CN111135015A - A rehabilitation training device for knee joint - Google Patents

A rehabilitation training device for knee joint Download PDF

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Publication number
CN111135015A
CN111135015A CN202010050276.6A CN202010050276A CN111135015A CN 111135015 A CN111135015 A CN 111135015A CN 202010050276 A CN202010050276 A CN 202010050276A CN 111135015 A CN111135015 A CN 111135015A
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CN
China
Prior art keywords
training device
rehabilitation training
rotating mechanism
knee joint
rod
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Pending
Application number
CN202010050276.6A
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Chinese (zh)
Inventor
鲍燕飞
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Individual
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Individual
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Priority to CN202010050276.6A priority Critical patent/CN111135015A/en
Publication of CN111135015A publication Critical patent/CN111135015A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • A61H1/024Knee
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
    • A63B21/055Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/12Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
    • A63B23/16Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1253Driving means driven by a human being, e.g. hand driven
    • A61H2201/1261Driving means driven by a human being, e.g. hand driven combined with active exercising of the patient
    • A61H2201/1269Passive exercise driven by movement of healthy limbs
    • A61H2201/1276Passive exercise driven by movement of healthy limbs by the other leg or arm

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  • Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Pain & Pain Management (AREA)
  • Rehabilitation Therapy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a rehabilitation training device for knee joints, which comprises a base and a top plate, wherein the upper end of the base is fixedly connected with a seat, one end of the seat is provided with a backup plate, and the other end of the seat is provided with a movable mechanism; the movable mechanism comprises a first connecting frame, a second connecting frame, a sixth rotating mechanism, a connecting rod, a sponge sleeve, a fixed rod and a fixed frame. Drag its pull ring downwards, the stay cord will be through a traction wheel, No. two traction wheels, the cooperation rotation of No. three traction wheels can drive the movable block and slide on the litter, thereby force its compression spring to compress and produce deformation, will drive the moving mechanism and expand when the movable block moves, thereby can drive patient's shank and carry out the motion of stretching, compression spring will stretch again when the patient relaxes the pull ring, thereby make the moving mechanism fold again, make patient's shank pass through the knee and buckle, thereby reciprocating operation, not only can temper its shank muscle, still can temper its arm.

