CN210020182U - Domestic lower limb traction device for treating extension stagnation after knee joint operation - Google Patents
Domestic lower limb traction device for treating extension stagnation after knee joint operation Download PDFInfo
- Publication number
- CN210020182U CN210020182U CN201822221605.XU CN201822221605U CN210020182U CN 210020182 U CN210020182 U CN 210020182U CN 201822221605 U CN201822221605 U CN 201822221605U CN 210020182 U CN210020182 U CN 210020182U
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- Prior art keywords
- ankle joint
- block
- extension
- traction device
- stagnation
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- Expired - Fee Related
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Abstract
The utility model discloses a domestic treatment knee joint postoperative straightens stagnates and lacks low limbs draw gear, including bottom plate, swivel sleeve, rotatory piece, backup pad, the bottom plate top is provided with the foam-rubber cushion, the foam-rubber cushion top is provided with thigh fixed bandage, the foam-rubber cushion both sides are provided with the swivel sleeve, the swivel sleeve inboard is provided with rotatory piece, the inside angle sensor that is provided with of swivel sleeve, rotatory piece front portion is provided with the backup pad, the backup pad inboard is provided with the installation piece, it is solid that the installation piece inboard is provided with the ankle joint, the solid top of ankle joint is provided with ankle joint regulation bandage. Has the advantages that: the utility model discloses simple to use, convenient operation, user can operate traction device alone and use, and degree of automation is high, and is electronic to stretch the bending to user's knee joint, has reduced user's intensity of labour for the knee joint can obtain better exercise, has improved the result of use.
Description
Technical Field
The utility model relates to the technical field of orthopedic medical equipment, in particular to a domestic traction device for treating the postoperative extension of knee joints and lack of lower limbs.
Background
The affected limb flexion and extension function exercise after the artificial total knee joint replacement is an important component of postoperative rehabilitation, and if the patient has flexion and extension dysfunction of the knee joint, the operation curative effect and the future daily life of the patient can be seriously influenced.
At present, a Chinese patent with a comparison application number of CN201520610066.2 discloses a knee joint active flexion and extension function exercise device after artificial total knee joint replacement, which solves the problem that a patient lacks suitable affected limb flexion and extension rehabilitation equipment to bring inconvenience to the recovery of the patient after the artificial total knee joint replacement in the prior art. The device comprises a supporting plate, a sliding rail, a sliding device and a bracket; the sliding device comprises two fixed plates, rollers, shafts and roller bearings, the two fixed plates are respectively arranged on two sides of the sliding rail, the shafts are arranged between the two fixed plates, and the shafts are provided with the roller bearings matched with the sliding chutes; the bracket is used for fixing the foot of the affected limb, the lower part of the bracket is hinged with the sliding device, and the two sides of the bracket are provided with traction ropes with handles.
However, the knee joint active flexion and extension function exercise device after the artificial total knee joint replacement requires active operation of a patient, so that some patients are difficult to use, the use effect is not ideal, and the labor intensity of the patients is increased, therefore, further improvement is needed on the basis.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at just lies in providing domestic treatment knee joint postoperative and straightens to stagnate and lack low limbs draw gear in order to solve above-mentioned problem, the utility model discloses simple to use, convenient operation, the user can operate the use to draw gear alone, and degree of automation is high, and electronic knee joint to the user straightens the bending, has reduced user's intensity of labour for the knee joint can obtain better exercise, has improved the result of use.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the lower limb traction device for treating knee joint postoperative extension stagnation comprises a base plate, a rotary sleeve, a rotary block and a support plate, wherein a spongy cushion is arranged above the base plate, thigh fixing straps are arranged above the spongy cushion, the rotary sleeve is arranged on two sides of the spongy cushion, the rotary block is arranged on the inner side of the rotary sleeve, an angle sensor is arranged in the rotary sleeve, the model of the angle sensor is WDS36/2K/345d, the support plate is arranged on the front part of the rotary block, an installation block is arranged on the inner side of the support plate, an ankle joint fixing block is arranged on the inner side of the installation block, an ankle joint adjusting strap is arranged on the ankle joint fixing block, a barbed surface block is arranged on the ankle joint adjusting strap and the thigh fixing strap, soft noodles are arranged below the barbed surface block, a connecting plate is arranged below the support plate, and an adjusting nut is arranged on the outer, the utility model discloses a motor-driven vehicle protection device, including bottom plate, motor, battery, control chip, protective housing, motor front portion, the model of control chip is ARMIC0016, the protective housing rear portion is provided with flexible cable, flexible cable is kept away from the one end of protective housing is provided with the casing, be provided with the display screen on the casing, the display screen below is provided with control adjustment button, be provided with the standing groove on the protective housing, angle sensor the display screen the motor with control adjustment button with the control chip electricity is connected.
