Auxiliary support for postoperative joint movement exercise

Abstract

The utility model discloses an auxiliary support for postoperative joint movement exercise, and particularly relates to the technical field of medical auxiliary instruments, the auxiliary support comprises a first connecting frame, a second connecting frame is hinged to one side of the first connecting frame, and main connecting strips are fixedly arranged on one side of the first connecting frame and one side of the second connecting frame; an adjusting mechanism is arranged on one side of the main connecting strip and comprises a main fixing frame fixedly arranged on one side of the main connecting strip, a fixing groove is formed in the main fixing frame, a T-shaped extension plate is slidably arranged in the fixing groove, a fixing frame is fixedly arranged at the top of the T-shaped extension plate, and a plurality of main auxiliary rods are fixedly arranged on one side of the fixing frame. The length can be changed, requirements of different patients can be met, adjustment operation is easy and convenient, complex tools are not needed, the stability of the support during joint movement exercise is guaranteed, and reliable support is provided for postoperative rehabilitation.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary instrument technical field more specifically, the utility model relates to a kind of auxiliary support for postoperative joint activity exercise. BACKGROUND

[0002] The connection between bones is called joint, and after joint surgery, doctors usually encourage patients to exercise properly to promote joint recovery.

[0003] However, patients often do not want to move or completely inactive due to joint pain after surgery, resulting in poor compliance, which affects the recovery speed and effect of joint after surgery.

[0004] According to the search, the Chinese patent with the authorization announcement number CN218357261U discloses a kind of auxiliary support for postoperative joint activity exercise, the structure is positioned on the proximal extremity of patient by setting by inner shell support body, first swing arm support, secondary swing arm support, angle sensor and outer shell body combination constitutes the auxiliary support for postoperative joint activity exercise, and angle sensor is connected with mobile phone APP electric signal by communication module, so that the patient can drive first swing arm support and secondary swing arm support to move when moving, so that angle sensor can record the movement data, so as to monitor the purpose of patient's exercise amount and exercise frequency, so that the patient can better carry out rehabilitation exercise, to improve the effect of postoperative rehabilitation exercise.

[0005] However, the size of the joint, the shape of the limb and the movement ability of different patients exist difference when the structure is actually used, the size of the seat and the swing arm support in the structure cannot be adjusted, which is not suitable for patients with relatively fat or thin body, resulting in unstable installation and poor universality, which affects the use effect. UTILITY MODEL CONTENT

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides an auxiliary support for postoperative joint activity exercise to solve the problems raised in the background art.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] An auxiliary support for postoperative joint activity exercise, comprising a first connecting frame, a second connecting frame is hingedly arranged on one side of the first connecting frame, a main connecting strip is fixedly arranged on one side of the first connecting frame and the second connecting frame, and an adjusting mechanism is arranged on one side of the main connecting strip.

[0009] The adjusting mechanism comprises a main fixed frame fixed on one side of the main connecting strip, a fixed groove is formed in the main fixed frame, a T-shaped extension plate is slidably arranged in the fixed groove, a fixed frame is fixedly arranged on the top of the T-shaped extension plate, a plurality of main auxiliary rods are fixedly arranged on one side of the fixed frame, the main auxiliary rods are slidably connected with the main fixed frame, a plurality of clamping grooves are formed in the surface of the T-shaped extension plate, a U-shaped frame is fixedly arranged on one side of the main fixed frame, a movable plate is fixedly arranged in the U-shaped frame, a clamping rod is fixedly arranged in the movable plate, a spring is arranged on the outer portion of the clamping rod, a first handle is fixedly arranged on one end of the clamping rod, and the clamping rod is inserted into the clamping groove.

[0010] By adopting the above technical scheme, the length can be changed to adapt to different patient needs, the adjusting operation is simple, no complex tools are needed, patients or medical staff can easily operate, and the stability of the support during joint exercise is ensured, thereby providing reliable support for postoperative rehabilitation.

[0011] As a further description of the above technical scheme, one end of the spring is connected with the movable plate, the other end of the movable plate is connected with the inner wall of the U-shaped frame, a plurality of anti-skid strips are fixedly arranged on the surface of the first handle, a plurality of auxiliary holes are formed in the surface of the T-shaped extension plate, an installation groove is formed in the surface of the main fixed frame, an auxiliary rod is inserted into the installation groove, the auxiliary rod is matched with the auxiliary hole, and a second handle is fixedly arranged on one end of the auxiliary rod.

