CN111228080A - Knee joint rehabilitation training appearance - Google Patents

Knee joint rehabilitation training appearance Download PDF

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Publication number
CN111228080A
CN111228080A CN202010020480.3A CN202010020480A CN111228080A CN 111228080 A CN111228080 A CN 111228080A CN 202010020480 A CN202010020480 A CN 202010020480A CN 111228080 A CN111228080 A CN 111228080A
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CN
China
Prior art keywords
movement mechanism
seat
knee joint
sliding
rehabilitation training
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Granted
Application number
CN202010020480.3A
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Chinese (zh)
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CN111228080B (en
Inventor
胡少娟
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Hengyang Normal University
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Hengyang Normal University
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Priority to CN202010020480.3A priority Critical patent/CN111228080B/en
Publication of CN111228080A publication Critical patent/CN111228080A/en
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Publication of CN111228080B publication Critical patent/CN111228080B/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
    • A61H1/0266Foot
    • 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
    • A61H1/0218Drawing-out devices
    • A61H1/0222Traction tables
    • 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
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • 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
    • A61H2201/01Constructive details
    • A61H2201/0119Support for the device
    • A61H2201/0138Support for the device incorporated in furniture
    • A61H2201/0142Beds
    • 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
    • A61H2201/1238Driving means with hydraulic or pneumatic drive

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

Abstract

The invention provides a knee joint rehabilitation training instrument which comprises a bed body, a cushion, a passive movement mechanism, an active movement mechanism, a mounting seat and a foot fixing mechanism, wherein the cushion is arranged at one end of the bed body, the passive movement mechanism and the active movement mechanism are arranged at the other end of the bed body, the passive movement mechanism comprises two first guide rails symmetrically arranged on the bed body, first sliding seats are movably arranged on the two first guide rails respectively, an air cylinder used for driving the first sliding seats to move is arranged below each first guide rail, second guide rails are arranged on two sides of each first guide rail respectively, first sliding frames and second sliding frames symmetrically arranged are arranged on the active movement mechanism, the first sliding frames and the second sliding frames can move along the length direction of the second guide rails, and the foot fixing mechanism can be fixed on the first sliding seats or the active movement mechanism through the mounting seat. The knee joint rehabilitation training instrument can give consideration to both active motion training and passive motion training.

