CN220141902U

CN220141902U - Neck tractor

Info

Publication number: CN220141902U
Application number: CN202321500163.7U
Authority: CN
Inventors: 李春雨; 周扬
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-12-08
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses a neck tractor, which comprises a tractor upper plate and a tractor lower plate, wherein three telescopic pieces are arranged between the tractor upper plate and the tractor lower plate, and a supporting plate is arranged at an opening of the tractor upper plate; the telescopic piece comprises a supporting shell, and a lifting air bag is assembled in the supporting shell; the top of the supporting shell is provided with a lifting opening, a lifting assembly is arranged in the lifting opening, and the lifting assembly is connected with a lifting air bag; the lifting air bags in each telescopic piece are connected through a communicating pipe; the right side of the lower plate of the tractor is provided with an inflation mechanism; the upper side wall of the upper plate of the tractor is provided with a protection cushion layer, and the lower side wall of the lower plate of the tractor is provided with a shoulder pad; compared with the traditional inflatable traction device, the neck tractor avoids the contact between the lifting air bag and the outside, can effectively avoid the air bag from being punctured, and is safer and more reliable to use.

Description

Neck tractor

Technical Field

The utility model relates to the technical field of neck retractors, in particular to a neck retractor.

Background

The cervical spondylosis patients need to be towed in the rehabilitation process, most of the tractors in the prior art are inflatable tractors which are composed of an annular air bag and an inflatable balloon handle, when in use, the annular air bag is sleeved on the neck of the patients, the inflatable balloon handle is used for inflating the annular air bag, and the neck is towed and fixed;

however, the prior art has some disadvantages that the air bag is easily worn or is punctured by other sharp objects after long-term use, and cannot be inflated normally, so that the traction function is lost, and therefore, the prior art needs to be improved.

Disclosure of Invention

The present utility model is directed to a cervical traction apparatus, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the neck tractor comprises a tractor upper plate and a tractor lower plate, wherein three telescopic pieces are assembled between the tractor upper plate and the tractor lower plate, and a supporting plate is assembled at an opening of the tractor upper plate;

the telescopic piece comprises a supporting shell, and a lifting air bag is assembled in the supporting shell;

the top of the supporting shell is provided with a lifting opening, a lifting assembly is arranged in the lifting opening, and the lifting assembly is connected with a lifting air bag;

the lifting air bags in each telescopic piece are connected through a communicating pipe;

the right side of the lower plate of the tractor is provided with an inflation mechanism;

the upper side wall of the tractor upper plate is provided with a protection cushion layer, and the lower side wall of the tractor lower plate is provided with a shoulder cushion.

Preferably, the inflation mechanism comprises an extrusion pump, and the extrusion pump is communicated with the lifting air bag through an air inlet pipe.

Preferably, the extrusion pump is provided with a first one-way valve, and the air inlet pipe is provided with a second one-way valve.

Preferably, the lifting assembly comprises an outer plate body, a middle plate body and an inner plate body, four corners of the outer plate body and four corners of the middle plate body are hinged to each other, and support rods are hinged to four corners of the other side face of the middle plate body.

Preferably, the other ends of the four support rods are hinged to four corners of one side face of the inner plate body.

Preferably, the limiting rods are arranged at two ends of the lower side wall of the supporting plate, the upper side wall of the upper plate of the tractor is located at the opening to form a limiting hole, and the limiting rods are inserted into the limiting hole.

Preferably, the communicating pipe is provided with an air tap.

Preferably, the protective cushion layer comprises a first nursing layer, a second nursing layer, a water absorption factor layer, a first air permeable layer and a second air permeable layer.

Compared with the prior art, the utility model has the beneficial effects that: this neck tractor, simple structure, convenient operation, with upper plate and hypoplastron cover at patient's neck, be equipped with the extensible member between upper plate and the hypoplastron, pull the patient, compare traditional inflatable draw gear, avoided lifting airbag and external contact, can effectually avoid the gasbag to be punctured, use safer, reliable.

Drawings

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

FIG. 2 is a top view of the retractor of the utility model;

FIG. 3 is a top view of the retractor of the utility model;

FIG. 4 is a schematic view of a support plate of the present utility model;

FIG. 5 is a schematic view of the interior of the telescoping member of the present utility model;

FIG. 6 is a schematic view of a lift assembly according to the present utility model;

FIG. 7 is a schematic view of a protective pad layer according to the present utility model.

In the figure: the tractor comprises a tractor lower plate, a tractor upper plate, a tractor support shell, a tractor connecting pipe 5, an air tap 6, a shoulder pad 7, an air inlet pipe 8, a one-way valve 9, an extrusion valve 10, a first single valve 11, a limiting hole 12, a protective cushion layer 13, a lifting air bag 14 and a lifting assembly 15.

