CN221555872U - Accurate wound orthopedics of location is with fixed pincers that reset - Google Patents

Abstract

The utility model relates to the technical field of orthopaedics medical appliances and provides a pair of accurate-positioning resetting fixing pliers for traumatic orthopaedics, which comprises pliers bodies, wherein a resetting mechanism convenient for opening is arranged between the inner walls of pliers handles of the pliers bodies, two clamping cushion blocks are symmetrically arranged between the inner walls of jaws of the pliers bodies, two fixing blocks are symmetrically and fixedly arranged at the tops of the surfaces of the clamping cushion blocks, and clamping grooves are formed in one sides of the fixing blocks. The movable bent rod is pulled outwards to drive the sliding disc to stretch the first spring, the fixed block on the clamping cushion block is aligned and clamped with the fixed bent rod, the movable bent rod is loosened, the movable bent rod is driven to reset through the spring, the movable bent rod and the other fixed block are clamped, the effect of installing and fixing the clamping cushion block is achieved, the effect of rapidly disassembling and assembling the clamping cushion block is achieved, and the use convenience is effectively improved.

Description

Accurate wound orthopedics of location is with fixed pincers that reset

Technical Field

The utility model relates to the technical field of orthopedics medical appliances, in particular to a positioning accurate resetting fixing clamp for traumatic orthopedics.

Background

Traumatic orthopedics mainly refers to diseases caused by external force and external injury of patients, such as limb fracture, lumbar vertebra fracture, dislocation of joints, ligament injury of joints, meniscus injury and muscle soft tissue injury of patients.

The known application number is: CN202220631888.9 discloses a fixed pincers that reset for wound orthopedics with accurate location, including the pincers handle, the top of pincers handle is provided with connecting portion, and the inside upper and lower both ends symmetry of connecting portion has seted up the empty slot, the inside in empty slot is all inserted and is equipped with and inserts establishes the strip, and inserts one side fixedly connected with connecting block that establish the strip and keep away from each other. This scheme is inserted strip and clamping mechanism through setting up to realize the adjustment to clamping mechanism position, thereby realize the quick clamp of bone plate both ends and fracture department, with guarantee the location effect to fracture position, be provided with connecting block and screw rod, can take out clamping mechanism from the pincers handle, so that the staff disinfects it.

However, the technical solution described above has the following problems found in the implementation of the related art: when the clamping mechanism is disassembled, the screw rod and the thread groove can be separated only by frequently rotating the multi-turn connecting block, so that the purpose of disassembling the clamping mechanism is achieved, the operation steps are complicated and inconvenient, and the convenience in use is reduced.

Disclosure of utility model

The utility model provides a pair of accurate-positioning resetting fixing pliers for traumatic orthopaedics, which solves the problems that a clamping mechanism is inconvenient to detach quickly, the detaching steps are complex, and the using convenience is reduced in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a accurate wound orthopedics of location is with fixed pincers that reset, includes the pincers body, be equipped with the canceling release mechanical system of being convenient for open the mouth between the inner wall of pincers body pincers handle, be equipped with two centre gripping cushion between the inner wall of pincers body jaw symmetrically, the top symmetry fixed mounting of centre gripping cushion surface has two fixed blocks, the card holds the groove in one side of fixed block;

the clamping cylinder is fixedly arranged on the inner wall of the jaw of the clamp body, a fixed bent rod is fixedly connected to one end of the clamping cylinder, a first spring is fixedly arranged on one side of the inner wall of the clamping cylinder, a sliding disc is fixedly connected to one end of the first spring, and a guide mechanism is arranged between the sliding disc and the inner wall of the clamping cylinder;

One side fixedly connected with of sliding tray and joint barrel looks activity bent lever of pegging graft, the fixture block of the equal fixedly connected with of one end of activity bent lever and fixed bent lever and the joint of holding groove mutually.

Preferably, the guide mechanism comprises a plurality of guide grooves formed in the inner surface of the clamping cylinder body and a plurality of guide blocks fixedly mounted on the outer circumferential surface of the sliding disc and connected with the guide grooves in a sliding mode.

