Limb trauma auxiliary rehabilitation device

By using a drive plate and a synchronization belt in the limb trauma-assisted rehabilitation device, the soles of the feet and massage rollers are driven to reciprocate, the problem of poor rehabilitation and massage of the existing device is solved, and the effect of calf muscle rehabilitation and massage is achieved. The adjustment and activity allowance design are improved.

CN119792015AActive Publication Date: 2025-04-11CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER
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Patent Information

Application Number
CN202510012880.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-04-11
Estimated Expiration
2045-01-06

AI Technical Summary

Technical Problem

Existing limb trauma assisted rehabilitation devices are difficult to effectively assist in the rotation of the soles of the feet, resulting in poor rehabilitation massage.

Method used

The drive plate and the mount drive the soles of the feet to rotate back and forth, which drives the calf muscles to tighten and stretch, and the synchronous belt drives the massage roller to perform auxiliary rehabilitation massage. At the same time, through the design of the moving plate and elastic members, the adjustability of the device and the movement margin of the driving pressure roller are achieved.

Benefits of technology

It effectively improves the auxiliary rehabilitation effect of the limb trauma assisted rehabilitation device, enhances the tightening and stretching movement of the calf muscles, improves the effect of rehabilitation massage, and improves the adjustability and comfort of the device.

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Abstract

The invention provides a limb trauma auxiliary rehabilitation device, and relates to the technical field of limb rehabilitation equipment.The limb trauma auxiliary rehabilitation device comprises a fixing base, a moving block is installed on the fixing base in a threaded mode, a shank supporting plate is rotatably installed at the top of the right end of the fixing base, and a driving plate is slidably installed at the bottom of the right end of the shank supporting plate; the driving plate is in transmission connection with the driving disc; a driving frame is further rotationally mounted at the right end of the shank supporting plate, two moving plates are mounted on the driving frame in a threaded mode, mounting bases are slidably mounted at the inner ends of the two moving plates, and the bottom of the driving frame is in engaged transmission connection with the top face of the driving plate. The driving plate is matched with the mounting seat to drive the sole to rotate in a reciprocating manner, so that the calf muscle of a patient is driven to be tightened and stretched in a reciprocating manner, the synchronous belt is matched to drive the massage roller to rotate, and auxiliary rehabilitation massage operation is performed on the calf muscle which is tightened and stretched in the reciprocating manner on the patient; and the auxiliary rehabilitation effect of the device is effectively improved.
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Description

Technical Field

[0001] The present invention relates to the technical field of limb rehabilitation equipment, and in particular to a limb injury auxiliary rehabilitation device. Background Art

[0002] For patients with lower limb paralysis or injury, regular and targeted lower limb rehabilitation exercises are needed to help patients maintain lower limb muscle activity and prevent muscle atrophy. At the same time, it accelerates blood flow in the lower limb blood vessels and reduces the occurrence of potential risks such as thrombosis. Therefore, a limb trauma auxiliary rehabilitation device is needed.

[0003] As for the currently available limb trauma auxiliary rehabilitation devices, when the patient's foot rotates, the patient's calf muscles will be tightened and stretched reciprocatingly, but the device is not easy to assist in driving the foot to rotate reciprocatingly to perform different forms of rehabilitation massage operations. The auxiliary rehabilitation effect of the device needs to be improved. Summary of the invention

[0004] The disclosed embodiment relates to an auxiliary rehabilitation device for limb trauma, which drives the sole of the foot to rotate back and forth through a driving plate in cooperation with a mounting seat, so as to drive the patient's calf muscles to reciprocately tighten and stretch, and cooperates with the rotation of a massage roller to perform auxiliary rehabilitation massage on the patient's calf muscles that are reciprocatingly tightened and stretched, thereby effectively improving the auxiliary rehabilitation effect of the device; by moving the plate, the device can be easily adjusted according to the thickness of the patient's sole, so that the device has better adjustability, and in cooperation with the elastic member on the support rod, the device drives the pressure roller to have a movable margin during use.

