strip, and the moving strip is slidably connected on the inner wall of the front end of connecting block.
[0008] As a further description of the above technical scheme:
[0009] The upper surface of the front end of the plug-in block is provided with a limiting groove, and the lower surface of the limiting block is in contact with the inner wall of the limiting groove.
[0010] As a further description of the above technical solution:
[0011] The fixed assembly further comprises an extrusion block, the extrusion block is slidingly connected to the inner wall of the connecting block adjacent to the upper side of the moving strip, the upper surface of the moving strip is slidingly connected to the lower surface of the extrusion block, the right surface of the extrusion block is fixedly connected with a connecting strip, and the connecting strip is slidingly connected to the inner wall of the right end of the connecting block.
[0012] As a further description of the above technical solution:
[0013] The right surface of the connecting strip is fixedly connected with a spring, the right end of the spring is fixedly connected to the inner wall of the right end of the connecting block, the lower surface of the connecting strip is fixedly connected with a push block, and the push block is slidingly connected to the lower surface of the right end of the connecting block.
[0014] As a further description of the above technical solution:
[0015] The lower surface of the extrusion block is provided as an inclined surface.
[0016] As a further description of the above technical solution:
[0017] The positioning block is provided as a T shape.
[0018] The anastomat of the endoscope anastomat assembly comprises a connecting pipe, the left surface of the connecting pipe is provided on the right surface of the connecting block, the outer wall of the connecting block is provided with a nail anvil, and the right surface of the connecting pipe is provided with a gun body.
[0019] The utility model has the advantages of:
[0020] 1、The nail box is spliced by the arc-shaped plate one and the arc-shaped plate two in the utility model, the inner wall of the knife groove and the blade can be cleaned by the modular design, the cleaning and disinfection effect is guaranteed, the risk of cross infection is avoided, and the practicality is improved.
[0021] 2、The limiting block, the limiting groove and the plug-in block can guarantee the stability of the connection between the arc-shaped plate one and the arc-shaped plate two, and the cooperation between the structures in the fixed assembly can simultaneously release the limiting of the arc-shaped plate one and the arc-shaped plate two, and the convenience is improved. DRAWINGS
[0022] Figure 1 It is the schematic diagram of the whole device three-dimensional structure in the utility model;
[0023] Figure 2 It is the schematic diagram of the connecting pipe and the nail magazine three-dimensional structure in the utility model;
[0024] Figure 3 It is the split profile schematic view of the arc-shaped plate one and the connecting pipe three-dimensional structure in the utility model;
[0025] Figure 4 It is the enlarged schematic view of the A area three-dimensional structure in the utility model; Figure 3
[0026] Figure 5 It is the enlarged schematic view of the B area three-dimensional structure in the utility model; Figure 3
[0027] Legend:
[0028] 1, connecting pipe;2, connecting block;31, arc-shaped plate one;32, fixed assembly;321, connecting strip;322, spring;323, extrusion block;324, moving strip;325, limiting block;326, push block;33, arc-shaped plate two;34, plug-in block;35, positioning block;36, positioning groove;37, limiting groove;4, nail bin;5, anvil;6, gun body. Specific implementation
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] Refer to Figure 2 - Figure 4 The utility model provides an embodiment: a kind of endoscope anastomat assembly, including connecting block 2, stable connection between arc plate one 31, arc plate two 33 and connecting pipe 1 can be guaranteed by connecting block 2, installation mechanism is provided on the left surface of connecting block 2, the installation mechanism includes installation component, and installation component includes arc plate one 31, arc plate one 31 rear surface contact has arc plate two 33, by arc plate one 31 and arc plate two 33 are spliced, can form nail box, guarantee that nail magazine 4 can stably install the upper arc surface after arc plate one 31 and arc plate two 33 splicing, arc plate one 31 right surface is fixedly connected with splicing block 34, splicing block 34 is provided with multiple groups, another group is fixed on the right surface of arc plate two 33, guarantee the stability that arc plate one 31 and arc plate two 33 are spliced in the inner wall of connecting block 2, splicing block 34 is spliced in the inner wall of connecting block 2, the front surface of arc plate two 33 left end is equipped with positioning groove 36, the inner wall of positioning groove 36 is set as T shape, guarantee the stability that positioning block 35 is inserted therein, positioning groove 36 inner wall slides with positioning block 35, positioning block 35 is set as T shape, the outer wall of positioning block 35 and the inner wall of positioning groove 36 are adapted, and positioning block 35 front surface is fixedly connected in the rear surface of arc plate one 31 left end, and arc plate one 31 inner wall is provided with nail magazine 4, and nail magazine 4 is prior art, and in the technical personnel of this field can be realized, because it is prior art, so in this case, it is not described too much.
