CN111973932A - Clinical shank stretching device that uses of orthopedics - Google Patents
Clinical shank stretching device that uses of orthopedics Download PDFInfo
- Publication number
- CN111973932A CN111973932A CN202010839684.XA CN202010839684A CN111973932A CN 111973932 A CN111973932 A CN 111973932A CN 202010839684 A CN202010839684 A CN 202010839684A CN 111973932 A CN111973932 A CN 111973932A
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- Prior art keywords
- leg
- slide block
- stretching device
- spring
- training bed
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/05—Linearly-compressed elements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention is suitable for the field of medical instruments, and provides a leg stretching device for orthopedic clinical use, which comprises a rotary seat, a rotary mechanism, a pedal, a first spring and a fixed plate, wherein the pedal, the first spring and the fixed plate are arranged on a leg training bed; according to the invention, after a patient sits on the rotary seat, the personal posture can be adjusted, the angle of the rotary seat is fixed by electromagnetic locking, and the leg training bed moves automatically after the power supply is started according to the personal height of the patient, so that the leg training bed can adapt to different heights of patients, thereby giving the patient the best training posture and playing the best training effect.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a leg stretching device for orthopedic clinical use.
Background
Medical instruments refer to instruments, devices, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software. The effects are obtained mainly by physical means, not by pharmacological, immunological or metabolic means, or they are involved but only as an aid. For the purpose of diagnosis, prevention, monitoring, treatment, or amelioration of a disease; diagnosis, monitoring, treatment, mitigation, or functional compensation of the injury.
For orthopedics, orthopedic patients lack necessary exercises due to long-term bed-lying treatment, so that muscles of most patients are atrophied and follow-up rehabilitation training needs to be carried out on specified parts of the patients; and current rehabilitation training is especially often massaged patient's shank by medical personnel or patient family members to clinical patient's shank, then supplementary some slight exercises, it is more to massage personnel's physical demands to get off for a long time, and because the difference of dynamics size, lead to the disease to receive extra sick pain easily and fray, and current auxiliary assembly exists the function that can not carry out automatically regulated, different diseases are because the difference on the height, need manually to adjust equipment when using, the operation is inconvenient and extravagant artifical.
Disclosure of Invention
The embodiment of the invention aims to provide a leg stretching device for orthopedic clinical use, and aims to solve the technical problems in the background technology.
The embodiment of the invention is realized in such a way that the leg stretching device for orthopedic clinical use comprises a rotary seat, a rotary mechanism, a pedal, a first spring and a fixed plate, wherein the pedal, the first spring and the fixed plate are arranged on a leg training bed; the rotary mechanism comprises a rotary block, a second spring, a bearing and a base, a groove is formed in the bottom of the rotary block, one end of the second spring is installed in the groove in the bottom of the rotary block, the other end of the second spring is installed in the groove in the base, the bottom of the rotary block is in running fit with the base through the bearing, sliding fit is formed between the outer wall of the rotary block and the inner wall of the base, and the base is fixed on the ground.
As a further scheme of the invention: the top of the rotating mechanism is provided with a transition block, and the top of the transition block is connected with the bottom of the rotating seat.
As a still further scheme of the invention: the bottom of rotatory piece links to each other with the permanent magnet, the bottom and the three angular teeth I of permanent magnet link to each other, three angular teeth II are installed at the top of installing electro-magnet, electro-magnet in the recess of base, three angular teeth I and two relative installations of three angular teeth, permanent magnet, three angular teeth I, three angular teeth II and electro-magnet middle part fretwork, permanent magnet, three angular teeth I, three angular teeth II and electro-magnet are passed in proper order to the second spring from the top down.
As a still further scheme of the invention: the end of the swivel seat is connected to the backrest by a hinge.
As a still further scheme of the invention: the bottom of shank training bed links to each other with the dead lever, the dead lever links to each other with the slider, forms the screw pair cooperation between slider and the lead screw, the both ends of lead screw are fixed subaerial through the mount pad, the bottom of slider links to each other with the slider of first guide rail slider mechanism, the guide rail of first guide rail slider mechanism is installed subaerial.
