CN113520502A - Cutting anastomat with self-locking function - Google Patents
Cutting anastomat with self-locking function Download PDFInfo
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- CN113520502A CN113520502A CN202110810880.9A CN202110810880A CN113520502A CN 113520502 A CN113520502 A CN 113520502A CN 202110810880 A CN202110810880 A CN 202110810880A CN 113520502 A CN113520502 A CN 113520502A
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- fixedly connected
- sliding
- anastomat
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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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- 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
- A61B2017/07285—Stapler heads characterised by its cutter
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Abstract
The invention discloses a cutting anastomat with a self-locking function, which belongs to the technical field of anastomats and comprises an anastomat body and a clamping end, wherein the clamping end is arranged at the left end of the anastomat body, the outer side of the clamping end is fixedly connected with one end of a locking mechanism, the other end of the locking mechanism is fixedly connected with one end of a pulling mechanism, the pulling mechanism is fixedly connected to the lower surface of the anastomat body, and a positioning mechanism is arranged on the upper side in the pulling mechanism. According to the clamping piece, the locking mechanism and the pulling mechanism are arranged, the rack can be driven to move when the shifting gear rotates, the left end of the rack can pull the fixing plate to move, the fixing plate pulls one end of the steel wire to move, the fixing block can pull the other end of the steel wire, the fixing block drives the clamping end to move, the closing effect of the clamping end is more stable, the clamping piece can drive the teeth to be clamped into the gear, the gear positioning effect is achieved, and therefore the clamping end is closed and cannot be affected.
Description
Technical Field
The invention belongs to the technical field of anastomats, and particularly relates to a cutting anastomat with a self-locking function.
Background
Staplers are devices used in medicine to replace manual suturing, the main working principle being the detachment or anastomosis of tissue by titanium staples, similar to staplers. According to different application ranges, the surgical stapler can be mainly divided into a skin stapler, a circular stapler for digestive tracts (esophagus, stomach and intestine and the like), a rectal stapler, a circular hemorrhoid stapler, a circumcision stapler, a blood vessel stapler, a hernia stapler, a lung cutting stapler and the like.
Present cutting anastomat for cutting, generally utilize the exposed core to clip the place that needs the cutting, but the centre gripping material is comparatively soft, the not hard up condition can appear in the centre gripping in-process, the anastomat also can open automatically not hard up simultaneously, very big inconvenience has been brought for people's use, bring the risk for the operation easily, and the handle of current anastomat can't be adjusted, can be because of operation angle's position in the use, people hold the handle and can be lived by very big restriction, bring certain influence for people's operation.
Disclosure of Invention
The invention aims to: in order to solve the current cutting anastomat that is used for the cutting, generally utilize the clamping end to clip the place that needs the cutting, but the centre gripping material is comparatively soft, the not hard up condition can appear in the clamping process, the anastomat also can open by the automation not hard up simultaneously, very big inconvenience has been brought for people's use, bring the risk for the operation easily, and the handle of current anastomat can't be adjusted, can be because of operation angle's position in the use, the handheld handle of people can be by very big restriction, bring the problem of certain influence for people's operation, and the cutting anastomat that possesses self-locking function that provides.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a cutting anastomat that possesses self-locking function, includes anastomat body and exposed core, the left end of anastomat body is provided with the exposed core, the outside of exposed core and locking mechanism's one end fixed connection, locking mechanism's the other end and the one end fixed connection of pulling mechanism, and pulling mechanism fixed connection is at the lower surface of anastomat body, and the upside in the pulling mechanism is provided with positioning mechanism, and positioning mechanism fixed connection is at the right flank of anastomat body, and the inside disassembly body that is provided with of positioning mechanism, pulling mechanism's lower fixed surface is connected with steering mechanism.
