CN112043542A - Knee joint adhesion loosening device - Google Patents
Knee joint adhesion loosening device Download PDFInfo
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- CN112043542A CN112043542A CN202011080465.4A CN202011080465A CN112043542A CN 112043542 A CN112043542 A CN 112043542A CN 202011080465 A CN202011080465 A CN 202011080465A CN 112043542 A CN112043542 A CN 112043542A
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- lower leg
- knee joint
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- support
- driving
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 64
- 206010058031 Joint adhesion Diseases 0.000 title claims abstract description 25
- 210000000689 upper leg Anatomy 0.000 claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 41
- 244000309466 calf Species 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 210000002414 leg Anatomy 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000033001 locomotion Effects 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000002219 manual therapy Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 208000016285 Movement disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001447 compensatory effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/007—Physiotherapeutic chairs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/024—Knee
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/10—Devices for specific treatment or diagnosis for orthopedics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL 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
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Biophysics (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The application relates to the technical field of medical equipment, especially, relate to a knee joint adhesion release device. The knee joint adhesion release device comprises a seat, a lower leg supporting structure, a first driving device and a second driving device; the seat comprises a support frame and a cushion pivoted with the support frame, a lower leg supporting structure is positioned in front of the support frame, and a driving end of a first driving device is connected with the lower leg supporting structure so as to drive the lower leg supporting structure to move back and forth. The driving end of the second driving device is connected with the cushion to drive the cushion to rotate. The fore-and-aft movement of the lower leg supporting structure can act on the lower leg of the patient to enable the knee joint to slide forwards and backwards; the cushion can act on the thigh of the patient by rotating, so that the long shaft of the knee joint can be stretched, and the basic normal activity of the knee joint of the patient can be improved; meanwhile, the knee joint adhesion and release device replaces the traditional manual treatment of a rehabilitation therapist, so that the defect that the knee joint does not move in place in the manual treatment of the rehabilitation therapist can be overcome.
Description
Technical Field
The application relates to the technical field of medical equipment, especially, relate to a knee joint adhesion release device.
Background
The joint adhesion and loosening operation is a method for treating joint movement disorder by manual grading, and for a knee joint, a rehabilitation therapist needs to fix infrapatellar ligaments of the joint of a patient and then apply acting force to a shank to enable the knee joint to slide forwards and backwards and stretch vertically; however, in the manual treatment process, the knee joint of the patient often does not move in place, so that the treatment effect is not ideal.
Disclosure of Invention
The invention aims to provide a knee joint adhesion release device to realize treatment of knee joint adhesion of a patient.
The invention provides a knee joint adhesion release device which comprises a seat, a lower leg supporting structure, a first driving device and a second driving device, wherein the first driving device is connected with the lower leg supporting structure; the seat comprises a support frame and a cushion arranged on the support frame; the lower leg supporting structure is arranged in front of the supporting frame and used for supporting and fixing the lower legs of the patient sitting on the cushion; the driving end of the first driving device is connected with the lower leg supporting structure so as to drive the lower leg supporting structure to move back and forth; the rear end of the cushion is pivoted with the support frame, and the driving end of the second driving device is connected with the front end of the cushion so as to drive the front end of the cushion to be lifted away from the support frame.
Further, the first driving device comprises a driving motor, a transmission rack and a transmission gear; the supporting frame is provided with a sliding chute which is arranged along the front-back direction of the supporting frame; the transmission rack is arranged in the sliding groove and can slide back and forth in the sliding groove; the front end of the transmission rack is connected with the shank supporting structure; the driving motor is arranged on the supporting frame, and the driving end of the driving motor is connected with the transmission gear so as to drive the transmission gear to rotate; the transmission gear is meshed with the transmission rack.
Furthermore, a stop block is arranged on the transmission rack; when the transmission rack moves forwards for a preset distance, the stop block abuts against the sliding groove.
Further, the second driving device is a hydraulic cylinder or an air cylinder; the fixed end of the second driving device is pivoted on the support frame, and the driving end of the second driving device is pivoted with the front end of the cushion.
Furthermore, the number of the shank support structures is two, and the two shank support structures are arranged side by side at intervals along the width direction of the cushion; the number of the first driving devices is two, and the two first driving devices correspond to the two lower leg supporting structures one to one.
