CN117770909B - Easily-disassembled abdominal cavity forceps - Google Patents
Easily-disassembled abdominal cavity forceps Download PDFInfo
- Publication number
- CN117770909B CN117770909B CN202410217906.2A CN202410217906A CN117770909B CN 117770909 B CN117770909 B CN 117770909B CN 202410217906 A CN202410217906 A CN 202410217906A CN 117770909 B CN117770909 B CN 117770909B
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- shell
- locking
- handle
- rod
- clamp
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- 210000000683 abdominal cavity Anatomy 0.000 title claims abstract description 17
- 239000011324 bead Substances 0.000 claims abstract description 62
- 230000008878 coupling Effects 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000005859 coupling reaction Methods 0.000 claims description 24
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 9
- 230000003187 abdominal effect Effects 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000005489 elastic deformation Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The application discloses an abdominal cavity clamp easy to disassemble and assemble, which relates to the technical field of medical equipment and comprises a handle and a clamp rod detachably connected to the handle, wherein the clamp rod is connected with a pull rod in a sliding manner, the handle is detachably connected with a connecting shell, the handle is connected with a fixing component for fixing the connecting shell, the connecting shell is connected with a locking shell in a sliding manner, the locking shell is provided with a cavity for sliding fit with the connecting shell, the connecting shell is connected with a limiting component for limiting the locking shell to be separated from the connecting shell, an elastic piece is connected between the handle and the locking shell, a locking bead is placed on the connecting shell, the connecting shell is provided with a channel for locking bead clamping, a yielding cavity for locking bead clamping is formed between the connecting shell and the locking shell, and the clamp rod is provided with an arc-shaped groove for locking bead clamping. According to the application, the locking shell is moved towards the direction close to the handle, so that the clamp rod drives the locking beads to be separated from the arc-shaped groove to enter the abdication cavity, and the locking beads do not limit the movement of the clamp rod any more, thereby improving the disassembly efficiency of the clamp rod and the pull rod.
Description
Technical Field
The application relates to the technical field of medical equipment, in particular to an easily-detachable abdominal cavity clamp.
Background
Abdominal forceps are a commonly used surgical instrument that allows a physician to more easily access deep abdominal cavities, clamp and manipulate tissues or organs during surgery.
The traditional abdominal forceps comprise a forceps rod and a handle assembly, the forceps rod is thinner and convenient to enter a human body, the front end of the abdominal forceps is provided with a forceps head, and an operator can control the forceps head by controlling the rear section of the abdominal forceps to be connected with a movable handle and a fixed handle of the clamp through connecting wires. However, the traditional clamp rod and handle assembly is more troublesome to mount and detach and inconvenient to use; in the process of installing the clamp rod and the handle assembly, the parts are easy to move, the installation precision between the parts is affected, and therefore the operation precision is affected, and the improvement is needed.
Disclosure of Invention
The application aims to provide an easily-detachable abdominal cavity clamp, which aims to improve the installation and detachment efficiency of a clamp rod and a handle.
The application provides an easily-detachable abdominal cavity clamp which adopts the following technical scheme: including the handle with can dismantle the connection and be in the binding clip on the handle, the binding clip slides and is connected with the pull rod, the pull rod is connected with the binding clip, the pull rod is used for driving the binding clip is grabbed to the binding clip, the handle is connected with the drive the control assembly that the pull rod slided, the handle can be dismantled and be connected with the coupling shell, the handle is connected with and is used for fixing the fixed subassembly of coupling shell, the coupling shell slides and is connected with the locking shell, the locking shell be provided with be used for with coupling shell slides complex cavity, the coupling shell is connected with be used for the restriction locking shell breaks away from the restriction subassembly of coupling shell, the handle with be connected with the elastic component between the locking shell, the locking pearl has been placed to the coupling shell, the coupling shell is provided with be used for locking pearl block's passageway, the coupling shell with the shaping has the chamber of stepping down that is used for locking pearl block down, when locking pearl block down the locking pearl block down when the cavity of stepping down, locking shell is provided with locking pearl block down the cavity, locking shell break away from the restriction cavity, locking pearl block down the locking cavity when locking pearl block down the cavity, locking bead block down the cavity and be connected with the locking bead and have the locking cavity and take off the active bead.
