Limb auxiliary rehabilitation therapy stimulation device

By designing a limb-assisted rehabilitation therapy stimulation device with a transmission mechanism and multiple stimulation heads, the problem of hand soreness during long-term tap stimulation treatment using a tap ball is solved, and the multi-point synchronous stimulation of the patient's limbs is achieved, which improves the efficiency and comfort of rehabilitation treatment.

CN120022175APending Publication Date: 2025-05-23CHINESE PEOPLES LIBERATION ARMY ARMY SPECIAL MEDICAL CENTER
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Patent Information

Application Number
CN202510333287.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

When using a tapping ball for long-term tapping stimulation treatment, the user's hands are prone to soreness.

Method used

A stimulation device for limb assisted rehabilitation treatment is designed, including a base, a connector, a stimulation head, a connecting mechanism and a transmission mechanism. The device drives multiple stimulation head movements through the base and transmission mechanism, and instead of the user tapping the ball, it realizes multi-point synchronous stimulation of the patient's limbs.

Benefits of technology

This device can effectively reduce the burden on the user's hands and avoid soreness, while achieving multi-point synchronous stimulation of the patient's limbs, improving the efficiency and comfort of rehabilitation treatment.

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Abstract

The invention provides a limb auxiliary rehabilitation therapy stimulation device. The limb auxiliary rehabilitation therapy stimulation device comprises a base, a connecting piece, a stimulation head, a connecting mechanism and a transmission mechanism, an accommodating groove for accommodating limbs is formed in the base in the length direction; a plurality of stimulation heads are respectively mounted on two opposite side walls of the accommodating groove; two ends of the connecting piece are respectively hinged with one end of the base; the connecting mechanism is mounted on the connecting piece; the connecting mechanism can be connected with the two bases so that the two bases can synchronously and reversely rotate. The transmission mechanism is mounted on the base; the transmission mechanisms are in one-to-one correspondence with two opposite side walls of the accommodating groove; and the base rotates around the connecting piece, and the plurality of stimulation heads on the corresponding side wall can be driven to act through the transmission mechanism. When the base rotates, the transmission mechanism is driven to act, the transmission mechanism drives the stimulation heads to act, and the stimulation heads further stimulate the limbs in the containing groove, so that stimulation treatment can be synchronously performed on multiple point positions of the limbs of a patient, and the situation that a user knocks through a knocking ball is replaced.
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Description

Technical Field

[0001] The present invention relates to the technical field of limb-assisted therapeutic stimulation, and in particular to a limb-assisted rehabilitation therapeutic stimulation device. Background Art

[0002] The Department of Neurology mainly treats cerebrovascular diseases, migraines, inflammatory brain diseases, myelitis, epilepsy, metabolic diseases and genetic diseases, trigeminal neuralgia, sciatica, peripheral neuropathy and myasthenia gravis. After treatment, patients usually need to undergo a period of rehabilitation training. During this period, stimulating the patient's joints from time to time will help the patient's recovery.

[0003] At present, the existing auxiliary treatment stimulation method is to use a percussion ball to tap the internal nerves of the patient's body, thereby stimulating the nerves, which can help patients with auxiliary treatment. When in use, using a percussion ball for long-term percussion stimulation treatment will cause soreness in the user's hands. Summary of the invention

[0004] In view of the above problems existing in the prior art, the technical problem to be solved by the present invention is that long-term percussion stimulation therapy using a percussion ball may cause soreness in the user's hands.

[0005] In order to solve the above technical problems, the present invention adopts the following technical solutions: a limb-assisted rehabilitation treatment stimulation device, comprising: a base, a connecting piece, a stimulation head, a connecting mechanism and a transmission mechanism;

[0006] The base is provided with a receiving groove for receiving the limb in the length direction; a plurality of stimulation heads are respectively installed on two side walls facing the receiving groove;

[0007] The two ends of the connecting member are respectively hinged to one end of the base; the connecting mechanism is installed on the connecting member; the connecting mechanism can connect the two bases so that the two bases rotate synchronously in opposite directions;

[0008] The transmission mechanism is installed on the base; the transmission mechanism corresponds to the two side walls opposite to the accommodating groove one by one; and the base rotates around the connecting piece, and the transmission mechanism can drive the multiple stimulation heads on the corresponding side walls to move.