So set up, simple to use, convenient operation, the user can operate traction device alone and use, and degree of automation is high, and is electronic unbending the bending to user's knee joint, has reduced user's intensity of labour for the knee joint can obtain better exercise, has improved the result of use.
In the above-mentioned structure, in use, the traction apparatus is laid on the bed, the user places the leg to be pulled between the rotary sleeves, places the knee bend at the edge position of the bottom plate, fixes the thigh portion by the barbed surface block and the soft surface strip on the thigh fixing band, adjusts the position of the mounting block on the support plate by loosening the adjustment nut so that the ankle of the patient is placed above the ankle fixing band, fixes the thigh portion by the barbed surface block and the soft surface strip on the ankle adjusting band, the user lies on the bed, holds the housing in his/her hand, sets the angle at which the knee joint needs to be bent by the control adjustment button, and controls the traction apparatus to start operating by the control adjustment button, and the angle sensor detects the rotation angle of the output shaft of the motor, the control chip control motor drive rotatory piece drives the backup pad rotates, the backup pad is rotated to reversal by the level downwards and is replied initial position behind the angle of settlement, continues to rotate downwards and reply initial position to reversal behind the angle of settlement, so relapse, unbundles the low limbs of lacking and pulls the operation to user's knee joint to help patient's knee joint unbundles and bends.
Further, the spongy cushion is adhered to the base plate, and the base plate and the spongy cushion are connected with the thigh fixing bandage through screws.
Due to the arrangement, the sponge cushion is tightly connected with the bottom plate through bonding, the connection strength between the sponge cushion and the bottom plate is high, and the structure is stable and reliable; the bottom plate and the spongy cushion are tightly connected with the thigh fixing bandage through the screw connection, and the thigh fixing bandage is convenient to disassemble and assemble.
Further, the rotary sleeve is connected with the bottom plate through a bolt, and the rotary sleeve is connected with the bottom plate and the protective shell through a bolt.
Due to the arrangement, the rotary sleeve and the bottom plate are stably connected through the bolt connection, the pretightening force can be increased to improve the connection tightness between the rotary sleeve and the bottom plate, and the rotary sleeve is convenient to disassemble and assemble; the bolt connection makes the swivel sleeve with the bottom plate with the protective housing is connected stably, can increase the pretightning force in order to improve the swivel sleeve with the bottom plate with the connection tightness between the protective housing, and the dismouting of just being convenient for.
Further, the supporting plate is formed on the rotating block, the connecting plate is welded with the supporting plate, and the ankle joint is fixed with the ankle joint adjusting binding band and connected with the mounting block through screws.
With the arrangement, the supporting plate is formed on the rotating block, so that the supporting plate and the rotating block are stable and reliable in integral structure and convenient to process and manufacture; the connecting plate is tightly connected with the supporting plate by welding, the connecting strength between the connecting plate and the supporting plate is high, and the structure is stable and reliable; the ankle joint is fixed with the ankle joint adjusting bandage through screw connection, the connection between the ankle joint adjusting bandage and the mounting block is tight and reliable, and the ankle joint adjusting bandage is convenient to disassemble and assemble.
Further, the thorn face block and the flexible strip are sewn on the thigh fixing band and the ankle adjusting band.
So set up, thorn face piece with gentle noodless are made up thigh fixing bandage with on the ankle joint adjusts the bandage, make thorn face piece with gentle noodless with thigh fixing bandage with the ankle joint adjusts the bandage and is connected closely reliably, and the manufacturing of being convenient for, and the dismouting of being convenient for.