Through adopting above-mentioned technical scheme, install pincers pole and pull rod on the handle, remove the locking shell towards the direction that is close to the handle, the elastic component is pressed and is produced elastic deformation and compressed, until the passageway aligns with the chamber of stepping down, passes linking shell and handle with the pull rod in proper order, through the removal of control assembly restriction pull rod. The clamp rod is movably abutted with the locking beads in the moving process, the clamp rod drives the locking beads to be clamped into the abdication cavity until the locking beads are aligned with the arc grooves, the locking shell is loosened, the elastic piece elastically resets, the elastic piece forces the locking shell to move in the direction away from the handle, and the locking shell is convenient to reset. The locking shell is in the in-process that resets, and initiative structure drives the locking pearl and breaks away from the chamber of stepping down and block into the arc wall, and the outer peripheral face of locking pearl is laminated with the inner wall in arc wall, and the locking pearl plays the effect of restriction to the removal of clamp lever, can improve the stability that clamp lever and pull rod were placed, can improve the installation effectiveness of clamp lever and pull rod again. The fixing component is used for fixing the connecting shell, so that the connecting shell is prevented from moving or rotating relative to the handle in the using process of the abdominal cavity forceps, and the installation stability of the connecting shell is improved.
When the clamp rod and the pull rod need to be disassembled, the locking shell is moved towards the direction close to the handle, the elastic piece is pressed to generate elastic deformation and is compressed until the channel is aligned with the yielding cavity, the handle is pulled out of the pull rod and the clamp rod together, the outer peripheral surface of the clamp rod is movably abutted with the locking beads, the clamp rod drives the locking beads to be separated from the arc-shaped groove to enter the yielding cavity, and the locking beads do not limit the movement of the clamp rod any more, so that the disassembly efficiency of the clamp rod and the pull rod is improved.
Optionally, the active structure includes an inclined surface disposed on an inner wall of the relief cavity.
Through adopting above-mentioned technical scheme, when the cavity of stepping down is gone into to the locking pearl card, and locking pearl aligns and when fixed tong bar with the arc wall, only need loosen the locking shell, and the elastic component elasticity resets, and the locking shell is forced to slide towards the direction of keeping away from the handle to the elastic component, inclined plane and locking pearl activity butt, and the inclined plane drives the locking pearl and breaks away from the cavity of stepping down and clamp into the arc wall, improves the efficiency of locking pearl locking tong bar.
Optionally, the locking shell is connected with and is used for driving the synchronous pivoted linkage structure of binding clip pole, the binding clip with the binding clip pole passes through the connecting piece and is connected, the one end of elastic component with the locking shell butt, the other end with the handle is connected.
Through adopting above-mentioned technical scheme, when the in-process of operation need adjust the orientation of binding clip, only need rotate the locking shell, the locking shell passes through linkage and drives the binding clip rotation, and the binding clip is driven to the binding clip at pivoted in-process to the orientation of binding clip facilitates the regulation, facilitates the use.
Optionally, the linkage structure includes a linkage rod connected to the locking shell, and the clamp rod is provided with a linkage groove for the linkage rod to be clamped in.
Through adopting above-mentioned technical scheme, rotate the locking shell, the interior wall butt in gangbar and gangbar groove, the gangbar drives the clamp lever and rotates to realize the rotation of binding clip. When installing clip-on pole and pull rod, the gangbar aligns with the gangbar groove, moves clip-on pole and pull rod towards the direction that is close to the handle, and the gangbar card goes into the gangbar groove, and the cooperation of sliding in gangbar and gangbar groove plays direction and spacing effect to clip-on pole and the removal of pull rod to improve clip-on pole and the stability that the pull rod slided, improve clip-on pole and the efficiency of pull rod installation promptly.
Optionally, the limiting component includes the hem of connecting on the connection shell and connects limiting block on the locking shell, limiting block be used for with the hem butt, the hem limiting block with the connection shell encloses into the cavity of stepping down, the one end of elastic component with limiting block butt, the other end with the handle is connected.
Through adopting above-mentioned technical scheme, when the elastic component elasticity resets, the elastic component forces the locking shell to slide towards the direction of keeping away from the handle, until limit piece and hem butt, the hem plays the effect of restriction to the slip of limit piece to play the effect of restriction to the slip of locking shell, prevent that the locking shell from breaking away from the coupling shell at the in-process of sliding.