[0031] Referring to Figure 3 , Figure 5 , installation mechanism further includes fixed component 32, and fixed component 32 is arranged in the inner wall of connecting block 2, and fixed component 32 includes the limiting block 325 for limiting splicing block 34, and limiting block 325 is slidably connected in the inner wall of the front end of connecting block 2, and moving strip 324 is fixedly connected to the upper surface of limiting block 325, by the cooperation of moving strip 324 and extruding block 323, limiting block 325 can be driven to move stably up and down, moving strip 324 is slidably connected in the inner wall of the front end of connecting block 2, and limiting slot 37 is formed in the upper surface of the front end of splicing block 34, limiting slot 37 is the limiting point when splicing block 34 is inserted into the inner wall of connecting block 2, and the inner wall of limiting slot 37 is contacted in the lower surface of limiting block 325.
[0032] Referring to Figure 5The fixed assembly 32 further comprises an extrusion block 323, a lower surface of the extrusion block 323 is provided as an inclined surface, the inclined surface is provided to ensure that the moving strip 324 can move upwards along the inclined surface when the extrusion block 323 moves to the right, the extrusion block 323 is slidingly connected to the inner wall of the connecting block 2 near the upper side of the moving strip 324, the upper surface of the moving strip 324 is slidingly connected to the lower surface of the extrusion block 323, the top end of the moving strip 324 is provided as a trapezoidal shape to ensure the stability of the connection between the moving strip 324 and the extrusion block 323, the extrusion block 323 is fixedly connected with a connecting strip 321 on the right surface, the connecting strip 321 can control the simultaneous movement of the limiting blocks 325 limiting the arc-shaped plate one 31 and the arc-shaped plate two 33 through the connecting strip 321, the connecting strip 321 is slidingly connected to the inner wall of the right end of the connecting block 2, the spring 322 is fixedly connected to the right surface of the connecting strip 321, the spring 322 always pushes the connecting strip 321 to move to the left through the elasticity of the spring 322, to ensure the stability of the limiting of the limiting blocks 325, the right end of the spring 322 is fixedly connected to the inner wall of the right end of the connecting block 2, the lower surface of the connecting strip 321 is fixedly connected with a push block 326, the user can stably move the connecting strip 321 by pushing the push block 326, and the push block 326 is slidingly connected to the lower surface of the right end of the connecting block 2.
[0033] With reference to Figure 1 Figure 2 The utility model further provides an embodiment: a kind of endoscope anastomat assembly's anastomat, including connecting pipe 1, connecting pipe 1 is prior art, its inside is provided with drive nail anvil 5, connecting block 2, arc-shaped plate one 31, arc-shaped plate two 33 and blade movement, and in the technical personnel of this field can be realized, because it is prior art, so in the case of the present application just do not describe too much, the left surface of connecting pipe 1 is provided on the right surface of connecting block 2, connecting block 2 outer wall is provided with nail anvil 5, nail anvil 5 is prior art, it is the component of the bending direction of control anastomotic nail, the right surface of connecting pipe 1 is provided with gun body 6, gun body 6 is prior art, it is provided with electronic element of control overall assembly structure movement on it, and in the technical personnel of this field can be realized, so in the case of the present application just do not describe too much.
[0034] Working principle: when the device needs to be cleaned, arc-shaped plate one 31 and arc-shaped plate two 33 can be disassembled to facilitate cleaning of the blade, only need to push push block 326 to drive connecting strip 321 to move, connecting strip 321 will extrude spring 322, and simultaneously drive extrusion block 323 to move, at this time, moving strip 324 will drive limiting block 325 to move upwards along the inclined surface of extrusion block 323, until limiting block 325 is separated from the inner wall of limiting groove 37, at this time, arc-shaped plate one 31 and arc-shaped plate two 33 can be simultaneously moved by pulling, and then arc-shaped plate one 31 and arc-shaped plate two 33 can be separated.
