CN213098871U

CN213098871U - Wheelchair-assisted upper limb placing support

Info

Publication number: CN213098871U
Application number: CN202021501652.0U
Authority: CN
Inventors: 吴玉霞; 丛芳; 戴文骏
Original assignee: Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
Current assignee: Jiangsu Province Hospital First Affiliated Hospital Of Nanjing Medical University
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2021-05-04
Anticipated expiration: 2030-07-27

Abstract

The utility model relates to a wheelchair is supplementary technical field, and an utensil is put to supplementary upper limbs of wheelchair is disclosed, which comprises a fixing plate and i, the lower fixed surface symmetry of fixed plate is equipped with two U templates, the equal screw thread of lateral wall of two U templates is provided with first bolt, the top level of fixed plate is equipped with the rotor plate, the fixed pivot that is equipped with in lower surface left side of rotor plate, inlay on the left of the upper surface of fixed plate and be equipped with antifriction bearing, the lower extreme of pivot passes through antifriction bearing and is connected with the upper surface rotation of fixed plate, the horizontal tip of fixed plate is equipped with and is used for the spacing latch mechanism of pivot, the last fixed surface of rotor plate is equipped with places the board, and the upper surface of placing the board has. The utility model discloses can provide a better supporting role for patient's shoulder joint, can prevent that patient's joint shoulder joint subluxation, hand edema and pain avoid appearing the phenomenon of unusual spasm.

Description

Wheelchair-assisted upper limb placing support

Technical Field

The utility model relates to a supplementary technical field of wheelchair especially relates to an upper limbs of supplementary wheelchair is put brace.

Background

At present, if a wheelchair patient has arm edema or abnormal spasm due to the disease, the armrest on a single wheelchair does not have the function of auxiliary support, so that the arm of the patient can have the phenomena of shoulder joint subluxation, hand edema, pain and abnormal spasm when the patient sits on the wheelchair for a long time. Therefore, the utility model provides a wheelchair assists upper limbs to put brace.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a wheelchair auxiliary upper limb placing support.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wheelchair-assisted upper limb placement support comprises a fixed plate, wherein two U-shaped plates are symmetrically and fixedly arranged on the lower surface of the fixed plate, first bolts are arranged on the side walls of the two U-shaped plates in a threaded manner, a rotating plate is horizontally arranged above the fixed plate, a rotating shaft is fixedly arranged on the left side of the lower surface of the rotating plate, a rolling bearing is embedded in the left side of the upper surface of the fixed plate, the lower end of the rotating shaft is rotatably connected with the upper surface of the fixed plate through the rolling bearing, a clamping mechanism used for limiting the rotating shaft is arranged at the horizontal end of the fixed plate, a placing plate is fixedly arranged on the upper surface of the rotating plate, an arc-shaped placing groove is formed in the upper surface of the placing plate;

clamping mechanism includes connecting block, L type connecting rod, spring and joint pole, the horizontal tip of fixed plate is equipped with the cavity, the connecting block is vertical slip and sets up in the inside of cavity, and the right side wall fixed connection of spring and cavity is passed through to the right side wall of connecting block, L type connecting rod is located the tip of fixed plate, and the horizontal tip of L type connecting rod run through to the inside of cavity and with the left side wall fixed connection of connecting block, the joint pole be the level fixed set up in the vertical portion upside of L type connecting rod, the axial wall of pivot encircle seted up a plurality of evenly distributed and with joint pole matched with draw-in groove.

Preferably, the slot has been seted up to the upper surface of rotor plate, and the inside of slot is equipped with the picture peg, the palm supporting part fix set up in the upper surface of picture peg, the both sides of picture peg with all through second bolt fixed connection between the rotor plate.

Preferably, the horizontal portion of the L-shaped connecting rod is provided with an external thread, the horizontal portion of the L-shaped connecting rod is provided with a screw ring through the external thread, and the screw ring is located outside the fixing plate.

Preferably, arm supporting cotton pads are fixedly arranged inside the arc-shaped placing grooves.

Preferably, the palm support part adopts a rubber air bag.