Preferably, the sliding inner cavity is all offered to the both sides at centre gripping cushion both ends, the inside sliding connection of sliding inner cavity has the dead lever, the one end fixedly connected with of dead lever extends the clamp splice, two screws have been seted up to the one end symmetry on centre gripping cushion surface, screw female connection has the hand screw bolt that is inconsistent with the dead lever, the equal fixed mounting of internal surface of centre gripping cushion and extension clamp splice has the rubber pad.

Preferably, the reset mechanism comprises a strip block fixedly arranged at one end of a pin shaft in the middle of the clamp body and a mounting groove arranged at one side of the strip block; the reset mechanism further comprises a sliding rod fixedly arranged between two sides of the inner wall of the mounting groove and a movable block connected to the surface of the sliding rod in a sliding manner; the reset mechanism further comprises a second spring sleeved on the surface of the sliding rod and rollers which are rotatably connected to the upper side and the lower side of the movable block through the base block and are contacted with the inner wall of the pliers handle of the pliers body, and two ends of the second spring are respectively connected with the inner wall of the mounting groove and the movable block.

The working principle and the beneficial effects of the utility model are as follows:

According to the utility model, the movable bent rod is pulled outwards to drive the sliding disc to slide to stretch the first spring, one fixed block on the clamping cushion block is aligned with the fixed bent rod, the clamping block at the end part of the clamping cushion block is clamped with the clamping groove, the movable bent rod is loosened, the movable bent rod is driven by the spring to reset, the clamping block at the end part of the movable bent rod is clamped with the clamping groove on the other fixed block, so that the effect of installing and fixing the clamping cushion block is achieved, and when the movable bent rod is detached, the clamping block at the end part of the movable bent rod is pulled outwards to be separated from the clamping groove, so that the operation steps are simple, fast and convenient, the effect of fast dismounting and mounting the clamping cushion block is realized, and the use convenience is effectively improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

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

FIG. 2 is a schematic view of a part of the structure of the caliper body of the present utility model;

FIG. 3 is a schematic cross-sectional view of a cartridge of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

In the figure: 1. a clamp body; 2. clamping the cushion block; 3. a fixed block; 4. a clamping groove; 5. the clamping cylinder body; 6. fixing the bent rod; 7. a first spring; 8. a sliding plate; 9. a movable bent rod; 10. a clamping block; 11. a guide groove; 12. a guide block; 13. a fixed rod; 14. an extension clamp block; 15. screwing the bolt by hand; 16. a sliver block; 17. a mounting groove; 18. a slide bar; 19. a movable block; 20. a second spring; 21. and a roller.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

Referring to fig. 1-4, the utility model provides a technical scheme of accurate positioning reduction fixing forceps for traumatic orthopaedics, which comprises the following steps: the clamp comprises a clamp body 1, wherein the clamp body 1 is formed by combining an upper clamp handle and a lower clamp handle, the joint of the upper clamp handle and the lower clamp handle is connected through a pin shaft, so that the upper clamp handle and the lower clamp handle can rotate, a reset mechanism convenient for opening is arranged between the inner walls of the clamp handles of the clamp body 1, two clamping cushion blocks 2 are symmetrically arranged between the inner walls of the jaws of the clamp body 1, two fixing blocks 3 are symmetrically and fixedly arranged at the top of the surfaces of the clamping cushion blocks 2, and clamping grooves 4 are formed in one side of each fixing block 3;

the inner walls of the jaws of the pliers body 1 are fixedly provided with clamping cylinder bodies 5, one ends of the clamping cylinder bodies 5 are fixedly connected with fixed bent rods 6, one sides of the inner walls of the clamping cylinder bodies 5 are fixedly provided with springs I7, one ends of the springs I7 are fixedly connected with sliding discs 8, and a guide mechanism is arranged between the sliding discs 8 and the inner walls of the clamping cylinder bodies 5;

One side of the sliding disc 8 is fixedly connected with a movable bent rod 9 movably inserted into the clamping cylinder 5, and one ends of the movable bent rod 9 and the fixed bent rod 6 are fixedly connected with a clamping block 10 clamped with the clamping groove 4.

