CN218529207U

CN218529207U - Device is tempered to artifical total knee joint replacement postoperative knee joint flexion and extension function

Info

Publication number: CN218529207U
Application number: CN202221461640.9U
Authority: CN
Inventors: 施亚琴; 盛亚妮; 陈慧慧; 刘美玲; 黑如娅
Original assignee: Xing Yuan Hospital Of Yulin
Current assignee: Xing Yuan Hospital Of Yulin
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2023-02-28
Anticipated expiration: 2032-06-13

Abstract

The utility model belongs to the technical field of supplementary postoperative recovery medical instrument, especially, be an artifical total knee joint replacement postoperative knee joint bends and stretches function exercise device, rotate through screw rod and No. two screw rods, it reciprocates to drive to connect the swivel nut rather than meshing, it rises to drive the main part, it fixes its and push pedal with the threaded rod when the pulling base plate reachs suitable position, thereby according to the length of patient's height and leg, adjust the device and rotate through screw rod and No. two screw rods, it reciprocates to drive to be connected the swivel nut rather than meshing, it rises to drive the main part, it fixes its and push pedal with the threaded rod when the pulling base plate reachs suitable position, rotate through screw rod and No. two screw rods, it reciprocates to drive to connect the swivel nut rather than meshing, it rises to drive the main part, it fixes its and push pedal with the threaded rod when the pulling base plate reachs suitable position, thereby according to the length of patient's height and leg, adjust the device.

Description

Device is tempered to artifical total knee joint replacement postoperative knee joint flexion and extension function

Technical Field

The utility model belongs to the technical field of supplementary postoperative recovery medical instrument, concretely relates to knee joint flexion and extension function exercise device after artifical total knee joint replacement.

Background

The affected limb flexion and extension function exercise after the artificial total knee joint replacement is an important component of postoperative rehabilitation, if the patient has flexion and extension dysfunction of the knee joint, the operation curative effect and the future daily life of the patient can be seriously influenced, and therefore, a knee joint flexion and extension function exercise device is required to perform auxiliary exercise on the knee joint of the patient.

The prior knee joint flexion and extension function exercise device after the artificial total knee joint replacement has the following defects in use:

1. in use, the original device cannot adjust the height of the device according to the height of a patient because the original device is integrated.

2. The original device is easy to make the sole feel numb because the original device is used for sitting exercise.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides an artifical total knee joint replacement postoperative knee joint bends and stretches function exercise device has and to adjust the device according to patient's height, can carry out the characteristics of massaging to patient's sole.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an artifical total knee joint replacement postoperative knee joint bends and stretches function exercise device, comprises a main body, one side of main part is equipped with the connecting block that is used for connecting, the lower extreme of connecting block is equipped with the push pedal that is used for lifting up patient's leg, the screw hole that is used for height-adjusting is all seted up to the both sides of push pedal, the both sides of push pedal all are equipped with the threaded rod that is used for fixed, the lower extreme of push pedal is equipped with the pad sole that is used for supplying the patient to put the foot, the inside of pad sole is equipped with the massage rod that is used for the massage, the inside both sides of push pedal all are equipped with the regulation pole that is used for adjusting length, the lower extreme of main part is equipped with the base plate, two lift grooves that are used for going up and down are all seted up to the inside both sides of main part, logical groove's lower extreme is equipped with the motor, the inside that leads to the groove is equipped with a rack, the inside of a rack is equipped with three gear that is used for driven, two the upper end of a gear all is equipped with a screw rod, two the upper end of a gear all is equipped with No. two the inside both ends of a buffer groove are equipped with No. two the buffer group of a limit block, the inside of limit groove all is equipped with the buffer group.

As the utility model discloses a preferred technical scheme of artifical total knee joint replacement postoperative knee joint flexion and extension function exercise device, the main part is fixed connection with the connecting block, the connecting block is connected with the push pedal through the pivot, the push pedal passes through the connecting block and is connected with the bulk phase, the threaded rod is connected with the push pedal through the screw thread, the threaded rod is connected with the regulation pole through the screw thread.

As the utility model discloses an artifical total knee joint replacement postoperative knee joint bends and stretches function exercise device preferred technical scheme, the extension rod is connected with adjusting the pole through the block, and the extension rod is fixed connection with filling up the sole, it is connected with adjusting the pole through the extension rod to fill up the sole, the massage rod is connected with filling up the sole through the pivot.

As the utility model discloses an artificial total knee replacement postoperative knee joint bends and stretches function exercise device preferred technical scheme, a rack is connected with a gear through the meshing, a screw rod is fixed connection with a gear, a screw rod is connected with a rack through a gear.

As the utility model discloses an artificial total knee joint replacement postoperative knee joint bends and stretches function exercise device preferred technical scheme, the stopper is connected with the base plate through the block, the stopper is fixed connection with a gear.

