Adjustable upper limb lifting support

By designing an adjustable upper limb lifting bracket including a base, an elbow support chair, a support plate, a small electric telescopic rod, a transmission assembly and a curved support bar, the problem of difficulty in adjusting the support plate in the prior art is solved, and flexible support adapted to different arm sizes is achieved, and the comfort and safety of use is improved.

CN119770289AInactive Publication Date: 2025-04-08TAIHE HOSPITAL OF SHIYAN CITY (AFFILIATED HOSPITAL OF HUBEI UNIVERSITY OF MEDECINE)
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Patent Information

Application Number
CN202510142609.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2025-04-08
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing upper limb elevation stents are difficult to adjust the support inclined height and transverse width, resulting in unsuitable for patients with swelling or thicker support arms.

Method used

An adjustable upper limb lifting bracket including a base, an elbow support chair, a support plate, a small electric telescopic rod, a transmission assembly and a curved support bar are designed. The upper and lower and left and right adjustments of the support plate are achieved through the transmission assembly and a small electric telescopic rod, which can adapt to the size of different arms.

Benefits of technology

It realizes flexible adjustment of the support plate, suitable for different arm sizes, improves the comfort and safety of use, and is suitable for patients with different degrees of swelling or thicker support arms.

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Abstract

The adjustable upper limb lifting support comprises a base, an elbow supporting chair, a supporting plate, a small electric telescopic rod, a transmission assembly and an arc-shaped supporting strip, and the elbow supporting chair is arranged on a supporting seat at one end of the base through a spring; arc-shaped supporting rods at the bottoms of the two sides of one end of the supporting plate are hinged to a supporting base in the base through universal bearings. A small electric telescopic rod is arranged at the other end of the base through a bolt, and the top of an inner rod of the small electric telescopic rod is hinged to the bottom face of the supporting plate. Arc-shaped supporting side plates, namely a first supporting side plate and a second supporting side plate, are symmetrically arranged on the two sides of the supporting plate through transmission assemblies respectively to form a supporting plate assembly. The upper limb lifting support capable of being adjusted up and down and left and right solves the problem that the transverse width of a pillow bag supporting object and a U-shaped supporting frame is difficult to adjust, is suitable for supporting and bearing patients with different or thicker arm swelling degrees, and is convenient and safe to use and high in comfort level.
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Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, in particular to an adjustable upper limb raising support. Background Art

[0002] The upper limb elevation support is a support for the patient's arm when the arm needs blood return treatment. Figure 1 The U-shaped support frame with a greater than 1.00 is used to raise the affected limb. However, the former of the two supports cannot adjust the support tilt height, and the latter can adjust the height but cannot adjust the lateral width, making the support uncomfortable for patients with swollen or thick arms. Summary of the invention

[0003] In view of the technical deficiencies of the above-mentioned prior art, the present invention aims to provide an adjustable upper limb raising support.

[0004] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0005] The present invention provides an adjustable upper limb raising support, comprising a base, an elbow support chair, a support plate, a small electric telescopic rod, a transmission assembly and an arc-shaped support strip, wherein the elbow support chair is arranged on a support seat on one end of the base through a spring; the arc-shaped support rods at the bottom of both sides of one end of the support plate are hinged to the support seat in the base through a universal bearing; a small electric telescopic rod is arranged on the other end of the base through bolts, and the top of the inner rod of the small electric telescopic rod is hinged to the bottom surface of the support plate; an arc-shaped supporting side plate is symmetrically arranged on both sides of the support plate through the transmission assembly, which are respectively a first supporting side plate and a second supporting side plate, forming a supporting plate assembly, forming an upper limb raising support that can be adjusted up and down and left and right;

[0006] A first supporting cushion is adhered to the supporting plate via Velcro; and a second supporting cushion is adhered to the elbow supporting chair via Velcro.

