CN113116443B - Endoscope anastomat with anti-rollback safety mechanism - Google Patents
Endoscope anastomat with anti-rollback safety mechanism Download PDFInfo
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- CN113116443B CN113116443B CN202110439274.0A CN202110439274A CN113116443B CN 113116443 B CN113116443 B CN 113116443B CN 202110439274 A CN202110439274 A CN 202110439274A CN 113116443 B CN113116443 B CN 113116443B
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- fixedly connected
- gun body
- rod
- block
- clamping
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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
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
- A61B17/1155—Circular staplers comprising a plurality of staples
Abstract
The invention discloses an endoscope anastomat with an anti-rollback safety mechanism, which belongs to the technical field of anastomats and comprises a gun body, a static handle and a movable handle, wherein a control rod is arranged in the gun body, the static handle is fixedly connected to the lower surface of the gun body, the movable handle is rotatably connected to the lower surface of the gun body and is positioned on the left side of the static handle, the anti-rollback mechanism is arranged on the static handle, and the anti-rollback mechanism is fixedly arranged on the lower surface of the gun body. According to the anti-return mechanism, the movable handle can drive the positioning block to move when moving, the position of the clamping groove can be adjusted when the positioning block moves, meanwhile, the positioning block does not obstruct the clamping rod, the first spring can push the clamping rod to move downwards through self elastic extension, so that the clamping rod is not inserted into the clamping groove any more, the positioning block is not fixed any more, the movable handle is not fixed any more, and the movable handle can be reset to work again.
Description
Technical Field
The invention belongs to the technical field of anastomats, and particularly relates to an endoscope anastomat with an anti-rollback safety mechanism.
Background
The anastomat is the first stapler in the world and is used for gastrointestinal anastomosis for nearly a century, and the tube-type anastomat is not widely used for gastrointestinal surgery until 1978. Generally, the anastomat is divided into a disposable anastomat or a multi-use anastomat, an imported anastomat or a domestic anastomat. The anastomat is equipment used for replacing the traditional manual suturing in medicine, and due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat used clinically has reliable quality, convenient use, tightness and proper tightness, particularly has the advantages of quick suturing, simple and convenient operation, few side effects, few operation complications and the like, and can also be used for excising the focus of a tumor operation which cannot be excised in the past.
Anastomat is after using among the prior art, moves the handle and can't be fixed automatic resilience to initial position easily, and the doctor is easily distinguished and the used repeatedly's condition appears when operating a plurality of anastomats like this, causes the injury and influences the operation effect to patient like this easily, and the position of control lever can't be adjusted among the prior art simultaneously, and its length is the unable fine use under different situation of fixed state, has improved doctor's the operation degree of difficulty.
Disclosure of Invention
The invention aims to: in order to solve the problems that after the anastomat in the prior art is used, the movable handle cannot be fixed and is easy to automatically rebound to the initial position, so that a doctor is easy to be confused when operating a plurality of anastomats and the repeated use is caused, the injury to a patient is easy to occur, the operation effect is influenced, meanwhile, the position of the control rod in the prior art cannot be adjusted, the length of the control rod is the fixed state, the use cannot be well performed under different conditions, and the operation difficulty of the doctor is improved, and the anastomat with the anti-rollback safety mechanism is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a chamber mirror anastomat with prevent moving back insurance mechanism, includes the rifle body, quiet handle and moves the handle, the internal control rod that is provided with of rifle, the quiet handle of lower fixed surface of the rifle body is connected with, and the lower surface of the rifle body rotates and is connected with and moves the handle, moves the left side that the handle is located quiet handle, be provided with on the quiet handle and prevent moving back the mechanism, prevent moving back mechanism fixed mounting at the lower surface of the rifle body, internal fixture and a plurality of screens mechanism of being provided with of rifle, a plurality of screens mechanism turn right from a left side and evenly set up in the outside of control rod, the internal mechanism and the ejection mechanism of sheltering from that is provided with of rifle.
As a further description of the above technical solution:
prevent returning back mechanism and include the fixed cover of fixed connection at the rifle body lower surface, be provided with the kelly in the fixed cover, the upper surface of kelly is through first spring fixedly connected with separation blade, and separation blade fixed connection is at fixed cover, and the bottom laminating of kelly is on the wainscot of locating piece, and the locating piece is L shape and fixed connection at the left surface of moving the handle, and the draw-in groove has been seted up to the upper surface of locating piece.
