CN219089545U

CN219089545U - Cutting knife assembly of reliable high-cavity incision anastomat

Info

Publication number: CN219089545U
Application number: CN202222418320.1U
Authority: CN
Inventors: 姬平建; 黄浩; 诸宏才; 王猛振
Original assignee: Changzhou Langxuansi Precision Machinery Co ltd
Current assignee: Changzhou Langxuansi Precision Machinery Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-05-30
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a cutting knife assembly of a reliable intra-cavity cutting anastomat, which comprises a nail bin, a cutting groove, a mounting groove, a miniature electric push rod, a moving block, a cutting blade, a connecting rod, a connecting hole, a nail arranging hole, a fixing groove and a fixing mechanism, wherein the cutting groove is formed in the center of the top of the nail bin, the mounting groove is formed in the bottom of the nail bin, the miniature electric push rod is fixedly mounted on the right side of the inner wall of the mounting groove, the moving block is fixedly mounted at the left end of the miniature electric push rod, and the cutting blade is movably connected to the top of the moving block. According to the utility model, the nail bin, the cutting groove, the mounting groove, the miniature electric push rod, the moving block, the cutting blade, the connecting rod, the connecting hole, the nail arranging hole, the fixing groove and the fixing mechanism are matched with each other, so that medical staff can conveniently take down the blade from the nail bin after an operation is finished, the blade can be conveniently disinfected, the blade can be conveniently replaced, and the practicability of the cutting blade assembly is greatly improved.

Description

Cutting knife assembly of reliable high-cavity incision anastomat

Technical Field

The utility model relates to the technical field of anastomat, in particular to a cutting knife assembly of a reliable high-cavity incision anastomat.

Background

The anastomat is a device used in medicine to replace manual suturing, and the main working principle is to separate or anastomose tissues by using titanium nails, which is similar to a stapler. According to the application scope, the utility model can be mainly divided into a skin anastomat, a digestive tract (esophagus, stomach, etc.) circular anastomat, a rectum anastomat, a circular hemorrhoid anastomat, a circumcision anastomat, a blood vessel anastomat, a hernia anastomat, a lung cutting suture instrument, etc.

Today, the common cutting knife assemblies for endoluminal endoprostheses suffer from the following drawbacks: after the operation is finished, medical personnel inconvenient take off the blade from the nail storehouse, and then inconvenient disinfection work to the blade, also be inconvenient for changing the blade simultaneously, greatly reduced the practicality of cutting knife assembly.

Disclosure of Invention

The utility model aims to provide a cutting knife assembly of a reliable intra-cavity cutting anastomat, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reliable high intracavity cutting anastomat's cutting knife subassembly, includes nail storehouse, cutting groove, mounting groove, miniature electric putter, movable block, cutting blade, connecting rod, connecting hole, row nail hole, fixed slot and fixed establishment, the center department at nail storehouse top has seted up the cutting groove, the mounting groove has been seted up to the bottom of nail storehouse, the right side of mounting groove inner wall is fixed with miniature electric putter, miniature electric putter's left end fixed has the movable block, the top swing joint of movable block has the cutting blade, the top of cutting blade runs through the cutting groove and extends to the outside of cutting groove, the intermediate position fixedly connected with two connecting rods of cutting blade bottom, the connecting hole has been seted up to the position that the connecting rod corresponds at movable block top, the connecting hole is run through to the outside of connecting hole to the bottom of connecting rod, a plurality of row nail hole has all been seted up to the bottom of two connecting rods each other far away from one side, the bottom of movable block is provided with fixed establishment;

the fixed establishment is including installation piece, spacing hole, recess, movable block, movable rod, baffle, fixed fixture block and cover spring, the bottom swing joint of movable block has the installation piece, the spacing hole has been seted up to the position that the installation piece top corresponds the connecting rod, the bottom of connecting rod runs through spacing hole and extends to the outside of spacing hole, the recess has all been seted up to the left and right sides of installation piece bottom, one side swing joint that the recess inner wall is close to spacing hole has the movable block, the bottom of movable block runs through the recess and extends to the outside of recess, one side top fixedly connected with two movable rods of spacing hole are kept away from to the movable block, the one end and baffle fixed connection that the movable rod was kept away from to the movable block are run through recess and installation piece in proper order to the movable rod, the inside joint of fixed slot has fixed fixture block, one side that the fixed fixture block was kept away from the fixed slot runs through the outside that the fixed slot and extends to the fixed slot, the inside cover that the movable rod surface just is located the recess is equipped with the cover spring.

Further, the mounting groove is communicated with the cutting groove.

Further, the connecting rod is movably connected with the connecting hole.

Further, the connecting rod is movably connected with the limiting hole.

Further, the movable rod is movably connected with the mounting block.

Further, the fixed clamping block is fixedly connected with the movable block.

Further, the bottom of the side, far away from the fixed groove, of the movable block is fixedly connected with a pulling ring.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the nail bin, the cutting groove, the mounting groove, the miniature electric push rod, the moving block, the cutting blade, the connecting rod, the connecting hole, the nail arranging hole, the fixing groove and the fixing mechanism are matched with each other, so that medical staff can conveniently take down the blade from the nail bin after an operation is finished, the blade can be conveniently disinfected, the blade can be conveniently replaced, and the practicability of the cutting blade assembly is greatly improved.

2. According to the utility model, the fixing groove and the fixing mechanism are matched with each other, so that the cutting blade can be firmly fixed, and the use reliability of the cutting blade is effectively improved.

3. According to the utility model, the pulling block is arranged, so that the movable block is conveniently pulled to transversely move.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a schematic top view of the staple cartridge of the present utility model;

FIG. 3 is a schematic view of the structure of the connecting rod of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 1A according to the present utility model;

fig. 5 is a schematic perspective view of the fixing mechanism of the present utility model.

In the figure: 1. a staple cartridge; 2. cutting a groove; 3. a mounting groove; 4. miniature electric push rod; 5. a moving block; 6. a cutting blade; 7. a connecting rod; 8. a connection hole; 9. nail hole arrangement; 10. a fixing groove; 11. a fixing mechanism; 111. a mounting block; 112. a limiting hole; 113. a groove; 114. a movable block; 115. a movable rod; 116. a baffle; 117. fixing the clamping block; 118. and (5) sleeving the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a reliable high-cavity incision anastomat cutting knife assembly comprises a nail bin 1, a cutting groove 2, a mounting groove 3, a miniature electric push rod 4, a moving block 5, a cutting blade 6, a connecting rod 7, a connecting hole 8, a row of nail holes 9, a fixing groove 10 and a fixing mechanism 11, wherein the cutting groove 2 is arranged at the center of the top of the nail bin 1 and can be used for guiding the reverse direction of the cutting blade 6 when tissue cutting and suturing are carried out, the mounting groove 3 is arranged at the bottom of the nail bin 1, the miniature electric push rod 4 is fixedly arranged on the right side of the inner wall of the mounting groove 3 and is used for driving the moving block 5 and the cutting blade 6 to transversely move, the moving block 5 is fixedly arranged at the left end of the miniature electric push rod 4, the cutting blade 6 is movably connected to the top of the moving block 5, the top of cutting blade 6 runs through cutting groove 2 and extends to the outside of cutting groove 2, two connecting rods 7 of intermediate position fixedly connected with of cutting blade 6 bottom, connecting hole 8 has been seted up to the position that connecting rod 7 was corresponded at movable block 5 top, connecting hole 8 and extend to the outside of connecting hole 8 are run through to the bottom of connecting rod 7, a plurality of row nail hole 9 have all been seted up to the both sides that just lie in cutting groove 2 at nail storehouse 1 top, every row nail hole 9 interval evenly sets up, fixed slot 10 has all been seted up to the bottom of two connecting rods 7 mutually far away from one side, the bottom of movable block 5 is provided with fixture 11, the rear end of nail storehouse 1 still sets up row nail piece (not shown in the figure) for the cooperation staple is sewed up, belong to prior art, it is common knowledge in the art, concrete theory of operation is here too much described.

The fixed establishment 11 includes installation piece 111, spacing hole 112, recess 113, movable block 114, movable rod 115, the baffle 116, fixed fixture block 117 and cover spring 118, the bottom swing joint of movable block 5 has installation piece 111, spacing hole 112 has been seted up to the position that the installation piece 111 top corresponds connecting rod 7, spacing hole 112 is run through to the bottom of connecting rod 7 and extend to the outside of spacing hole 112, recess 113 has all been seted up to the left and right sides of installation piece 111 bottom, one side swing joint that the recess 113 inner wall is close to spacing hole 112 has movable block 114, the bottom of movable block 114 runs through recess 113 and extends to the outside of recess 113, one side top fixedly connected with two movable rods 115 that the movable block 114 kept away from spacing hole 112, one end that the movable rod 115 kept away from movable block 114 runs through recess 113 and installation piece 111 in proper order and extends to the outside of installation piece 111, one end and baffle 116 fixed connection that the movable rod 115 kept away from movable block 114, the inside joint of fixed slot 10 has fixed 117, one side that fixed fixture block 117 kept away from fixed slot 10 runs through fixed slot 10 and extends to the outside of fixed slot 10, the cover spring 118 is equipped with to the inside cover spring 115 surface and be located the recess 113.

In the concrete implementation, the mounting groove 3 and the cutting groove 2 are communicated with each other.

In the concrete implementation, the connecting rod 7 is movably connected with the connecting hole 8.

In the specific implementation, the connecting rod 7 is movably connected with the limiting hole 112.

In practice, the movable rod 115 is movably connected with the mounting block 111.

In the specific implementation, the fixed clamping block 117 is fixedly connected with the movable block 114.

In the concrete implementation, the bottom of the side, away from the fixed groove 10, of the movable block 114 is fixedly connected with a pulling ring, and the movable block 114 is conveniently pulled to perform transverse movement by arranging the pulling block.

Working principle: when the stapler is used, after the tissue is clamped by the staple cartridge 1 and the staple supporting seat, the cutting blade 6 is driven to move leftwards or rightwards by the miniature electric push rod 4, then the cutting blade 6 performs cutting operation along the cutting groove 2, and then the staples in the staple cartridge 1 are punched out for stapling, so that the operation is completed. When the cutting blade 6 needs to be dismounted, only the pulling block is required to be pulled away from one side of the fixed groove 10, and then the movable block 114, the movable rod 115, the baffle 116 and the fixed clamping block 117 are driven to move towards one side away from the fixed groove 10, meanwhile, the sleeve spring 118 is compressed, and then the fixed clamping block 117 is separated from the fixed groove 10, then the mounting block 111 is pulled downwards, the fixing mechanism 11 can be separated from the connecting rod 7, and then the cutting blade 6 is pulled upwards, so that the connecting rod 7 is separated from the connecting hole 8, and the cutting blade 6 can be dismounted.

The electrical components in the utility model are electrically connected with an external main controller, the main controller can be conventional known equipment such as a computer for controlling, and the circuits and the control related in the utility model are all in the prior art and are not the design points of the patent and the problems to be solved, and are not repeated herein.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cutting knife subassembly of high intracavity cutting anastomat of reliability, includes nail storehouse (1), cutting groove (2), mounting groove (3), miniature electric putter (4), movable block (5), cutting blade (6), connecting rod (7), connecting hole (8), gang nail hole (9), fixed slot (10) and fixed establishment (11), its characterized in that: the utility model discloses a nail bin, including nail bin (1), connecting rod (7), connecting hole (8) have been seted up to the center department at nail bin (1) top, mounting groove (3) have been seted up to the bottom of nail bin (1), miniature electric putter (4) have been fixedly mounted on the right side of mounting groove (3) inner wall, the left end fixed mounting of miniature electric putter (4) has movable block (5), the top swing joint of movable block (5) has cutting blade (6), the top of cutting blade (6) runs through cutting groove (2) and extends to the outside of cutting groove (2), two intermediate position fixedly connected with two connecting rods (7) of cutting blade (6) bottom, connecting hole (8) have been seted up at the position of movable block (5) top corresponding connecting rod (7), connecting hole (8) and extend to the outside of connecting hole (8) are run through to the bottom of connecting rod (7), a plurality of row nail hole (9) have all been seted up to the both sides of cutting groove (2) at nail bin (1) top, two connecting rod (7) are kept away from each other bottom one side, fixed establishment of moving mechanism (11);

the fixing mechanism (11) comprises a mounting block (111), a limiting hole (112), a groove (113), a movable block (114), a movable rod (115), a baffle (116), a fixed clamping block (117) and a sleeve spring (118), wherein the bottom of the movable block (5) is movably connected with the mounting block (111), the top of the mounting block (111) is provided with the limiting hole (112) corresponding to the position of the connecting rod (7), the bottom of the connecting rod (7) penetrates through the limiting hole (112) and extends to the outside of the limiting hole (112), the left side and the right side of the bottom of the mounting block (111) are provided with the groove (113), one side of the inner wall of the groove (113) close to the limiting hole (112) is movably connected with the movable block (114), the bottom of the movable block (114) penetrates through the groove (113) and extends to the outside of the groove (113), one side top of the movable block (114) far away from the limiting hole (112) is fixedly connected with two movable rods (115), one end of the movable rod (115) far from the movable block (114) penetrates through the groove (113) and the mounting block (111) in sequence and extends to the outside of the mounting block (111) and is far away from the outside of the movable block (116), one end (116) is fixedly connected with the movable block (116), one side of the fixed clamping block (117) far away from the fixed groove (10) penetrates through the fixed groove (10) and extends to the outside of the fixed groove (10), and a sleeve spring (118) is sleeved on the surface of the movable rod (115) and positioned in the groove (113).

2. The reliable high-lumen cutting stapler cutting blade assembly of claim 1, wherein: the mounting groove (3) is communicated with the cutting groove (2).

3. The reliable high-lumen cutting stapler cutting blade assembly of claim 1, wherein: the connecting rod (7) is movably connected with the connecting hole (8).

4. The reliable high-lumen cutting stapler cutting blade assembly of claim 1, wherein: the connecting rod (7) is movably connected with the limiting hole (112).

5. The reliable high-lumen cutting stapler cutting blade assembly of claim 1, wherein: the movable rod (115) is movably connected with the mounting block (111).

6. The reliable high-lumen cutting stapler cutting blade assembly of claim 1, wherein: the fixed clamping block (117) is fixedly connected with the movable block (114).

7. The reliable high-lumen cutting stapler cutting blade assembly of claim 1, wherein: the bottom of one side of the movable block (114) far away from the fixed groove (10) is fixedly connected with a pulling ring.