[0009] Preferably, the connecting mechanism includes: a first gear and a first arc portion; the first gear is rotatably mounted on the connecting member; a first arc portion is provided at one end where the base is hinged to the connecting member, the center of the first arc portion coincides with the hinge point, and a plurality of gear teeth meshing with the first gear are provided in the circumferential direction of the first arc portion.

[0010] Preferably, the transmission mechanism comprises: a second gear, a second arc portion, a first pulley, a flat belt and a second pulley; the second gear is rotatably mounted on the base; a second arc portion is provided at one end of the connecting member hinged to the base, the center of the second arc portion coincides with the hinge point, and a plurality of gear teeth meshing with the second gear are provided in the circumferential direction of the second arc portion; the first pulley is coaxially fixed to the second gear; a plurality of the second pulleys correspond one-to-one to a plurality of the stimulation heads on the same side; the second pulley is rotatably mounted on the base; the rotation of the second pulley can drive the corresponding stimulation head to move; the first pulley is connected to a plurality of the second pulleys via a flat belt, so that the plurality of the pulleys rotate synchronously with the first pulley.

[0011] Preferably, it further comprises a tensioning wheel, wherein a tensioning wheel is installed between two adjacent second pulleys.

[0012] Preferably, it further comprises a cover body; the cover body corresponds to the transmission mechanism one by one, and the cover body is installed on the base so that the transmission mechanism is covered in the cover body.

[0013] Preferably, the stimulation head comprises: a sliding member, a connecting column, a stimulation column, a spring and a guide member; the sliding member, the connecting column and the stimulation column are coaxially arranged, and the sliding member and the stimulation column are fixedly connected through the connecting column; the sliding member is coaxially arranged with the second pulley, and the sliding member is slidably plugged with the second pulley along the axial direction of the second pulley; the diameter of the connecting member is larger than the diameter of the stimulation column; the spring is sleeved on the connecting column, one end of the spring is rotatably connected to the sliding member, and the other end of the spring is fixedly connected to the base; a plug-in hole is provided on the base, and the stimulation column is rotatably and slidably installed in the plug-in hole; reset grooves are respectively provided on opposite sides of the inner side wall of the plug-in hole, and the reset grooves are arranged along the axial direction of the plug-in hole; two spiral grooves are provided on the inner side wall of the plug-in hole, one end of the spiral groove is connected to one end of one of the reset grooves, and the other end of the spiral groove is connected to the other end of the other reset groove; the guide member is slidably installed in the spiral groove, and the guide member is fixedly installed on the stimulation column.

[0014] Preferably, the end of the stimulation column is hemispherical.

[0015] Preferably, the base comprises: a base plate and side plates, two mutually parallel side plates are installed in the width direction of the base plate to form a receiving groove for receiving the limbs; and the positions of the two side plates in the width direction of the base plate are adjustable; and the stimulation head is respectively installed on the two side plates.

[0016] Compared with the prior art, the present invention has at least the following advantages:

[0017] 1. Place the two sections of the patient's limbs into the receiving grooves on the two bases respectively, so that the joints are located at the position of the connecting piece; according to the patient's own situation, choose manual control or the patient's own control of the limb rotation to change the angle between the two sections of the limb, so that the base can be driven to rotate around the connecting piece, and the connecting structure on the connecting piece drives the other base to rotate, so that the two bases can be driven to rotate in opposite directions, thereby realizing the change of the angle between the two bases to adapt to the rotation of the patient's joints, and by rotating the patient's joints, the patient's limbs are stimulated; and when the base rotates, it drives the transmission mechanism to move, and the transmission mechanism drives multiple stimulation heads to move, and the stimulation heads further stimulate the limbs in the receiving grooves, so that multiple points of the patient's limbs can be stimulated and treated simultaneously, instead of the user knocking with a knocking ball.