As a further description of the above technical solution:
locking mechanical system is including setting up two fixed blocks at the tip front and back both sides face, and the fixed block passes through the bolt can dismantle the connection on the tip, and the outer fixed surface of fixed block is connected with the steel wire, and the other end fixedly connected with fixed plate of steel wire, the through-hole that the steel wire passed the guide block right flank and seted up is provided with the roller that a plurality of longitudinal symmetries set up in the through-hole, and the steel wire is located between a plurality of rollers, and guide block fixed connection is at the lower surface of anastomat body.
As a further description of the above technical solution:
the pulling mechanism comprises a mounting plate fixedly connected to the lower surface of the anastomat body, a through hole is formed in the left side face of the mounting plate, a rack is arranged in the through hole, the left end of the rack is detachably connected with a fixing plate through a dismounting mechanism, third sliding blocks are fixedly connected to the front side face and the rear side face of the rack respectively, the third sliding blocks are connected in third sliding grooves in a sliding mode, and the front side face and the rear side face of the inner wall of the through hole are respectively arranged on the two third sliding grooves.
As a further description of the above technical solution:
spacing hole has been seted up to the upside of rack, and spacing downthehole gear that is provided with rotates the connection between two spacers, and spacer fixed connection is at the right flank of anastomat body, and gear and rack meshing, the upside of gear are provided with positioning mechanism.
As a further description of the above technical solution:
positioning mechanism includes the stationary blade of fixed connection at the anastomat body right flank, and the upper surface joint of stationary blade has first sliding sleeve, and first sliding sleeve endotheca is equipped with first slide bar, and the top and the bottom of first slide bar are fixedly connected with respectively and draw piece and clamping piece, and the clamping piece is provided with a plurality of teeth for the inner wall of arc form and clamping piece, and the outside cover of first slide bar is equipped with first spring, the both ends of first spring respectively with the lower surface that draws the piece and the fixed surface of first sliding sleeve is connected.
As a further description of the above technical solution:
the dismounting mechanism comprises an empty groove formed in the left end of the rack, a fixing plate is arranged in the empty groove, a plurality of clamping grooves are uniformly formed in the upper surface of the fixing plate from front to back, second sliding grooves are formed in the front side surface and the back side surface of the fixing plate, second sliding blocks are arranged in the second sliding grooves, and the two second sliding blocks are fixedly connected to the front side surface and the back side surface of the inner wall of the empty groove respectively.
As a further description of the above technical solution:
the upside of fixed plate is provided with the clamp plate, and a plurality of fixture blocks of even fixedly connected with backward in the past of clamp plate lower surface, the equal fixedly connected with triangle piece in both sides around the clamp plate upper surface are provided with a plurality of second springs between two triangle pieces, and second spring fixed connection is on the upper surface of clamp plate, and the other end of second spring is connected with the upper surface fixed connection of dead slot inner wall, the equal fixedly connected with first slider of two bilateral symmetry of both sides face around the clamp plate, first slider sliding connection in the first spout that dead slot inner wall side was seted up, the slide opening has all been seted up to the both sides face around the rack, is provided with in the slide opening and presses the briquetting, and two are pressed the equal fixedly connected with arc piece of opposite face of briquetting, and the laminating of arc piece is on the inclined plane of triangle piece.
As a further description of the above technical solution:
steering mechanism includes the second circular box of fixed connection at the mounting panel lower surface, and the upper surface joint of second circular box inner wall has the bearing, and the bearing endotheca is equipped with the pivot, and the bottom fixed connection of pivot is at the lower surface of first circular box inner wall, and the circular box of second is located first circular box, and the lower fixed surface of first circular box is connected with the handle.
As a further description of the above technical solution:
the surface joint of pivot has circular shell, a plurality of second sliding sleeves of fixedly connected with in the circular shell, and a plurality of second sliding sleeves are ring shape align to grid and set up, are provided with the second slide bar in the second sliding sleeve, and the one end fixedly connected with inserted bar of second slide bar, inserted bar are located the jack that circular shell surface was seted up, and the slot has been seted up to the position that the circular box inner wall of second corresponds the inserted bar.