Description

A rehabilitation training device for knee joint
Technical Field
The invention relates to a medical instrument, in particular to a rehabilitation training device for knee joints.
Background
The knee joint is an important joint in the human body that performs both supporting and motor functions. If the knee joint can not be effectively exercised in time in the rehabilitation period after injury or medical operation, the knee joint is easy to adhere and muscle atrophy, thereby greatly limiting the movement capability of the knee joint and even causing permanent defect of the function of the joint part seriously. Therefore, modern rehabilitation medicine considers that the knee joint can be properly and effectively rehabilitated and exercised after operation, and the rehabilitation training device plays an important role in recovering the function of the knee joint.
However, existing exercise devices do not allow the patient to have good freedom in controlling their exercise amplitude. Accordingly, one skilled in the art provides a rehabilitation training device for a knee joint to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a rehabilitation training device for knee joint, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a rehabilitation training device for knee joints comprises a base and a top plate, wherein the upper end of the base is fixedly connected with a seat, one end of the seat is provided with a backup plate, and the other end of the seat is provided with a movable mechanism;
the movable mechanism comprises a first connecting frame, a second connecting frame, a sixth rotating mechanism, a connecting rod, a sponge sleeve, a fixed rod and a fixed frame, the first connecting frame is rotatably connected with the second connecting frame through the sixth rotating mechanism, and the connecting rods are transversely and fixedly connected inside the first connecting frame and the second connecting frame;
a sliding rod is transversely inserted into one end inside the base, a moving block is arranged on the sliding rod and connected with a moving mechanism, and a compression spring is wound on the sliding rod;
the top plate is provided with a second traction wheel and a third traction wheel, one end of the base is provided with a first traction wheel, and a pull rope is connected among the first traction wheel, the second traction wheel and the third traction wheel.
As a further scheme of the invention: the seat is rotationally connected with the backup plate through a second rotating mechanism, and the seat is rotationally connected with the movable mechanism through a first rotating mechanism.
As a still further scheme of the invention: the moving block is rotatably connected with the first connecting frame through a third rotating mechanism and is connected with the sliding rod in a sliding mode.
As a still further scheme of the invention: a fixing frame is fixed on the connecting rod, a fixing rod is fixed on the fixing frame, and a sponge sleeve is sleeved on the outer surface of the fixing rod.
As a still further scheme of the invention: and one side of the moving block is fixedly connected with a fixed block, the fixed block is fixedly connected with one end of a pull rope, and the other end of the pull rope is fixedly provided with a pull ring.
As a still further scheme of the invention: the backup plate lower extreme is provided with No. five rotary mechanism, and the rectangular channel has all been seted up to the base both sides, and the inside threaded rod that transversely alternates of rectangular channel has.
As a still further scheme of the invention: the threaded rod is provided with an inner thread block in a threaded sleeve mode, a fourth rotating mechanism is arranged on one side of the inner thread block, a connecting frame is connected between the fourth rotating mechanism and the fifth rotating mechanism in a rotating mode, and a rotary disc is fixedly connected to one end of the threaded rod.
As a still further scheme of the invention: linking up a frame and linking up a solid fixed ring of equal fixedly connected with in frame inner wall department No. two, be provided with extension spring between two solid fixed rings, the equal fixedly connected with couple in extension spring both ends.
As a still further scheme of the invention: the lower end of the top plate is provided with a pipe sleeve, and a pull rope is threaded in the pipe sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. the patient only needs to drag its pull ring downwards, thereby make the stay cord will slide on the litter through a traction wheel, No. two traction wheels, the cooperation rotation of No. three traction wheels can drive the movable block, thereby force its compression spring to compress and produce deformation, will drive the moving mechanism when the movable block removes and expand, thereby can drive patient's shank and carry out the motion of stretching, compression spring will stretch again when the patient relaxes the pull ring, thereby make the moving mechanism fold again, make patient's shank bend through the knee, thereby reciprocating operation, not only can temper its shank muscle, still can temper its arm.