Description

Knee joint rehabilitation training appearance
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of medical instruments, in particular to a knee joint rehabilitation training instrument.
[ background of the invention ]
In recent years, clinical attention is paid more and more to joint function exercise after orthopedics, and a CPM (continuous passive exercise machine) machine is gradually applied. Compared with the traditional patient independent function exercise, the CPM machine can continuously and passively move the joint of the affected limb theoretically, simulate the natural motion of a human body, stimulate the restoring force of the body and accelerate the repair of the articular cartilage and the damage of tissues around the joint; through simulating the natural motion of a human body, the nutrition metabolism of joints and surrounding tissues is improved, the damage repair of tissues such as articular cartilage, tendons, ligaments and the like around the joints is accelerated, the postoperative recovery time is shortened, the wound healing is facilitated, and the joint adhesion stiffness is prevented.
With the popularization and application of the CPM machine, the CPM machine makes the passive motion training function of the knee joint questioned by experts and scholars at home and abroad. Many foreign documents challenge the action of the CPM machine, whether short-term or long-term; even some literature states that it has no practical significance at any time, whether 3 months, 6 months, or 1 year. In addition, according to related reports, the CPM machine causes the condition of surgical wound cracking due to misoperation or improper use in the using process, and patients feel pain and are at risk of surgical wound infection. Compared with active exercise training, passive exercise training refers to the fact that the passive exercise training is completed by means of external force, active exercise training is achieved by a patient without assistance, and a knee joint rehabilitation training instrument is provided.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a knee joint rehabilitation training instrument which can give consideration to both active motion training and passive motion training.
In order to achieve the purpose, the invention provides a knee joint rehabilitation training instrument, which comprises a bed body, a cushion, a passive movement mechanism, an active movement mechanism, a mounting seat and a foot fixing mechanism, one end of the bed body is provided with a cushion, the other end of the bed body is provided with a passive movement mechanism and an active movement mechanism, the passive movement mechanism comprises two first guide rails symmetrically arranged on the bed body, a first sliding seat is movably arranged on the two first guide rails respectively, an air cylinder used for driving the first sliding seat to move is arranged below each first guide rail, the two sides of the first guide rail are respectively provided with a second guide rail, the active motion mechanism is provided with a first sliding frame and a second sliding frame which are symmetrically arranged, the first sliding frame and the second sliding frame can move along the length direction of the second guide rail, and the foot fixing mechanism can be fixed on the first sliding frame or the active movement mechanism through the mounting seat.
Preferably, the active movement mechanism is further provided with a connecting frame, the first sliding frame and the second sliding frame are fixedly connected through the connecting frame, the first sliding frame and the second sliding frame are respectively provided with a walking roller and a deviation prevention roller, the upper wall of the second guide rail is provided with a walking groove, the side wall of the second guide rail is provided with a deviation prevention groove, the walking roller can move along the walking groove, the deviation prevention roller can move along the deviation prevention groove, and the two ends of the second guide rail are provided with limiting blocks.
Preferably, the mounting seat comprises a first fixing seat, a second fixing seat and a third fixing seat which are sequentially arranged from bottom to top, the first fixing seat is mounted on the first sliding seat through two connecting plates, or the second fixing seat is mounted on the active movement mechanism through two connecting plates, and a first hinging seat and a limiting support block for mounting the foot fixing mechanism are arranged above the third fixing seat.