As a further description of the above technical solution:
the outside cover of second slide bar is equipped with the third spring, the both ends of third spring respectively with a side of second sliding sleeve and the outer fixed surface connection of second slide bar, the other end fixedly connected with string of second slide bar, the other end of string runs through to hollow pivot in and the fixed rope of fixedly connected with, the other end of fixed rope extends to in the hollow handle, the other end fixedly connected with of fixed rope dials the piece, dial the piece and be located the toggle hole that the handle right flank was seted up.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, by arranging the locking mechanism and the pulling mechanism, the rack can be driven to move when the toggle gear rotates, the left end of the rack can pull the fixed plate to move, the fixed plate pulls one end of the steel wire to move, the other end of the steel wire can pull the fixed block, and the fixed block drives the clamping end to move, so that the closing effect of the clamping end is more stable.
2. According to the invention, by arranging the positioning mechanism, the first spring can contract through self elasticity, so that the pulling block can be pulled to move downwards, the pulling block can drive the clamping piece to move downwards through the first sliding rod, the clamping piece can drive the teeth to be clamped into the gear, the gear positioning effect is achieved, the clamping end is closed and cannot be influenced, when the steel wire needs to be loosened, the pulling block is pulled to drive the clamping piece to move upwards through the first sliding rod, the clamping piece is no longer fixed on the gear, the steel wire can be loosened, and the clamping end can be normally opened.
3. In the invention, through arranging the dismounting mechanism, if the steel wire cannot be used continuously under the condition of abrasion in the long-time use process, two pressing blocks are pressed to be close to each other, the pressing blocks drive the arc blocks to move, so that the arc blocks extrude the triangular blocks, at the moment, the triangular blocks drive the pressing plate to move upwards, the pressing plate drives the clamping blocks to move upwards and not to be clamped into the clamping grooves, so that the fixing plate is not fixed any more, one end of the steel wire can be conveniently dismounted, the fixing block can be dismounted by the other end of the steel wire through a loose bolt, the steel wire is very convenient to dismount, when the steel wire needs to be remounted, the fixing plate is put into the empty groove again, the fixing plate can move to a good position and be fixed under the action of the second sliding block and the second sliding groove, through arranging the first sliding block and the first sliding groove, the pressing plate can stably move up and down along the track under the action of the first sliding groove, and through arranging the second spring, when the pressing block is not pressed, the second spring can push the pressing plate to move downwards through the elastic extension of the second spring, so that the clamping block can be effectively clamped into the clamping groove to fix the fixing plate.
4. According to the invention, by arranging the steering mechanism, the first round box can rotate at will outside the second round box under the action of the first rotating shaft and the first bearing, so that the position of the handle can be adjusted at will, the limit which can occur when people hold the handle by hands is reduced, and the work of people is facilitated.
5. According to the invention, the poking block, the poking hole and the fixed rope are arranged, the poking block is pulled to move in the poking hole, so that one end of the fixed rope can be driven to move, the other end of the fixed rope can pull the other ends of the thin ropes to move, the other end of the thin rope can pull one end of the second sliding rod to move, the inserting rods can simultaneously move and separate from the slots, the first round box and the second round box are not fixed any more, and the angle of the anastomat body can be conveniently adjusted by workers at will.
Drawings
Fig. 1 is a schematic perspective view of a cutting stapler with a self-locking function according to the present invention;
FIG. 2 is a schematic perspective view of a positioning mechanism in a self-locking cutting stapler according to the present invention;
fig. 3 is a schematic perspective view of a section of a guide block in a cutting stapler with a self-locking function according to the present invention;
FIG. 4 is a schematic perspective view of a pulling mechanism of a self-locking cutting stapler according to the present invention;
FIG. 5 is an exploded perspective view of a detachment mechanism of a cutting stapler with a self-locking function according to the present invention;
FIG. 6 is a schematic perspective view of a cross section of a steering mechanism in a self-locking cutting stapler according to the present invention;
fig. 7 is a schematic perspective view of a steering mechanism in a cutting stapler with a self-locking function according to the present invention.
