CN201064506Y

CN201064506Y - Foldable supporter of cervical spine tractor

Info

Publication number: CN201064506Y
Application number: CNU2007201099560U
Authority: CN
Inventors: 许西明
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-05-28
Filing date: 2007-05-28
Publication date: 2008-05-28
Anticipated expiration: 2017-05-28

Abstract

The utility model provides a folding bracket of a cervical vertebra distracter, pertaining to the technical field of medical apparatus, which solves the problems in the prior art that the structure of the present bracket is complicated, the present bracket is hard to be positioned and the work stability is not high. The utility model comprises a bottom frame, wherein, the bottom part of the bottom frame is provided with a shoulder support which can be stably placed on the shoulder of the human body with certain angle; the bottom frame is nested and connected with the internal end of an L-shaped frame rod; the external end of the frame rod is vertically arranged in working; the frame rod can make rotation opposite to the bottom frame; and a limit mechanism is arranged between the frame rod and the bottom frame. The utility model is simple in structure, easy to realize positioning and deformation and high in working stability, and occupies less space after being folded to facilitate package, transportation and using after storage.

Description

The folding bracket of cervical vertebra tractor

Technical field

This utility model relates to technical field of medical instruments, especially relates to a kind of Collapsible rack of cervical vertebra tractor.

Background technology

People's cervical vertebra peripheral nerve vascularity is dense, is the only way which must be passed of cardiovascular and cerebrovascular circulation.Spinal cord is the most important nervus centralis of human body.Along with the quickening of modern society's rhythm of life and the increase of operating pressure, cervical spondylosis patient's number also is on the increase, and has become the modern healthy fearful killer of harm.Non-operative treatment such as traction, physical therapy, massage, medical gymnastics, Chinese herbal medicine are generally adopted in treatment to cervical spondylosis, and wherein traction is that treatment the most frequently used of cervical spondylosis also is the most effective therapy.Traction treatment is broadly divided into two kinds: the one, and horizontal dragging mainly is with extension table or drawing pillow, allows the patient lie on a bed and carries out traction therapeutic.Although this method has better therapeutic effect, when sitting up and standing up activity owing to people, the weight of head produces pressure to cervical vertebra, makes the cervical spondylosis recurrence easily.The 2nd, sitting posture traction is placed in people's head with a neck cover, by pull rope cervical region is drawn then.The effect that this mode is treated is relatively good, and people have also designed the multiple therapeutic instrument that is mated.But because the volume of therapeutic instrument is bigger, depositing after packing, carrying and the use can occupy very big space, causes inconvenience.

For this reason, there is Crinis Carbonisatus to understand that (patent No.: 93238051.4), its support body is installed in propping up on the underframe and is configured to by underframe collapsible cervical vertebra traction frame, and the bottom of support is a triangle, the top rhombus.Its principle is to utilize equilateral tetragonal unstability, and stress deformation can stretch, and reaches to regulate height and the purpose that whole frame body is folding.The structure of this scheme is comparatively complicated, and is difficult to the location, in use deforms easily, and the stability of work is not high.

Summary of the invention

The purpose of this utility model is at the problems referred to above, provides a kind of simple in structure, realizes easily location and distortion, and the stability of work is high, and it is little to take up room after folding, be convenient to pack, carry and use after the folding bracket of the cervical vertebra tractor deposited.

For achieving the above object, this utility model has adopted following technical proposal: the folding bracket of this cervical vertebra tractor, comprise a underframe, the bottom of this underframe has the buttstrap that the entire bracket of making can stably be positioned over the human body shoulder and be certain radian, it is characterized in that described underframe socket-connects with the inner that is the hack lever of L type, the outer end of hack lever vertically is provided with when work, and hack lever can rotate with respect to underframe, is provided with position-limit mechanism between hack lever and underframe.

When work, the outer end of hack lever vertically is provided with, so that cooperate the frame work of fixing head.When not using, can rotate hack lever, make hack lever and underframe in the same plane, so just can effectively reduce the occupation space size.Position-limit mechanism is hack lever fixedly, prevents its activity when work, improves job stability.

