CN218075656U - Automatic control training device for knee joint extension - Google Patents
Automatic control training device for knee joint extension Download PDFInfo
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- CN218075656U CN218075656U CN202221646661.8U CN202221646661U CN218075656U CN 218075656 U CN218075656 U CN 218075656U CN 202221646661 U CN202221646661 U CN 202221646661U CN 218075656 U CN218075656 U CN 218075656U
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- vertical plate
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- seat
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 23
- 210000003127 knee Anatomy 0.000 claims abstract description 29
- 238000004804 winding Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000002414 leg Anatomy 0.000 abstract description 3
- 210000003414 extremity Anatomy 0.000 description 11
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of medical equipment, specific knee joint stretches automatic control trainer that says so, including the base, affiliated base includes the bottom plate and sets up preceding riser and the back riser at the bottom plate both ends, parallel arrangement has two slide rails between preceding riser and the back riser, it is provided with the spout to slide on the slide rail, and the top of two spouts is provided with the mounting panel, and the top of mounting panel is passed through connecting device and is rotated and connect the foot and hold in the palm, it is provided with gliding mobile device around the control spout to rotate between preceding riser and the back riser, the last knee pressing device that is provided with of mobile device, connecting device's front portion is provided with draw gear. The utility model discloses need not to use the heavy object leg pressing, convenient to use, the patient can train the knee joint by self-control strength.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specific knee joint stretches automatic control trainer that says so.
Background
At present, the most common knee joint extension training device is limited and difficult to train after knee joint injury or after operation
The gravity acts on the knee joint to generate a force towards the extension direction of the knee joint, and sand is used in the traditional method
The leg pressing is assisted by heavy objects such as bags, which is heavy and inconvenient, the patient is inconvenient to control the force by himself, and different patients have different diseases
The weights of the weights needed are different, and the fixation of the weights on the affected limb is inconvenient. Therefore, a patient needs to be developed
Knee joint that can automatic control stretches trainer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects existing in the prior art and provide a knee joint extension
A training control device.
In order to solve the technical problem, the utility model relates to a knee joint extension automatic control training device, which comprises a base,
the base comprises a bottom plate, a front vertical plate and a rear vertical plate, wherein the front vertical plate and the rear vertical plate are arranged at two ends of the bottom plate, and the space between the front vertical plate and the rear vertical plate
Two sliding rails are arranged in parallel, sliding grooves are arranged on the sliding rails in a sliding manner, mounting plates are arranged at the tops of the two sliding grooves,
the top of the mounting plate is rotatably connected with the foot support through a connecting device, and a controller is rotatably arranged between the front vertical plate and the rear vertical plate
A moving device for sliding the sliding groove back and forth, a knee pressing device is arranged on the moving device, and the front part of the connecting device
The part is provided with a traction device.
Further, the connecting device comprises a connecting seat which is fixedly arranged at the top of the mounting plate,
a spherical groove penetrating the top of the connecting seat is formed in the connecting seat, a connecting ball is rotatably arranged in the spherical groove, and the connecting ball is arranged in the connecting seat
The top of the connecting ball is fixedly connected with the foot support through a connecting rod, and one side of the connecting seat is provided with a ball-shaped groove communicated with the connecting ball
The regulating groove of (2).
Further, the moving device comprises a lead screw, the lead screw is positioned on the outer side of one of the slide rails, and the lead screw is positioned on the outer side of one of the slide rails
The lead screw runs through the front vertical plate and the rear vertical plate, the lead screw is rotatably connected with the front vertical plate and the rear vertical plate, and the front vertical plate and the rear vertical plate
The outer part of the screw rod is provided with a hand wheel fixedly connected with the screw rod, the outer part of the screw rod is provided with a screw nut seat in a rotating way, and the screw rod is provided with a screw nut seat
The mounting plate is provided with a nut seat fixing groove.
