CN220988899U - Detachable endoscopic surgical instrument - Google Patents

Detachable endoscopic surgical instrument Download PDF

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Publication number
CN220988899U
CN220988899U CN202322067503.8U CN202322067503U CN220988899U CN 220988899 U CN220988899 U CN 220988899U CN 202322067503 U CN202322067503 U CN 202322067503U CN 220988899 U CN220988899 U CN 220988899U
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China
Prior art keywords
surgical instrument
rod
rotating
shell
driving
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CN202322067503.8U
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Chinese (zh)
Inventor
张剑
刘亚平
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Changsha Ruitai Medical Technology Co ltd
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Changsha Ruitai Medical Technology Co ltd
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Abstract

The utility model discloses a detachable endoscopic surgical instrument, which relates to the technical field of surgical instruments and comprises a shell, wherein an annular hole is formed in the outer surface of the right end of the shell, a rotating head is arranged at the right end of the shell, a hollow connecting rod is arranged on the outer surface of the left end of the rotating head, a rotating block is arranged on the outer surface of the left end of the hollow connecting rod, a thread groove is formed in the rotating head, and a locking knob is arranged at the right end of the thread groove. According to the detachable endoscopic surgical instrument, the rotating head, the hollow connecting rod, the rotating block, the thread groove, the locking knob, the threaded rod, the fixed rod and the limiting block are arranged, so that the surgical instrument can be conveniently detached and installed, the connection is firm, the outer tube, the driving rod, the driving head, the fixed rotating rod, the handle, the connecting sliding rod, the sliding chute and the driving block are arranged, the surgical instrument can be conveniently used, and the internal structure of the surgical instrument is relatively simple.

