CN101427950B - multifunctional walking aid - Google Patents

Abstract

The invention relates to a multifunctional walking aid appliance, which comprises an artificial leg including an artificial foot and a lower leg which are articulated with each other, and is characterized in that the lower leg comprises an air cylinder, a cylinder sleeve of which is positioned at the upper part; a piston rod of the air cylinder faces to the lower part; an inflating sac installed on the cylinder sleeve is connected with an inner cavity of the air cylinder through a gas tube; and a locking screw is arranged on the air cylinder. The multifunctional walking aid appliance has the beneficial effects of multiple functions, convenient use and long service life.

Description

multifunctional walking aid

(1) Technical field

The invention relates to articles for the disabled, in particular to a multifunctional walking aid. the

(2) Background technology

The disadvantage of orthotics at home and abroad is that the height is dead, they cannot be self-locking and self-opening, and they cannot be used with each other in the face of various disabilities. They need to be replaced as people grow and have a short service life. the

(3) Contents of the invention

In order to make up for the deficiencies of the prior art, the invention provides a multifunctional walking aid with multiple functions, convenient use and long service life. the

The present invention is achieved through the following technical solutions:

The multi-functional walker of the present invention comprises a prosthetic leg which is hinged by a prosthetic foot and a lower leg. There is an air bag, and the air bag is connected to the inner cavity of the cylinder through the air guide tube, and the cylinder is provided with a locking screw. the

In the multifunctional walking aid of the present invention, the prosthetic leg also includes a thigh connected to the calf through the joint plate, and the thigh is also composed of a cylinder, the cylinder of the cylinder is on the top, the piston rod of the cylinder is downward, and the air bag is connected to the cylinder through the air guide tube There is a locking screw on the cylinder; a brake line is fixed on the joint plate, and the lower end of the brake line is connected to the artificial foot through a spring. The brake lever is provided with a brake hole for the upper end of the brake lever to be inserted into the joint plate; the whole prosthetic leg is composed of left and right parts that can be clamped on the left and right sides of the human leg. the

In the multifunctional walking aid of the present invention, the upper end of the thigh is provided with a defecation control balloon that can be inserted into the anus of a person, and the defecation control balloon is connected to an airbag through an inflatable tube, and a switch is provided on the inflatable tube. the

In the multifunctional walker of the present invention, the prosthetic leg also includes a thigh connected to the calf through the joint disc, an orthopedic bending rod that can correct knee bending is connected between the joint disc and the calf, and a pressure adjustment link is connected between the joint disc and the thigh. The upper end of the pressure regulating rod is provided with a spring; the whole prosthetic leg is composed of left and right parts that can be clamped on the left and right sides of the human leg.

In the multi-functional walking aid of the present invention, a lower leg receiving cavity is slidably sleeved on the outside of the cylinder liner, and a fixing screw is provided between the lower leg receiving cavity and the cylinder liner. the

In the multifunctional walking aid of the present invention, the prosthetic leg also includes a thigh connected to the calf through an articular disc, and a thigh receiving cavity is slidably sleeved on the outside of the thigh, and a fixing screw is arranged between the thigh receiving cavity and the thigh. the

The multifunctional walking aid of the present invention also includes a crutch used in conjunction with it. the

In the multifunctional walking aid of the present invention, the crutches include an arm support frame and a telescopic support leg fixed under the arm support frame. The support leg is composed of a one-stage or multi-stage telescopic cylinder. The lower end of the frame, the piston rod of the cylinder is downward; an air bag is installed on the arm support frame, and the air bag is connected to the inner cavity of the cylinder through the air guide tube, and the cylinder is provided with a locking screw. the

In the multifunctional walking aid of the present invention, the end of the piston rod of the cylinder that is in contact with the ground is provided with a universal wheel. the

In the multifunctional walker of the present invention, the arm supporting frame of the crutch is provided with an umbrella tube with a built-in umbrella, a chess box with a built-in chess, a telescopic fishing rod, a flashlight, and a radio. the

The beneficial effects of the present invention are:

1. One product can cure 10 different types of disabilities. It looks like a good leg, and its functional principles include air pressure, hydraulic pressure, and lever. the

2. Able to raise the paraplegia slowly to stand and walk. the

3. People with missing calves and thighs can walk like normal people with this product. the

4. It can make the lame not lame immediately. Foot stretching, drooping, varus, valgus, hanging or stretching of the calf, can be corrected to walk like a normal person. the

5. The small head of 1.5 meters can be raised to the desired size immediately. the

6. Children who use this product can grow taller as they grow taller. the

7. There are umbrellas, fishing rods, chess, radios, and self-charging tubes in the crutches, which can be taken at any time according to weather changes and your needs. the

(4) Description of drawings

Accompanying drawing is the structural representation of the present invention. the

Fig. 1 is a schematic diagram of the prosthetic leg in Example 1, Fig. 2 is a schematic diagram of a crutch, Fig. 3 is a schematic diagram of the prosthetic leg in Embodiments 3 and 4, and Fig. 4 is a schematic diagram of the prosthetic leg in Example 2. Fig. 6 and Fig. 5 are walking schematic diagrams of embodiment 1. the

In the figure, 1 air bag, 2 upper air tube joint, 3 upper branch, 4 air guide tube, 5 joint shaft, 6 lower air guide tube joint, 7 high pressure chamber, 8 switch, 9 air tube joint, 10 switch, 11 inflatable tube, 12 upper high pressure chamber, 13 defecation control balloon, 14 middle branch, 15 joint wheel, 16 joint pin head, 17 brake line, 18 locking screw, 19 brake lever, 20 lower branch, 21 fixing belt, 22 Power spring, 23 knee lock air bag, 24 umbrella tube, 25 arm support frame, 26 radio, 27 intake valve, 28 high pressure chamber, 29 middle branch, 30 high pressure chamber, 31 air plug, 32 lower branch, 33 Universal pier, 34 fishing rod tube, 35 umbrella, 36 chess box, 37 flashlight, 38 thigh socket, 39 upper support, 40 fixing screw, 41 calf receiving cavity, 42 sponge body, 43 middle support, 45 lower support Bar, 46 fixed wire, 47 air guide tube, 48 upper branch, 49 fixed belt, 50 air chamber, 51 foot move up, 52 foot move down, 54 trousers, 55 scheduler, 56 pressure adjustment rod, 57 orthopedic bending rod, 58 Middle branch, 59 feet, 60 feet shoes. the

(5) Specific implementation methods

Example 1

The multifunctional walker of the present invention comprises a prosthetic leg which is hinged by a prosthetic foot and a lower leg, the lower leg is composed of one-stage or multi-stage cylinders, the cylinder sleeve of the cylinder is on top, the piston rod of the cylinder is downward, and the cylinder sleeve is equipped with The air bag 1 is played, and the air bag is connected to the inner cavity of the cylinder through the air guide tube 4, and the cylinder is provided with a locking screw 18. the

In the multifunctional walking aid of the present invention, the prosthetic leg also includes a thigh connected to the calf through a joint plate, and the thigh is also composed of one or more stages of cylinders, the cylinder sleeve of the cylinder is on the top, the piston rod of the cylinder is downward, and the air bag is activated. 1 Connect the inner cavity of the cylinder through the air guide tube 4, and the cylinder is provided with a locking screw 18; the brake line 17 is fixed on the joint plate, and the lower end of the brake line is connected to the prosthetic foot through a spring, and the heel of the prosthetic foot is provided with a pin knee gas Bag 23, the pin knee air bag is provided with brake lever 19, and the joint disk is provided with the brake hole that can insert the brake lever upper end; The upper end of the thigh is provided with a defecation control balloon 13 that can be inserted into the anus of a person, and the defecation control balloon is connected to an air bag through an inflatable tube 11, and a switch 10 is provided on the inflatable tube 11. the

The multifunctional walking aid of the present invention also includes a crutch used in conjunction with it. Crutches comprise arm support frame 25, the telescopic support leg that is fixed below the arm support frame, support leg is made up of two-stage telescopic cylinder, the upper end of the cylinder liner of cylinder is fixed on the lower end of arm support frame, and the piston rod of cylinder is downward; An air bag is installed on the arm support frame, and the air bag is connected to the inner cavity of the cylinder by the air duct, and the cylinder is provided with a locking screw 18. The end of the piston rod in contact with the ground of the cylinder is provided with a universal wheel 33 . The arm supporting frame of crutch is provided with the umbrella tube 24 of built-in umbrella 35, the chess box 36 of built-in chess, retractable fishing rod, flashlight 37, radio 26 of self-charging. The fishing rod is installed in the fishing rod barrel 34 . the