Illustration of the drawings:
1. a stapler body; 2. a clamping end; 3. a locking mechanism; 31. a fixed block; 32. a bolt; 33. a steel wire; 34. a guide block; 35. a fixing plate; 36. a roller; 4. a pulling mechanism; 41. mounting a plate; 42. a rack; 43. a gear; 44. a third slider; 5. a positioning mechanism; 51. pulling the block; 52. a first spring; 53. a first slide bar; 54. a fixing sheet; 55. a clip; 6. a disassembly mechanism; 61. a triangular block; 62. a second spring; 63. pressing a plate; 64. a clamping block; 65. a first slider; 66. a pressing block; 67. a second slider; 68. an arc-shaped block; 69. a card slot; 7. a steering mechanism; 71. a first circular box; 72. a handle; 73. a shifting block; 74. a toggle hole; 75. a rotating shaft; 76. a second circular box; 77. inserting a rod; 78. a circular shell; 79. fixing a rope; 710. a third spring; 711. a second slide bar; 712. a string.
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. 1-7, the present invention provides a technical solution: the utility model provides a cutting anastomat that possesses self-locking function, includes anastomat body 1 and exposed core 2, the left end of anastomat body 1 is provided with exposed core 2, exposed core 2's the outside and locking mechanical system 3's one end fixed connection, locking mechanical system 3's the other end and the one end fixed connection of pulling mechanism 4, pulling mechanism 4 fixed connection is at the lower surface of anastomat body 1, upside in pulling mechanism 4 is provided with positioning mechanism 5, positioning mechanism 5 fixed connection is on the right flank of anastomat body 1, the inside disassembly body 6 that is provided with of positioning mechanism 5, the lower fixed surface of pulling mechanism 4 is connected with steering mechanism 7.
Specifically, the locking mechanism 3 comprises two fixed blocks 31 arranged on the front side surface and the rear side surface of the clamping end 2, the fixed blocks 31 are detachably connected on the clamping end 2 through bolts 32, the outer surface of each fixed block 31 is fixedly connected with a steel wire 33, the other end of each steel wire 33 is fixedly connected with a fixed plate 35, each steel wire 33 passes through a through hole formed in the right side surface of each guide block 34, a plurality of rollers 36 which are symmetrically arranged up and down are arranged in each through hole, each steel wire 33 is located between the rollers 36, each guide block 34 is fixedly connected to the lower surface of the anastomat body 1, through the arrangement of the locking mechanism 3, the left end of each rack 42 can pull each fixed plate 35 to move, each fixed plate 35 pulls one end of each steel wire 33 to move, each other end of each steel wire 33 can pull each fixed block 31, each fixed block 31 drives the clamping end 2 to move, the closing effect of the clamping end 2 is more stable, and through the arrangement of the guide blocks 34 and the rollers 36, the guide block 34 can protect the roller 36, and the roller 36 can limit the steel wire 33, so that the steel wire 33 can move along a certain track and cannot be influenced, and the clamping end 2 can be normally controlled to work.
Specifically, the pulling mechanism 4 comprises a mounting plate 41 fixedly connected to the lower surface of the stapler body 1, a through hole is formed in the left side surface of the mounting plate 41, a rack 42 is arranged in the through hole, the left end of the rack 42 is detachably connected with a fixing plate 35 through a dismounting mechanism 6, the front side surface and the rear side surface of the rack 42 are both fixedly connected with a third slider 44, the third slider 44 is slidably connected in a third chute, the two third chutes are respectively formed in the front side surface and the rear side surface of the inner wall of the through hole, a limiting hole is formed in the upper side of the rack 42, a gear 43 is arranged in the limiting hole, the gear 43 is rotatably connected between two positioning plates, the positioning plates are fixedly connected to the right side surface of the stapler body 1, the gear 43 is engaged with the rack 42, the positioning mechanism 5 is arranged on the upper side of the gear 43, and the pulling mechanism 4 is arranged, wherein the rack 42 can be driven to move when the gear 43 rotates, through setting up third slider 44 and third spout, rack 42 can be along the stable removal of orbit under its effect, lets steel wire 33 can normally stimulate the exposed core 2 closed all the time.
