Clinical joint fixing support for orthopedics department
By designing an airbag and positioning mechanism for orthopedic clinical joint fixation braces, the problem of difficulty in adjusting the tightness of bare joint braces has been solved, achieving convenient tightness adjustment and stable fixation, thus improving patient comfort and rehabilitation outcomes.
Patent Information
- Application Number
- CN202422846520.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing bare-knuckle braces are difficult to adjust in tightness during use, affecting ease of use, especially the comfort and rehabilitation effect for elderly patients.
An orthopedic clinical joint fixation bracket was designed, which adopts mechanisms such as air bladder, air cylinder, movable plate, toothed groove, and fixation block. The tightness is adjusted by the expansion and contraction of the air bladder, and convenient fixation and stability are achieved through the cooperation of positioning mechanism and spring.
It enables convenient adjustment of the tightness of the bare joint brace, improving patient comfort and rehabilitation outcomes, and enhancing ease of use.
Smart Images

Figure CN223627659U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to orthopedics technical field more specifically, relate to a kind of orthopedics clinical joint fixing support. BACKGROUND
[0002] Ankle joint is formed by the joint surface of lower end of tibia and fibula and the trochlea of talus, so it is also called talocrural joint. The "H" shaped joint cavity formed by the lower joint surface of tibia and the medial and lateral malleolus joint surface accommodates the trochlea of talus (joint head). Because the trochlea joint surface is wide in front and narrow in back, when the foot dorsiflexes, the wider front part enters the cavity, and the joint is stable. However, when the foot plantarflexes, such as when walking downhill, the narrower back part of the trochlea enters the cavity, the ankle joint is loose and can move sideways. At this time, the ankle joint is prone to sprain, and the most common injury is inversion injury, because the lateral malleolus is longer and lower than the medial malleolus, it can prevent the talus from over-eversion. When the naked joint is sprained, a support is needed to fix the naked joint, which is beneficial to recovery.
[0003] The existing naked joint support is generally fixed on the naked joint by a strap during use. In order to improve the comfort of the patient, a soft sponge pad is usually arranged inside the support. However, in actual use, the patient's foot sometimes needs to be medicated or cleaned, and the support needs to be disassembled at this time. During the process of assembling and disassembling the support back and forth, it is difficult to control the tightness of the installation of the support, especially for some older patients who have difficulty communicating. If the support is installed too loosely, it will affect the protection effect of the naked joint, and if it is installed too tightly, it will cause discomfort to the patient. Therefore, the existing naked joint support has some defects.
[0004] Therefore, we propose a kind of orthopedics clinical joint fixing support. CONTENT OF THE UTILITY MODEL
[0005] 1. TECHNICAL PROBLEM TO BE SOLVED
[0006] The utility model aims to provide a kind of orthopedics clinical joint fixing support, to solve the problem of inconvenient fixing of the existing naked joint support in the above background technology, and to improve the use convenience.
[0007] 2. TECHNICAL SCHEME
[0008] The utility model provides an orthopedics clinical joint fixing support, including the support body, the inside of support body is provided with the gasbag, and the outside of support body is fixedly provided with the air cylinder, the lower side of air cylinder is fixedly provided with the connecting pipe, the connecting pipe penetrates support body and extends to the inside, and the outside end of connecting pipe is located in the inside part of support body and is fixedly connected with the gasbag, the inside of air cylinder is movably provided with the piston, the upper side of piston is fixedly provided with the movable rod, the movable rod moves and penetrates air cylinder and extends to the outside, and the outside end of movable rod is located in the outside part of air cylinder and is fixedly provided with the mounting disc, the upper side of mounting disc is fixedly provided with the movable frame, the outside of support body is fixedly provided with the fixed block, the inside of fixed block is fixedly provided with the toothed plate, the outside of movable frame is movably provided with the movable plate, the outside of movable plate is provided with the tooth groove of a plurality of groups of butt joint toothed plate, and the inside of movable frame is provided with the positioning mechanism of butt joint movable plate.
[0009] Preferably, the inside of the support body is provided with a protective soft pad outside the gasbag.
[0010] Preferably, the outside of the air cylinder is provided with a plurality of exhaust holes.
[0011] Preferably, the positioning mechanism includes a fixed cylinder fixedly provided inside the movable frame, a connecting rod movably inserted inside the fixed cylinder, the connecting rod movably penetrating the movable frame and extending to the outside, and the outside end of the connecting rod being fixedly connected to the movable plate outside the movable frame, a spring provided inside the fixed cylinder, one end of the spring being connected to the fixed cylinder, and the other end of the spring being connected to the connecting rod.
