CN114305843B - Auxiliary recovery fixing device after artificial hip joint operation and fixing method thereof - Google Patents
Auxiliary recovery fixing device after artificial hip joint operation and fixing method thereof Download PDFInfo
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- CN114305843B CN114305843B CN202111679369.6A CN202111679369A CN114305843B CN 114305843 B CN114305843 B CN 114305843B CN 202111679369 A CN202111679369 A CN 202111679369A CN 114305843 B CN114305843 B CN 114305843B
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Abstract
The invention provides an auxiliary recovery fixing device after an artificial hip joint operation, which comprises a waistband, square holes, an adjusting frame, a damping component, leg guards, square hole blocks, a rolling component and a fixing component, wherein the square holes are formed in the inner wall of the waistband, the adjusting frame is connected with the inner wall of the square holes in a sliding manner, the damping component is fixedly connected with the bottom of the adjusting frame, and the leg guards are fixedly connected with the outer wall of the damping component. According to the auxiliary recovery fixing device and the fixing method after the artificial hip joint operation, as the angle of the hip joint is larger, the area of the friction disc entering the inside of the cylindrical teeth is larger, the rotation damping is larger, the hip joint is prevented from rotating too much, the friction disc completely enters the cylindrical teeth, the blocking block is inserted into the inside of the cylindrical teeth, the blocking block blocks the blocking frame, the cylindrical teeth are prevented from continuing to rotate, the resistance is increased first and then blocked, the situation that the movement of a patient is limited by sudden blocking in the moving process is avoided, and the hip joint is prevented from being damaged secondarily due to the sudden limitation. The invention also provides a fixing method of the fixing device.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an auxiliary recovery fixing device and a fixing method after an artificial hip joint operation.
Background
The human body auxiliary fixing device is used for keeping the affected limb at a required position, along with the development of the age, the automatic recovery speed after hip joint operation is too slow, and the human body joint after operation is improperly used, so that secondary injury can be caused, the human body auxiliary fixing device can maintain the affected limb position, avoid secondary injury, and correct the affected limb.
In the prior art, as the hip joint human body auxiliary fixing device is fixed on the thigh, the muscle stretching and tightening state of the thigh part is changed when the human body moves, and after the stretching, the fixing device can cause certain injury to the hip joint after operation. In the tightened state, the human body auxiliary fixing device after the hip joint operation can generate gaps with the hip joint, which is not beneficial to auxiliary fixing of the hip joint after the operation.
Therefore, the need for highly reliable products is urgent, so we propose the auxiliary recovery fixing device and fixing method after the artificial hip joint operation, and the effect of adjusting the fixing state according to the stretching state of the muscles when the human body walks.
Disclosure of Invention
The invention aims to provide an auxiliary recovery fixing device and a fixing method after an artificial hip joint operation, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an auxiliary fixing device that resumes after artifical hip joint operation, includes the waistband, square hole has been seted up to the inner wall of waistband, square hole's inner wall sliding connection has the adjustment frame, the bottom fixedly connected with damping subassembly of adjustment frame, damping subassembly's outer wall fixedly connected with leg guard, the outer wall fixedly connected with square hole piece of leg guard, square hole piece's inner wall sliding connection has the rolling subassembly, the outer wall rotation of rolling subassembly is connected with fixed subassembly.
In a preferred embodiment: the damping assembly comprises cylindrical teeth, the inner wall fixedly connected with of cylindrical teeth hinders the frame, the inner wall sliding connection of cylindrical teeth has the friction disc, the friction disc is close to one side fixedly connected with that hinders the frame and hinders the piece, the outer wall sliding connection who hinders the frame has the right angle track, the inner wall fixedly connected with second thread bush of friction disc, the inner wall threaded connection of second thread bush has first threaded rod, the outer wall rotation of first threaded rod is connected with square support.