Preferably, the foot fixing mechanism comprises a shank support frame and a pedal plate, one end of the shank support frame is rotatably connected with the first hinge base through a second hinge base, a containing cavity for containing a leg is formed in the shank support frame, the end part of the shank support frame is rotatably provided with the pedal plate, limiting columns are symmetrically arranged on two sides of the pedal plate, an arc-shaped groove matched with the limiting columns is formed in the side wall of the shank support frame, a plurality of leg binding bands are arranged on the shank support frame, and a plurality of foot binding bands are arranged on the pedal plate.
Preferably, a positioning mechanism is arranged on one side of the first carriage, a fixed upper support plate and a locking lower support plate are arranged on the positioning mechanism, the fixed upper support plate is connected with the first carriage through a fastener, auxiliary positioning seats and auxiliary insertion holes for storing a U-shaped fork frame are symmetrically arranged on two sides of the bed body, the locking lower support plate is fixedly connected with the auxiliary positioning seats through the U-shaped fork frame, a plurality of first insertion holes matched with the U-shaped fork frame are formed in the auxiliary positioning seats at intervals along the length direction, second insertion holes matched with the U-shaped fork frame are formed in the locking lower support plate, and scales are further arranged on the auxiliary positioning seats.
The invention has the beneficial effects that: according to the invention, through the cooperation of the passive movement mechanism, the active movement mechanism, the mounting seat, the foot fixing mechanism and the like, the foot fixing mechanism can be mounted on the passive movement mechanism or the active movement mechanism, and a patient can select proper rehabilitation training according to actual requirements, so that the adaptability is strong.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic structural diagram of a passive exercise training apparatus according to embodiment 1 of the present invention;
fig. 2 is a front view of the active movement mechanism of embodiment 1 of the present invention;
fig. 3 is a right side view of the active movement mechanism of embodiment 1 of the present invention;
FIG. 4 is a front view of a mount of embodiment 1 of the invention;
FIG. 5 is a right side view of the mount of embodiment 1 of the invention when fixed to a passive movement mechanism;
FIG. 6 is a schematic view of a foot fixing mechanism according to embodiment 1 of the present invention;
FIG. 7 is a schematic structural diagram of an active exercise training apparatus according to embodiment 2 of the present invention;
FIG. 8 is a partial schematic of the U-shaped yoke of FIG. 7 in engagement with a positioning mechanism;
FIG. 9 is a right side view of the mount of embodiment 2 secured to an active kinematic mechanism;
fig. 10 is a right side view of the positioning mechanism in embodiment 2.
[ detailed description ] embodiments
Example 1
Referring to fig. 1 to 6, the knee joint rehabilitation training instrument of the invention comprises a bed body 1, a cushion 2, a passive movement mechanism 3, an active movement mechanism 4, a mounting seat 5 and a foot fixing mechanism 6, wherein one end of the bed body 1 is provided with the cushion 2, the other end of the bed body 1 is provided with the passive movement mechanism 3 and the active movement mechanism 4, the passive movement mechanism 3 comprises two first guide rails 32 symmetrically arranged on the bed body 1, the two first guide rails 32 are respectively and movably provided with a first sliding seat 31, an air cylinder for driving the first sliding seat 31 to move is arranged below each first guide rail 32, wherein a pneumatic control device connected with the air cylinder is arranged below the bed body 1, the first guide rails 32 are provided with a plurality of stroke control switches for controlling the stroke of the air cylinder, the two sides of the first guide rails 32 are respectively provided with a second guide rail 12, the active movement mechanism 4 is provided with a first sliding frame 41 and a second sliding frame 42 which are symmetrically arranged, the first and second carriages 41 and 42 are movable along the length of the second guide rail 12, and the foot fixing mechanism 6 can be fixed to the first carriage 31 or the active movement mechanism 4 through the mounting base 5.