[0018] 2. By arranging a plurality of gear teeth on the first arc portion, when one of the bases rotates, it drives the first arc portion to rotate, the first arc portion drives the first gear to rotate, and the first gear drives the other first arc portion to rotate in the opposite direction, thereby driving the other base to rotate in the opposite direction. In this way, the two bases can be connected so that the two bases rotate in the opposite direction synchronously.

[0019] 3. Rotate the base so that the base rotates on the connecting piece. In this way, the base can drive the second gear to rotate around the second arc portion on the connecting piece. The gear teeth on the second arc portion drive the second gear to rotate. The second gear drives the first pulley coaxially fixed therewith to rotate. The first pulley drives multiple second pulleys to rotate through a flat belt. The second pulley drives the corresponding stimulation head to move. In this way, stimulation therapy of the patient's limbs can be achieved.

[0020] 4. The second pulley rotates, and the second pulley drives the sliding part to rotate coaxially with it. The sliding part drives the stimulation column to rotate through the connecting column. The stimulation column drives the guide part to rotate, so that the guide part slides in the spiral groove. Under the action of the spiral groove, the guide part moves toward one side of the spring to compress the spring to store force. When the guide part rotates into one of the reset grooves, under the action of the spring, the guide part is pushed to rotate toward the other end of the reset groove to drive the stimulation column to move toward the outside of the base, thereby stimulating the patient's limbs; and the second pulley continues to rotate, so that the stimulation column moves to another spiral groove for the next stimulation treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the specific implementation of the present invention, the following will briefly introduce the drawings required for use in the specific implementation. In all the drawings, each element or part is not necessarily drawn according to the actual scale.

[0022] Figure 1 A stereoscopic diagram of a limb-assisted rehabilitation therapy stimulation device provided in an embodiment of the present invention.

[0023] Figure 2 This is a schematic diagram of the structure of the transmission mechanism provided in an embodiment of the present invention.

[0024] Figure 3 This is a schematic diagram of the structure of the stimulation head provided in an embodiment of the present invention.

[0025] Figure 4 A partial cross-sectional view of a base provided in an embodiment of the present invention.

[0026] Figure markings: 1-base, 11-accommodating groove, 12-base plate, 13-side plate, 14-reset groove, 15-spiral groove, 16-plug hole, 2-connecting piece, 3-stimulation head, 31-sliding piece, 32-connecting column, 33-stimulation column, 34-spring, 35-guide piece, 4-connecting mechanism, 41-first gear, 42-first arc portion, 5-transmission mechanism, 51-second gear, 52-second arc portion, 53-first pulley, 54-flat belt, 55-second pulley, 56-tensioning wheel, 57-cover body. DETAILED DESCRIPTION

[0027] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0028] In the present invention, it is necessary to understand that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] See also Figure 1-Figure 4The embodiment provided by the present invention is a limb-assisted rehabilitation therapy stimulation device, comprising: a base 1, a connecting piece 2, a stimulation head 3, a connecting mechanism 4 and a transmission mechanism 5; a receiving groove 1 for receiving a limb is opened in the length direction of the base 1; a plurality of stimulation heads 3 are respectively installed on the two opposite side walls of the receiving groove 1; the two ends of the connecting piece 2 are respectively hinged to one end of the base 1; the connecting mechanism 4 is installed on the connecting piece 2; the connecting mechanism 4 can connect the two bases 1 so that the two bases 1 rotate synchronously in opposite directions; the transmission mechanism 5 is installed on the base 1; the transmission mechanism 5 corresponds to the two opposite side walls of the receiving groove 1 one by one; and the base 1 rotates around the connecting piece 2, and the plurality of stimulation heads 3 on the corresponding side walls can be driven to move through the transmission mechanism 5.

