CN219089819U - Cervical vertebra traction device - Google Patents

Abstract

The utility model provides a cervical vertebra traction device, has solved the seat that current cervical vertebra was pulled and is used can't adjust different forms and make the patient carry out cervical vertebra traction in different positions to reach the problem of different patient demands; the device comprises a supporting seat, wherein a seat plate is fixedly connected to the supporting seat, a leg supporting plate with an adjustable angle is hinged to the front end of the seat plate, a back supporting plate with an adjustable angle is hinged to the rear end of the seat plate, a positioning block is fixedly connected to the lower end of the back supporting plate, a lifting rod with an adjustable height is arranged in the positioning block, a supporting rod is fixedly connected to the upper end of the lifting rod, a fixed pulley capable of being axially adjusted along the supporting rod is arranged on the supporting rod, a traction rope is arranged on the fixed pulley, a hook is fixedly connected to one end of the traction rope, a supporting cloth is hung on the hook, and a traction piece is arranged at the other end of the traction rope; the device enables the patient to drag in different body positions, is suitable for different patients, and the traction force is adjustable.

Description

Cervical vertebra traction device

Technical Field

The utility model belongs to the technical field of medical assistance, and particularly relates to a cervical traction device.

Background

Traction is a rehabilitation therapy method which applies the principle of acting force and reaction force, and applies the opposite direction force to the spine or limb joints to achieve the purposes of separating joint surfaces, traction surrounding soft tissues, changing angles or force lines between bone structures and the like. When this traction process is applied to the cervical vertebrae, it is called cervical traction.

At present, a seat for cervical vertebra traction is convenient for a patient to carry out cervical vertebra traction when sitting, but for the patient incapable of sitting and standing traction for a long time, the patient needs to adopt a lying position to carry out cervical vertebra traction, at the moment, the patient needs to lie on a sickbed, and the patient is matched with a traction frame to carry out cervical vertebra traction of the lying position, and at present, the seat for cervical vertebra traction cannot adjust different forms to enable the patient to carry out cervical vertebra traction in different positions so as to meet the requirements of different patients.

Disclosure of Invention

Aiming at the technical problems, the utility model provides a cervical vertebra traction device, which solves the problem that the existing chair for cervical vertebra traction can not adjust different forms to lead patients to carry out cervical vertebra traction in different positions so as to meet the requirements of different patients.

In order to achieve the above object, the present utility model provides the following technical solutions; including the supporting seat, fixedly connected with bedplate on the supporting seat, the front end of bedplate articulates there is the shank backup pad that the angle is adjustable, the rear end of bedplate articulates there is the back backup pad that the angle is adjustable, the lower extreme fixedly connected with locating piece of back backup pad, be equipped with height-adjustable's lifter in the locating piece, the upper end fixedly connected with bracing piece of lifter, be equipped with the fixed pulley that can follow bracing piece axial adjustment on the bracing piece, be equipped with the haulage rope on the fixed pulley, the one end fixedly connected with couple of haulage rope, the articulates there is the bearing piece on the couple, the other end of haulage rope is equipped with the traction piece.

Preferably, the traction piece comprises a shell fixedly connected with the supporting seat, a worm wheel and a worm which are meshed with each other are rotationally connected to the shell, a scroll is fixedly connected to the worm wheel, the traction rope is wound on the scroll, and an operation hand wheel is fixedly connected to the worm.

Preferably, the lower extreme fixedly connected with first fixed block of shank backup pad, the lower extreme fixedly connected with second fixed block of back backup pad, it has first connecting rod to articulate on the first fixed block, the one end that first connecting rod kept away from first fixed block is articulated with the second fixed block.

Preferably, the first fixed block is hinged with a second connecting rod, one end, far away from the first fixed block, of the second connecting rod is hinged with a sliding block, the sliding block is connected with a first lead screw in a rotating mode, and the first lead screw is connected with the supporting seat in a rotating mode.

Preferably, the positioning block is rotatably connected with an adjusting nut, and the adjusting nut is in threaded connection with the lifting rod.

Preferably, the support rod is rotatably connected with a second lead screw, and the second lead screw is in threaded connection with the fixed pulley.

Preferably, the left end of the supporting seat is provided with a first box body and a second box body, and the right end of the supporting seat is provided with a third box body.