[0007] Preferably, the bottom of the base is integrally formed with two mirror-symmetrical storage grooves, namely the first storage groove and the second storage groove; the transmission assembly is arranged between the first storage groove and the second storage groove to facilitate the lateral telescopic adjustment of the support plate assembly; a connecting plate is provided at the bottom of the first storage groove and the bottom of the second storage groove through bolts; the gear in the transmission assembly is installed on the connecting plate through a bearing seat, and the shaft rod at one end of the gear passes through the connecting plate and is installed with a rotating handle through bolts, which is used to rotate the gear by rotating the rotating handle to drive the arc-shaped support side plate to move left or right, so as to realize the upper limb lifting support. The purpose of the frame being able to adjust the width laterally is that it is suitable for patients with arms of different thicknesses and is comfortable to use; a first strip plate that is inserted into the first receiving slot is integrally formed at the bottom of the first supporting side panel, and the first strip plate and the first receiving slot are connected by a slide rail, and a rack that meshes with the gear in the transmission assembly is mounted on the first strip plate by a screw; a second strip plate that is inserted into the second receiving slot is integrally formed at the bottom of the second supporting side panel, and the second strip plate and the second receiving slot are connected by a slide rail, and another rack that meshes with the gear in the transmission assembly is mounted on the second strip plate by a screw.

[0008] Preferably, a sliding track is provided at the bottom of the base through bolts, and the top of the small electric telescopic rod is hinged to a slider in the sliding track to facilitate the vertical rise of the small electric telescopic rod and thereby drive the support plate to be lifted and tilted.

[0009] Preferably, an integrated circuit board and a rechargeable battery electrically connected to the input end of the integrated circuit board are provided in the inner cavity of the bottom plate of the base, and a charging port is provided on the base corresponding to the position of the rechargeable battery; the input end of the small electric telescopic rod is electrically connected to the output end of the integrated circuit board through an electric wire.

[0010] Preferably, the upper limb raising support is equipped with a remote controller and a charger, and the remote controller is provided with a power switch button, an ascending control button, a descending control button and a pause control button.

[0011] Preferably, elastic parent-child straps are sewn on the first supporting cushion and the second supporting cushion to prevent the affected arm from falling off when the upper limb raising support is used by the patient, thereby improving the safety of use.

[0012] The beneficial effects of the present invention are: the adjustable upper limb lifting support in the present invention can fully meet the patient's usage requirements. Through the application of the upper limb lifting support that can be adjusted up and down and left and right in blood return treatment, the problem that the pillow bag support and the U-shaped support frame are difficult to adjust the lateral width is better solved. It is suitable for supporting patients with different degrees of swelling or thicker arms. It is easy and safe to use and has a high degree of comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a structural schematic diagram of an existing upper limb raising support frame;

[0015] Figure 2 A schematic structural diagram of an adjustable upper limb raising support provided by an embodiment of the present invention;

[0016] Figure 3 for Figure 1 Schematic diagram of the structure after removing the supporting cushion;

[0017] Figure 4 for Figure 3 Side view of

[0018] Figure 5 for Figure 3 Schematic diagram of the changing state of (I);

[0019] Figure 6 for Figure 3 Schematic diagram of the changing state of (II);

[0020] Figure 7 It is a structural cross-sectional view of the support plate group.

[0021] Description of reference numerals:

[0022] Base 1, elbow support chair 2, support plate 3, small electric telescopic rod 4, transmission assembly 5, arc support bar 6, first support cushion 7, second support cushion 8, first storage slot 9, second storage slot 10, connecting plate 11, sliding track 12, integrated circuit board 13, rechargeable battery 14, charging port 15, remote control 16, charger 17;

