Arm supporting device

Abstract

An arm supporting device comprises a vertical plate and a transverse plate, the upper surface of the vertical plate is adjacent to the lower surface of the transverse plate, an arm supporting limiting structure is arranged at the right end of the upper surface of the transverse plate, an opening is machined in the middle of the transverse plate, a bottom plate is fixedly connected to the lower surface of the transverse plate, and a sliding way is machined in the upper surface of the bottom plate. A sliding way machined on the upper surface of the bottom plate is in sliding connection with the surfaces of the two square blocks, and arm supporting and adjusting structures are arranged on the upper surfaces of the two square blocks. According to the arm supporting device, through cooperation of the arm supporting adjusting structure and the arm supporting limiting structure, the two protruding blocks are oppositely pushed according to the arm lengths of the patients, the arm supporting device is suitable for the arm lengths of the different patients, and it is avoided that the arms of the patients with the different lengths are fixed at the same interval; the positions of the transverse plate and the vertical plate can be limited and adjusted through the vertical rods and the positioning holes, so that the arm support is suitable for supporting arms at different positions, and the comfort of a patient is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to arm support technical field especially relates to an arm support device. BACKGROUND

[0002] The arm support device for blood vessel surgery installed on the operating table is a stable platform, which is very suitable for moving away the hand, wrist, forearm and elbow, providing wrist flexion and extension, radial and ulnar bending functions, and allowing dorsal and volar approach.

[0003] For example, the arm support device with the authorization announcement number "CN219071096U" provides a comfortable arm support device, which is pressed below the shoulder of the patient, and then the patient's arm and wrist are placed on the support part and the support protrusion, and fixed through the fixing part, which improves the comfort of the patient and enhances the fixing effect. However, the above-mentioned does not have an arm support adjusting structure and an arm support limiting structure. Since the length of the patient's arm is not fixed, the same distance is used to fix the arms of patients with different lengths, and the position of the support part and the mounting part is fixed, which is not suitable for supporting at different positions, reducing the comfort of the patient. SUMMARY

[0004] The utility model solves the above-mentioned problems existing in the prior art, provides an arm support device, adds an arm support adjusting structure and an arm support limiting structure, which is suitable for different lengths of arms of different patients, avoids fixing the arms of patients with different lengths in the above-mentioned with the same distance, and the horizontal plate and the vertical plate can be limited and adjusted in position through the vertical rod and the positioning hole, which is suitable for supporting the arm at different positions, and improves the comfort of the patient.

[0005] The utility model solves its technical problem adopts the technical scheme: this arm support device, including vertical board and horizontal plate, the vertical board upper surface with horizontal plate lower surface adjacent, horizontal plate upper surface right end is equipped with arm support limiting structure, horizontal plate middle part is processed with opening, horizontal plate lower surface fixedly connected with bottom plate, bottom plate upper surface is processed with slide, bottom plate upper surface processing's slide with two square block surfaces slidingly connected, two square block upper surfaces are equipped with arm support adjusting structure, opening inner wall two sides are processed with slide, horizontal plate upper surface is processed with arc.

[0006] In order to further improve, the arm support adjusting structure includes two lugs, the lower surface of the two lugs is fixedly connected with the upper surface of the square block, the opening is slidably connected with the surface of the straight plate through the slides processed on the inner wall of the two sides, a plurality of grooves are processed on the surface of the straight plate, the surfaces of the two lugs are in contact with the plurality of grooves, a plurality of springs are fixedly connected to the upper surface of the straight plate, and the end portions of the plurality of springs are fixedly connected to the inner wall of the opening.

[0007] Further improvement, the first wide body is fixedly connected with the two protrusions on the left side, and the second wide body is fixedly connected with the two protrusions on the right side.

[0008] Further improvement, the first wide body is fixedly connected with the two protrusions on the left side, and the second wide body is fixedly connected with the two protrusions on the right side.

[0009] Further improvement, the arm support limiting structure comprises a handle, the lower surface of the handle is fixedly connected with a vertical rod, the vertical rod penetrates through a horizontal plate and is slidably connected with the horizontal plate, the surface of the horizontal plate is rotatably connected with the surface of a cylinder through a bearing, and the surface of the cylinder is rotatably connected with the surface of a vertical plate through a bearing.

[0010] Further improvement, a plurality of positioning holes are formed in the surface of the vertical plate, and the surface of the vertical rod is in contact with the inner wall of the positioning holes.

