CN220089836U

CN220089836U - Limb limiting device

Info

Publication number: CN220089836U
Application number: CN202223421246.5U
Authority: CN
Inventors: 薛姣; 陈亚红; 赵冬
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-11-28
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a limb limiting device, which comprises: the bottom of the front surface of the supporting plate is provided with a locating piece in a sliding manner, the middle part of the rear surface of the supporting plate is provided with a mounting block, the rear end of the mounting block is rotatably provided with a connecting shaft, and the rear end of the connecting shaft is provided with a fixing mechanism; the front end of the connecting shaft is provided with a rotating rod, the front end of the rotating rod is provided with a rotating block, the surface of the rotating block is provided with a straight plate, the inner cavity of the mounting block is provided with a circular groove, and the rotating block is rotatably arranged in the middle of the front end of the circular groove; a plurality of semicircular grooves are formed in the inner wall of the circular groove at equal angles. This limbs stop device drives the planking through rotating the connecting axle and rotates, can make the angle that the grip block can the centre gripping change under the unchangeable circumstances in setting element's position, is convenient for fix under various different environment, and the convenience carries out limbs spacing to the patient, and the practicality is stronger.

Description

Limb limiting device

Technical Field

The utility model relates to the technical field of limb limiting, in particular to a limb limiting device.

Background

The utility model provides a 202020769944.6 provides a pediatric emergency department limb limiting device, which is characterized in that a fixed plate is connected with a supporting plate through a limiting plate, a rotating block is rotated to drive a threaded rod to rotate in the fixed plate, and two clamping blocks arranged on the threaded rod are clamped between the arrangement of opposite screw openings and guardrails of a child sickbed when the threaded rod rotates, so that the supporting plate is fixed;

but the angle between the arc locating plate and the clamping block of the device is fixed, but in the actual use process, the direction angle of an object clamped by the clamping block is also greatly different due to the difference of fields, so that the clamping angle is possibly caused to be inconvenient for limiting limbs of a patient, and the practicality is poor.

Disclosure of Invention

The utility model aims to provide a limb limiting device, which aims to solve the problem that the limb limiting device in the prior art is inconvenient to change the angle.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a limb restraint device comprising: the bottom of the front surface of the supporting plate is provided with a locating piece in a sliding manner, the middle part of the rear surface of the supporting plate is provided with a mounting block, the rear end of the mounting block is rotatably provided with a connecting shaft, and the rear end of the connecting shaft is provided with a fixing mechanism; the front end of the connecting shaft is provided with a rotating rod, the front end of the rotating rod is provided with a rotating block, the surface of the rotating block is provided with a straight plate, the inner cavity of the mounting block is provided with a circular groove, and the rotating block is rotatably arranged in the middle of the front end of the circular groove; a plurality of semicircular grooves are formed in the inner wall of the circular groove at equal angles, the outer end of the straight plate is slidably provided with a rubber clamping head, and the rubber clamping head is matched with the semicircular grooves.

Preferably, the top end of the positioning piece is provided with a first adjusting button, and the first adjusting button is used for controlling the lifting of the positioning piece.

Preferably, the fixing mechanism includes: planking, limiting plate and fixed plate, the planking is installed to the rear end of connecting axle, a limiting plate is all installed to the rear end both sides of planking, the fixed plate is installed to the rear end of limiting plate, the equal slidable mounting in rear end both sides of fixed plate has a grip block, the surface mounting of fixed plate has adjusting knob two, adjusting knob two is used for controlling two grip blocks and moves in opposite directions.

Preferably, the front surface of the connecting shaft is provided with an annular block, and the annular block is rotatably arranged in an annular groove of an inner cavity of the mounting block.

Preferably, the length of the straight plate is equal to the radius length of the circular groove.

Preferably, the inner end of the rubber chuck is provided with an inner sliding block, the inner end of the inner sliding block is slidably arranged in the inner cavity of the straight plate, the inner end of the inner sliding block is provided with a spring, and the inner end of the spring is welded on the inner wall of the inner cavity of the straight plate.

Compared with the prior art, the utility model has the beneficial effects that: this limbs stop device drives the planking through rotating the connecting axle and rotates, can make the angle that the grip block can the centre gripping change under the unchangeable circumstances in setting element's position, is convenient for fix under various different environment, and the convenience carries out limbs spacing to the patient, and the practicality is stronger.

Drawings

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

FIG. 2 is a cross-sectional view of the mounting block of FIG. 1;

fig. 3 is a top cross-sectional view of the mounting block of fig. 2.

In the figure: 1. the device comprises a supporting plate, 2, a locating piece, 3, a first adjusting button, 4, a mounting block, 5, a connecting shaft, 6, an outer plate, 7, a limiting plate, 8, a fixed plate, 9, a clamping block, 10, a second adjusting button, 11, an annular block, 12, a circular groove, 13, a rotating rod, 14, a rotating block, 15, a straight plate, 16, a rubber clamping head, 17, a semicircular groove, 161, an inner sliding block, 162 and a spring.

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.