[0012] By adopting the above technical scheme, a flexible and stable power mechanism is provided for adjusting the T-shaped extension plate, the anti-skid strips on the surface of the first handle increase the friction, so that the user can pull the handle to adjust the length of the support more easily and conveniently, the operation experience is improved, the stability and reliability of the support after adjustment are enhanced, and the smooth performance of postoperative joint exercise is ensured.

[0013] As a further description of the above technical scheme, one end of the spring is connected with the movable plate, the other end of the movable plate is connected with the inner wall of the U-shaped frame, a plurality of anti-skid strips are fixedly arranged on the surface of the first handle, a plurality of auxiliary holes are formed in the surface of the T-shaped extension plate, an installation groove is formed in the surface of the main fixed frame, an auxiliary rod is inserted into the installation groove, the auxiliary rod is matched with the auxiliary hole, and a second handle is fixedly arranged on one end of the auxiliary rod.

[0014] By adopting the technical scheme, the position of the bandage can be adjusted according to the limb condition of the patient, the auxiliary support can be better attached to the limb, the comfort and stability of the fixation are improved, the bandage is designed by using magic tape, individualized fixation is realized, and the operation is simple and easy for the patient or medical staff to use.

[0015] As a further description of the above technical scheme: one end of the stabilizing frame is rotationally provided with a limiting strip, one side of the limiting strip is rotationally provided with a limiting block, the inside of the first connecting frame is fixedly provided with an angle sensor, an arc-shaped groove is formed in the inside of the first connecting frame, the inside of the second connecting frame is fixedly provided with a limiting rod, and the limiting rod is matched with the arc-shaped groove.

[0016] By adopting the technical scheme, the stability and reliability of the fixation of the auxiliary support are improved, the patient can use it more comfortably, the smoothness of the relative rotation of the first connecting frame and the second connecting frame is ensured, the limiting effect of the rotation angle is achieved, the joint movement is within a safe and reasonable range, and secondary injury caused by excessive movement is avoided.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] 1. By setting the adjusting mechanism, compared with the prior art, the width of the main fixed frame can be flexibly adjusted by simple operation, the auxiliary rod is pulled out by holding the second handle, the first handle with the anti-skid strip is pulled, the clamping rod is separated from the clamping groove, the T-shaped extension plate can be freely slid, the width adjustment is realized, the first handle is loosened, the spring pushes the clamping rod to reset, and the length is preliminarily fixed. Insert the auxiliary rod into the auxiliary hole to further reinforce and ensure stability. This adjustment method is convenient to operate, does not require complex tools and professional skills, and can be easily operated by patients or medical staff. Moreover, the adjustment is accurate, can be flexibly adjusted according to the specific needs of patients, can adapt to different joints and limb conditions, effectively improves the universality and practicality of the auxiliary support, and helps postoperative joint rehabilitation exercise.

[0019] 2. By setting the fixing mechanism, compared with the prior art, the sliding block and the moving block can move in the stabilizing frame and the fixed frame respectively, the position of the bandage and the auxiliary frame can be adjusted according to the limb condition of the patient, the bandage is tightly attached to the limb, the stabilizing frame is close to the limb during fixation, the bandage passes through the limb and the space between the fixed frame and the roller, and is attached by magic tape. The width can be flexibly adjusted according to the thickness of the limb to ensure stability. The replacement of the bandage is simple and does not affect the overall structural stability. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic diagram of the utility model.

[0021] Figure 2 It is a whole structure schematic diagram of the utility model.

[0022] Figure 3 The adjusting mechanism cross section structure schematic view of the utility model.

[0023] Figure 4 The fixed mechanism split structure schematic view of the utility model.

[0024] Figure 5 The first connecting frame split structure schematic view of the utility model.

[0025] The figure mark is: 1, first connecting frame;2, second connecting frame;3, main connecting strip;4, main fixed frame;5, T-shaped extension plate;6, fixed frame;7, main auxiliary rod;8, clamping groove;9, U-shaped frame;10, movable plate;11, clamping rod;12, spring;13, first handle;14, anti-skid strip;15, auxiliary hole;16, auxiliary rod;17, second handle;18, stabilizing frame;19, sliding block;20, bandage;21, first magic tape;22, second magic tape;23, moving block;24, auxiliary frame;25, roller;26, limiting strip;27, limiting block;28, angle sensor;29, limiting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly 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 protection of the utility model.

[0027] The utility model discloses a kind of postoperative joint activity exercise auxiliary supports as shown in Figures 1-5 The first connecting frame 1 is hinged with second connecting frame 2 on one side, and main connecting strip 3 is fixed on one side of first connecting frame 1 and second connecting frame 2;The side of main connecting strip 3 is provided with adjusting mechanism;

[0028] The adjusting mechanism comprises a main fixed frame 4 fixedly arranged on one side of the main connecting strip 3, a fixed groove is formed in the main fixed frame 4, a T-shaped extension plate 5 is slidably arranged in the fixed groove, a fixed frame 6 is fixedly arranged on the top of the T-shaped extension plate 5, a plurality of main auxiliary rods 7 are fixedly arranged on one side of the fixed frame 6, the main auxiliary rods 7 are slidably connected with the main fixed frame 4, a plurality of clamping grooves 8 are formed in the surface of the T-shaped extension plate 5, a U-shaped frame 9 is fixedly arranged on one side of the main fixed frame 4, a movable plate 10 is fixedly arranged in the U-shaped frame 9, a clamping rod 11 is fixedly arranged in the movable plate 10, a spring 12 is sleeved on the clamping rod 11, a first handle 13 is fixedly arranged on one end of the clamping rod 11, the clamping rod 11 is inserted into the clamping groove 8, when the width of the main fixed frame 4 needs to be adjusted, the second handle 17 is held, the auxiliary rod 16 is pulled out of the mounting groove on the surface of the main fixed frame 4, then the first handle 13 is pulled, the anti-slip strips 14 on the surface of the first handle 13 can increase the friction force, so that the operation is facilitated, the first handle 13 is pulled outward, the clamping rod 11 connected with the first handle 13 is moved, the spring 12 is sleeved on the clamping rod 11, one end of the spring 12 is connected with the movable plate 10, the other end of the spring 12 is connected with the inner wall of the U-shaped frame 9, when the first handle 13 is pulled, the spring 12 is compressed, the clamping rod 11 is separated from the clamping groove 8 on the surface of the T-shaped extension plate 5, at this time, the T-shaped extension plate 5 is no longer limited by the clamping rod 11 and can slide in the fixed groove of the main fixed frame 4;

[0029] Then the T-shaped extension plate 5 is pulled, the main auxiliary rods 7 are slid in the main fixed frame 4, and the T-shaped extension plate 5 is slid in the fixed groove, so that the overall width of the auxiliary support is changed, when the length is adjusted to the appropriate length, the first handle 13 is released, the spring 12 restores the elastic deformation, the clamping rod 11 is pushed to be inserted into the corresponding clamping groove 8 again, the T-shaped extension plate 5 is fixed on the main fixed frame 4, and the preliminary length fixing is completed.

[0030] Referring to Figures 2-3 One end of the spring 12 is connected with the movable plate 10, the other end of the movable plate 10 is connected with the inner wall of the U-shaped frame 9, a plurality of anti-slip strips 14 are fixedly arranged on the surface of the first handle 13, a plurality of auxiliary holes 15 are formed in the surface of the T-shaped extension plate 5, a mounting groove is formed in the surface of the main fixed frame 4, an auxiliary rod 16 is insertedly arranged in the mounting groove, the auxiliary rod 16 is matched with the auxiliary hole 15, one end of the auxiliary rod 16 is fixedly arranged with a second handle 17, in order to further ensure the stability of the length fixing, the second handle 17 is held, the auxiliary rod 16 is inserted into the mounting groove, and then inserted into the appropriate auxiliary hole 15 on the surface of the T-shaped extension plate 5, the auxiliary rod 16 is matched with the auxiliary hole 15, and the reinforcing effect is achieved.

[0031] Referring to Figures 4-5The side of the main fixed frame 4 is provided with a fixing mechanism, the fixing mechanism comprises a stabilizing frame 18 fixedly arranged at the side of the main fixed frame 4, a plurality of sliding blocks 19 are slidably arranged in the stabilizing frame 18, a plurality of bands 20 are fixedly arranged at the side of the sliding blocks 19, a first magic tape 21 is fixedly arranged at the side of the band 20, a second magic tape 22 is fixedly arranged at one end of the band 20, the first magic tape 21 is matched with the second magic tape 22, a plurality of moving blocks 23 are slidably arranged in the fixed frame 6, an auxiliary frame 24 is fixedly arranged at the top of the moving block 23, and a roller 25 is rotatably arranged in the auxiliary frame 24, the sliding block 19 can move in the stabilizing frame 18, the band 20 at the top of the sliding block 19 can also move, the moving block 23 in the fixed frame 6 can slide, and the auxiliary frame 24 at the top of the moving block 23 can also move in position, according to the specific condition of the limb of the patient, the positions of the band 20 and the auxiliary frame 24 are adjusted, so that the band 20 and the auxiliary frame 24 can better fit the limb.

