CN113749910A - Leg fixing and adjusting device - Google Patents
Leg fixing and adjusting device Download PDFInfo
- Publication number
- CN113749910A CN113749910A CN202111188800.7A CN202111188800A CN113749910A CN 113749910 A CN113749910 A CN 113749910A CN 202111188800 A CN202111188800 A CN 202111188800A CN 113749910 A CN113749910 A CN 113749910A
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- Prior art keywords
- thigh
- bevel gear
- motor
- support plate
- leg
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Links
- 210000000689 upper leg Anatomy 0.000 claims abstract description 70
- 210000002414 leg Anatomy 0.000 claims abstract description 37
- 238000009434 installation Methods 0.000 claims abstract description 14
- 210000003127 knee Anatomy 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
-
- 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
- A61H2201/0142—Beds
-
- 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
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a leg fixing and adjusting device, comprising: the device comprises a thigh support plate, a thigh fixing seat, a motor, a bevel gear steering gear, a shank support plate, a foot fixing seat, a quick mounting base and a linear guide rail; the thigh fixing seat is fixed on one side of the thigh supporting plate, the motor seat is arranged on the other side of the thigh supporting plate, the motor is fixed on the motor seat, the thigh supporting plate is connected with the shank supporting plate through a bevel gear steering gear, the shank supporting plate rotates relative to the thigh supporting plate through the bevel gear steering gear, the linear guide rail is installed on the shank supporting plate, the quick installation base is installed on the linear guide rail, the quick installation base moves on the linear guide rail, and the foot fixing seat is installed on the quick installation base. This application is through supplementary patient's shank of motor cooperative control extension knee motion and the adjustment that the outer pendulum motion reaches the shank gesture, and then alleviates art person or rehabilitation teacher's work burden.
Description
Technical Field
The present disclosure relates to the technical field of therapeutic rehabilitation devices, and particularly to a leg fixing and adjusting device.
Background
At present, in the clinical or postoperative rehabilitation stage, the injured leg needs to be subjected to posture adjustment of knee stretching and bending movements and internal and external swinging movements to a certain degree according to the requirements of an operator or a rehabilitation teacher to match the smooth completion of the operation or the rehabilitation, and the workload is generally manually completed by a patient, family members of the patient, a doctor or the rehabilitation teacher, so that the working strength of the doctor or the rehabilitation teacher is increased to a certain degree, and the patient or the family members are easy to cause secondary injury due to non-profession, so a device capable of adjusting the movements of the knee stretching and bending movements and the like of the leg of the patient is needed, and the working burden of the rehabilitation teacher of the patient in the rehabilitation is provided.
Disclosure of Invention
In order to overcome the problems in the related art, the invention provides a leg fixing and adjusting device which assists the legs of a patient to perform knee stretching and bending movement and internal and external swinging movement through the cooperative control of a motor so as to adjust the posture of the legs, thereby reducing the workload of an operator or a rehabilitation teacher.
In one embodiment of the present invention, there is provided a leg fixing and adjusting device including:
the device comprises a thigh support plate 1, a thigh fixing seat 2, a motor seat 4, a motor 5, a bevel gear steering gear 6, a shank support plate 7, a foot fixing seat 8, a quick mounting base 10 and a linear guide rail 11;
the thigh fixing seat 2 is fixed on one side of a thigh support plate 1, the motor seat 4 is arranged on the other side of the thigh support plate 1, the motor 5 is fixed on the motor seat 4, the thigh support plate 1 is connected with a shank support plate 7 through a bevel gear steering gear 6, the shank support plate 7 rotates relative to the thigh support plate 1 through the bevel gear steering gear 6, a linear guide rail 11 is installed on the shank support plate 7, a quick installation base 10 is installed on the linear guide rail 11, the quick installation base 10 moves on the linear guide rail 11, and a foot fixing seat 8 is installed on the quick installation base 10.
Wherein, above-mentioned device still includes thigh bandage 3, and thigh bandage 3 sets up on thigh fixing base 2 for fix patient's thigh on thigh fixing base 2.
Wherein, be provided with quick lock 9 on the quick installation base 10, quick lock 9 and quick installation base 10 gear connection for fix quick installation base 10 in linear guide 11's preset position.