As a still further scheme of the invention: the end part of the lead screw is connected with the motor through a coupler.
As a still further scheme of the invention: the bottom of shank training bed is provided with the support frame, and the gyro wheel is installed to the bottom of support frame.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, after a patient sits on the rotary seat, the personal posture can be adjusted, the angle of the rotary seat is fixed by electromagnetic locking, and the leg training bed moves automatically after the power supply is started according to the personal height of the patient, so that the leg training bed can adapt to different heights of patients, thereby giving the patient the best training posture and playing the best training effect.
Drawings
Fig. 1 is a schematic top view of a leg stretching device for orthopedic clinical use.
Fig. 2 is a schematic bottom view of a leg stretching device for orthopedic clinical use.
Fig. 3 is a front sectional structural schematic view of a leg stretching device for orthopedic clinical use.
Fig. 4 is a schematic structural diagram of a rotating mechanism in a leg stretching device for orthopedic clinical use.
Fig. 5 is a schematic structural diagram of triangular teeth II and electromagnets in the leg stretching device for orthopedic clinical use.
In the drawings: 1-backrest, 2-rotary seat, 3-rotary mechanism, 4-leg training bed, 5-support frame, 6-roller, 7-fixed rod, 8-motor, 9-lead screw, 10-slide block, 11-mounting seat, 12-first guide rail slide block mechanism, 13-hinge, 14-second guide rail slide block mechanism, 15-fixed plate, 16-pedal, 17-first spring, 301-transition block, 302-rotary block, 303-second spring, 304-bearing, 305-permanent magnet, 306-electromagnet, 307-triangular tooth I, 308-triangular tooth II and 309-base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 5, a leg stretching device for orthopedic clinical use comprises a rotary seat 2, a rotary mechanism 3, and a pedal 16, a first spring 17 and a fixing plate 15 which are arranged on a leg training bed 4, wherein the bottom of the rotary seat 2 is connected with the top of the rotary mechanism 3, the leg training bed 4 is arranged on the right side of the rotary seat 2, a gap exists between the rotary seat 2 and the leg training bed 4, the fixing plate 15 is arranged at the end of the leg training bed 4, one end of the first spring 17 is fixed on the fixing plate 15, the other end of the first spring is fixed on the pedal 16, the bottom of the pedal 16 is connected with a slide block of a second guide rail slide block mechanism 14, and a guide rail of the second guide rail slide block mechanism 14 is mounted on the leg training bed; the rotating mechanism 3 comprises a rotating block 302, a second spring 303, a bearing 304 and a base 309, a groove is formed in the bottom of the rotating block 302, one end of the second spring 303 is installed in the groove in the bottom of the rotating block 302, the other end of the second spring 303 is installed in an inner groove of the base 309, the bottom of the rotating block 302 is in running fit with the base 309 through the bearing 304, sliding fit is formed between the outer wall of the rotating block 302 and the inner wall of the base 309, and the base 309 is fixed on the ground.
In the embodiment, a clinical patient sits on the rotary seat 2 with the medical care personnel, starts the rotary mechanism 3 to automatically adjust the rotation angle, and then locks by using the electromagnetic locking mechanism to prevent the movement, and in addition, the patient can adjust the hinge 13 according to the comfort level of the body of the patient to control the inclination angle of the backrest 1; meanwhile, the patient can adapt according to the height of the patient, and the position of the leg training bed 4 is adjusted, so that the feet of the patient can freely exert force on the pedal 16; after the adjustment is accomplished, fix the position of each mechanism, then the patient can be by oneself according to the shank atress condition, adjust the size of having an effect of oneself shank, first spring 17 can give same feedback according to patient's application of force size, make patient's shank muscle obtain taking exercise, again because be the patient's power of exerting oneself, patient self can control the strength size, just so guaranteed the security of whole exercise process patient self, avoid external force to disturb and can not play fine tensile effect.