[0031] During the specific implementation, the two sections of the patient's limbs are respectively placed in the receiving grooves 1 on the two bases 1 so that the joints are located at the position of the connecting piece 2; according to the patient's own situation, manual control or the patient's own control of the limb rotation is selected to change the angle between the two sections of the limbs, so that the base 1 can be driven to rotate around the connecting piece 2, and the connecting structure on the connecting piece 2 drives the other base 1 to rotate, so that the two bases 1 can be driven to rotate in opposite directions, thereby realizing the change of the angle between the two bases 1 to adapt to the rotation of the patient's joints, and by rotating the patient's joints, the patient's limbs are stimulated; and when the base 1 rotates, it drives the transmission mechanism 5 to move, and the transmission mechanism 5 drives multiple stimulation heads 3 to move, and the stimulation heads 3 further stimulate the limbs in the receiving groove 1, so that multiple points of the patient's limbs can be stimulated and treated simultaneously, instead of the user knocking with a knocking ball.

[0032] See also Figure 1-Figure 4 In other embodiments, the connecting mechanism 4 includes: a first gear 41 and a first arc portion 42; the first gear 41 is rotatably mounted on the connecting member 2; a first arc portion 42 is provided at one end where the base 1 is hinged to the connecting member 2, the center of the first arc portion 42 coincides with the hinge point, and a plurality of gear teeth meshing with the first gear 41 are provided in the circumferential direction of the first arc portion 42.

[0033] In a specific implementation, a plurality of gear teeth are arranged on the first arc portion 42, so that when one of the bases 1 rotates, the first arc portion 42 is driven to rotate, the first arc portion 42 drives the first gear 41 to rotate, and the first gear 41 drives the other first arc portion 42 to rotate in the opposite direction, thereby driving the other base 1 to rotate in the opposite direction, and thus the two bases 1 can be connected so that the two bases 1 rotate in the opposite direction synchronously.

[0034] See also Figure 1-Figure 4In other embodiments, the transmission mechanism 5 includes: a second gear 51, a second arc portion 52, a first pulley 53, a flat belt 54 and a second pulley 55; the second gear 51 is rotatably mounted on the base 1; a second arc portion 52 is provided at one end of the connecting member 2 hinged to the base 1, the center of the second arc portion 52 coincides with the hinge point, and a plurality of gear teeth meshing with the second gear 51 are provided in the circumferential direction of the second arc portion 52; the first pulley 53 is coaxially fixed with the second gear 51; a plurality of second pulleys 55 correspond one by one to a plurality of stimulation heads 3 on the same side; the second pulley 55 is rotatably mounted on the base 1; the rotation of the second pulley 55 can drive the corresponding stimulation head 3 to move; the first pulley 53 is connected to the plurality of second pulleys 55 through a flat belt 54, so that the plurality of pulleys rotate synchronously with the first pulley 53. Furthermore, it also includes a tensioning wheel 56, and a tensioning wheel 56 is installed between two adjacent second pulleys 55; through the setting of the tensioning wheel 56, the flat belt 54 can be tensioned, and the size of the wrap angle on the second pulley 55 can be changed according to actual conditions.

[0035] During specific implementation, the base 1 is rotated so that the base 1 rotates on the connecting member 2. In this way, the base 1 can drive the second gear 51 to rotate around the second arc portion 52 on the connecting member 2. The gear teeth on the second arc portion 52 drive the second gear 51 to rotate. The second gear 51 drives the first pulley 53 coaxially fixed therewith to rotate. The first pulley 53 drives multiple second pulleys 55 to rotate through the flat belt 54. The second pulley 55 drives the corresponding stimulation head 3 to move. In this way, stimulation therapy for the patient's limbs can be achieved.