The bevel gear steering gear 6 comprises a lower bevel gear 61, a right bevel gear 62, a left bevel gear 63 and a bevel gear steering shaft 64 which are meshed with each other through gears, the lower bevel gear 61 is positioned below the bevel gear steering shaft 64, the right bevel gear 62 and the left bevel gear 63 are respectively positioned on the left side and the right side of the bevel gear steering shaft 64, and the upper part of the bevel gear steering shaft 64 is connected with the lower leg support plate 7 through a lower leg rotating shaft 65.
The motor 5 includes a first motor 51 and a second motor 52, and the first motor 51 and the second motor 52 are respectively located at the left and right sides of the bevel gear steering 6.
The thigh support plate 1 comprises a connecting plate 11 and a bottom plate 12, one end of the connecting plate 11 is fixedly connected with one end of the bottom plate 12, and the other end of the connecting plate 11 is fixedly connected with the other end of the bottom plate 12 through a support 13.
Wherein, the bottom plate 12 is provided with a fixing hole 121, and the fixing hole 121 is used for fixing the leg fixing and adjusting device on other devices.
Wherein, thigh fixing base 2 is the magnetic force seat, and when the fixed and adjusting device of shank was used for aseptic environment, the magnetic force seat was used for using the magnet to fix aseptic suit on the fixed and adjusting device of shank.
Wherein the sterile suit is a sterile suit or a sterile sheet.
The thigh support plate 1 is in threaded connection with the thigh fixing seat 2, and the motor 5 is connected with the bevel gear steering gear 6 through a shaft.
The leg fixing and adjusting device can be fixed on the bedside support of an operation bed through the thigh support plate in the operation, and is stable and firm; and if the use scene is not high in the rehabilitation, the thigh of the user can be fixed by the gravity, other fixation is not needed, and the device is simple and practical. Secondly, use linear guide to make the height of foot fixing base adjust according to patient's shank length in real time, prevent that patient's shank from receiving overstretching or extrusion. Thirdly, the magnetic base can realize aseptic operation, because electronic components can not be disinfected, in order to realize aseptic operation in the operation, the foot support is covered by an aseptic cover or covered by an aseptic single sheet, and after a patient lies down, the magnetic base is attracted with a magnet (such as iron) below the aseptic cover or the aseptic single sheet, so that the aim of aseptic fixation is fulfilled. And finally, the leg stretching/knee bending movement and the inner and outer swinging movement are accurately controlled through the double-motor cooperative movement. The double-motor cooperative motion enables the mechanism to have compact relevance, the load at the tail end is reduced, the weight of the whole mechanism is reduced, and the torque of the double motors only needs half of the motion of the original single motor.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the invention.
Fig. 1 is a schematic structural view of a leg fixing and adjusting device according to an embodiment of the present invention.
Fig. 2 is a partial structural view of a leg fixing and adjusting device according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.
In one embodiment of the present invention, as shown in fig. 1, there is provided a leg fixing and adjusting device including:
the device comprises a thigh support plate 1, a thigh fixing seat 2, a motor seat 4, a motor 5, a bevel gear steering gear 6, a shank support plate 7, a foot fixing seat 8, a quick mounting base 10 and a linear guide rail 11.
In the above embodiment, the thigh fixing seat 2 is fixed on one side of the thigh support plate 1, the motor seat 4 is arranged on the other side of the thigh support plate 1, the motor 5 is fixed on the motor seat 4, the thigh support plate 1 is connected with the shank support plate 7 through the bevel gear steering gear 6, the shank support plate 7 rotates relative to the thigh support plate 1 through the bevel gear steering gear 6, the linear guide 11 is installed on the shank support plate 7, the quick mounting base 10 is installed on the linear guide 11, the quick mounting base 10 moves on the linear guide 11, and the foot fixing seat 8 is installed on the quick mounting base 10.
In a further embodiment, the leg fixing and adjusting device further comprises a thigh strap 3, the thigh strap 3 being arranged on the thigh holder 2 for fixing the thigh on the thigh holder 2. In an embodiment, the thigh strap 2 is connected to the thigh holder 2 by a screw thread, or may be fixed by other fixing methods, which may be detachable or not, and is not limited herein.
Furthermore, the thigh fixing seat 2 is arranged as a magnetic seat, when the leg fixing and adjusting device is used in an aseptic environment, since electronic components cannot be sterilized, in order to realize aseptic operation in an operation, the device can be covered by an aseptic cover or covered by an aseptic middle sheet, and after a patient lies on the device, the magnetic seat is attracted with a magnet (such as iron) below the aseptic cover or the middle sheet, so that the aseptic fixing purpose is achieved.
