CN109432708B - Flexible auxiliary rehabilitation device for knee joint - Google Patents
Flexible auxiliary rehabilitation device for knee joint Download PDFInfo
- Publication number
- CN109432708B CN109432708B CN201811344469.1A CN201811344469A CN109432708B CN 109432708 B CN109432708 B CN 109432708B CN 201811344469 A CN201811344469 A CN 201811344469A CN 109432708 B CN109432708 B CN 109432708B
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- wall
- fixedly connected
- cavity
- block
- knee joint
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0494—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the knee joints
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/00181—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices comprising additional means assisting the user to overcome part of the resisting force, i.e. assisted-active exercising
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to the field of medical instruments, and particularly relates to a knee joint flexible auxiliary rehabilitation device which comprises a bottom plate, wherein a semicircular ring is fixedly connected to the upper surface of the bottom plate, a connecting block is fixedly connected to the upper surface of the bottom plate, a first cavity is formed in the connecting block, a piston is connected to the inner wall of the first cavity in a sliding mode, a second cavity is formed in the piston, a limiting mechanism is connected to the inner wall of the second cavity in a sliding mode, a connecting rod is fixedly connected to the upper surface of the piston, the top end of the connecting rod penetrates through the top end of the first cavity and is connected with a rotating rod in a rotating mode through a first rolling bearing, a sliding block is fixedly connected to the rod wall of the rotating rod, a connecting plate is connected to the side wall of the sliding block in a sliding mode, a sliding groove. The auxiliary rehabilitation device is small in size and convenient to use, improves the rehabilitation effect of patients, and also improves the safety and the practicability of the auxiliary rehabilitation device.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and relates to a knee joint flexible auxiliary rehabilitation device.
Background
The knee joint is composed of the lower end of the femur, the upper end of the tibia and the patella, is the most complicated joint of the human body, belongs to a pulley joint, has a synovial membrane layer which is the widest and most complicated in the whole body joint, is attached to the periphery of the joint surface of each bone of the joint, covers all structures except articular cartilage and meniscus in the joint, and is protruded upwards to form an upper patella capsule with the depth of about 5cm between the quadriceps femoris tendon and the lower part of the femoral body above the upper edge of the patella.
The flexible auxiliary rehabilitation device of current knee joint generally is a mobilizable support frame, and patient supports the support frame, then carries out the walking of small range suitability, but this knee joint auxiliary rehabilitation device volume is great, is suitable for inconveniently, and supplementary recovered effect is lower, and the support frame slides easily, leads to patient injured once more, and the security is lower.
Disclosure of Invention
In view of the above, the invention provides a knee joint flexible auxiliary rehabilitation device, which aims to solve the problems that in the prior art, the knee joint auxiliary rehabilitation device is large in size, inconvenient to apply, low in auxiliary rehabilitation effect, easy to slide of a support frame, and low in safety, and a patient is injured again.
In order to achieve the purpose, the invention provides a knee joint flexible auxiliary rehabilitation device, which comprises a bottom plate, wherein a semicircular ring is fixedly connected to the upper surface of the bottom plate, a connecting block is fixedly connected to the upper surface of the bottom plate, a first cavity is formed in the connecting block, a piston is connected to the inner wall of the first cavity in a sliding manner, a second cavity is formed in the piston, a limiting mechanism is connected to the inner wall of the second cavity in a sliding manner, a connecting rod is fixedly connected to the upper surface of the piston, the top end of the connecting rod penetrates through the top end of the first cavity and is connected with a rotating rod in a rotating manner through a first rolling bearing, a sliding block is fixedly connected to the rod wall of the rotating rod, a connecting plate is connected to the side wall of the sliding block in a sliding manner, a sliding groove matched with the sliding block is formed in the side wall of the connecting, the lateral wall of arc has seted up threaded hole, and the pore wall threaded connection of threaded hole has the bolt, the bolt is close to the one end of arc and rotates through second antifriction bearing and be connected with second arc piece, the lateral wall sliding connection of connecting plate has adjustment mechanism.
Preferably, the adjusting mechanism comprises a stop block slidably connected with the inner wall of the sliding groove, a screw hole is formed in the side wall of the stop block, a screw rod is in threaded connection with the hole wall of the screw hole, a pressing sheet is movably sleeved on the rod wall of the screw rod, and a rotating block is fixedly connected to one end, far away from the stop block, of the screw rod.
Preferably, the inner walls of the first arc-shaped block, the second arc-shaped block and the semicircular ring are fixedly connected with rubber pads.
