CN210698181U

CN210698181U - Knee joint activity auxiliary device with multistage angle setting

Info

Publication number: CN210698181U
Application number: CN201920394783.4U
Authority: CN
Inventors: 吴育红; 吴燕; 赵国华
Original assignee: Shandong Qianfoshan Hospital
Current assignee: Shandong Qianfoshan Hospital
Priority date: 2019-03-27
Filing date: 2019-03-27
Publication date: 2020-06-09
Anticipated expiration: 2029-03-27

Abstract

The utility model discloses a knee joint activity auxiliary device of multistage angle setting, including first clamping cover, the bottom of first clamping cover is provided with first fastening area to the first diaphragm of one side fixedly connected with of first clamping cover, the first auxiliary support board of one side fixedly connected with of first diaphragm, the top fixedly connected with support frame of first auxiliary support board, the top fixedly connected with mount of support frame, the utility model relates to an auxiliary medical equipment technical field. This knee joint activity auxiliary device movable plate of multistage angle setting can drive limit structure and slide on the surface of adjusting a section of thick bamboo, and the convenience is adjusted the scope of knee turned angle restriction, uses safelyr, can be simultaneously according to the free regulation restriction knee position's of user's demand home range to ensure that patient's knee can be in the safe recovered training that moves about of the within range of a regulation, improve the convenience of adjusting and the security of using.

Description

Knee joint activity auxiliary device with multistage angle setting

Technical Field

The utility model relates to an auxiliary medical equipment technical field specifically is a knee joint activity auxiliary device of multistage angle setting.

Background

In the orthopedic treatment, the knee is the main joint for the leg movement of a patient, and for the patient with knee disease, the patient after the orthopedic treatment needs to use an auxiliary movement device to perform movement rehabilitation treatment on the leg of the patient;

in the prior art, when the knee part of a patient is in movement rehabilitation exercise, a medical worker can hardly master the rotation angle range of the affected knee part, the angle range of the knee needing to move is different for different patients, and the knee part can be rehabilitated when the rotation angle is too large, and even the rehabilitation of the knee of the patient can be influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a knee joint activity auxiliary device of multistage angle setting has solved the unable restriction of activity auxiliary device rotation range and the problem of adjusting.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a knee joint movement assisting device with multi-stage angle arrangement comprises a first clamping cover, wherein a first fastening belt is arranged at the bottom of the first clamping cover, a first transverse plate is fixedly connected to one side of the first clamping cover, a first auxiliary supporting plate is fixedly connected to one side of the first transverse plate, a supporting frame is fixedly connected to the top of the first auxiliary supporting plate, a fixing frame is fixedly connected to the top of the supporting frame, an adjusting cylinder is fixedly connected to one side of the fixing frame, a first threaded rod is rotatably connected to one side of the inner wall of the adjusting cylinder, a limiting plate is fixedly connected to the surface of the first threaded rod, a first moving block is in threaded connection with the surface of the first threaded rod, a first sliding groove is formed in one side of the inner wall of the adjusting cylinder, a connecting shaft is fixedly connected to one side of the first moving block, one end of the connecting shaft penetrates through one side of the inner wall of the first sliding groove, and one end of the connecting shaft extending to the outside of the first sliding groove is rotatably connected with an adjusting rod, one side of the inner wall of the adjusting cylinder is provided with an adjusting hole, two sides of the inner wall of the adjusting hole on the adjusting cylinder are provided with second sliding grooves, the inner surfaces of the two second sliding grooves are both slidably connected with sliding blocks, a moving plate is fixedly connected between the opposite sides of the two sliding blocks, the moving plate is rotatably connected with a second threaded rod, one side of the second threaded rod is fixedly connected with an adjusting turntable, the moving plate is fixedly connected with a positioning pointer, one side of the second threaded rod penetrates through one side of the moving plate and extends to the other side of the moving plate, one side of the second threaded rod extending to the other side of the moving plate is fixedly connected with a second moving block in a threaded manner, and one side of the second moving, and the bottom of the second moving block is provided with two sliding rods, one side of the adjusting rod is fixedly connected with a rotating block, the bottom of the rotating block is fixedly connected with a second auxiliary supporting plate, one side of the second auxiliary supporting plate is fixedly connected with a second transverse plate, one side of the second transverse plate is fixedly connected with a second clamping cover, and the bottom of the second clamping cover is provided with a second fastening belt.