When in use, the clamp body 1 can be held to drive the clamping cushion block 2 to clamp and fix the fracture, when the clamping cushion block 2 is installed, the movable bent rod 9 is pulled outwards, so that the sliding disc 8 is driven to slide in the clamping cylinder 5 and stretch the first spring 7, one fixed block 3 on the clamping cushion block 2 is aligned with the fixed bent rod 6, the clamping block 10 at the end of the clamping block is clamped with the clamping groove 4 on one fixed block 3, the movable bent rod 9 is loosened, the movable bent rod 9 is driven to reset through the first spring 7, the clamping block 10 at the end of the clamping block is clamped with the clamping groove 4 on the other fixed block 3, the effect of installing and fixing the clamping cushion block 2 is achieved, when the clamping cushion block 2 is disassembled and cleaned, the movable bent rod 9 is pulled outwards, the clamping block 10 at the end of the clamping block is separated from the clamping groove 4, the purpose of disassembling the clamping cushion block 2 can be achieved, the operation steps are simple and fast, the effect of disassembling and assembling the clamping cushion block 2 is achieved, and the using convenience is improved effectively.

Specific: the guiding mechanism comprises a plurality of guiding grooves 11 formed in the inner surface of the clamping cylinder 5 and a plurality of guiding blocks 12 fixedly arranged on the outer circumferential surface of the sliding disc 8 and connected with the guiding grooves 11 in a sliding manner.

When the sliding disc 8 slides, the guide blocks 12 can be synchronously driven to slide in the guide grooves 11, so that the effect of enhancing the sliding stability of the sliding disc 8 can be achieved.

Specific: the sliding inner chamber has all been seted up to the both sides at centre gripping cushion 2 both ends, sliding inner chamber's inside sliding connection has dead lever 13, wherein, the cross sectional shape of dead lever 13 is T shape structure, the one end fixedly connected with of dead lever 13 extends clamp splice 14, wherein, extend clamp splice 14 and centre gripping cushion 2 are the arc structure, two screw has been seted up to the one end symmetry on centre gripping cushion 2 surface, screw female connection has the hand screw bolt 15 that contradicts with dead lever 13, centre gripping cushion 2 and the equal fixed mounting of internal surface that extends clamp splice 14 have the rubber pad.

Through outwards twisting the hand-operated bolt 15, make it separate with dead lever 13, secondly outwards pulling extends clamp splice 14, drives dead lever 13 and slides in the slip inner chamber, after moving to suitable position, inwards twisting again and twisting the hand-operated bolt 15, make it contradict fixedly with dead lever 13 to reach the purpose that enlarges the centre gripping scope, be convenient for adjust the centre gripping scope of fracture department, strengthened the suitability.

Specific: the reset mechanism comprises a long bar 16 fixedly arranged at one end of a pin shaft in the middle of the clamp body 1 and a mounting groove 17 arranged at one side of the long bar 16; the reset mechanism also comprises a sliding rod 18 fixedly arranged between two sides of the inner wall of the mounting groove 17 and a movable block 19 connected to the surface of the sliding rod 18 in a sliding manner; the reset mechanism also comprises a second spring 20 sleeved on the surface of the slide bar 18 and a roller 21 which is connected to the upper side and the lower side of the movable block 19 in a rotating way through the base block and is contacted with the inner wall of the pliers handle of the pliers body 1, and two ends of the second spring 20 are respectively connected with the inner wall of the mounting groove 17 and the movable block 19.

When the pliers body 1 is held and the pliers jaws are opened, the pliers handles of the pliers body 1 are mutually close to drive the idler wheels 21 to rotate, meanwhile, the movable blocks 19 are extruded to slide along the surface of the sliding rod 18, the second springs 20 are extruded by the movable blocks 19, after the pliers body 1 is loosened, the movable blocks 19 can be driven to slide and reset along the sliding rod 18 by restoring force accumulated by the extruded second springs 20, the idler wheels 21 are enabled to contact and roll with the pliers handles, so that the effect of expanding and resetting the pliers handles is achieved, the pliers handles are not required to be manually opened by a person, the fatigue of frequently operating the opening and closing of the pliers body 1 by fingers of the person can be relieved, and the operation comfort of medical staff is improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a location accurate wound orthopedics is with fixed pincers that reset, includes the pincers body (1), its characterized in that, be equipped with the canceling release mechanical system of being convenient for open between the inner wall of pincers handle of the pincers body (1), be equipped with two centre gripping cushion (2) between the inner wall of pincers body (1) jaw, the top symmetry fixed mounting on centre gripping cushion (2) surface has two fixed blocks (3), clamping groove (4) have been seted up to one side of fixed block (3);

The clamping device comprises a clamping body (1), a clamping cylinder body (5) and a guide mechanism, wherein the clamping cylinder body (5) is fixedly installed on the inner wall of a jaw of the clamping body (1), a fixed bent rod (6) is fixedly connected to one end of the clamping cylinder body (5), a first spring (7) is fixedly installed on one side of the inner wall of the clamping cylinder body (5), a sliding disc (8) is fixedly connected to one end of the first spring (7), and the guide mechanism is arranged between the sliding disc (8) and the inner wall of the clamping cylinder body (5);

One side of the sliding disc (8) is fixedly connected with a movable bent rod (9) movably connected with the clamping cylinder body (5), and one ends of the movable bent rod (9) and the fixed bent rod (6) are fixedly connected with a clamping block (10) clamped with the clamping groove (4).

2. The accurate-positioning reduction fixing forceps for traumatology according to claim 1, wherein the guiding mechanism comprises a plurality of guiding grooves (11) formed on the inner surface of the clamping cylinder (5) and a plurality of guiding blocks (12) fixedly arranged on the outer circumferential surface of the sliding disc (8) and connected with the guiding grooves (11) in a sliding mode.

3. The accurate-positioning reduction fixing forceps for traumatic orthopaedics according to claim 1, wherein sliding inner cavities are formed in two sides of two ends of the clamping cushion block (2), fixing rods (13) are connected in the sliding inner cavities in a sliding mode, and one ends of the fixing rods (13) are fixedly connected with extension clamping blocks (14).

4. The accurate-positioning reduction fixing forceps for traumatic orthopaedics according to claim 3, wherein two screw holes are symmetrically formed in one end of the surface of the clamping cushion block (2), and a hand-screwed bolt (15) which is in contact with the fixing rod (13) is connected in the screw holes in a threaded mode.

5. The accurate-positioning reduction fixing forceps for the traumatic orthopaedics, according to claim 1, is characterized in that the reduction mechanism comprises a strip block (16) fixedly arranged at one end of a middle pin shaft of the forceps body (1) and a mounting groove (17) formed on one side of the strip block (16).

6. The accurate-positioning reduction fixing forceps for traumatism orthopedics department as claimed in claim 5, wherein the reduction mechanism further comprises a sliding rod (18) fixedly arranged between two sides of the inner wall of the mounting groove (17) and a movable block (19) connected to the surface of the sliding rod (18) in a sliding manner.

7. The accurate-positioning reduction fixing forceps for the traumatic orthopaedics, according to claim 6, characterized in that the reduction mechanism further comprises a second spring (20) sleeved on the surface of the sliding rod (18) and rollers (21) rotatably connected to the upper side and the lower side of the movable block (19) through the base block and contacted with the inner wall of the forceps handle of the forceps body (1), and two ends of the second spring (20) are respectively connected with the inner wall of the mounting groove (17) and the movable block (19).

8. A positioning accurate reduction fixation clamp for traumatic orthopaedics according to claim 3, characterized in that rubber pads are fixedly mounted on the inner surfaces of the clamping cushion block (2) and the extension clamping block (14).