In a further embodiment, a quick lock 9 is provided on the quick mount base 10, the quick lock 9 being in gear connection with the quick mount base 10 for fixing the quick mount base 10 in a predetermined position on the linear guide 11. In this way, the position of the quick mount base 10 can be adjusted according to the length of the patient's lower leg to prevent the patient's lower leg from being overstretched or crushed.
In the embodiment, in the connection of the above components, the thigh support plate 1 is in threaded connection with the thigh fixing seat 2; the motor base 4 is in threaded connection with the motor 5; the motor 5 is connected with a bevel gear steering gear 6 shaft; the quick lock 9 is in gear connection with the quick mounting base 10; the linear guide rail 11 is in threaded connection with the lower leg support plate 7. In addition, the connection mode of each component is not limited to the above mode, for example, the thigh support plate and the thigh fixing seat may also use welding or other detachable connection modes, the motor 5 may be clamped on the motor seat in a clamping manner, and any connection mode capable of achieving the function of the present invention may be used in the present invention, and is not limited specifically herein.
In a further embodiment, as shown in fig. 2, the bevel gear steering 6 comprises a gear-engaging lower bevel gear 61, a right side bevel gear 62, a left side bevel gear 63, a bevel gear steering shaft 64. Specifically, the lower bevel gear 61 is located below the bevel gear steering shaft 64, the right bevel gear 62 and the left bevel gear 63 are located on the left and right sides of the bevel gear steering shaft, respectively, and the upper side of the bevel gear steering shaft 64 is connected to the lower leg support plate 7 through the lower leg rotating shaft 65. Preferably, the lower leg rotating shaft 65 is in threaded connection with the lower leg support plate 7, and the lower leg support plate 7 rotates relative to the thigh support plate 1 along the vertical direction of the thigh support plate 1 through the lower leg rotating shaft 65, so that the knee stretching and bending actions and the inner and outer swinging of the lower leg of the patient are controlled.
In another embodiment, the motor 5 comprises a first motor 51 and a second motor 52, the first motor 51 and the second motor 52 are respectively arranged at the left side and the right side of the bevel gear steering gear 6, and the operation of the bevel gear steering gear 6 is controlled by a double motor, so that the mechanism has compact relevance, the load at the tail end is reduced, the weight of the whole mechanism is reduced, and the torque of the double motor only needs half of the original single motor motion.
In addition, thigh extension board 1 includes connecting plate 11 and bottom plate 12, and the one end of connecting plate 11 and the one end fixed connection of bottom plate 12, the other end of connecting plate 11 and the other end of bottom plate 12 pass through support 13 fixed connection, and connecting plate 11 is the plane panel, fixes thigh fixing base 2 on the panel one side of connecting plate, fixes motor cabinet 4 on the other side. Further, the motor base 4 is located in a space formed by the connection plate 11, the floor 12 and the bracket 13. As shown in fig. 2, the cross section of the side surface of the thigh support plate 1 is triangular, so that the thigh support plate 1 has a firm structure and is not deformed. In addition, the bottom plate 12 is provided with fixing holes 121, and the fixing holes 121 are used for fixing the thigh support plate 1 to other devices. As shown in fig. 2, two fixing holes 121 are respectively disposed on two sides of the bottom plate 12, and the fixing holes correspond to each other two by two, when a patient needs surgery or other treatment, two optical axes pass through the fixing holes and then are connected to the support at the side of the operating bed, so as to fix the leg fixing and adjusting device.
The leg fixing and adjusting device can be fixed on the bedside support of an operation bed through the thigh support plate in the operation, and is stable and firm; and if the use scene is not high in the rehabilitation, the thigh of the user can be fixed by the gravity, other fixation is not needed, and the device is simple and practical. Secondly, use linear guide to make the height of foot fixing base adjust according to patient's shank length in real time, prevent that patient's shank from receiving overstretching or extrusion. Thirdly, the magnetic base can realize aseptic operation, because electronic components can not be disinfected, in order to realize aseptic operation in the operation, the foot support is covered by an aseptic cover or covered by an aseptic single sheet, and after a patient lies down, the magnetic base is attracted with a magnet (such as iron) below the aseptic cover or the aseptic single sheet, so that the aim of aseptic fixation is fulfilled. And finally, the leg stretching/knee bending movement and the inner and outer swinging movement are accurately controlled through the double-motor cooperative movement. The double-motor cooperative motion enables the mechanism to have compact relevance, the load at the tail end is reduced, the weight of the whole mechanism is reduced, and the torque of the double motors only needs half of the motion of the original single motor.