Optionally, the restriction piece is connected with the gasket, the elastic component keep away from the one end of handle with the gasket butt.
Through adopting above-mentioned technical scheme, because the locking shell will take place to rotate, the one end and the gasket movable butt of elastic component, the gasket prevents elastic component and restriction piece direct contact, the gasket be used for reducing with the elastic component between frictional force, play the effect of protection to the elastic component, reduce the elastic component and damage because of the friction.
Optionally, a radial dimension of the channel away from the opening of the locking shell is smaller than a radial dimension of the locking bead.
By adopting the technical scheme, the locking beads can only enter the channel from the opening of the channel close to the locking shell, and the inner wall of the abdication cavity and the limiting block play a role in limiting the movement of the locking beads, so that the locking beads are prevented from being separated from the channel from the opening of the channel close to the locking shell. Since the radial dimension of the opening of the channel away from the locking shell is smaller than the radial dimension of the locking bead, the locking bead is also prevented from escaping the channel from the opening of the channel away from the locking shell.
Optionally, the connection shell is provided with the screw thread section, the screw thread section with handle threaded connection, the connection shell is connected with the bulge loop, the handle is provided with and is used for the bulge loop card goes into and pivoted annular, fixed subassembly is including rotating the dead lever of connecting in the handle, the handle is connected with and is used for driving dead lever pivoted mounting.
By adopting the technical scheme, the thread section is connected on the handle in a threaded manner, the convex ring is clamped into the annular groove and rotates along the annular groove, and the annular groove provides space for the rotation of the convex ring. When the connecting shell rotates to the corresponding position, the fixing piece drives the fixing rod to rotate, so that the fixing rod is abutted with the convex ring, the fixing rod applies force to the convex ring, the convex ring is limited, and therefore the installation stability of the connecting shell is improved. The condition that the connecting shell is driven to rotate by friction of the clamp rod in the process that the clamp rod is driven to rotate by the linkage rod is prevented.
Optionally, the fixing member is a bolt screwed on the handle, and the bolt is used for abutting against the fixing rod.
Through adopting above-mentioned technical scheme, towards the direction rotation bolt that is close to the dead lever, the bolt removes towards the direction that is close to the dead lever for bolt and dead lever butt drive the dead lever and rotate, thereby realize that the dead lever compresses tightly the bulge loop, be convenient for fix the coupling shell. When the connecting shell needs to be disassembled, the bolt is rotated in the direction away from the fixing rod, the bolt does not apply force to the fixing rod any more, the fixing rod is separated from the convex ring under the influence of gravity, and the connecting shell is convenient to disassemble.
Optionally, the convex ring is provided with a fixing groove for the fixing rod to be clamped in, and when one side of the connecting shell is abutted with the handle, the fixing rod is aligned with the fixing groove.
Through adopting above-mentioned technical scheme, when dead lever and fixed slot align, the orientation towards being close to the dead lever rotates the bolt for bolt and dead lever butt drive the dead lever and rotate, and the fixed slot is gone into to the part card of dead lever, and the surface of dead lever and the inner wall laminating of fixed slot, and the dead lever plays the effect of restriction to the removal of bulge loop, thereby improves the stability that bulge loop and coupling shell were placed, prevents that the gangbar from driving the pivoted in-process binding clip pole and taking place because of friction drive coupling shell pivoted condition.
In summary, the present application includes at least one of the following beneficial technical effects:
1. When the clamp rod and the pull rod need to be disassembled, the locking shell is moved towards the direction close to the handle, the elastic piece is pressed to generate elastic deformation and is compressed until the channel is aligned with the yielding cavity, the handle is pulled out of the pull rod and the clamp rod together, the outer peripheral surface of the clamp rod is movably abutted with the locking beads, the clamp rod drives the locking beads to be separated from the arc-shaped groove to enter the yielding cavity, and the locking beads do not limit the movement of the clamp rod any more, so that the disassembly efficiency of the clamp rod and the pull rod is improved.
2. When dead lever and fixed slot align, the orientation towards being close to the dead lever rotates the bolt for bolt and dead lever butt drive the dead lever and rotate, and the fixed slot is gone into to the part card of dead lever, and the surface of dead lever and the inner wall laminating of fixed slot, and the dead lever plays the effect of restriction to the removal of bulge loop, thereby improves the stability that bulge loop and coupling shell were placed, prevents that the gangbar from driving the pivoted in-process pincers pole and driving coupling shell pivoted condition emergence because of the friction.
