CN214910038U - Knee joint replacement postoperative rehabilitation device - Google Patents
Knee joint replacement postoperative rehabilitation device Download PDFInfo
- Publication number
- CN214910038U CN214910038U CN202120421844.9U CN202120421844U CN214910038U CN 214910038 U CN214910038 U CN 214910038U CN 202120421844 U CN202120421844 U CN 202120421844U CN 214910038 U CN214910038 U CN 214910038U
- Authority
- CN
- China
- Prior art keywords
- main body
- driving rod
- patient
- rehabilitation device
- fixing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 25
- 230000002980 postoperative effect Effects 0.000 title description 5
- 238000013150 knee replacement Methods 0.000 claims description 6
- 210000003414 extremity Anatomy 0.000 abstract description 16
- 210000003205 muscle Anatomy 0.000 abstract description 6
- 230000006378 damage Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003141 lower extremity Anatomy 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010023230 Joint stiffness Diseases 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Rehabilitation Tools (AREA)
Abstract
A rehabilitation device after knee joint replacement effectively solves the problems that the existing rehabilitation training device is easy to cause the discordance of the limbs on both sides of a patient and the muscle of the patient can not be fully exercised; the movable type storage rack comprises a main body in the front-back direction, wherein the left side and the right side of the main body are respectively provided with an article placing groove with an upward opening, the left side wall and the right side wall in the article placing groove are respectively provided with a sliding groove, the article placing groove is internally and slidably connected with a driving rod in the front-back direction, the left side and the right side of the driving rod are respectively and slidably connected with the sliding grooves through baffles, the baffles are connected with the main body through springs, the rear end of the driving rod is hinged with an inverted L-shaped swinging plate, the front end of the swinging plate is hinged with the inner side wall of the article placing groove through a supporting plate, a front-back axial connecting shaft capable of moving back and forth is arranged in the driving rod, and the two connecting shafts are connected through a fixing rod; the structure is simple, the operation is convenient, the conception is novel, and the practicability is strong.
Description
Technical Field
The utility model relates to an orthopedics rehabilitation medical instrument technical field, concretely relates to knee joint replacement postoperative rehabilitation device.
Background
The knee joint replacement is to replace the cartilage which is worn into pits on the surface of the knee joint with a metal prosthesis and a wear-resistant gasket made of high-molecular polyethylene, and after the knee joint replacement, the affected limb needs to be rehabilitated, otherwise, the joint maintains a position for a long time, so that the soft tissue around the joint loses toughness, and the joint is adhered to cause joint stiffness.
Current knee replacement postoperative rehabilitation training adopts CPM to assist patient's knee joint to carry out passive motion usually, with the activity degree of recovering the knee joint, CPM though can be accurate make the knee joint reach certain angle, but the rehabilitation training of this kind of rigidity makes the patient feel violent pain easily, easily lead to the patient to receive the secondary injury, CPM can't utilize patient's healthy limb and affected limb simultaneously in training process, cause the emergence of the two side limbs uncoordinated condition of patient easily, CPM only can move about to patient's joint in addition, can't make patient's muscle obtain abundant exercise.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model aims at providing a knee joint replacement postoperative rehabilitation device, the effectual problem that causes the two side limbs of patient uncoordinated and patient's muscle can't obtain abundant exercise of current rehabilitation training device of having solved.
The technical scheme of its solution is, the utility model discloses a fore-and-aft direction's main part, the ascending thing groove of putting of opening has been seted up respectively to the left and right sides in the main part, put and seted up the sliding tray on the wall of thing inslot left and right sides respectively, put the actuating lever of thing inslot sliding connection with fore-and-aft direction, the actuating lever left and right sides is respectively through baffle and sliding tray sliding connection, the baffle is connected with the main part through the spring, the articulated swinging plate that has the shape of falling L in actuating lever rear end, the swinging plate front end is connected through the backup pad with putting thing inslot inside wall is articulated, but the connecting axle of axial and back-and-forth movement around being equipped with in the actuating lever, connect through the dead lever between two connecting axles.
Compared with the prior art, the beneficial effects of the utility model are that: swing plate and backup pad, be convenient for support patient's knee joint, make patient's knee joint can rise gradually, avoided leading to the damage of patient's knee joint too fast because of rising, the setting of baffle and spring, be convenient for the patient carries out synchronous exercise to muscle at the in-process of independently taking exercise, patient's exercise efficiency has been improved, the actuating lever, the setting of connecting axle and dead lever, it takes exercise to suffer from the limb to be convenient for the patient utilizes healthy limb in step, prevent that the patient from suffering from the emergence of limb and the uncoordinated condition of healthy limb, the setting of screw ring and measuring stick, be convenient for take exercise the angle to the patient and carry out accurate control, prevent to receive secondary injury because of the too big patient that leads to of exercise range, this simple structure, high operation convenience, the design is novel, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a sectional top perspective view of the present invention.