In a preferred embodiment: the winding assembly comprises a belt, the outer wall of the belt is connected with a connecting box in a sliding mode, the inner wall of the connecting box is connected with a wire guide shaft in a rotating mode, and the outer wall of the belt is fixedly connected with a winding shaft.
In a preferred embodiment: the fixing assembly comprises a knob, a second threaded rod is fixedly connected to the bottom of the knob, a second threaded sleeve is connected to the outer wall of the second threaded rod in a threaded mode, a connecting frame is fixedly connected to the bottom of the second threaded sleeve, and a pressing shaft is connected to the inner wall of the connecting frame in a rotating mode.
In a preferred embodiment: the left side and the right side of the cylindrical tooth are fixedly connected with a first threaded rod, one side, away from the cylindrical tooth, of the first threaded rod is fixedly connected with a square support, and the outer wall of the cylindrical tooth is in meshed connection with a winding shaft.
In a preferred embodiment: the outer wall of the right-angle track is fixedly connected with the square support, the outer side of the inner circle of the second thread bush is slidably connected with the right-angle track, the outer wall of the blocking block is movably connected with the blocking frame, and the cross support frame is arranged on the inner wall of the friction disc.
In a preferred embodiment: the inner wall of the connecting box is provided with an access hole, the connecting box is in sliding connection with the belt through the access hole, the positions of the guide wire shaft and the winding shaft are always fixed, and initially, the pressing shaft, the guide wire shaft and the winding shaft are positioned on the same plane.
In a preferred embodiment: the inner wall sliding connection of square hole piece has the belt, the bottom and the drum tooth fixed connection of adjustment frame, the outer wall and the leg guard fixed connection of square support, the outer wall and the junction box of knob rotate to be connected, the square support fixed connection of outer wall of junction box, the outer wall and the belt swing joint of pushing down the axle.
The invention also provides a fixing method of the auxiliary recovery fixing device after the artificial hip joint operation, which comprises the following steps:
1) Fixing the waistband on the waist of a human body;
2) The leg is placed inside the leg guard and is covered with a belt (sleeve;
3) The patient rotates the knob to enable the second threaded rod to rotate, the second threaded sleeve is limited by the connecting box and cannot rotate along with the second threaded rod, so that the second threaded rod rotates to enable the second threaded sleeve to move downwards; the second thread bush drives the link downwards, pushes down the axle and follows the link and remove, pushes down the axle and pushes down the belt, reduces the belt from the leg guard to the length between the square hole piece, plays fixed effect.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the auxiliary recovery fixing device and the fixing method after the artificial hip joint operation, the fixing device is worn by a patient, under the condition that the length of a fixed belt is unchanged, the muscle stretching and tightening state of the thigh part of the patient is changed along with walking of the patient, the circumference of the leg part is changed at the moment, the hip joint after the operation is started to walk is rotated, the square support rotates by taking the first threaded rod as the circle center, the square support drives the connecting box to rotate by taking the first threaded rod as the circle center, the position of the cylindrical teeth is fixed due to the fixed position of the adjusting frame, the connecting box rotates, the wire shaft and the cylindrical teeth generate relative motion, the fixed wire shaft can rotate anticlockwise, the winding belt is wound on the winding shaft when the winding belt is wound in the vertical state, the winding belt is wound in the leg lifting state, the muscle stretching and tightening state is judged according to the walking state, the winding belt is prevented from being damaged by the hip joint after the operation caused by excessive compression, and the effect of judging the muscle stretching and tightening the fixed state according to the walking state is realized.