Referring to fig. 2, as a preferred embodiment of the present invention, a transition block 301 is disposed on the top of the rotating mechanism 3, and the top of the transition block 301 is connected to the bottom of the rotating seat 2.
In this embodiment, the transition block 301 is connected with the rotating seat 2 through a bolt, so that the transition block 301 is convenient to detach, and the transition block 301 is welded with the rotating mechanism 3, so that the strength of the mechanism is enhanced.
Referring to fig. 4, as another preferred embodiment of the present invention, the bottom of the rotating block 302 is connected to a permanent magnet 305, the bottom of the permanent magnet 305 is connected to a triangular tooth i 307, an electromagnet 306 is installed in a groove of the base 309, a triangular tooth ii 308 is installed on the top of the electromagnet 306, the triangular tooth i 307 and the triangular tooth ii 308 are installed oppositely, the permanent magnet 305, the triangular tooth i 307, the triangular tooth ii 308 and the electromagnet 306 are hollow in the middle, and the second spring 303 sequentially penetrates through the permanent magnet 305, the triangular tooth i 307, the triangular tooth ii 308 and the electromagnet 306 from top to bottom.
In this embodiment, after the patient sits on the swivel chair 2 and adjusts the swivel angle, the power supply is started to energize the electromagnet 306, the electromagnet 306 is energized to attract the permanent magnet 305, so that the second spring 303 is compressed until the triangular teeth i 307 and the triangular teeth ii 308 are contacted with each other, and because the triangular teeth i 307 and the triangular teeth ii 308 are installed oppositely, and the triangular teeth i 307 and the triangular teeth ii 308 can be meshed with each other, after the triangular teeth i 307 and the triangular teeth ii 308 are contacted with each other, the swivel mechanism 3 is locked and can not rotate, after the patient completes the training, the power supply is turned off, the electromagnet 306 loses magnetism after being powered off, because the return action of the second spring 303 can make the triangular teeth i 307 and the triangular teeth ii 308 be far away from each other, the swivel mechanism 3 is released, because the bottom of the swivel block 302 forms a rotating fit with the base 309 through the bearing 304, the swivel block 302 can freely rotate in the base 309, the patient can detach the utility model by himself.
Referring to fig. 3, as another preferred embodiment of the present invention, the end of the swivel seat 2 is connected to the backrest 1 by a hinge 13.
In this embodiment, the preferred hinge 13 can be added with a limiting mechanism, so as to prevent the backrest 1 from being loosened after the angle is adjusted, and thus the patient is prevented from being injured.
Referring to fig. 3, as another preferred embodiment of the present invention, the bottom of the leg training bed 4 is connected to a fixed rod 7, the fixed rod 7 is connected to a slide block 10, a screw pair fit is formed between the slide block 10 and a lead screw 9, two ends of the lead screw 9 are fixed on the ground through a mounting seat 11, the bottom of the slide block 10 is connected to a slide block of a first guide rail slide block mechanism 12, and a guide rail of the first guide rail slide block mechanism 12 is mounted on the ground.
In this embodiment, patient starter motor 8, motor 8's output shaft passes through the transmission of shaft coupling, drives lead screw 9 synchronous rotation, because form the vice cooperation of spiral between slider 10 and the lead screw 9, slider 10 can carry out seesaw on first guide rail slider mechanism 12 under the drive of lead screw 9, and the patient adjusts suitable position back according to own height, closes motor 8, carries out subsequent shank training.
Referring to fig. 1, as another preferred embodiment of the present invention, the end of the lead screw 9 is connected to the motor 8 through a coupling.
Referring to fig. 2, as another preferred embodiment of the present invention, a support frame 5 is provided at the bottom of the leg training bed 4, and rollers 6 are mounted at the bottom of the support frame 5.