Figure 3 is the utility model discloses a dissect right side and look the axonometric drawing.
Figure 4 is the utility model discloses a cut main visual axis mapping.
Figure 5 is the utility model discloses a dissect right side and look the axonometric drawing.
Fig. 6 is an axonometric view of the measuring stick of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
By figure 1 to 6, main part 1 including the fore-and-aft direction, the ascending thing groove 2 of putting of opening has been seted up respectively to the left and right sides on the main part 1, sliding tray 3 has been seted up respectively on putting the left and right sides wall in the thing groove 2, it has the actuating lever 4 of fore-and-aft direction to put thing inslot 2 sliding connection, the actuating lever 4 left and right sides is respectively through baffle 5 and sliding tray 3 sliding connection, baffle 5 is connected with main part 1 through spring 6, the articulated swing board 7 that has the shape of falling L of 4 rear ends of actuating lever, swing board 7 front end is connected with putting the thing groove 2 inside wall through backup pad 8 is articulated, be equipped with the connecting axle 9 of axial and back-and-forth movement around the actuating lever 4, connect through dead lever 10 between two connecting axles 9.
In order to enable the connecting shaft 9 to move back and forth, a threaded ring 11 is coaxially and rotatably connected to the connecting shaft 9, the threaded ring 11 is in threaded connection with the driving rod 4, and the front end of the threaded ring 11 penetrates through the driving rod 4 and is coaxially provided with a rotating ring 12.
In order to determine the swing angle of the swing plate 7, a front-back axial measuring rod 13 is connected in the main body 1 in a sliding mode, the front end of the measuring rod 13 penetrates through the main body 1 and is fixedly connected with the fixed rod 10, and a plurality of scale marks which are uniformly distributed in the front-back direction are arranged on the measuring rod 13.
In order to fix the lower legs of the patient, a plurality of fixing belts 14 which are uniformly distributed along the front-back direction are respectively arranged on the left side and the right side of the swinging plate 7.
In order to fix the lower leg of the patient, the upper end of the swing plate 7 is provided with a pedal 15 which is arranged at the rear of the fixing band 14 in the vertical direction, the inner surface of the left fixing band 14 is provided with a female magic tape 16, and the outer surface of the right fixing band 14 is provided with a male magic tape 17 which can be adhered to the female magic tape 16.
In order to fix the device conveniently, the left side and the right side of the main body 1 are respectively provided with a plurality of fixing grooves 18 which are uniformly distributed along the front-back direction and are provided with outward openings, the left side and the right side of the main body 1 are respectively detachably connected with L-shaped clamping plates 19, the two clamping plates 19 are bilaterally symmetrical, and the clamping plates 19 are slidably connected with a plurality of clamping columns 20 which correspond to the fixing grooves 18 one to one and can be inserted into the fixing grooves 18.
When the utility model is used, the initial state of the device is that the space between the swing plate 7 and the support plate 8 is raised upwards, the rear end of the rotary ring 12 is contacted with the front end of the drive rod 4, the spring 6 is in a loose state, the clamping plates 19 are positioned at the left side and the right side of the main body 1, and the clamping columns 20 are inserted into the fixed grooves 18;
when a patient needs to perform rehabilitation training on limbs, the clamping columns 20 are pulled out of the fixing grooves 18, the clamping plates 19 are separated from the main body 1, the main body 1 is placed on a hospital bed, the position of the main body 1 is adjusted, the soles of the patient are in contact with the pedals 15, the knee joints of the patient are located at the hinged positions of the swinging plates 7 and the supporting plates 8, the clamping plates 19 are in contact with the main body 1, the clamping columns 20 are sequentially inserted into the fixing grooves 18, the main body 1 is fixed on the hospital bed, the female magic tapes 16 are adhered to the corresponding male magic tapes 17, and the lower limbs of the patient are completely fixed;
when the lower limbs of a patient are completely fixed, the rotating ring 12 is rotated according to the condition of the patient, the rotating ring 12 drives the connecting shaft 9 to move forwards, the connecting shaft 9 drives the measuring rod 13 to move forwards through the fixed rod 10, when the scale value corresponding to the front end face of the main body 1 reaches the size required by the patient, the rotating ring 12 is stopped rotating, and due to the fact that the threads have self-locking performance, the connecting shaft 9 cannot move backwards, and at the moment, preparation work is finished;
after the preparation work is finished, the patient drives the healthy side knee joint to move upwards, the healthy side knee joint of the patient drives the front end of the swinging plate 7 to swing upwards, the rear end of the supporting plate 8 synchronously swings upwards, the rear end of the swinging plate 7 moves forwards, meanwhile, the swinging plate 7 drives the driving rod 4 to move forwards, and the driving rod 4 gradually compresses the spring 6 through the baffle plate 5 in the process of moving forwards;
in the process that the driving rod 4 moves forwards, the driving rod 4 drives the connecting shaft 9 on the corresponding side to move forwards, the connecting shaft 9 drives the connecting shaft 9 on the other side to move forwards through the fixed rod 10, the connecting shaft 9 on the other side drives the rear end of the swinging plate 7 to move forwards, the front end of the swinging plate 7 synchronously swings upwards, meanwhile, the rear end of the supporting plate 8 swings upwards, and the knee joint on the affected side of the patient is synchronously jacked up;
when the measuring rod 13 moves forwards to the limit position, the patient stops lifting the knee joint on the healthy side upwards and relaxes the healthy side limb, at the moment, the knee joint of the patient moves downwards under the action of the spring 6, the device gradually restores to the initial position, and the patient repeats the actions in sequence to exercise the knee joint and the muscle on the affected side.