2. According to the auxiliary recovery fixing device and the fixing method after the artificial hip joint operation, through hip rotation, the square support rotates by taking the first threaded rod as the center of a circle, the first threaded rod rotates relative to the second threaded sleeve, the second threaded sleeve starts to move towards the direction of the cylindrical teeth, the right-angle track is fixed with the square support, the right-angle track plays a limiting role, the second threaded sleeve is prevented from rotating along with the rotation, the second threaded sleeve moves towards the direction of the cylindrical teeth with the friction disc, when the included angle between the hip joint and the vertical surface is sixty degrees, the larger the area of the friction disc entering the cylindrical teeth is, the larger the rotation damping is, the rotation resistance is given to a patient, the hip joint is prevented from rotating too much, the friction disc completely enters the cylindrical teeth, the blocking block on the outer wall of the friction disc is completely inserted into the cylindrical teeth, the blocking block is in contact with the blocking frame, the blocking block blocks the cylindrical teeth, the continuous rotation is prevented, the resistance is continuously increased in the first step, the blocking is performed, the limiting position is prevented from being suddenly blocked, the secondary injury is caused, the resistance is gradually increased, and the effect of suddenly limiting the movement is prevented from causing the hip joint is avoided.
Drawings
FIG. 1 is a schematic view of a waistband according to the present invention;
FIG. 2 is a schematic diagram of a leg shield according to the present invention;
FIG. 3 is a schematic front view of the structure of the adjusting frame of the present invention;
FIG. 4 is a schematic view of a cylindrical tooth structure according to the present invention;
FIG. 5 is a schematic view of the structure of the barrier frame of the present invention;
FIG. 6 is a schematic view of a right angle track structure of the present invention;
fig. 7 is a schematic top view of the knob structure of the present invention.
In the figure: 1. a waistband; 2. square holes; 3. an adjusting frame; 4. a damping assembly; 401. cylindrical teeth; 402. a blocking rack; 403. a friction plate; 404. a blocking block; 405. a right angle track; 406. a second threaded sleeve; 407. a first threaded rod; 408. a square bracket; 5. leg protection; 6. square hole blocks; 7. a winding assembly; 701. a belt; 702. a connection box; 703. a wire shaft; 704. a winding shaft; 8. a fixing assembly; 801. a knob; 802. a second threaded rod; 803. a second threaded sleeve; 804. a connecting frame; 805. the shaft is pressed down.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," configured to, "" engaged with, "" connected to, "and the like are to be construed broadly, and may be, for example," connected to, "wall-mounted," connected to, removably connected to, or integrally connected to, mechanically connected to, electrically connected to, directly connected to, or indirectly connected to, through an intermediary, and may be in communication with each other between two elements, as will be apparent to those of ordinary skill in the art, in view of the detailed description of the terms herein.
Referring to fig. 1-7, an auxiliary recovery fixing device after an artificial hip joint operation comprises a waistband 1, wherein square holes 2 are formed in the inner wall of the waistband 1, an adjusting frame 3 is connected to the inner wall of the square holes 2 in a sliding mode, and a damping component 4 is fixedly connected to the bottom of the adjusting frame 3.
The damping component 4 comprises cylindrical teeth 401, the left side and the right side of the cylindrical teeth 401 are fixedly connected with first threaded rods 407, one side, away from the cylindrical teeth 401, of the first threaded rods 407 is fixedly connected with square supports 408, the outer wall of the cylindrical teeth 401 is in meshed connection with a winding shaft 704, the inner wall of the cylindrical teeth 401 is fixedly connected with a blocking frame 402, the inner wall of the cylindrical teeth 401 is slidably connected with a friction disc 403, one side, close to the blocking frame 402, of the friction disc 403 is fixedly connected with a blocking block 404, the outer wall of the blocking frame 402 is slidably connected with right-angle rails 405, the outer wall of the right-angle rails 405 is fixedly connected with the square supports 408, and the outer side of the inner circle of the second threaded sleeve 406 is square.
The outer wall and the right angle track 405 sliding connection of second thread bush 406, the outer wall and the hindrance frame 402 swing joint of hindrance piece 404, the inner wall of friction disc 403 is equipped with the cross support frame, the inner wall fixedly connected with second thread bush 406 of friction disc 403, the inner wall threaded connection of second thread bush 406 has first threaded rod 407, the outer wall rotation of first threaded rod 407 is connected with square support 408, the outer wall fixedly connected with leg guard 5 of damping subassembly 4, the outer wall fixedly connected with square hole piece 6 of leg guard 5, the inner wall sliding connection of square hole piece 6 has belt 701.