Further, the motor with the protective housing passes through bolted connection, the battery with the protective housing passes through the draw-in groove and is connected.
According to the arrangement, the motor is stably connected with the protective shell through the bolt connection, the pretightening force can be increased to improve the connection tightness between the motor and the protective shell, and the motor is convenient to disassemble and assemble; the draw-in groove is connected and is made the battery with the protective housing is connected closely reliably, and is convenient for right the battery carries out the dismouting and changes.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the use is simple, the operation is convenient, and a user can operate and use the traction device independently;
2. degree of automation is high, and is electronic unbending the bending to user's knee joint, has reduced user's intensity of labour for the knee joint can obtain better exercise, has improved the result of use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of the internal structure of the domestic knee joint postoperative extension stagnation lower limb traction device of the present invention;
fig. 2 is a front view of the domestic knee joint postoperative extension stagnation lower limb traction device of the utility model;
FIG. 3 is a right side view of the domestic knee joint postoperative extension stagnating and missing lower limb traction device of the present invention;
FIG. 4 is a top view of the domestic knee joint postoperative extension stagnation lower limb traction device of the present invention;
fig. 5 is a block diagram of the circuit structure of the domestic knee joint treatment postoperative extension stagnation lower limb traction device.
The reference numerals are explained below:
1. a base plate; 2. a sponge cushion; 3. a thigh securing strap; 4. a rotating sleeve; 5. rotating the block; 6. an angle sensor; 7. a support plate; 8. an ankle joint securing strap; 9. an ankle joint adjustment strap; 10. a thorn face block; 11. soft noodle strips; 12. a connecting plate; 13. adjusting the nut; 14. a protective shell; 15. a motor; 16. a storage battery; 17. a control chip; 18. a retractable cable; 19. a housing; 20. a display screen; 21. controlling an adjusting button; 22. a placement groove; 23. and (7) installing the block.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and 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 therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be further explained with reference to the accompanying drawings.
The first embodiment:
as shown in fig. 1-5, a household lower limb traction device for treating extension stagnation after knee joint operation comprises a base plate 1, a rotary sleeve 4, a rotary block 5 and a support plate 7, wherein a sponge cushion 2 is arranged above the base plate 1, the sponge cushion 2 is used for improving the comfort of a user, a thigh fixing bandage 3 is arranged above the sponge cushion 2, the thigh fixing bandage 3 is used for fixing the thigh of the user, rotary sleeves 4 are arranged on two sides of the sponge cushion 2, the rotary sleeve 4 is used for rotating the rotary block 5 inside, the rotary block 5 is arranged on the inner side of the rotary sleeve 4, the rotary block 5 is used for driving the support plate 7 to rotate, an angle sensor 6 is arranged inside the rotary sleeve 4, the type of the angle sensor 6 is WDS36/2K/345d and is used for detecting the rotation angle of an output shaft of a motor 15, the support plate 7 is arranged on the front part of the rotary, the ankle joint adjusting device comprises a mounting block 23, an ankle joint fixing body 8 and an ankle joint adjusting bandage 9, wherein the ankle joint fixing body 8 is arranged on the inner side of the mounting block 23, the ankle joint fixing body 8 is used for fixing the ankle joint of a user, the ankle joint adjusting bandage 9 is arranged above the ankle joint fixing body 8, the ankle joint adjusting bandage 9 is used for fixing the ankle joint of the user, a thorn face block 10 is arranged on the ankle joint adjusting bandage 9 and a thigh fixing bandage 3, the thorn face block 10 is used for being matched and connected with a soft noodle 11, the soft noodle 11 is arranged below the thorn face block 10 and is matched and connected with the thorn face block 10, a connecting plate 12 is arranged below a supporting plate 7, the connecting plate 12 is used for being connected with the supporting plate 7, an adjusting nut 13 is arranged on the outer side of the supporting plate 7, the adjusting nut 13 is used for adjusting the position of the mounting block 23 on the supporting plate 7, a protective shell 14, the motor 15 is used for driving the rotating block 5 to rotate at the inner side of the rotating sleeve 4, the storage battery 16 is arranged below the motor 15, the storage battery 16 is used for storing and providing electric energy, the front part of the storage battery 16 is provided with the control chip 17, the model of the control chip 17 is ARMIC0016, the operation of the control device is used, a telescopic cable 18 is arranged at the rear part of the protective shell 14, the telescopic cable 18 is used for electric signal transmission, a shell 19 is arranged at one end, away from the protective shell 14, of the telescopic cable 18, the shell 19 is used for protecting an internal device, a display screen 20 is arranged on the shell 19, the display screen 20 is used for displaying data, a control adjusting button 21 is arranged below the display screen 20, the control adjusting button 21 is used for adjusting working parameters of the device and controlling the device to work, a placing groove 22 is formed in the protective shell 14, the placing groove 22 is used for placing the shell 19, the angle sensor 6, the display screen 20, the motor 15 and the control adjusting button 21 are electrically connected.