Further, the shank support structure comprises a shank support and a shank cushion arranged on the shank support; the transmission rack is provided with a first angle adjusting device, the first angle adjusting device comprises a first clamping plate, a first pivoting hole and a first connecting hole are formed in the first clamping plate, and the first connecting hole is arc-shaped with the first pivoting hole as a circle center; the number of the first clamping plates is two, and the two first clamping plates are oppositely arranged at intervals; one end of the shank support can extend into the space between the two first clamping plates, and a second pivoting hole and a second connecting hole are formed in the position, corresponding to the first pivoting hole and the first connecting hole, of the shank support; the shank support and the first clamping plate are pivoted through a first pivot shaft passing through the first pivoting hole and the second pivoting hole; the shank support and the first clamping plate are fixedly connected through a first fastener penetrating through the first connecting hole and the second connecting hole.
Furthermore, the seat also comprises a backrest, and the backrest is pivoted with the support frame through a second angle adjusting device; the second angle adjusting device comprises a second clamping plate, and a third pivot hole and a third connecting hole are formed in the second clamping plate; the third connecting hole is arc-shaped with the third pivot hole as a circle center; the number of the second clamping plates is two, and the two second clamping plates are oppositely arranged on the supporting frame at intervals; a connecting support is arranged on the backrest, one end of the connecting support can extend into the space between the two second clamping plates, and a fourth pivot hole and a fourth connecting hole are formed in the positions, corresponding to the third pivot hole and the third connecting hole, of the connecting support; the connecting bracket and the second clamping plate are pivoted through a second pivot shaft passing through the third pivoting hole and the fourth pivoting hole; the connecting support and the second clamping plate penetrate through the third connecting hole and the fourth connecting hole through a second fastener to be fixedly connected.
Further, a shank strap is arranged on the shank support structure; the lower leg strap is used for binding the lower leg of the patient with the lower leg supporting structure; the number of the shank straps is multiple, and the plurality of shank straps are arranged at intervals along the length direction of the shank supporting structure.
Further, a thigh strap is arranged on the cushion and used for binding the thigh of the patient with the cushion; the number of thigh bandage is two, two the thigh bandage is followed the width direction of cushion sets up side by side.
Further, a waist strap and a chest strap are arranged on the backrest, the waist strap is used for binding the waist of the patient with the backrest, and the chest strap is used for binding the chest of the patient with the backrest.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a knee joint adhesion release device which comprises a seat, a lower leg supporting structure, a first driving device and a second driving device; the seat comprises a support frame and a cushion arranged above the support frame, the lower leg supporting structure is positioned in front of the support frame, when a patient sits on the seat, the rear side of the lower leg of the patient can abut against the lower leg supporting structure, and the lower leg of the patient can be fixed on the lower leg supporting structure. The shank supporting structure is connected with the supporting frame through the first driving device, the first driving device is installed on the supporting frame, the driving end of the first driving device is connected with the shank supporting structure, and the shank supporting structure can be driven to move back and forth through the first driving device. The rear end of cushion and support frame pin joint, second drive device install on the support frame, and the drive end of second drive device is connected with the front end of cushion, can drive the cushion through second drive device and rotate predetermined angle round the pin joint end, makes the front end of cushion lift off the support frame predetermined height simultaneously. The knee joint of the patient can slide back and forth under the action of the lower leg support structure through the back and forth movement of the lower leg support structure; the knee joint of the patient can be pulled away along the longitudinal axis under the action of the cushion through the rotation of the cushion, so that the long axis of the knee joint is stretched, and the basic normal activity of the knee joint of the patient is improved; meanwhile, mechanical force provided by the first driving device and the second driving device replaces the traditional manual therapy of a rehabilitation therapist, and the defect that the knee joint of the conventional manual therapy of the rehabilitation therapist is not in place can be overcome.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a knee joint adhesion release device according to an embodiment of the present invention from a first view angle;
FIG. 2 is a schematic structural view of a knee joint adhesion release device according to an embodiment of the present invention from a second perspective;
fig. 3 is a schematic structural diagram of a first driving device and a lower leg support structure according to an embodiment of the present invention.
Reference numerals:
1-support frame, 11-sliding chute, 2-cushion, 21-thigh strap, 3-backrest, 31-waist strap, 32-chest strap, 4-first driving device, 41-driving motor, 42-driving rack, 43-transmission gear, 44-stop block, 5-second driving device, 6-shank support structure, 61-shank strap, 7-first angle adjusting device, 71-first splint, 72-first pivot hole, 73-first connecting hole, and 8-second angle adjusting device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A knee joint adhesion release device according to some embodiments of the present application is described below with reference to fig. 1-3.