[0012] Preferably, the inside of the fixed block is fixedly provided with a plurality of digital tags butt-jointed to the movable plate.
[0013] Preferably, the outside of the connecting rod is fixedly provided with two push blocks.
[0014] 3. Beneficial effects
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] 1. By setting the gasbag, air cylinder, movable plate, tooth groove, fixed block, toothed plate and other mechanisms, and through the mutual cooperation of each mechanism, the bare joint support can be conveniently adjusted to the comfortable tightness of the patient, which is more conducive to the rehabilitation of the patient.
[0017] 2. By setting the fixed cylinder, connecting rod, spring, push block and other mechanisms, and through the mutual cooperation of each mechanism, the operation can be more convenient, and the use convenience is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic diagram of the utility model;
[0019] Figure 2 It is a schematic view of side section structure of the utility model;
[0020] Figure 3 It is a schematic view of installation of inflation mechanism of the utility model;
[0021] Figure 4 It is a sectional view of positioning mechanism of the utility model;
[0022] Mark explanation in drawing: 1 support body, 2 air bag, 3 protective cushion, 4 air cylinder, 5 connecting pipe, 6 piston, 7 movable rod, 8 rotating disc, 9 movable frame, 10 positioning mechanism, 11 movable plate, 12 tooth slot, 13 fixed block, 14 tooth plate, 15 exhaust hole, 16 fixed cylinder, 17 connecting rod, 18 spring, 19 digital tag, 20 push block. DETAILED DESCRIPTION
[0023] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0024] In the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified and limited.
[0025] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, or can be communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] Please refer to Figures 1-4 , the utility model provides a technical scheme:
[0027] The utility model provides an orthopedics clinical joint fixing support, including support body 1, the inside of support body 1 is provided with air bag 2, and the outside of support body 1 is fixedly provided with air cylinder 4, air cylinder 4 lower side is fixedly provided with connecting pipe 5, and connecting pipe 5 passes through support body 1 and extends to the inside, and the outside end of connecting pipe 5 is located in the inside part of support body 1 and is fixedly connected to air bag 2, the inside of air cylinder 4 is movably provided with piston 6, the upper side of piston 6 is fixedly provided with movable rod 7, movable rod 7 movably passes through air cylinder 4 and extends to the outside, and the outside end of movable rod 7 is located in the outside part of air cylinder 4 and is fixedly provided with mounting disc 8, the upper side of mounting disc 8 is fixedly provided with movable frame 9, the outside of support body 1 is fixedly provided with fixed block 13, the inside of fixed block 13 is fixedly provided with toothed plate 14, the outside of movable frame 9 is movably provided with movable plate 11, the outside of movable plate 11 is provided with the tooth groove 12 of multiple groups of butt joint toothed plate 14, and the inside of movable frame 9 is provided with the positioning mechanism 10 of butt joint movable plate 11, and movable plate 11 is attached toothed plate 14, can fix the position of movable frame 9, guarantee the normal use of air bag 2, improve the installation stability of support body 1.
[0028] Specifically, the inside of support body 1 is provided with protective soft pad 3 at the outside of air bag 2, when air bag 2 expands, protective soft pad 3 can be attached to the skin of the patient, and by adjusting the size of air bag 2, the pressure of protective soft pad 3 on the skin of the patient can be adjusted, so as to facilitate the adjustment of the wearing comfort of the support.
[0029] Further, a plurality of exhaust holes 15 are formed through the outside of air cylinder 4, when piston 6 moves to the upper side of the uppermost exhaust hole 15, the gas in air cylinder 4 can be discharged through exhaust hole 15 at this time, so that the gas in air bag 2 can be discharged.
[0030] It is worth mentioning that the positioning mechanism 10 includes a fixed cylinder 16 fixedly arranged inside the movable frame 9, a connecting rod 17 movably inserted inside the fixed cylinder 16, the connecting rod 17 movably penetrating the movable frame 9 and extending to the outside, and the outside end of the connecting rod 17 is fixedly connected to the movable plate 11 at the outside part of the movable frame 9, a spring 18 is arranged inside the fixed cylinder 16, one end of the spring 18 is connected to the fixed cylinder 16, and the other end of the spring 18 is connected to the connecting rod 17, the spring 18 does not deform in the initial state, when inflating air bag 2, it is necessary to move connecting rod 17 to drive movable plate 11 to separate from toothed plate 14, and when connecting rod 17 moves, spring 18 will be extruded, at this time, spring 18 deforms, when air bag 2 is inflated to the appropriate size, connecting rod 17 is released again, at this time, the elastic potential energy of spring 18 is released, which can drive movable plate 11 to quickly attach to toothed plate 14, so as to improve the convenience and stability of fixing movable frame 9.