Drawings
Fig. 1 is a schematic overall structure of an embodiment of the present application.
Fig. 2 is a cross-sectional view of an embodiment of the present application.
Fig. 3 is an enlarged view of region a of fig. 2.
Fig. 4 is a schematic view of a part of the structure of fig. 2.
Fig. 5 is an enlarged view of region B of fig. 4.
Fig. 6 is an exploded view of an embodiment of the present application.
Fig. 7 is an enlarged view of region C of fig. 6.
Reference numerals illustrate: 1. a handle; 11. a mounting cavity; 12. a through hole; 2. a clamp lever; 21. a receiving chamber; 22. an arc-shaped groove; 23. a linkage groove; 3. a pull rod; 31. a clamp head; 32. a connecting piece; 4. a mounting shell; 41. a ring groove; 42. a threaded hole; 5. a connection housing; 51. a threaded section; 52. a convex ring; 521. a fixing groove; 53. locking the beads; 54. a channel; 55. a relief cavity; 6. a fixing assembly; 61. a support rod; 62. a fixed rod; 63. a fixing member; 7. a locking shell; 71. a cavity; 72. an active structure; 721. an inclined surface; 8. a restriction assembly; 81. folding edges; 82. a limiting block; 821. a groove; 822. a gasket; 83. a threaded rod; 84. an elastic member; 9. a linkage structure; 91. and a linkage rod.
Detailed Description
The present application will be described in further detail with reference to fig. 1 to 7.
The embodiment of the application discloses an easily-detachable abdominal cavity clamp.
The combined drawing device is shown in fig. 1, 2 and 3, and comprises a handle 1 and a clamp rod 2, wherein the clamp rod 2 is slidably connected with a pull rod 3, the clamp rod 2 is provided with a containing cavity 21 for clamping and sliding the pull rod 3, the handle 1 is provided with a mounting cavity 11 for clamping the pull rod 3, the handle 1 is connected with a control component (the control component is in the prior art, such as a connection mode of a clamp core and the handle in a publication number CN 102973309B) for driving the pull rod 3 to slide, and the pull rod 3 can rotate relative to the control component. One end of the pull rod 3 far away from the handle 1 is connected with a clamp head 31, and when the pull rod 3 slides, the clamp head 31 can be clamped. The clamp head 31 is connected with the clamp rod 2 through a connecting piece 32, the connecting piece 32 is a connecting sleeve, the connecting sleeve is fixedly connected with the clamp head 31, and the connecting sleeve is in threaded connection with the clamp rod 2. When the clamp bar 2 is rotated, the clamp head 31 is caused to rotate with the clamp bar 2.
As shown in fig. 4 and 5, the handle 1 is in threaded connection with the mounting shell 4, one end of the pull rod 3 passes through the mounting shell 4, and the mounting shell 4 is used for reducing the contact area between the pull rod 3 and the inner wall of the mounting cavity 11, so that the pull rod 3 can rotate conveniently. The end, far away from the handle 1, of the mounting shell 4 is detachably connected with a connecting shell 5, a threaded section 51 is formed at the end, close to the mounting shell 4, of the connecting shell 5 in a protruding mode, and the threaded section 51 is in threaded connection with the mounting shell 4; one side of the connecting shell 5, which is close to the mounting shell 4, is fixedly connected with a convex ring 52, the convex ring 52 surrounds one circle of the threaded section 51, the mounting shell 4 is concavely provided with a ring groove 41 for clamping in and rotating the convex ring 52, and the mounting shell 4 is connected with a fixing component 6 for fixing the connecting shell 5. The fixed subassembly 6 includes the branch 61 of fixed connection on the inner wall of annular 41 and rotates the dead lever 62 of connection on branch 61, and dead lever 62 is the zigzag, and handle 1 is connected with the mounting 63 that is used for driving dead lever 62 pivoted, and mounting 63 is the bolt, and through-hole 12 that supplies the bolt to pass is seted up to handle 1, and the screw hole 42 that is used for with bolt threaded connection is seted up to the installation shell 4, when the in-process of installation shell 4 threaded connection on handle 1 with handle 1 butt, through-hole 12 aligns with screw hole 42, and the bolt of being convenient for passes through-hole 12 and screw hole 42 in proper order, improves the installation effectiveness of bolt. The fixing groove 521 for the fixing rod 62 to be clamped in is formed in the convex ring 52, when the connecting shell 5 is abutted to the mounting shell 4 in the rotating process, the fixing rod 62 is aligned with the fixing groove 521, so that part of the fixing rod 62 is conveniently clamped in the fixing groove 521, and the rotating efficiency of the limiting convex ring 52 is improved.
