CN220089899U - Device for assisting walking movement of paraplegic patient - Google Patents
Device for assisting walking movement of paraplegic patient Download PDFInfo
- Publication number
- CN220089899U CN220089899U CN202223347439.0U CN202223347439U CN220089899U CN 220089899 U CN220089899 U CN 220089899U CN 202223347439 U CN202223347439 U CN 202223347439U CN 220089899 U CN220089899 U CN 220089899U
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- Prior art keywords
- brake
- metal sheet
- grab handle
- utility
- universal wheel
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- 206010033892 Paraplegia Diseases 0.000 title claims abstract description 22
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 15
- 239000004744 fabric Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 206010069689 Spinal column injury Diseases 0.000 abstract description 7
- 210000001015 abdomen Anatomy 0.000 abstract description 7
- 210000003141 lower extremity Anatomy 0.000 abstract description 7
- 210000003205 muscle Anatomy 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 6
- 210000001364 upper extremity Anatomy 0.000 description 5
- 210000003414 extremity Anatomy 0.000 description 2
- 208000025962 Crush injury Diseases 0.000 description 1
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 241001272996 Polyphylla fullo Species 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model discloses a device for assisting walking activities of paraplegic patients, which comprises: the utility model comprises a supporting part, an advancing part, an upper fixing belt integrated with chest and abdomen, a lower supporting belt integrated with the crotch and the hip, a leg fixing belt, universal wheels, a grab handle and a brake. The single-side brake controls the universal wheels on the same side. The patient is fixed to the present utility model when in use. The patient holds the grab handle and the brake handle. When one hand releases the brake, the lower limb moving wheel on the same side is pushed forward, and simultaneously, the brake is pulled backwards on the other side to fix the lower limb on the side and the moving wheel. Can be used for improving the mobility of paraplegic patients with cervical vertebra injury, and can be applied with less muscle and less force. Saving physical strength of patients, simple principle and safe use.
Description
Technical Field
The utility model belongs to rehabilitation and life auxiliary equipment, in particular to a device for assisting walking movement of paraplegic patients.
Background
Paraplegic patients often manifest weakness of the two lower limbs, can not stand and walk, and often need walking aids for treatment and life activities. Paraplegia walker belongs to a walking aid, and is described in "rehabilitation medicine (fifth edition)" (nandeng-host, people health Press, 2013) page 145: is suitable for paraplegic patients with cervical vertebra injury, and is customized according to the patient condition. Paraplegia walkers require stronger trunk and upper limb forces, consume more energy, and are expensive to customize. The paraplegic patient with cervical vertebra injury has weak lower limb, and the upper limb and trunk have only residual partial strength or no residual, so the common paraplegic walking device can not be used for the paraplegic patient with cervical vertebra injury.
Disclosure of Invention
In order to solve the defects that the existing paraplegic walker cannot be used for paraplegic patients with cervical vertebra injury and is high in cost due to the fact that customization is needed, the utility model provides a technical scheme that an external fixing support and a fixing belt assist in standing, wheels assist in moving, a handle is twisted by one side upper limb to push the lower limb and a universal wheel on the same side to move forward when the handle is loosened for braking, and the handle on the other side is fixed for fixing the lower limb and the universal wheel on the side.
The bearing part of the utility model adopts a U-shaped structure and is divided into a supporting part and a double-side advancing part, and the supporting part is used as the rear part. The bearing part is attached with a fixing belt, and the fixing belt comprises a chest and abdomen fixing belt, a front crotch rear hip lower supporting belt and a leg fixing belt. The two sides of the supporting part are connected with the vertical posts at the rear part of the advancing part through hinges, the vertical posts form an included angle of 90 degrees, the hinges are provided with limiting devices, and the left-right swing angle is limited to be 45 degrees. The inside of the hinge is wrapped with a gasket.
The support part is a 'A' -shaped frame formed by a beam and a vertical column: the rear side center pillar turns to the rear part for a section and then is downwards connected with the universal wheel. The upper half part uses fabric to wrap sponge as a decompression pad, a gap is formed in an edge upright post to be attached to a chest and abdomen fixing belt, a gap is formed in a middle cross beam to be attached to a front crotch rear hip lower supporting belt, the other part of the supporting belt is fixed on the advancing part of the cross beam, and the supporting belt can be used for adjusting tightness by a buckle.