In the folding bracket of above-mentioned cervical vertebra tractor, described position-limit mechanism comprises a draw-in groove that is fixed on the buttstrap, and the section of turning round of L type hack lever can be fastened in the draw-in groove, is provided with spring between hack lever the inner and underframe, one end of spring acts on the hack lever, and the other end acts on the underframe.

Under the effect of spring, hack lever is withstood in the draw-in groove, so just can prevent that hack lever breaks away from.After finishing using, thereby can make hack lever break away from draw-in groove, rotate 90 degree then, make the outer end of hack lever become level with hack lever inward by with the spring compression.

In the folding bracket of above-mentioned cervical vertebra tractor, described underframe integral body is the U type, comprises a cross bar, and two loop bars that are fixed on the cross bar, is fixed with a buttstrap on every loop bar respectively.Or rather, an end of spring acts on the hack lever, and the other end acts on the loop bar of underframe.

The socket mode of the inner of hack lever and underframe can have multiple, and in the folding bracket of above-mentioned cervical vertebra tractor, an end of described loop bar has opening, other end sealing, and above-mentioned spring is arranged in the loop bar, and the inner of hack lever is plugged in the loop bar.

In the folding bracket of above-mentioned cervical vertebra tractor, the section of turning round of the hack lever of described L type is curved, and the shape of draw-in groove and the section of turning round of hack lever adapt.Adopt arcuate structure, can increase the contact surface of hack lever and draw-in groove, make both cooperations more firm, improve job stability.

In the folding bracket of above-mentioned cervical vertebra tractor, described buttstrap bottom is connected with ribbon.More precisely, be that ribbon contacts with the shoulder of user, because ribbon has toughness, so just make this buttstrap can be adapted to different user, make that its suitability is wider.

In the folding bracket of above-mentioned cervical vertebra tractor, it is characterized in that described underframe, buttstrap and hack lever are made by plastics.Because entire bracket is placed on shoulder, adopt plastics effectively to reduce weight, make user more laborsaving, comfortable.

Compared with prior art, the advantage of the folding bracket of this cervical vertebra tractor is:

1. overall structure is simple, can realize easily launching and folding, and has saved big quantity space, packs, transports, deposits all very convenient.2. by spring hack lever is withstood in the draw-in groove, realize spacing fixing, and contact surface between the two is curved, has effectively improved job stability.3. whole employing plastics are made, and have significantly reduced weight and manufacturing cost, use more comfortable.

Description of drawings

Fig. 1 is the axonometric chart of folding bracket when deployed condition of the cervical vertebra tractor that provides of this utility model.

Fig. 2 is the axonometric chart of folding bracket when folded state of the cervical vertebra tractor that provides of this utility model.

Fig. 3 is the installation diagram of hack lever and underframe in the folding bracket of the cervical vertebra tractor that provides of this utility model.

Fig. 4 is the partial sectional view of Fig. 3.

Fig. 5 is the user mode structure chart of the folding bracket of the cervical vertebra tractor that provides of this utility model.

Among the figure, underframe 1, cross bar 1a, loop bar 1b, buttstrap 2, hack lever 3, draw-in groove 4, spring 5, ribbon 6.

The specific embodiment

As depicted in figs. 1 and 2, the folding bracket of this cervical vertebra tractor is made up of parts such as underframe 1, buttstrap 2, hack levers 3.

In the present embodiment, underframe 1 integral body is the U type, comprises a cross bar 1a, and two loop bar 1b that are fixed on the cross bar 1a, is fixed with a buttstrap 2 on every loop bar 1b respectively.Buttstrap 2 has certain radian, is used for matching with shoulder.In use, buttstrap 2 is positioned on patient's the shoulder, and patient's head is in the support.In the present embodiment, for the comfortableness that improves use and make and to be applicable to different user that be fixed with ribbon 6 between the two ends of buttstrap 2, ribbon 6 contacts with the shoulder of user in use.

As shown in Figure 3 and Figure 4, the end of loop bar 1b has opening, other end sealing, and the inner of the hack lever 3 of L type is plugged in the loop bar 1b.Obviously, hack lever 3 can rotate with respect to loop bar 1b.When work, the outer end of hack lever 3 vertically is provided with, when not working, and can be with the outer end horizontal positioned of hack lever 3.