The bottom and the drum tooth 401 fixed connection of adjustment frame 3, square support 408's outer wall and leg guard 5 fixed connection, knob 801's outer wall and connection box 702 rotate to be connected, the outer wall square support 408 fixed connection of connection box 702, push down the outer wall and the belt 701 swing joint of axle 805, square hole piece 6's inner wall sliding connection has rolling subassembly 7, rolling subassembly 7 includes belt 701, the outer wall sliding connection of belt 701 has connection box 702, the access hole has been seted up to the inner wall of connection box 702, connection box 702 passes through access hole and belt 701 sliding connection, wire axle 703 is fixed with the position of rolling axle 704 all the time.
Initially, the pressing shaft 805, the wire shaft 703 and the winding shaft 704 are located on the same plane, the wire shaft 703 is rotationally connected to the inner wall of the connection box 702, the winding shaft 704 is fixedly connected to the outer wall of the belt 701, the fixing component 8 is rotationally connected to the outer wall of the winding component 7, the fixing component 8 comprises a knob 801, the bottom of the knob 801 is fixedly connected with a second threaded rod 802, the outer wall of the second threaded rod 802 is in threaded connection with a second thread bush 803, the bottom of the second thread bush 803 is fixedly connected with a connection frame 804, and the inner wall of the connection frame 804 is rotationally connected with the pressing shaft 805.
The auxiliary recovery fixing device after the artificial hip joint operation comprises the following specific steps:
s1: firstly, a waistband 1 is fixed on the waist of a human body, then the legs are put into the leg protector 5 and are sleeved by a belt 701, a patient rotates a knob 801 to enable a second threaded rod 802 to rotate, a second threaded sleeve 803 is limited by a connecting box 702 and cannot rotate in a follow mode, so that the second threaded rod 802 rotates to enable the second threaded sleeve 803 to move downwards, the second threaded sleeve 803 drives a connecting frame 804 downwards, a pressing shaft 805 moves along with the connecting frame 804, the pressing shaft 805 presses the belt 701 downwards, the length from the leg protector 5 to a square hole block 6 of the belt 701 is reduced, and a fixing effect is achieved;
s2: then under the condition of constant fixed length, the muscle stretching and tightening state of the thigh part of the patient walks, the circumference of the leg part changes, the hip joint of the patient walks is rotated, the square bracket 408 rotates by taking the first threaded rod 407 as the circle center, the square bracket 408 drives the connecting box 702 to rotate, the connecting box 702 also rotates by taking the first threaded rod 407 as the circle center, the position of the cylindrical teeth 401 is fixed due to the fixed position of the adjusting frame 3, the connecting box 702 rotates, the wire shaft 703 and the cylindrical teeth 401 generate relative motion, the fixed wire shaft 703 can rotate anticlockwise, the wound belt 701 is discharged, the winding shaft 704 winds the belt 701 in the standing state, the wound belt 701 is discharged in the leg lifting state, the muscle stretching and tightening state is judged according to the walking state, the belt 701 is discharged, the damage to the hip joint after the operation caused by excessive compression is avoided, the wire shaft 703 plays a guiding effect, and the damage caused by excessive friction is avoided;
s3: then the person walks, the hip rotates, the square bracket 408 rotates around the first threaded rod 407, the first threaded rod 407 rotates relative to the second threaded sleeve 406, the second threaded sleeve 406 starts to move towards the direction of the cylindrical teeth 401, the right-angle track 405 is fixed with the square bracket 408, the right-angle track 405 plays a limiting role, the second threaded sleeve 406 is prevented from rotating along with the rotation, the second threaded sleeve 406 moves towards the direction of the cylindrical teeth 401 with the friction disc 403, and as the rotation angle of the hip rotation is larger, the area of the friction disc 403 entering the interior of the cylindrical teeth 401 is larger, so that the rotation damping of the friction disc 403 and the cylindrical teeth 401 is larger, the rotation resistance is given to a patient, and the hip joint rotation is prevented from being overlarge;
s4: when the included angle between the hip joint and the vertical surface is sixty degrees, the friction disc 403 completely enters the cylindrical tooth 401, the blocking block 404 on the outer wall of the friction disc 403 is completely inserted into the cylindrical tooth 401, the blocking block 404 is in contact with the blocking frame 402, the blocking block 404 blocks the blocking frame 402 and prevents the cylindrical tooth 401 from continuing to rotate, the resistance is continuously increased, the force required by rotation is increased, the moving speed of a patient is slowed down, and then the patient is blocked, so that the movement of the patient is prevented from being blocked suddenly in the moving process, and the hip joint is prevented from being injured secondarily suddenly due to the limitation of the movement of the patient.
