Improved upper limb orthosis
By using an arc-shaped support plate, elastic cotton fabric, and airbag lining in the upper limb orthosis, the problems of low comfort and upper limb exposure are solved, achieving better protection and comfort, adapting to upper limbs of different sizes, and reducing weight.
Patent Information
- Application Number
- CN202520091236.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing improved upper limb orthoses are not comfortable, and the upper limbs are exposed on the outside and are easily injured, which affects the recovery effect.
An improved upper limb orthosis was designed, featuring a structure with an arc-shaped support plate and elastic cotton fabric, equipped with an airbag liner and an adjustable sling fixation system, combined with a plastic support plate and perforated grooves to improve comfort and protection.
It enhances the protection and orthopedic effect of the upper limbs, improves the fit and comfort of the device with the upper limbs, adapts to upper limbs of different sizes, reduces weight, and prevents loosening and slippage.
Smart Images

Figure CN223787759U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to orthosis technical field, concretely is a kind of improved edition upper limb orthosis. BACKGROUND
[0002] Orthosis refers to the general term of external appliance assembled in human limbs, torso and other parts, its purpose is to prevent or correct the deformity of limbs, torso or treat bone joint and neuromuscular disease and compensate its function, and upper limb orthosis is a kind of orthosis, and is used for human upper limb orthosis.
[0003] The prior art discloses an improved edition upper limb orthosis with simple structure, the gasket and the upper limb contour cannot be well fitted, the comfort is low, and most of the upper limbs are exposed to the outside, so that the upper limbs are easily damaged by the outside, and the recovery effect is affected. UTILITY MODEL CONTENT
[0004] The utility model aims at making up for the low comfort and upper limb exposure of prior art, and provides an improved edition upper limb orthosis.
[0005] To achieve the above object, the utility model provides the following technical scheme: an improved edition upper limb orthosis, including first supporting plate and second supporting plate, the first supporting plate and second supporting plate are arc-shaped, and the first supporting plate and second supporting plate are movably connected with elastic cotton cloth, the first supporting plate and second supporting plate front side are fixedly connected with first bandage, the first supporting plate and second supporting plate back side are fixedly connected with second bandage, and the first bandage and second bandage are connected with magic tape of strip shape, the second supporting plate is fixedly connected with sling.
[0006] The first supporting plate and second supporting plate are fixedly connected with inner lining on the inside, the first bandage is fixedly connected with pad on the inside, and the first bandage end is fixedly connected with eye ring.
[0007] The pad is elastic rubber block, and the pad is arc-shaped, the pad bottom is fixedly connected with cotton pad, the first bandage top is fixedly connected with wool surface, and the second bandage bottom is fixedly connected with magic tape hook surface.
[0008] The inner lining includes strip-shaped air bag, air bag is fixedly connected with air cock, and cotton cloth cover is sleeved on the outside of air bag, the cotton cloth cover is bag-shaped, and zipper is sewn in bag mouth, and the cotton cloth cover is fixedly connected on the inside of first supporting plate and second supporting plate.
[0009] The second supporting plate is fixedly connected with fixed block, the fixed block is hollow, and slot is arranged on the fixed block, one end of sling passes through slot and extends into the fixed block, and the other end is fixedly connected with second supporting plate.
[0010] The fixed block is internally movably connected with a movable rod, and a volute spring is fixedly connected between the movable rod and the fixed block, the sling end is fixedly connected with the movable rod, and the sling ring is wound on the movable rod.
[0011] The first supporting plate and the second supporting plate are plastic supporting plates, and a plurality of uniformly distributed hollow grooves are formed in the first supporting plate and the second supporting plate.
[0012] Compared with the prior art, the improved upper limb orthosis has the following beneficial effects:
[0013] First, the first supporting plate and the second supporting plate are arranged at the upper limb, and the first supporting plate and the second supporting plate are fixed by the first bandage and the second bandage, so that the upper limb is orthopedic, the first supporting plate and the second supporting plate can be wrapped on the outside of the upper limb, thereby providing protection for the upper limb and strengthening the orthopedic effect, and the sling is arranged at the neck for fixing the upper limb, and the sling is telescopic, thereby facilitating the rehabilitation activity of the upper limb.
[0014] Second, the inner lining composed of the air bag and the cotton cover is arranged on the inner side of the first supporting plate and the second supporting plate, the comfort degree when the device is worn is improved, the inflation degree and the softness of the air bag can be controlled by adjusting the inflation amount of the air bag, so that when patients with different thicknesses of upper limbs use the device, the device can be closely attached to the upper limb, and the comfort degree is adjustable.