In the present embodiment, between hack lever 3 and underframe 1, be provided with position-limit mechanism.Position-limit mechanism comprises a draw-in groove 4 that is fixed on the buttstrap 2, and a spring 5 that is placed in the loop bar 1b.One end of spring 5 acts on hack lever 3 the inners, and the other end acts on the loop bar 1b.Under the effect of spring 5, the section of turning round of L type hack lever 3 can firmly be fastened in the draw-in groove 4.

Obviously, in such structure, when the outer end of hack lever 3 was in plumbness, draw-in groove 4 can be fixed hack lever 3, prevented its swing.When the needs folding rack, gently hack lever 3 is promoted in loop bar 1b, make the section of turning round of hack lever 3 break away from draw-in groove 4, just can easily hack lever 3 be turned over and turn 90 degrees.

In the present embodiment, the section of turning round of the hack lever 3 of L type is curved, and the section of turning round of the shape of draw-in groove 4 and hack lever 3 adapts.By this structure, can increase the contact surface of hack lever 3 and draw-in groove 4, make both cooperations more firm, improve job stability.

The underframe 1 of present embodiment, buttstrap 2 and hack lever 3 are made by plastics.Adopt plastics effectively to reduce weight, make user more laborsaving, comfortable.

As shown in Figure 5, be equipped with on the hack lever 3 of this support can lifting headgear.On cross bar 1a, the mechanism that is used to realize the headgear lifting can be installed.When work, the same plumbness that is in the outer end of hack lever 3 with common support.After finishing using, just 90 degree can be rotated in the outer end of hack lever 3, support is folded up, saved big quantity space.

Specific embodiment described herein only is that this utility model spirit is illustrated.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Although this paper has used terms such as underframe 1, cross bar 1a, loop bar 1b, buttstrap 2, hack lever 3, draw-in groove 4, spring 5, ribbon 6 morely, do not get rid of the probability of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with this utility model spirit.

Claims

1. the folding bracket of a cervical vertebra tractor, comprise a underframe (1), the bottom of this underframe (1) has the buttstrap (2) that the entire bracket of making can stably be positioned over the human body shoulder and be certain radian, it is characterized in that, described underframe (1) socket-connects with the inner that is the hack lever (3) of L type, the outer end of hack lever (3) vertically is provided with when work, and hack lever (3) can be provided with position-limit mechanism with respect to underframe (1) rotation between hack lever (3) and underframe (1).

2. the folding bracket of cervical vertebra tractor according to claim 1, it is characterized in that, described position-limit mechanism comprises a draw-in groove (4) that is fixed on the buttstrap (2), the section of turning round of L type hack lever (3) can be fastened in the draw-in groove (4), between hack lever (3) the inner and underframe (3), be provided with spring (5), one end of spring (5) acts on the hack lever (3), and the other end acts on the underframe (1).

3. the folding bracket of cervical vertebra tractor according to claim 2, it is characterized in that described underframe (1) integral body is the U type, comprises a cross bar (1a), and two loop bars (1b) that are fixed on the cross bar (1a), on every loop bar (1b), be fixed with a buttstrap (2) respectively.

4. the folding bracket of cervical vertebra tractor according to claim 3, it is characterized in that an end of described loop bar (1b) has opening, other end sealing, above-mentioned spring (4) is arranged in the loop bar (1b), and the inner of hack lever (3) is plugged in the loop bar (1b).

5. according to the folding bracket of claim 2 or 3 or 4 described cervical vertebra tractors, it is characterized in that the section of turning round of the hack lever of described L type (3) is curved, the section of turning round of the shape of draw-in groove (4) and hack lever (3) adapts.

6. according to the folding bracket of claim 1 or 2 or 3 or 4 described cervical vertebra tractors, it is characterized in that described buttstrap (2) bottom is connected with ribbon (6).

7. according to the folding bracket of claim 1 or 2 or 3 or 4 described cervical vertebra tractors, it is characterized in that described underframe (1), buttstrap (2) and hack lever (3) are made by plastics.