Furthermore, one side of the first threaded rod penetrates through one side of the inner wall of the adjusting cylinder and extends to the outside of the adjusting cylinder, and one side of the first threaded rod extending to the outside of the adjusting cylinder is fixedly connected with an adjusting rotating ring.

Further, the surface of the adjusting swivel is provided with three inner grooves.

Furthermore, the inner surface of the first moving block is provided with an internal thread matched with the first threaded rod, and the inner surface of the second moving block is provided with an internal thread groove matched with the second threaded rod.

Further, the spacing frame is of an arc-shaped structure, limiting rods are arranged on two sides of the bottom of the spacing frame, and a plurality of positioning grooves matched with the limiting rods are formed in one side of the inner wall of the adjusting cylinder.

Furthermore, the bottom of the second threaded rod is provided with a first limiting block, the bottoms of the two sliding rods penetrate through the top of the limiting frame and extend to the bottom of the limiting frame, and a second limiting block is arranged on one side, extending to the bottom of the limiting frame, of each of the two sliding rods.

Furthermore, the adjusting cylinder is provided with an angle mark matched with the positioning pointer, and the angle mark is matched with the plurality of positioning grooves.

Furthermore, a connecting block is arranged between one side of the first transverse plate and one side of the second transverse plate, and a first connecting groove and a second connecting groove which are matched with one side of the first transverse plate and one side of the second transverse plate are respectively formed in two sides of the connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: this knee joint activity auxiliary device of multistage angle setting, limit structure to the limitation of head gear angle through being provided with the convenience, it can drive the second movable block and reciprocate to rotate the regulation swivel, the second movable block drives the spacing and reciprocates, the spacing drives the gag lever post and reciprocates, when the gag lever post breaks away from the inside of constant head tank, the movable plate can drive limit structure and slide in the surface of adjusting a section of thick bamboo, the convenience is adjusted the scope of knee turned angle restriction, it is safer to use, can be according to the free regulation restriction knee position's of user's demand home range simultaneously, with the safe recovered training that moves about that carries on of guarantee patient's knee can be in a specified within range, improve the convenience of adjusting and the security of use.

Drawings

Fig. 1 is a schematic view of a preferred structure of the present invention;

fig. 2 is a top view of the present invention shown in fig. 1;

fig. 3 is a schematic structural view of a portion of the adjustment cylinder of fig. 1 according to the present invention;

figure 4 is a side view of a portion of the adjustment barrel of figure 1 according to the present invention.