Preferably, the upper surface of the bottom plate is fixedly connected with two guard plates which are symmetrically distributed, and one sides of the two guard plates which are opposite to each other are fixedly connected with rubber stop blocks.
Preferably, the limiting mechanism comprises a moving block slidably connected with the inner wall of the second cavity, a circular through hole is formed in the side wall of the moving block, a stop lever is fixedly connected to the hole wall of the circular through hole, a spring is movably sleeved on the lever wall of the stop lever, two ends of the spring are fixedly connected with the inner wall of the second cavity and the side wall of the moving block respectively, two ends of the stop lever penetrate through the second cavity and extend outwards, a plurality of insertion holes matched with the stop lever are formed in the inner wall of the connecting block, and a strip-shaped opening matched with the other end of the stop lever is formed in the side wall of the connecting block.
Preferably, the upper surface of the bottom plate is fixedly connected with an auxiliary pull rope.
The invention has the beneficial effects that:
1. this knee joint flexible auxiliary rehabilitation device, through being provided with first arc piece, second arc piece and bottom plate, when the patient of knee joint damage need carry out the rehabilitation training, at first the podotheca is on the semicircle ring, make heel and bottom plate contact, make first arc piece and second arc slider and the contact of patient thigh root through connecting block and connecting rod and connecting plate simultaneously, the bolt rotates simultaneously, make first arc piece and second arc piece tightly clip patient's thigh, reach fixed purpose, when patient's training, can support the health through rehabilitation device, avoid injured knee joint to damage once more because of supporting the health, this structure volume is less, convenient to use, patient's recovered effect has been improved, can avoid patient to be injured once more simultaneously, the security of auxiliary rehabilitation device has been improved.
2. This flexible supplementary rehabilitation device of knee joint, through being provided with the dog, screw rod and preforming, when supplementary rehabilitation device uses, through rotating the turning block, the turning block drives the screw rod and rotates, the preforming is loosened to the screw rod, make the dog remove in the spout, can change the displacement of slider, so that adjust the crooked angle of rehabilitation device, in order to avoid the too big damage to patient of bending angle, also be convenient for improve recovered effect, simultaneously through shelves pole, the length of spring and connecting block adjustment rehabilitation device, so that be suitable for the people of different heights, this structure has improved the recovered effect of patient, and the practicality of supplementary rehabilitation device has been improved.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses the volume is less, convenient to use has improved patient's recovered effect, has also improved the security and the practicality of supplementary rehabilitation device.
Drawings
In order to make the object, technical scheme and beneficial effect of the invention more clear, the invention provides the following drawings for explanation:
fig. 1 is a schematic structural view of a knee joint flexibility auxiliary rehabilitation device provided by the present invention;
fig. 2 is a schematic structural view of a portion a of a knee joint flexibility auxiliary rehabilitation device provided by the present invention;
fig. 3 is a schematic structural view of a portion B of the knee joint flexibility auxiliary rehabilitation device provided by the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below.
Reference numerals in the drawings of the specification include:
the device comprises a base plate 1, a semicircular ring 2, a connecting block 3, a piston 4, a connecting rod 5, a rotating rod 6, a sliding block 7, a connecting plate 8, a sliding groove 9, a first arc-shaped block 10, an arc-shaped plate 11, a bolt 12, a second arc-shaped block 13, a stop block 14, a screw rod 15, a pressing sheet 16, a rotating block 17, a protective plate 18, a rubber stop block 19, a moving block 20, a stop rod 21, a spring 22 and an auxiliary pull rope 23.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a knee joint flexible auxiliary rehabilitation device comprises a bottom plate 1, a semicircular ring 2 is fixedly connected to the upper surface of the bottom plate 1, a connecting block 3 is fixedly connected to the upper surface of the bottom plate 1, a first cavity is formed in the connecting block 3, a piston 4 is slidably connected to the inner wall of the first cavity, a second cavity is formed in the piston 4, a limiting mechanism is slidably connected to the inner wall of the second cavity, a connecting rod 5 is fixedly connected to the upper surface of the piston 4, the top end of the connecting rod 5 penetrates through the top end of the first cavity and is rotatably connected with a rotating rod 6 through a first rolling bearing, a sliding block 7 is fixedly connected to the rod wall of the rotating rod 6, a connecting plate 8 is slidably connected to the side wall of the sliding block 7, a sliding groove 9 matched with the sliding block 7 is formed in the side wall of the connecting plate 8, a first arc-, threaded holes are formed in the side wall of the arc plate 11, a bolt 12 is connected to the hole wall of each threaded hole in a threaded mode, one end, close to the arc plate 11, of the bolt 12 is connected with a second arc block 13 in a rotating mode through a second rolling bearing, and the side wall of the connecting plate 8 is connected with an adjusting mechanism in a sliding mode.