In this embodiment, a support frame 5 is provided at the bottom of the leg training bed 4, rollers 6 are mounted at the bottom of the support frame 5, the rollers 6 roll on the ground, and the front and rear positions of the leg training bed 4 are adjusted by matching with a screw mechanism.
The working principle of the invention is as follows:
in this embodiment, a clinical patient sits on the rotating seat 2 with a medical care provider, starts the rotating mechanism 3 to adjust the rotation angle by himself, after the patient sits on the rotating seat 2 and adjusts the rotation angle, the power supply is started to energize the electromagnet 306, the electromagnet 306 is energized to attract the permanent magnet 305, so that the second spring 303 is compressed until the triangular teeth i 307 and the triangular teeth ii 308 contact each other, and since the triangular teeth i 307 and the triangular teeth ii 308 are installed oppositely and the triangular teeth i 307 and the triangular teeth ii 308 can be engaged with each other, when the triangular teeth i 307 and the triangular teeth ii 308 contact each other, the rotating mechanism 3 is locked and cannot rotate, when the patient completes training, the power supply is turned off, the electromagnet 306 loses magnetism after power is cut off, because the restoring action of the second spring 303 can make the triangular teeth i 307 and the triangular teeth ii 308 be away from each other, the rotating mechanism 3 is released, the rotating block 302 can freely rotate in the base 309 due to the fact that the bottom of the rotating block 302 forms a rotating fit with the base 309 through the bearing 304; in addition, the patient can adjust the hinge 13 according to the body comfort level of the patient, and the inclination angle of the backrest 1 is controlled; meanwhile, the patient starts the motor 8, the output shaft of the motor 8 drives the screw rod 9 to rotate synchronously through the transmission of the coupler, as the slide block 10 and the lead screw 9 form a screw pair matching, the slide block 10 can move back and forth on the first guide rail slide block mechanism 12 under the driving of the lead screw 9, after the patient adjusts the proper position according to the height of the patient, the motor 8 is closed, after the adjustment is finished, the position of each mechanism is fixed, then the patient can adjust the force of the leg according to the stress condition of the leg by himself, the first spring 17 can give the same feedback according to the force of the patient, so that the muscle of the leg of the patient can be exercised, and the force of the patient can be controlled by the patient himself due to the self-applied force of the patient, therefore, the safety of the patient in the whole exercise process is guaranteed, and the patient cannot have a good stretching effect due to external force interference is avoided.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A leg stretching device for orthopedics clinical use, which comprises a rotary seat (2), a rotary mechanism (3), a pedal (16) arranged on a leg training bed (4), a first spring (17) and a fixing plate (15), it is characterized in that the bottom of the rotary seat (2) is connected with the top of the rotary mechanism (3), a leg training bed (4) is arranged on the right side of the rotary seat (2), a gap is formed between the rotary seat (2) and the leg training bed (4), a fixing plate (15) is arranged at the end part of the leg training bed (4), one end of the first spring (17) is fixed on the fixing plate (15), the other end is fixed on the pedal (16), the bottom of the pedal (16) is connected with the slide block of the second guide rail slide block mechanism (14), the guide rail of the second guide rail sliding block mechanism (14) is arranged on the leg training bed (4); rotary mechanism (3) are including rotatory piece (302), second spring (303), bearing (304) and base (309), the bottom of rotatory piece (302) is equipped with the recess, the one end of second spring (303) is installed in the recess of the bottom of rotatory piece (302), and the other end is installed in the inside recess of base (309), the bottom of rotatory piece (302) is passed through and is formed normal running fit between bearing (304) and base (309), and forms sliding fit between the outer wall of rotatory piece (302) and the inner wall of base (309), base (309) are fixed subaerial.
2. An orthopedic clinical leg stretching device according to claim 1, characterized in that the top of the rotating mechanism (3) is provided with a transition block (301), and the top of the transition block (301) is connected with the bottom of the rotating seat (2).