Compared with the prior art, the utility model has the beneficial effects that: the device can adjust the seat plate, the leg support plate and the back support plate into a chair shape or a bed body shape, so that a patient can be towed in a sitting position or a lying position, the fixed pulleys can adjust the height according to the sitting position or the lying position of the patient, and the towing force can be adjusted according to a worm gear and worm drive scroll; the device enables the patient to drag in different body positions, is suitable for different patients, and the traction force is adjustable.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

fig. 1 is an isometric view of the overall structure of the chair form of the seat pan, leg support plate and back support plate of the present utility model.

Fig. 2 is a front view of the entire structure of the chair seat, leg support plate and back support plate of the present utility model.

Figure 3 is an isometric view of the overall structure of the seat pan, leg support plate and back support plate of the present utility model in the form of a bed.

Fig. 4 is a front view of the structure of the leg support plate and back support plate angle adjustment of the present utility model.

Fig. 5 is a schematic diagram of a structure of the utility model by pulling a hauling rope by a worm gear.

In the figure: 1-supporting seat, 2-seat board, 3-leg supporting plate, 4-back supporting plate, 5-positioning block, 6-lifting rod, 7-supporting rod, 8-fixed pulley, 9-traction rope, 10-hook, 11-bearing cloth piece, 12-shell, 13-worm wheel, 14-worm, 15-reel, 16-operation hand wheel, 17-first fixed block, 18-second fixed block, 19-first connecting rod, 20-second connecting rod, 21-slide block, 22-first lead screw, 23-adjusting nut, 24-second lead screw, 25-first box, 26-second box and 27-third box.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating the basic structure of the present utility model by way of illustration only, and thus show only the constitution related to the present utility model.

Referring to fig. 1-5, the utility model comprises a supporting seat 1, wherein a seat board 2 is fixedly connected to the supporting seat 1, a leg supporting board 3 with an adjustable angle is hinged to the front end of the seat board 2, a back supporting board 4 with an adjustable angle is hinged to the rear end of the seat board 2, a positioning block 5 is fixedly connected to the lower end of the back supporting board 4, a lifting rod 6 with an adjustable height is arranged in the positioning block 5, a supporting rod 7 is fixedly connected to the upper end of the lifting rod 6, a fixed pulley 8 capable of being axially adjusted along the supporting rod 7 is arranged on the supporting rod 7, a traction rope 9 is arranged on the fixed pulley 8, a hook 10 is fixedly connected to one end of the traction rope 9, a supporting cloth 11 is hung on the hook 10, and a traction piece is arranged at the other end of the traction rope 9.

When a patient performs cervical vertebra traction in a sitting position, the seat plate 2, the leg support plates 3 and the back support plates 4 are adjusted to be in a chair shape, the patient sits on the seat plate 2, the chin of the patient is supported by the support cloth 11, then the support cloth 11 is hung on the hook 10, and then the cervical vertebra of the patient is traction through the traction piece, wherein the traction piece can be a balancing weight or a winding mechanism of the traction rope 9;

when the patient needs to adopt the lying position to carry out cervical vertebra traction, the seat board 2, the leg supporting board 3 and the back supporting board 4 are adjusted to be in the form of a bed body, the patient lies on the seat board 2, the leg supporting board 3 and the back supporting board 4, and the height of the fixed pulley 8 is adjusted according to the needs of the patient, and at the moment, in order to save space, the lifting rod 6 can be adjusted in height so as to be contracted into the positioning block 5.

As shown in fig. 5, in order to wind the traction rope 9, the traction piece comprises a shell 12 fixedly connected with the supporting seat 1, a worm wheel 13 and a worm 14 which are meshed with each other are rotatably connected with the shell 12, a reel 15 is fixedly connected with the worm wheel 13, the traction rope 9 is wound on the reel 15, and an operation hand wheel 16 is fixedly connected with the worm 14.

When a patient is towed, the worm 14 is driven to rotate by operating the hand wheel 16, the worm 14 drives the worm wheel 13 meshed with the worm 14 to rotate, the worm wheel 13 drives the scroll 15 fixedly connected with the worm wheel 13 to rotate, the traction rope 9 is wound when the scroll 15 rotates, the traction rope 9 is led to drag cervical vertebrae of the patient, the more the traction rope 9 is wound, the larger the traction force is, the worm and worm wheel structure has self-locking property, the traction force after winding is stable, and when the traction force needs to be reduced, the worm 14 can be reversely rotated.

As shown in fig. 4, in order to realize the adjustment of the angle between the leg support plate 3 and the back support plate 4, the lower end of the leg support plate 3 is fixedly connected with a first fixing block 17, the lower end of the back support plate 4 is fixedly connected with a second fixing block 18, the first fixing block 17 is hinged with a first connecting rod 19, and one end of the first connecting rod 19 far away from the first fixing block 17 is hinged with the second fixing block 18.