2. The trend of the pull rope is changed according to the shape of the pipe sleeve, so that the mode that arms pull the pull rope is changed, and muscles in different places are exercised.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a rehabilitation training device for a knee joint.
Fig. 2 is a schematic structural view of a movable mechanism in a rehabilitation training device for a knee joint.
Fig. 3 is an enlarged view of a rehabilitation training device for a knee joint at a position a.
Fig. 4 is an enlarged view of a rehabilitation training device for a knee joint at fig. B.
Fig. 5 is a schematic structural diagram of a second embodiment of a rehabilitation training device for a knee joint.
In the figure: 1. a base; 2. a top plate; 3. a seat; 4. a backup plate; 5. a movable mechanism; 501. a first connecting frame; 502. a second connecting frame; 503. a sixth rotating mechanism; 504. a connecting rod; 505. a sponge sleeve; 506. fixing the rod; 507. a fixed mount; 6. a first rotating mechanism; 7. a second rotating mechanism; 8. a slide rod; 9. a moving block; 10. a third rotating mechanism; 11. a fixed block; 12. a compression spring; 13. pulling a rope; 14. a first traction wheel; 15. a second traction wheel; 16. a third traction wheel; 17. a pull ring; 18. a connecting frame; 19. a rectangular groove; 20. a threaded rod; 21. an internal thread block; 22. a fourth rotating mechanism; 23. a turntable; 24. a fifth rotating mechanism; 25. an extension spring; 26. a fixing ring; 27. hooking; 28. and (4) pipe sleeves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 to 4, in the embodiment of the present invention, a rehabilitation training device for knee joints includes a base 1 and a top plate 2, wherein a seat 3 is fixedly connected to an upper end of the base 1, a backup plate 4 is arranged at one end of the seat 3, a movable mechanism 5 is arranged at the other end of the seat 3, the seat 3 is rotatably connected to the backup plate 4 through a second rotating mechanism 7, and the seat 3 is rotatably connected to the movable mechanism 5 through a first rotating mechanism 6;
the movable mechanism 5 comprises a first connecting frame 501, a second connecting frame 502, a sixth rotating mechanism 503, a connecting rod 504, a sponge sleeve 505, a fixed rod 506 and a fixed frame 507, the first connecting frame 501 is rotatably connected with the second connecting frame 502 through the sixth rotating mechanism 503, the first connecting frame 501 and the second connecting frame 502 are both transversely and fixedly connected with the connecting rod 504, the fixed frame 507 is fixed on the connecting rod 504, the fixed rod 506 is fixed on the fixed frame 507, and the sponge sleeve 505 is sleeved on the outer surface of the fixed rod 506;
a sliding rod 8 is transversely inserted into one end of the interior of the base 1, a moving block 9 is arranged on the sliding rod 8, the moving block 9 is connected with the movable mechanism 5, a compression spring 12 is wound on the sliding rod 8, the moving block 9 is rotatably connected with the first connecting frame 501 through a third rotating mechanism 10, and the moving block 9 is slidably connected with the sliding rod 8;
the top plate 2 is provided with a second traction wheel 15 and a third traction wheel 16, one end of the base 1 is provided with a first traction wheel 14, pull ropes 13 are connected among the first traction wheel 14, the second traction wheel 15 and the third traction wheel 16, one side of the moving block 9 is fixedly connected with a fixing block 11, the fixing block 11 is fixedly connected with one end of each pull rope 13, and the other end of each pull rope 13 is fixedly provided with a pull ring 17.
The lower extreme of backup plate 4 is provided with rotary mechanism 24 No. five, and rectangular channel 19 has all been seted up to base 1 both sides, and threaded rod 20 has transversely been alternate to the inside of rectangular channel 19, and threaded rod 20 goes up the thread bush and is equipped with interior screw block 21, and interior screw block 21 one side sets up rotary mechanism 22 No. four, rotates between rotary mechanism 22 No. four and the rotary mechanism 24 and is connected with link 18, threaded rod 20 one end fixedly connected with carousel 23.
Linking frame 501 and linking frame 502 inner wall department equal fixedly connected with solid fixed ring 26 No. one, be provided with extension spring 25 between two solid fixed ring 26, the equal fixedly connected with couple 27 in extension spring 25 both ends.
The patient can sit on the chair 3 with the back leaning on the leaning plate 4, then the legs are placed on the moving mechanism 5, the ankle is inserted between the sponge sleeve 505 and the connecting rod 504, and the position of the ankle is limited and pressed by the sponge sleeve 505.