Compared with the prior art, the beneficial effects of the utility model are that: swing plate and backup pad, be convenient for support patient's knee joint, make patient's knee joint can rise gradually, avoided leading to the damage of patient's knee joint too fast because of rising, the setting of baffle and spring, be convenient for the patient carries out synchronous exercise to muscle at the in-process of independently taking exercise, patient's exercise efficiency has been improved, the actuating lever, the setting of connecting axle and dead lever, it takes exercise to suffer from the limb to be convenient for the patient utilizes healthy limb in step, prevent that the patient from suffering from the emergence of limb and the uncoordinated condition of healthy limb, the setting of screw ring and measuring stick, be convenient for take exercise the angle to the patient and carry out accurate control, prevent to receive secondary injury because of the too big patient that leads to of exercise range, this simple structure, high operation convenience, the design is novel, therefore, the clothes hanger is strong in practicability.
Claims (6)
1. A rehabilitation device after knee joint replacement, which comprises a main body (1) in the front-back direction, the novel storage rack is characterized in that the left side and the right side of the main body (1) are respectively provided with an upward-opening storage groove (2), the left side wall and the right side wall of the storage groove (2) are respectively provided with a sliding groove (3), the storage groove (2) is internally and slidably connected with a driving rod (4) in the front-back direction, the left side and the right side of the driving rod (4) are respectively and slidably connected with the sliding groove (3) through a baffle (5), the baffle (5) is connected with the main body (1) through a spring (6), the rear end of the driving rod (4) is hinged with a swinging plate (7) in an inverted L shape, the front end of the swinging plate (7) is hinged with the inner side wall of the storage groove (2) through a supporting plate (8), a front-back axial connecting shaft (9) capable of moving back and forth is arranged in the driving rod (4), and the two connecting shafts (9) are connected through a fixing rod (10).
2. The rehabilitation device after knee replacement according to claim 1, wherein the connecting shaft (9) is coaxially and rotatably connected with a threaded ring (11), the threaded ring (11) is in threaded connection with the driving rod (4), and the front end of the threaded ring (11) penetrates through the driving rod (4) and is coaxially provided with a rotating ring (12).
3. The rehabilitation device after knee replacement according to claim 1, wherein the main body (1) is slidably connected with a front-back axial measuring rod (13), the front end of the measuring rod (13) penetrates through the main body (1) and is fixedly connected with the fixing rod (10), and the measuring rod (13) is provided with a plurality of scale marks uniformly distributed along the front-back direction.
4. The rehabilitation device after knee replacement according to claim 1, wherein the swing plate (7) is provided with a plurality of fixing straps (14) at left and right sides thereof, respectively, and the fixing straps are uniformly distributed along the front-back direction.
5. The rehabilitation device after knee replacement according to claim 1, wherein the upper end of the swing plate (7) is provided with a pedal (15) which is located behind the fixing straps (14) in the vertical direction, the inner surface of the left fixing strap (14) is provided with a female magic tape (16), and the outer surface of the right fixing strap (14) is provided with a male magic tape (17) which can be bonded with the female magic tape (16).
6. The rehabilitation device after knee replacement according to claim 1, wherein the left and right sides of the main body (1) are respectively provided with a plurality of fixing grooves (18) which are uniformly distributed along the front-back direction and have outward openings, the left and right sides of the main body (1) are respectively detachably connected with L-shaped clamping plates (19), the two clamping plates (19) are bilaterally symmetrical, and the clamping plates (19) are slidably connected with a plurality of clamping columns (20) which correspond to the fixing grooves (18) one by one and can be inserted into the fixing grooves (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421844.9U CN214910038U (en) | 2021-02-25 | 2021-02-25 | Knee joint replacement postoperative rehabilitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421844.9U CN214910038U (en) | 2021-02-25 | 2021-02-25 | Knee joint replacement postoperative rehabilitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214910038U true CN214910038U (en) | 2021-11-30 |
Family
ID=79098959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120421844.9U Expired - Fee Related CN214910038U (en) | 2021-02-25 | 2021-02-25 | Knee joint replacement postoperative rehabilitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214910038U (en) |
-
2021
- 2021-02-25 CN CN202120421844.9U patent/CN214910038U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |