CN220757526U

CN220757526U - Traction restorer

Info

Publication number: CN220757526U
Application number: CN202321965115.5U
Authority: CN
Inventors: 陈刚
Original assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Current assignee: Luoyang Orthopedic Traumatological Hospital of Henan Orthopedic Hospital
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-04-12
Anticipated expiration: 2033-07-21

Abstract

The traction restorer effectively solves the problem that the traction force of the existing fracture tractor is inconvenient to adjust; the device comprises a main body, wherein the upper end of the main body is rotationally connected with a fixed pulley, the front side wall of the main body is rotationally connected with a round shaft in the front-rear axial direction, the round shaft is fixedly connected with a swinging rod, a sliding groove with a forward opening is formed in the swinging rod, a sliding block capable of moving left and right is arranged in the sliding groove, the front end of the sliding block is fixedly connected with a balancing weight, an arc-shaped fixed block with an upward opening is arranged at the rear of the main body, a rotating shaft in the left-right axial direction is rotationally connected with the fixed block, a pull rope is wound on the rotating shaft, and the free end of the pull rope bypasses the fixed pulley and is fixedly connected with the upper end of the swinging rod; the utility model has simple structure, convenient operation, novel conception and strong practicability.

Description

Traction restorer

Technical Field

The utility model relates to the technical field of retractors, in particular to a traction restorer.

Background

Fracture refers to a complete or partial fracture of the continuity of a bone structure. The disease is usually found in children and the elderly, and sometimes in young and middle-aged people. The fracture of a part is usually a fracture, a few of the patients are multiple fracture, the fracture can be treated properly in time, a plurality of patients can recover the original functions, the sequelae of different degrees can be left on a few patients, the fracture is divided into closed fracture and open fracture, the skin or mucous membrane at the position of the closed fracture is complete and is not communicated with the outside, the skin or mucous membrane at the position of the open fracture is broken, the fracture position is communicated with the outside, bacteria can enter from the wound and easily cause infection, the traction is based on the principle of acting force and counterforce in mechanics, the traction by gravity acts on affected limbs, the tension and retraction of soft tissues at the fracture and dislocation are relieved, the fracture or dislocation is reset, the aim of treatment is achieved, the traction frame is one of the methods of orthopedics for the reduction and fixation of the fracture and the treatment of a plurality of other orthopedics diseases, and especially for the patients who are not suitable for operation, the aim of treatment can be achieved by traction.

The prior fracture tractor has the following problems:

the existing fracture tractor generally uses weights with a certain weight to carry out traction and reduction treatment on a patient, when the traction force needs to be increased or reduced, the number of the weights needs to be increased or reduced, the weights are suspended outside a sickbed, and the traction treatment is easily interfered by false touch.

Disclosure of Invention

Aiming at the situation, the utility model aims to overcome the defects of the prior art and provide the traction restorer, which effectively solves the problem that the traction force of the traditional fracture tractor is inconvenient to adjust.

The technical scheme includes that the novel swing device comprises a main body, wherein a fixed pulley is rotatably connected to the upper end of the main body, a round shaft in the front side wall of the main body in the front-rear axial direction is rotatably connected to the upper end of the main body, a swing rod is fixedly connected to the round shaft, a sliding groove with a forward opening is formed in the swing rod, a sliding block capable of moving left and right is arranged in the sliding groove, a balancing weight is fixedly connected to the front end of the sliding block, an arc-shaped fixing block with an upward opening is arranged behind the main body, a rotating shaft in the left-right axial direction is rotatably connected to the fixing block, a pull rope is wound on the rotating shaft, and the free end of the pull rope bypasses the fixed pulley and is fixedly connected with the upper end of the swing rod.

Compared with the prior art, the utility model has the following beneficial effects:

the traction and reset treatment can be carried out on the fracture of the patient, and the weight hanging is not needed, so that the interference of the false touch on the traction treatment is avoided, the traction force can be adjusted, the adjustment is very convenient, the operation efficiency is improved, and the work load of medical staff is lightened.

Drawings

Fig. 1 is an isometric view of the present utility model.

Fig. 2 is a full section left side isometric view of the present utility model.

Fig. 3 is a cut-away rear isometric view of the present utility model.

Fig. 4 is a cut-away left-hand isometric view of the present utility model.

Fig. 5 is a partially cut-away rear isometric view of the present utility model.

Fig. 6 is a partial cutaway top view of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model in further detail with reference to the drawings.

The utility model provides a by fig. 1 to 6, including main part 1, main part 1 upper end rotates and is connected with fixed pulley 2, rotate on the lateral wall around being connected with axial round axle on the main part 1, fixedly connected with swinging arms 3 on the round axle, set up the spout that the opening is forward in the swinging arms 3, be equipped with slider 4 that can control the removal in the spout, slider 4 front end fixedly connected with balancing weight 5, main part 1 rear is equipped with arc and opening fixed block 6 up, fixed block 6 internal rotation is connected with control axial pivot 7, the winding has stay cord 8 on the pivot 7, stay cord 8 free end walk around fixed pulley 2 and with swinging arms 3 upper end fixed connection.