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 to 7, the present utility model provides a technical solution: the neck tractor comprises a tractor upper plate 2 and a tractor lower plate 1, three telescopic pieces are assembled between the tractor upper plate 2 and the tractor lower plate 1, a supporting plate 3 is assembled at an opening of the tractor upper plate 2, the tractor upper plate 2 and the tractor lower plate 1 are of a C-shaped structure and are made of elastic materials, and the three telescopic pieces are respectively arranged at two sides of the opening of the C-shaped structure and the center of a body;

the telescopic piece comprises a support shell 4, wherein a lifting air bag 14 is assembled in the support shell 4, and the lifting air bag 14 can be lifted by inflating;

the top of the support shell 4 is provided with a lifting opening, a lifting assembly 15 is arranged in the lifting opening, and the lifting assembly 15 is connected with a lifting air bag 14;

the lifting air bags 14 in each telescopic piece are connected through a communicating pipe 5;

the right side of the tractor lower plate 1 is provided with an inflation mechanism, and the lifting air bag 14 can be inflated through the inflation mechanism, so that the tractor upper plate 2 is pushed upwards through the lifting assembly 15;

the upper side wall of the tractor upper plate 2 is provided with a protection cushion layer 13, the lower side wall of the tractor lower plate 1 is provided with a shoulder cushion 7, when a patient is towed, the protection cushion layer 13 is contacted with two sides of the lower jaw, the shoulder cushion 7 is contacted with the shoulder of the patient, and good touch feeling is given to the patient.

The inflation mechanism comprises an extrusion pump 10, wherein the extrusion pump 10 is communicated with a lifting air bag 14 through an air inlet pipe 8, and inflation is carried out through the extrusion pump 10.

The extrusion pump 10 is provided with a first one-way valve 11, and the air inlet pipe 8 is provided with a second one-way valve 9.

The lifting assembly 15 comprises an outer plate body 154, a middle plate body 153 and an inner plate body 151, four corners of the outer plate body 154 and the middle plate body 153 are hinged to each other, and a supporting rod 152 is hinged to the other side face of the middle plate body 153.

The other ends of the four support rods 152 are hinged to four corners of one side of the inner plate body 151.

Limiting rods 16 are arranged at two ends of the lower side wall of the supporting plate 3, limiting holes 12 are formed in the position, located at the opening, of the upper side wall of the tractor upper plate 2, the limiting rods 16 are inserted into the limiting holes 12, and the supporting plate 3 can be inserted into the limiting holes 12 through the limiting rods 16, so that the tractor upper plate 2 is fixed.

The communicating pipe 5 is provided with an air tap 6 for air release.

The protection cushion layer 13 comprises a first nursing layer 20, a second nursing layer 19, a water absorption factor layer 22, a first air-permeable layer 21 and a second air-permeable layer 23, wherein the back of the first nursing layer 20 is tightly adhered with the first air-permeable layer 21, the water absorption factor layer 22 is assembled between the first air-permeable layer 21 and the second air-permeable layer 23, the water absorption factor layer 22 is tightly adhered to the back of the second air-permeable layer 23, the second nursing layer 19 is adhered to the back of the second air-permeable layer 23, the first nursing layer 20 and the second nursing layer 19 are made of cotton yarn, and the first air-permeable layer 21 and the second air-permeable layer 23 are made of cotton yarn but are made of grid cotton yarn.

Working process and principle: when the tractor is used, the tractor upper plate 2 and the tractor lower plate 1 are pulled to two sides, the upper plate and the lower plate are sleeved on the neck of a patient, then the supporting plate 3 is used for fixing the tractor upper plate 2, then the extrusion pump 10 is continuously extruded, external air enters the extrusion pump 10 through the first one-way valve 11, and enters the lifting air bag 14 through the air inlet pipe 8, the second one-way valve 9 and the communicating pipe 5, and the lifting air bag 14 jacks up the tractor upper plate 2, so that the traction on the patient is realized.

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 cervical traction apparatus, comprising a traction apparatus upper plate (2) and a traction apparatus lower plate (1), characterized in that: three telescopic pieces are arranged between the upper tractor plate (2) and the lower tractor plate (1), and a supporting plate (3) is arranged at the opening of the upper tractor plate (2);

the telescopic piece comprises a support shell (4), and a lifting air bag (14) is arranged in the support shell (4);

a lifting opening is formed in the top of the support shell (4), a lifting assembly (15) is arranged in the lifting opening, and the lifting assembly (15) is connected with a lifting air bag (14);

lifting air bags (14) in each telescopic piece are connected through a communicating pipe (5);

the right side of the lower tractor plate (1) is provided with an inflation mechanism;

the upper side wall of the tractor upper plate (2) is provided with a protection cushion layer (13), and the lower side wall of the tractor lower plate (1) is provided with a shoulder pad (7).

2. A cervical retractor according to claim 1, wherein: the inflation mechanism comprises an extrusion pump (10), and the extrusion pump (10) is communicated with the lifting air bag (14) through an air inlet pipe (8).

3. A cervical retractor according to claim 2 wherein: the extrusion pump (10) is provided with a first one-way valve (11), and the air inlet pipe (8) is provided with a second one-way valve (9).

4. A cervical retractor according to claim 1, wherein: lifting assembly (15) are including planking body (154), medium plate body (153) and interior plate body (151), the four corners position of planking body (154) and medium plate body (153) are all articulated each other, the other side four corners position of medium plate body (153) articulates there is bracing piece (152).

5. A cervical retractor according to claim 4, wherein: the other ends of the four supporting rods (152) are hinged to four corners of one side face of the inner plate body (151).

6. A cervical retractor according to claim 1, wherein: limiting rods (16) are arranged at two ends of the lower side wall of the supporting plate (3), limiting holes (12) are formed in the position, located at the opening, of the upper side wall of the tractor upper plate (2), and the limiting rods (16) are inserted into the limiting holes (12).

7. A cervical retractor according to claim 1, wherein: the communicating pipe (5) is provided with an air tap (6).

8. A cervical retractor according to claim 1, wherein: the protection cushion layer (13) is wrapped by a first nursing layer (20), a second nursing layer (19), a water absorption factor layer (22), a first ventilation layer (21) and a second ventilation layer (23).