The patient only needs to drag its pull ring 17 downwards afterwards, thereby make stay cord 13 will pass through traction wheel 14 No. one, No. two traction wheels 15, the cooperation of No. three traction wheels 16 is rotatory can drive movable block 9 and slide on the litter 8, thereby force its compression spring 12 to compress and produce deformation, will drive the moving mechanism 5 when the movable block 9 removes and expand, thereby can drive patient's shank and carry out the motion of stretching out, compression spring 12 will stretch out again when the patient relaxes pull ring 17, thereby make moving mechanism 5 fold again, make patient's shank bend through the knee, thereby reciprocating operation, not only can temper its shank muscle, still can temper its arm.
The threaded rod 20 can be rotated by rotating the rotary disk 23, so that the internal thread block 21 can be moved on its threaded rod 20, and can be lifted up or lowered down by the rotation of the connecting frame 18 against the plate 4.
Example two:
referring to fig. 5, a pipe sleeve 28 is provided at the lower end of the top plate 2, and a pull rope 13 is threaded through the pipe sleeve 28.
The orientation of the pull rope 13 is changed according to the shape of the pipe sleeve 28, so that the mode of pulling the pull rope 13 by arms is changed, and muscles in different places are exercised.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A rehabilitation training device for knee joints comprises a base (1) and a top plate (2), and is characterized in that the upper end of the base (1) is fixedly connected with a seat (3), one end of the seat (3) is provided with a backup plate (4), and the other end of the seat (3) is provided with a movable mechanism (5);
the movable mechanism (5) comprises a first connecting frame (501), a second connecting frame (502), a sixth rotating mechanism (503), a connecting rod (504), a sponge sleeve (505), a fixed rod (506) and a fixed frame (507), the first connecting frame (501) is rotatably connected with the second connecting frame (502) through the sixth rotating mechanism (503), and the connecting rod (504) is transversely and fixedly connected inside the first connecting frame (501) and the second connecting frame (502);
a sliding rod (8) is transversely inserted into one end of the interior of the base (1), a moving block (9) is arranged on the sliding rod (8), the moving block (9) is connected with the movable mechanism (5), and a compression spring (12) is wound on the sliding rod (8);
the top plate (2) is provided with a second traction wheel (15) and a third traction wheel (16), one end of the base (1) is provided with a first traction wheel (14), and a pull rope (13) is connected among the first traction wheel (14), the second traction wheel (15) and the third traction wheel (16).
2. The rehabilitation training device for the knee joint according to claim 1, characterized in that the seat (3) is rotatably connected with the back plate (4) through a second rotating mechanism (7), and the seat (3) is rotatably connected with the movable mechanism (5) through a first rotating mechanism (6).
3. The rehabilitation training device for the knee joint according to claim 1, characterized in that the moving block (9) is rotatably connected with the first connecting frame (501) through a third rotating mechanism (10), and the moving block (9) is slidably connected with the sliding rod (8).
4. The rehabilitation training device for the knee joint according to claim 1, wherein a fixing frame (507) is fixed on the connecting rod (504), a fixing rod (506) is fixed on the fixing frame (507), and a sponge sleeve (505) is sleeved on the outer surface of the fixing rod (506).
5. The rehabilitation training device for the knee joint according to claim 1, characterized in that a fixed block (11) is fixedly connected to one side of the moving block (9), the fixed block (11) is fixedly connected to one end of a pull rope (13), and a pull ring (17) is fixed to the other end of the pull rope (13).
6. The rehabilitation training device for the knee joint according to claim 1, characterized in that the lower end of the backup plate (4) is provided with a five-number rotating mechanism (24), both sides of the base (1) are provided with rectangular grooves (19), and threaded rods (20) are transversely inserted into the rectangular grooves (19).
7. The rehabilitation training device for the knee joint according to claim 6, characterized in that an inner thread block (21) is sleeved on the threaded rod (20) in a threaded manner, a fourth rotating mechanism (22) is arranged on one side of the inner thread block (21), a connecting frame (18) is rotatably connected between the fourth rotating mechanism (22) and the fifth rotating mechanism (24), and a turntable (23) is fixedly connected to one end of the threaded rod (20).
8. The rehabilitation training device for the knee joint according to claim 1, wherein fixing rings (26) are fixedly connected to inner walls of the first engaging frame (501) and the second engaging frame (502), an extension spring (25) is arranged between the fixing rings (26), and hooks (27) are fixedly connected to two ends of the extension spring (25).
9. The rehabilitation training device for the knee joint according to claim 1, characterized in that the lower end of the top plate (2) is provided with a sleeve (28), and a pull rope (13) is threaded in the sleeve (28).
CN202010050276.6A 2020-01-16 2020-01-16 A rehabilitation training device for knee joint Pending CN111135015A (en)