As a further description of the above technical solution:
the top fixedly connected with fixed rope of kelly, the other end of fixed rope runs through the rifle body and fixed connection is at the upper surface of stirring the piece, and fixed rope runs through the spacing hole that the upper surface of baffle was seted up, stirs the piece and is located the first through-hole that the rifle body lower surface was seted up, and first spout has all been seted up to the front and back both sides face of first through-hole inner wall, is provided with first slider in the first spout, and two first sliders are fixed connection respectively and are dialled the front and back both sides face of piece.
As a further description of the above technical solution:
fixture is including offering the second through-hole of seting up at the rifle body upper surface, is provided with the press lever in the second through-hole, and the outside cover of press lever is equipped with the second spring, presses the three hornblocks of bottom fixedly connected with of press lever, and the both ends of second spring are connected with the upper surface of rifle body inner wall and the upper surface fixed of three hornblocks respectively.
As a further description of the above technical solution:
two inclined planes of three hornblocks are laminated with the inclined plane of two trapezoidal blocks respectively, and the equal fixedly connected with locating lever in the face of keeping away from mutually of two trapezoidal blocks, the outside of locating lever are provided with the sleeve, and two sleeves are fixed connection respectively and are in the face of the front and back both sides of rifle body inner wall, and the outside cover of locating lever is equipped with the third spring, the both ends of third spring respectively with the surface of locating lever and telescopic a side fixed connection, the bottom fixedly connected with clamp splice of locating lever, the opposite face of two clamp splices are the cambered surface, and the arc wall has all been seted up to the opposite face of two clamp splices.
As a further description of the above technical solution:
shelter from the mechanism including laminating two shielding plates at the rifle body left surface, two shielding plate longitudinal symmetry set up, two longitudinal symmetry's of a side fixedly connected with third slider of shielding plate, third slider sliding connection is in the third spout that the rifle body left surface was seted up, the shape of third spout and third slider is the T shape, a side fixed connection of fourth spring and third spout inner wall is passed through to a side of third slider, the opposite face of two shielding plates is the arc, the equal fixedly connected with magnet stone in upper and lower both sides of two shielding plate opposite faces.
As a further description of the above technical solution:
the ejection mechanism includes the joint at the bearing of rifle body right flank, and the bearing endotheca is equipped with the pivot, and both ends difference fixedly connected with baffle and wrong piece about the pivot, the baffle laminating is at the left surface of ejecting the board, and the left surface of ejecting the board has seted up the rectangular hole, and the pivot is located the rectangular hole.
As a further description of the above technical solution:
the right side of the inner wall of the gun body is fixedly connected with the right side of the ejection plate through a fifth spring, the front side and the rear side of the ejection plate are fixedly connected with second sliding blocks, the second sliding blocks are connected in second sliding grooves in a sliding mode, and the two second sliding grooves are formed in the front side and the rear side of the inner wall of the gun body respectively.
As a further description of the above technical solution:
the screens mechanism establishes the plectane in the control lever outside including the cover, and a plurality of recesses have been seted up to the surface of plectane, and fixedly connected with silica gel pad in the recess, a side fixedly connected with inserted bar of silica gel pad, the other end of inserted bar run through the inner wall of plectane and block into to the slot that the control lever surface was seted up.
As a further description of the above technical solution:
the outer side cover of plectane is equipped with the collar plate, and a plurality of rolling grooves have been seted up to the inner wall of collar plate, are provided with the ball in the rolling groove, and the surface at the plectane is inlayed to the ball, the first magnetic path of a side fixedly connected with of inserted bar is kept away from to the silica gel pad, and the inner wall fixedly connected with second magnetic path of collar plate, second magnetic path are located the sliding tray that the plectane surface was seted up.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, the anti-rollback mechanism is arranged, the movable handle can drive the positioning block to move when moving, the position of the clamping groove can be adjusted when the positioning block moves, meanwhile, the positioning block does not obstruct the clamping rod, wherein the first spring can push the clamping rod to move downwards through the self elastic extension, the bottom end of the clamping rod can be effectively clamped into the clamping groove, the movable handle is fixed without automatic rebounding, therefore, the doctor can not remember to operate the anastomat for the second time, the patient can not be hurt, by arranging the poking block and the fixed rope, a doctor can control one end of the fixed rope to move through the poking block, the other end of the fixed rope can drive the top end of the clamping rod to move upwards, thereby make the kelly no longer insert to the draw-in groove in, the locating piece is no longer fixed and moves the handle and no longer fixed this moment to make and move the handle and can be reset and carry out work again.