Compared with the prior art, the utility model provides an utensil is put to supplementary upper limbs of wheelchair possesses following beneficial effect:

1. this brace is put to supplementary upper limbs of wheelchair, through U template and the first bolt that is equipped with, can install the fixed plate on the wheelchair handrail, through the rotor plate that is equipped with, place board and arm support cotton pad, can provide a better supporting role for patient's shoulder joint, can prevent that patient's joint shoulder joint subluxation, hand edema and pain, the phenomenon of avoiding appearing abnormal spasm, through the palm supporting part that is equipped with, can provide the effect that a bending was supported for patient's finger.

2. This brace is put to supplementary upper limbs of wheelchair, through the pivot that is equipped with, can realize the rotatory function of rotor plate on the fixed plate to can realize the random regulation that patient's shoulder joint can abduct and adduction, provide a comfortable supporting role for patient's shoulder joint, through connecting block, spring, L type connecting rod, joint pole and the draw-in groove that is equipped with, can carry out the angle with the rotatory rotation that rotates on the rotor plate, thereby avoid the rotor plate to take place rotatory phenomenon at will.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can provide a better supporting role for patient's shoulder joint, can prevent that patient's joint shoulder joint subluxation, hand edema and pain avoid appearing the phenomenon of unusual spasm.

Drawings

Fig. 1 is a schematic structural view of a wheelchair-assisted upper limb placing brace provided by the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a side view of the U-shaped plate of fig. 2.

In the figure: the device comprises a fixing plate 1, a rotating plate 2, a rotating shaft 3, a placing plate 4, a palm supporting part 5, a connecting block 6, a spring 7, an 8L-shaped connecting rod, a clamping rod 9, a clamping groove 10, an inserting plate 11, a second bolt 12, an external thread 13, a spiral ring 14, a cotton pad for arm support 15, a U-shaped plate 16 and a first bolt 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a wheelchair-assisted upper limb placement brace comprises a fixed plate 1, two U-shaped plates 16 are symmetrically and fixedly arranged on the lower surface of the fixed plate 1, first bolts 17 are arranged on the side walls of the two U-shaped plates 16 in a threaded manner, a rotating plate 2 is horizontally arranged above the fixed plate 1, a rotating shaft 3 is fixedly arranged on the left side of the lower surface of the rotating plate 2, a rolling bearing is embedded in the left side of the upper surface of the fixed plate 1, the lower end of the rotating shaft 3 is rotatably connected with the upper surface of the fixed plate 1 through the rolling bearing, a clamping mechanism for limiting the rotating shaft 3 is arranged at the horizontal end of the fixed plate 1, a placing plate 4 is fixedly arranged on the upper surface of the rotating plate 2, an arc-shaped placing groove is formed in the upper surface of the placing plate 4, a palm supporting part;

clamping mechanism includes connecting block 6, L type connecting rod 8, spring 7 and joint pole 9, the horizontal tip of fixed plate 1 is equipped with the cavity, connecting block 6 is vertical slip and sets up in the inside of cavity, and the right side wall of connecting block 6 passes through the right side wall fixed connection of spring 7 with the cavity, L type connecting rod 8 is located the tip of fixed plate 1, and L type connecting rod 8's horizontal tip run through to the inside of cavity and with connecting block 6's left side wall fixed connection, joint pole 9 is the horizontal fixation and sets up in L type connecting rod 8's vertical portion upside, the axial wall of pivot 3 encircles and has seted up a plurality of evenly distributed and with joint pole 9 matched with draw-in groove 10.

The slot has been seted up to the upper surface of rotor plate 2, and the inside of slot is equipped with picture peg 11, and palm supporting part 5 is fixed to be set up in the upper surface of picture peg 11, all through second bolt 12 fixed connection between the both sides of picture peg 11 and rotor plate 2, can dismantle palm supporting part 5 on the picture peg 11 according to patient's use needs, satisfies patient's demand.

The horizontal part of the L-shaped connecting rod 8 is provided with an external thread 13, the horizontal part of the L-shaped connecting rod 8 is provided with a spiral ring 14 through the external thread 13, and the spiral ring 14 is positioned outside the fixing plate 1.

The fixed cotton pad 15 that is equipped with of arm support in arc standing groove's inside can provide a good comfort level for patient's arm.