[0015] Other advantages, objects and features of the present application will be set forth in part in the following specification taken in conjunction with the accompanying drawings, and in part will be apparent to those skilled in the art from the examination of the following specification, or can be learned from practice of the present application. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the present application;
[0017] Figure 2 It is a schematic diagram of the second supporting plate structure of the present application;
[0018] Figure 3 It is a schematic diagram of the internal structure of the fixed block of the present application;
[0019] Figure 4 It is a schematic diagram of the inner lining structure of the present application.
[0020] In the figure: 1, first supporting plate; 2, second supporting plate; 3, elastic cotton cloth; 4, second bandage; 5, first bandage; 6, sling; 7, inner lining; 701, air bag; 702, cotton cover; 703, zipper; 704, air cock; 8, hook surface; 9, nap surface; 10, pad; 11, cotton pad; 12, fixed block; 13, movable rod; 14, volute spring. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the utility model.
[0022] As shown in the figure, Figures 1-4 The utility model provides a kind of technical scheme: an improved upper limb orthosis, including first backing plate 1 and second backing plate 2, first backing plate 1 and second backing plate 2 are arc-shaped, and first backing plate 1 and second backing plate 2 are movably connected with elastic cotton cloth 3, first backing plate 1 and second backing plate 2 front side are all fixedly connected with first bandage 5, first backing plate 1 and second backing plate 2 rear side are all fixedly connected with second bandage 4, and first bandage 5 and second bandage 4 are connected with long strip magic tape, second backing plate 2 is fixedly connected with sling 6.
[0023] According to the overall structure of the device, when using, first bandage 5 and second bandage 4 are opened, first backing plate 1 and second backing plate 2 are respectively sleeved on the outside of upper limb upper arm and lower arm, then first bandage 5 and second bandage 4 are adhered together by magic tape, fastened, the wearing of device is completed, then sling 6 can be pulled out according to demand, and fixed on the neck to fix upper limb.
[0024] As shown in the figure, Figure 1 First backing plate 1 and second backing plate 2 inner side are all fixedly connected with inner lining 7, first bandage 5 inner side is fixedly connected with pad 10, and first bandage 5 end is fixedly connected with sleeve ring.
[0025] First backing plate 1, second backing plate 2, first bandage 5 and second bandage 4 are separated from upper limb by inner lining 7 and pad 10, to improve the comfort of device wearing.
[0026] As shown in the figure, Figure 2 Pad 10 is elastic rubber block, and pad 10 is arranged in arc shape, pad 10 bottom is fixedly connected with cotton pad 11, first bandage 5 top is fixedly connected with nap 9, and second bandage 4 bottom is fixedly connected with hook face 8 of magic tape.
[0027] Through elastic rubber block, pad 10 can be deformed, which is convenient for close fitting between pad 10 and upper limb when used by different patients, so that the binding of first bandage 5 and second bandage 4 is more fastened, to prevent loosening, and through the sticking between hook face 8 and nap 9 of magic tape, the connection and separation between first bandage 5 and second bandage 4 are facilitated.
[0028] AsFigure 4 As shown, the inner liner 7 includes a long strip-shaped airbag 701, an air nozzle 704 is fixedly connected to the airbag 701, and a cotton cloth cover 702 is provided on the outside of the airbag 701. The cotton cloth cover 702 is bag-shaped and a zipper 703 is sewn at the bag opening. The cotton cloth cover 702 is fixedly connected to the inside of the first support plate 1 and the second support plate 2.
[0029] The inner liner 7 is formed by the airbag 701 and the cotton cover 702 to improve the comfort of wearing the device. The airbag 701 is inflated by the air nozzle 704 to make it expand, so that it fits tightly with the upper limb and prevents the device from slipping when the upper limb moves. The airbag 701 can also adjust the inflation volume to ensure a tight fit when using upper limbs of different sizes and to adjust the comfort.
[0030] like Figure 3 As shown, a fixing block 12 is fixedly connected to the second support plate 2. The fixing block 12 is hollow and has a slot. One end of the sling 6 passes through the slot and extends into the fixing block 12, while the other end is fixedly connected to the second support plate 2. A movable rod 13 is movably connected inside the fixing block 12, and a spiral spring 14 is fixedly connected between the movable rod 13 and the fixing block 12. The end of the sling 6 is fixedly connected to the movable rod 13, and the sling 6 is wrapped around the movable rod 13.