This versatile walker is suitable for people with paraplegia. The person sits on the seat, puts both lower limbs in the middle of the prosthetic leg, fixes the thigh and calf with the fixing belt 21 and the upper branch 3, the middle branch 14 and the lower branch 20 respectively, and uses the air bag 1 to pass the airway 4 , the upper air guide pipe joint 2, the lower air guide pipe joint 6, the upper high pressure chamber 12 (i.e. the cylinder liner), the lower high pressure chamber 7 (i.e. the cylinder liner), inflate and adjust, turn off the switch 8, and fix the locking screw 18, so that the prosthetic leg Just adjust. Use crutches with left and right hands, and use your arms to support the air bag on the frame 25 to inflate and pressurize the high-pressure chamber 28, that is, the cylinder liner, through the intake valve 27. 31 and the lower branch 32 are also protruded downwards, the whole crutch is stretched, and the whole body rises slowly. Fix them with locking screws 18 respectively. Walk after standing firmly. When walking, the balloon at the center of the foot receives the gravity and moves down. The knee lock air bag 23 pushes the joint pin head 16 to the 5 joint axis. Move the calf forward to make the sole of the foot appear at a 45-degree angle, the power spring 22 is tightened, the gravity of the joint wheel 15 moves to the toe at this time, the pressure of the knee lock air bag 23 decreases, and the knee lock air bag moves down to pull the joint pin head 16, and the joint pin The head moves down, the knee joint lock is opened, and the joint wheel 15 is pulled very tightly by the power spring 22 at the same time, along with the upper body moves forward and the pulling of the joint wheel 15, it will move forward one step very quickly, and so on. If the defecation cannot be controlled, the inflatable defecation control balloon 13 can be connected with the air bag 1 and the tracheal joint 9, and the defecation control balloon expands rapidly under the action of the gas, the enlarged large intestine is stuffed with stool, and the urethra is also crushed at the same time. Urine can't pass, when wanting to defecate, deflate with switch 10, and defecate again when defecation control balloon 13 dwindles without pressure. the

Example 2

The multifunctional walker of the present invention comprises a prosthetic leg which is hinged by a prosthetic foot and a lower leg, the lower leg is composed of one-stage or multi-stage cylinders, the cylinder sleeve of the cylinder is on top, the piston rod of the cylinder is downward, and the cylinder sleeve is equipped with The air bag 1 is played, and the air bag is connected to the inner cavity of the cylinder through the air duct, and the cylinder is provided with a locking screw 18. the

In the multifunctional walker of the present invention, the prosthetic leg also includes a thigh connected to the calf through the articular disc, an orthopedic bending rod 57 that can correct knee bending is connected between the articular disc and the calf, and a pressure joint is connected between the articular disc and the thigh. Regulating rod 56, the pressure regulating rod upper end is provided with spring; Whole prosthetic leg is made of left and right two parts that can be clipped in people's leg left and right. the

This multi-functional walking aid is suitable for correction of foot inversion, eversion, sagging, opening up, hanging or stretching of the calf, and low stature. Link with foot shoe 60 as foot varus, valgus, sagging, upper tension etc., adjust height with middle support bar 58 again, fix with locking screw 18, as inappropriate, adjust by 1-8. If the calf is not stretched straight, pass through the orthopedic bending rod 57, and then adjust through the scheduler 55. See Fig. 4, foot moves up 51, foot moves down 52, and foot 59 hangs, all applicable. It cannot be seen from the outside of pants 54. The air bag 1 is inflated in the air chamber 50 of the cylinder by the switch 8 and the air guide tube 47, that is, the cylinder liner, so that the middle branch 58, that is, the piston, stretches out downwards and makes the prosthetic leg longer, thereby allowing the user's height to become higher. Upper support bar 48 is fixed on people's thigh by two fixing straps 49. Fixing wire 46 is also used to fix the prosthetic leg on the person. the

Example 3

The multifunctional walker of the present invention comprises a prosthetic leg which is hinged by a prosthetic foot and a lower leg, the lower leg is composed of one-stage or multi-stage cylinders, the cylinder sleeve of the cylinder is on top, the piston rod of the cylinder is downward, and the cylinder sleeve is equipped with The air bag is played, and the air bag is connected to the inner cavity of the cylinder through the air guide tube, and the cylinder is provided with a locking screw 18. A shank receiving cavity 41 is slidably sleeved on the outside of the cylinder liner, and a fixing screw 40 is provided between the shank receiving cavity and the cylinder liner. The prosthetic leg is covered with spongy body 42, so that it is more like the real leg of people. the

This versatile walker is suitable for those who lack lower legs. Put the calf receiving chamber 41 on the calf before use, the calf receiving chamber is connected with the cylinder liner through the fixing screw 40, and connected with the lower support bar 45, if the height is not suitable, use the middle support bar 43 to go up or down, and then use the middle support bar 43 to go up or down. Lock with locking screw 18. the

Example 4

The multifunctional walker of the present invention comprises a prosthetic leg which is hinged by a prosthetic foot and a lower leg, the lower leg is composed of one-stage or multi-stage cylinders, the cylinder sleeve of the cylinder is on top, the piston rod of the cylinder is downward, and the cylinder sleeve is equipped with The air bag is played, and the air bag is connected to the inner cavity of the cylinder through the air guide tube, and the cylinder is provided with a locking screw 18. the

In the multi-functional walking aid of the present invention, a lower leg receiving cavity 41 is slidably sleeved on the outside of the cylinder liner, and a fixing screw is provided between the lower leg receiving cavity and the cylinder liner.