The present application provides a knee joint adhesion release apparatus, as shown in fig. 1 and 2, comprising a seat, a lower leg support structure 6 and a first drive device 4; the seat comprises a support frame 1, a seat cushion 2 and a backrest 3, wherein the seat cushion 2 and the backrest 3 are arranged above the support frame 1, one end, facing the backrest 3, of the support frame 1 is the rear end of the support frame 1, and one end, far away from the backrest 3, of the support frame 1 is the front end of the support frame 1. The lower leg support structure 6 is positioned in front of the support frame 1, and when a patient sits on the seat, the rear side of the lower leg of the patient can abut against the lower leg support structure 6, and the lower leg of the patient can be fixed on the lower leg support structure 6.
The lower leg support structure 6 is connected to the support frame 1 by a first drive device 4, preferably, as shown in fig. 1 and 3, the first drive device 4 includes a drive motor 41, a drive rack 42 and a drive gear 43. The support frame 1 is provided with a sliding chute 11, and the length direction of the sliding chute 11 extends along the front-back direction of the support frame 1; the transmission rack 42 is arranged in the sliding chute 11, so that the transmission rack 42 is arranged on the support frame 1, and the transmission rack 42 can slide back and forth in the sliding chute 11 relative to the support frame 1 and the seat cushion 2; the front end of the transmission rack 42 is connected with the lower leg support structure 6, so that when the transmission rack 42 moves back and forth, the transmission rack can drive the lower leg support structure 6 to move back and forth along with the lower leg support structure 6, and the lower leg support structure 6 is close to or far away from the support frame 1. The driving motor 41 is fixedly installed on the support frame 1, and the driving end of the driving motor 41 is connected with the transmission gear 43, and the transmission gear 43 can be driven to rotate by the driving motor 41. The transmission gear 43 is meshed with the transmission rack 42, so that when the transmission gear 43 rotates under the driving of the driving motor 41, the transmission rack 42 can move back and forth through the meshing transmission of the transmission gear 43 and the transmission rack 42, and the lower leg support structure 6 is driven to move back and forth along with the transmission; when a patient sits on the cushion 2 and fixes the lower leg and the lower leg supporting structure 6, the knee joint of the patient can slide back and forth under the action of the lower leg supporting structure through the back and forth movement of the lower leg supporting structure 6, so that the loosening movement of the knee joint of the patient is realized, and the basic normal mobility of the knee joint is improved.
In this embodiment, preferably, as shown in fig. 1, the seat cushion 2 is pivotally connected to the supporting frame 1; the rear end of the cushion 2 is pivoted with the support frame 1, so that the cushion 2 can rotate for a preset angle around the pivoting end, and meanwhile, the front end of the cushion 2 is lifted away from the support frame 1 for a preset height. The knee joint adhesion and release device further comprises a second driving device 5, and the second driving device 5 is used for driving the seat cushion 2 to rotate so as to enable the front end of the seat cushion 2 to be lifted away from the support frame 1; preferably, the second driving device 5 is a pneumatic or hydraulic cylinder. Second drive device 5 installs in the below of cushion 2, and second drive device 5's stiff end and the pivot joint of support frame 1, the expansion end of second drive device 5 and the front end pivot joint of cushion 2 to when second drive device 5's expansion end extension or when contracting, can drive cushion 2 and rotate, make the front end of cushion 2 lift from support frame 1 or fall back again on the support frame 1. When a patient sits on the cushion 2 and fixes the lower leg of the patient and the lower leg supporting structure 6, the front end of the cushion 2 is driven to lift away from the supporting frame 1 by a preset height through the second driving device 5, so that the cushion 2 rotates, the knee joint of the patient can be pulled open along the longitudinal axis under the action of the cushion 2, the long axis drafting of the knee joint of the patient is realized, and the basic normal activity of the knee joint is improved.
Therefore, when the knee joint adhesion and release device is used for treating the knee joint of a patient, the mechanical force provided by the first driving device 4 and the second driving device 5 can enable the knee joint of the patient to slide back and forth and vertically draft the knee joint of the patient, so that the knee joint of the patient can move loosely, and the basic normal mobility of the knee joint of the patient is improved; meanwhile, the mechanical force provided by the first driving device 4 and the second driving device 5 replaces the traditional manual therapy of a rehabilitation therapist, and the defect that the knee joint of the manual therapy of the rehabilitation therapist is not in place can be overcome.