Description

Detachable endoscopic surgical instrument
Technical Field
The utility model relates to the technical field of surgical instruments, in particular to a detachable endoscopic surgical instrument.
Background
The endoscopic surgical instruments follow the expected functions, and have different heads, including but not limited to scissors, separating forceps, clamps and the like, and the surgical instruments are reusable and disposable, wherein the disposable instruments are of an integral structure and are discarded after being used once, so that resource waste is caused. The repeatedly used instrument is integrated and also has a detachable instrument, but the current repeatedly detachable instrument has complex structural design and higher cost, brings certain adverse effects to the use process of people, and provides a detachable endoscopic surgical instrument in order to solve the defects in the prior art.
Disclosure of utility model
The utility model mainly aims to provide a detachable endoscopic surgical instrument which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a detachable laparoscopic surgery apparatus, includes the shell, the annular hole has been seted up to the right-hand member surface of shell, the right-hand member of shell is provided with the rotating head, the left end surface of rotating head is provided with hollow connecting rod, the left end surface of hollow connecting rod is provided with the turning block, the inside of rotating head is provided with the screw thread groove, the right-hand member of screw thread groove is provided with locking knob, locking knob's left end surface is provided with the threaded rod.
Preferably, the internal surface of locking knob is provided with the outer tube, the inside of outer tube is provided with the actuating lever, the left end surface of actuating lever is provided with the actuating head, the upper and lower both ends internal surface of shell all is provided with the dead lever, the one end surface of dead lever is provided with the stopper, the inside of shell is provided with fixed bull stick, the surface of fixed bull stick is provided with the handle, both ends surface all is provided with the connection slide bar around the handle, the spout has all been seted up to the front and back both ends internal surface of shell, the front end surface of handle is provided with the drive block.
Preferably, the hollow connecting rod is rotationally connected with the hollow connecting rod in the annular hole, the hollow connecting rod is fixedly connected with the outer surface of the left end of the rotating head, and the outer surface of the left end of the hollow connecting rod is fixedly connected with the rotating block.
Preferably, the left end fixedly connected with threaded rod of locking knob, swivel head and locking knob pass through thread groove and threaded rod threaded connection.
Preferably, the limiting blocks are fixedly connected with the inner surface of the shell through fixing rods, the rotating blocks are rotationally connected between the two limiting blocks, the driving rods are slidably connected with the inner surface of the outer tube, and the driving heads are fixedly connected with the outer surface of the left end of the driving rods.
Preferably, the front end and the rear end of the fixed rotating rod are respectively fixedly connected with the inner surfaces of the front end and the rear end of the shell, the handle is rotationally connected with the outer surface of the fixed rotating rod, the two connecting sliding rods are respectively fixedly connected with the outer surfaces of the front end and the rear end of the handle, the two connecting sliding rods are respectively in sliding connection with the connecting sliding rods in the two sliding grooves, the driving block is rotationally connected with the outer surface of the front end of the handle, and the driving head is inserted into the driving block and is movably connected with the driving block.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the surgical instrument can be conveniently and fast detached and installed through the rotating head, the hollow connecting rod, the rotating block, the thread groove, the locking knob, the threaded rod, the fixing rod and the limiting block, and the surgical instrument is firmly connected, when the surgical instrument is installed, the left end of the outer tube is inserted into the thread groove until the threaded rod is attached to the outer surface of the right end of the rotating head, then the locking knob is reversely rotated while the rotating head is rotated, under the action of the two limiting blocks and the rotating block, the rotating head can stably rotate, and the threaded rod is in threaded connection with the threaded groove when rotating, at the moment, the threaded rod is gradually in threaded connection with the thread groove along with rotation, the locking knob is fixedly connected with the outer surface of the outer tube, and when the threaded rod is completely rotated into the thread groove, the surgical instrument can be firmly installed, the surgical instrument can be conveniently detached and installed, and the surgical instrument is firmly connected, and is convenient and fast to operate.