In order to limit the rotating shaft 7, a plurality of limit grooves which are uniformly distributed along the circumferential direction of the rotating shaft 7 and are opened to the left are formed in the left side wall of the fixed block 6, the left end of the rotating shaft 7 penetrates through the fixed block 6 and is provided with a disc, a T-shaped limit rod 9 is connected to the disc in a sliding mode, and a spring positioned between the step surface of the limit rod 9 and the fixed block 6 is sleeved on the limit rod 9.

In order to facilitate the fixing of the fixing block 6 and the leg of a patient, fixing belts are respectively arranged on the left side and the right side of the upper end of the fixing block 6, and two free ends of the fixing belts can be adhered by a magic tape.

In order to enable the sliding block 4 to move left and right and limit the sliding block, a transverse groove communicated with the sliding groove is formed in the upper side wall of the swinging rod 3, a plurality of clamping grooves which are uniformly distributed along the left and right directions and communicated with the transverse groove are formed in the upper side wall of the swinging rod 3, round grooves with upward openings are formed in the sliding block 4, a pull rod 10 with the upper end extending out of the transverse groove is connected in a sliding manner in the round grooves, a clamping block 11 capable of being inserted into the clamping groove is arranged on the outer edge surface of the pull rod 10, and the lower end of the pull rod 10 is connected with the bottom of the round grooves through a reset spring.

In order to limit the swinging rod 3, an L-shaped sliding groove is formed in the right side of the main body 1, an L-shaped limiting plate 12 is connected in the sliding groove in a sliding mode, a vertical groove which is arranged below the sliding groove and is right in an opening direction is formed in the main body 1, a connecting plate is connected in the vertical groove in a sliding mode, a U-shaped block 13 with an upward opening is fixedly connected to the right end of the connecting plate, and the lower end of the connecting plate is connected with the bottom of the vertical groove through a pressure spring.

In order to facilitate the fixing of the main body 1 and a sickbed, the lower end of the main body 1 is fixedly connected with a clamping block 14 with a right-facing opening and a U-shaped, the lower side wall of the clamping block 14 is connected with a screw rod 15 in the vertical axial direction in a threaded manner, and the upper end of the screw rod 15 stretches into the clamping block 14 and is provided with a circular clamping plate.

When the utility model is used, a patient is laid on a bed, the main body 1 is placed at the tail of the bed, the bed board is inserted into the opening of the clamping block 14, the screw rod 15 is rotated clockwise, the disc is driven to move upwards while the screw rod 15 is rotated, when the disc clamps the bed board upwards, the screw rod 15 is stopped to fix the main body 1 and the bed body, the patient limb needing traction is placed in the fixed block 6, the free ends at two sides of the fixed belt are adhered by the magic tape, the patient limb and the fixed block 6 are fixed, the limiting rod 9 is pulled leftwards, the limiting rod 9 is moved leftwards out of the limiting groove, the limit of the rotating shaft 7 is released, the rotating shaft 7 is rotated clockwise, the redundant pull rope 8 is wound on the rotating shaft 7, the pull rope 8 is in a tightening state, then the limiting rod 9 is loosened, and the limiting rod 9 is inserted into the corresponding limiting groove rightwards under the acting force of the spring;

pushing the U-shaped block 13 to move downwards, enabling the U-shaped block 13 to drive the connecting plate to move downwards and compress the pressure spring, enabling the U-shaped block 13 to not shield the limiting plate 12 any more, pushing the limiting plate 12 to move backwards into the sliding groove, enabling the limiting plate 12 to not shield the swinging rod 3 any more, loosening the U-shaped block 13, enabling the U-shaped block 13 to move upwards to an initial position under the acting force of the pressure spring, enabling the rear side wall of the U-shaped block 13 to be in contact with the limiting plate 12 at the moment, enabling the front end of the limiting plate 12 to be retracted into the sliding groove and not shield the swinging rod 3 any more, enabling the swinging rod 3 to swing downwards under the action of gravity, enabling the swinging rod 3 to drive the stay cord 8 to move downwards, and enabling the stay cord 8 to drive the fixed block 6 and an affected part of a patient to pull forwards through the rotating shaft 7;

when the traction force needs to be increased, the pull rod 10 is pulled to move upwards and stretch the reset spring, so that the pull rod 10 drives the clamping block 11 to move upwards out of the clamping groove, limit on the sliding block 4 is relieved, the pull rod 10 is pulled to drive the sliding block 4 to move rightwards, the sliding block 4 drives the balancing weight 5 to move rightwards, because the swing rod 3 is a lever taking a circular shaft as an axis, when the sliding block 4 and the balancing weight 5 move rightwards, the arm of force of the sliding block 4 and the balancing weight 5 is increased, the fixed point positions of the pull rope 8 and the swing rod 3 are unchanged, the downward stretching traction force of the pull rope 8 is increased, the forward traction force of a patient is increased by the fixed block 6, when the sliding block 4 moves to a proper position, the pull rod 10 is loosened, and the clamping block 11 is driven to be inserted into the corresponding clamping groove downwards by the acting force of the reset spring;

