CN220424033U

CN220424033U - Limb tractor

Info

Publication number: CN220424033U
Application number: CN202321478998.7U
Authority: CN
Inventors: 罗芳芳; 龙小平; 雷艳红; 李荣辉; 扶婷婷; 伍全娟; 韦素萍
Original assignee: GUILIN TCM HOSPITAL OF CHINA
Current assignee: GUILIN TCM HOSPITAL OF CHINA
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-02-02
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a limb tractor, in particular to the technical field of medical equipment, which comprises a seat, wherein an adjusting device is arranged below the seat, one end of the adjusting device is provided with two placing plates with placing grooves, the bottoms of the two placing plates are provided with two brackets, the adjusting device comprises a driving block with wide upper part and narrow lower part, the top of the driving block is fixedly provided with a power rod, the top of the power rod is fixedly provided with a handle, both sides of the driving block are provided with transmission mechanisms, a spring is arranged between the two transmission mechanisms, and one end of the transmission mechanism is connected with the placing plates; according to the utility model, through the matching of the structures such as the adjusting device and the transmission mechanism, the transmission rod drives the placing plate to move, and the whole leg of the patient is fixed and wrapped through the placing plate, so that the transmission rod drives the placing plate to move left and right to move to migrate or treat the limb of the patient, and secondary injury to the patient during migration or treatment is avoided.

Description

Limb tractor

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to a limb tractor.

Background

Traction frames are one of the treatment methods for fracture reduction, fixation and many other orthopedic diseases, and can be used for treating or exercising limbs of patients suffering from mobility impairment and paralysis in bed through traction.

In the Chinese patent with the publication number of CN217186889U, an auxiliary traction device for limbs is disclosed, the auxiliary traction device can drive upper limbs or lower limbs placed in a lantern ring to do up-and-down reciprocating motion through the rotation of a stepping motor, so that the aim of traction treatment or exercise is fulfilled, and compared with the traditional mode of directly installing the traction device above a nursing bed, the auxiliary traction device for limbs can be used for installing a door-shaped frame at the bedside, and is more convenient to use and higher in safety; however, when the traction device is used for traction or treatment of a patient with leg fracture, the limb of the patient is fixed in a single collar mode, and when the limb of the patient is moved up and down or treated, secondary injury is easily caused to the fracture of the patient, so we propose a limb tractor.

Disclosure of Invention

The utility model aims to provide a limb tractor which solves the defects in the technology.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a limbs tractor, includes the seat, the below of seat is provided with adjusting device, and adjusting device's one end sets up two boards of placing that have the standing groove, and two board bottoms of placing are provided with two supports, and adjusting device is including the wide drive block in upper and lower narrow, and the top of drive block is fixed with the power pole, and the top of power pole is fixed with the handle, and the both sides of drive block all are provided with drive mechanism, two install the spring between the drive mechanism, drive mechanism's one end is connected with placing the board.

In one possible implementation manner, the transmission mechanism comprises a rotating shaft fixed at the bottom of the seat, a rotatable transmission rod is installed at the bottom of the rotating shaft, a pulley is installed at one end of the transmission rod, one end of the transmission rod away from the pulley is fixed with the placing plate, and one end of the spring is fixed with the side face of the transmission rod.

In one possible implementation manner, the transmission rod is provided with a fixed groove, and the pulley is installed in the fixed groove through a connecting shaft.

In one possible implementation, the power rod is provided with a lifting clamping plate, and the top of the clamping plate is fixed with a threaded rod.

In one possible implementation, the power rod is provided with an annular groove matched with the clamping plate, and the seat is provided with a threaded hole matched with the threaded rod.

In one possible implementation, the placement plate is provided with a plurality of adjustable straps, and the bottom of the bracket is provided with rollers.

In one possible implementation, the top of the power rod is provided with a baffle, the bottom of the handle is eccentrically fixed on the baffle, and the outer wall of the handle is provided with anti-slip ribs.

In the technical scheme, the utility model has the technical effects and advantages that:

1. through the cooperation of the structures such as the adjusting device and the transmission mechanism, the transmission rod drives the placement plate to move, and the whole leg of the patient is fixed and wrapped through the placement plate, so that the transmission rod drives the placement plate to move left and right to move to migrate or treat the limb of the patient, and secondary injury to the patient during migration or treatment is avoided;

2. through rotatory threaded rod for the cooperation of threaded rod and screw hole on the seat drives splint and goes up and down, and the annular channel that later splint on through the power pole drives power pole drive piece and goes up and down, thereby adjusts the angle of opening and shutting of transfer line, so that carry out traction or treatment of different angles according to the patient of different circumstances, great improvement the practicality of tractor.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the adjusting device of FIG. 1 according to the present utility model;

fig. 3 is a schematic diagram of the structure of the driving block in fig. 2 according to the present utility model.