2. According to the utility model, the surgical instrument can be conveniently used through the outer tube, the driving rod, the driving head, the fixed rotating rod, the handle, the connecting sliding rods, the sliding grooves and the driving block, the internal structure of the surgical instrument is relatively simple, the surgical instrument is firstly installed and completed before the surgical instrument is used, when the outer tube is inserted into the outer tube, the driving head at the left end of the driving rod is clamped into the driving block, at the moment, the handle is fixedly connected with the inner surfaces of the front end and the rear end of the outer tube, the handle is rotationally connected with the fixed rotating rod, the other end of the handle starts to rotate when the handle is downwards pinched, the two connecting sliding rods are driven to slide leftwards in the sliding grooves, at the moment, the driving block is rotationally connected with the outer surface of the front end of the handle, the driving block is driven to move together when the left end of the handle is pressed, the driving head is clamped in the driving block to move, and meanwhile, the driving rod is driven to slide in the outer tube, so that the surgical instrument can be driven to work, the surgical instrument can be conveniently used, and the internal structure of the surgical instrument is relatively simple, and the operation is convenient and fast.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is an exploded schematic view of a surgical instrument of the present utility model;
FIG. 3 is a schematic view of the internal structure of the housing of the present utility model;
Fig. 4 is a schematic diagram of the structure of fig. 3 a according to the present utility model.
In the figure: 1. a housing; 2. an annular hole; 3. a rotating head; 4. a hollow connecting rod; 5. a rotating block; 6. a thread groove; 7. a locking knob; 8. a threaded rod; 9. an outer tube; 10. a driving rod; 11. a drive head; 12. a fixed rod; 13. a limiting block; 14. fixing the rotating rod; 15. a handle; 16. connecting a slide bar; 17. a chute; 18. and a driving block.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a detachable laparoscopic surgical instrument, including shell 1, annular hole 2 has been seted up to shell 1's right-hand member surface, shell 1's right-hand member is provided with rotating head 3, rotating head 3's left end surface fixedly connected with hollow connecting rod 4, hollow connecting rod 4's left end surface fixedly connected with turning block 5, rotating head 3's inside is provided with thread groove 6, thread groove 6's right-hand member is provided with locking knob 7, locking knob 7's left end surface fixedly connected with threaded rod 8, shell 1's the equal fixedly connected with dead lever 12 of upper and lower both ends internal surface, the one end surface fixedly connected with stopper 13 of dead lever 12, rotating head 3 and locking knob 7 pass through thread groove 6 and threaded rod 8 threaded connection, turning block 5 is rather than rotation connection between two stoppers 13, when installing surgical instrument, through inserting outer tube 9's left end to thread groove 6, until threaded rod 8 and rotating head 3's right-hand member surface laminating, then reverse rotation locking knob 7, under the effect of two stoppers 13 and turning block 5, make rotating head 3 can be connected with thread groove 8 with threaded rod 8, can be rotated thread groove 8 and thread groove 8, can be firmly connected with threaded rod 8, can be rotated with threaded rod 8, and the threaded rod 8 can be rotated firmly, and the instrument is installed.
As shown in fig. 1-4, the outer tube 9 is fixedly connected with the inner surface of the locking knob 7, the driving rod 10 is slidably connected in the outer tube 9, the driving head 11 is fixedly connected with the outer surface of the left end of the driving rod 10, the fixed rotating rod 14 is fixedly connected in the inner portion of the outer shell 1, the handle 15 is rotatably connected with the inner surfaces of the front end and the rear end of the handle 15, the connecting sliding rods 16 are fixedly connected with the inner surfaces of the front end and the rear end of the outer shell 1, the sliding grooves 17 are respectively formed in the inner surfaces of the front end and the rear end of the outer shell 1, the two connecting sliding rods 16 are respectively connected with the two sliding grooves 17 in a sliding manner, the outer surface of the front end of the handle 15 is rotatably connected with the driving block 18, the driving head 11 is clamped in the driving block 18, the driving rod 10 is firstly installed before the outer tube 9 is inserted into the outer shell 1, at the moment, the driving head 11 at the left end of the driving rod 10 is clamped into the driving block 18, at the moment, the inner surface of the inner end of the outer shell 1 is fixedly connected with the inner surface of the front end and the inner surface of the fixed rotating rod 14, the other end of the handle 15 is rotatably connected with the connecting sliding rod 16, the other end of the handle 15 at the moment, the inner end of the handle 15 can start rotating when the handle 15 is downwards, the inner end of the connecting sliding rod 16 is connected with the sliding rod 17 respectively, the sliding blocks 17 is respectively, the inner end of the driving rod 18 is rotatably connected with the driving rod 18, and simultaneously, the driving device is simultaneously, and can be rotated and simultaneously, and can rotate and simultaneously, and can be rotated and easily and conveniently.
It should be noted that, when the detachable endoscopic surgical instrument is used, the surgical instrument can be conveniently and fast detached and installed through the rotating head 3, the hollow connecting rod 4, the rotating block 5, the thread groove 6, the locking knob 7, the threaded rod 8, the fixing rod 12 and the limiting block 13, when the surgical instrument is installed, the left end of the outer tube 9 is inserted into the thread groove 6 until the threaded rod 8 is attached to the outer surface of the right end of the rotating head 3, then the locking knob 7 is reversely rotated while the rotating head 3 is rotated, under the action of the two limiting blocks 13 and the rotating block 5, the rotating head 3 can be stably rotated, and when the rotating head is rotated, the threaded rod 8 is gradually screwed with the thread groove 6 along with rotation, the locking knob 7 is fixedly connected with the outer surface of the outer tube 9, when the threaded