[0036] See also Figure 1-Figure 4 In other embodiments, a cover body 57 is further included; the cover body 57 corresponds to the transmission mechanism 5 one by one, and the cover body 57 is installed on the base 1 to cover the transmission mechanism 5 in the cover body 57; by installing the cover body 57 on the base 1, the transmission mechanism 5 can be protected.

[0037] See also Figure 1-Figure 4In other embodiments, the stimulation head 3 includes: a sliding member 31, a connecting column 32, a stimulation column 33, a spring 34 and a guide member 35; the sliding member 31, the connecting column 32 and the stimulation column 33 are coaxially arranged, and the sliding member 31 and the stimulation column 33 are fixedly connected through the connecting column 32; the sliding member 31 is coaxially arranged with the second pulley 55, and the sliding member 31 is slidably plugged with the second pulley 55 along the axial direction of the second pulley 55; the diameter of the connecting member 2 is larger than the diameter of the stimulation column 33; the spring 34 is sleeved on the connecting column 32, one end of the spring 34 is rotatably connected to the sliding member 31, and the other end of the spring 34 is fixedly connected to the base 1; the base 1 is provided with a There is a plug-in hole 16, and the stimulation column 33 is rotatably slidably installed in the plug-in hole 16; further, the end of the stimulation column 33 is hemispherical; in this way, it can better contact the patient's limbs; reset grooves 14 are respectively provided on the opposite sides of the inner wall of the plug-in hole 16, and the reset groove 14 is arranged along the axial direction of the plug-in hole 16; two spiral grooves 15 are provided on the inner wall of the plug-in hole 16, one end of the spiral groove 15 is connected to one end of one of the reset grooves 14, and the other end of the spiral groove 15 is connected to the other end of the other reset groove 14; the guide member 35 is slidably installed in the spiral groove 15, and the guide member 35 is fixedly installed on the stimulation column 33.

[0038] During specific implementation, the second pulley 55 rotates, and the second pulley 55 drives the sliding member 31 to rotate coaxially with it. The sliding member 31 drives the stimulation column 33 to rotate through the connecting column 32, and the stimulation column 33 drives the guide member 35 to rotate, so that the guide member 35 slides in the spiral groove 15. Under the action of the spiral groove 15, the guide member 35 moves toward one side of the spring 34, so as to compress the spring 34 to accumulate force. When the guide member 35 rotates into one of the reset grooves 14, under the action of the spring 34, the guide member 35 is pushed to rotate toward the other end of the reset groove 14, so as to drive the stimulation column 33 to move toward the outside of the base 1, thereby achieving stimulation of the patient's limbs; and the second pulley 55 continues to rotate, so that the stimulation column 33 moves to another spiral groove 15, so as to carry out the next stimulation treatment.

[0039] See also Figure 1-Figure 4In another embodiment, the base 1 includes: a base plate 12 and a side plate 13. Two mutually parallel side plates 13 are installed in the width direction of the base plate 12 to enclose the receiving groove 1 for receiving the limbs; and the positions of the two side plates 13 in the width direction of the base plate 12 are adjustable; and the stimulation heads 3 are respectively installed on the two side plates 13. In a specific implementation, the two side plates 13 are vertically installed on the base plate 12. A plurality of bolt holes are opened in the width direction of the base plate 12. The side plates 13 are installed in the bolt holes by bolts, and by installing them in different bolt holes, the positions of the side plates 13 in the width direction of the base plate 12 can be adjusted. By adjusting the positions of the side plates 13 in the width direction of the base plate 12, the width between the two side plates 13 can be adjusted, thereby being able to adapt to limbs of different thicknesses.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and specification of the present invention.