2. According to the invention, by arranging the shielding mechanism, when one shielding plate is pulled to move, the two mutually adsorbed magnets can be far away from each other and are not adsorbed any more, the third slider can be pulled to move under the action of the elastic force of the fourth spring, the third slider can pull the two shielding plates to be far away from the left side where the gun body is not blocked any more, at the moment, the control rod can move to be separated from the gun body, and the shielding plates can stably move under the action of the third slider and the third sliding groove.
3. According to the invention, by arranging the clamping mechanism, the two clamping blocks can approach each other to clamp the clamping mechanism, the clamping mechanism can be limited between the two clamping blocks under the action of the arc-shaped groove, so that the clamping mechanism can be effectively fixed, meanwhile, the operating rod can be effectively fixed and normally works, and by arranging the pressing rod, the pressing rod can drive the triangular block to move downwards, the triangular block can extrude the two trapezoidal blocks, the two trapezoidal blocks respectively drive the two clamping blocks to be far away from each other through the two positioning rods, at the moment, the two clamping blocks can not clamp the clamping mechanism, so that the position of the operating rod can be normally adjusted.
4. According to the ejection mechanism, the baffle is driven to rotate through the rotating shaft when the twisting block is screwed to rotate, the ejection plate is pushed to move leftwards through the extension of the elastic force of the fifth spring when the baffle rotates to be matched with the rectangular hole, so that the ejection plate can eject the unfixed control rod out of the gun body, the gun body and the control rod can be conveniently detached by people, and the ejection plate can normally move along a track under the action of the second sliding block and the second sliding groove.
5. According to the invention, the clamping mechanism is arranged, wherein the rotating ring plate can control the second magnetic block to move and adjust the position, the second magnetic block can move to the outer side of the first magnetic block, so that the first magnetic block can be effectively adsorbed, the first magnetic block pulls the insertion rod to move and separate from the slot through the silica gel pad, at the moment, the insertion rod does not fix the control rod any more, the circular plate can be separated from the outer side of the control rod, the circular plate can also be controlled to move to other positions for fixing, the number of different circular plates on the control rod can be adjusted according to conditions, different fixing effects can be achieved, and the ball and the arc-shaped slot are arranged, so that the ring plate is very stable in rotation.
Drawings
FIG. 1 is a schematic perspective view of an endoscopic stapler with an anti-rollback safety mechanism according to the present invention;
FIG. 2 is a schematic view of a three-dimensional structure of an anti-rollback mechanism of an endoscopic stapler with an anti-rollback safety mechanism according to the present invention;
FIG. 3 is a schematic perspective view of a clamping mechanism in an endoscopic stapler with an anti-rollback safety mechanism according to the present invention;
FIG. 4 is a schematic perspective view of a control rod in an endoscopic stapler with an anti-rollback safety mechanism according to the present invention;
FIG. 5 is a schematic perspective view of a shielding mechanism in an endoscopic stapler with an anti-rollback safety mechanism according to the present invention;
FIG. 6 is a schematic perspective view of an ejection mechanism in an endoscopic stapler with an anti-rollback safety mechanism according to the present invention;
fig. 7 is a schematic cross-sectional structural view of a clamping mechanism in an endoscopic stapler with an anti-rollback safety mechanism according to the present invention.