[0005] The first aspect of the present disclosure provides a limb trauma auxiliary rehabilitation device, which specifically includes a fixed seat, a moving block is threadedly installed on the fixed seat, a support rod is rotatably installed on the right end of the moving block, a calf support plate is rotatably installed on the top of the right end of the fixed seat, a connecting shaft is fixedly installed on the bottom of the calf support plate, and the right end of the support rod is rotatably installed on the bottom of the connecting shaft below the calf support plate, a driving motor is fixedly installed on the right end of the calf support plate, a plurality of massage rollers are rotatably installed on the calf support plate, two adjacent massage rollers are connected by synchronous belt transmission, a driving shaft is fixedly installed on the transmission shaft of the driving motor, and the massage roller at the right end is connected to the driving shaft by synchronous belt transmission;

[0006] A driving plate is also slidably installed on the bottom of the right end of the calf supporting plate, and an active disk is fixedly installed on the front end of the active shaft, and the driving plate is connected to the active disk by transmission; a driving frame is also rotatably installed on the right end of the calf supporting plate, and two movable plates are threadedly installed on the driving frame, and a mounting seat is slidably installed on the inner ends of the two movable plates, and the two mounting seats are symmetrically arranged, and two driving rollers distributed up and down are rotatably installed on the inner end of each mounting seat, and the bottom of the driving frame is meshed and transmission-connected with the top surface of the driving plate.

[0007] Furthermore, a shaft column is fixedly installed on the front side edge of the active disk, a vertical connecting groove is provided on the front side of the right end of the driving plate, and the shaft column on the front side of the active disk is slidably installed in the connecting groove at the right end of the driving plate.

[0008] Furthermore, a rack is fixedly installed on the top of the driving plate, a gear is fixedly installed on the bottom of the driving frame, and the rack on the top of the driving plate is meshed and transmission-connected with the gear on the bottom of the driving frame.

[0009] Furthermore, a guide block is fixedly installed on the rear side of the driving plate, a lower guide groove is opened on the front side of the bottom right end of the calf support plate, and the guide block is embedded and slidably installed inside the lower guide groove.

[0010] Furthermore, a guide rod is fixedly installed inside the bottom of the driving frame, a guide hole is opened at the front bottom end of the two movable plates, and the guide holes at the bottom ends of the two movable plates are slidably installed on the guide rod inside the bottom of the driving frame.

[0011] Furthermore, a double-headed screw is rotatably installed inside the top of the driving frame, a connecting screw hole is opened at the top of the front side of the two movable plates, and the connecting screw holes at the top of the two movable plates are respectively threadedly installed at both ends of the double-headed screw.

[0012] Furthermore, two sliding holes are provided on the two movable plates, two support rods are fixedly mounted on the outer end of the mounting seat, and the two support rods slide through the two sliding holes respectively.

[0013] Furthermore, an elastic member is sleeved and installed on the outer sides of the two support rods on the outer end of the mounting seat, and two ends of the elastic member are in contact with the inner end surface of the movable plate and the outer end surface of the mounting seat respectively.

[0014] Furthermore, a guide groove is provided on the right end surface of the fixed seat, a sliding block is fixedly installed on the left end of the movable block, and the sliding block is limitedly slidably installed in the guide groove.

[0015] Furthermore, an adjusting screw is rotatably installed in the guide groove, a threaded hole is provided on the moving block, and the threaded hole provided on the moving block is threadedly installed on the adjusting screw, and the bottom of the adjusting screw rotates and extends through the bottom outside of the fixing seat.

