CN223365744U - Adjustable limb assist bracket - Google Patents

Abstract

The utility model relates to the field of mammary gland nuclear magnetism, and discloses an adjustable limb auxiliary bracket which comprises a lower supporting plate, wherein a hydraulic rod is fixedly arranged on one side of the lower supporting plate, a movable rod is hinged to the upper end of the hydraulic rod, a sliding groove is fixedly formed in the middle of the movable rod, a square groove is formed in the middle of the lower supporting plate, a threaded rod is rotatably arranged in the middle of the square groove, a threaded block is sleeved on the outer surface of the threaded rod in a threaded manner, a fulcrum block is fixedly arranged at the upper end of the threaded block, and a fulcrum shaft is fixedly arranged in the middle of the fulcrum block. According to the utility model, the movable rod is driven to rotate by taking the fulcrum shaft as the center in the movement process of the hydraulic rod, and the rotation angle of the movable rod of the hydraulic rod is larger when the fulcrum shaft is closer to the movable rod of the hydraulic rod, so that the movement range of the lower arm is controlled.

Description

Adjustable limb auxiliary bracket

Technical Field

The utility model relates to the field of mammary gland nuclear magnetism, in particular to an adjustable limb auxiliary bracket.

Background

The mammary gland nuclear magnetic resonance is a novel medical imaging technology for imaging mammary gland tissues by utilizing the nuclear magnetic resonance principle, and compared with the traditional molybdenum target and ultrasonic examination, the mammary gland nuclear magnetic resonance has higher sensitivity and resolution, can more accurately evaluate the nature of a focus and determine a lesion range, and can not move an arm after mammary gland operation and needs to be provided with an auxiliary bracket for rehabilitation activity.

Most of the existing auxiliary brackets need autonomous movement of patients, the patients cannot move through controlling the movement range, secondary injuries can be caused, some auxiliary brackets move through electric control, the movement angle cannot be controlled, and the patient can be caused to overmove, so that the person skilled in the art provides an adjustable limb auxiliary bracket to solve the problems in the background art.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an adjustable limb auxiliary bracket which is convenient for electrically controlling the movement of a lower arm through a hydraulic rod, does not need the movement of a patient, reduces the pain of the patient, can determine the intensity of the movement according to the recovery condition of the patient by controlling the movement of a fulcrum block through a threaded rod, and avoids secondary injury caused by overactivity.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an adjustable limb auxiliary bracket comprises a lower supporting plate, wherein a hydraulic rod is fixedly arranged on one side of the lower supporting plate, a movable rod is hinged to the upper end of the hydraulic rod, and a sliding groove is fixedly formed in the middle of the movable rod;

A square groove is formed in the middle of the lower supporting plate, a threaded rod is rotatably arranged in the middle of the square groove, a threaded block is sleeved on the outer surface of the threaded rod in a threaded manner, a fulcrum block is fixedly arranged at the upper end of the threaded block, and a fulcrum shaft is fixedly arranged in the middle of the fulcrum block;

Through the technical scheme, the threaded rod is rotated, the threaded block moves along the threaded rod, the fulcrum block at the upper end of the threaded block also moves along with the threaded rod, the fulcrum shaft fixed at the upper end of the fulcrum block moves in the chute, the movable rod is driven to rotate by taking the fulcrum shaft as the center in the movement process of the hydraulic rod, the rotating angle of the movable rod is larger when the fulcrum shaft is closer to the movable rod of the hydraulic rod, so that the movable range of the lower arm is controlled.

Further, a lower arm supporting plate is fixedly arranged at the upper end of the movable rod, a joint protection cloth is fixedly arranged on one side of the lower arm supporting plate, and an upper arm supporting plate is fixedly arranged on the other side of the joint protection cloth;

through above-mentioned technical scheme, joint protection cloth adopts cotton material, avoids the joint to rub excessively and injured at the activity in-process, and upper arm backup pad and lower arm backup pad are connected fixed upper arm and lower arm respectively, avoid patient's excessive activity to cause injury.

Further, a plurality of binding bands are fixedly arranged on one side of the upper ends of the lower arm supporting plate and the upper arm supporting plate;

Through above-mentioned technical scheme, the bandage adopts the elastic webbing, can adjust according to the thickness of different arms, satisfies different crowds' needs.

Further, positive magic tapes are fixedly arranged on the inner sides of the other ends of the plurality of binding bands, and auxiliary magic tapes are fixedly arranged on the outer sides of the upper ends of the lower arm supporting plate and the upper arm supporting plate;

Through above-mentioned technical scheme, positive magic subsides and vice magic subsides interact can play fixed effect, fixes the bandage in the backup pad, is convenient for fix the arm between backup pad and bandage.