The first fixing block 17 is hinged with a second connecting rod 20, one end, far away from the first fixing block 17, of the second connecting rod 20 is hinged with a sliding block 21, the sliding block 21 is rotatably connected with a first lead screw 22, and the first lead screw 22 is rotatably connected with the supporting seat 1.

The first lead screw 22 and the sliding block 21 form a lead screw nut structure, when the first lead screw 22 is rotated during adjustment, the sliding block 21 is adjusted back and forth, when the sliding block 21 moves backward, the leg support plate 3 and the back support plate 4 are rotated anticlockwise, the seat plate 2, the leg support plate 3 and the back support plate 4 can be adjusted to be in a chair shape, when the sliding block 21 moves forward, the leg support plate 3 and the back support plate 4 are rotated clockwise, the seat plate 2, the leg support plate 3 and the back support plate 4 are adjusted to be in a bed shape, the lead screw nut structure has self-locking property, and the adjusted shape is in a stable state.

Specifically, in order to realize lifting adjustment of the lifting rod 6, the positioning block 5 is rotatably connected with an adjusting nut 23, and the adjusting nut 23 is in threaded connection with the lifting rod 6. The adjusting nut 23 and the lifting rod 6 form a screw nut structure, when the adjusting nut 23 is rotated, the lifting rod 6 can be lifted and adjusted, and the lifting rod is in a stable state after being adjusted.

Specifically, in order to realize the adjustment of the position of the fixed pulley 8, a second lead screw 24 is rotatably connected to the support rod 7, and the second lead screw 24 is in threaded connection with the fixed pulley 8.

Wherein, in order to be convenient for accomodate patient article temporarily, the left end of supporting seat 1 is equipped with first box 25 and second box 26, the right-hand member of supporting seat 1 is equipped with third box 27.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. The utility model provides a cervical vertebra draw gear, includes supporting seat (1), its characterized in that, fixedly connected with bedplate (2) on supporting seat (1), the front end of bedplate (2) articulates there is shank backup pad (3) that the angle is adjustable, the rear end of bedplate (2) articulates there is back backup pad (4) that the angle is adjustable, the lower extreme fixedly connected with locating piece (5) of back backup pad (4), be equipped with lifter (6) of adjustable height in locating piece (5), the upper end fixedly connected with bracing piece (7) of lifter (6), be equipped with fixed pulley (8) that can follow bracing piece (7) axial adjustment on bracing piece (7), be equipped with haulage rope (9) on fixed pulley (8), the one end fixedly connected with couple (10) of haulage rope (9), the articulated support piece (11) that have on couple (10), the other end of haulage rope (9) is equipped with the traction piece.

2. The cervical traction device according to claim 1, wherein the traction member comprises a housing (12) fixedly connected with the supporting seat (1), a worm wheel (13) and a worm (14) which are meshed with each other are rotationally connected with the housing (12), a scroll (15) is fixedly connected with the worm wheel (13), the traction rope (9) is wound on the scroll (15), and an operation hand wheel (16) is fixedly connected with the worm (14).

3. The cervical traction device according to claim 1, wherein a first fixing block (17) is fixedly connected to the lower end of the leg supporting plate (3), a second fixing block (18) is fixedly connected to the lower end of the back supporting plate (4), a first connecting rod (19) is hinged to the first fixing block (17), and one end, far away from the first fixing block (17), of the first connecting rod (19) is hinged to the second fixing block (18).

4. A cervical traction device according to claim 3, wherein the first fixing block (17) is hinged with a second connecting rod (20), one end of the second connecting rod (20) far away from the first fixing block (17) is hinged with a sliding block (21), the sliding block (21) is rotatably connected with a first screw rod (22), and the first screw rod (22) is rotatably connected with the supporting seat (1).

5. The cervical traction device according to claim 1, wherein the positioning block (5) is rotatably connected with an adjusting nut (23), and the adjusting nut (23) is in threaded connection with the lifting rod (6).

6. The cervical traction device according to claim 1, wherein a second screw (24) is rotatably connected to the supporting rod (7), and the second screw (24) is in threaded connection with the fixed pulley (8).

7. The cervical traction device according to claim 1, wherein a first box (25) and a second box (26) are arranged at the left end of the supporting seat (1), and a third box (27) is arranged at the right end of the supporting seat (1).

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