[0032] The stabilizing frame 18 at the side of the main fixed frame 4 is attached to the limb of the patient to be exercised, the band 20 is pulled to pass around the limb, one end of the band 20 is inserted between the roller 25 and the fixed frame 6, the first magic tape 21 is arranged at one side of the band 20, the second magic tape 22 is arranged at the other side of the band 20, the first magic tape 21 and the second magic tape 22 are attached together, and the attachment positions are adjusted according to the thickness of the limb.

[0033] Referring to Figure 2 、 5 The end of the stabilizing frame 18 is rotatably provided with a limiting strip 26, the side of the limiting strip 26 is rotatably provided with a limiting block 27, the inside of the first connecting frame 1 is fixedly provided with an angle sensor 28, the inside of the first connecting frame 1 is provided with an arc-shaped groove, the inside of the second connecting frame 2 is fixedly provided with a limiting rod 29, the limiting rod 29 is matched with the arc-shaped groove, when the band 20 with different widths needs to be replaced, the limiting strip 26 is moved upwards to drive the limiting strip 26 to exit from the inside of the limiting block 27, then the band 20 is pulled outwards to drive the sliding block 19 to exit from the stabilizing frame 18.

[0034] When the patient starts to exercise the joint after the operation, the first connecting frame 1 and the second connecting frame 2 are relatively rotated through the hinge, the angle sensor 28 in the first connecting frame 1 starts to work, the limiting rod 29 in the second connecting frame 2 slides in the arc-shaped groove in the first connecting frame 1, the angle sensor 28 monitors the angle change between the first connecting frame 1 and the second connecting frame 2 in real time, so that the angle and range of the joint movement of the patient are recorded, and a basis is provided for the postoperative rehabilitation exercise effect evaluation.

[0035] The working principle of the utility model:

[0036] The utility model discloses a kind of postoperative joint activity exercise auxiliary support, when the device is used, when the width of main fixed frame 4 needs to be adjusted, hold second handle 17, pull out auxiliary rod 16 from the installation slot on the surface of main fixed frame 4, then pull first handle 13, the anti-skid strip 14 on the surface of first handle 13 can increase friction, facilitate operation, pull first handle 13 outward, it will drive the clamping rod 11 connected with it to move, spring 12 is sleeved outside clamping rod 11, one end of spring 12 is connected with movable plate 10, the other end is connected with the inner wall of U-shaped frame 9, when pulling first handle 13, spring 12 is compressed, clamping rod 11 is separated from the clamping groove 8 on the surface of T-shaped extension plate 5, T-shaped extension plate 5 is no longer limited by clamping rod 11 at this time, can slide in the fixed slot of main fixed frame 4;

[0037] Then pull T-shaped extension plate 5, drive main auxiliary rod 7 to slide in main fixed frame 4, and make T-shaped extension plate 5 slide in fixed slot, to change the overall width of auxiliary support, when adjusting to appropriate length, release first handle 13, spring 12 restores elastic deformation, pushes clamping rod 11 and reinserts into corresponding clamping groove 8, fixes T-shaped extension plate 5 on main fixed frame 4, completes preliminary length fixing;

[0038] To further ensure the stability of length fixed, hold second handle 17, insert auxiliary rod 16 into installation slot, then insert into appropriate auxiliary hole 15 on the surface of T-shaped extension plate 5, auxiliary rod 16 is matched with auxiliary hole 15, plays the role of reinforcement;

[0039] Sliding block 19 can move in stable frame 18, and the binding belt 20 on its top can also move, and the moving block 23 in fixed frame 6 can slide, and the auxiliary frame 24 on its top can also move position, according to the specific circumstances of patient's limbs, adjust the position of binding belt 20 and auxiliary frame 24, so that it can better fit the limbs;

[0040] The stable frame 18 on one side of main fixed frame 4 is close to the limb of the joint part to be exercised of patient, pull binding belt 20, make it pass through the limb, and the end of binding belt 20 is inserted between cylinder 25 and fixed frame 6, and there is first magic tape 21 on one side of binding belt 20, and there is second magic tape 22 on the other side, stick first magic tape 21 and second magic tape 22 together, adjust the sticking position according to the thickness of the limb, realize fixation;

