CN113749910B - Leg fixing and adjusting device - Google Patents
Leg fixing and adjusting device Download PDFInfo
- Publication number
- CN113749910B CN113749910B CN202111188800.7A CN202111188800A CN113749910B CN 113749910 B CN113749910 B CN 113749910B CN 202111188800 A CN202111188800 A CN 202111188800A CN 113749910 B CN113749910 B CN 113749910B
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- China
- Prior art keywords
- thigh
- bevel gear
- fixing
- motor
- support plate
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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 application provides a leg fixing and adjusting device, comprising: thigh support plate, thigh fixing seat, motor, bevel gear steering device, shank support plate, foot fixing seat, quick mounting base and linear guide rail; wherein the thigh fixing base is fixed in one side of thigh extension board, and the motor cabinet sets up the opposite side at the thigh extension board, and the motor is fixed on the motor cabinet, and the thigh extension board passes through the bevel gear steering ware with the shank extension board and is connected, and the shank extension board passes through the bevel gear steering ware and is relative the thigh extension board rotates, and linear guide installs on the shank extension board, and quick installation base is installed on linear guide, and quick installation base removes on linear guide, and the foot fixing base is installed on quick installation base. According to the leg posture adjusting device, the motor is cooperatively controlled to assist the legs of the patient to perform knee extension and flexion movement and inner and outer swing movement so as to achieve leg posture adjustment, and therefore the workload of a patient or a rehabilitation engineer is relieved.
Description
Technical Field
The present disclosure relates to the field of therapeutic rehabilitation devices, and more particularly, to a leg fixing and adjusting device.
Background
At present, no matter in clinical or postoperative rehabilitation stage, need to carry out the gesture adjustment of certain degree of stretching and bending knee motion and the inside and outside pendulum motion to injured shank according to the requirement of art person or recovered person, cooperate the smooth completion of operation or recovered, and this work load is generally accomplished by patient, patient family member, doctor or recovered person manually, has increased doctor or recovered person's working strength to a certain extent, and patient or family member because not expert easily leads to the secondary injury, consequently need a device that can adjust the motion of stretching and bending knee etc. of patient shank, provide patient's work burden in recovered person.
Disclosure of Invention
In order to overcome the problems in the related art, the application provides a leg fixing and adjusting device, which assists the leg of a patient to stretch and bend and swing inwards and outwards through the cooperative control of a motor so as to achieve the adjustment of the leg posture, thereby reducing the workload of a patient or a rehabilitation engineer.
In one embodiment of the present application, there is provided a leg fixing and adjusting device including:
thigh support plate 1, thigh fixing seat 2, motor seat 4, motor 5, bevel gear steering gear 6, shank support plate 7, foot fixing seat 8, quick mounting base 10, linear guide rail 11;
wherein, thigh fixing base 2 is fixed in one side of thigh extension board 1, motor cabinet 4 sets up the opposite side at thigh extension board 1, motor 5 is fixed on motor cabinet 4, thigh extension board 1 is connected through bevel gear steering gear 6 with shank extension board 7, shank extension board 7 rotates through bevel gear steering gear 6 relative thigh extension board 1, linear guide 11 installs on shank extension board 7, quick installation base 10 is installed on linear guide 11, quick installation base 10 moves on linear guide 11, foot fixing base 8 is installed on quick installation base 10.
Wherein, the device further comprises a thigh strap 3, and the thigh strap 3 is arranged on the thigh fixing seat 2 for fixing the thigh of the patient on the thigh fixing seat 2.
Wherein, be provided with quick lock 9 on 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 the position of predetermineeing.
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 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 shank support plate 7 through a shank rotating shaft 65.
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 positioned at the left side and the right side of the bevel gear steering device 6.
The thigh support plate 1 comprises a connecting plate 14 and a bottom plate 12, one end of the connecting plate 14 is fixedly connected with one end of the bottom plate 12, and the other end of the connecting plate 14 is fixedly connected with the other end of the bottom plate 12 through a bracket 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.
The thigh fixing base 2 is a magnetic base, and when the leg fixing and adjusting device is used in a sterile environment, the magnetic base is used for fixing the sterile sleeve on the leg fixing and adjusting device by using a magnet.
Wherein the sterile sleeve is a sterile sleeve or a sterile middle sheet.
The thigh support plate 1 is in threaded connection with the thigh fixing seat 2, and the motor 5 is in shaft connection with the bevel gear steering device 6.