Reference numerals illustrate:

1. a seat; 2. placing a plate; 3. a bracket; 4. an adjusting device; 401. a driving block; 402. a power lever; 403. a handle; 404. a pulley; 405. a transmission rod; 406. a rotating shaft; 407. a spring; 408. a clamping plate; 409. a threaded rod.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The technical scheme in the embodiment of the application aims to solve the problems, and the overall thought is as follows:

example 1

1-3, a limb tractor comprises a seat 1, an adjusting device 4 is arranged below the seat 1, two placing plates 2 with placing grooves are arranged at one end of the adjusting device 4, two supports 3 are arranged at the bottoms of the two placing plates 2, the adjusting device 4 comprises a driving block 401 with a wide upper part and a narrow lower part, a power rod 402 is fixed at the top of the driving block 401, a handle 403 is fixed at the top of the power rod 402, transmission mechanisms are arranged on two sides of the driving block 401, springs 407 are arranged between the two transmission mechanisms, and one end of each transmission mechanism is connected with the placing plate 2.

In some examples, the transmission mechanism includes a rotating shaft 406 fixed to the bottom of the seat 1, a rotatable transmission rod 405 is mounted to the bottom of the rotating shaft 406, a pulley 404 is mounted to one end of the transmission rod 405, one end of the transmission rod 405 away from the pulley 404 is fixed to the placement plate 2, and one end of the spring 407 is fixed to a side surface of the transmission rod 405.

In some examples, the transmission rod 405 is provided with a fixing groove, and the pulley 404 is mounted in the fixing groove through a connecting shaft.

In some examples, the placement plate 2 is provided with a plurality of adjustable straps and the bottom of the bracket 3 is provided with rollers.

In some examples, the top of the power bar 402 is provided with a baffle to which the bottom of the handle 403 is eccentrically secured, and the outer wall of the handle 403 is provided with anti-slip ridges.

By adopting the technical scheme: when the limbs of a patient are migrated or treated, the limbs of the patient are placed in the placing groove on the placing plate 2, the limbs of the patient are fixed through the binding bands arranged on the placing plate 2, then the handle 403 is pushed to drive the power rod 402 to rotate, the power rod 402 drives the driving block 401 to rotate, then the driving block 401 pushes the pulley 404 to drive the driving rod 405 to rotate around the rotating shaft 406, the driving rod 405 moves back and forth through the elastic force of the spring 407, the driving rod 405 drives the placing plate 2 to move, and therefore the whole legs of the patient are fixed and wrapped through the placing plate 2, and secondary injury to the patient during migration or treatment is avoided.

Example 2

In the specific structure of this embodiment, as shown in fig. 2 and 3, a lifting clamping plate 408 is installed on the power rod 402, and a threaded rod 409 is fixed on the top of the clamping plate 408.

In some examples, the power bar 402 is provided with an annular groove adapted to the clamping plate 408, and the seat 1 is provided with a threaded hole adapted to the threaded rod 409.

By adopting the technical scheme: when the limbs of a patient are towed or treated, the threaded rod 409 is rotated, the clamping plate 408 is driven to lift through the cooperation of the threaded rod 409 and the threaded holes in the seat 1, so that the clamping plate 408 drives the power rod 402 to drive the driving block 401 to lift through the annular groove in the power rod 402, and the opening and closing angles of the transmission rod 405 are adjusted, so that the patient can be towed or treated at different angles according to different conditions.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. Limb retractor comprising a seat (1), characterized in that: the utility model discloses a seat, including seat (1), seat, adjusting device, driving block, spring, adjusting device (4), driving block, spring and spring (407) are provided with two placing plates (2) that have the standing groove in the below of seat (1), one end of adjusting device (4) sets up two placing plates (2) that have the standing groove, two placing plates (2) bottom is provided with two supports (3), adjusting device (4) are including wide driving block (401) in the upper and lower narrow, the top of driving block (401) is fixed with power pole (402), the top of power pole (402) is fixed with handle (403), both sides of driving block (401) all are provided with drive mechanism, two install spring (407) between the drive mechanism, drive mechanism's one end is connected with placing plates (2).

2. A limb retractor according to claim 1, wherein: the transmission mechanism comprises a rotating shaft (406) fixed at the bottom of the seat (1), a rotatable transmission rod (405) is installed at the bottom of the rotating shaft (406), a pulley (404) is installed at one end of the transmission rod (405), one end, far away from the pulley (404), of the transmission rod (405) is fixed with the placement plate (2), and one end of a spring (407) is fixed with the side face of the transmission rod (405).

3. A limb retractor according to claim 2, wherein: a fixed groove is formed in the transmission rod (405), and the pulley (404) is installed in the fixed groove through a connecting shaft.

4. A limb retractor according to claim 1, wherein: the power rod (402) is provided with a lifting clamping plate (408), and a threaded rod (409) is fixed at the top of the clamping plate (408).

5. A limb retractor according to claim 4, wherein: an annular groove matched with the clamping plate (408) is formed in the power rod (402), and a threaded hole matched with the threaded rod (409) is formed in the seat (1).

6. A limb retractor according to claim 1, wherein: the placing plate (2) is provided with a plurality of adjustable binding bands, and the bottom of the bracket (3) is provided with rollers.

7. A limb retractor according to claim 1, wherein: the top of power pole (402) is provided with the baffle, and the bottom of handle (403) is fixed on the baffle eccentrically, and the outer wall of handle (403) is provided with anti-skidding burr.