Adjustment mechanism includes the dog 14 with 9 inner wall sliding connection of spout, and the screw has been seted up to the lateral wall of dog 14, and the pore wall threaded connection of screw has screw rod 15, and preforming 16 has been cup jointed in the pole wall activity of screw rod 15, and the one end fixedly connected with turning block 17 of dog 14 is kept away from to screw rod 15, and this mechanism can adjust the angle that the recovered device played the song to the too big damage that causes patient of bending angle, the recovered effect of also being convenient for improvement.
The equal fixedly connected with rubber pad of inner wall of first arc piece 10, second arc piece 13 and semicircle ring 2, the rubber pad can avoid first arc piece 10, second arc piece 13 and semicircle ring 2 to harm skin.
The upper surface of the bottom plate 1 is fixedly connected with two guard plates 18 which are symmetrically distributed, one side of each of the two guard plates 18, which is opposite to the other side, is fixedly connected with a rubber stop block 19, and the guard plates 18 and the rubber stop blocks 19 can limit rotation of the lower leg, so that the lower leg is prevented from twisting to damage the knee joint.
Stop gear includes the movable block 20 with second cavity inner wall sliding connection, circular through-hole has been seted up to the lateral wall of movable block 20, and the pore wall fixedly connected with shelves pole 21 of circular through-hole, spring 22 has been cup jointed in the pole wall activity of shelves pole 21, spring 22's both ends respectively with the inner wall of second cavity and the lateral wall fixed connection of movable block 20, the both ends of shelves pole 21 all pass the second cavity and outwards extend, a plurality of and shelves pole 21 assorted jack have been seted up to the inner wall of connecting block 3, shelves pole 21 other end assorted bar opening has been seted up to the lateral wall of connecting block 3, this structure can adjust rehabilitation device's length, so that be suitable for people of different heights.
The upper surface of the bottom plate 1 is fixedly connected with an auxiliary pull rope 23, and the auxiliary pull rope 23 is lifted to improve the assistance when the knee joint is bent, so that the patient can walk conveniently.
In the utility model, when the patient with knee joint injury needs to do rehabilitation training, firstly, the foot is sleeved on the semicircular ring 2, the heel is contacted with the bottom plate 1, meanwhile, the first arc-shaped block 10 and the second arc-shaped sliding block 13 are contacted with the thigh root of the patient through the connecting block 3, the connecting rod 5 and the connecting plate 8, the bolt 12 is rotated, the first arc-shaped block 10 and the second arc-shaped block 13 tightly clamp the thigh of the patient, the purpose of fixing is achieved, when the patient trains, the body can be supported through the rehabilitation device, the injured knee joint is prevented from being injured again by supporting the body, the structure has small volume, the use is convenient, the rehabilitation effect of the patient is improved, the patient can be prevented from being injured again, the safety of the auxiliary rehabilitation device is improved, the rotating block 17 is rotated, the rotating block 17 drives the screw rod 15 to rotate, the screw rod 15 loosens the pressing sheet 16, the stop block 14, can change the displacement of slider 7 to adjust the crooked angle of rehabilitation device, in order to avoid the too big damage to patient of crooked angle, also be convenient for improve rehabilitation effect, adjust rehabilitation device's length through shelves pole 21, spring 22 and connecting block 3 simultaneously, so that be suitable for the people of different heights, this structure has improved patient's recovered effect, and has improved the practicality of supplementary rehabilitation device.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (6)
1. The knee joint flexible auxiliary rehabilitation device comprises a bottom plate (1) and is characterized in that a semicircular ring (2) is fixedly connected to the upper surface of the bottom plate (1), a connecting block (3) is fixedly connected to the upper surface of the bottom plate (1), a first cavity is formed in the connecting block (3), a piston (4) is slidably connected to the inner wall of the first cavity, a second cavity is formed in the piston (4), a limiting mechanism is slidably connected to the inner wall of the second cavity, a connecting rod (5) is fixedly connected to the upper surface of the piston (4), the top end of the connecting rod (5) penetrates through the top end of the first cavity and is rotatably connected with a rotating rod (6) through a first rolling bearing, a sliding block (7) is fixedly connected to the rod wall of the rotating rod (6), a connecting plate (8) is slidably connected to the side wall of the sliding block (7), a sliding groove (9) matched with the sliding block (7) is formed in the side, the top of connecting plate (8) articulates there is first arc piece (10), lateral wall fixedly connected with arc (11) of first arc piece (10), the threaded hole is seted up to the lateral wall of arc (11), and the pore wall threaded connection of screw hole has bolt (12), the one end that bolt (12) are close to arc (11) is rotated through second antifriction bearing and is connected with second arc piece (13), the lateral wall sliding connection of connecting plate (8) has adjustment mechanism.