The above-described aspects may be implemented individually or in various combinations, and such variations are within the scope of the present invention.
It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.
The above embodiments are merely to illustrate the technical solutions of the present invention and not to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent arrangements may be made without departing from the spirit and scope of the present invention and it should be understood that the present invention is to be covered by the appended claims.
Claims (10)
1. A leg fixing and adjusting device, comprising:
the device comprises a thigh support plate (1), a thigh fixing seat (2), a motor seat (4), a motor (5), a bevel gear steering gear (6), a shank support plate (7), a foot fixing seat (8), a quick mounting base (10) and a linear guide rail (11);
the rapid installation device comprises a thigh support plate (1), a motor base (4), a motor (5), a linear guide rail (11), a rapid installation base (10), a bevel gear steering gear (6), a leg support plate (7), a foot fixing seat (8), a linear guide rail (11), a foot fixing seat (8), a foot fixing seat (10) and a motor base (2), wherein the thigh support plate (1) is fixed on one side of the thigh support plate (1), the motor base (4) is arranged on the other side of the thigh support plate (1), the motor (5) is fixed on the motor base (4), the thigh support plate (1) and the leg support plate (7) are connected through the bevel gear steering gear (6), the leg support plate (7) rotates relative to the thigh support plate (1) through the bevel gear steering gear (6), the rapid installation base (10) is installed on the leg support plate (7), the rapid installation base (10) is installed on the linear guide rail (11), and the rapid installation base (10) moves on the linear guide rail (11).
2. The leg fixation and adjustment device according to claim 1, characterized in that the device further comprises a thigh strap (3), said thigh strap (3) being arranged on said thigh holder (2) for securing a patient's thigh on said thigh holder (2).
3. The leg fixing and adjusting device according to claim 1, characterized in that a quick lock (9) is provided on the quick mounting base (10), the quick lock (9) being geared with the quick mounting base (10) for fixing the quick mounting base (10) in a preset position of the linear guide (11).
4. The leg fixing and adjusting device according to claim 1, wherein the bevel gear steering device (6) comprises a lower bevel gear (61), a right bevel gear (62), a left bevel gear (63) and a bevel gear steering shaft (64) which are engaged with each other through gears, the lower bevel gear (61) is positioned below the bevel gear steering shaft (64), the right bevel gear (62) and the left bevel gear (63) are respectively positioned at the left side and the right side of the bevel gear steering shaft (64), and the upper part of the bevel gear steering shaft (64) is connected with the lower leg support plate (7) through a lower leg rotating shaft (65).
5. The leg fixing and adjusting device according to claim 1, wherein the motor (5) comprises a first motor (51) and a second motor (52), and the first motor (51) and the second motor (52) are respectively located at the left and right sides of the bevel gear steering gear (6).
6. The leg fixing and adjusting device according to claim 1, wherein the thigh support plate (1) comprises a connecting plate (11) and a base plate (12), one end of the connecting plate (11) is fixedly connected with one end of the base plate (12), and the other end of the connecting plate (11) is fixedly connected with the other end of the base plate (12) through a bracket (13).
7. The leg fixing and adjusting device according to claim 6, characterized in that the base plate (12) is provided with fixing holes (121), and the fixing holes (121) are used for fixing the leg fixing and adjusting device on other devices.
8. The leg fixation and adjustment device according to claim 1, characterized in that the thigh holder (2) is a magnetic holder for securing a sterile suit on the leg fixation and adjustment device using magnets when the leg fixation and adjustment device is used in a sterile environment.
9. The leg immobilization and adjustment device of claim 8, wherein said sterile kit is a sterile sleeve or a sterile drape.
10. Leg fixing and adjusting device according to claim 1, characterized in that the thigh support plate (1) is screwed to the thigh holder (2) and the motor (5) is connected to the bevel gear steering gear (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188800.7A CN113749910B (en) | 2021-10-12 | 2021-10-12 | Leg fixing and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111188800.7A CN113749910B (en) | 2021-10-12 | 2021-10-12 | Leg fixing and adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113749910A true CN113749910A (en) | 2021-12-07 |
| CN113749910B CN113749910B (en) | 2023-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111188800.7A Active CN113749910B (en) | 2021-10-12 | 2021-10-12 | Leg fixing and adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113749910B (en) |
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2021
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113749910B (en) | 2023-10-20 |
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