As shown in fig. 4 and 5, the connection shell 5 is slidably connected with the locking shell 7, the locking shell 7 is provided with a cavity 71 for slidably matching with the connection shell 5, the connection shell 5 is connected with a limiting component 8 for limiting the connection shell 7 to be separated from the connection shell 5, the limiting component 8 comprises a folded edge 81 fixedly connected to the connection shell 5 and a limiting block 82 detachably connected to the cavity 71, the folded edge 81 and the limiting block 82 are annular, and the folded edge 81 is located at one end of the connection shell 5 away from the installation shell 4. The locking shell 7 is in threaded connection with two threaded rods 83, a groove 821 for the threaded rods 83 to be clamped in is formed in the outer peripheral surface of the limiting block 82, and the groove 821 is in an annular arrangement. One side of the limiting block 82, which is close to the mounting shell 4, is fixedly connected with a gasket 822, an elastic piece 84 is connected between the gasket 822 and the mounting shell 4, the elastic piece 84 is a spring, one end of the elastic piece 84 is fixedly connected with the mounting shell 4, and the other end of the elastic piece 84 is abutted with the gasket 822.
As shown in fig. 4, 5,6 and 7, the connection housing 5 is provided with three locking beads 53 (the number of the locking beads 53 is selected according to actual needs), and the three locking beads 53 are uniformly distributed around the axis of the connection housing 5. The connecting housing 5 is provided with a channel 54 into which the corresponding locking bead 53 is snapped, and the radius of the opening of the channel 54 away from the limiting block 82 is smaller than the radius of the opening of the channel 54 close to the limiting block 82, and the radius of the opening of the channel 54 close to the limiting block 82 is adapted to the radius of the locking bead 53, so that the locking bead 53 is prevented from being separated from the channel 54 from the opening of the channel 54 away from the limiting block 82. The folded edge 81, the limiting block 82 and the connecting shell 5 are enclosed to form a yielding cavity 55 for the locking bead 53 to be clamped, and the nearest distance between the inner wall of the yielding cavity 55, which is far away from one side of the connecting shell 5, and the connecting shell 5 is smaller than the radius dimension of the locking bead 53, so that the locking bead 53 is prevented from being completely separated from the channel 54 in the moving process. The outer circumferential surface of the clamp rod 2 is provided with an arc-shaped groove 22 for the part of each locking bead 53 to be clamped in, when the part of the locking bead 53 is clamped in the arc-shaped groove 22, the locking bead 53 is separated from the abdication cavity 55, and when the part of the locking bead 53 is clamped in the abdication cavity 55, the locking bead 53 is separated from the arc-shaped groove 22. The locking housing 7 is provided with an active structure 72 for driving the locking bead 53 out of the relief cavity 55, the active structure 72 comprising an inclined surface 721 provided on an inner wall of the relief cavity 55, the inclined surface 721 being located on a side of the inner wall of the relief cavity 55 close to the mounting housing 4. When the lock case 7 is not pushed, the lock bead 53 is located between the inclined surface 721 and the spacer 822, and the inclined direction of the inclined surface 721 is directed toward the lock bead 53. The locking shell 7 is connected with a linkage structure 9 for driving the clamp rod 2 to synchronously rotate, the linkage structure 9 comprises two linkage rods 91 (the quantity of the linkage rods 91 is selected according to actual demands) which are connected to the locking shell 7 in a threaded mode, the two linkage rods 91 are oppositely arranged, and the clamp rod 2 is provided with a linkage groove 23 for clamping the corresponding linkage rods 91.
The embodiment of the application provides an easily-detachable abdominal cavity clamp, which has the implementation principle that:
When the abdominal forceps are installed, the installation shell 4 is connected with the handle 1 in a threaded manner until one side of the installation shell 4 is abutted against the handle 1, and the through hole 12 is aligned with the threaded hole 42.