[0031] The sling 6 can be placed around the neck to fix the upper limbs, preventing excessive movement of the upper limbs during patient exercise and thus affecting recovery. The sling 6 is automatically rolled up by the fixing block 12 and the movable rod 13 to prevent the sling 6 from swinging and interfering with upper limb movement when not in use. When the sling 6 is in use, the sling 6 is pulled out, which drives the movable rod 13 to rotate and retract the spiral spring 14. When the sling 6 is rolled up, the sling 6 is released, the spiral spring 14 returns to its original position, and the movable rod 13 rotates in the opposite direction to roll up the sling 6.
[0032] like Figure 1 As shown, both the first pallet 1 and the second pallet 2 are plastic pallets, and both the first pallet 1 and the second pallet 2 have several evenly distributed hollow grooves.
[0033] By using plastic material and creating hollowed-out grooves, the weight of the first support plate 1 and the second support plate 2 is reduced, thereby reducing the overall structural weight and preventing excessive weight from increasing pressure on the upper limbs.
[0034] Working principle: When in use, open the first strap 5 and the second strap 4, and put the first support plate 1 and the second support plate 2 on the outside of the upper arm and forearm of the upper limb, respectively. Then, pass the first strap 5 through the loop to the top of the second strap 4 and fasten it together with the second strap 4 with Velcro to complete the wearing of the device. Afterwards, as needed, pull the sling 6 out from the fixing block 12 and put it around the neck to fix the upper limb. During use, the inflation volume of the airbag 701 can be adjusted to control the degree of expansion of the airbag 701 to suit upper limbs of different thicknesses and adjust the comfort level.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A modified upper limb orthosis comprising a first bracket (1) and a second bracket (2), characterized in that: The first supporting plate (1) and the second supporting plate (2) are both arc-shaped, and the first supporting plate (1) and the second supporting plate (2) are movably connected with an elastic cotton cloth (3), the first supporting plate (1) and the second supporting plate (2) are both fixedly connected with a first bandage (5) on the front side, the first supporting plate (1) and the second supporting plate (2) are both fixedly connected with a second bandage (4) on the back side, and the first bandage (5) and the second bandage (4) are connected with a long strip-shaped magic tape, and the second supporting plate (2) is fixedly connected with a sling (6).
2. The improved upper limb orthosis according to claim 1, characterized in that: The first supporting plate (1) and the second supporting plate (2) are both fixedly connected with an inner lining (7) on the inner side, the first bandage (5) is fixedly connected with a cushion block (10) on the inner side, and the first bandage (5) is fixedly connected with a thimble on the end.
3. The improved upper limb orthosis according to claim 2, characterized in that: The cushion block (10) is an elastic rubber block, and the cushion block (10) is arranged in an arc shape, the cushion block (10) is fixedly connected with a cotton pad (11) on the bottom, the first bandage (5) is fixedly connected with a wool surface (9) on the top, and the second bandage (4) is fixedly connected with a hook surface (8) of the magic tape on the bottom.
4. The improved upper limb orthosis according to claim 2, characterized in that: The inner lining (7) comprises a long strip-shaped air bag (701), the air bag (701) is fixedly connected with an air nozzle (704), and the air bag (701) is sleeved with a cotton cloth sleeve (702) on the outer side, the cotton cloth sleeve (702) is bag-shaped, and a zipper (703) is sewn on the bag opening, and the cotton cloth sleeve (702) is fixedly connected on the inner side of the first supporting plate (1) and the second supporting plate (2).
5. The improved upper limb orthosis according to claim 1, wherein: The second supporting plate (2) is fixedly connected with a fixed block (12), the fixed block (12) is hollow, and a slot is formed in the fixed block (12), one end of the sling (6) passes through the slot and extends into the fixed block (12), and the other end is fixedly connected with the second supporting plate (2).
6. The improved upper limb orthosis according to claim 5, characterized in that: The fixed block (12) is movably connected with a movable rod (13), and a volute spring (14) is fixedly connected between the movable rod (13) and the fixed block (12), the end of the sling (6) is fixedly connected with the movable rod (13), and the sling (6) is wound on the movable rod (13).
7. The improved upper limb orthosis according to claim 1, wherein: The first supporting plate (1) and the second supporting plate (2) are both plastic supporting plates, and a plurality of evenly distributed hollow grooves are formed in the first supporting plate (1) and the second supporting plate (2).
Citation Information
Patent Citations
Improved upper limb orthosis
CN213851305U