Furthermore, the knee pressing device comprises a knee pressing belt and a winding drum, and the winding drum is fixedly arranged close to the rear vertical plate
The two ends of the knee pressing belt are wound outside the winding drum, and the base between the two sliding rails is provided with a screw rod
The knee pressing belt is arranged in the guide groove in a sliding manner.
Furthermore, the traction device comprises a traction rope, a guide seat and a guide wheel, wherein the guide seat is fixedly arranged
A guide wheel is rotatably arranged at the top of the front vertical plate and in the middle of the guide seat through a rotating shaft, and one of the traction ropes
The end of the traction rope penetrates through the space below the guide wheel and then is fixedly connected with the front part of the mounting plate, and the other end of the traction rope is provided with
And (4) a pull ring.
To sum up, the utility model discloses following beneficial effect has:
the utility model can move the foot support to provide one for the affected limb of the patient by rotating the lead screw or pulling the traction rope
The knee pressing belt can be wound by rotating the winding drum to pull far away, and the knee pressing belt which is gradually shortened is taken for the knee of a patient
The joint exerts a downward pulling force, and the two pulling forces in the two directions act simultaneously to ensure that the knee joint of the affected limb gradually extends
Straight. The utility model discloses need not to use the heavy object leg pressing, convenient to use, the patient can advance to the knee joint by self-control strength
And (5) performing training.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
fig. 1 is a schematic perspective view of a first embodiment of the present invention;
fig. 2 is a schematic perspective view of a second embodiment of the present invention.
In the figure: 1. the base, the bottom plate 101, the front vertical plate 102, the rear vertical plate 103, the mounting plate 2 and the nut seat 201 are fixed
Fixed groove, 3 sliding rails, 4 sliding grooves, 5 foot supports, 6 connecting seats, 7 spherical grooves, 8 connecting balls, 9 connecting rods and 10 adjusting rods
A joint groove, 11 lead screws, 12 hand wheels, 13 nut seats, 14 knee pressing belts, 15 winding drums, 16 guide plates, 17 guide grooves,
18. A traction rope, a 19 pull ring, a 20 guide seat, a 21 guide wheel and a 22 rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the present invention will be combined with the following embodiments
The technical solutions in the embodiments of the present invention are clearly and completely described, and obviously,
the described embodiments are only some, but not all embodiments of the invention. Based on the utility model
Examples of the type, all of which are obtained by a person of ordinary skill in the art without making any creative effort
Other embodiments all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying figures 1-2:
referring to figures 1-2, an automatic control training device for extension of knee joint comprises a base 1, wherein the base 1 comprises
A bottom plate 101, a front vertical plate 102 and a rear vertical plate 103 which are arranged at two ends of the bottom plate 101, and the front vertical plate 102 and the rear vertical plate
103. Two sliding rails 3 are arranged in parallel between the two sliding rails 3, sliding grooves 4 are arranged on the sliding rails 3 in a sliding way, and the tops of the two sliding grooves 4 are arranged
A mounting plate 2 is arranged, the top of the mounting plate 2 is rotatably connected with a foot support 5 through a connecting device, and the connecting device comprises a connection
Seat 6, connecting seat 6 are fixed to be set up at the top of mounting panel 2, offer the sphere that runs through its top in connecting seat 6
A connecting ball 8 is rotationally arranged in the groove 7 and the spherical groove 7, and the top of the connecting ball 8 is fixedly connected with the foot through a connecting rod 9
One side of the support 5 and the connecting seat 6 is provided with an adjusting groove 10 communicated with the spherical groove 7, and the adjusting groove 10 is adjusted
Can adjust the foot rest 5 to the position and angle most comfortable for the patient according to the actual requirements of the patient. Front vertical
A moving device for controlling the sliding of the sliding chute 4 back and forth is rotatably arranged between the plate 102 and the rear vertical plate 103, and the moving device bag
Including lead screw 11, lead screw 11 is located the outside of one of them slide rail 3, and lead screw 11 runs through preceding riser 102 and back riser