The locking beads 53 are placed in the respective channels 54 and the locking shell 7 is fitted over the connecting shell 5 such that the limiting blocks 82 are located between the folds 81 and the elastic elements 84. The connecting shell 5 is connected to the mounting shell 4 through threads, the convex ring 52 rotates in the annular groove 41 until one side of the connecting shell 5 is abutted against one side of the mounting shell 4, the fixing rod 62 is aligned with the fixing groove 521, one end of the fixing piece 63 penetrates through the through hole 12 and is in threaded connection with the threaded hole 42 until one end of the fixing piece 63 is abutted against the fixing rod 62, the fixing piece 63 drives the fixing rod 62 to rotate around the axial lead of the supporting rod 61, the fixing rod 62 is clamped into the fixing groove 521, the outer surface of the fixing rod 62 is attached to the inner wall of the fixing groove 521, and the fixing rod 62 plays a role in limiting the rotation of the convex ring 52, so that the rotation of the connecting shell 5 is limited, and the mounting stability of the connecting shell 5 and the mounting shell 4 is improved. The connection housing 5 and the installation housing 4 are connected together through the supporting rod 61, the fixing rod 62 and the fixing piece 63, so that driving is reduced, the connection degree of the whole structure is increased, and the connection housing 5 and the installation housing 4 can be prevented from rotating only by rotating the fixing piece 63.
Moving the locking housing 7 in a direction towards the handle 1, the resilient member 84 is compressed to deform elastically and compress, and when one side of the locking housing 7 abuts the life handle 1, the channel 54 is aligned with the relief cavity 55. One end of the clamp rod 2 and one end of the pull rod 3 sequentially penetrate through the connecting shell 5, the mounting shell 4 and the handle 1, the clamp rod 2 is movably abutted with the locking beads 53, the clamp rod 2 drives the locking beads 53 to be clamped into the corresponding abdication cavity 55, and when one side of the clamp rod 2 is abutted with the connecting shell 5, the arc-shaped groove 22 is aligned with each locking bead 53. The locking shell 7 is loosened, the elastic piece 84 is elastically reset, the elastic piece 84 forces the locking shell 7 to slide in the direction away from the handle 1, the locking bead 53 is movably abutted with the inclined surface 721, the inclined surface 721 drives the locking bead 53 to be separated from the yielding cavity 55 and clamped into the arc-shaped groove 22, the outer peripheral surface of the locking bead 53 is attached to the inner wall of the yielding cavity 55, and the locking bead 53 plays a role in limiting the movement of the clamp rod 2, so that the stability of placing the clamp rod 2 is improved.
In the operation process, when the direction of the clamp head 31 needs to be adjusted, the locking shell 7 is rotated, and the linkage rod 91 drives the locking shell 7, the connecting piece 32, the clamp head 31 and the pull rod 3 to rotate together. Since the connection housing 5 and the installation housing 4 are fixed by the supporting rod 61, the fixing rod 62 and the fixing piece 63, even if there is a friction force between the restriction block 82 and the clamp lever 2 and the connection housing 5, there is a friction force between the connection housing 5 and the installation housing 4 and the tie rod 3, neither the connection housing 5 nor the installation housing 4 is rotated.