2. The knee joint flexibility auxiliary rehabilitation device according to claim 1, wherein the adjusting mechanism comprises a stopper (14) slidably connected with the inner wall of the sliding groove (9), a screw hole is formed in the side wall of the stopper (14), a screw rod (15) is connected to the wall of the screw hole in a threaded manner, a pressing sheet (16) is movably sleeved on the rod wall of the screw rod (15), and a rotating block (17) is fixedly connected to one end, far away from the stopper (14), of the screw rod (15).
3. The knee joint flexibility-assisted rehabilitation device according to claim 1, characterized in that the inner walls of the first arc-shaped block (10), the second arc-shaped block (13) and the semi-circular ring (2) are fixedly connected with rubber pads.
4. The knee joint flexibility auxiliary rehabilitation device according to claim 1, characterized in that two symmetrically distributed guard plates (18) are fixedly connected to the upper surface of the bottom plate (1), and a rubber stopper (19) is fixedly connected to each of the opposite sides of the two guard plates (18).
5. The knee joint flexibility auxiliary rehabilitation device according to claim 1, wherein the limiting mechanism comprises a moving block (20) slidably connected with the inner wall of the second cavity, a circular through hole is formed in the side wall of the moving block (20), a stop lever (21) is fixedly connected to the wall of the circular through hole, a spring (22) is movably sleeved on the lever wall of the stop lever (21), two ends of the spring (22) are respectively and fixedly connected with the inner wall of the second cavity and the side wall of the moving block (20), two ends of the stop lever (21) both penetrate through the second cavity and extend outwards, a plurality of insertion holes matched with the stop lever (21) are formed in the inner wall of the connecting block (3), and a strip-shaped opening matched with the other end of the stop lever (21) is formed in the side wall of the connecting block (3).
6. The knee joint flexibility auxiliary rehabilitation apparatus according to claim 1, wherein an auxiliary pull rope (23) is fixedly connected to the upper surface of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344469.1A CN109432708B (en) | 2018-11-12 | 2018-11-12 | Flexible auxiliary rehabilitation device for knee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811344469.1A CN109432708B (en) | 2018-11-12 | 2018-11-12 | Flexible auxiliary rehabilitation device for knee joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109432708A CN109432708A (en) | 2019-03-08 |
| CN109432708B true CN109432708B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811344469.1A Expired - Fee Related CN109432708B (en) | 2018-11-12 | 2018-11-12 | Flexible auxiliary rehabilitation device for knee joint |
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|---|---|
| CN (1) | CN109432708B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069735B (en) * | 2021-03-16 | 2022-03-29 | 吉林大学第一医院 | Finger tendon postoperative rehabilitation training device |
| CN113058205A (en) * | 2021-03-18 | 2021-07-02 | 西安市红会医院 | Knee joint resistance trainer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9375377B1 (en) * | 2011-11-20 | 2016-06-28 | Amanda Marie Edwards | Hands-free crutch assembly |
| WO2016210121A1 (en) * | 2015-06-23 | 2016-12-29 | The Regents Of The University Of California | Passive power-conservative artificial knee |
| CN207734334U (en) * | 2017-06-06 | 2018-08-17 | 车红亮 | Hemiplegia patient trains standing-rack |
| CN207445462U (en) * | 2017-10-18 | 2018-06-05 | 陈小舒 | A kind of knee joint recovering aid instrument |
| CN107961500B (en) * | 2017-12-07 | 2019-08-13 | 中国人民解放军联勤保障部队第九八三医院 | A kind of medical rehabilitation stretches Qu Xunlian equipment with human body list leg |
| CN108670732B (en) * | 2018-06-01 | 2020-06-30 | 国家康复辅具研究中心 | Walking aid for hemiplegia patients |
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- 2018-11-12 CN CN201811344469.1A patent/CN109432708B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN109432708A (en) | 2019-03-08 |
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