rod 8 is completely rotated into the thread groove 6, the surgical instrument can be firmly installed, the surgical instrument can be conveniently and fast installed, and the connection is firm, and the operation is convenient and fast to detach; through the outer tube 9 that sets up, the actuating lever 10, the actuating head 11, fixed bull stick 14, handle 15, connect slide bar 16, spout 17 and drive piece 18, can be convenient use to surgical instruments, and surgical instruments's inner structure is simple relatively, before using, accomplish surgical instruments's installation earlier, when inserting outer tube 9 to shell 1 in, the actuating head 11 card of actuating lever 10 left end is gone into in the drive piece 18, at this moment, because fixed bull stick 14 and shell 1's front and back both ends internal surface fixed connection, handle 15 and fixed bull stick 14 rotate and are connected, the other end of handle 15 can begin to rotate when holding handle 15 downwards, and drive two connection slide bars 16 and to left slide in spout 17, at this moment because drive piece 18 and handle 15's front end surface rotate and be connected, right-hand member rotates when pressing handle 15 left end, it moves together to drive the actuating piece 18 to rotate, can drive actuating lever 10 when moving because actuating head 11 card is established in actuating piece 18, it slides in 9 to drive actuating lever 10 simultaneously, can drive the operating instruments's of handle 15, can carry out the operation, convenient operation is simple structure relatively, and convenient operation is easy to use surgical instruments.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A detachable endoscopic surgical instrument comprising a housing (1), characterized in that: annular hole (2) have been seted up to the right-hand member surface of shell (1), the right-hand member of shell (1) is provided with rotating head (3), the left end surface of rotating head (3) is provided with hollow connecting rod (4), the left end surface of hollow connecting rod (4) is provided with rotating block (5), the inside of rotating head (3) is provided with screw groove (6), the right-hand member of screw groove (6) is provided with locking knob (7), the left end surface of locking knob (7) is provided with threaded rod (8).
2. A detachable laparoscopic surgical instrument according to claim 1, wherein: the inside surface of locking knob (7) is provided with outer tube (9), the inside of outer tube (9) is provided with actuating lever (10), the left end surface of actuating lever (10) is provided with actuating head (11), the upper and lower both ends internal surface of shell (1) all is provided with dead lever (12), the one end surface of dead lever (12) is provided with stopper (13), the inside of shell (1) is provided with fixed bull stick (14), the surface of fixed bull stick (14) is provided with handle (15), the front and back both ends surface of handle (15) all is provided with connecting slide bar (16), spout (17) have all been seted up to the front and back both ends internal surface of shell (1), the front end surface of handle (15) is provided with driving piece (18).
3. A detachable laparoscopic surgical instrument according to claim 1, wherein: the hollow connecting rod (4) is rotationally connected with the hollow connecting rod in the annular hole (2), the hollow connecting rod (4) is fixedly connected with the outer surface of the left end of the rotating head (3), and the outer surface of the left end of the hollow connecting rod (4) is fixedly connected with the rotating block (5).
4. A detachable laparoscopic surgical instrument according to claim 1, wherein: the left end fixedly connected with threaded rod (8) of locking knob (7), rotating head (3) and locking knob (7) pass through thread groove (6) and threaded rod (8) threaded connection.
5. A detachable laparoscopic surgical instrument according to claim 2, wherein: the limiting blocks (13) are fixedly connected with the inner surface of the shell (1) through fixing rods (12), the rotating blocks (5) are rotationally connected between the two limiting blocks (13), the driving rods (10) are slidably connected with the inner surface of the outer tube (9), and the driving heads (11) are fixedly connected with the outer surface of the left end of the driving rods (10).
6. A detachable laparoscopic surgical instrument according to claim 2, wherein: the front end and the rear end of the fixed rotating rod (14) are fixedly connected with the inner surfaces of the front end and the rear end of the shell (1) respectively, the handle (15) is rotationally connected with the outer surface of the fixed rotating rod (14), the two connecting sliding rods (16) are fixedly connected with the outer surfaces of the front end and the rear end of the handle (15) respectively, the two connecting sliding rods (16) are slidably connected with the connecting sliding rods in the two sliding grooves (17) respectively, the driving block (18) is rotationally connected with the outer surface of the front end of the handle (15), and the driving head (11) is inserted into the driving block (18) and movably connected with the driving block.
CN202322067503.8U 2023-08-03 2023-08-03 Detachable endoscopic surgical instrument Active CN220988899U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322067503.8U CN220988899U (en) 2023-08-03 2023-08-03 Detachable endoscopic surgical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322067503.8U CN220988899U (en) 2023-08-03 2023-08-03 Detachable endoscopic surgical instrument

Publications (1)

Publication Number Publication Date
CN220988899U true CN220988899U (en) 2024-05-24

Family

ID=91090693

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322067503.8U Active CN220988899U (en) 2023-08-03 2023-08-03 Detachable endoscopic surgical instrument

Country Status (1)

Country Link
CN (1) CN220988899U (en)

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