when the traction force needs to be reduced, the pull rod 10 is pulled to move upwards and stretch the reset spring, so that the pull rod 10 drives the clamping block 11 to move upwards out of the clamping groove, limit on the sliding block 4 is relieved, the pull rod 10 is pulled to drive the sliding block 4 to move leftwards, the sliding block 4 drives the balancing weight 5 to move leftwards, because the swinging rod 3 is a lever taking a circular shaft as an axis, when the sliding block 4 and the balancing weight 5 move leftwards, the arm of force of the sliding block 4 and the balancing weight 5 is reduced, the fixed point positions of the pull rope 8 and the swinging rod 3 are unchanged, the downward stretching traction force of the pull rope 8 driven by the swinging rod 3 is reduced, the forward traction force of a patient driven by the fixed block 6 is reduced, when the sliding block 4 moves to a proper position, the pull rod 10 is loosened, and the clamping block 11 is driven by the pull rod 10 to be inserted into the corresponding clamping groove downwards under the action force of the reset spring;

after the traction is finished, the magic tape at the free end of the fixing belt is disassembled, the affected limb of the patient is taken down from the fixing block 6, the screw 15 is rotated anticlockwise, the screw 15 drives the clamping plate to move downwards, the clamping plate is not clamped on the bed plate any more, and the main body 1 is taken down from the bed.

The traction device is simple in structure, convenient to operate, novel in conception and high in practicability, is provided with the fixing block, the fixing belt, the magic tape, the rotating shaft and the pull rope, is convenient to traction and fix an affected part of a patient, can adjust the length of the free end of the pull rope, enables the pull rope to be in a tightening state, is provided with the main body, the round shaft, the swinging rod, the sliding block and the balancing weight, can carry out traction and reset treatment on a fracture part of the patient, does not need to use the weight for hanging, avoids interference caused by false touch on traction treatment, can adjust the size of traction, is quite convenient in adjustment, improves the operation efficiency, and lightens the workload of medical staff.

Claims

1. The utility model provides a traction restorer, including main part (1), a serial communication port, main part (1) upper end rotates and is connected with fixed pulley (2), rotate on main part (1) the front and back axial round axle of being connected with on the lateral wall, round epaxial fixedly connected with swinging arms (3), open forward spout has been seted up in swinging arms (3), be equipped with slider (4) that can control the removal in the spout, slider (4) front end fixedly connected with balancing weight (5), main part (1) rear is equipped with arc and fixed block (6) that the opening up, axial pivot (7) about fixed block (6) internal rotation is connected with, the winding has stay cord (8) on pivot (7), fixed pulley (2) and with swinging arms (3) upper end fixed connection are walked around to stay cord (8) free end.

2. The traction restorer of claim 1, wherein a plurality of limit grooves which are uniformly distributed along the circumferential direction of the rotating shaft (7) and are opened to the left are formed in the left side wall of the fixed block (6), the left end of the rotating shaft (7) penetrates through the fixed block (6) and is provided with a disc, a T-shaped limit rod (9) is connected to the disc in a sliding mode, and a spring positioned between the step surface of the limit rod (9) and the fixed block (6) is sleeved on the limit rod.

3. The traction restorer according to claim 1, wherein the left side and the right side of the upper end of the fixing block (6) are respectively provided with a fixing belt, and two free ends of the fixing belt can be adhered by a magic tape.

4. The traction restorer of claim 1, wherein transverse grooves communicated with the sliding grooves are formed in the upper side wall of the swinging rod (3), a plurality of clamping grooves which are uniformly distributed along the left-right direction and communicated with the transverse grooves are formed in the upper side wall of the swinging rod (3), round grooves with upward openings are formed in the sliding block (4), a pull rod (10) with the upper end extending out of the transverse grooves is connected in a sliding mode in the round grooves, clamping blocks (11) capable of being inserted into the clamping grooves are arranged on the outer edge surface of the pull rod (10), and the lower end of the pull rod (10) is connected with the bottoms of the round grooves through reset springs.

5. The traction restorer according to claim 1, wherein the right side of the main body (1) is provided with an L-shaped sliding groove, an L-shaped limiting plate (12) is connected in the sliding groove in a sliding way, the main body (1) is provided with a vertical groove which is positioned below the sliding groove and has a right opening, a connecting plate is connected in the vertical groove in a sliding way, the right end of the connecting plate is fixedly connected with a U-shaped block (13) with an upward opening, and the lower end of the connecting plate is connected with the bottom of the vertical groove through a pressure spring.

6. The traction restorer according to claim 1, wherein the lower end of the main body (1) is fixedly connected with a clamping block (14) with a right-facing opening and a U-shaped, a screw rod (15) in the vertical axial direction is connected to the lower side wall of the clamping block (14) in a threaded manner, and the upper end of the screw rod (15) extends into the clamping block (14) and is provided with a circular clamping plate.