CN220876858U - Angle and length adjustable surgical cannula forceps - Google Patents

Abstract

The utility model discloses an angle and length adjusting surgical cannula forceps, which relates to the technical field of medical instruments and comprises a handle, wherein a cavity is formed in the handle, a connecting rod is arranged in the cavity, one end of the connecting rod is rotationally connected with a forceps mouth, the upper surface of the connecting rod is fixedly connected with a second limiting block, the inner end of the second limiting block is slidingly connected with a rack, the inner end of the second limiting block is rotationally connected with a transmission shaft, the outer surface of the transmission shaft is fixedly connected with a gear, one end of the transmission shaft is fixedly connected with a rotary table, round holes are symmetrically formed in the outer surface of one side of the rotary table, and clamping rods are slidingly connected with the inner surface of each round hole. According to the utility model, the angle of the surgical cannula forceps is conveniently adjusted by the mutual matching among the gears, the connecting blocks, the fixing rods, the through holes, the turntables, the racks, the transmission shafts, the round holes, the fixing blocks, the clamping rods and the clamping grooves, so that the working of doctors is facilitated.

Description

Angle and length adjustable surgical cannula forceps

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an angle and length adjusting surgical cannula clamp.

Background

Surgical cannula clamps are a type of clamp-like instrument that rely on mechanical action between jaws to clamp, clamp and tighten a blood vessel or tissue.

In China, patent application number: the utility model discloses an emergency cannula pliers in CN202022029584.9, the structure includes binding clip and handle, the handle includes left bracelet and right bracelet, the binding clip includes preceding branch and back branch, preceding branch and back branch are through pivot swing joint, preceding branch and back branch respectively with left bracelet and right bracelet looks adaptation, the equal fixed mounting of lower extreme outside of preceding branch and the lower extreme outside of back branch has the slipmat, the surface of preceding branch and the surface of back branch all carved with apart from the scale mark. This first aid intubate pincers is through setting up of left bracelet, right bracelet, preceding branch, back branch and slipmat to can conveniently insert left bracelet and right bracelet respectively with preceding branch and back branch in, further reduce the space that intubate pincers were placed, thereby conveniently carry and place, but it can't adjust the angle and the length of intubate pincers, thereby perhaps inconvenient doctor uses.

Therefore, it is necessary to provide a surgical cannula forceps with an adjustable angle and length to solve the above problems.

Disclosure of utility model

(One) solving the technical problems

The utility model aims at: the utility model provides an operation cannula clamp for adjusting the angle and the length, which aims to solve the problem that the angle and the length of the existing cannula clamp cannot be adjusted mostly, so that the use of doctors is possibly inconvenient.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

The utility model provides an angle regulation and length's operation intubate pincers, includes the handle, the cavity has been seted up to the inside of handle, the inside of cavity is equipped with the connecting rod, the one end rotation of connecting rod is connected with the pincers mouth, the upper surface fixedly connected with second stopper of connecting rod, the inner sliding connection of second stopper has the rack, the inner rotation of second stopper is connected with the transmission shaft, the surface fixedly connected with gear of transmission shaft, the one end fixedly connected with carousel of transmission shaft, the round hole has been seted up to one side surface symmetry of carousel, the internal surface sliding connection of round hole has the card pole.

Further, the clamping groove is formed in the side end of the second limiting block, the clamping groove corresponds to the clamping rod, and the clamping rod is convenient to limit the turntable.

Further, the upper surface fixedly connected with first stopper of pincers mouth, the through-hole has been seted up to the inner of first stopper, the internal surface sliding connection of through-hole has the dead lever, the surface fixedly connected with connecting block of dead lever, be fixed connection between connecting block and the rack.

Further, the turntable is made of iron, so that the fixed block is convenient to adsorb.

Further, the fixed block is fixedly connected with the outer surface of the clamping rod and made of a magnet, so that the fixed block can adsorb the turntable.

Further, the gear is meshed with the rack, and the rack can enable the gear to rotate.

Further, the upper surface fixedly connected with spring of connecting rod, the top fixedly connected with fixture block of spring.

Further, the upper surface symmetry of handle has seted up flutedly, the recess is linked together with the cavity, the recess corresponds with the fixture block, is convenient for adjust the position of connecting rod, and then is convenient for adjust the length of operation intubate pincers.

Further, the two connecting rods are connected through a rotating shaft, so that the connecting rods can rotate conveniently.

(III) beneficial effects

The beneficial effects of the utility model are as follows:

1. According to the utility model, the angle of the surgical cannula forceps is conveniently adjusted by the mutual matching among the gears, the connecting blocks, the fixing rods, the through holes, the turntables, the racks, the transmission shafts, the round holes, the fixing blocks, the clamping rods and the clamping grooves, so that the working of doctors is facilitated.

2. According to the utility model, the positions of the connecting rods can be adjusted through the mutual matching among the clamping blocks, the grooves, the springs and the cavities, so that the length of the surgical cannula forceps can be adjusted, the working of doctors is facilitated, and meanwhile, the space occupied by the surgical cannula forceps can be reduced, thereby being convenient for accommodating the surgical cannula forceps.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the structure of the present utility model;

FIG. 3 is a schematic perspective view of a partial structure of the present utility model;

FIG. 4 is a schematic perspective view of a partial structure of the present utility model;

fig. 5 is a cross-sectional view of a partial structure of the present utility model.

Reference numerals: 1. a handle; 2. a connecting rod; 3. a clamp mouth; 4. a rotating shaft; 5. a clamping block; 6. a groove; 7. a gear; 8. a connecting block; 9. a first limiting block; 10. a fixed rod; 11. a through hole; 12. a turntable; 13. a second limiting block; 14. a rack; 15. a transmission shaft; 16. a round hole; 17. a fixed block; 18. a clamping rod; 19. a spring; 20. a cavity; 21. a clamping groove.

Detailed Description

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

Example 1

Referring to fig. 1-5, an operation intubating forceps for adjusting angle and length comprises a handle 1, a cavity 20 is formed in the handle 1, a connecting rod 2 is arranged in the cavity 20, one end of the connecting rod 2 is rotationally connected with a forceps mouth 3, a second limiting block 13 is fixedly connected to the upper surface of the connecting rod 2, the inner end of the second limiting block 13 is slidably connected with a rack 14, a first limiting block 9 is fixedly connected to the upper surface of the forceps mouth 3, a through hole 11 is formed in the inner end of the first limiting block 9, a fixing rod 10 is slidably connected to the inner surface of the through hole 11, a connecting block 8 is fixedly connected to the outer surface of the fixing rod 10, the connecting block 8 is fixedly connected with the rack 14, the connecting block 8 can move along with the rack 14, a transmission shaft 15 is rotationally connected to the inner end of the second limiting block 13, the outer surface of the transmission shaft 15 is fixedly connected with a gear 7, the gear 7 is meshed with the rack 14, the gear 14 can rotate the gear 7, one end of the transmission shaft 15 is fixedly connected with a rotary table 12, the rotary table 12 is made of iron, a fixing block 17 is convenient to adsorb, a round hole 16 is symmetrically formed in one side outer surface of the rotary table 12, a clamping block 18 is slidably connected to the inner surface of the round hole 16, a clamping block 18 is fixedly connected to the clamping block 18, a clamping block 18 is fixedly connected to the rotary table 18, and the fixing block 18 is fixedly connected to the rotary table 18, and is fixedly connected to the clamping block 18.

In this embodiment, the user rotates the pliers mouth 3, then the pliers mouth 3 will rotate with the first limiting block 9, then make the connecting block 8 carry out the removal with rack 14 under the effect of first limiting block 9, then rack 14 makes gear 7 rotate at the in-process that removes, then gear 7 can carry transmission shaft 15 rotation, then transmission shaft 15 can carry carousel 12 rotation, when adjusting the angle of pliers mouth 3, then make clamping lever 18 pass round hole 16 on carousel 12, until clamping lever 18 card enters draw-in groove 21, thereby be convenient for adjust the angle of operation intubate pincers, thereby be favorable to doctor's work to go on.

Example 2

Referring to fig. 1-5, in this embodiment, further optimization is performed based on embodiment 1, specifically, a spring 19 is fixedly connected to the upper surface of the connecting rod 2, and a clamping block 5 is fixedly connected to the top end of the spring 19.

Specifically, the upper surface symmetry of handle 1 has seted up recess 6, and recess 6 is linked together with cavity 20, and recess 6 is corresponding with fixture block 5, is convenient for adjust the position of connecting rod 2, and then is convenient for adjust the length of operation intubate pincers.

Specifically, the two connecting rods 2 are connected through the rotating shaft 4, so that the connecting rods 2 can rotate conveniently.

In this embodiment, through pressing fixture block 5 for fixture block 5 compresses spring 19, and in this process, fixture block 5 can break away from recess 6, then the user pulls connecting rod 2 for fixture block 5 clamps into another recess 6 under the effect of spring 19, thereby can adjust the length of operation intubate pincers, and then is favorable to going on of doctor's work.

Working principle: when the user needs to adjust the angle of the clamp mouth 3, the user rotates the clamp mouth 3 firstly, then the clamp mouth 3 can rotate with the first limiting block 9, then the connecting block 8 can move with the rack 14 under the action of the first limiting block 9, then the rack 14 can rotate with the gear 7 in the moving process, then the gear 7 can rotate with the transmission shaft 15, then the transmission shaft 15 can rotate with the turntable 12, when the angle of the clamp mouth 3 is adjusted, the clamping rod 18 passes through the round hole 16 on the turntable 12 until the clamping rod 18 is clamped into the clamping groove 21, in addition, when the angle of the surgical insertion clamp needs to be adjusted, the user only needs to press the clamping block 5, so that the clamping block 5 compresses the spring 19, in the process, the clamping block 5 can be separated from the groove 6, then the user pulls the connecting rod 2, and the clamping block 5 is clamped into the other groove 6 under the action of the spring 19.

To sum up: according to the utility model, through the mutual matching among the gear 7, the connecting block 8, the fixed rod 10, the through hole 11, the turntable 12, the rack 14, the transmission shaft 15, the round hole 16, the fixed block 17, the clamping rod 18 and the clamping groove 21, the angle of the surgical cannula forceps is conveniently adjusted, so that the operation of a doctor is facilitated, the position of the connecting rod 2 can be adjusted through the mutual matching among the clamping block 5, the groove 6, the spring 19 and the cavity 20, the length of the surgical cannula forceps can be adjusted, the operation of the doctor is facilitated, the space occupied by the surgical cannula forceps can be reduced, and the storage of the surgical cannula forceps is facilitated.

The present utility model is not limited to the preferred embodiments, but the patent protection scope of the utility model is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the utility model.

Claims (9)

1. The utility model provides an operation intubate pincers of angle regulation and length, includes handle (1), its characterized in that: the novel wrench is characterized in that a cavity (20) is formed in the handle (1), a connecting rod (2) is arranged in the cavity (20), a clamp mouth (3) is connected with one end of the connecting rod (2) in a rotating mode, a second limiting block (13) is fixedly connected to the upper surface of the connecting rod (2), a rack (14) is slidably connected to the inner end of the second limiting block (13), a transmission shaft (15) is rotatably connected to the inner end of the second limiting block (13), a gear (7) is fixedly connected to the outer surface of the transmission shaft (15), a rotary table (12) is fixedly connected to one end of the transmission shaft (15), round holes (16) are formed in the outer surface of one side of the rotary table (12) in a symmetrical mode, and clamping rods (18) are slidably connected to the inner surfaces of the round holes (16).

2. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the side end of the second limiting block (13) is provided with a clamping groove (21), and the clamping groove (21) corresponds to the clamping rod (18).

3. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the novel pliers comprise a pliers mouth (3), and are characterized in that a first limiting block (9) is fixedly connected to the upper surface of the pliers mouth (3), a through hole (11) is formed in the inner end of the first limiting block (9), a fixing rod (10) is slidably connected to the inner surface of the through hole (11), a connecting block (8) is fixedly connected to the outer surface of the fixing rod (10), and a connecting block (8) is fixedly connected with a rack (14).

4. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the turntable (12) is made of iron.

5. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the outer surface of the clamping rod (18) is fixedly connected with a fixed block (17), and the fixed block (17) is made of a magnet.

6. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the gear (7) is meshed with the rack (14).

7. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the upper surface of connecting rod (2) fixedly connected with spring (19), the top fixedly connected with fixture block (5) of spring (19).

8. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the upper surface of handle (1) symmetry has seted up recess (6), recess (6) are linked together with cavity (20), recess (6) are corresponding with fixture block (5).

9. An angle and length adjustable surgical cannula clamp according to claim 1, wherein: the two connecting rods (2) are connected by a rotating shaft (4).