Specifically, the positioning mechanism 5 includes a fixing plate 54 fixedly connected to the right side surface of the stapler body 1, the upper surface of the fixing plate 54 is clamped with a first sliding sleeve, the first sliding sleeve is sleeved with a first sliding rod 53, the top end and the bottom end of the first sliding rod 53 are respectively and fixedly connected with a pull block 51 and a clamping piece 55, the clamping piece 55 is arc-shaped, the inner wall of the clamping piece 55 is provided with a plurality of teeth, the outer side of the first sliding rod 53 is sleeved with a first spring 52, the two ends of the first spring 52 are respectively and fixedly connected with the lower surface of the pull block 51 and the outer surface of the first sliding sleeve, by arranging the positioning mechanism 5, the first spring 52 can contract through self elasticity, so that the pull block 51 can be pulled to move downwards, the pull block 51 can drive the clamping piece 55 to move downwards through the first sliding rod 53, and further the clamping piece 55 can drive the teeth to be clamped into the gear 43, so as to achieve the effect of positioning the gear 43, and further enable the closing of the clamping end 2 not to be affected, when the steel wire 33 needs to be loosened, the pulling block 51 is pulled to drive the clamping piece 55 to move upwards through the first sliding rod 53, so that the clamping piece 55 is not fixed to the gear 43 any more, the steel wire 33 can be loosened, and the clamping end 2 can be normally opened.
Specifically, the dismounting mechanism 6 includes a hollow groove formed at the left end of the rack 42, a fixing plate 35 is arranged in the hollow groove, a plurality of clamping grooves 69 are uniformly formed in the upper surface of the fixing plate 35 from front to back, second sliding grooves are formed in the front and back side surfaces of the fixing plate 35, second sliding blocks 67 are arranged in the second sliding grooves, the two second sliding blocks 67 are respectively and fixedly connected to the front and back side surfaces of the inner wall of the hollow groove, a pressing plate 63 is arranged on the upper side of the fixing plate 35, a plurality of clamping blocks 64 are uniformly and fixedly connected to the lower surface of the pressing plate 63 from front to back, triangular blocks 61 are respectively and fixedly connected to the front and back sides of the upper surface of the pressing plate 63, a plurality of second springs 62 are arranged between the two triangular blocks 61, the second springs 62 are fixedly connected to the upper surface of the pressing plate 63, the other ends of the second springs 62 are fixedly connected to the upper surface of the inner wall of the hollow groove, two first sliding blocks 65 which are bilaterally symmetric are fixedly connected to the front and back side surfaces of the pressing plate 63, the first sliding block 65 is slidably connected in a first sliding groove formed in one side face of the inner wall of the empty groove, sliding holes are formed in the front side face and the rear side face of the rack 42, pressing blocks 66 are arranged in the sliding holes, arc-shaped blocks 68 are fixedly connected to opposite faces of the two pressing blocks 66, the arc-shaped blocks 68 are attached to inclined faces of the triangular blocks 61, through the arrangement of the dismounting mechanism 6, if the steel wire 33 cannot be used continuously due to abrasion in the long-term use process, the two pressing blocks 66 are pressed to be close to each other, the pressing blocks 66 drive the arc-shaped blocks 68 to move, the arc-shaped blocks 68 extrude the triangular blocks 61, at the moment, the triangular blocks 61 drive the pressing plate 63 to move upwards, the pressing plate 63 drives the clamping blocks 64 to move upwards and not to be clamped into the clamping grooves 69, so that the fixing plate 35 is not fixed any more, the dismounting of one end of the steel wire 33 can be convenient, and the fixing block 31 can be dismounted by the other end of the steel wire 33 through loosening the bolts 32, make the dismantlement of steel wire 33 very convenient, when needing to install again, put into dead slot again with fixed plate 35, fixed plate 35 can move to fine position and be fixed under second slider 67 and second spout effect.