Illustration of the drawings:
1. a gun body; 2. a stationary grip; 3. a movable grip; 4. an anti-rollback mechanism; 41. positioning blocks; 42. a card slot; 43. a clamping rod; 44. fixing a sleeve; 45. a baffle plate; 46. a first spring; 47. fixing a rope; 48. a shifting block; 49. a first slider; 5. a clamping mechanism; 51. a pressing lever; 52. a second spring; 53. a triangular block; 54. a trapezoidal block; 55. a third spring; 56. a sleeve; 57. positioning a rod; 58. a clamping block; 59. an arc-shaped slot; 6. a clamping mechanism; 61. a ring plate; 62. a ball bearing; 63. a first magnetic block; 64. a silica gel pad; 65. a second magnetic block; 66. inserting a rod; 67. a circular plate; 7. a control lever; 8. a shielding mechanism; 81. a shielding plate; 82. magnetite; 83. a fourth spring; 84. a third slider; 9. an ejection mechanism; 91. a baffle plate; 92. a fifth spring; 93. a rotating shaft; 94. a second slider; 95. ejecting a plate; 96. a rectangular hole; 97. and (6) screwing the 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. 1-7, the present invention provides a technical solution: an endoscope anastomat with an anti-return safety mechanism comprises a gun body 1, a static handle 2 and a movable handle 3, wherein a control rod 7 is arranged in the gun body 1, the lower surface of the gun body 1 is fixedly connected with the static handle 2, the lower surface of the gun body 1 is rotatably connected with the movable handle 3, the movable handle 3 is positioned on the left side of the static handle 2, an anti-return mechanism 4 is arranged on the static handle 2, the anti-return mechanism 4 is fixedly arranged on the lower surface of the gun body 1, the anti-return mechanism 4 comprises a fixed sleeve 44 fixedly connected to the lower surface of the gun body 1, a clamping rod 43 is arranged in the fixed sleeve 44, the upper surface of the clamping rod 43 is fixedly connected with a baffle 45 through a first spring 46, the baffle 45 is fixedly connected to the fixed sleeve 44, the bottom end of the clamping rod 43 is attached to a facing surface of a positioning block 41, the positioning block 41 is L-shaped and is fixedly connected to the left side surface of the movable handle 3, a clamping groove 42 is formed in the upper surface of the positioning block 41, the top end of the clamping rod 43 is fixedly connected with a fixed rope 47, the other end of the fixed rope 47 penetrates through the gun body 1 and is fixedly connected with the upper surface of the shifting block 48, the fixed rope 47 penetrates through a limiting hole formed in the upper surface of the blocking piece 45, the shifting block 48 is positioned in a first through hole formed in the lower surface of the gun body 1, first sliding grooves are formed in the front side surface and the rear side surface of the inner wall of each first through hole, a first sliding block 49 is arranged in each first sliding groove, the two first sliding blocks 49 are respectively and fixedly connected with the front side surface and the rear side surface of the shifting block 48, through the arrangement of the anti-return mechanism 4, the movable handle 3 can drive the positioning block 41 to move when moving, the position of the clamping groove 42 can be adjusted when the positioning block 41 moves, meanwhile, the positioning block 41 does not block the clamping rod 43 any more, the first spring 46 can push the clamping rod 43 to move downwards through elastic extension of the first spring 46, at the bottom end of the clamping rod 43 can be effectively clamped into the clamping groove 42, at the moment, the movable handle 3 is fixed, the automatic rebounding condition cannot occur, so that a doctor cannot operate the anastomat for the second time due to the fact that the anastomat cannot be remembered, injury to a patient cannot be caused, the doctor can control one end of the fixed rope 47 to move through the poking block 48 by arranging the poking block 48 and the fixed rope 47, the other end of the fixed rope 47 can drive the top end of the clamping rod 43 to move upwards, the clamping rod 43 is not inserted into the clamping groove 42 any more, the positioning block 41 is not fixed any more at the moment, the movable handle 3 is not fixed any more, the movable handle 3 can be reset to work again, and the poking block 48 can move freely in the first through hole under the action of the first sliding block 49 and the first sliding groove and cannot be influenced;