When it is desired to remove the clamp lever 2 and the pull rod 3, the locking housing 7 is moved in a direction toward the handle 1, and the resilient member 84 is compressed to resiliently deform and compress until the channel 54 is aligned with the relief cavity 55. The clamp rod 2 and the pull rod 3 are pulled towards the direction far away from the handle 1, the clamp rod 2 is movably abutted with the locking bead 53, and the clamp rod 2 drives the locking bead 53 to be separated from the arc groove 22 and enter the abdication cavity 55, so that the clamp rod 2 and the pull rod 3 are convenient to detach.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. An easy dismouting's abdominal cavity pincers, its characterized in that: including handle (1) and detachable connection are in grip lever (2) on handle (1), grip lever (2) slides and is connected with pull rod (3), pull rod (3) are connected with binding clip (31), pull rod (3) are used for driving binding clip (31) are grabbed the clamp, handle (1) are connected with and are used for driving control assembly that pull rod (3) slided, handle (1) can be dismantled and be connected with coupling shell (5), handle (1) are connected with and are used for fixing fixed subassembly (6) of coupling shell (5), coupling shell (5) are slided and are connected with locking shell (7), locking shell (7) are provided with be used for with coupling shell (5) are slided matched cavity (71), coupling shell (5) are connected with and are used for limiting locking shell (7) break away from limiting assembly (8) of coupling shell (5), be connected with elastic component (84) between handle (1) and locking shell (7), coupling shell (5) are connected with coupling shell (5) are fixed subassembly (6) for letting locking shell (5) place bead (53) be provided with locking bead (53) between coupling shell (5) and locking bead (53), the clamp lever (2) is provided with an arc-shaped groove (22) used for clamping the locking bead (53), when the locking bead (53) is clamped into the arc-shaped groove (22), the locking bead (53) is separated from the relief cavity (55), when the locking bead (53) is clamped into the relief cavity (55), the locking bead (53) is separated from the arc-shaped groove (22), the locking shell (7) is provided with an active structure (72) used for driving the locking bead (53) to separate from the relief cavity (55), the connecting shell (5) is provided with a threaded section (51), the threaded section (51) is in threaded connection with the handle (1), the connecting shell (5) is connected with a convex ring (52), the handle (1) is provided with a circular groove (41) used for clamping and rotating the convex ring (52), the fixing assembly (6) comprises a fixing rod (62) which is rotationally connected in the handle (1), the handle (1) is connected with a fixing rod (62) used for driving the fixing rod (62) to be in rotation with the fixing rod (62) and the fixing rod (521), the fixing rod (62) is in threaded connection with the fixing rod (521) by the threaded section (521), when one side of the connecting shell (5) is abutted with the handle (1), the fixing rod (62) is aligned with the fixing groove (521), the fixing piece (63) drives the fixing rod (62) to rotate around the axial lead of the supporting rod (61), so that the fixing rod (62) is clamped into the fixing groove (521), the outer surface of the fixing rod (62) is attached to the inner wall of the fixing groove (521), and the fixing rod (62) plays a role in limiting the rotation of the convex ring (52).
2. The easily detachable abdominal cavity clamp according to claim 1, wherein: the active structure (72) comprises an inclined surface (721) arranged on the inner wall of the yielding cavity (55).
3. The easily detachable abdominal cavity clamp according to claim 1, wherein: the locking shell (7) is connected with a linkage structure (9) for driving the clamp rod (2) to rotate synchronously, the clamp head (31) is connected with the clamp rod (2) through a connecting piece (32), one end of the elastic piece (84) is abutted to the locking shell (7), and the other end of the elastic piece is connected with the handle (1).
4. The easily detachable abdominal cavity clamp according to claim 3, wherein: the linkage structure (9) comprises a linkage rod (91) connected to the locking shell (7), and the clamp rod (2) is provided with a linkage groove (23) for clamping the linkage rod (91).
5. The easily detachable abdominal cavity clamp according to claim 1, wherein: the limiting assembly (8) comprises a folded edge (81) connected to the connecting shell (5) and a limiting block (82) connected to the locking shell (7), the limiting block (82) is used for being abutted to the folded edge (81), the limiting block (82) and the connecting shell (5) are enclosed to form the abdication cavity (55), one end of the elastic piece (84) is abutted to the limiting block (82), and the other end of the elastic piece is connected to the handle (1).
6. The easily detachable abdominal cavity clamp according to claim 5, wherein: the limiting block (82) is connected with a gasket (822), and one end, away from the handle (1), of the elastic piece (84) is abutted with the gasket (822).
7. The easily detachable abdominal cavity clamp according to claim 1, wherein: the radial dimension of the opening of the channel (54) remote from the locking shell (7) is smaller than the radial dimension of the locking bead (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410217906.2A CN117770909B (en) | 2024-02-28 | 2024-02-28 | Easily-disassembled abdominal cavity forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410217906.2A CN117770909B (en) | 2024-02-28 | 2024-02-28 | Easily-disassembled abdominal cavity forceps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117770909A CN117770909A (en) | 2024-03-29 |
| CN117770909B true CN117770909B (en) | 2024-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410217906.2A Active CN117770909B (en) | 2024-02-28 | 2024-02-28 | Easily-disassembled abdominal cavity forceps |
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| Country | Link |
|---|---|
| CN (1) | CN117770909B (en) |
Citations (10)
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