The double-side advancing part adopts a dish-shaped frame. The upper inner side surface of the lower end cross beam is provided with a pedal, and the lower half part of the vertical post is provided with a leg fixing belt. The front end of the top of the beam at the upper ends of the two sides is provided with a grab handle, the sleeve part of the grab handle is sleeved on the beam, and the rear part is a sliding block. The front end and the rear end of the lower end are fixedly provided with two universal wheels, the middle vertical post extends outwards for a section and then is downwards connected with the universal wheels, and six universal wheels are arranged on two sides. The front two universal wheel steering parts are arranged at the upper parts of the brake cable penetrating holes. The double-sided grab handle can rotate inside and outside, rotate outwards to be horizontal, and rotate inwards to be vertical. The initial state is the outward rotation braking state, and when the inward rotation is vertical, the braking wire is pulled to release the corresponding side front universal wheel brake. The brake cable is fixed on the grab handle sleeve, and penetrates into the front vertical column through a hole in the pipe on the sleeve side. The brake cable is worn out by the vertical column aperture in front portion wheel upper portion, and the upper portion perforation inserts on wheel upper portion diaphragm, and brake metal sheet can rotate in a flexible way, and brake cable is connected to brake metal sheet upper end, and brake cable penetrates in the reset spring, and reset spring is located between brake cable puncture hole and the brake metal sheet upper end, and initial state spring pressure brake metal sheet upper end makes brake metal sheet lower extreme push down the card and carries out the brake in the deep groove of tire side. The rear universal wheel without the brake device is provided with a limiting device for limiting the left-right swing angle to 45 degrees.
The utility model can set different sizes and specifications according to different statures, and can also adjust the length of each part by adopting gears.
The beneficial effects of the utility model are as follows: the paraplegic patient with cervical vertebra injury can be applied by partial upper limb strength, the physical strength of the patient is saved, the principle is simple, and the use is safe.
Drawings
The present utility model is described in further detail below with reference to the accompanying drawings.
Fig. 1 is a front view of the utility model.
1. The bicycle comprises a supporting part, a forward part, a hinge, a chest and abdomen fixing belt, a front crotch and back hip lower supporting belt, a limiting slide block, a rear side middle post of the supporting part, a universal wheel, a pressure reducing pad, a pedal, a leg fixing belt, a grab handle, a brake cable, a universal wheel limiting device, a tire and a brake metal sheet.
Detailed Description
As shown in fig. 1, the preferred embodiment of the present utility model is a body frame made of stainless steel tubing.
As shown in fig. 1, the preferred embodiment of the utility model is that the hinge 3 between the support part 1 and the forward part 2 is provided with a limiting means defining a side-to-side swing angle of 45 °.
As shown in fig. 1, another preferred embodiment of the present utility model is that the leg fixing band 11 is made of inelastic fabric and is fixed by using a velcro tape.
As shown in fig. 1, another preferred embodiment of the present utility model is to use chest and abdomen fixing belts 4 and a front pocket and back pocket hip type lower supporting belt 5 for fixing, wherein the material is inelastic fabric, and the tightness is adjusted by a buckle.
Another preferred embodiment of the utility model is shown in fig. 1, in which the sleeve portion of the double sided handle 12 is fitted over the cross beam, the rear portion being the slider 6.
Another preferred embodiment of the utility model is shown in fig. 1, where the steering parts of the front two universal wheels 8 pass out of the upper part of the hole in the brake cable 13.
As shown in FIG. 1, another preferred embodiment of the utility model is that the brake cable 13 is made of steel wire and is fixed on the sleeve of the grab handle 12, and penetrates into the front vertical column from the hole on the pipe at the side of the sleeve 12 and penetrates out from the small hole on the vertical column at the upper part of the wheel.
As shown in FIG. 1, another preferred embodiment of the present utility model is a brake pad 16 with a return spring, the initial state spring pressing the brake pad 16 to brake.
Another preferred embodiment of the present utility model, as shown in fig. 1, is to employ a tire 15 having lateral deep grooves.
Another preferred embodiment of the utility model, as shown in fig. 1, is to lock the wheel by directly snapping the brake pads 16 into deep grooves on the sides of the tire 15.
As shown in fig. 1, another preferred embodiment of the present utility model is that the rear universal wheel 8 is provided with a limiting device 14 to limit the side-to-side swing angle by 45 °.
The working principle and working process of the utility model are as follows: when in use, the trunk of a patient is fixed by the chest and abdomen fixing belt 4 and the front crotch and back hip lower supporting belt 5, the leg fixing belt 11 for double lower legs is fixed on the double-side advancing part 2, and the feet are stepped on the pedal 10. The patient holds his hands at the handle 12. If the patient is unable to bend the finger or hand, a bandage may be applied to bind the patient's hand to the handle 12. The patient's one side grab handle is locked against the front universal wheel 8 on the side and the other side grab handle 12 is twisted inwards to be vertical, at which time the side brake pads 16 are released, and then the side upper limbs extend forwards to push the grab handle 12 forwards, so that the side advancing part 2 drives the body and the lower limbs to move forwards. And thus alternately advance. The two-sided grab handles 12 are all loosened to the outward rotation horizontal state for braking and parking.