the gun body 1 is internally provided with a clamping mechanism 5 and a plurality of clamping mechanisms 6, each clamping mechanism 6 comprises a circular plate 67 which is sleeved on the outer side of the control rod 7, the outer surface of the circular plate 67 is provided with a plurality of grooves, a silica gel pad 64 is fixedly connected in each groove, one side surface of each silica gel pad 64 is fixedly connected with an inserted rod 66, the other end of each inserted rod 66 penetrates through the inner wall of the circular plate 67 and is clamped into a slot which is formed in the outer surface of the control rod 7, the outer side of each circular plate 67 is sleeved with a ring plate 61, the inner wall of each ring plate 61 is provided with a plurality of rolling grooves, balls 62 are arranged in the rolling grooves, the balls 62 are embedded on the outer surface of the circular plate 67, one side surface, far away from the inserted rod 66, of each silica gel pad 64 is fixedly connected with a first magnetic block 63, the inner wall of each ring plate 61 is fixedly connected with a second magnetic block 65, the second magnetic block 65 is positioned in a sliding groove which is formed in the outer surface of the circular plate 67, and through the arrangement of the clamping mechanisms 6, wherein the rotating ring plate 61 can control the second magnetic block 65 to move and adjust the position, the second magnetic block 65 can move to the outer side of the first magnetic block 63, so that the first magnetic block 63 can be effectively adsorbed, the first magnetic block 63 pulls the inserting rod 66 to move to be separated from the slot through the silicone pad 64, at this time, the inserting rod 66 does not fix the control rod 7 any more, the circular plate 67 can be separated from the outer side of the control rod 7 at the same time, the circular plate 67 can also be controlled to move to other positions for fixing, the number of different circular plates 67 on the control rod 7 can be adjusted according to the situation, so as to achieve different fixing effects, the circular plate 61 is very stable in rotation by arranging the ball 62 and the arc-shaped groove 59, the plurality of clamping mechanisms 6 are uniformly arranged on the outer side of the control rod 7 from left to right, the clamping mechanism 5 comprises a second through hole arranged on the upper surface of the gun body 1, the pressing rod 51 is arranged in the second through hole, the second spring 52 is sleeved on the outer side of the pressing rod 51, and the triangular block 53 is fixedly connected to the bottom end of the pressing rod 51, the two ends of the second spring 52 are respectively fixedly connected with the upper surface of the inner wall of the gun body 1 and the upper surface of the triangular block 53, the two inclined surfaces of the triangular block 53 are respectively attached to the inclined surfaces of the two trapezoidal blocks 54, the far surfaces of the two trapezoidal blocks 54 are respectively fixedly connected with a positioning rod 57, the outer side of the positioning rod 57 is provided with a sleeve 56, the two sleeves 56 are respectively fixedly connected with the front side surface and the back side surface of the inner wall of the gun body 1, the outer side of the positioning rod 57 is sleeved with a third spring 55, the two ends of the third spring 55 are respectively fixedly connected with the outer surface of the positioning rod 57 and one side surface of the sleeve 56, the bottom end of the positioning rod 57 is fixedly connected with clamping blocks 58, the opposite surfaces of the two clamping blocks 58 are both arc surfaces, the opposite surfaces of the two clamping blocks 58 are both provided with arc-shaped grooves 59, through the arrangement of the clamping mechanism 5, the two clamping blocks 58 can be close to each other to clamp the clamping mechanism 6, and the clamping mechanism 6 can be limited between the two clamping blocks 58 under the action of the arc-shaped grooves 59, the clamping mechanism 6 can be effectively fixed, meanwhile, the control rod 7 can be effectively fixed and normally work, the pressing rod 51 is arranged, the pressing rod 51 can drive the triangular block 53 to move downwards, the triangular block 53 can extrude the two trapezoidal blocks 54, the two trapezoidal blocks 54 respectively drive the two clamping blocks 58 to be far away through the two positioning rods 57, at the moment, the clamping mechanism 6 is not clamped by the two clamping blocks 58, the position of the control rod 7 can be normally adjusted, through the arrangement of the second spring 52 and the third spring 55, when the pressing rod 51 is not pressed any more, the second spring 52 contracts through self elasticity, the triangular block 53 can be driven to move upwards to the initial position, the third spring 55 pushes the positioning rod 57 to move through self elasticity, and the two clamping blocks 58 can effectively clamp the clamping mechanism 6 after moving mutually;