In this embodiment, preferably, as shown in fig. 1 and 2, a lower leg strap 61 is provided on the lower leg support structure 6, and the lower leg of the patient can be bound with the lower leg support structure 6 by the lower leg strap 61; preferably, the number of the lower leg straps 61 is multiple, and the multiple lower leg straps 61 are distributed at intervals along the length direction of the lower leg support structure 6, i.e. the length direction of the lower leg of the patient, so that the lower leg of the patient can be more stably bound on the lower leg support structure 6 during the treatment process.
Preferably, be provided with thigh bandage 21 on the cushion 2, the quantity of thigh bandage 21 is two, and two thigh bandages 21 are along the width direction of cushion 2 side by side interval distribution, can bind respectively two thighs about patient through two thigh bandages 21 to bind patient's thigh on cushion 2.
Therefore, when the first driving device 4 drives the lower leg support structure 6 and the lower leg to move back and forth, the lower leg can be stably fixed on the lower leg support structure 6 through the lower leg strap 61, so that the lower leg support structure 6 can act on the knee joint of a patient to realize the back and forth sliding of the knee joint; the thigh bandage 21 binds the thigh of the patient on the cushion 2, so as to avoid the knee joint from moving in place due to compensated movement of the thigh when the knee joint slides forwards and backwards. Similarly, when the second driving device 5 drives the thighs to lift, the thighs of the patient are stably bound on the cushion 2 through the thigh straps 21, so that the cushion 2 can act on the knee joints of the patient, and the vertical stretching of the knee joints of the patient is realized; the binding of the calf bandage 61 to the calf also avoids the knee joint from moving out of position due to the compensatory movement of the calf in the process of vertically stretching the knee joint.
In one embodiment of the present application, preferably, as shown in fig. 1, the number of the lower leg support structures 6 is two, and the two lower leg support structures 6 are arranged at intervals in the width direction of the seat cushion 2, so that the two lower legs of the patient can abut against the two lower leg support structures 6, respectively, when the patient is seated on the seat cushion 2. The number of the first driving devices 4 is also two, and the two first driving devices 4 correspond to the two lower leg support structures 6 one by one, so that the two first driving devices 4 can respectively drive the motion of the two lower leg support structures 6, and different treatment schemes can be implemented according to different conditions of two knee joints of a patient.
In one embodiment of the present application, preferably, as shown in fig. 3, the rear end of the transmission rack 42 is provided with a stop block 44, and when the transmission rack 42 moves forward by a predetermined distance, the stop block 44 can abut against the side wall of the sliding chute 11 to prevent the transmission rack 42 from moving forward; a limitation of the distance traveled by the drive rack 42, i.e. of the lower leg support 6, is thereby achieved by the stop 44.
Preferably, the connection of backstop 44 and driving rack 42 is for dismantling the connection, backstop 44 is connected with driving rack 42 through the fastener, thereby can adjust the position of backstop 44 on driving rack 42, with the distance between adjustment backstop 44 and the slide rail, and then realize the regulation to driving rack 42 and shank bearing structure 6 displacement distance, can be according to the different situation of patient's knee joint, adjust the gliding distance in knee joint front and back, avoid the too big injury to patient's knee joint of displacement distance, also avoid simultaneously moving the distance undersize and make patient's knee joint not in place.
In one embodiment of the present application, the connection between the lower leg support structure 6 and the drive rack 42 is a rotational connection so that the angle between the lower leg support structure 6 and the seat cushion 2 can be adjusted to allow the patient to place the lower leg at a desired angle on the lower leg support structure 6. Preferably, as shown in fig. 3, the lower leg support structure 6 is connected with the transmission rack 42 by means of the first angle adjustment means 7; the first angle adjusting device 7 includes a first clamp plate 71, a first pivot hole 72 and a first connecting hole 73 are disposed on the first clamp plate 71, and the first connecting hole 73 is arc-shaped with the first pivot hole 72 as a center. The number of the first clamping plates 71 is two, and the two first clamping plates 71 are oppositely arranged on the transmission rack 42 at intervals. The shank support structure 6 comprises a shank bracket and a shank cushion arranged on the shank bracket; one end of the shank support can be inserted between the two first clamping plates 71, and a second pivot hole is formed in the position, corresponding to the first pivot hole 72, of the shank support, so that the pivot can penetrate through the shank support and the two first clamping plates 71 through the first pivot hole 72 and the second pivot hole, the shank support is pivoted with the first clamping plates 71, the shank supporting structure 6 is pivoted with the transmission rack 42, and the shank supporting structure 6 can rotate.