[0011] The utility model has the advantages that the arm support adjusting structure and the arm support limiting structure are matched, then two protrusions are relatively pushed according to the length of the arm of a patient, the two protrusions relatively move and drive the square blocks to relatively slide in the slide way formed in the surface of the bottom plate, the two protrusions first push the straight plate to slide upward in the slide way formed in the inner wall of the opening, the straight plate slides upward and makes the spring compressed, when the distance between the two protrusions is adjusted to the proper length, the protruding part on the surface of the two protrusions is clamped in the groove, then the straight plate is pushed to slide downward in the slide way formed in the two sides of the opening in the surface of the horizontal plate through the rebound of the plurality of springs, the straight plate slides downward and is limited by clamping the protruding part on the surface of the two protrusions through the plurality of grooves formed in the surface, the vertical rod is pulled out from the horizontal plate and the positioning hole through the handle, then the horizontal plate is moved left and right around the cylinder according to the comfortable position of the patient, when the horizontal plate is adjusted to the approximate position, the vertical rod is inserted into the opening formed in the surface of the horizontal plate through the handle, then the position of the horizontal plate is slightly adjusted, the vertical rod is inserted into the adjacent positioning hole, the arm support adjusting structure and the arm support limiting structure are added, and the arm support adjusting structure and the arm support limiting structure are suitable for the arm length of different patients, can avoid fixing the arms of patients with different lengths with the same distance, and the horizontal plate and the vertical plate can be limited and adjusted in position through the vertical rod and the positioning hole, are suitable for supporting the arms in different positions, and improve the comfort of patients. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is Figure 1 It is an elevation view;

[0014] Figure 3 It is Figure 2 It is a right view sectional view;

[0015] Figure 4For Figure 3 Front view of arm support adjusting structure;

[0016] Figure 5 For Figure 3 Front view of arm support limiting structure;

[0017] Figure 6 For Figure 3 Top view of vertical plate.

[0018] Explanation of reference numerals: 1, arm support limiting structure, 101, handle, 102, vertical rod, 103, cylinder, 104, positioning hole, 2, arm support adjusting structure, 201, protruding block, 202, straight plate, 203, groove, 204, spring, 3, vertical plate, 4, opening, 5, horizontal plate, 6, first wide tape body, 7, magic tape female, 8, second wide tape body, 9, magic tape male, 10, bottom plate, 11, square block. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings:

[0020] Referring to the drawings Figure 1-6 In this embodiment, the vertical plate 3 and the horizontal plate 5 are included, the upper surface of the vertical plate 3 is adjacent to the lower surface of the horizontal plate 5, the right end of the upper surface of the horizontal plate 5 is provided with the arm support limiting structure 1, the middle part of the horizontal plate 5 is processed with the opening 4, the lower surface of the horizontal plate 5 is fixedly connected with the bottom plate 10, the upper surface of the bottom plate 10 is processed with the slide, the slide processed on the upper surface of the bottom plate 10 is slidably connected with the surfaces of the two square blocks 11, the two square blocks 11 can slide in the slide processed on the upper surface of the bottom plate 10, the upper surfaces of the two square blocks 11 are provided with the arm support adjusting structure 2, the inner walls of the opening 4 are processed with the slide on both sides, the upper surface of the horizontal plate 5 is processed with the curvature, the left sides of the two protruding blocks 201 are fixedly connected with the first wide tape body 6, the right sides of the two protruding blocks 201 are fixedly connected with the second wide tape body 8, the surfaces of the two first wide tapes 6 are fixedly connected with the magic tape female 7, the surfaces of the two second wide tapes 8 are fixedly connected with the magic tape male 9, the surface of the vertical plate 3 is processed with the plurality of positioning holes 104, the vertical rod 102 is inserted into the positioning hole 104 in the horizontal plate 5 to realize the positioning work, the surface of the vertical rod 102 is in contact with the inner wall of the positioning hole 104.

[0021] Referring to the drawings Figure 1-4The arm support adjusting structure 2 comprises two protrusions 201, the lower surfaces of the two protrusions 201 are fixedly connected with the upper surface of the square block 11 respectively, the opening 4 is slidably connected with the surface of the straight plate 202 through the slide ways processed on the inner walls of the opening 4, the straight plate 202 can slide in the slide ways processed on the inner walls of the opening 4, a plurality of grooves 203 are processed on the surface of the straight plate 202, the surfaces of the two protrusions 201 are in contact with the plurality of grooves 203, the protruding portions of the surfaces of the two protrusions 201 can slide in the plurality of grooves 203, a plurality of springs 204 are fixedly connected with the upper surface of the straight plate 202, the elastic coefficients of the plurality of springs 204 can be determined according to actual requirements, and the plurality of springs 204 are fixedly connected with the inner walls of the opening 4.

[0022] Referring to the drawings Figure 1-3 And 5-6: The arm support limiting structure 1 comprises a handle 101, the lower surface of the handle 101 is fixedly connected with a vertical rod 102, the vertical rod 102 penetrates through the horizontal plate 5 and is slidably connected with the horizontal plate 5, the vertical rod 102 can slide in the horizontal plate 5, the surface of the horizontal plate 5 is rotatably connected with the surface of a cylinder 103 through bearings, the horizontal plate 5 can move in the cylinder 103 through the bearings, the surface of the cylinder 103 is rotatably connected with the surface of the vertical plate 3 through bearings, and the cylinder 103 can move in the vertical plate 3 through the bearings.