The initial state of the utility model is the parking brake state, and the danger caused by movement is avoided. The limiting device 14 prevents the falling caused by the influence of the too large and too small angle between the supporting part 1 and the advancing part 2 on balance. The hinge 3 partly wraps the pad to prevent crush injury. The body contact portion is depressurized using a fabric sponge to prevent pressure sores. The brake metal sheet 16 is clamped into the deep groove of the tire 15, the braking force is large, the needed pressure is small, and then the braking force can be ensured by adopting a return spring with small force, so that the force needed by the double-upper limb twisting handle 12 is reduced. The 7 wheels extend out of a part of the periphery, so that the supporting force is ensured. The rear wheels are provided with a limiting device 14, so that the safety is further ensured. The chest and abdomen fixing belt 4 and the front pocket baffle rear pocket buttocks type lower supporting belt 5 are firmly fixed, and the flexibility of the limb activity of a part is ensured on the firm fixing basis.
The utility model can be applied to improving the mobility of paraplegic patients, is especially suitable for improving the mobility of paraplegic patients with cervical vertebra injury, can be applied only by using fewer muscles and smaller force, and has simple structure and safe use.
Claims (5)
1. A device for assisting walking activities of paraplegic patients, characterized in that: the device comprises a bearing part and a fixing belt, wherein the fixing belt is attached to the bearing part, the bearing part is of a U-shaped structure consisting of a supporting part and an advancing part, two sides of the supporting part are connected with a vertical post at the rear part of the advancing part through hinges, an included angle of 90 degrees is formed between the two sides of the supporting part, the hinges are provided with limiting devices, a left-right swinging angle is limited to be 45 degrees, the supporting part is a 'A' -shaped frame, a rear middle post is connected with a universal wheel downwards after turning to the rear part for one section, the upper half part is used for decompressing by using a fabric wrapping sponge, the advancing part is a 'dish' -shaped frame, the front end of the top of an upper end cross beam is provided with a grab handle and a brake cable, the upper inner side surface of the lower end cross beam is provided with a pedal, the front end and the rear end of the lower end are fixed with two universal wheels, and the middle vertical post extends outwards for one section and then is connected with the universal wheel downwards.
2. The apparatus for assisting walking activity of paraplegic patients of claim 1, wherein: the sleeve part of the grab handle is sleeved on the cross beam, the rear part is a sliding block, the grab handle can rotate inside and outside and can rotate outside to be horizontal, the grab handle can rotate inside to be vertical, the initial state is an outward rotation braking state, and when the grab handle rotates inside to be vertical, the braking wire is pulled to loosen the corresponding side front universal wheel braking metal sheet.
3. The apparatus for assisting walking activity of paraplegic patients of claim 1, wherein: the brake cable is fixed on the sleeve part of the grab handle, penetrates into the front vertical column through a hole on the pipe on the sleeve side, penetrates out through a small hole on the vertical column on the upper part of the front wheel, and penetrates through the reset spring to be connected with the upper end of the brake metal sheet.
4. The apparatus for assisting walking activity of paraplegic patients of claim 1, wherein: the front universal wheel steering part with the brake device is arranged at the upper part of the brake cable penetrating hole, the rear universal wheel is provided with a limiting device for limiting the left-right swing angle to 45 degrees, and tires with side deep grooves are adopted.
5. The apparatus for assisting walking activity of paraplegic patients of claim 1, wherein: the middle of the brake metal sheet is perforated and inserted on the cross column at the upper part of the wheel, the brake metal sheet is rotatable, the upper end of the brake metal sheet is connected with a brake cable, the brake cable penetrates into a reset spring, the reset spring is positioned between the brake cable penetrating hole and the upper end of the brake metal sheet, and the reset spring in an initial state presses the upper end of the brake metal sheet to enable the lower end of the brake metal sheet to be pressed down and clamped into a deep groove at the side surface of the tire for braking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223347439.0U CN220089899U (en) | 2022-12-14 | 2022-12-14 | Device for assisting walking movement of paraplegic patient |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223347439.0U CN220089899U (en) | 2022-12-14 | 2022-12-14 | Device for assisting walking movement of paraplegic patient |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220089899U true CN220089899U (en) | 2023-11-28 |
Family
ID=88866824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223347439.0U Active CN220089899U (en) | 2022-12-14 | 2022-12-14 | Device for assisting walking movement of paraplegic patient |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220089899U (en) |
-
2022
- 2022-12-14 CN CN202223347439.0U patent/CN220089899U/en active Active
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