Claims

1. A limb-assisted rehabilitation therapy stimulation device, characterized in that: include: A base, a connector, a stimulation head, a connecting mechanism and a transmission mechanism; The base is provided with a receiving groove for receiving a limb in the length direction; A plurality of stimulation heads are respectively installed on two opposite side walls of the receiving groove; The two ends of the connecting member are respectively hinged to one end of the base; the connecting mechanism is installed on the connecting member; the connecting mechanism can connect the two bases so that the two bases rotate synchronously in opposite directions; The transmission mechanism is installed on the base; the transmission mechanism corresponds to the two side walls opposite to the accommodating groove one by one; and the base rotates around the connecting piece, and the transmission mechanism can drive the multiple stimulation heads on the corresponding side walls to move.

2. A limb-assisted rehabilitation therapy stimulation device according to claim 1, characterized in that: The connecting mechanism includes: a first gear and a first arc portion; the first gear is rotatably mounted on the connecting member; a first arc portion is provided at one end where the base is hinged to the connecting member, the center of the first arc portion coincides with the hinge point, and a plurality of gear teeth meshing with the first gear are provided in the circumferential direction of the first arc portion.

3. A limb-assisted rehabilitation therapy stimulation device according to claim 1, characterized in that: The transmission mechanism includes: a second gear, a second arc portion, a first pulley, a flat belt and a second pulley; the second gear is rotatably mounted on the base; a second arc portion is provided at one end of the connecting member hinged to the base, the center of the second arc portion coincides with the hinge point, and a plurality of gear teeth meshing with the second gear are provided in the circumferential direction of the second arc portion; the first pulley is coaxially fixed to the second gear; a plurality of the second pulleys correspond one to one to a plurality of the stimulation heads on the same side; the second pulley is rotatably mounted on the base; the rotation of the second pulley can drive the corresponding stimulation head to move; the first pulley is connected to a plurality of the second pulleys through a flat belt, so that the plurality of the pulleys rotate synchronously with the first pulley.

4. A limb-assisted rehabilitation therapy stimulation device according to claim 3, characterized in that: It also includes a tensioning wheel, and a tensioning wheel is installed between two adjacent second pulleys.

5. The limb-assisted rehabilitation treatment stimulation device according to claim 3, characterized in that: It also includes a cover body; the cover body corresponds to the transmission mechanism one by one, and the cover body is installed on the base to cover the transmission mechanism in the cover body.

6. A limb-assisted rehabilitation therapy stimulation device according to claim 3, characterized in that: The stimulation head comprises: a sliding member, a connecting column, a stimulation column, a spring and a guide member; the sliding member, the connecting column and the stimulation column are coaxially arranged, and the sliding member and the stimulation column are fixedly connected through the connecting column; the sliding member is coaxially arranged with the second pulley, and the sliding member is slidably plugged with the second pulley along the axial direction of the second pulley; the diameter of the connecting member is larger than the diameter of the stimulation column; the spring is sleeved on the connecting column, one end of the spring is rotatably connected to the sliding member, and the other end of the spring is fixedly connected to the base; a plug-in hole is provided on the base, and the stimulation column is rotatably and slidably installed in the plug-in hole; reset grooves are respectively provided on opposite sides of the inner side wall of the plug-in hole, and the reset grooves are arranged along the axial direction of the plug-in hole; two spiral grooves are provided on the inner side wall of the plug-in hole, one end of the spiral groove is connected to one end of one of the reset grooves, and the other end of the spiral groove is connected to the other end of the other reset groove; the guide member is slidably installed in the spiral groove, and the guide member is fixedly installed on the stimulation column.

7. A limb-assisted rehabilitation therapy stimulation device according to claim 6, characterized in that: The end of the stimulation column is hemispherical.

8. The limb-assisted rehabilitation treatment stimulation device according to claim 1, characterized in that: The base comprises: a base plate and side plates, wherein two mutually parallel side plates are installed in the width direction of the base plate to enclose a receiving groove for receiving the limbs; and the positions of the two side plates in the width direction of the base plate are adjustable; and the stimulation heads are respectively installed on the two side plates.