[0023] Working principle:

[0024] Arm support adjusting work:

[0025] When the arm support device is used to support the arm, the vertical plate 3 is placed on the hospital bed and fixed below the shoulder of the patient, then the arm of the patient is placed on the surface of the horizontal plate 5, and then the two protrusions 201 are relatively pushed according to the length of the arm of the patient, the two protrusions 201 are relatively moved to drive the square blocks 11 to relatively slide in the slide ways processed on the surface of the bottom plate 10, the two protrusions 201 are relatively moved to drive the straight plate 202 to slide upward in the slide ways processed on the inner walls of the opening 4, the straight plate 202 slides upward to compress the springs 204, and thus the distance can be adjusted according to the length of the arm of the patient, when the distance between the two protrusions 201 is adjusted to a proper length, the protruding portions of the surfaces of the two protrusions 201 are clamped in the grooves 203, then the straight plate 202 is pushed downward in the slide ways processed on the inner walls of the opening 4 through the rebound of the plurality of springs 204, the straight plate 202 slides downward to clamp the protruding portions of the surfaces of the two protrusions 201 through the plurality of grooves 203 processed on the surface, and thus the movement can adjust the outer connection of the two protrusions 201, so as to adjust the outer positions of the first wide band and the second wide band 8 on the surfaces of the two protrusions 201.

[0026] Arm support fixing work:

[0027] After the two convex blocks 201 are adjusted to the appropriate, the vertical rod 102 is pulled out from the cross plate 5 and the positioning hole 104 by the handle 101, then the cross plate 5 is adjusted to move left and right according to the comfortable position of the patient, after being adjusted to the approximate position, the vertical rod 102 is inserted into the opening processed on the surface of the cross plate 5 by the handle 101, then the position of the cross plate 5 is slightly adjusted, the vertical rod 102 is inserted into the adjacent positioning hole 104, thus the positioning of the cross plate 5 is completed, then the two first wide belt bodies 6 and the two second wide belt bodies 8 are picked up around the arm of the patient, the magic son sticker 9 on the two second wide belt bodies 8 is pasted on the magic sticker mother 7, thus the patient's arm is fixed by the two first wide belt bodies 6 and the two second wide belt bodies 8.

[0028] Although the present application has been illustrated and described with reference to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. An arm support device, comprising a vertical plate (3) and a horizontal plate (5), wherein the upper surface of the vertical plate (3) is adjacent to the lower surface of the horizontal plate (5), characterized in that: The upper surface of the horizontal plate (5) is provided with an arm support limiting structure (1) at the right end. An opening (4) is processed in the middle of the horizontal plate (5). A base plate (10) is fixedly connected to the lower surface of the horizontal plate (5). A slide is processed on the upper surface of the base plate (10). The slide processed on the upper surface of the base plate (10) is slidably connected to the surfaces of two blocks (11). An arm support adjustment structure (2) is provided on the upper surface of the two blocks (11). Slides are processed on both sides of the inner wall of the opening (4). The upper surface of the horizontal plate (5) is processed with an arc.

2. The arm support device according to claim 1, characterized in that: The arm support adjustment structure (2) includes two protrusions (201). The lower surfaces of the two protrusions (201) are fixedly connected to the upper surface of the block (11). The opening (4) is slidably connected to the surface of the straight plate (202) through slides processed on both sides of the inner wall. The surface of the straight plate (202) is processed with multiple grooves (203). The surfaces of the two protrusions (201) are in contact with the multiple grooves (203). Multiple springs (204) are fixedly connected to the upper surface of the straight plate (202). The ends of the multiple springs (204) are fixedly connected to the inner wall of the opening (4).

3. The arm support device according to claim 2, characterized in that: The two protrusions (201) are fixedly connected to the left side of the first broadband body (6) and the two protrusions (201) are fixedly connected to the right side of the second broadband body (8).

4. The arm support device according to claim 3, characterized in that: The surfaces of the two first broadband bodies (6) are fixedly connected with Velcro female stickers (7), and the surfaces of the two second broadband bodies (8) are fixedly connected with Velcro female stickers (9).

5. The arm support device according to claim 1, characterized in that: The arm support limiting structure (1) includes a handle (101), and a vertical rod (102) is fixedly connected to the lower surface of the handle (101). The vertical rod (102) passes through the horizontal plate (5) and is slidably connected to the horizontal plate (5). The surface of the horizontal plate (5) is rotatably connected to the surface of the cylinder (103) through a bearing. The surface of the cylinder (103) is rotatably connected to the surface of the vertical plate (3) through a bearing.

6. The arm support device according to claim 5, characterized in that: The vertical plate (3) has multiple positioning holes (104) machined on its surface, and the surface of the vertical rod (102) is in contact with the inner wall of the positioning holes (104).

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