[0035] When installing, the positioning block 35 is inserted into the inner wall of the positioning groove 36 to complete the splicing of the arc-shaped plate one 31 and the arc-shaped plate two 33, and then the plug-in block 34 is inserted into the inner wall of the connecting block 2. When inserting, the push block 326 needs to be pushed first to drive the connecting strip 321 to move, the connecting strip 321 extrudes the spring 322 at the same time, and the extrusion block 323, the moving strip 324 and the limiting block 325 will move between them, so that the limiting block 325 enters the inner wall of the top end of the front side of the connecting block 2. In this way, the plug-in block 34 can be smoothly inserted into the inner wall of the connecting block 2. Then, the push block 326 is loosened, the spring 322 will push the connecting strip 321 to move reversely for resetting through the elasticity of itself, and the extrusion block 323, the moving strip 324 and the limiting block 325 will also move reversely for resetting, so that the limiting block 325 is inserted into the inner wall of the limiting groove 37 to limit the plug-in block 34.
[0036] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.
Claims
1. A set of endoscopic stapler comprising a connecting block (2), characterized in that: The left surface of the connecting block (2) is provided with a mounting mechanism, the mounting mechanism comprises a mounting assembly, the mounting assembly comprises an arc-shaped plate one (31), the rear surface of the arc-shaped plate one (31) is in contact with an arc-shaped plate two (33), the right surface of the arc-shaped plate one (31) is fixedly connected with a plug-in block (34), the plug-in block (34) is plugged in the inner wall of the connecting block (2), the front surface of the left end of the arc-shaped plate two (33) is provided with a positioning groove (36), the positioning groove (36) is slidably provided with a positioning block (35), the front surface of the positioning block (35) is fixedly connected to the rear surface of the left end of the arc-shaped plate one (31), and the inner wall of the arc-shaped plate one (31) is provided with a nail magazine (4).
2. The laparoscopic stapler assembly of claim 1, wherein: The mounting mechanism further comprises a fixing assembly (32), the fixing assembly (32) is arranged in the inner wall of the connecting block (2), the fixing assembly (32) comprises a limiting block (325), the limiting block (325) is slidably connected to the inner wall of the front end of the connecting block (2), and the upper surface of the limiting block (325) is fixedly connected with a moving strip (324), the moving strip (324) is slidably connected to the inner wall of the front end of the connecting block (2).
3. The laparoscopic stapler assembly of claim 2, wherein: The upper surface of the front end of the plug-in block (34) is provided with a limiting groove (37), and the lower surface of the limiting block (325) is in contact with the inner wall of the limiting groove (37).
4. The laparoscopic stapler assembly of claim 2, wherein: The fixing assembly (32) further comprises an extrusion block (323), the extrusion block (323) is slidably connected to the inner wall of the connecting block (2) near the upper side of the moving strip (324), the upper surface of the moving strip (324) is slidably connected to the lower surface of the extrusion block (323), and the right surface of the extrusion block (323) is fixedly connected with a connecting strip (321), the connecting strip (321) is slidably connected to the inner wall of the right end of the connecting block (2).
5. The endoscopic stapler assembly of claim 4, wherein: The right surface of the connecting strip (321) is fixedly connected with a spring (322), the right end of the spring (322) is fixedly connected to the inner wall of the right end of the connecting block (2), the lower surface of the connecting strip (321) is fixedly connected with a push block (326), and the push block (326) is slidably connected to the lower surface of the right end of the connecting block (2).
6. The endoscopic stapler assembly of claim 5, wherein: The lower surface of the extrusion block (323) is provided as an inclined surface.
7. The laparoscopic stapler assembly of claim 1, wherein: The positioning block (35) is provided in a T shape.
8. An anastomat comprising the assembly of any one of claims 1 to 7, comprising a connecting tube (1), characterized in that: The left surface of the connecting pipe (1) is arranged on the right surface of the connecting block (2), the outer wall of the connecting block (2) is provided with an anvil (5), and the right surface of the connecting pipe (1) is provided with a gun body (6).