3. The leg stretching device for orthopedics clinical use of claim 2, characterized in that, the bottom of rotatory piece (302) links to each other with permanent magnet (305), the bottom of permanent magnet (305) links to each other with triangle tooth I (307), triangle tooth II (308) are installed at the top of installing electro-magnet (306), electro-magnet (306) in the recess of base (309), triangle tooth I (307) and triangle tooth II (308) are installed relatively, permanent magnet (305), triangle tooth I (307), triangle tooth II (308) and electro-magnet (306) middle part fretwork, second spring (303) passes permanent magnet (305), triangle tooth I (307), triangle tooth II (308) and electro-magnet (306) from the top down in proper order.
4. An orthopedic clinical leg stretching device according to claim 1, characterized in that the end of the swivel seat (2) is connected to the backrest (1) by a hinge (13).
5. The leg stretching device for orthopedics clinical use of claim 3, characterized in that the bottom of the leg training bed (4) is connected with a fixed rod (7), the fixed rod (7) is connected with a slide block (10), a screw pair fit is formed between the slide block (10) and a lead screw (9), both ends of the lead screw (9) are fixed on the ground through a mounting seat (11), the bottom of the slide block (10) is connected with a slide block of a first guide rail slide block mechanism (12), and a guide rail of the first guide rail slide block mechanism (12) is mounted on the ground.
6. An orthopedic clinical leg stretching device according to claim 5, characterized in that the end of the lead screw (9) is connected with the motor (8) through a coupling.
7. The leg stretching device for orthopedics clinical use of claim 6, characterized in that the bottom of leg training bed (4) is provided with support frame (5), and the bottom of support frame (5) is installed with gyro wheel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839684.XA CN111973932A (en) | 2020-08-19 | 2020-08-19 | Clinical shank stretching device that uses of orthopedics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839684.XA CN111973932A (en) | 2020-08-19 | 2020-08-19 | Clinical shank stretching device that uses of orthopedics |
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| Publication Number | Publication Date |
|---|---|
| CN111973932A true CN111973932A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010839684.XA Pending CN111973932A (en) | 2020-08-19 | 2020-08-19 | Clinical shank stretching device that uses of orthopedics |
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| Country | Link |
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| CN (1) | CN111973932A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967342A (en) * | 2021-10-21 | 2022-01-25 | 李秀娟 | Antenatal crotch exercise device of gynaecology and obstetrics |
| CN114425141A (en) * | 2022-01-13 | 2022-05-03 | 陈健 | Old person's low limbs postoperative rehabilitation training device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378609A (en) * | 2018-05-22 | 2018-08-10 | 安吉辰霖家具有限公司 | A kind of swivel chair with chassis driving device |
| CN210337659U (en) * | 2019-04-15 | 2020-04-17 | 安徽安默凯尔婴童用品有限公司 | On-vehicle children safety seat of rotation type |
| CN210933617U (en) * | 2019-10-24 | 2020-07-07 | 溧阳市人民医院 | Clinical shank stretching device that uses of orthopedics |
-
2020
- 2020-08-19 CN CN202010839684.XA patent/CN111973932A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108378609A (en) * | 2018-05-22 | 2018-08-10 | 安吉辰霖家具有限公司 | A kind of swivel chair with chassis driving device |
| CN210337659U (en) * | 2019-04-15 | 2020-04-17 | 安徽安默凯尔婴童用品有限公司 | On-vehicle children safety seat of rotation type |
| CN210933617U (en) * | 2019-10-24 | 2020-07-07 | 溧阳市人民医院 | Clinical shank stretching device that uses of orthopedics |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113967342A (en) * | 2021-10-21 | 2022-01-25 | 李秀娟 | Antenatal crotch exercise device of gynaecology and obstetrics |
| CN114425141A (en) * | 2022-01-13 | 2022-05-03 | 陈健 | Old person's low limbs postoperative rehabilitation training device |
| CN114425141B (en) * | 2022-01-13 | 2022-12-06 | 陈健 | Lower limb postoperative rehabilitation training device for old people |
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Application publication date: 20201124 |