The foregoing is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art will be able to make insubstantial modifications of the present invention within the scope of the present invention disclosed herein by this concept, which falls within the actions of invading the protection scope of the present invention.
Claims (7)
1. The utility model provides an auxiliary recovery fixing device after artificial hip joint operation, includes waistband (1), its characterized in that: square holes (2) are formed in the inner wall of the waistband (1), an adjusting frame (3) is connected to the inner wall of the square holes (2) in a sliding mode, a damping component (4) is fixedly connected to the bottom of the adjusting frame (3), a leg protector (5) is fixedly connected to the outer wall of the damping component (4), a square hole block (6) is fixedly connected to the outer wall of the leg protector (5), a winding component (7) is connected to the inner wall of the square hole block (6) in a sliding mode, and a fixing component (8) is connected to the outer wall of the winding component (7) in a rotating mode; the winding assembly (7) winds the belt (701) when the patient is in an upright state, and releases the wound belt (701) when the patient is in a walking state;
the winding assembly (7) comprises a belt (701), wherein the outer wall of the belt (701) is connected with a connecting box (702) in a sliding manner, the inner wall of the connecting box (702) is connected with a wire shaft (703) in a rotating manner, and the outer wall of the belt (701) is fixedly connected with a winding shaft (704);
damping subassembly (4) are including drum tooth (401), the inner wall fixedly connected with of drum tooth (401) hinders frame (402), the inner wall sliding connection of drum tooth (401) has friction disc (403), one side fixedly connected with that friction disc (403) is close to the hindrance frame (402) hinders piece (404), the outer wall sliding connection that hinders frame (402) has right angle track (405), the inner wall fixedly connected with second thread bush (406) of friction disc (403), the inner wall threaded connection of second thread bush (406) has first threaded rod (407), the outer wall rotation of first threaded rod (407) is connected with square support (408).
2. The artificial hip post-operative auxiliary restoring fixing device as claimed in claim 1, wherein: the fixing assembly (8) comprises a knob (801), a second threaded rod (802) is fixedly connected to the bottom of the knob (801), a third threaded sleeve (803) is connected to the outer wall of the second threaded rod (802) in a threaded mode, a connecting frame (804) is fixedly connected to the bottom of the third threaded sleeve (803), and a pressing shaft (805) is connected to the inner wall of the connecting frame (804) in a rotating mode.
3. The artificial hip post-operative auxiliary restoring fixing device as claimed in claim 2, wherein: the left side and the right side of the cylindrical tooth (401) are fixedly connected with a first threaded rod (407), one side, far away from the cylindrical tooth (401), of the first threaded rod (407) is fixedly connected with a square bracket (408), and the outer wall of the cylindrical tooth (401) is meshed with a winding shaft (704).
4. A prosthetic hip post-operative assisted recovery fixation device according to claim 3, wherein: the outer wall of right angle track (405) and square support (408) fixed connection, the outside is in the interior circle of second thread bush (406), the outer wall and the right angle track (405) sliding connection of second thread bush (406), the outer wall and the hindrance frame (402) swing joint of hindrance piece (404), the inner wall of friction disc (403) is equipped with the cross support frame.