[0016] The present invention provides a limb injury auxiliary rehabilitation device, which has the following beneficial effects:

[0017] In the present invention, the driving plate cooperates with the mounting seat to drive the sole of the foot to rotate back and forth, so as to drive the patient's calf muscles to reciprocate and tighten and stretch, and cooperates with the synchronous belt to drive the massage roller to rotate, so as to perform auxiliary rehabilitation massage on the patient's calf muscles that are reciprocatingly tightened and stretched, thereby effectively improving the auxiliary rehabilitation effect of the device. By rotating the double-headed screw, the spacing between the two movable plates can be adjusted according to the thickness of the patient's sole, so that the device has better adjustability, and in conjunction with the elastic member on the support rod, the device drives the pressure roller to have a movable margin during use. By rotating the adjustment screw, the movable block threadedly mounted on the adjustment screw moves up and down, so that the use angle of the calf support plate can be adjusted, further improving the auxiliary rehabilitation effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the embodiment of the present invention, the drawings of the embodiment are briefly introduced below.

[0019] The drawings described below are only related to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached picture:

[0021] Figure 1 It is a front axial schematic diagram of the limb injury auxiliary rehabilitation device of the present invention.

[0022] Figure 2 It is a rear axial schematic diagram of the limb injury auxiliary rehabilitation device of the present invention.

[0023] Figure 3 It is a cross-sectional schematic diagram of a fixing seat of the limb injury auxiliary rehabilitation device of the present invention.

[0024] Figure 4 It is a schematic diagram of disassembling and assembling a driving frame of the limb injury auxiliary rehabilitation device of the present invention.

[0025] Figure 5 It is a schematic diagram of the disassembly of the driving frame of the limb injury auxiliary rehabilitation device of the present invention.

[0026] Figure 6 It is a schematic diagram of disassembly and assembly of the mounting base of the limb trauma auxiliary rehabilitation device of the present invention.

[0027] Figure 7 It is a schematic diagram of the installation of a driving plate of the limb injury auxiliary rehabilitation device of the present invention.

[0028] Figure 8It is a schematic diagram of the inner end of the driving plate of the limb injury auxiliary rehabilitation device of the present invention.

[0029] Reference numerals list

[0030] 1. Fixed seat; 101. Guide groove; 102. Adjusting screw; 103. Moving block; 104. Support rod; 2. Calf support plate; 201. Driving motor; 202. Massage roller; 203. Synchronous belt; 204. Connecting shaft; 205. Lower guide groove; 3. Driving frame; 301. Guide rod; 302. Double-headed screw; 303. Moving plate; 3031. Guide hole; 3032. Connecting screw hole; 3033. Sliding hole; 304. Mounting seat; 3041. Support rod; 3042. Elastic member; 305. Driving roller; 306. Gear; 4. Active shaft; 401. Active disk; 4011. Shaft column; 5. Driving plate; 501. Connecting groove; 502. Rack; 503. Guide block. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiment of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiment of the present invention. Obviously, the described embodiment is a part of the embodiment of the present invention, not all of the embodiments. Based on the described embodiment 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.

[0032] Example 1: Please refer to Figures 1 to 8 As shown:

[0033] The present invention provides a limb trauma auxiliary rehabilitation device, comprising a fixed seat 1, a moving block 103 is threadedly installed on the fixed seat 1, a support rod 104 is rotatably installed on the right end of the moving block 103, a calf support plate 2 is rotatably installed on the top of the right end of the fixed seat 1, a connecting shaft 204 is fixedly installed at the bottom of the calf support plate 2, and the right end of the support rod 104 is rotatably installed on the bottom of the connecting shaft 204 below the calf support plate 2, a driving motor 201 is fixedly installed on the right end of the calf support plate 2, a plurality of massage rollers 202 are rotatably installed on the calf support plate 2, two adjacent massage rollers 202 are connected by a synchronous belt 203, a driving shaft 4 is fixedly installed on the transmission shaft of the driving motor 201, and the massage roller 202 at the right end is connected to the driving shaft 4 by a synchronous belt 203. Among them, the support rod 104 is tilted to facilitate supporting the calf support plate 2. The moving block 103 and the support rod 104 are made of high-strength steel, and the fixed seat 1 is fixed to the side of a rehabilitation bed or a rehabilitation bench by bolts. Moreover, different rehabilitation angles between the calf and the thigh will result in different degrees of muscle contraction. By adjusting the angle between the calf support plate 2 and the fixing seat 1, the auxiliary rehabilitation effect of the device can be further improved.