The leg fixing and adjusting device can be fixed on the operation bedside bracket through the thigh support plate in operation, and is stable and firm; and if the use scene is not high in rehabilitation, the gravity of the thigh of the user can be used for fixing, other fixing is not needed, and the device is simple and practical. And secondly, the height of the foot fixing seat is adjusted in real time according to the length of the lower leg of the patient by using the linear guide rail, so that the lower leg of the patient is prevented from being excessively stretched or extruded. And thirdly, aseptic operation can be realized through the magnetic base, as electronic components cannot be disinfected, in order to realize aseptic operation in operation, the foot support is covered by an aseptic cover or an aseptic middle sheet, and after a patient lays down, the magnetic base is attracted with a magnet (such as iron) below the aseptic cover or the aseptic middle sheet, so that the aim of aseptic fixation is fulfilled. Finally, the accurate control of leg stretching/knee bending movement and inner and outer swinging movement is realized through the cooperative movement of the double motors. The cooperative motion of the double motors enables the relevance of the mechanism to be compact, the load of the tail end to be reduced, the weight of the whole mechanism to be reduced, and the torque of the double motors only needs to be half of that 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 disclosure and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural view of a leg fixing and adjusting device according to an embodiment of the present application.
Fig. 2 is a schematic partial structure of a leg fixing and adjusting device according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with aspects of the application as detailed in the accompanying claims.
In one embodiment of the present application, as shown in fig. 1, there is provided a leg fixing and adjusting device, comprising:
thigh extension board 1, thigh fixing base 2, motor cabinet 4, motor 5, bevel gear steering gear 6, shank extension board 7, foot fixing base 8, quick installation base 10, linear guide 11.
In the above embodiment, the thigh fixing base 2 is fixed on one side of the thigh support plate 1, the motor base 4 is fixed on the motor base 4 by being arranged on the other side of the thigh support plate 1, the thigh support plate 1 and the shank support plate 7 are connected by the bevel gear steering device 6, the shank support plate 7 rotates relative to the thigh support plate 1 by the bevel gear steering device 6, the linear guide 11 is mounted on the shank support plate 7, the quick mounting base 10 is mounted on the linear guide 11, the quick mounting base 10 moves on the linear guide 11, and the foot fixing base 8 is mounted 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 fixing base 2 for fixing the thigh on the thigh fixing base 2. In one embodiment, the thigh strap 2 is screwed to the thigh fixing base 2, and may be fixed by other detachable or non-detachable fixing methods, which is not limited herein.
Further, the thigh fixing seat 2 is set to be a magnetic seat, when the leg fixing and adjusting device is used in a sterile environment, as the electronic components cannot be sterilized, in order to realize sterile operation in surgery, the device can be covered by a sterile cover or a sterile middle sheet, and after a patient lays down, the magnetic seat is attracted with a magnet (such as iron) below the sterile cover or the middle sheet, so that the aim of sterile fixing is achieved.
In a further embodiment, a quick lock 9 is provided on the quick-mount base 10, the quick lock 9 being gear-connected with the quick-mount base 10 for securing the quick-mount base 10 in a preset position of the linear guide 11. In this manner, the position of the quick-mount base 10 can be adjusted according to the patient's calf length to prevent the patient's calf from being over-stretched or squeezed.
In this embodiment, in the connection of the above-mentioned components, the thigh support plate 1 is screwed with the thigh fixing seat 2; the motor seat 4 is in threaded connection with the motor 5; the motor 5 is connected with the bevel gear steering device 6 through a 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 shank support plate 7. In addition, the connection mode of each component is not limited to the above-mentioned mode, for example, welding or other detachable connection modes can be used for the thigh support plate and the thigh fixing seat, the motor 5 can be clamped on the motor seat in a clamping mode, and any connection mode capable of realizing the function of the application can be used for the application, and the application is not limited in detail.
In a further embodiment, as shown in fig. 2, the bevel gear steering 6 comprises a gear-meshed lower bevel gear 61, a right bevel gear 62, a left 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 rest 7 through the lower leg shaft 65. Preferably, the shank rotating shaft 65 is in threaded connection with the shank support plate 7, and the shank support plate 7 rotates relative to the thigh support plate 1 along the vertical direction of the thigh support plate 1 through the shank rotating shaft 65, so that the knee extension and flexion actions of a patient and the internal and external swing of the shank are controlled.
In yet another embodiment, the motor 5 includes a first motor 51 and a second motor 52, the first motor 51 and the second motor 52 are respectively located at the left side and the right side of the bevel gear steering device 6, and the operation of the bevel gear steering device 6 is controlled by two motors, so that the mechanism has compact relevance, the load of the tail end is reduced, the weight of the whole mechanism is reduced, and the torque of the two motors only needs to be half of the motion of the original single motor.
In addition, thigh extension board 1 includes connecting plate 14 and bottom plate 12, and the one end of connecting plate 14 and the one end fixed connection of bottom plate 12, and the other end of connecting plate 14 passes through support 13 fixed connection with the other end of bottom plate 12, and connecting plate 14 is the plane panel, fixes thigh fixing base 2 on the panel of connecting plate on one face, fixes motor cabinet 4 on the other face. Further, the motor mount 4 is located in a space formed by the connection plate 14, 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 free from deformation and the like. In addition, the base plate 12 is provided with fixing holes 121, and the fixing holes 121 are used for fixing the thigh support 1 to other devices. As shown in fig. 2, two fixing holes 121 are respectively provided on two sides of the bottom plate 12, and the fixing holes are corresponding to each other, and when a patient needs an operation or other treatment, the fixing of the leg fixing and adjusting device is achieved by connecting the two optical axes to the operation bedside support after passing through the fixing holes.