the gun body 1 is internally provided with a shielding mechanism 8 and an ejection mechanism 9, the shielding mechanism 8 comprises two shielding plates 81 attached to the left side surface of the gun body 1, the two shielding plates 81 are symmetrically arranged in front and back, one side surface of each shielding plate 81 is fixedly connected with two third slide blocks 84 which are vertically symmetrical, the third slide blocks 84 are slidably connected in third slide grooves formed in the left side surface of the gun body 1, the third slide grooves and the third slide blocks 84 are both in a T shape, one side surface of each third slide block 84 is fixedly connected with one side surface of the inner wall of each third slide groove through a fourth spring 83, the opposite surfaces of the two shielding plates 81 are both in an arc shape, the upper side and the lower side of the opposite surfaces of the two shielding plates 81 are both fixedly connected with magnetite 82, through the arrangement of the shielding mechanism 8, when one shielding plate 81 is pulled to move, the two magnetite 82 which are mutually adsorbed can be far away from each other and are not adsorbed, and the third slide block 84 can be pulled to move under the elastic force of the fourth spring 83, the third slide block 84 can pull the two shielding plates 81 away from each other and no longer block the left side of the gun body 1, at this time, the control rod 7 can be moved away from the gun body 1, the shielding plates 81 can be moved stably under the action of the third slide block 84 and the third slide groove, by arranging the magnet stones 82, the two magnet stones 82 can be adsorbed to each other to enable the two shielding plates 81 to approach each other, at this time, the front side of the clamping mechanism 6 can be blocked, the clamping mechanism 6 can be blocked to avoid the automatic separation of the control rod 7, the ejection mechanism 9 comprises a bearing clamped on the right side surface of the gun body 1, a rotating shaft 93 is sleeved in the bearing, the left end and the right end of the rotating shaft 93 are fixedly connected with a baffle plate 91 and a twisting block 97 respectively, the baffle plate 91 is attached to the left side surface of the ejection plate 95, a rectangular hole 96 is formed in the left side surface of the ejection plate 95, the rotating shaft 93 is located in the rectangular hole 96, the right side surface of the inner wall of the gun body 1 is fixedly connected with the right side surface of the ejection plate 95 through a fifth spring 92, the ejection plate 95 is fixedly connected with second sliding blocks 94 on the front side face and the rear side face of the inner wall of the gun body 1, the second sliding blocks 94 are connected in the second sliding grooves in a sliding mode, the two second sliding grooves are formed in the front side face and the rear side face of the inner wall of the gun body 1 respectively, the ejection mechanism 9 is arranged, when the screwing block 97 is screwed to rotate, the baffle 91 is driven to rotate through the rotating shaft 93, when the baffle 91 rotates to be matched with the rectangular hole 96, the fifth spring 92 pushes the ejection plate 95 to move leftwards through elastic extension of the fifth spring 92, therefore, the ejection plate 95 can eject the unfixed control rod 7 out of the gun body 1, people can detach the gun body 1 and the control rod 7 conveniently, and the ejection plate 95 can move normally along a track under the action of the second sliding blocks 94 and the second sliding grooves.
The working principle is as follows: when the medical gun is used, a doctor controls the brake handle 3 to move to control the gun body 1 and the control rod 7 to work, the movable handle 3 can drive the positioning block 41 to move when moving, the positioning block 41 can adjust the position of the clamping groove 42 when moving, the first spring 46 can push the movable clamping rod 43 to move downwards through self elastic extension, the bottom end of the clamping rod 43 can be effectively clamped into the clamping groove 42 at the moment, the movable handle 3 is fixed without automatic rebounding, the doctor can control one end of the fixed rope 47 to move through the poking block 48, the other end of the fixed rope 47 can drive the top end of the clamping rod 43 to move upwards, the clamping rod 43 is not inserted into the clamping groove 42 any more, the positioning block 41 is not fixed any more at the moment, the movable handle 3 is not fixed any more, the movable handle 3 can be reset to work again, if the position of the control rod 7 needs to be adjusted, the pressing rod 51 can drive the triangular block 53 to move downwards, the triangular block 53 can extrude the two trapezoidal blocks 54, the two trapezoidal blocks 54 respectively drive the two clamping blocks 58 to be far away from through the two positioning rods 57, the clamping mechanism 6 is no longer clamped by the two clamping blocks 58 at the moment, the position of the clamping mechanism 6 is readjusted by the movable control rod 7, if the control rod 7 needs to be taken out, the gun body 1 is no longer blocked by the control shielding mechanism 8, then the control rod 7 is no longer clamped by the control clamping mechanism 5, and the ejection mechanism 9 is most utilized to eject the control rod 7 to finish the disassembly.