A second connecting hole is formed in the position, corresponding to the first connecting hole 73 of the first splint 71, on the shank support; since the first connecting hole 73 is arc-shaped with the first pivot hole 72 as the center, when the shank support structure 6 rotates within a predetermined angle range, the second connecting hole can be always communicated with the first connecting hole 73; after the shank support structure 6 is adjusted to a suitable angle, the second connecting hole corresponds to a certain position of the first connecting hole 73 which is arc-shaped, and the fastener can sequentially pass through the shank support and the two first splints 71 through the first connecting hole 73 and the second connecting hole, so that the shank support structure 6 is fixed at the adjusted angle.
In one embodiment of the present application, preferably, as shown in fig. 2, the connection between the backrest 3 and the support frame 1 is a pivot joint, so that the angle of the backrest 3 can be adjusted to enable the patient to sit on the chair and lean on the backrest 3 more comfortably. The backrest 3 is connected with the support frame 1 through a second angle adjusting device 8, the second angle adjusting device 8 has the same structure as the first angle adjusting device 7 and comprises a second clamping plate, a third pivot hole and a third connecting hole are formed in the second clamping plate, and the third connecting hole is arc-shaped with the third pivot hole as the circle center; the number of the second clamping plates is two, and the two second clamping plates are oppositely arranged on the support frame 1 at intervals; a connecting bracket is arranged on the backrest 3, one end of the connecting bracket extends into the space between the two second clamping plates, and a fourth pivoting hole and a fourth connecting hole are formed in the positions of the connecting bracket corresponding to the third pivoting hole and the third connecting hole; the third pin joint hole and the fourth pin joint hole are internally provided with a pivot in a penetrating way, and the connecting support and the second clamping plate are in pin joint, so that the pin joint of the backrest 3 and the support frame 1 is realized, and the angle of the backrest 3 can be adjusted. Fasteners are arranged in the third connecting hole and the fourth connecting hole in a penetrating way, so that the backrest 3 is fixed at the adjusted angle.
In this embodiment, preferably, as shown in fig. 1, a waist strap 31 is provided on the backrest 3 corresponding to the waist of the patient, a chest strap 32 is provided on the backrest 3 corresponding to the chest of the patient, and the upper body of the patient can be bound to the backrest 3 by the waist strap 31 and the chest strap 32, so as to avoid the knee joint movement caused by the compensation movement of the body during the treatment.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A knee joint adhesion release device is characterized by comprising a seat, a lower leg supporting structure, a first driving device and a second driving device;
the seat comprises a support frame and a cushion arranged on the support frame;
the lower leg supporting structure is arranged in front of the supporting frame and used for supporting and fixing the lower legs of the patient sitting on the cushion;
the driving end of the first driving device is connected with the lower leg supporting structure so as to drive the lower leg supporting structure to move back and forth;
the rear end of the cushion is pivoted with the support frame, and the driving end of the second driving device is connected with the front end of the cushion so as to drive the front end of the cushion to be lifted away from the support frame.
2. The knee joint adhesion release device of claim 1, wherein the first drive means comprises a drive motor, a drive rack, and a drive gear;
the supporting frame is provided with a sliding chute which is arranged along the front-back direction of the supporting frame; the transmission rack is arranged in the sliding groove and can slide back and forth in the sliding groove;
the front end of the transmission rack is connected with the shank supporting structure;
the driving motor is arranged on the supporting frame, and the driving end of the driving motor is connected with the transmission gear so as to drive the transmission gear to rotate; the transmission gear is meshed with the transmission rack.
3. The knee joint adhesion release device of claim 2, wherein a stop block is disposed on the drive rack;
when the transmission rack moves forwards for a preset distance, the stop block abuts against the sliding groove.
4. The knee joint adhesion release device of claim 1, wherein the second driving means is a hydraulic or pneumatic cylinder;
the fixed end of the second driving device is pivoted on the support frame, and the driving end of the second driving device is pivoted with the front end of the cushion.