103. The screw rod 11 is rotatably connected with the front vertical plate 102 and the rear vertical plate 103, and the front vertical plate 102 and the rear vertical plate 103
The outer parts of the screw rods 11 are respectively provided with a hand wheel 12 fixedly connected with the screw rod 11, and the outer parts of the screw rods 11 are rotatably provided with a screw seat
13, a nut seat fixing groove 201 is arranged on the mounting plate 2, and a knee pressing device is arranged on the moving device
Comprises a knee pressing belt 14 and a winding drum 15, wherein the winding drum 15 is fixedly arranged outside a screw rod 11 close to a rear vertical plate 103 and used for pressing
The two ends of the lap belt 14 are wound outside the winding drum 15, and a guide is arranged on the base 1 between the two slide rails 3
A plate 16, a guide groove 17 is opened on the guide plate 16, and the knee pressing belt 14 is arranged in the guide groove 17 in a sliding way. Connection of
The front part of the device is provided with a traction device which comprises a traction rope 18, a guide seat 20, a guide wheel 21 and a guide
The guide seat 20 is fixedly arranged on the top of the front vertical plate 102, and the middle position of the guide seat 20 is rotatably arranged through a rotating shaft 22
A guide wheel 21 is arranged, one end of the traction rope 18 passes through the space below the guide wheel 21 and then is fixed with the front part of the mounting plate 2
The other end of the hauling cable 18 is provided with a pull ring 19.
Example one
Referring to fig. 1, the nut block 13 is fixed in the nut block fixing groove 201, and the nut block 13 is fixed in the nut block fixing groove 201
The mounting plates 2 are connected as a whole.
In use, the patient sits on the stool, and then puts the foot of the affected limb through the knee pressing belt 14 and then on the foot rest 5
The knee-pressing belt 14 is located at the knee position of the affected limb of the patient, and the patient can rotate his hand close to one side of the patient by hand
The wheel 12 and the lead screw 11 rotate and drive the foot rest 5 to approach the front vertical plate 102 along the slide rail 3 through the nut seat 13
Moves, and simultaneously the winding drum 15 rotates along with the lead screw 11, and winds the knee pressing belt 14 on the winding drum 15 to get farther
The foot support 5 away from the patient provides a far pulling force to the affected limb of the patient, and the knee pressing belt 14 is gradually shortened
Applying a downward pulling force to the knee joint of the patient, and simultaneously applying two pulling forces in two directions to ensure that the knee of the affected limb
The joint is gradually straightened, and the patient can automatically control the foot support 5 and the knee pressing belt 14 through the hand wheel 12 according to the self perception
A position.
For the patient who is inconvenient to operate, the rehabilitation trainer can also rotate the hand wheel 12 on the side far away from the patient,
the rehabilitation training of knee joint is carried out to the auxiliary patient.
Example two
Referring to fig. 2, at this time, the nut block 13 is separated from the nut block fixing groove 201, and the lead screw 11 is not rotating
Controlling the movement of the foot rest 5.
In use, the patient sits on the stool, and then puts the foot of the affected limb through the knee pressing belt 14 and then on the foot rest 5
The knee pressing belt 14 is positioned at the knee position of the affected limb of the patient, the patient pulls the pull ring 19, and the traction rope 18 drives the foot support 5
Moves along the slide rail 3 near the front vertical plate 102, and the patient can rotate by hand near one side of the patient
The handwheel 12 or the rehabilitation training personnel controls the drum 15 to rotate and rotate by rotating the handwheel 12 at one side far away from the patient
The knee pressing belt 14 is wound, the foot support 5 gradually far away from the patient provides a far pulling force for the affected limb of the patient,
while the gradually shortened lap belt 14 applies a downward pulling force to the knee joint of the patient, two in two directions
The pulling force acts simultaneously to gradually straighten the knee joint of the affected limb.
In summary, the present invention is not limited to the above-described embodiments. Without departing from the invention, those skilled in the art
Several changes and modifications can be made without departing from the spirit and scope of the novel concept. The protection scope of the utility model should
The claims of the present invention shall control.