Further, an upper supporting plate is fixedly arranged on one side of the lower supporting plate, and a cushion block is fixedly arranged in the middle of the upper end of the upper supporting plate;

Through above-mentioned technical scheme, the bottom suspension board is used for supporting the bottom suspension arm backup pad, and bottom suspension board and top suspension board are fixed with the arm, make it unable motion, and fixed movable device is convenient for the bottom suspension arm to move on the bottom suspension board, and the backing plate is convenient for support the upper arm for the upper arm backup pad is laminated completely with the upper arm.

Further, a hand crank is fixedly arranged on one side of the threaded rod;

Through above-mentioned technical scheme, the rotation of hand crank control threaded rod, hand crank have the handle, and the staff of being convenient for holds to shake, drives the thread piece motion when rotating the threaded rod.

Further, a mounting hole is fixedly formed in the middle of the threaded block;

Through above-mentioned technical scheme, the inside fixed screw thread that is provided with of mounting hole is convenient for the screw thread cup joint on the threaded rod, along with the threaded rod rotates, the inside screw thread of mounting hole also rotates along the screw thread on the threaded rod to this drives the screw thread piece motion.

The utility model has the following beneficial effects:

1. According to the adjustable limb auxiliary bracket provided by the utility model, the joint protection cloth is made of cotton materials, so that the injury caused by excessive friction of joints in the moving process is avoided, the upper arm support plate and the lower arm support plate are connected and respectively fixed to the upper arm and the lower arm, the injury caused by excessive movement of a patient is avoided, the movement of the lower arm is conveniently and electrically controlled through the hydraulic rod, the patient does not need to move by himself, the pain of the patient is reduced, the movement of the fulcrum block is controlled through the threaded rod, the moving strength can be determined according to the recovery condition of the patient, and the secondary injury caused by excessive movement is avoided.

2. According to the adjustable limb auxiliary bracket provided by the utility model, the arm is conveniently fixed between the supporting plate and the binding belt through the binding belt and the magic tape, the lower supporting plate and the upper supporting plate fix the arm so that the arm cannot move, the movable device is fixed on the lower supporting plate, the lower arm is convenient to move, the upper arm is conveniently supported by the base plate, the upper arm supporting plate is completely attached to the upper arm, and the staff can conveniently hold the rocking threaded rod through the hand crank.

Drawings

FIG. 1 is an isometric view of an adjustable limb support bracket according to the present utility model;

FIG. 2 is a schematic side cross-sectional view of a lower arm bracket according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of a strap attachment site according to the present utility model;

Fig. 4 is a schematic plan view of a fulcrum-moving mechanism according to the present utility model.

Legend description:

1. the device comprises a binding belt, a lower arm supporting plate, a3, a sliding groove, a4, a hand crank, a5, a lower supporting plate, a 6, a threaded rod, a 7, a fulcrum block, a 8, a hydraulic rod, a 9, an upper supporting plate, a 10, a cushion block, a 11, an upper arm supporting plate, a 12, joint protection cloth, a 13, a movable rod, a 14, a threaded block, a 15, a mounting hole, a 16, a positive magic tape, a 17, a negative magic tape, a 18, a fulcrum shaft, a 19 and a square groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an adjustable limb auxiliary bracket provided by the utility model comprises a lower supporting plate 5, a movable device, a lower arm, a hydraulic rod 8, a movable rod 13, a sliding groove 3 and a fulcrum shaft 18, wherein the lower supporting plate 5 is used for fixing the movable device and facilitating the movement of the lower arm;

Square grooves 19 are formed in the middle of the lower supporting plate 5, a threaded rod 6 is conveniently and fixedly arranged, the threaded rod 6 is rotatably arranged in the middle of the square grooves 19, two ends of the threaded rod 6 are rotatably arranged in the lower supporting plate 5, thread blocks 14 are sleeved on the outer surface of the threaded rod 6 in a threaded mode, the thread blocks 14 move along with the rotation of the threaded rod 6, fulcrum blocks 7 are fixedly arranged at the upper ends of the thread blocks 14, the fulcrum blocks 7 move along with the movement of the thread blocks 14, the fulcrum blocks 7 are fulcrums of movable rods 13, fulcrum shafts 18 are fixedly arranged in the middle of the fulcrum blocks 7, the fulcrum shafts 18 are slidably arranged in the sliding grooves 3, and the movable rods 13 rotate around the fulcrum shafts 18.