In the multi-functional walking aid of the present invention, the prosthetic leg also includes a thigh connected to the calf through an articular disc, a thigh receiving cavity 38 is slidably sleeved on the outside of the thigh, and a fixing screw 40 is arranged between the thigh receiving cavity and the thigh. the

The multifunctional walking aid of the present invention also includes a crutch used in conjunction with it. Crutches comprise arm support frame 25, the telescopic support leg that is fixed below the arm support frame, support leg is made up of two-stage telescopic cylinder, the upper end of the cylinder liner of cylinder is fixed on the lower end of arm support frame, and the piston rod of cylinder is downward; An air bag is installed on the arm support frame, and the air bag is connected to the inner chamber of the cylinder through the air duct, and the cylinder is provided with a locking screw 18. The end of the piston rod in contact with the ground of the cylinder is provided with a universal wheel 33 . The arm supporting frame of crutch is provided with the umbrella tube 24 of built-in umbrella 35, the chess box 36 of built-in chess, retractable fishing rod, flashlight 37, radio 26 of self-charging. The fishing rod is installed in the fishing rod barrel 34 . the

This versatile walker is suitable for those with missing calves and thighs. Thigh receiving cavity 38 is enclosed within on thigh before being used, is connected with upper support bar 39 with set screw 40, as height is inappropriate, upwards or downwards with middle support bar 43, brakes with locking screw 18 after suitable.

Claims (10)

1. A multifunctional walking aid, comprising a prosthetic leg formed by hinged prosthetic foot and shank, characterized in that: shank is made up of cylinder one, the cylinder liner of cylinder one is on the top, the piston rod of cylinder one is downward, and the cylinder liner An air bag (1) is installed on the top, and the air bag is connected to the inner cavity of the cylinder one by the air guide tube one (4), and the cylinder one is provided with a locking screw one (18). 2. The multifunctional walking aid according to claim 1, characterized in that: the prosthetic leg also includes a thigh connected to the calf through the joint plate, the thigh is composed of the cylinder two, the cylinder sleeve of the cylinder two is on the top, and the cylinder two The piston rod is downward, and the air bag (1) is connected to the inner cavity of the cylinder two through the air guide tube two (2), and the cylinder two is provided with the locking screw two (18); The lower end of the moving line is connected to the prosthetic foot by a spring, the heel of the prosthetic foot is provided with a pin knee air bag (23), the pin knee air bag is provided with a brake lever (19), and the joint disk is provided with a brake lever upper end for insertion. The brake hole; the whole prosthetic leg is composed of left and right parts that can be clamped on the left and right sides of the human leg. 3. The multifunctional walking aid according to claim 2, characterized in that: the upper end of the thigh is provided with a defecation control balloon (13) that can be inserted into the anus of a person, and the defecation control balloon is connected to the defecation tube (11) to inflate it. The air bag is provided with a switch (10) on the inflation tube. 4. The multifunctional walking aid according to claim 1, characterized in that: the prosthetic leg also includes a thigh connected to the shank through the articular disc, and an orthopedic bending rod that can correct knee bending ( 57), a pressure regulating rod (56) is connected between the articular disc and the thigh, and the upper end of the pressure regulating rod is provided with a spring; the whole prosthetic leg is made of left and right parts that can be clamped on the left and right sides of the human leg. 5. The multifunctional walking aid according to claim 1, characterized in that: the outside of the cylinder liner is slidably sleeved with a calf receiving chamber (41), and a fixing screw (40) is provided between the calf receiving chamber and the cylinder liner . 6. The multifunctional walking aid according to claim 5, characterized in that: the prosthetic leg also includes a thigh connected to the calf through an articular disc, and a thigh receiving cavity (38) is slidably sleeved on the outside of the thigh, and the thigh receives A fixing screw (40) is arranged between the cavity and the thigh. 7. The multifunctional walking aid according to any one of claims 1-6, further comprising crutches used in conjunction with it. 8. The multifunctional walking aid according to claim 7, characterized in that: the crutches include an arm support frame (25), a telescopic support leg fixed below the arm support frame, and the support leg is telescopic by one or more stages. The cylinder is composed of three parts, the upper end of the cylinder liner of the cylinder three is fixed on the lower end of the arm support frame, and the piston rod of the cylinder three is downward; the air bag is installed on the arm support frame, and the air bag is connected to the inner cavity of the cylinder three through the air guide tube three, and the cylinder Three are provided with locking screw three (18). 9. The multifunctional walking aid according to claim 8, characterized in that: the end of the piston rod of the cylinder three in contact with the ground is provided with a universal wheel (33). 10. The multifunctional walking aid according to claim 7, characterized in that: the arm support frame of the crutches is provided with an umbrella tube (24) with a built-in umbrella (35), a chess box (36) with built-in chess, telescopic fishing rod, flashlight (37), radio (26).

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