Second embodiment:
the second embodiment differs from the first embodiment in that: the supporting plate 7 is formed on the rotating block 5, the connecting plate 12 is welded with the supporting plate 7, and the ankle joint fixing 8 and the ankle joint adjusting bandage 9 are connected with the mounting block 23 through screws.
Specifically, the supporting plate 7 is formed on the rotating block 5, so that the supporting plate 7 and the rotating block 5 are stable and reliable in integral structure and convenient to process and manufacture; the connecting plate 12 and the supporting plate 7 are tightly connected by welding, the connecting strength between the connecting plate 12 and the supporting plate 7 is high, and the structure is stable and reliable; the screw connection enables the ankle joint fixing part 8 and the ankle joint adjusting bandage 9 to be connected with the mounting block 23 tightly and reliably, and is convenient to disassemble and assemble.
The third embodiment:
the third embodiment differs from the first embodiment in that: the motor 15 is connected with the protective shell 14 through bolts, and the storage battery 16 is connected with the protective shell 14 through a clamping groove.
Specifically, the bolt connection enables the motor 15 and the protective shell 14 to be stably connected, pre-tightening force can be increased to improve the connection tightness between the motor 15 and the protective shell 14, and the disassembly and the assembly are convenient; the clamping groove connection enables the storage battery 16 to be connected with the protective shell 14 tightly and reliably, and the storage battery 16 is convenient to disassemble, assemble and replace.
The working principle is as follows: when the traction device is used, the traction device is flatly placed on a bed, a user places legs to be pulled between the rotary sleeves 4, places the bent parts of knees at the edge positions of the bottom plate 1, fixes thighs through the thorn-shaped blocks 10 and the soft strips 11 on the thigh fixing straps 3, adjusts the positions of the installation blocks 23 on the support plate 7 by loosening the adjusting nuts 13 to enable the ankles of the patient to be placed above the ankle joints 8, fixes the thighs through the thorn-shaped blocks 10 and the soft strips 11 on the ankle joints adjusting straps 9, the user lies on the bed, holds the shell 19, sets the angle of the knee joints to be bent through the control adjusting buttons 21, controls the traction device to start working through the control adjusting buttons 21, the angle sensor 6 detects the rotating angle of the output shaft of the motor 15, and the control chip 17 controls the motor 15 to drive the rotary blocks 5 to drive the support plate 7 to rotate, the backup pad 7 is rotated to the reversal by the level downwards and is replied initial position behind the settlement angle, continues to rotate to the reversal and is replied initial position behind the settlement angle downwards, so relapse, carries out the extension to user's knee joint and stagnates the low limbs and pull the operation to help patient's knee joint to straighten crooked.