The fixed lower arm backup pad 2 that is provided with in movable rod 13 upper end, lower arm backup pad 2 rotates along with the rotation of movable rod 13, the fixed joint protection cloth 12 that is provided with in lower arm backup pad 2 one side, joint protection cloth 12 adopts pure cotton material, add cotton in the middle, be convenient for protect the joint at the activity in-process, the fixed upper arm backup pad 11 that is provided with of joint protection cloth 12 opposite side, be convenient for fix the upper arm, the fixed a plurality of bandage 1 that are provided with in lower arm backup pad 2 and upper arm backup pad 11 upper end one side all, bandage 1 adopts the spring band, have great elasticity, be convenient for fix the arm of different thickness, be applicable to different crowds.

The inside fixed positive magic subsides 16 that are provided with of a plurality of bandage 1 other end, positive magic subsides 16 are nylon silk material, lower arm backup pad 2 and upper arm backup pad 11 upper end outside are fixed to be provided with vice magic subsides 17, vice magic subsides 17 adopt the plastics barb, the position of vice magic subsides 17 is corresponding with bandage 1 fixed position, the fixed upper bracket plate 9 that is provided with in lower bracket plate 5 one side, lower bracket plate 5 is used for supporting lower arm backup pad 2, upper bracket plate 9 is used for supporting upper arm backup pad 11, it is fixed with whole arm, make it unable activity, fixed being provided with cushion 10 in the middle of the upper bracket plate 9 upper end, upper arm backup pad 11 and upper arm laminating completely of being convenient for, threaded rod 6 one side is fixed and is provided with crank 4, be convenient for the staff to hold and shake in the middle of the screw thread piece 14 is fixed to be provided with mounting hole 15, the inside screw thread piece 14 is convenient for the screw rod to rotate along with 6 and move.

The working principle is that the arms are placed on the lower arm support plate 2 and the upper arm support plate 11, the binding belt 1 and the magic tape are used for fixing, the crank handle 4 is rotated, the threaded rod 6 drives the threaded block 14 to move in the rotating process, the threaded block 14 moves to a proper position, the fulcrum block 7 moves along with the movement of the threaded block 14, the fulcrum shaft 18 at the upper end of the fulcrum block 7 is slidably arranged in the chute 3, when the hydraulic rod 8 moves up and down, the movable rod 13 is rotated by taking the fulcrum shaft 18 as the center, the angle of rotation of the movable rod 13 is larger when the fulcrum shaft 18 is closer to the hydraulic rod 8, and the lower arm support plate 2 rotates along with the rotation of the movable rod 13, so that the movable range of the lower arm is controlled.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims (7)

1. An adjustable limb auxiliary bracket comprises a lower supporting plate (5) and is characterized in that a hydraulic rod (8) is fixedly arranged on one side of the lower supporting plate (5), a movable rod (13) is hinged to the upper end of the hydraulic rod (8), and a sliding groove (3) is fixedly formed in the middle of the movable rod (13);

Square grooves (19) are formed in the middle of the lower supporting plate (5), threaded rods (6) are arranged in the middle of the square grooves (19) in a rotating mode, threaded blocks (14) are sleeved on the outer surfaces of the threaded rods (6) in a threaded mode, fulcrum blocks (7) are fixedly arranged at the upper ends of the threaded blocks (14), and fulcrum shafts (18) are fixedly arranged in the middle of the fulcrum blocks (7).

2. An adjustable limb auxiliary bracket according to claim 1, wherein a lower arm support plate (2) is fixedly arranged at the upper end of the movable rod (13), a joint protection cloth (12) is fixedly arranged on one side of the lower arm support plate (2), and an upper arm support plate (11) is fixedly arranged on the other side of the joint protection cloth (12).

3. An adjustable limb auxiliary bracket according to claim 2, wherein a plurality of binding bands (1) are fixedly arranged on one side of the upper ends of the lower arm supporting plate (2) and the upper arm supporting plate (11).

4. An adjustable limb auxiliary bracket according to claim 3, wherein the inner sides of the other ends of the plurality of binding bands (1) are fixedly provided with positive magic tapes (16), and the outer sides of the upper ends of the lower arm supporting plate (2) and the upper arm supporting plate (11) are fixedly provided with auxiliary magic tapes (17).

5. The adjustable limb auxiliary bracket according to claim 1, wherein an upper supporting plate (9) is fixedly arranged on one side of the lower supporting plate (5), and a cushion block (10) is fixedly arranged in the middle of the upper end of the upper supporting plate (9).

6. An adjustable limb auxiliary bracket according to claim 1, wherein a crank (4) is fixedly arranged on one side of the threaded rod (6).

7. An adjustable limb auxiliary bracket according to claim 1, wherein a mounting hole (15) is fixedly arranged in the middle of the threaded block (14).