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 (5)
1. An endoscope anastomat with an anti-rollback safety mechanism comprises a gun body (1), a static handle (2) and a movable handle (3), and is characterized in that a control rod (7) is arranged in the gun body (1), the static handle (2) is fixedly connected to the lower surface of the gun body (1), the movable handle (3) is rotatably connected to the lower surface of the gun body (1), the movable handle (3) is located on the left side of the static handle (2), an anti-rollback mechanism (4) is arranged on the static handle (2), the anti-rollback mechanism (4) is fixedly installed on the lower surface of the gun body (1), a clamping mechanism (5) and a plurality of clamping mechanisms (6) are arranged in the gun body (1), the clamping mechanisms (6) are uniformly arranged on the outer side of the control rod (7) from left to right, and a shielding mechanism (8) and an ejection mechanism (9) are arranged in the gun body (1); the anti-return mechanism (4) comprises a fixed sleeve (44) fixedly connected to the lower surface of the gun body (1), a clamping rod (43) is arranged in the fixed sleeve (44), the upper surface of the clamping rod (43) is fixedly connected with a blocking piece (45) through a first spring (46), the blocking piece (45) is fixedly connected to the fixed sleeve (44), the bottom end of the clamping rod (43) is attached to a facing surface of the positioning block (41), the positioning block (41) is L-shaped and is fixedly connected to the left side surface of the movable handle (3), and a clamping groove (42) is formed in the upper surface of the positioning block (41); the top end of the clamping rod (43) is fixedly connected with a fixed rope (47), the other end of the fixed rope (47) penetrates through the gun body (1) and is fixedly connected to the upper surface of the poking block (48), the fixed rope (47) penetrates through a limiting hole formed in the upper surface of the blocking piece (45), the poking block (48) is located in a first through hole formed in the lower surface of the gun body (1), first sliding grooves are formed in the front side surface and the rear side surface of the inner wall of the first through hole, first sliding blocks (49) are arranged in the first sliding grooves, and the two first sliding blocks (49) are fixedly connected to the front side surface and the rear side surface of the poking block (48) respectively; the clamping mechanism (5) comprises a second through hole formed in the upper surface of the gun body (1), a pressing rod (51) is arranged in the second through hole, a second spring (52) is sleeved on the outer side of the pressing rod (51), a triangular block (53) is fixedly connected to the bottom end of the pressing rod (51), and two ends of the second spring (52) are fixedly connected with the upper surface of the inner wall of the gun body (1) and the upper surface of the triangular block (53) respectively; the shielding mechanism (8) comprises two shielding plates (81) attached to the left side surface of the gun body (1), the two shielding plates (81) are symmetrically arranged in front and back, one side surface of each shielding plate (81) is fixedly connected with two third sliding blocks (84) which are vertically symmetrical, each third sliding block (84) is slidably connected into a third sliding groove formed in the left side surface of the gun body (1), the third sliding groove and the third sliding block (84) are both T-shaped, one side surface of each third sliding block (84) is fixedly connected with one side surface of the inner wall of the third sliding groove through a fourth spring (83), the opposite surfaces of the two shielding plates (81) are both arc-shaped, the upper side and the lower side of the opposite surfaces of the two shielding plates (81) are both fixedly connected with magnetic stones (82), and when one shielding plate (81) is pulled to move, the two magnetic stones (82) which are mutually adsorbed can be far away from each other and are not adsorbed, the third sliding block (84) can be pulled to move under the action of the elasticity of the fourth spring (83), the third sliding block (84) can pull the two shielding plates (81) to be away from the left side which does not block the gun body (1), at the moment, the control rod (7) can be moved to be separated from the gun body (1), the shielding plates (81) can be stably moved under the action of the third sliding block (84) and the third sliding groove, the two shielding plates (81) can be close to each other by arranging the magnet stones (82), the two magnet stones (82) are adsorbed to each other, at the moment, the front side of the clamping mechanism (6) can be blocked, and the blocking of the clamping mechanism (6) is realized to avoid the automatic separation of the control rod (7); the ejection mechanism (9) comprises a bearing clamped on the right side face of the gun body (1), a rotating shaft (93) is sleeved in the bearing, the left end and the right end of the rotating shaft (93) are fixedly connected with a baffle (91) and a twisting block (97) respectively, the baffle (91) is attached to the left side face of the ejection plate (95), a rectangular hole (96) is formed in the left side face of the ejection plate (95), the rotating shaft (93) is located in the rectangular hole (96), the ejection mechanism (9) is arranged, when the twisting block (97) is twisted to rotate, the baffle (91) is driven to rotate through the rotating shaft (93), when the baffle (91) rotates to be matched with the rectangular hole (96), a fifth spring (92) pushes the ejection plate (95) to move leftwards through self elastic extension, so that the ejection plate (95) can eject the ejection gun body (1) by using the control rod (7) which is not fixed, and people can conveniently detach the gun body (1) and the control rod (7), through setting up second slider (94) and second spout, ejection plate (95) can normally move along the orbit under its effect.
2. The endoscopic stapler with an anti-rollback safety mechanism according to claim 1, two inclined planes of the triangular block (53) are respectively attached to the inclined planes of the two trapezoidal blocks (54), the far planes of the two trapezoidal blocks (54) are fixedly connected with a positioning rod (57), sleeves (56) are arranged on the outer sides of the positioning rod (57), the two sleeves (56) are respectively and fixedly connected to the front side surface and the rear side surface of the inner wall of the gun body (1), a third spring (55) is sleeved on the outer side of the positioning rod (57), two ends of the third spring (55) are respectively and fixedly connected with the outer surface of the positioning rod (57) and one side surface of the sleeve (56), the bottom fixedly connected with clamp splice (58) of locating lever (57), the opposite face of two clamp splice (58) is the cambered surface, and arc wall (59) have all been seted up to the opposite face of two clamp splice (58).