[0034] A driving plate 5 is also slidably mounted on the bottom of the right end of the calf support plate 2, and a driving disk 401 is fixedly mounted on the front end of the driving shaft 4, and the driving plate 5 is transmission-connected with the driving disk 401. A driving frame 3 is also rotatably mounted on the right end of the calf support plate 2, and two moving plates 303 are threadedly mounted on the driving frame 3, and a mounting seat 304 is slidably mounted on the inner ends of the two moving plates 303, and the two mounting seats 304 are symmetrically arranged, and two driving rollers 305 distributed up and down are rotatably mounted on the inner ends of each mounting seat 304, and the bottom of the driving frame 3 is meshed and transmission-connected with the top surface of the driving plate 5.

[0035] Among them, Figure 7 and Figure 8 As shown, a shaft column 4011 is fixedly installed on the edge of the front side of the active disk 401, a vertical connecting groove 501 is provided on the front side of the right end of the driving plate 5, and the shaft column 4011 on the front side of the active disk 401 is slidably installed on the connecting groove 501 on the right end of the driving plate 5. A rack 502 is fixedly installed on the top of the driving plate 5, a gear 306 is fixedly installed on the bottom of the driving frame 3, and the rack 502 on the top of the driving plate 5 is meshed and connected with the gear 306 at the bottom of the driving frame 3. A guide block 503 is fixedly installed on the rear side of the driving plate 5, a lower guide groove 205 is provided on the front side of the right end bottom of the calf support plate 2, and the guide block 503 is embedded and slidably installed inside the lower guide groove 205.

[0036] When in use, the patient's calf is placed on the calf support plate 2, and the sole of the foot is placed between the two mounting seats 304. The drive motor 201 is started, so that the drive motor 201 drives the drive plate 5 to move back and forth in the left and right directions through the active shaft 4. Since the rack 502 on the top of the drive plate 5 is meshed and connected with the gear 306 at the bottom of the drive frame 3, the drive plate 5 drives the top of the drive frame 3 to perform an arc-shaped reciprocating motion, and then the driving pressure roller 305 on the mounting seat 304 drives the sole of the foot to swing back and forth, thereby driving the patient's calf muscles to reciprocate and tighten and stretch, and at the same time cooperates with the synchronous belt 203 to drive the massage roller 202 to rotate, so as to perform auxiliary rehabilitation massage operations on the patient's calf muscles that are reciprocatingly tightened and stretched, effectively improving the auxiliary rehabilitation effect of the device.

[0037] In the disclosed embodiment, Figure 5 and Figure 6As shown, a guide rod 301 is fixedly installed inside the bottom of the driving frame 3, a guide hole 3031 is opened at the bottom end of the front side of the two movable plates 303, and the guide holes 3031 at the bottom ends of the two movable plates 303 are slidably installed on the guide rod 301 inside the bottom of the driving frame 3; a double-headed screw 302 is rotatably installed inside the top of the driving frame 3, a connecting screw hole 3032 is opened at the top end of the front side of the two movable plates 303, and the connecting screw holes 3032 at the top ends of the two movable plates 303 are respectively threadedly installed on the two ends of the double-headed screw 302.