In the figure: 1-a first clamping cover, 2-a first fastening belt, 3-a first transverse plate, 4-a first auxiliary supporting plate, 5-a supporting frame, 6-a fixed frame, 7-an adjusting cylinder, 8-a first threaded rod, 9-a limiting plate, 10-an adjusting rotating ring, 11-a first moving block, 12-a first sliding groove, 13-a connecting shaft, 14-an adjusting rod, 15-an adjusting hole, 16-a second sliding groove, 17-a sliding block, 18-a moving plate, 19-a second threaded rod, 20-an adjusting rotating disc, 21-a positioning pointer, 22-a second moving block, 23-a limiting frame, 24-a limiting rod, 25-a positioning groove, 26-a sliding rod, 27-a rotating block, 28-a second auxiliary supporting plate, 29-a second transverse plate, a transverse plate, 30-a second clamping cover, 31-a second fastening band, 32-a connecting block, 33-a first connecting groove and 34-a second connecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a knee joint movement auxiliary device with multi-stage angle arrangement comprises a first clamping cover 1, a first fastening belt 2 is arranged at the bottom of the first clamping cover 1, the first clamping cover 1 can be fixed on the thigh of a patient through the first fastening belt 2, a first transverse plate 3 is fixedly connected to one side of the first clamping cover 1, a first auxiliary supporting plate 4 is fixedly connected to one side of the first transverse plate 3, a supporting frame 5 is fixedly connected to the top of the first auxiliary supporting plate 4, a fixing frame 6 is fixedly connected to the top of the supporting frame 5, an adjusting cylinder 7 is fixedly connected to one side of the fixing frame 6, a first threaded rod 8 is rotatably connected to one side of the inner wall of the adjusting cylinder 7, a limiting plate 9 is fixedly connected to the surface of the first threaded rod 8, the relative position of the limiting plate 9 is matched with one side of a first sliding groove 12, when one side of a first moving block 11 is in contact with the, the first clamping cover 1 and the second clamping cover 30 are in a parallel state, the knees of a patient are in a horizontal state, the moving range of the first moving block 11 is limited through the limiting plate 9, the safety of the knee of the patient during movement is improved, one side of the first threaded rod 8 penetrates through one side of the inner wall of the adjusting cylinder 7 and extends to the outside of the adjusting cylinder 7, one side of the first threaded rod 8 extending to the outside of the adjusting cylinder 7 is fixedly connected with the adjusting rotating ring 10, the surface of the adjusting rotating ring 10 is provided with three inner grooves, a user can conveniently apply force when rotating the adjusting rotating ring 10 through the concave structure, the use is convenient, the surface of the first threaded rod 8 is in threaded connection with the first moving block 11, one side of the inner wall of the adjusting cylinder 7 is provided with the first sliding groove 12, one side of the first moving block 11 is fixedly connected with the connecting shaft 13, one end of the connecting shaft 13 penetrates through one side of the inner wall of the first sliding groove, and one end of the connecting shaft 13 extending to the outside of the first sliding groove 12 is rotatably connected with an adjusting rod 14, by rotating the adjusting rotating ring 10, the adjusting rotating ring 10 drives the first threaded rod 8 to synchronously rotate, the first threaded rod 8 drives the first moving block 11 to move left and right, when the first moving block 11 moves towards the direction far away from the limit plate 9, the first moving block 11 drives the connecting shaft 13 to synchronously move, the connecting shaft 13 pushes the adjusting rod 14 rightwards, the adjusting rod 14 synchronously pushes the rotating block 27 to move, the rotating block 27 generates the same-direction thrust on the second transverse plate 29 through the second auxiliary support plate 28, because the second transverse plate 29 is connected with the first transverse plate 3 through the connecting block 32, the second transverse plate 29 cannot move left and right with the first transverse plate 3, so that the second transverse plate 29 rotates under the action of the connecting block 32, one side of the inner wall of the adjusting cylinder 7 is provided with an adjusting hole 15, and the two sides of the adjusting cylinder 7 positioned at the, sliding blocks 17 are connected to the inner surfaces of the two second sliding grooves 16 in a sliding manner, a moving plate 18 is fixedly connected between the opposite sides of the two sliding blocks 17, a second threaded rod 19 is connected to the moving plate 18 in a rotating manner, an adjusting turntable 20 is fixedly connected to one side of the second threaded rod 19, a positioning pointer 21 is fixedly connected to the moving plate 18, one side of the second threaded rod 19 penetrates through one side of the moving plate 18 and extends to the other side of the moving plate 18, a second moving block 22 is fixedly connected to one side of the second threaded rod 19 extending to the other side of the moving plate 18 in a threaded manner, an internal thread matched with the first threaded rod 8 is arranged on the inner surface of the first moving block 11, an internal thread groove matched with the second threaded rod 19 is arranged on the inner surface of the second moving block 22, a limiting frame 23 is fixedly connected to one side of the second moving block 22, the limiting frame 23 is, one side of the inner wall of the adjusting cylinder 7 is provided with a plurality of positioning grooves 25 matched with the limiting rod 24, the positions of the plurality of positioning grooves 25 correspond to different adjustable angles, the relative positions of the plurality of positioning grooves 25 correspond to the angle marks, the adjustable angle ranges are respectively 10 degrees, 20 degrees, 30 degrees, 40 degrees, 50 degrees, 60 degrees, 70 degrees, 80 degrees, 90 degrees, 100 degrees, 110 degrees, 120 degrees, 130 degrees and 140 degrees, the leg rotatable angle of the patient is in the range of 0-140 degrees, when the rotatable angle is 0 degree, the leg of the patient is in a straight state, the angle is in the knee bearing capacity range, the use is safer, meanwhile, the movable range of the knee part can be freely adjusted and limited according to the requirement of the user, the knee of the patient can be safely moved and rehabilitated within a specified range, and the convenience and the safety of the adjustment are improved, by rotating the adjusting turntable 20, the adjusting turntable 20 drives the second threaded rod 19 to synchronously rotate, the second threaded rod 19 drives the second moving block 22 to move up and down, when the second moving block 22 moves upwards to the top, the second moving block 22 drives the limiting frame 23 to synchronously move upwards, the limiting frame 23 drives the two limiting rods 24 to separate from the inside of the positioning groove 25, the lowest part of the limiting rod 24 separates from the inside of the positioning groove 25 and is higher than one end distance of the positioning groove 25, so that the moving plate 18 can move left and right, when the moving plate 18 moves left and right, the positioning pointer 21 can be driven to synchronously move, because the angle mark matched with the rotation angle is arranged on the adjusting cylinder 7, the adjusting turntable 20 is adjusted to a designated mark position according to requirements, the adjusting turntable 20 is reversely rotated, so that the adjusting turntable 20 drives the second moving block 22 to move downwards, and the second moving block 22 pushes the limiting rods 24 to be clamped into the corresponding, so that the first moving block 11 can only be adjusted between the opposite sides of the limit plate 9 and the limit frame 23, thereby limiting the range of the movable angle of the knee part of the patient, ensuring the safety of the patient when in use, and adjusting the limit range of the movable angle according to the requirement, the adjusting cylinder 7 is provided with an angle mark matched with the positioning pointer 21, the angle mark is matched with a plurality of positioning grooves 25, the bottom of the second moving block 22 is provided with two sliding rods 26, the bottom of the second threaded rod 19 is provided with a first limit block, the bottoms of the two sliding rods 26 penetrate through the top of the limit frame 23 and extend to the bottom of the limit frame 23, one side of the two sliding rods 26 extending to the bottom of the limit frame 23 is provided with a second limit block, the first limit block and the second limit block enable the limit frame 23 to be adjusted up and down within the specified range, and the normal rotation of the first threaded rod 8 is not influenced by the limit frame 23 within the adjustment range, a rotating block 27 is fixedly connected to one side of the adjusting rod 14, a second auxiliary supporting plate 28 is fixedly connected to the bottom of the rotating block 27, a second transverse plate 29 is fixedly connected to one side of the second auxiliary supporting plate 28, a second clamping cover 30 is fixedly connected to one side of the second transverse plate 29, a second fastening belt 31 is arranged at the bottom of the second clamping cover 30, a connecting block 32 is arranged between the opposite sides of the first transverse plate 3 and the second transverse plate 29, a first connecting groove 33 and a second connecting groove 34 which are matched with one side of the first transverse plate 3 and one side of the second transverse plate 29 are respectively arranged at the two sides of the connecting block 32, one side of the connecting block 32 is rotatably connected with one side of the first transverse plate 3 through the first connecting groove 33, and the other side of the connecting block 32 is rotatably connected with one side of the second transverse plate 29 through the second connecting groove 34, so that one side of the first transverse plate 3 is rotated between the connecting block 32 and the second transverse plate 29.