Further, still be equipped with link 43 on the initiative motion mechanism 4, first balladeur train 41 and second balladeur train 42 pass through link 43 fixed linking to each other, the minimum interval between first balladeur train 41 and the second balladeur train 42 satisfies at the in-process of second guide rail 12 motion, does not take place to interfere with first slide 31, the height of terminal surface satisfies along the in-process of second guide rail 12 motion under the link 43, does not take place to interfere with first slide 31, all install walking gyro wheel 44 and anti-deviating gyro wheel 45 on first balladeur train 41, the second guide rail 12's upper wall is equipped with the walking groove, and the lateral wall is equipped with anti-deviating groove, walking gyro wheel 44 can move along the walking groove, anti-deviating gyro wheel 45 can move along anti-deviating groove, the both ends of second guide rail 12 are equipped with stopper 120.
Further, the mounting seat 5 includes a first fixing seat 51, a second fixing seat 52, and a third fixing seat 53, which are sequentially disposed from bottom to top, the first fixing seat 51 is mounted on the first sliding seat 31 through two connecting plates 500, or the second fixing seat 52 is mounted on the active movement mechanism 4 through two connecting plates 500, and a first hinge seat 54 and a limit support block 55 for mounting the foot fixing mechanism 6 are disposed above the third fixing seat 53. The foot fixing mechanism 6 comprises a lower leg support frame 61 and a pedal plate 62, one end of the lower leg support frame 61 is rotatably connected with the first hinge seat 54 through a second hinge seat 613, a cavity for placing a leg is arranged in the lower leg support frame 61, the pedal plate 62 is rotatably mounted at the end of the lower leg support frame 61, limiting columns 622 are symmetrically arranged on two sides of the pedal plate 62, an arc-shaped groove 612 matched with the limiting columns 622 is formed in the side wall of the lower leg support frame 61, a plurality of leg straps 611 are arranged on the lower leg support frame 61, and a plurality of foot straps 621 are arranged on the pedal plate 62. The running-board adopts rotatable coupling, improves the comfort level of using, fixes through the bandage, conveniently adjusts the operation.
Example 2
Referring to fig. 7 to 10, on the basis of embodiment 1, a positioning mechanism 7 is additionally provided, specifically: a positioning mechanism 7 is arranged on one side of the first carriage 41, a fixed upper support plate 71 and a locking lower support plate 72 are arranged on the positioning mechanism 7, the fixed upper support plate 71 is connected with the first carriage 41 through a fastener, auxiliary positioning seats 10 and auxiliary insertion holes 101 for storing the U-shaped fork frame 70 are symmetrically arranged on two sides of the bed body 1, the locking lower support plate 72 is fixedly connected with the auxiliary positioning seats 10 through the U-shaped fork frame 70, a plurality of first insertion holes matched with the U-shaped fork frame 70 are formed in the auxiliary positioning seats 10 at intervals along the length direction, second insertion holes matched with the U-shaped fork frame 70 are formed in the locking lower support plate 72, scales are further arranged on the auxiliary positioning seats 10, the U-shaped fork frame 70 can be conveniently and accurately inserted into the insertion holes, and the locking of the active movement mechanism 4 is completed. In use, the U-shaped fork 70 is inserted into the socket after the knee joint of the patient bends to a certain angle, the active movement mechanism 4 is locked, and the locking is maintained for a period of time to pull the soft tissue apart, so as to realize the knee joint bending training.
The working process of the invention is as follows:
during passive exercise rehabilitation, the mounting seat 5 and the foot fixing mechanism 6 are mounted on the first sliding seat 31, the two crus and the feet are respectively fixed on the two foot fixing mechanisms 6 through binding bands, then the first sliding seat 31 is driven to move on the first guide rail 32 through the control cylinder, so that the rehabilitation training with the foot fixing mechanisms 6 and the lower limbs of the patient to do flexion and extension actions is carried out, and the amplitude and the speed of the rehabilitation exercise are controlled through the cylinder.
When the active exercise is recovered, the mounting seat 5 and the foot fixing mechanism 6 are mounted on the active exercise mechanism 4, the lower legs and the feet are firstly fixed on the foot fixing mechanism 6 through the binding bands, then the lower limbs of the patient actively make flexion and extension motions to perform the recovery training, after the knee joint of the patient bends to a certain angle, the U-shaped fork frame 70 can be inserted into the jack to lock the active exercise mechanism 4, and the knee joint is maintained for a period of time to draw soft tissues apart, so that the knee joint bending training is realized.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.