The above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (6)
1. Domestic treatment knee joint postoperative extension stagnates lacks low limbs draw gear, its characterized in that: comprises a bottom plate (1), a rotating sleeve (4), a rotating block (5) and a supporting plate (7), wherein a spongy cushion (2) is arranged above the bottom plate (1), thigh fixing bands (3) are arranged above the spongy cushion (2), the rotating sleeve (4) is arranged on two sides of the spongy cushion (2), the rotating block (5) is arranged on the inner side of the rotating sleeve (4), an angle sensor (6) is arranged in the rotating sleeve (4), the supporting plate (7) is arranged on the front portion of the rotating block (5), a mounting block (23) is arranged on the inner side of the supporting plate (7), an ankle joint fixing block (8) is arranged on the inner side of the mounting block (23), an ankle joint adjusting band (9) is arranged above the ankle joint fixing block (8), and thorn face blocks (10) are arranged on the ankle joint adjusting band (9) and the thigh fixing bands (3), thorn face piece (10) below is provided with gentle noodless (11), backup pad (7) below is provided with connecting plate (12), backup pad (7) outside is provided with adjusting nut (13), bottom plate (1) side is provided with protective housing (14), inside motor (15) that is provided with of protective housing (14), motor (15) below is provided with battery (16), battery (16) front portion is provided with control chip (17), protective housing (14) rear portion is provided with flexible cable (18), flexible cable (18) are kept away from the one end of protective housing (14) is provided with casing (19), be provided with display screen (20) on casing (19), display screen (20) below is provided with control adjustment button (21), be provided with standing groove (22) on protective housing (14), angle sensor (6), The display screen (20), the motor (15) and the control adjusting button (21) are electrically connected with the control chip (17).
2. The domestic traction device for treating the postoperative extension, stagnation and lack of the lower limbs of the knee joints according to claim 1 is characterized in that: the spongy cushion (2) is adhered to the base plate (1), and the base plate (1) and the spongy cushion (2) are connected with the thigh fixing bandage (3) through screws.
3. The domestic traction device for treating the postoperative extension, stagnation and lack of the lower limbs of the knee joints according to claim 1 is characterized in that: the rotary sleeve (4) is connected with the bottom plate (1) through bolts, and the rotary sleeve (4) is connected with the bottom plate (1) and the protective shell (14) through bolts.
4. The domestic traction device for treating the postoperative extension, stagnation and lack of the lower limbs of the knee joints according to claim 1 is characterized in that: the supporting plate (7) is formed on the rotating block (5), the connecting plate (12) is welded with the supporting plate (7), and the ankle joint fixing body (8) and the ankle joint adjusting binding band (9) are connected with the mounting block (23) through screws.
5. The domestic traction device for treating the postoperative extension, stagnation and lack of the lower limbs of the knee joints according to claim 1 is characterized in that: the thorn face block (10) and the soft strip (11) are sewn on the thigh fixing band (3) and the ankle adjusting band (9).
6. The domestic traction device for treating the postoperative extension, stagnation and lack of the lower limbs of the knee joints according to claim 1 is characterized in that: the motor (15) is connected with the protective shell (14) through bolts, and the storage battery (16) is connected with the protective shell (14) through a clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221605.XU CN210020182U (en) | 2018-12-28 | 2018-12-28 | Domestic lower limb traction device for treating extension stagnation after knee joint operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221605.XU CN210020182U (en) | 2018-12-28 | 2018-12-28 | Domestic lower limb traction device for treating extension stagnation after knee joint operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210020182U true CN210020182U (en) | 2020-02-07 |
Family
ID=69343334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822221605.XU Expired - Fee Related CN210020182U (en) | 2018-12-28 | 2018-12-28 | Domestic lower limb traction device for treating extension stagnation after knee joint operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210020182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658033A (en) * | 2020-07-10 | 2020-09-15 | 深圳市第二人民医院(深圳市转化医学研究院) | Special meniscus retractor for knee arthroscope |
-
2018
- 2018-12-28 CN CN201822221605.XU patent/CN210020182U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111658033A (en) * | 2020-07-10 | 2020-09-15 | 深圳市第二人民医院(深圳市转化医学研究院) | Special meniscus retractor for knee arthroscope |
| CN111658033B (en) * | 2020-07-10 | 2022-05-13 | 深圳市第二人民医院(深圳市转化医学研究院) | Special meniscus retractor for knee arthroscope |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 Termination date: 20201228 |