When the movable auxiliary device is used, different rotating ranges are needed for different patients, the adjusting turntable 20 is rotated to drive the second threaded rod 19 to synchronously rotate, the second threaded rod 19 drives the second movable block 22 to move up and down, when the second movable block 22 moves upwards to the top, the second movable block 22 drives the limiting frame 23 to synchronously move upwards, the limiting frame 23 drives the two limiting rods 24 to separate from the inside of the positioning groove 25, the lowest part of the limiting rod 24 separates from the inside of the positioning groove 25 and is higher than one end of the positioning groove 25, so that the movable plate 18 can move left and right, when the movable plate 18 moves left and right, the positioning pointer 21 can be driven to synchronously move, and as the adjusting cylinder 7 is provided with an angle mark matched with the rotating angle, the adjusting turntable 20 is adjusted to a designated mark position according to requirements and reversely rotates, so that the adjusting turntable 20 drives the second movable block 22 to move downwards, and second movable block 22 promotes gag lever post 24 card through spacing 23 and goes into the inside of corresponding constant head tank 25 for first movable block 11 can only be adjusted between the relative one side of limiting plate 9 and spacing 23, thereby the scope of the activity angle of restriction patient knee part, the home range of knee is in a safe within range all the time when ensuring the patient and using, and can adjust the home range of activity angle according to patient's different demands, reduce the degree of difficulty for medical personnel's activity work load, only need with activity auxiliary device's rotatable scope adjust to safe within range both, do not need the carelessly to observe whether too big problem can appear in patient's knee pivoted angle, alleviate medical personnel's working strength, the security of patient's activity rehabilitation has been ensured simultaneously.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a knee joint activity auxiliary device of multistage angle setting, includes first centre gripping cover (1), its characterized in that: a first fastening belt (2) is arranged at the bottom of the first clamping cover (1), a first transverse plate (3) is fixedly connected to one side of the first clamping cover (1), a first auxiliary supporting plate (4) is fixedly connected to one side of the first transverse plate (3), a supporting frame (5) is fixedly connected to the top of the first auxiliary supporting plate (4), a fixed frame (6) is fixedly connected to the top of the supporting frame (5), an adjusting cylinder (7) is fixedly connected to one side of the fixed frame (6), a first threaded rod (8) is rotatably connected to one side of the inner wall of the adjusting cylinder (7), a limiting plate (9) is fixedly connected to the surface of the first threaded rod (8), a first moving block (11) is connected to the surface of the first threaded rod (8) in a threaded manner, a first sliding groove (12) is formed in one side of the inner wall of the adjusting cylinder (7), and a connecting shaft (13) is fixedly connected to one side of the, one end of the connecting shaft (13) penetrates through one side of the inner wall of the first sliding groove (12) and extends to the outside of the first sliding groove (12), one end of the connecting shaft (13) extending to the outside of the first sliding groove (12) is rotatably connected with an adjusting rod (14), one side of the inner wall of the adjusting barrel (7) is provided with an adjusting hole (15), two sides of the inner wall of the adjusting hole (15) on the adjusting barrel (7) are respectively provided with a second sliding groove (16), the inner surfaces of the two second sliding grooves (16) are respectively and slidably connected with a sliding block (17), a movable plate (18) is fixedly connected between the opposite sides of the two sliding blocks (17), a second threaded rod (19) is rotatably connected on the movable plate (18), an adjusting turntable (20) is fixedly connected on one side of the second threaded rod (19), and a positioning pointer (21) is fixedly connected on the movable plate (18), one side of the second threaded rod (19) penetrates through one side of the moving plate (18) and extends to the other side of the moving plate (18), a second moving block (22) is fixedly connected with one side of the second threaded rod (19) extending to the other side of the moving plate (18) in a threaded manner, a limiting frame (23) is fixedly connected with one side of the second moving block (22), and the bottom of the second moving block (22) is provided with two sliding rods (26), one side of the adjusting rod (14) is fixedly connected with a rotating block (27), the bottom of the rotating block (27) is fixedly connected with a second auxiliary supporting plate (28), one side of the second auxiliary supporting plate (28) is fixedly connected with a second transverse plate (29), one side of the second transverse plate (29) is fixedly connected with a second clamping cover (30), and a second fastening belt (31) is arranged at the bottom of the second clamping cover (30).