[0038] In the disclosed embodiment, two sliding holes 3033 are provided on the two moving plates 303, two supporting rods 3041 are fixedly installed on the outer end of the mounting seat 304, and the two supporting rods 3041 slide through the two sliding holes 3033 respectively; the outer sides of the two supporting rods 3041 on the outer end of the mounting seat 304 are respectively sleeved with an elastic member 3042, and the two elastic members 3042 are respectively in contact with the inner end surface of the moving plate 303 and the outer end surface of the mounting seat 304. Among them, the outer end diameter of the supporting rod 3041 is larger than the inner diameter of the sliding hole 3033, and one end of the double-headed screw 302 rotates through and extends to the outer side of the driving frame 3 and is fixedly installed with a handle.

[0039] When in use, by rotating the double-headed screw 302, the two movable plates 303 threadedly mounted on the double-headed screw 302 can be adjusted in distance according to the thickness of the patient's sole, so that the device has better adjustability, and the two support rods 3041 at the outer ends of the mounting seat 304 slide through the two sliding holes 3033 of the movable plate 303 respectively, and cooperate with the elastic members 3042 on the support rods 3041, so that the driving pressure roller 305 at the inner end of the mounting seat 304 is always in contact with the patient's sole surface, so that the driving pressure roller 305 of the device has a movable margin during use, so as to avoid the driving pressure roller 305 and the sole of the foot from being relatively displaced when the device drives the sole of the foot to reciprocate through the driving pressure roller 305 on the mounting seat 304, which can easily press the sole of the foot and cause discomfort to the patient.

[0040] Embodiment 2: Based on Embodiment 1, Figure 3As shown, a guide groove 101 is provided on the right end face of the fixed seat 1, and a slider is fixedly installed on the left end of the moving block 103, and the slider is limitedly slidably installed in the guide groove 101. An adjustment screw 102 is also rotatably installed in the guide groove 101, and a threaded hole is provided on the moving block 103, and the threaded hole provided on the moving block 103 is threadedly installed on the adjustment screw 102, and the bottom of the adjustment screw 102 is rotated and extended to the outside of the bottom of the fixed seat 1. Before use, the adjustment screw 102 is rotated to make the moving block 103 threadedly installed on the adjustment screw 102 move up and down, and the support rod 104 rotatably installed on the left end of the moving block 103 is cooperated, so that the use angle of the calf support plate 2 can be adjusted, further improving the auxiliary rehabilitation effect of the device.

[0041] Specific usage and function of this embodiment: In the present invention, the patient's calf is placed on the calf support plate 2, and the sole of the foot is placed between the two mounting seats 304. The driving motor 201 drives the driving plate 5 to move back and forth left and right through the driving shaft 4, so that the driving pressure roller 305 on the mounting seat 304 drives the sole of the foot to rotate back and forth, so as to drive the patient's calf muscles to reciprocate and tighten and stretch, and cooperate with the synchronous belt 203 to drive the massage roller 202 to rotate, so as to assist the patient's calf muscles to be reciprocated and tightened and stretched to perform auxiliary rehabilitation massage operations; the double-headed screw 302 is rotated so that the threaded rod 302 installed on the double-headed screw 3 The two movable plates 303 on 02 are adjusted in distance according to the thickness of the patient's sole, so that the device has better adjustability, and cooperate with the elastic member 3042 on the support rod 3041, so that the driving pressure roller 305 at the inner end of the mounting seat 304 is always in contact with the patient's sole surface, so that the driving pressure roller 305 has a movable margin during use of the device; the adjusting screw 102 is rotated to make the movable block 103 threadedly installed on the adjusting screw 102 move up and down, and cooperate with the support rod 104 rotatably installed on the left end of the movable block 103, so that the use angle of the calf support plate 2 can be adjusted, further improving the auxiliary rehabilitation effect of the device.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A limb injury auxiliary rehabilitation device, characterized in that: comprising a fixing seat (1), A moving block (103) is threadedly mounted on the fixed seat (1), a support rod (104) is rotatably mounted on the right end of the moving block (103), a calf support plate (2) is rotatably mounted on the top of the right end of the fixed seat (1), a connecting shaft (204) is fixedly mounted on the bottom of the calf support plate (2), and the right end of the support rod (104) is rotatably mounted on the bottom of the connecting shaft (204) below the calf support plate (2), a driving motor (201) is fixedly mounted on the right end of the calf support plate (2), a plurality of massage rollers (202) are rotatably mounted on the calf support plate (2), two adjacent massage rollers (202) are connected by a synchronous belt (203), a driving shaft (4) is fixedly mounted on the transmission shaft of the driving motor (201), and the massage roller (202) at the right end is connected by the driving shaft (4) by a synchronous belt (203); A driving plate (5) is also slidably mounted on the bottom right end of the calf support plate (2), and a driving disk (401) is fixedly mounted on the front end of the driving shaft (4), and the driving plate (5) is drivingly connected to the driving disk (401); A driving frame (3) is also rotatably mounted on the right end of the calf support plate (2), and two movable plates (303) are threadedly mounted on the driving frame (3). A mounting seat (304) is slidably mounted on the inner ends of the two movable plates (303). The two mounting seats (304) are symmetrically arranged, and two driving rollers (305) distributed up and down are rotatably mounted on the inner end of each mounting seat (304), and the bottom of the driving frame (3) is meshed and transmission-connected with the top surface of the driving plate (5).

2. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: A shaft column (4011) is fixedly mounted on the edge of the front side of the active disk (401), a vertical connection groove (501) is arranged on the front side of the right end of the driving plate (5), and the shaft column (4011) on the front side of the active disk (401) is slidably mounted in the connection groove (501) at the right end of the driving plate (5).

3. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: A rack (502) is fixedly mounted on the top of the driving plate (5), a gear (306) is fixedly mounted on the bottom of the driving frame (3), and the rack (502) on the top of the driving plate (5) is meshed and transmission-connected with the gear (306) on the bottom of the driving frame (3).

4. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: A guide block (503) is fixedly mounted on the rear side of the driving plate (5), a lower guide groove (205) is opened on the front side of the bottom right end of the calf support plate (2), and the guide block (503) is embedded and slidably mounted inside the lower guide groove (205).

5. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: A guide rod (301) is fixedly installed inside the bottom of the driving frame (3), and a guide hole (3031) is opened at the front bottom end of the two movable plates (303), and the guide holes (3031) at the bottom ends of the two movable plates (303) are slidably installed on the guide rod (301) inside the bottom of the driving frame (3).

6. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: A double-headed screw rod (302) is rotatably mounted inside the top of the driving frame (3), and a connecting screw hole (3032) is provided at the top of the front side of each of the two movable plates (303). The connecting screw holes (3032) at the top of the two movable plates (303) are respectively threadedly mounted on the two ends of the double-headed screw rod (302).

7. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: Two sliding holes (3033) are provided on the two movable plates (303), two supporting rods (3041) are fixedly installed on the outer end of the mounting seat (304), and the two supporting rods (3041) slide through the two sliding holes (3033) of the movable plates (303) respectively.

8. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: An elastic member (3042) is sleeved and installed on the outer sides of the two support rods (3041) on the outer ends of the mounting seat (304), and the two ends of the elastic member (3042) are in contact with the inner end surface of the movable plate (303) and the outer end surface of the mounting seat (304) respectively.

9. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: A guide groove (101) is provided on the right end surface of the fixed seat (1), and a sliding block is fixedly installed on the left end of the moving block (103), and the sliding block is limitedly slidably installed in the guide groove (101).

10. The limb injury auxiliary rehabilitation device according to claim 1, characterized in that: An adjusting screw (102) is rotatably mounted in the guide groove (101), a threaded hole is provided on the moving block (103), and the threaded hole provided on the moving block (103) is threadedly mounted on the adjusting screw (102), and the bottom of the adjusting screw (102) is rotatably penetrated and extended to the outside of the bottom of the fixing seat (1).

Citation Information

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