[0023] A first supporting side plate 601 and a second supporting side plate 602 . DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Embodiment 1, as Figures 2 to 7As shown, an adjustable upper limb raising bracket comprises a base 1, an elbow supporting chair 2, a supporting plate 3, a small electric telescopic rod 4, a transmission assembly 5 and an arc-shaped supporting strip 6, wherein the elbow supporting chair 2 is arranged on a supporting seat at one end of the base 1 by a spring; the arc-shaped supporting rods at the bottom of both sides of one end of the supporting plate 3 are hinged to the supporting seat in the base 1 by a universal bearing; a small electric telescopic rod 4 is arranged on the other end of the base 1 by bolts, and the top of the inner rod of the small electric telescopic rod 4 is hinged to the bottom surface of the supporting plate 3; an arc-shaped supporting side plate 6 is symmetrically arranged on both sides of the supporting plate 3 by the transmission assembly 5, which are respectively a first supporting side plate 601 and a second supporting side plate 602, forming a supporting plate assembly, forming an upper limb raising bracket which can be adjusted up and down and left and right, is convenient and comfortable to use, is suitable for supporting patients with different degrees of swelling or thicker arms, and is highly practical.

[0026] Furthermore, a first support cushion 7 is adhered to the support plate 3 via Velcro; and a second support cushion 8 is adhered to the elbow support chair 2 via Velcro.

[0027] Further, in the embodiment, Figure 2 , Figure 3 and Figure 4 , Figure 7 As shown, the bottom of the base 1 is integrally formed with two mirror-symmetrical storage grooves, namely a first storage groove 9 and a second storage groove 10; the transmission assembly 5 is arranged between the first storage groove 9 and the second storage groove 10, so as to facilitate the lateral telescopic adjustment of the support plate assembly; a connecting plate 11 is provided at the bottom of the first storage groove 9 and the bottom of the second storage groove 10 by bolts; the gear in the transmission assembly 5 is installed on the connecting plate 11 through a bearing seat, and a shaft at one end of the gear passes through the connecting plate 11 and is installed with a handle by bolts, which is used to rotate the gear by rotating the handle to drive the arc-shaped support side plate to move left or right, so as to achieve upper limb lifting. The high bracket can adjust the width laterally, which is suitable for patients with arms of different thicknesses and is comfortable to use; the first supporting side panel 601 has a first strip integrally formed at the bottom thereof and inserted into the first receiving slot 9, and the first strip is connected to the first receiving slot 9 by a slide rail, and a rack meshing with the gear in the transmission assembly 5 is installed on the first strip by a screw; the second supporting side panel 602 has a second strip integrally formed at the bottom thereof and inserted into the second receiving slot 10, and the second strip is connected to the second receiving slot 10 by a slide rail, and another rack meshing with the gear in the transmission assembly is installed on the second strip by a screw.

[0028] Further, such as Figure 3 and Figure 4 , Figure 5 , Figure 6As shown, a sliding track 12 is provided at the bottom of the base 1 by bolts, and the top of the small electric telescopic rod 4 is hinged to a slider in the sliding track 12, so as to facilitate the vertical rise of the small electric telescopic rod and thus drive the support plate to be lifted and tilted.

[0029] In addition, it should be noted that the sliding track 12 and the slide rails are both miniature bidirectional steel ball linear slide rails or miniature drawer slide rails, which are easy to use and stable in sliding.

[0030] Further, such as Figure 3 and Figure 4 As shown, an integrated circuit board 13 and a rechargeable battery 14 electrically connected to the input end of the integrated circuit board 13 are provided in the inner cavity of the bottom plate of the base 1, and a charging port 15 is provided on the base 1 at a position corresponding to the rechargeable battery 14. The charging port can be a USB charging port or a Type-C charging port; the input end of the small electric telescopic rod is electrically connected to the output end of the integrated circuit board through a wire.

[0031] Further, such as Figure 2 As shown, the upper limb raising support is equipped with a remote control 16 and a charger 17. The remote control 16 is provided with a power switch button, an ascending control button, a descending control button and a pause control button. The remote control can be installed on the bottom plate of the base by means of magnetic fasteners to prevent the remote control from being lost.

[0032] Further, such as Figure 2 As shown, elastic parent-child straps are sewn on the first supporting cushion 7 and the second supporting cushion 8 to prevent the affected arm from falling when the upper limb raising support is used by the patient, thereby improving the safety of use.