2. The knee joint movement assisting device with multi-stage angular settings according to claim 1, wherein: one side of the first threaded rod (8) penetrates through one side of the inner wall of the adjusting barrel (7) and extends to the outside of the adjusting barrel (7), and the first threaded rod (8) extends to one side of the outside of the adjusting barrel (7) and is fixedly connected with an adjusting rotating ring (10).

3. The knee joint movement assisting device with multi-stage angular settings according to claim 2, wherein: the surface of the adjusting rotary ring (10) is provided with three inner grooves.

4. The knee joint movement assisting device with multi-stage angular settings according to claim 1, wherein: the inner surface of the first moving block (11) is provided with an internal thread matched with the first threaded rod (8), and the inner surface of the second moving block (22) is provided with an internal thread groove matched with the second threaded rod (19).

5. The knee joint movement assisting device with multi-stage angular settings according to claim 1, wherein: the limiting frame (23) is of an arc-shaped structure, limiting rods (24) are arranged on two sides of the bottom of the limiting frame (23), and a plurality of positioning grooves (25) matched with the limiting rods (24) are formed in one side of the inner wall of the adjusting cylinder (7).

6. The knee joint movement assisting device with multi-stage angular settings according to claim 1, wherein: the bottom of second threaded rod (19) is provided with first stopper, two the bottom of slide bar (26) all runs through the top of spacing (23) and extend to the bottom of spacing (23), and two slide bars (26) extend to one side of spacing (23) bottom all is provided with the second stopper.

7. The knee joint movement assisting device with multi-stage angular settings according to claim 5, wherein: the adjusting cylinder (7) is provided with angle marks matched with the positioning pointers (21), and the angle marks are matched with the positioning grooves (25).

8. The knee joint movement assisting device with multi-stage angular settings according to claim 1, wherein: first diaphragm (3) with be provided with connecting block (32) between the relative one side of second diaphragm (29), first connecting groove (33) and second connecting groove (34) with the one side of first diaphragm (3) with the one side looks adaptation of second diaphragm (29) are seted up respectively to the both sides of connecting block (32).