As the utility model discloses an artifical total knee joint replacement postoperative knee joint bends and stretches function exercise device preferred technical scheme, the swivel nut is connected with a screw rod through the meshing.

As an optimized technical proposal of the knee joint flexion and extension function exercising device after the artificial total knee joint replacement of the utility model.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the screw rod I and the screw rod II rotate to drive the screw sleeve which is connected with the screw rod I in a meshed mode to move up and down, the main body is driven to ascend, the foot pad plate is pulled to reach a proper position and then is fixed with the push plate through the threaded rod, and therefore the device is adjusted according to the height of a patient and the length of legs of the patient.

2. The massage stick is rotated to drive the bulges at the outer side of the massage stick to move, so that the soles of the feet of a patient are massaged, and the soles of the feet cannot be numb due to long-time sitting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of a middle push plate according to the present invention;

FIG. 3 is a schematic view of the main view of the present invention in a partial cross-sectional structure;

fig. 4 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 5 is a schematic view of a partially enlarged structure at A of the present invention;

fig. 6 is a schematic view of a partial enlarged structure at B of the present invention;

in the figure: 1. a main body; 2. connecting blocks; 3. pushing a plate; 4. a foot rest plate; 5. a massage stick; 6. a screw; 7. a threaded hole; 8. a substrate; 9. adjusting a rod; 10. a lifting groove; 11. a first screw rod; 12. a through groove; 13. a motor; 14. a first gear; 15. a first rack; 16. a second gear; 17. a second rack; 18. a second screw; 19. a threaded sleeve; 20. a buffer group; 21. an extension rod; 22. a limiting groove; 23. and a limiting block.

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.

Examples

Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an artifical total knee replacement postoperative knee joint bends and stretches function exercise device, including main part 1, one side of main part 1 is equipped with connecting block 2 that is used for the connection, the lower extreme of connecting block 2 is equipped with the push pedal 3 that is used for lifting up patient's leg, screw hole 7 that is used for height-adjusting is all seted up to the both sides of push pedal 3, the both sides of push pedal 3 all are equipped with and are used for fixed threaded rod 6, the lower extreme of push pedal 3 is equipped with the foot pad 4 that is used for supplying the patient to put the foot, the inside of foot pad 4 is equipped with massage rod 5 that is used for the massage, the inside both sides of push pedal 3 all are equipped with the regulation pole 9 that is used for adjusting length, the lower extreme of main part 1 is equipped with base plate 8, two lifting groove 10 that are used for the lift have all been seted up to the inside of main part 1, logical groove 12 has been seted up to the inside of base plate 8, the lower extreme that leads to groove 12 is equipped with motor 13, the inside of leading to groove 12 is equipped with rack 15, the inside of a rack 15 is equipped with three No. 14 that is used for driven, the upper end of two gears 14 all is equipped with No. screw rod 11, the inside of No. 20 that is equipped with the screw rod 20, the inside of the buffer rod 20 that leads to the groove 20, the both sides that the groove 20 that all is equipped with the stopper 20, the inside of the buffer rod 20 group 20 that leads to the groove that is equipped with No. 20, two rack 17, two rack 14, the inside of the both sides that is equipped with the buffer rod that all is equipped with the stopper 20.

Specifically, main part 1 is fixed connection with connecting block 2, and connecting block 2 is connected with push pedal 3 through the pivot, and push pedal 3 is connected with main part 1 through connecting block 2, and threaded rod 6 is connected with push pedal 3 through the screw thread, and threaded rod 6 is connected with regulation pole 9 through the screw thread, and the one side of push pedal 3 is circular-arc in this embodiment.

Concretely, extension rod 21 is connected with regulation pole 9 through the block, and extension rod 21 is fixed connection with stepping up sole 4, and stepping up sole 4 is connected with regulation pole 9 through extension rod 21, and massage rod 5 is connected with stepping up sole 4 through the pivot, and extension rod 21 is T shape component in this embodiment.

Specifically, the first rack 15 is connected with the first gear 14 through meshing, the first screw 11 is fixedly connected with the first gear 14, the first screw 11 is connected with the first rack 15 through the first gear 14, and the rack 15 is a closed annular member in this embodiment.

Specifically, the limiting block 23 is connected with the substrate 8 through a clamping, the limiting block 23 is fixedly connected with the first gear 14, and the limiting block 23 is a T-shaped disc member in this embodiment.

Specifically, the threaded sleeve 19 is engaged with the first threaded rod 11.