5. The knee joint adhesion release device of claim 1, wherein the number of the lower leg support structures is two, and the two lower leg support structures are arranged side by side at intervals along the width direction of the cushion;
the number of the first driving devices is two, and the two first driving devices correspond to the two lower leg supporting structures one to one.
6. The knee joint debonding apparatus of claim 2, wherein the lower leg support structure comprises a lower leg support and a lower leg cushion disposed on the lower leg support;
the transmission rack is provided with a first angle adjusting device, the first angle adjusting device comprises a first clamping plate, a first pivoting hole and a first connecting hole are formed in the first clamping plate, and the first connecting hole is arc-shaped with the first pivoting hole as a circle center;
the number of the first clamping plates is two, and the two first clamping plates are oppositely arranged at intervals;
one end of the shank support can extend into the space between the two first clamping plates, and a second pivoting hole and a second connecting hole are formed in the position, corresponding to the first pivoting hole and the first connecting hole, of the shank support;
the shank support and the first clamping plate are pivoted through a first pivot shaft passing through the first pivoting hole and the second pivoting hole; the shank support and the first clamping plate are fixedly connected through a first fastener penetrating through the first connecting hole and the second connecting hole.
7. The knee joint adhesion release device of claim 1, wherein the seat further comprises a backrest pivotally connected to the support frame by a second angle adjustment device;
the second angle adjusting device comprises a second clamping plate, and a third pivot hole and a third connecting hole are formed in the second clamping plate; the third connecting hole is arc-shaped with the third pivot hole as a circle center;
the number of the second clamping plates is two, and the two second clamping plates are oppositely arranged on the supporting frame at intervals;
a connecting support is arranged on the backrest, one end of the connecting support can extend into the space between the two second clamping plates, and a fourth pivot hole and a fourth connecting hole are formed in the positions, corresponding to the third pivot hole and the third connecting hole, of the connecting support;
the connecting bracket and the second clamping plate are pivoted through a second pivot shaft passing through the third pivoting hole and the fourth pivoting hole; the connecting support and the second clamping plate penetrate through the third connecting hole and the fourth connecting hole through a second fastener to be fixedly connected.
8. The knee joint adhesion release device of claim 1, wherein a calf strap is provided on the calf support structure;
the lower leg strap is used for binding the lower leg of the patient with the lower leg supporting structure;
the number of the shank straps is multiple, and the plurality of shank straps are arranged at intervals along the length direction of the shank supporting structure.
9. The knee joint adhesion release device of claim 1, wherein a thigh strap is provided on the cushion for binding a thigh of the patient with the cushion;
the number of thigh bandage is two, two the thigh bandage is followed the width direction of cushion sets up side by side.
10. The knee joint adhesive loosening apparatus of claim 7, wherein a waist strap for binding the waist of the patient with the backrest and a chest strap for binding the chest of the patient with the backrest are provided on the backrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080465.4A CN112043542A (en) | 2020-10-10 | 2020-10-10 | Knee joint adhesion loosening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011080465.4A CN112043542A (en) | 2020-10-10 | 2020-10-10 | Knee joint adhesion loosening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112043542A true CN112043542A (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011080465.4A Pending CN112043542A (en) | 2020-10-10 | 2020-10-10 | Knee joint adhesion loosening device |
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| Country | Link |
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| CN (1) | CN112043542A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112603771A (en) * | 2021-01-22 | 2021-04-06 | 王海燕 | Cardiovascular and cerebrovascular patient nurses with recovered chair |
| CN113476269A (en) * | 2021-06-22 | 2021-10-08 | 杭州极智医疗科技有限公司 | Knee joint rehabilitation training device |
| CN115944468A (en) * | 2023-02-03 | 2023-04-11 | 深圳作为科技有限公司 | Knee fixing device and walking-assisting robot |
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| TWM461414U (en) * | 2013-05-14 | 2013-09-11 | Univ Dayeh | Lightweight knee brace and accessories made by resin transfer molding process |
| CN210494541U (en) * | 2019-06-20 | 2020-05-12 | 连云港市第一人民医院 | Knee joint replacement patient postoperative is recovered with adjustable seat |
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| CN115944468A (en) * | 2023-02-03 | 2023-04-11 | 深圳作为科技有限公司 | Knee fixing device and walking-assisting robot |
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