[0031] It is worth noting that the inside of the fixed block 13 is fixedly provided with a plurality of groups of digital tags 19 of the docking movable plate 11, the position of the movable plate 11 can be remembered through the digital tags 19, so that the movable plate 11 can be quickly fixed at the previous position by referring to the previously recorded digital tags 19 when the support body 1 is reinstalled, so that the air bag 2 can be conveniently inflated to the appropriate size.
[0032] In addition, the outer side of the connecting rod 17 is fixedly provided with two groups of push blocks 20, the connecting rod 17 can be conveniently moved through the push blocks 20, and the moving convenience of the connecting rod 17 is improved.
[0033] Working principle: first, the support body 1 is fixed at the bare joint of the patient through the binding belt, then the connecting rod 17 is pushed into the inside of the fixed cylinder 16 by pushing the push block 20, the movable plate 11 is moved and the spring 18 is extruded when the connecting rod 17 moves, so that the spring 18 is deformed, then the movable frame 9 is pressed downward to drive the mounting disc 8 and the movable rod 7 to move, the movable rod 7 drives the piston 6 to move when the movable rod 7 moves, when the piston 6 moves to the lower side of the exhaust hole 15, the air can be inflated, the gas enters the air bag 2 through the connecting pipe 5, the air bag 2 is inflated, so that the protective cushion 3 is attached to the skin of the patient, after the air bag 2 is inflated to a certain extent, the push block 20 is loosened, at this time, the movable plate 11 can be moved and attached to the tooth plate 14 through the rebounding force of the spring 18, so that the movable frame 9 can be fixed, at this time, the position of the movable plate 11 is remembered through the digital tags 19, the support body 1 can be quickly installed to the appropriate tightness through the digital tags 19 when the support body 1 is reinstalled.
[0034] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only preferred examples of the present application, and are not intended to limit the present application, various changes and improvements can be made to the present application without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. An orthopedic clinical joint fixation support bracket comprising a bracket body (1), characterized in that: The support body (1) is provided with an air bag (2) on the inner side, and a gas cylinder (4) is fixedly arranged on the outer side of the support body (1), a connecting pipe (5) is fixedly arranged on the lower side of the gas cylinder (4), the connecting pipe (5) penetrates through the support body (1) and extends to the inner side, and the outer side end of the connecting pipe (5) is fixedly connected to the air bag (2) on the inner side of the support body (1), a piston (6) is movably arranged on the inner side of the gas cylinder (4), the piston (6) is fixedly provided with a movable rod (7) on the upper side, the movable rod (7) movably penetrates through the gas cylinder (4) and extends to the outer side, and the outer side end of the movable rod (7) is fixedly provided with a mounting disc (8) on the outer side of the gas cylinder (4), the mounting disc (8) is fixedly provided with a movable frame (9) on the upper side, a fixed block (13) is fixedly arranged on the outer side of the support body (1), a toothed plate (14) is fixedly arranged on the inner side of the fixed block (13), a movable plate (11) is movably arranged on the outer side of the movable frame (9), a plurality of tooth grooves (12) corresponding to the toothed plate (14) are formed on the outer side of the movable plate (11), and a positioning mechanism (10) is arranged on the inner side of the movable frame (9) and used for abutting against the movable plate (11).
2. The orthopedic clinical joint fixation support according to claim 1, characterized in that: The support body (1) is provided with a protective soft pad (3) on the outer side of the air bag (2).
3. The orthopedic clinical joint fixation support according to claim 1, characterized in that: A plurality of exhaust holes (15) are formed on the outer side of the gas cylinder (4).
4. The orthopedic clinical joint fixation support according to claim 1, characterized in that: The positioning mechanism (10) comprises a fixed cylinder (16) fixedly arranged on the inner side of the movable frame (9), a connecting rod (17) movably inserted into the fixed cylinder (16), the connecting rod (17) movably penetrates through the movable frame (9) and extends to the outer side, and the outer side end of the connecting rod (17) is fixedly connected to the movable plate (11) on the outer side of the movable frame (9), a spring (18) is arranged on the inner side of the fixed cylinder (16), one end of the spring (18) is connected to the fixed cylinder (16), and the other end of the spring (18) is connected to the connecting rod (17).
5. The orthopedic clinical joint fixation support according to claim 1, characterized in that: A plurality of digital tags (19) are fixedly arranged on the inner side of the fixed block (13) and used for abutting against the movable plate (11).
6. The orthopedic clinical joint fixation support according to claim 4, characterized in that: Two groups of push blocks (20) are fixedly arranged on the outer side of the connecting rod (17).