Referring to fig. 1-3, the present utility model provides a technical solution: a limb restraint device comprising: the device comprises a supporting plate 1, wherein a locating piece 2 is slidably arranged at the bottom of the front surface of the supporting plate 1, a mounting block 4 is arranged in the middle of the rear surface of the supporting plate 1, a connecting shaft 5 is rotatably arranged at the rear end of the mounting block 4, and a fixing mechanism is arranged at the rear end of the connecting shaft 5;

the front end of the connecting shaft 5 is provided with a rotating rod 13, the front end of the rotating rod 13 is provided with a rotating block 14, the surface of the rotating block 14 is provided with a straight plate 15, the inner cavity of the mounting block 4 is provided with a circular groove 12, and the rotating block 14 is rotatably arranged in the middle of the front end of the circular groove 12 and is convenient for driving the straight plate 15 to rotate;

twelve semicircular grooves 17 are formed in the inner wall of the circular groove 12 at equal angles, the outer end of the straight plate 15 is slidably provided with a rubber clamping head 16, the rubber clamping head 16 is matched with the semicircular grooves 17, and the semi-fixing is convenient to use.

As a preferred scheme, a first adjusting button 3 is arranged at the top end of the positioning piece 2, the first adjusting button 3 is used for controlling the lifting of the positioning piece 2, the movement of the positioning piece 2 is conveniently controlled by rotating the first adjusting button 3, and the connecting structure of the positioning piece 2 and the arc-shaped positioning plate in the application number 202020769944.6 is the same.

Preferably, the fixing mechanism further includes: planking 6, limiting plate 7 and fixed plate 8, planking 6 are installed to the rear end of connecting axle 5, and a limiting plate 7 is all installed to the rear end both sides of planking 6, and fixed plate 8 is installed to the rear end of limiting plate 7, and equal slidable mounting in rear end both sides of fixed plate 8 has a grip block 9, and the surface mounting of fixed plate 8 has two 10 of adjusting knob, and two 10 of adjusting knob are used for controlling two grip blocks 9 reverse removal, through the above-mentioned fixing device of being convenient for.

As a preferable scheme, further, the front surface of the connecting shaft 5 is provided with an annular block 11, and the annular block 11 is rotatably arranged in an annular groove in the inner cavity of the mounting block 4, so that the rotation is convenient and stable.

Preferably, the length of the straight plate 15 is equal to the radius length of the circular groove 12, so that the straight plate 15 can rotate stably.

As a preferred scheme, still further, the inner end of rubber chuck 16 is installed interior slider 161, and the inner slidable mounting of interior slider 161 is in the inner chamber of straight board 15, and spring 162 is installed to the inner of interior slider 161, and the inner welding of spring 162 is at the inner wall of the inner chamber of straight board 15, through the above-mentioned resilience of rubber chuck 16 of being convenient for.

The locating piece of the scheme is in the prior art, and the locating piece meets the requirement of the scheme.

Working principle: during the use, rotate connecting axle 5, drive annular piece 11 and bull stick 13 and rotate at installation piece 4 inner chamber, bull stick 13 drives the rotation piece 14 and rotates, make the rotation piece 14 drive straight board 15 and rotate, rubber chuck 16 moves between half slot 17 and the circular slot 12 inner wall, when the angle is suitable, make rubber chuck 16 get into and semi-fix in the nearest half slot 17, then drive grip block 9 through rotation adjusting knob two 10 and carry out the centre gripping to the fixture, then drive setting element 2 through rotation adjusting knob one 3 and remove, carry out limbs spacing to the patient, the practicality is stronger.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; also, unless expressly specified and limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like should be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A limb restraint device comprising: the support plate (1) is characterized in that a positioning piece (2) is slidably arranged at the bottom of the front surface of the support plate (1), a mounting block (4) is arranged in the middle of the rear surface of the support plate (1), a connecting shaft (5) is rotatably arranged at the rear end of the mounting block (4), and a fixing mechanism is arranged at the rear end of the connecting shaft (5);

the front end of the connecting shaft (5) is provided with a rotating rod (13), the front end of the rotating rod (13) is provided with a rotating block (14), the surface of the rotating block (14) is provided with a straight plate (15), the inner cavity of the mounting block (4) is provided with a circular groove (12), and the rotating block (14) is rotatably mounted in the middle of the front end of the circular groove (12);

a plurality of semicircular grooves (17) are formed in the inner wall of the circular groove (12) at equal angles, a rubber clamping head (16) is slidably mounted at the outer end of the straight plate (15), and the rubber clamping head (16) is matched with the semicircular grooves (17).

2. A limb limiting device according to claim 1, wherein the top end of the positioning member (2) is provided with a first adjusting button (3), and the first adjusting button (3) is used for controlling the lifting of the positioning member (2).

3. A limb restraint according to claim 1, wherein the securing mechanism comprises: planking (6), limiting plate (7) and fixed plate (8), planking (6) are installed to the rear end of connecting axle (5), limiting plate (7) are all installed to the rear end both sides of planking (6), fixed plate (8) are installed to the rear end of limiting plate (7), equal slidable mounting in rear end both sides of fixed plate (8) has a grip block (9), the surface mounting of fixed plate (8) has adjusting knob two (10), adjusting knob two (10) are used for controlling two grip blocks (9) reverse movement.

4. A limb limiting device according to claim 1, wherein the front surface of the connecting shaft (5) is provided with an annular block (11), and the annular block (11) is rotatably arranged in an annular groove in the inner cavity of the mounting block (4).

5. A limb restraint device according to claim 1, wherein the length of the straight plate (15) is equal to the radial length of the circular groove (12).

6. A limb limiting device according to claim 1, wherein an inner slider (161) is mounted at the inner end of the rubber chuck (16), the inner end of the inner slider (161) is slidably mounted in the inner cavity of the straight plate (15), a spring (162) is mounted at the inner end of the inner slider (161), and the inner end of the spring (162) is welded on the inner wall of the inner cavity of the straight plate (15).