CN106691750B - Universal adjustable lower limb supporting device and using method thereof - Google Patents

Abstract

The invention relates to a universally adjustable lower limb support device and a use method thereof, belonging to the technical field of medical devices. Including fixed support, horizontal adjustment support, universal adjustment support I, universal adjustment support II of telescopic structure, universal adjustment support III, calf support, thigh support; the horizontal adjustment support is rotated and connected On the fixed support; the top end of the universal adjustment support I is connected to the calf support through the universal joint I, and the bottom end is slidably connected to the horizontal adjustment support; one end of the universal adjustment support II is connected through the universal joint II is connected to the horizontal adjustment support, the other end is connected to the calf support through the universal joint III; the top of the universal adjustment support III is movably connected to the calf support through the shaft, and the bottom end is slidingly connected to adjust the horizontal on the support; the thigh support is rotatably connected to the calf support. The device can adjust the horizontal direction, height and inclination direction of the calf support.

Description

A universally adjustable lower limb support device and using method thereof

technical field

The invention relates to a universally adjustable lower limb support device and a use method thereof, belonging to the technical field of medical devices.

Background technique

After severe trauma to the leg, it may cause a large area of soft tissue defect in the leg, bone exposure, etc. In clinical practice, skin flap transplantation is usually used to cover the defect tissue, and postoperative prevention of skin flap compression and promotion of venous return has always been an important issue after surgery. The key to the survival of the skin flap, therefore, the patient needs to maintain the forced position of leg elevation for 3-4 weeks after the operation, the purpose of which is to accelerate the venous return of the lower extremity.

At present, the method of raising the leg is as follows: using a 30° or 60° leg raising pad to elevate the affected limb, but the fixed leg raising pad restricts the patient's activities, and sometimes it is difficult to meet the requirements of the skin flap.

SUMMARY OF THE INVENTION

The present invention solves the above problems by improving the structure of the existing leg lift pad.

The invention provides a universally adjustable lower limb support device, the universally adjustable lower limb support device includes a fixed support, a horizontal adjustment support, a universal adjustment support I, a universal adjustment support II, Universal adjustment support III, calf support, thigh support;

The fixed support is vertically fixed on the bed, and the horizontal adjustment support is rotatably connected to the fixed support so that it can rotate horizontally around the fixed support, and the horizontal adjustment support is locked by the locking mechanism I;

The top end of the universal adjustment support I is connected to the bottom of the calf support through the universal joint I, and the bottom end of the universal adjustment support I is slidably connected to the horizontal adjustment support, so that the universal adjustment support I can be adjusted. Adjust up and down, and lock the universal adjustment support I through the locking mechanism II;

The universal adjustment support II is a telescopic structure and is provided with a locking mechanism III. One end of the universal adjustment support II is connected to the horizontal adjustment support through the universal joint II, and the other end of the universal adjustment support II is provided. Connected to the bottom of the calf support through universal joint III;

The top end of the universal adjustment support III is movably connected to the bottom of the calf support through the shaft, and the bottom end of the universal adjustment support III is slidably connected to the horizontal adjustment support, so that the universal adjustment support III can be adjusted up and down. , and the universal adjustment support III is locked by the locking mechanism IV;

The thigh support is rotatably connected to the calf support so that it can rotate up and down around one side of the calf support.

Preferably, one end of the fixed support of the present invention is vertically fixed on the bed, the other end of the fixed support is provided with a screw rod I, and one end of the horizontal adjustment support is sleeved on the screw rod I, so that it can rotate horizontally around the fixed support. And lock the horizontal adjustment support through nut I.

The universal adjustment support I of the present invention is preferably connected to the bottom of the calf support through the universal joint I at the top end, the bottom end of the universal adjustment support I is provided with a screw III, and the screw III passes through the horizontal adjustment support, The universal adjustment support I can be adjusted up and down, and the universal adjustment support I is locked through the nut II and the nut III.

The universal adjustment support II of the present invention preferably includes a universal adjustment support II fixed part and a universal adjustment support II movable part; one end of the universal adjustment support II fixed part is connected in the horizontal direction through the universal joint II On the adjusting support, one end of the movable part of the universal adjusting support II is connected to the bottom of the calf support through the universal joint III, and the other end of the moving part of the universal adjusting support II is sleeved on the fixed part of the universal adjusting support II. In the other end, the movable member of the universal adjusting support II is locked by the jack wire.

The universal adjustment support III of the present invention is preferably provided with a through hole at the top, a through slot at the bottom end of the universal adjustment support III, and a shaft at the bottom of the calf support, and the shaft passes through the through hole to adjust the universal adjustment The support III is movably connected to the bottom of the calf support. The diameter of the through hole is larger than the diameter of the shaft. The end of the horizontal adjustment support that is not connected to the fixed support is provided with a screw II. The screw II passes through the through groove to make the universal adjustment The support III can be adjusted up and down, and the universal adjustment support III is locked by the nut IV.