The leg fixing and adjusting device can be fixed on the operation bedside bracket through the thigh support plate in operation, and is stable and firm; and if the use scene is not high in rehabilitation, the gravity of the thigh of the user can be used for fixing, other fixing is not needed, and the device is simple and practical. And secondly, the height of the foot fixing seat is adjusted in real time according to the length of the lower leg of the patient by using the linear guide rail, so that the lower leg of the patient is prevented from being excessively stretched or extruded. And thirdly, aseptic operation can be realized through the magnetic base, as electronic components cannot be disinfected, in order to realize aseptic operation in operation, the foot support is covered by an aseptic cover or an aseptic middle sheet, and after a patient lays down, the magnetic base is attracted with a magnet (such as iron) below the aseptic cover or the aseptic middle sheet, so that the aim of aseptic fixation is fulfilled. Finally, the accurate control of leg stretching/knee bending movement and inner and outer swinging movement is realized through the cooperative movement of the double motors. The cooperative motion of the double motors enables the relevance of the mechanism to be compact, the load of the tail end to be reduced, the weight of the whole mechanism to be reduced, and the torque of the double motors only needs to be half of that of the original single motor.
The above description may be implemented alone or in various combinations and these modifications are within the scope of the present application.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly 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 identical elements in an article or apparatus that comprises the element.
The above embodiments are only for illustrating the technical scheme of the present application, not for limiting the same, and the present application is described in detail with reference to the preferred embodiments. It will be understood by those skilled in the art that various modifications and equivalent substitutions may be made to the technical solution of the present application without departing from the spirit and scope of the technical solution of the present application, and the present application is intended to be covered by the scope of the appended claims.
Claims (8)
1. A leg fixing and adjusting device, comprising:
thigh support plate (1), thigh fixing seat (2), motor seat (4), motor (5), bevel gear steering gear (6), shank support plate (7), foot fixing seat (8), quick mounting base (10) and linear guide rail (11);
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) and the shank support plate (7) are connected through the bevel gear steering device (6), the shank support plate (7) rotates relative to the thigh support plate (1) through the bevel gear steering device (6), the linear guide rail (11) is arranged on the shank support plate (7), the quick mounting base (10) is arranged on the linear guide rail (11), the quick mounting base (10) moves on the linear guide rail (11), and the foot fixing seat (8) is arranged on the quick mounting base (10);
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 meshed with each other, 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 shank support plate (7) through a shank rotating shaft (65);
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 positioned at the left side and the right side of the bevel gear steering device (6).
2. Leg fixation and adjustment device according to claim 1, characterized in that the device further comprises a thigh strap (3), which thigh strap (3) is arranged on the thigh holder (2) for fixing the thigh of the patient on the thigh holder (2).
3. Leg fixing and adjusting device according to claim 1, characterized in that the quick-mounting base (10) is provided with a quick lock (9), the quick lock (9) being in gear connection with the quick-mounting base (10) for fixing the quick-mounting base (10) in a preset position of the linear guide (11).
4. Leg fixing and adjusting device according to claim 1, characterized in that the thigh support (1) comprises a connecting plate (14) and a bottom plate (12), one end of the connecting plate (14) is fixedly connected with one end of the bottom plate (12), and the other end of the connecting plate (14) is fixedly connected with the other end of the bottom plate (12) through a bracket (13).
5. Leg fixing and adjusting device according to claim 4, characterized in that the base plate (12) is provided with fixing holes (121), which fixing holes (121) are used for fixing the leg fixing and adjusting device to other devices.
6. Leg fixation and adjustment device according to claim 1, characterized in that the thigh fixation (2) is a magnetic seat for fixing a sterile set on the leg fixation and adjustment device using a magnet when the leg fixation and adjustment device is used in a sterile environment.
7. The leg fixation and adjustment device of claim 6, wherein the sterile sleeve is a sterile sleeve or a sterile drape.
8. Leg fixing and adjusting device according to claim 1, characterized in that the thigh support plate (1) is screwed with the thigh fixing seat (2), and the motor (5) is shaft-connected with the bevel gear steering (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 CN113749910A (en) | 2021-12-07 |
| CN113749910B true CN113749910B (en) | 2023-10-20 |
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Family Applications (1)
| 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)
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| CN (1) | CN113749910B (en) |
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| CN101229826A (en) * | 2008-02-28 | 2008-07-30 | 清华大学 | Lower Limb Mechanism of a Biped Robot |
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| Publication number | Publication date |
|---|---|
| CN113749910A (en) | 2021-12-07 |
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