Specifically, the steering mechanism 7 includes a second circular box 76 fixedly connected to the lower surface of the mounting plate 41, a bearing is clamped on the upper surface of the inner wall of the second circular box 76, a rotating shaft 75 is sleeved in the bearing, the bottom end of the rotating shaft 75 is fixedly connected to the lower surface of the inner wall of the first circular box 71, the second circular box 76 is located in the first circular box 71, a handle 72 is fixedly connected to the lower surface of the first circular box 71, a circular shell 78 is clamped on the outer surface of the rotating shaft 75, a plurality of second sliding sleeves are fixedly connected in the circular shell 78, the plurality of second sliding sleeves are uniformly arranged in a circular ring shape, a second sliding rod 711 is arranged in each second sliding sleeve, an inserting rod 77 is fixedly connected to one end of the second sliding rod 711, the inserting rod 77 is located in an inserting hole formed in the outer surface of the circular shell 78, a slot is formed in the position, corresponding to the inserting rod 77, a third spring 710 is sleeved on the outer side of the second sliding rod 711, the two ends of the third spring 710 are respectively fixedly connected with one side surface of the second sliding sleeve and the outer surface of the second sliding rod 711, the other end of the second sliding rod 711 is fixedly connected with a string 712, the other end of the string 712 penetrates into the hollow rotating shaft 75 and is fixedly connected with a fixed string 79, the other end of the fixed string 79 extends into the hollow handle 72, the other end of the fixed string 79 is fixedly connected with a toggle block 73, the toggle block 73 is positioned in a toggle hole 74 formed in the right side surface of the handle 72, through the arrangement of the steering mechanism 7, under the action of the first rotating shaft 75 and the first bearing, the first round box 71 can freely rotate outside the second round box 76, so that the position of the handle 72 can be freely adjusted, the limit which can be possibly generated when people hold the handle 72 by hands can be reduced, the work of people is facilitated, through the arrangement of the third spring 710, the second sliding rod 711 and the inserting rod 77, wherein the third spring 710 can pass through the self elasticity, thereby can promote the second slide bar 711 and remove to the left, second slide bar 711 can drive inserted bar 77 and pass the jack card and go into to the slot, thereby make first circular box 71 and second circular box 76 can be fixed together, and then make handle 72 can be fixed and make things convenient for people to use, stir hole 73 through setting up, stir hole 74 and fixed rope 79, the pulling is stirred block 73 and is moved in stirring hole 74, thereby can drive the one end of fixed rope 79 and remove, the other end of fixed rope 79 can stimulate the other end of a plurality of strings 712 and remove, the other end of string 712 can stimulate the one end of second slide bar 711 and remove, thereby make a plurality of inserted bars 77 can remove simultaneously and break away from the slot, and then make first circular box 71 and second circular box 76 no longer fixed, make things convenient for the workman to adjust anastomat body 1 angle at will.