5. The artificial hip post-operative auxiliary restoring fixing apparatus as defined in claim 4, wherein: the inner wall of the connecting box (702) is provided with an access hole, the connecting box (702) is in sliding connection with the belt (701) through the access hole, the positions of the wire shaft (703) and the winding shaft (704) are always fixed, and initially, the pressing shaft (805), the wire shaft (703) and the winding shaft (704) are positioned on the same plane.
6. The artificial hip post-operative auxiliary restoring fixing device as defined in claim 5, wherein: the inner wall sliding connection of square hole piece (6) has belt (701), the bottom and the drum tooth (401) fixed connection of adjustment frame (3), the outer wall and the leg guard (5) fixed connection of square support (408), the outer wall and the connection box (702) of knob (801) rotate to be connected, the outer wall square support (408) fixed connection of connection box (702), the outer wall and belt (701) swing joint of push down axle (805).
7. A method of securing the artificial hip post-operative assisted recovery securing device of claim 6, comprising the steps of:
1) Fixing the waistband (1) on the waist of a human body;
2) Putting the legs into the interior of the leg guard (5) and sleeving the legs by using a belt (701);
3) The patient rotates the knob (801) to enable the second threaded rod (802) to rotate, the third threaded sleeve (803) is limited by the connecting box (702) and cannot rotate along with the second threaded rod (802), and the third threaded sleeve (803) moves downwards due to the fact that the second threaded rod (802) rotates; the third thread bush (803) downwards drives the connecting frame (804), the pressing shaft (805) moves along with the connecting frame (804), the pressing shaft (805) downwards presses the belt (701), the length between the leg guard (5) and the square hole block (6) of the belt (701) is reduced, and the fixing effect is achieved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111679369.6A CN114305843B (en) | 2021-12-31 | 2021-12-31 | Auxiliary recovery fixing device after artificial hip joint operation and fixing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111679369.6A CN114305843B (en) | 2021-12-31 | 2021-12-31 | Auxiliary recovery fixing device after artificial hip joint operation and fixing method thereof |
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| CN114305843A CN114305843A (en) | 2022-04-12 |
| CN114305843B true CN114305843B (en) | 2023-05-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6511508B1 (en) * | 2000-08-04 | 2003-01-28 | Environmental Robots, Inc. | Surgical correction of human eye refractive errors by active composite artificial muscle implants |
| JP2006087477A (en) * | 2004-09-21 | 2006-04-06 | Honda Motor Co Ltd | Walking aid device |
| CN209361247U (en) * | 2018-11-30 | 2019-09-10 | 内蒙古工业大学 | A kind of waist power assisting device |
| CN211379728U (en) * | 2019-10-29 | 2020-09-01 | 宁波大学 | Elastic knee pad for slowing down impact of joint surface |
| CN112914954A (en) * | 2021-02-26 | 2021-06-08 | 安徽中医药大学 | Wearable lower limb rehabilitation exoskeleton robot |
-
2021
- 2021-12-31 CN CN202111679369.6A patent/CN114305843B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6511508B1 (en) * | 2000-08-04 | 2003-01-28 | Environmental Robots, Inc. | Surgical correction of human eye refractive errors by active composite artificial muscle implants |
| JP2006087477A (en) * | 2004-09-21 | 2006-04-06 | Honda Motor Co Ltd | Walking aid device |
| CN209361247U (en) * | 2018-11-30 | 2019-09-10 | 内蒙古工业大学 | A kind of waist power assisting device |
| CN211379728U (en) * | 2019-10-29 | 2020-09-01 | 宁波大学 | Elastic knee pad for slowing down impact of joint surface |
| CN112914954A (en) * | 2021-02-26 | 2021-06-08 | 安徽中医药大学 | Wearable lower limb rehabilitation exoskeleton robot |
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