3. The endoscope anastomat with the anti-rollback safety mechanism is characterized in that the right side face of the inner wall of the gun body (1) is fixedly connected with the right side face of an ejection plate (95) through a fifth spring (92), the front side face and the rear side face of the ejection plate (95) are fixedly connected with second sliding blocks (94), the second sliding blocks (94) are connected in second sliding grooves in a sliding mode, and the two second sliding grooves are formed in the front side face and the rear side face of the inner wall of the gun body (1) respectively.
4. The endoscope anastomat with the anti-rollback safety mechanism is characterized in that the clamping mechanism (6) comprises a circular plate (67) sleeved on the outer side of the operating rod (7), a plurality of grooves are formed in the outer surface of the circular plate (67), a silica gel pad (64) is fixedly connected in each groove, an inserting rod (66) is fixedly connected to one side surface of each silica gel pad (64), and the other end of each inserting rod (66) penetrates through the inner wall of the circular plate (67) and is clamped into an inserting groove formed in the outer surface of the operating rod (7).
5. The endoscope anastomat with the anti-rollback safety mechanism is characterized in that a ring plate (61) is sleeved on the outer side of the circular plate (67), a plurality of rolling grooves are formed in the inner wall of the ring plate (61), rolling balls (62) are arranged in the rolling grooves, the rolling balls (62) are embedded in the outer surface of the circular plate (67), a first magnetic block (63) is fixedly connected to one side face, away from the inserting rod (66), of the silica gel pad (64), a second magnetic block (65) is fixedly connected to the inner wall of the ring plate (61), and the second magnetic block (65) is located in a sliding groove formed in the outer surface of the circular plate (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439274.0A CN113116443B (en) | 2021-04-23 | 2021-04-23 | Endoscope anastomat with anti-rollback safety mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110439274.0A CN113116443B (en) | 2021-04-23 | 2021-04-23 | Endoscope anastomat with anti-rollback safety mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113116443A CN113116443A (en) | 2021-07-16 |
| CN113116443B true CN113116443B (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110439274.0A Active CN113116443B (en) | 2021-04-23 | 2021-04-23 | Endoscope anastomat with anti-rollback safety mechanism |
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| CN (1) | CN113116443B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384499A (en) * | 2010-01-29 | 2013-11-06 | 伊西康内外科公司 | Surgical stapling instrument having a medical substance dispenser |
| CN112472184A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Anorectal anastomat for preventing anastomotic stenosis |
| CN112617936A (en) * | 2020-12-21 | 2021-04-09 | 苏州法兰克曼医疗器械有限公司 | Anastomat capable of being unlocked or locked quickly |
| CN112617932A (en) * | 2020-12-14 | 2021-04-09 | 苏州法兰克曼医疗器械有限公司 | Linear cutting anastomat with firing driving connecting mechanism |
| CN112656473A (en) * | 2020-12-18 | 2021-04-16 | 苏州法兰克曼医疗器械有限公司 | Anastomat with safety mechanism for circular cutting and suturing operation |
-
2021
- 2021-04-23 CN CN202110439274.0A patent/CN113116443B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384499A (en) * | 2010-01-29 | 2013-11-06 | 伊西康内外科公司 | Surgical stapling instrument having a medical substance dispenser |
| CN112472184A (en) * | 2020-11-27 | 2021-03-12 | 常州安康医疗器械有限公司 | Anorectal anastomat for preventing anastomotic stenosis |
| CN112617932A (en) * | 2020-12-14 | 2021-04-09 | 苏州法兰克曼医疗器械有限公司 | Linear cutting anastomat with firing driving connecting mechanism |
| CN112656473A (en) * | 2020-12-18 | 2021-04-16 | 苏州法兰克曼医疗器械有限公司 | Anastomat with safety mechanism for circular cutting and suturing operation |
| CN112617936A (en) * | 2020-12-21 | 2021-04-09 | 苏州法兰克曼医疗器械有限公司 | Anastomat capable of being unlocked or locked quickly |
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| Publication number | Publication date |
|---|---|
| CN113116443A (en) | 2021-07-16 |
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