[0041] When different width binding belt 20 needs to be replaced, move limiting strip 26 upward, drive limiting strip 26 to exit from the inside of limiting block 27, then pull binding belt 20 outward, drive sliding block 19 to exit in stable frame 18;

[0042] The patient starts to carry out postoperative joint exercise, the first connecting frame 1 and the second connecting frame 2 are relatively rotated through the hinge, the angle sensor 28 in the first connecting frame 1 starts to work, wherein the model of the angle sensor 28 is MPU6050 angle sensor, the limiting rod 29 in the second connecting frame 2 slides in the arc-shaped slot of the first connecting frame 1, the angle sensor 28 monitors the angle change between the first connecting frame 1 and the second connecting frame 2 in real time, thereby recording the angle and range of joint movement of the patient and the like data, and providing basis for postoperative rehabilitation exercise effect evaluation.

[0043] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An auxiliary support for postoperative joint mobility exercises, comprising a first connecting frame (1), characterized in that: A second connecting frame (2) is hinged to one side of the first connecting frame (1), and a main connecting strip (3) is fixedly provided on one side of both the first connecting frame (1) and the second connecting frame (2). An adjustment mechanism is provided on one side of the main connecting strip (3). The adjustment mechanism includes a main fixing frame (4) fixedly installed on one side of the main connecting bar (3). The main fixing frame (4) has a fixing groove inside. A T-shaped extension plate (5) is slidably installed inside the fixing groove. A fixing frame (6) is fixedly installed on the top of the T-shaped extension plate (5). Multiple main auxiliary rods (7) are fixedly installed on one side of the fixing frame (6). The multiple main auxiliary rods (7) are slidably connected to the main fixing frame (4). Multiple slots (8) are opened on the surface of the T-shaped extension plate (5). A U-shaped frame (9) is fixedly installed on one side of the main fixing frame (4). A movable plate (10) is fixedly installed inside the U-shaped frame (9). A locking rod (11) is fixedly installed inside the movable plate (10). A spring (12) is sleeved on the outside of the locking rod (11). A first handle (13) is fixedly installed at one end of the locking rod (11). The locking rod (11) is inserted into the slot (8).

2. The postoperative joint mobility exercise auxiliary support according to claim 1, characterized in that: One end of the spring (12) is connected to the movable plate (10), and the other end of the movable plate (10) is connected to the inner wall of the U-shaped frame (9). Multiple anti-slip strips (14) are fixedly provided on the surface of the first handle (13).

3. The postoperative joint mobility exercise auxiliary support according to claim 1, characterized in that: The surface of the T-shaped extension plate (5) is provided with a plurality of auxiliary holes (15), the surface of the main fixing frame (4) is provided with an installation groove, an auxiliary rod (16) is inserted into the installation groove, the auxiliary rod (16) matches the auxiliary hole (15), and a second handle (17) is fixedly provided at one end of the auxiliary rod (16).

4. The postoperative joint mobility exercise auxiliary support according to claim 1, characterized in that: A fixing mechanism is provided on one side of the main fixing frame (4). The fixing mechanism includes a stabilizing frame (18) fixedly disposed on one side of the main fixing frame (4). Multiple sliders (19) are slidably disposed inside the stabilizing frame (18). A strap (20) is fixedly disposed on one side of each of the multiple sliders (19). A first Velcro (21) is fixedly disposed on one side of the strap (20). A second Velcro (22) is fixedly disposed at one end of the strap (20). The first Velcro (21) and the second Velcro (22) are matched.

5. The postoperative joint mobility exercise auxiliary support according to claim 1, characterized in that: The fixed frame (6) has multiple movable blocks (23) slidably arranged inside, and each of the multiple movable blocks (23) has an auxiliary frame (24) fixedly arranged on its top. The auxiliary frame (24) has a roller (25) rotatably arranged inside.

6. The postoperative joint mobility exercise auxiliary support according to claim 4, characterized in that: One end of the stabilizing frame (18) is provided with a limit bar (26) for rotation, and a limit block (27) is provided on one side of the limit bar (26).

7. The postoperative joint mobility exercise auxiliary support according to claim 1, characterized in that: An angle sensor (28) is fixedly installed inside the first connecting frame (1). An arc groove is opened inside the first connecting frame (1). A limit rod (29) is fixedly installed inside the second connecting frame (2). The limit rod (29) matches the arc groove.

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