In the utility model, when in use, medical staff inserts the U-shaped plate 16 on the fixed plate 1 into the proper position of the wheelchair armrest according to the length of the arm of a patient and installs and fixes the U-shaped plate 16 and the wheelchair armrest through the second bolt 17, the patient places the arm in the arm supporting cotton pad 15 inside the placing plate 4, the finger of the patient is placed on the surface of the palm supporting part 5 at the moment, then the medical staff or the hand of the patient pulls the L-shaped connecting rod 8 to make the clamping rod 9 on the L-shaped connecting rod 8 move out of the clamping groove 10 on the rotating shaft 3, the arm of the patient can push the rotating plate 2 to rotate around the rotating shaft 3 at the moment, the random adjustment of the abduction and adduction of the shoulder joint of the patient can be realized, a comfortable supporting function is provided for the shoulder joint of the patient, after the angle of the rotating plate 2 is adjusted, the medical staff or the hand of the patient leaves the, at the moment, the spring 7 and the connecting block 6 can apply external force to the L-shaped connecting rod 8 and enable the L-shaped connecting rod to be matched with the clamping groove 10 on the rotating shaft 3, so that the limiting and fixing of the rotating shaft 3 are completed, a better supporting effect can be provided for the shoulder joint of a patient, the subluxation of the shoulder joint of the patient, the hand edema and the pain can be prevented, and the abnormal spasm phenomenon is avoided; when the patient needs to adjust the abduction and adduction of the shoulder joint at any time, the medical staff or the hand of the patient pulls the outer L-shaped connecting rod 8 and rotates the spiral ring 14, so that the spiral ring 4 fixes the L-shaped connecting rod 8 outside the fixing plate 1, the spring 7 can be ensured not to pull the clamping rod 9 on the L-shaped connecting rod 8 to move, the position of the rotating shaft 3 can not be fixed, and the angle of the shoulder joint of the patient can be adjusted at will at the moment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The wheelchair auxiliary upper limb placing support comprises a fixed plate (1) and is characterized in that two U-shaped plates (16) are symmetrically and fixedly arranged on the lower surface of the fixed plate (1), first bolts (17) are arranged on the side walls of the two U-shaped plates (16) in a threaded manner, a rotating plate (2) is horizontally arranged above the fixed plate (1), a rotating shaft (3) is fixedly arranged on the left side of the lower surface of the rotating plate (2), a rolling bearing is embedded on the left side of the upper surface of the fixed plate (1), the lower end of the rotating shaft (3) is rotatably connected with the upper surface of the fixed plate (1) through the rolling bearing, a clamping mechanism used for limiting the rotating shaft (3) is arranged at the horizontal end of the fixed plate (1), a placing plate (4) is fixedly arranged on the upper surface of the rotating plate (2), and an arc-shaped placing groove is formed in the upper, the upper surface of the rotating plate (2) is detachably provided with a palm supporting part (5);

clamping mechanism includes connecting block (6), L type connecting rod (8), spring (7) and joint pole (9), the horizontal tip of fixed plate (1) is equipped with the cavity, connecting block (6) are vertical slip and set up in the inside of cavity, and the right side wall of connecting block (6) passes through the right side wall fixed connection of spring (7) and cavity, L type connecting rod (8) are located the tip of fixed plate (1), and the horizontal tip of L type connecting rod (8) run through to the inside of cavity and with the left side wall fixed connection of connecting block (6), joint pole (9) be the horizontal fixation set up in the vertical portion upside of L type connecting rod (8), the axle wall of pivot (3) encircle seted up a plurality of evenly distributed and with joint pole (9) matched with draw-in groove (10).

2. The wheelchair-assisted upper limb placing brace of claim 1, wherein the upper surface of the rotating plate (2) is provided with a slot, an inserting plate (11) is arranged in the slot, the palm support portion (5) is fixedly arranged on the upper surface of the inserting plate (11), and two sides of the inserting plate (11) are fixedly connected with the rotating plate (2) through second bolts (12).

3. The wheelchair-assisted upper limb placing support as claimed in claim 1, wherein the horizontal part of the L-shaped connecting rod (8) is provided with an external thread (13), the horizontal part of the L-shaped connecting rod (8) is provided with a spiral ring (14) through the external thread (13), and the spiral ring (14) is located outside the fixing plate (1).

4. The wheelchair-assisted upper limb support brace of claim 1, wherein an arm supporting cotton pad (15) is fixed inside the arc-shaped placing groove.

5. The wheelchair-assisted upper limb positioning brace of claim 1, wherein the palm support (5) is a rubber air bag.