Claims (5)

1. The utility model provides a knee joint rehabilitation training appearance which characterized in that: the bed comprises a bed body (1), a cushion (2), a passive movement mechanism (3), an active movement mechanism (4), a mounting seat (5) and a foot fixing mechanism (6), wherein the cushion (2) is arranged at one end of the bed body (1), the passive movement mechanism (3) and the active movement mechanism (4) are arranged at the other end of the bed body (1), the passive movement mechanism (3) comprises two first guide rails (32) symmetrically arranged on the bed body (1), a first sliding seat (31) is movably arranged on the two first guide rails (32) respectively, a cylinder for driving the first sliding seat (31) to move is arranged below each first guide rail (32), second guide rails (12) are arranged on two sides of each first guide rail (32) respectively, a first sliding frame (41) and a second sliding frame (42) which are symmetrically arranged are arranged on the active movement mechanism (4), the first sliding frame (41) and the second sliding frame (42) can move along the length direction of the second guide rails (12), the foot fixing mechanism (6) can be fixed on the first sliding seat (31) or the active movement mechanism (4) through the mounting seat (5).
2. The knee joint rehabilitation training instrument of claim 1, wherein: still be equipped with link (43) on initiative motion (4), first balladeur train (41) and second balladeur train (42) pass through link (43) fixed linking to each other, all install walking gyro wheel (44) and prevent inclined to one side gyro wheel (45) on first balladeur train (41), second balladeur train (42), the upper wall of second guide rail (12) is equipped with the walking groove, and the lateral wall is equipped with prevents inclined to one side groove, walking gyro wheel (44) can be followed the walking groove and removed, prevent that inclined to one side gyro wheel (45) can be followed and prevent inclined to one side groove and remove, the both ends of second guide rail (12) are equipped with stopper (120).
3. The knee joint rehabilitation training instrument of claim 1, wherein: the mounting seat (5) comprises a first fixing seat (51), a second fixing seat (52) and a third fixing seat (53) which are sequentially arranged from bottom to top, the first fixing seat (51) is mounted on the first sliding seat (31) through two connecting plates (500), or the second fixing seat (52) is mounted on the active movement mechanism (4) through two connecting plates (500), and a first hinged seat (54) and a limiting support block (55) which are used for mounting a foot fixing mechanism (6) are arranged above the third fixing seat (53).
4. The knee joint rehabilitation training instrument of claim 3, wherein: foot fixed establishment (6) include shank support frame (61) and running-board (62), the one end of shank support frame (61) is through articulated seat of second (613) and first articulated seat (54) rotatable coupling, have the appearance chamber of placing the shank in shank support frame (61), the rotatable running-board (62) of installing of tip of shank support frame (61), the bilateral symmetry of running-board (62) is equipped with spacing post (622), arc wall (612) with spacing post (622) looks adaptation are seted up to the lateral wall of shank support frame (61), be equipped with a plurality of shank bandage (611) on shank support frame (61), be equipped with a plurality of foot bandage (621) on running-board (62).
5. The knee joint rehabilitation training instrument of claim 1, wherein: the novel lathe is characterized in that a positioning mechanism (7) is arranged on one side of the first sliding frame (41), a fixed upper support plate (71) and a locking lower support plate (72) are arranged on the positioning mechanism (7), the fixed upper support plate (71) is connected with the first sliding frame (41) through a fastener, auxiliary positioning seats (10) and auxiliary insertion holes (101) used for storing U-shaped fork frames (70) are symmetrically arranged on two sides of the lathe body (1), the locking lower support plate (72) is fixedly connected with the auxiliary positioning seats (10) through the U-shaped fork frames (70), a plurality of first insertion holes matched with the U-shaped fork frames (70) are formed in the auxiliary positioning seats (10) along the length direction at intervals, second insertion holes matched with the U-shaped fork frames (70) are formed in the locking lower support plate (72), and scales are further arranged on the auxiliary positioning seats (10).
CN202010020480.3A 2020-01-09 2020-01-09 Knee joint rehabilitation training appearance Active CN111228080B (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111297536A (en) * 2020-03-30 2020-06-19 南通市第一人民医院 Multifunctional monitoring and exercising instrument for preventing deep venous thrombosis and foot drop of lower limbs
CN111514535A (en) * 2020-06-17 2020-08-11 邓丽娟 Lower limb medical rehabilitation training instrument
TWI803425B (en) * 2022-09-08 2023-05-21 林進中 Hip and Knee Dual-purpose Rehabilitation Machine

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US20090032032A1 (en) * 2007-07-31 2009-02-05 Sieber Lori L Slip-Stop Device for Continuous Passive Motion Machines
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CN109893404A (en) * 2019-04-24 2019-06-18 王丽娟 A kind of lower limb rehabilitation training device
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US20090032032A1 (en) * 2007-07-31 2009-02-05 Sieber Lori L Slip-Stop Device for Continuous Passive Motion Machines
CN201194896Y (en) * 2008-05-14 2009-02-18 南京康龙威科技实业有限公司 Gait training system
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CN205286845U (en) * 2015-12-26 2016-06-08 吉林大学 Automatic change with manual integrative knee joint rehabilitation treatment device
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CN206809645U (en) * 2017-06-02 2017-12-29 上海市普陀区人民医院 A kind of healing hemiplegic lower limb instrument for training based on the linkage of strong side
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CN110151496A (en) * 2019-07-02 2019-08-23 安徽工业大学 A kind of multidigit appearance lower limb rehabilitation robot and its application method

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111297536A (en) * 2020-03-30 2020-06-19 南通市第一人民医院 Multifunctional monitoring and exercising instrument for preventing deep venous thrombosis and foot drop of lower limbs
CN111514535A (en) * 2020-06-17 2020-08-11 邓丽娟 Lower limb medical rehabilitation training instrument
TWI803425B (en) * 2022-09-08 2023-05-21 林進中 Hip and Knee Dual-purpose Rehabilitation Machine

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