CN102499860A - Ergonomic walking stick - Google Patents

Abstract

The invention provides an ergonomic walking stick with three-point support. The walking stick comprises a stick body, an armpit support, an arm support, a handle and a stick foot. According to the design of the walking stick, the upper part of the stick body is in accordance with the angle of human arm and upper body anatomy, is in a forward bending state; the handle is preposed and rotates for a certain angle, so that an arm and a wrist are in an ergonomic comfortable state, and fatigue damage caused by wrist flexure can be prevented. From the point of view of ergonomics, three force application positions in contact with a human body are designed on the walking stick, namely the armpit support, the arm support and the handle, a pivoting moment can be provided in a walking process, so that the clamping force to the armpit is lightened and compression damage is avoided; the hinged armpit support can swing in a small range, so that the using comfort is increased; and the arc-shaped walking stick foot design is in accordance with the walking curve of the human body, so that the stability of a user is improved.

Description

The ergonomics crutch

Technical field

The present invention relates to the crutch that a kind of people with disability of confession uses, particularly relate to a kind of ergonomic design, alleviate the injury of crutch, improve the crutch of patient's comfort, stability and convenience patient body.

Background technology

Crutch is the indispensable walk help instrument of legs and feet crippled.The crutch that present domestic people with disability generally uses is bifilar Y type crutch, and volume is bigger, comfortableness stability and convenience shortcoming, and long-time the use caused certain injury to patient body.In the design of traditional crutch, mainly rely on the oxter and the wrist application of force when patient uses, its linear design make human body oxter, wrist to the power of crutch and ground in the face of the support force of crutch and cane on straight line; In traveling process along with the swing of crutch; The oxter receives serious extruding and friction, and wrist produces the wide-angle deflection, causes patient oxter nerve compression to be compeled and erosion; The wrist articular strain causes serious injury to patient's health.Along with scientific and technological progress and growth in the living standard; The comfort property to crutch that People more and more is many claims, and the ergonomics crutch designs that this patent provides takes into full account patient's health, reduces secondary damage; Comfort level improves greatly, further satisfies the demand of extensive patients.

Summary of the invention

The object of the present invention is to provide a kind of ergonomics crutch designs,, alleviate secondary hurt, improve the comfortableness that the patient uses human body from the angle of human engineering.

For this reason, the present invention adopts following technical scheme:

A kind of ergonomics crutch, comprise cane body and cane body the bottom the cane foot, it is characterized in that:

Cane body top connects the axil holder; Cane body middle part connects handle; The cane body is the linking arm holder between axil holder and handle; Axil holder, arm holder and handle form three human body origin of force.

Further:

The top of said cane body is crooked backward with arm.

Said axil holder is articulated in cane body top, can swing by a small margin.

Said arm holder is connected in the cane body.

Said handle is socketed on cane body middle part.

Said cane foot is designed to arc.

The bottom of said cane body is made up of sleeve and interior pipe, and profile adjustment hole along its length on the sleeve is provided with the elasticity pearl on the interior pipe, and interior pipe inserts in the sleeve, and interior pipe is realized being connected of both adjustable lengths through the clamping of elasticity pearl and telescopic adjustment hole.

Human body engineering crutch of the present invention has the following advantages:

1. increased the impetus arm holder of human body, disperseed the human body stress in crutch.

2. pass through the support force and the driving torque of arm holder and handle; Offset the longitudinal force that produces when human body travels forward; Increase the stability of human body, and, alleviated the chucking power of oxter because longitudinal force is transferred to arm and hand; Avoided the compressing infringement of axil holder, helped patient's health the patient oxter.

3. the axil holder is articulated in the cane body, can swing by a small margin, and patient's axil holder in traveling process is swung thereupon, alleviates the frictional force of oxter, has increased the use comfort, reduces the possibility of oxter loss.

4. the cane body meets human arm and upper body anatomy angle, is bending backward, and handle is preposition and change certain angle, and this design can make arm and wrist be in the comfortable state of ergonomics, can not cause the wrist deflection and fatigue damage.

5. the cane body that narrows, more convenient when making the patient pass through slype.

6. the cane foot designs for arc, meets the curve of human body walking, increases the stability of user.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the left view of Fig. 1;

Fig. 3 and Fig. 4 are embodiment of the invention sketch map.