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Application Number Priority Date Filing Date Title
CN202010050276.6A CN111135015A (en) 2020-01-16 2020-01-16 A rehabilitation training device for knee joint

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Application Number Priority Date Filing Date Title
CN202010050276.6A CN111135015A (en) 2020-01-16 2020-01-16 A rehabilitation training device for knee joint

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111973398A (en) * 2020-08-31 2020-11-24 杨忠 Internal medicine treatment auxiliary device
CN112791350A (en) * 2021-02-02 2021-05-14 重庆普施康科技发展股份有限公司 Physical therapy device for upper and lower limb rehabilitation
CN112891143A (en) * 2021-01-27 2021-06-04 青岛大学附属医院 Recovered auxiliary assembly that tempers of joint for orthopedics
CN113180996A (en) * 2021-04-09 2021-07-30 袁冬梅 Folding type waist and leg pain rehabilitation device
CN115089927A (en) * 2022-06-16 2022-09-23 江苏医药职业学院 Knee joint rehabilitation training device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829004A (en) * 2010-04-14 2010-09-15 南京理工大学 Bidirectional flexible knee-joint active-passive rehabilitation training device
CN201906161U (en) * 2010-12-16 2011-07-27 于红 Novel lower limb rehabilitation therapy apparatus
CN104825310A (en) * 2015-03-25 2015-08-12 繁昌县倍思生产力促进中心有限公司 Knee joint moving device for leg fracture
CN204708375U (en) * 2015-06-26 2015-10-21 湖南科技大学 A kind of multifunction seat
CN205058008U (en) * 2015-09-23 2016-03-02 张燕军 Supplementary maintenance flatbed of vehicle chassis
CN205667700U (en) * 2016-06-02 2016-11-02 张凤芹 A kind of autonomous rehabilitation treatment bed of Neurology Department hemiplegic patient
CN108743221A (en) * 2018-05-30 2018-11-06 曾俊 A kind of leg bone injured patient rehabilitation exercise device
CN208287404U (en) * 2018-05-10 2018-12-28 深圳市新奇境健康科技有限公司 A kind of limbs training equipment
CN209864526U (en) * 2019-03-20 2019-12-31 十堰市太和医院 Recovered shank trainer of orthopedics medical treatment
CN209864392U (en) * 2019-04-04 2019-12-31 周轶 Hospital orthopedics rehabilitation instrument
CN209916478U (en) * 2019-03-15 2020-01-10 贵州医科大学第三附属医院 Nursing fixing frame for preventing foot drop

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101829004A (en) * 2010-04-14 2010-09-15 南京理工大学 Bidirectional flexible knee-joint active-passive rehabilitation training device
CN201906161U (en) * 2010-12-16 2011-07-27 于红 Novel lower limb rehabilitation therapy apparatus
CN104825310A (en) * 2015-03-25 2015-08-12 繁昌县倍思生产力促进中心有限公司 Knee joint moving device for leg fracture
CN204708375U (en) * 2015-06-26 2015-10-21 湖南科技大学 A kind of multifunction seat
CN205058008U (en) * 2015-09-23 2016-03-02 张燕军 Supplementary maintenance flatbed of vehicle chassis
CN205667700U (en) * 2016-06-02 2016-11-02 张凤芹 A kind of autonomous rehabilitation treatment bed of Neurology Department hemiplegic patient
CN208287404U (en) * 2018-05-10 2018-12-28 深圳市新奇境健康科技有限公司 A kind of limbs training equipment
CN108743221A (en) * 2018-05-30 2018-11-06 曾俊 A kind of leg bone injured patient rehabilitation exercise device
CN209916478U (en) * 2019-03-15 2020-01-10 贵州医科大学第三附属医院 Nursing fixing frame for preventing foot drop
CN209864526U (en) * 2019-03-20 2019-12-31 十堰市太和医院 Recovered shank trainer of orthopedics medical treatment
CN209864392U (en) * 2019-04-04 2019-12-31 周轶 Hospital orthopedics rehabilitation instrument

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111973398A (en) * 2020-08-31 2020-11-24 杨忠 Internal medicine treatment auxiliary device
CN112891143A (en) * 2021-01-27 2021-06-04 青岛大学附属医院 Recovered auxiliary assembly that tempers of joint for orthopedics
CN112791350A (en) * 2021-02-02 2021-05-14 重庆普施康科技发展股份有限公司 Physical therapy device for upper and lower limb rehabilitation
CN113180996A (en) * 2021-04-09 2021-07-30 袁冬梅 Folding type waist and leg pain rehabilitation device
CN115089927A (en) * 2022-06-16 2022-09-23 江苏医药职业学院 Knee joint rehabilitation training device

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Application publication date: 20200512

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