The utility model discloses a theory of operation and use flow: starting a motor 13 at the bottom end inside a base plate 8, enabling the motor 13 to drive one of first gears 14 connected with the motor to rotate, enabling one of the first gears 14 to drive one of first racks 15 inside a through groove 12 to move, enabling one of the first racks 15 to drive the other two first gears 14 at two ends inside the first racks to rotate, enabling the other two first gears 14 to drive a limiting block 23 inside a limiting groove 22 to rotate, enabling the first gear 14 to drive one of first screws 11 connected with the first gears to rotate inside a lifting groove 10, driving one of second gears 16 outside the lower ends of the first gears to rotate, enabling one of second gears 16 to drive a second rack 17 to move, enabling the second rack 17 to drive the other of second gears 16 at the other ends of the second gears to rotate, driving a second screw 18 to rotate, enabling the second screw 18 and the first screw 11 to drive a swivel nut 19 outside the swivel nut 19 to drive a main body 1 connected with a strand of the swivel nut to move up and down, pulling a foot plate 4 of a push plate 3 connected with the main body 1 through a connecting block 2 to be adjusted to a proper position, screwing a threaded rod 6 into a threaded hole 7 to fix the screw rod, enabling a foot plate 9 inside a foot plate 9 of a patient to be adjusted to be completely extruded and a foot plate to be adjusted, and a foot plate device to be adjusted, so as a foot plate of the foot plate 4 of the patient is completely extruded and a foot plate 4 of the patient to be adjusted, and a foot plate 21 to be adjusted, and a foot plate for the patient to be adjusted, so as a foot plate of the patient to be adjusted, and a foot plate device to be adjusted, and a foot plate of the patient is completely extruded and a foot plate device to be adjusted, so as a foot plate 21 of the patient is extended and a foot plate device is extended to be adjusted; when the soles of the patients are numb, the energy source in the foot-supporting plate 4 can be started to drive the massage stick 5 to rotate, so that the massage stick 5 drives the bulges at the outer side to move, the soles of the patients are massaged, the blood circulation of the patients is accelerated, and the fatigue caused by long-term sitting is relieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement 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 device is tempered to knee joint flexion and extension function after artifical total knee joint replacement, its characterized in that: comprises a main body (1), one side of the main body (1) is provided with a connecting block (2) for connection, the lower end of the connecting block (2) is provided with a push plate (3) for lifting the legs of a patient, both sides of the push plate (3) are provided with threaded holes (7) for adjusting the height, both sides of the push plate (3) are provided with threaded rods (6) for fixing, the lower end of the push plate (3) is provided with a foot pad plate (4) for placing the feet of the patient, the inside of the foot pad plate (4) is provided with a massage stick (5) for massage, both sides of the inside of the push plate (3) are provided with adjusting rods (9) for adjusting the length, the lower end of the main body (1) is provided with a base plate (8), both sides of the inside of the main body (1) are provided with two lifting grooves (10) for lifting, the inside of the base plate (8) is provided with a through groove (12), the lower end of the through groove (12) is provided with a motor (13), the inside of the through groove (12) is provided with a first rack (15), the inside of the first rack (15) is provided with three first gears (14) for transmission, both ends of the first gears (14) are provided with two second gears (17), and the upper ends of the second gears (17) are provided with two racks (17), one No. two gear (16) upper ends all are equipped with No. two screw rods (18), the inside of lift groove (10) all is equipped with swivel nut (19), the inside of adjusting pole (9) all is equipped with buffering group (20), the inside of buffering group (20) all is equipped with extension rod (21), the lower extreme both sides that lead to groove (12) all are equipped with spacing groove (22), the inside of spacing groove (22) all is equipped with stopper (23).

2. The device for exercising the flexion and extension function of the knee joint after the artificial total knee joint replacement as claimed in claim 1, wherein: the main part (1) is fixed connection with connecting block (2), connecting block (2) are connected with push pedal (3) through the pivot, push pedal (3) are connected with main part (1) through connecting block (2), threaded rod (6) are connected with push pedal (3) through the screw thread, threaded rod (6) are connected with regulation pole (9) through the screw thread.

3. The device for exercising flexion and extension function of knee joint after artificial total knee replacement according to claim 1, wherein: extension rod (21) are connected with regulation pole (9) through the block, and extension rod (21) are fixed connection with pad sole (4), pad sole (4) are connected with regulation pole (9) through extension rod (21), massage rod (5) are connected with pad sole (4) through the pivot.

4. The device for exercising flexion and extension function of knee joint after artificial total knee replacement according to claim 1, wherein: the first rack (15) is connected with the first gear (14) through meshing, the first screw rod (11) is fixedly connected with the first gear (14), and the first screw rod (11) is connected with the first rack (15) through the first gear (14).

5. The device for exercising the flexion and extension function of the knee joint after the artificial total knee joint replacement as claimed in claim 1, wherein: the limiting block (23) is connected with the substrate (8) through clamping, and the limiting block (23) is fixedly connected with the first gear (14).

6. The device for exercising flexion and extension function of knee joint after artificial total knee replacement according to claim 1, wherein: the threaded sleeve (19) is connected with the first screw rod (11) through meshing.