The specific embodiment

The present invention relates to a kind of ergonomics crutch, comprise the cane foot of cane body and cane body bottom, wherein: cane body top connects the axil holder; Cane body middle part connects handle; The linking arm holder is located in the cane body between axil holder and handle; Axil holder, arm holder and handle form three human body origin of force.

The top of said cane body is crooked backward with arm.

Said axil holder is articulated in cane body top, can swing by a small margin.

Said arm holder is connected in the cane body.

Said handle is socketed on cane body middle part.

Said cane foot is designed to arc.

The bottom of said cane body is made up of sleeve and interior pipe, and profile adjustment hole along its length on the sleeve is provided with the elasticity pearl on the interior pipe, and interior pipe inserts in the sleeve, and interior pipe is realized being connected of both adjustable lengths through the clamping of elasticity pearl and telescopic adjustment hole.

Specify below in conjunction with accompanying drawing.

Like Fig. 1, shown in Figure 2, crutch of the present invention comprises cane body 1, axil holder 2, arm holder 3, handle 4, cane foot 5.Cane body 1 adopts pipe structure.Axil holder 2 is articulated in the top of cane body 1, can swing by a small margin.Arm holder 3 has the arc that conforms to arm, and the back side of arc is provided with notched clip, and the clip of arm holder 3 is connected in the top of cane body 1, the clamping adjustable positions.Cane body 1 top is learned to rear curved according to simulation of human body, handle 4 preposition and change certain angle after be socketed on cane body middle part.Cane foot 5 designs (bottom surface is convex arc shaped) for arc.

Like Fig. 3, shown in Figure 4; When the patient uses when of the present invention, the oxter leans against in the axil holder 2, and arm leans against in the arm holder 3; Hold on handle 4; Crutch gives patient's armpit, arm, three strong points of hand, and human arm is in the comfortable state of human engineering, and crutch is to the particularly oxter nerve compression and the carpal joint damage reduction greatly of injury of patient body.Cane body 1 top along with arm to rear curved, the outer left-falling stroke of handle makes crutch be close to user body side, reduced crutch and taken up space, and can pass through slype smoothly.Cane foot 5 meets the body gait curve for arc design.

Crutch of the present invention has increased the impetus arm holder of human body in crutch, disperses the human body stress.When crutch was stressed, this design realized upwards support force through axil holder and handle, and the main support to human body is provided in the process of advancing; Support force and driving torque through arm holder and handle; Offset the longitudinal force that produces when human body travels forward; Increase the stability of human body, and, alleviated the chucking power of oxter because longitudinal force is transferred to arm and hand; Avoided the compressing infringement of axil holder, helped patient's health the patient oxter; The axil holder is articulated in the cane body, can swing by a small margin, and patient's axil holder in traveling process is swung thereupon, alleviates the frictional force of oxter, has increased the use comfort, reduces the possibility of oxter loss.The cane body meets human arm and upper body anatomy angle; Be bending backward; Handle is preposition and change certain angle, and this design can make arm and wrist be in the comfortable state of ergonomics, can not cause the wrist deflection and fatigue damage; And the cane body that narrows is more convenient when making the patient pass through slype.The cane foot designs for arc, meets the curve of human body walking, increases the stability of user.

Claims (7)

1. ergonomics crutch comprises it is characterized in that the cane foot of cane body and cane body bottom:

Cane body top connects the axil holder;

Cane body middle part connects handle;

The cane body is the linking arm holder between axil holder and handle;

Axil holder, arm holder and handle form three human body origin of force.

2. ergonomics crutch as claimed in claim 1 is characterized in that:

The top of said cane body is crooked backward with arm.

3. ergonomics crutch as claimed in claim 1 is characterized in that:

Said axil holder is articulated in cane body top, can swing by a small margin.

4. ergonomics crutch as claimed in claim 1 is characterized in that:

Said arm holder is connected in the cane body.

5. ergonomics crutch as claimed in claim 1 is characterized in that:

Said handle is socketed on cane body middle part.

6. ergonomics crutch as claimed in claim 1 is characterized in that:

Said cane foot is designed to arc.

7. ergonomics crutch as claimed in claim 1 is characterized in that:

The bottom of said cane body is made up of sleeve and interior pipe, and profile adjustment hole along its length on the sleeve is provided with the elasticity pearl on the interior pipe, and interior pipe inserts in the sleeve, and interior pipe is realized being connected of both adjustable lengths through the clamping of elasticity pearl and telescopic adjustment hole.

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