[0033] When in use, the support plate assembly is pre-set to the support plate assembly by rotating the handle clockwise to drive the gear to rotate clockwise, thereby driving the strip board equipped with the rack to move outward, and at the same time, the slide rail assists in driving the support side board to move outward to the maximum distance; when the patient's affected arm is placed on the support plate, first use the support cushion to wrap the affected arm, and then according to the actual degree of swelling of the affected arm or the thickness of the affected arm, rotate the handle counterclockwise to drive the gear to rotate in phase, thereby driving the support side board to move inward to a suitable position; finally, control the small electric telescopic rod to start by the remote control, press the rise control button to control the telescopic rod to rise to a suitable position, and press the pause control button to stop the telescopic rod. At this time, the support plate assembly is tilted and can be adjusted up and down, left and right. It is suitable for supporting patients with different degrees of swelling or thicker arms. It is easy to use and highly comfortable.

[0034] Obviously, the above-mentioned embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the above-mentioned embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the above-mentioned embodiments, or replace part or all of the technical features therein by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalent technologies, the present invention is also intended to include these modifications and variations.

Claims

1. An adjustable upper limb raising support, characterized in that: It includes a base, an elbow support chair, a support plate, a small electric telescopic rod, a transmission assembly and an arc-shaped support strip, wherein the elbow support chair is arranged on a support seat on one end of the base through a spring; the arc-shaped support rods at the bottom of both sides of one end of the support plate are hinged to the support seat in the base through a universal bearing; a small electric telescopic rod is arranged on the other end of the base through bolts, and the top of the inner rod of the small electric telescopic rod is hinged to the bottom surface of the support plate; the two sides of the support plate are symmetrically provided with an arc-shaped support side plate through the transmission assembly, which are the first support side plate and the second support side plate, respectively, to form a support plate assembly, forming an upper limb raising bracket that can be adjusted up and down and left and right; A first supporting cushion is adhered to the supporting plate via Velcro; and a second supporting cushion is adhered to the elbow supporting chair via Velcro.

2. An adjustable upper limb raising support as claimed in claim 1, characterized in that: The bottom of the base is integrally formed with two mirror-symmetrical receiving grooves, namely the first receiving groove and the second receiving groove; the transmission assembly is arranged between the first receiving groove and the second receiving groove; a connecting plate is provided at the bottom of the first receiving groove and the bottom of the second receiving groove by bolts; the gear in the transmission assembly is mounted on the connecting plate through a bearing seat, and the shaft rod at one end of the gear passes through the connecting plate and is installed with a handle by bolts; the bottom of the first supporting side plate is integrally formed with a first strip plate inserted into the first receiving groove, and the first strip plate and the first receiving groove are connected by a slide rail, and a rack in the transmission assembly that meshes with the gear is mounted on the first strip plate by screws; the bottom of the second supporting side plate is integrally formed with a second strip plate inserted into the second receiving groove, and the second strip plate and the second receiving groove are connected by a slide rail, and another rack in the transmission assembly that meshes with the gear is mounted on the second strip plate by screws.

3. The adjustable upper limb raising support according to claim 1, characterized in that: The bottom of the base is provided with a sliding track through bolts, and the top of the small electric telescopic rod is hinged to a slider in the sliding track.

4. The adjustable upper limb raising support according to claim 1, characterized in that: An integrated circuit board and a rechargeable battery electrically connected to the input end of the integrated circuit board are arranged in the inner cavity of the bottom plate of the base, and a charging port is arranged on the base corresponding to the position of the rechargeable battery; the input end of the small electric telescopic rod is electrically connected to the output end of the integrated circuit board through an electric wire.

5. The adjustable upper limb raising support according to claim 1, characterized in that: The upper limb raising stand is equipped with a remote control and a charger. The remote control is provided with a power switch button, an up control button, a down control button and a pause control button.

6. The adjustable upper limb raising support according to claim 1, characterized in that: Elastic parent-child binding straps are sewn on the first supporting cushion and the second supporting cushion.