In the description of this patent, it is to be understood that the terms "central," "upper," "lower," "front," and "lower" are used in a generic sense,
"rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer"
Etc. are based on the orientations or positional relationships shown in the drawings, and are for convenience of description only
Patents and simplifications, but not necessarily indicative or implied, of whether or not the device or element so referred to must be in a particular orientation
The orientation, construction and operation are thus not to be construed as limiting the patent.
Claims (5)
1. The automatic control training device for straightening the knee joint comprises a base (1), wherein the base (1) comprises a bottom plate (101) and a front vertical plate (102) and a rear vertical plate (103) which are arranged at two ends of the bottom plate (101), and is characterized in that two sliding rails (3) are arranged between the front vertical plate (102) and the rear vertical plate (103) in parallel, sliding grooves (4) are arranged on the sliding rails (3) in a sliding manner, a mounting plate (2) is arranged at the tops of the two sliding grooves (4), the top of the mounting plate (2) is rotatably connected with a foot support (5) through a connecting device, a moving device for controlling the sliding grooves (4) to slide back and forth is rotatably arranged between the front vertical plate (102) and the rear vertical plate (103), a knee pressing device is arranged on the moving device, and a traction device is arranged at the front part of the connecting device.
2. The automatic knee-joint extension control training device as claimed in claim 1, wherein the connecting device comprises a connecting seat (6), the connecting seat (6) is fixedly arranged at the top of the mounting plate (2), a spherical groove (7) penetrating through the top of the connecting seat (6) is formed in the connecting seat (6), a connecting ball (8) is rotatably arranged in the spherical groove (7), the top of the connecting ball (8) is fixedly connected with the foot support (5) through a connecting rod (9), and an adjusting groove (10) communicated with the spherical groove (7) is formed in one side of the connecting seat (6).
3. The automatic knee joint extension control training device according to claim 2, wherein the moving device comprises a lead screw (11), the lead screw (11) is located on the outer side of one of the slide rails (3), the lead screw (11) penetrates through the front vertical plate (102) and the rear vertical plate (103), the lead screw (11) is rotatably connected with the front vertical plate (102) and the rear vertical plate (103), hand wheels (12) fixedly connected with the lead screw (11) are respectively arranged on the outer portions of the front vertical plate (102) and the rear vertical plate (103), a nut seat (13) is rotatably arranged on the outer portion of the lead screw (11), and a nut seat fixing groove (201) is formed in the mounting plate (2).
4. The automatic knee extension control training device according to claim 3, wherein the knee pressing device comprises a knee pressing belt (14) and a winding drum (15), the winding drum (15) is fixedly arranged outside the screw rod (11) close to the rear vertical plate (103), two ends of the knee pressing belt (14) are wound outside the winding drum (15), a guide plate (16) is arranged on the base (1) between the two sliding rails (3), a guide groove (17) is formed in the guide plate (16), and the knee pressing belt (14) is slidably arranged in the guide groove (17).
5. The automatic knee-joint extension control training device as claimed in claim 4, wherein the traction device comprises a traction rope (18), a guide seat (20) and a guide wheel (21), the guide seat (20) is fixedly arranged on the top of the front vertical plate (102), the guide wheel (21) is rotatably arranged at the middle position of the guide seat (20) through a rotating shaft (22), one end of the traction rope (18) passes through a space below the guide wheel (21) and then is fixedly connected with the front part of the mounting plate (2), and the other end of the traction rope (18) is provided with a pull ring (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646661.8U CN218075656U (en) | 2022-06-29 | 2022-06-29 | Automatic control training device for knee joint extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221646661.8U CN218075656U (en) | 2022-06-29 | 2022-06-29 | Automatic control training device for knee joint extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218075656U true CN218075656U (en) | 2022-12-20 |
Family
ID=84478828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221646661.8U Active CN218075656U (en) | 2022-06-29 | 2022-06-29 | Automatic control training device for knee joint extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218075656U (en) |
-
2022
- 2022-06-29 CN CN202221646661.8U patent/CN218075656U/en active Active
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