The working principle is as follows: when the clamping device is used, when the clamping end 2 is closed, the shifting gear 43 rotates to drive the rack 42 to move, the left end of the rack 42 can drive the fixing plate 35 to move, the fixing plate 35 drives one end of the steel wire 33 to move, the other end of the steel wire 33 can drive the fixing block 31, the fixing block 31 drives the clamping end 2 to move, so that the closing effect of the clamping end 2 is more stable, the first spring 52 can contract through self elasticity to drive the pulling block 51 to move downwards, the pulling block 51 can drive the clamping piece 55 to move downwards through the first sliding rod 53, so that the clamping piece 55 can drive the teeth to be clamped into the gear 43, the effect of positioning the gear 43 is achieved, the closing of the clamping end 2 is not influenced, under the action of the first rotating shaft 75 and the first bearing, the first circular box 71 can rotate freely outside the second circular box 76, so that the position of the handle 72 can be adjusted at will, the restriction that people handheld handle 72 probably appears has been reduced, third spring 710 can be through self elasticity, thereby can promote second slide bar 711 and move left, second slide bar 711 can drive inserted bar 77 and pass the jack card and go into to the slot in, thereby make first circular box 71 and second circular box 76 can be fixed together, and then make handle 72 can be fixed make things convenient for people to use, the pulling is dialled movable block 73 and is moved in stirring the hole 74, the other end of fixed rope 79 can stimulate the other end of a plurality of strings 712 and move, the other end of string 712 can stimulate the one end of second slide bar 711 and move, a plurality of inserted bars 77 can move simultaneously and break away from the slot, and then make first circular box 71 and second circular box 76 no longer fixed, make things convenient for the workman to adjust anastomat body 1 angle at will.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a cutting anastomat that possesses self-locking function, includes anastomat body (1) and exposed core (2), a serial communication port, the left end of anastomat body (1) is provided with exposed core (2), the outside of exposed core (2) and the one end fixed connection of locking mechanical system (3), the other end of locking mechanical system (3) and the one end fixed connection of pulling mechanism (4), pulling mechanism (4) fixed connection is at the lower surface of anastomat body (1), upside in pulling mechanism (4) is provided with positioning mechanism (5), positioning mechanism (5) fixed connection is at the right flank of anastomat body (1), positioning mechanism (5) inside is provided with disassembly body (6), the lower fixed connection of pulling mechanism (4) has steering mechanism (7).
2. The cutting anastomat with the self-locking function according to claim 1, wherein the locking mechanism (3) comprises two fixing blocks (31) arranged on the front side surface and the rear side surface of the clamping end (2), the fixing blocks (31) are detachably connected to the clamping end (2) through bolts (32), a steel wire (33) is fixedly connected to the outer surface of each fixing block (31), a fixing plate (35) is fixedly connected to the other end of each steel wire (33), the steel wire (33) penetrates through a through hole formed in the right side surface of the guide block (34), a plurality of rollers (36) which are symmetrically arranged up and down are arranged in the through hole, the steel wire (33) is located among the rollers (36), and the guide block (34) is fixedly connected to the lower surface of the anastomat body (1).
3. The cutting anastomat with the self-locking function according to claim 1, wherein the pulling mechanism (4) comprises a mounting plate (41) fixedly connected to the lower surface of the anastomat body (1), a through hole is formed in the left side surface of the mounting plate (41), a rack (42) is arranged in the through hole, the left end of the rack (42) is detachably connected with a fixing plate (35) through a dismounting mechanism (6), third sliding blocks (44) are fixedly connected to the front side surface and the rear side surface of the rack (42), the third sliding blocks (44) are slidably connected in third sliding grooves, and the two third sliding grooves are respectively formed in the front side surface and the rear side surface of the inner wall of the through hole.
4. The cutting anastomat with the self-locking function according to claim 3, wherein a limiting hole is formed in the upper side of the rack (42), a gear (43) is arranged in the limiting hole, the gear (43) is rotatably connected between two positioning pieces, the positioning pieces are fixedly connected to the right side face of the anastomat body (1), the gear (43) is meshed with the rack (42), and a positioning mechanism (5) is arranged on the upper side of the gear (43).
5. The cutting anastomat with the self-locking function according to claim 1, wherein the positioning mechanism (5) comprises a fixing piece (54) fixedly connected to the right side face of the anastomat body (1), a first sliding sleeve is clamped on the upper surface of the fixing piece (54), a first sliding rod (53) is sleeved in the first sliding sleeve, the top end and the bottom end of the first sliding rod (53) are fixedly connected with a pulling block (51) and a clamping piece (55) respectively, the clamping piece (55) is arc-shaped, a plurality of teeth are arranged on the inner wall of the clamping piece (55), a first spring (52) is sleeved on the outer side of the first sliding rod (53), and two ends of the first spring (52) are fixedly connected with the lower surface of the pulling block (51) and the outer surface of the first sliding sleeve respectively.
6. The cutting anastomat with the self-locking function according to claim 1, wherein the detaching mechanism (6) comprises a hollow groove formed in the left end of the rack (42), a fixing plate (35) is arranged in the hollow groove, a plurality of clamping grooves (69) are uniformly formed in the upper surface of the fixing plate (35) from front to back, second sliding grooves are formed in the front side surface and the rear side surface of the fixing plate (35), second sliding blocks (67) are arranged in the second sliding grooves, and the two second sliding blocks (67) are fixedly connected to the front side surface and the rear side surface of the inner wall of the hollow groove respectively.
7. The cutting anastomat with the self-locking function according to claim 6, wherein a pressing plate (63) is arranged on the upper side of the fixing plate (35), a plurality of clamping blocks (64) are uniformly and fixedly connected to the lower surface of the pressing plate (63) from front to back, triangular blocks (61) are fixedly connected to the front side and the back side of the upper surface of the pressing plate (63), a plurality of second springs (62) are arranged between the two triangular blocks (61), the second springs (62) are fixedly connected to the upper surface of the pressing plate (63), the other end of each second spring (62) is fixedly connected with the upper surface of the inner wall of the hollow groove, two first sliding blocks (65) which are bilaterally symmetrical are fixedly connected to the front side and the back side of the pressing plate (63), the first sliding blocks (65) are slidably connected in first sliding grooves formed in one side surface of the inner wall of the hollow groove, sliding holes are formed in the front side and the back side of the rack (42), be provided with in the slide opening and press according to briquetting (66), the equal fixedly connected with arc piece (68) of the opposite face of two according to briquetting (66), arc piece (68) laminating is on the inclined plane of triangle block (61).
8. The cutting anastomat with the self-locking function according to claim 1, wherein the steering mechanism (7) comprises a second circular box (76) fixedly connected to the lower surface of the mounting plate (41), a bearing is clamped on the upper surface of the inner wall of the second circular box (76), a rotating shaft (75) is sleeved in the bearing, the bottom end of the rotating shaft (75) is fixedly connected to the lower surface of the inner wall of the first circular box (71), the second circular box (76) is located in the first circular box (71), and a handle (72) is fixedly connected to the lower surface of the first circular box (71).
9. The cutting anastomat with the self-locking function according to claim 8, wherein a circular shell (78) is clamped on the outer surface of the rotating shaft (75), a plurality of second sliding sleeves are fixedly connected in the circular shell (78) and are uniformly arranged in a circular ring shape, second sliding rods (711) are arranged in the second sliding sleeves, an inserting rod (77) is fixedly connected to one end of each second sliding rod (711), the inserting rod (77) is located in an inserting hole formed in the outer surface of the circular shell (78), and inserting grooves are formed in the inner wall of each second circular box (76) corresponding to the inserting rods (77).
10. The cutting anastomat with the self-locking function according to claim 9, wherein a third spring (710) is sleeved on the outer side of the second sliding rod (711), two ends of the third spring (710) are fixedly connected with one side face of the second sliding sleeve and the outer surface of the second sliding rod (711) respectively, a thin rope (712) is fixedly connected to the other end of the second sliding rod (711), the other end of the thin rope (712) penetrates through the hollow rotating shaft (75) and is fixedly connected with a fixed rope (79), the other end of the fixed rope (79) extends into the hollow handle (72), a poking block (73) is fixedly connected to the other end of the fixed rope (79), and the poking block (73) is located in a poking hole (74) formed in the right side face of the handle (72).
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| CN202110810880.9A CN113520502B (en) | 2021-07-19 | 2021-07-19 | Cutting anastomat that possesses self-locking function |
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| CN202110810880.9A CN113520502B (en) | 2021-07-19 | 2021-07-19 | Cutting anastomat that possesses self-locking function |
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