The universal joint I of the present invention is preferably a spherical universal joint I.

The universal joint II of the present invention is preferably a single-section universal joint II.

The universal joint III of the present invention is preferably a single-section universal joint III.

The calf support of the present invention is preferably a U-shaped calf support.

Another object of the present invention is to provide a method of using the above-mentioned universally adjustable lower limb support device, which is as follows:

Place the diseased calf on the calf support, the thigh on the thigh support, and the foot in the air;

①Control the horizontal direction of the calf support by adjusting the horizontal adjustment support;

②Control the height of the calf support by adjusting the position between the universal adjustment support I and the horizontal adjustment support, and the length of the universal adjustment support II;

③Control the movement of the calf support by adjusting the length of the universal joint I, the universal joint II, the universal joint III, the universal adjustment support II, and the position between the universal adjustment support III and the horizontal adjustment support. tilt direction.

The beneficial effects of the present invention are:

The universally adjustable lower limb support device of the present invention can precisely adjust the horizontal direction, height and inclination direction of the calf support according to the requirements of the skin flap and the comfort of the patient.

Description of drawings

6 of the accompanying drawings of the present invention,

FIG. 1 is a schematic structural diagram of the fixing support according to Embodiment 1;

FIG. 2 is a schematic structural diagram of the horizontal direction adjusting support according to Embodiment 1;

3 is a schematic structural diagram of the universal adjustment support II according to Embodiment 1;

4 is a schematic structural diagram of the universal adjustment support III according to Embodiment 1;

5 is a schematic structural diagram of the universally adjustable lower limb support device according to Embodiment 1;

6 is a diagram showing the connection between the universally adjustable lower limb support device and the nursing bed according to Embodiment 1;

Among them, 1, fixed support, 101, screw I, 2, horizontal adjustment support, 201, screw II, 3, universal adjustment support I, 301, screw III, 4, universal adjustment support II, 401 , Universal adjustment bracket II fixed part, 402, universal adjustment bracket II movable part, 403, top wire, 5, universal adjustment bracket III, 501, through hole, 502, through slot, 6, U-shaped shank Support, 7, thigh support, 8, nut I, 9, ball universal joint I, 10, nut II, 11, nut III, 12, single-section universal joint II, 13, single-section universal joint Ⅲ, 14, shaft, 15, nut Ⅳ, 16, hinge, 17, nursing bed.

Detailed ways

The following non-limiting examples may enable those of ordinary skill in the art to more fully understand the present invention, but do not limit the present invention in any way.

Example 1

A universally adjustable lower limb support device, the universally adjustable lower limb support device comprises a fixed support 1, a horizontal adjustment support 2, a universal adjustment support I3, a universal adjustment support II4, a universal adjustment support Adjusting support III5, U-shaped calf support 6, thigh support 7;

One end of the fixed support 1 is vertically fixed on the nursing bed 17, the other end of the fixed support 1 is provided with a screw I101, and one end of the horizontal adjustment support 2 is sleeved on the screw I101, so that it can wrap around the fixed support 1 Rotate horizontally, and lock the horizontal adjustment support 2 through nut I8;

The top end of the universal adjustment support I3 is connected to the bottom of the U-shaped calf support 6 through the spherical universal joint I9. The bottom end of the universal adjustment support I3 is provided with a screw III301, and the screw III301 passes through the horizontal direction adjustment support. 2. Make the universal adjustment support I3 adjustable up and down, and lock the universal adjustment support I3 through the nut II10 and the nut III11;

The universal adjustment support II4 includes a universal adjustment support II fixed part 401, a universal adjustment support II movable part 402, and one end of the universal adjustment support II fixed part 401 is connected to the single-section universal joint II12. On the horizontal adjustment support 2, one end of the universal adjustment support II movable part 402 is connected to the bottom of the U-shaped calf support 6 through the single-section universal joint III13, and the other end of the universal adjustment support II movable part 402 It is sleeved in the other end of the universal adjustment support II fixed part 401, and the universal adjustment support II movable part 402 is locked by the top wire 403;

The top end of the universal adjustment support III5 is provided with a through hole 501, the bottom end of the universal adjustment support III5 is provided with a through slot 502, and the bottom of the U-shaped calf support 6 is provided with a shaft 14, and the shaft 14 passes through the through hole. 501 connects the universal adjustment support III5 to the bottom of the U-shaped calf support 6, the diameter of the through hole 501 is larger than the diameter of the shaft 14, and the end of the horizontal adjustment support 2 that is not connected with the fixed support 1 is provided with a screw II 201 , the screw II201 passes through the through groove 502, so that the universal adjustment support III5 can be adjusted up and down, and the universal adjustment support III5 is locked by the nut IV15;

The thigh support 7 is rotatably connected to the U-shaped lower leg support 6 through a hinge 16 , so that it can rotate up and down around one side of the U-shaped lower leg support 6 .

Example 2

The use method of the universally adjustable lower limb support device described in Embodiment 1, the use method is as follows:

The sick calf is placed in the U-shaped groove of the U-shaped calf support 6, the thigh is placed on the thigh support 7, and the foot is suspended to avoid heel pressure ulcers;

①Control the horizontal direction of the U-shaped calf support 6 by adjusting the horizontal direction adjustment support 2;

② The height of the U-shaped calf support 6 is controlled by adjusting the position between the universal adjusting support I3 and the horizontal direction adjusting support 2 and the length of the universal adjusting support II4;

③Adjust the length of spherical universal joint I9, single-section universal joint II12, single-section universal joint III13, universal adjustment support II4, and between universal adjustment support III5 and horizontal adjustment support 2 through coordinated adjustment position to control the inclination direction of the U-shaped calf support 6 .

The universally adjustable lower limb support device described in Example 1 can precisely adjust the horizontal direction, height and inclination direction of the U-shaped calf support 6, which not only improves the patient's comfort and compliance with treatment, but also is more beneficial to The return of lower extremity veins, accelerate the regression of flap swelling, shorten the hospital stay, and reduce the economic burden of patients.

The universally adjustable lower extremity support device described in Example 1 can be applied not only to the postoperative care of lower extremity skin flap operations, but also to the postoperative care of lower extremity fractures, nerve anastomosis, tendon anastomosis and other operations.

Claims (2)

1. A universally adjustable lower limb support device, characterized in that: the universally adjustable lower limb support device comprises a fixed support, a horizontal direction adjustment support, a universal adjustment support I, a universal adjustment support Ⅱ. Universal adjustment support Ⅲ, U-shaped calf support, thigh support; One end of the fixed support is vertically fixed on the nursing bed, the other end of the fixed support is provided with a screw rod I, and one end of the horizontal adjustment support is sleeved on the screw rod I, so that it can rotate horizontally around the fixed support, and pass through the fixed support. Nut Ⅰ locks the horizontal adjustment support; The top end of the universal adjustment support I is connected to the bottom of the U-shaped calf support through the spherical universal joint I, the bottom end of the universal adjustment support I is provided with a screw III, and the screw III passes through the horizontal adjustment support, Make the universal adjustment support I can be adjusted up and down, and lock the universal adjustment support I through the nut II and the nut III; The universal adjustment support II includes a universal adjustment support II fixed piece, a universal adjustment support II movable piece, and one end of the universal adjustment support II fixed piece is connected in a horizontal direction through a single-section universal joint II. On the support, one end of the movable part of the universal adjustment support II is connected to the bottom of the U-shaped calf support through the single-section universal joint III, and the other end of the movable part of the universal adjustment support II is sleeved on the universal adjustment support. Inside the other end of the fixed part II, and lock the movable part of the universal adjustment support II through the jack screw; The top end of the universal adjustment support III is provided with a through hole, the bottom end of the universal adjustment support III is provided with a through slot, and the bottom of the U-shaped shank support is provided with a shaft, and the shaft passes through the through hole to connect the universal adjustment support. Part III is movably connected to the bottom of the U-shaped calf support, the diameter of the through hole is larger than the diameter of the shaft, the end of the horizontal adjustment support that is not connected with the fixed support is provided with a screw II, and the screw II passes through the through groove to make the universal The adjustment support III can be adjusted up and down, and the universal adjustment support III is locked by the nut IV; The thigh support is rotatably connected to the U-shaped calf support through hinges, so that it can rotate up and down around one side of the U-shaped calf support. 2. The use method of the universally adjustable lower limb support device according to claim 1, characterized in that: the use method is as follows: Place the diseased calf in the U-shaped groove of the U-shaped calf support, place the thigh on the thigh support, and place the foot in the air; ①Control the horizontal direction of the U-shaped calf support by adjusting the horizontal adjustment support; ②Control the height of the U-shaped calf support by adjusting the position between the universal adjustment support I and the horizontal adjustment support, and the length of the universal adjustment support II; ③Adjust the length of the spherical universal joint I, the single-section universal joint II, the single-section universal joint III, the universal adjustment support II, and the distance between the universal adjustment support III and the horizontal adjustment support. position to control the tilt direction of the U-shaped calf support.

Images