CN210494541U - Knee joint replacement patient postoperative is recovered with adjustable seat - Google Patents
Knee joint replacement patient postoperative is recovered with adjustable seat Download PDFInfo
- Publication number
- CN210494541U CN210494541U CN201920930209.6U CN201920930209U CN210494541U CN 210494541 U CN210494541 U CN 210494541U CN 201920930209 U CN201920930209 U CN 201920930209U CN 210494541 U CN210494541 U CN 210494541U
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- Prior art keywords
- fixedly connected
- gear
- seat
- bearing
- lead screw
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- 230000002980 postoperative effect Effects 0.000 title claims abstract description 27
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000013150 knee replacement Methods 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 8
- 241001330002 Bambuseae Species 0.000 abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 8
- 239000011425 bamboo Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
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Abstract
The utility model discloses a recovered adjustable seat of using of knee joint replacement patient postoperative relates to medical equipment technical field, and this adjustable seat of using of knee joint replacement patient postoperative, which comprises a backrest, one side fixedly connected with chair frame of back, the middle part fixedly connected with pivot of back side, the middle part of pivot is rotated and is connected with the seat, the equal fixedly connected with connection page or leaf in both sides of seat bottom surface, the chair frame is close to one side fixedly connected with gag lever post of seat. This adjustable seat is used in knee joint replacement patient postoperative rehabilitation through having set up the lead screw, with the connection page or leaf, the surperficial threaded connection of lead screw has a screw thread section of thick bamboo, and the top of a screw thread section of thick bamboo is rotated and is connected with the support frame, and the one end that a screw thread section of thick bamboo was kept away from to the support frame rotates with the connection page or leaf to be connected, can make the user lead to through rotating the lead screw and promote a screw thread section of thick bamboo and make the support frame prop up the connection page or leaf to prop up one side of seat, thereby change.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a knee joint replacement patient postoperative is recovered with adjustable seat.
Background
Knee joint replacement patient postoperative need be through increasing knee replacement degree of flexion, with the resistance to muscle strength, thereby accelerate recovered speed, concrete exercise mode is upwards lifted the thigh on the stool, let the shank keep perpendicular downwards simultaneously, for the convenience of patient daily exercise, present patient has the exercise seat that uses some chair faces to have the inclination, this kind of seat though can help the patient to carry out the rehabilitation training, but the unable regulation of chair face inclination of this kind of seat, consequently can't adapt to the patient of different exercise demands, there is very big use limitation, consequently the utility model provides a knee joint replacement patient postoperative is recovered with adjustable seat for solve the limitation that current knee joint replacement patient postoperative exercise seat exists.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a recovered adjustable seat of using of knee joint replacement patient postoperative has solved current knee joint replacement patient postoperative and has tempered the seat, is not convenient for adjust the chair face inclination, has the problem of using the limitation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
an adjustable chair for postoperative rehabilitation of knee joint replacement patients comprises a backrest, wherein one side of the backrest is fixedly connected with a chair frame, the middle part of the side surface of the backrest is fixedly connected with a rotating shaft, the middle part of the rotating shaft is rotatably connected with a seat, two sides of the bottom surface of the seat are fixedly connected with connecting pages, one side of the chair frame, which is close to the seat, is fixedly connected with a limiting rod, the middle part of one side of the chair frame is fixedly connected with a first fixing plate, the center of the first fixing plate is fixedly connected with a first bearing, the inner wall of the first bearing is fixedly connected with a lead screw, the surface of the lead screw is in threaded connection with a threaded barrel, the top of the threaded barrel is rotatably connected with a supporting frame, one end of the lead screw, which is far away from the first bearing, is fixedly connected with a first gear, one side of the side surface of the backrest, which is close, the utility model discloses a chair, including backrest, first gear, transmission shaft, one side fixedly connected with third bearing that the backrest side is close to the second fixed plate, the inner wall fixedly connected with transmission shaft of third bearing, one side fixedly connected with second gear that the transmission shaft surface is close to first gear, the one end fixedly connected with hand wheel that resets of transmission shaft, the other end fixedly connected with flower-drum of transmission shaft, the outer wall fixedly connected with depression bar of flower-drum, the chair frame is close to one side fixedly connected with baffle of depression bar.
Optionally, the first gear and the second gear correspond in position, the first gear and the second gear are meshed with each other, and the diameter of the first gear is twice the diameter of the second gear.
Optionally, one side of the screw rod, which is close to the first gear, is fixedly connected with the inner wall of the second bearing, the screw rod is rotatably connected with the second fixing plate through the fixedly connected second bearing, and the screw rod is rotatably connected with the first fixing plate through the fixedly connected first bearing.
Optionally, the transmission shaft is rotatably connected with the backrest through a fixedly connected third bearing, and the reset hand wheel is rotatably connected with the backrest through a fixedly connected transmission shaft.
Optionally, one end of the support frame, which is far away from the threaded cylinder, is rotatably connected with the connecting page, and the support frame is Y-shaped.
Optionally, the inner rotating core of the hub is fixedly connected with the transmission shaft, and the outer rotating ring of the hub is fixedly connected with the pressure lever.
Optionally, the seat plate corresponds to the limiting rod, and the width of the seat plate is equal to the width of the limiting rod.
Optionally, the position of the pressing rod corresponds to the position of the baffle, and the baffle is located at the bottom of the pressing rod.
(III) advantageous effects
The utility model provides a recovered adjustable seat of using of knee joint replacement patient postoperative possesses following beneficial effect:
(1) this adjustable seat is used in knee joint replacement patient postoperative rehabilitation, through having set up the lead screw, with the connection page or leaf, the surperficial threaded connection of lead screw has a screw thread section of thick bamboo, the top of a screw thread section of thick bamboo is rotated and is connected with the support frame, and the one end that a screw thread section of thick bamboo was kept away from to the support frame rotates with the connection page or leaf to be connected, can make the user lead to promote a screw thread section of thick bamboo through rotating the lead screw and make the support frame prop up the connection page or leaf, thereby prop up one side of seat, thereby change the inclination of seat, so as to adapt to different patients, solved current knee joint replacement patient postoperative exercise seat and be not convenient for adjust the chair face.
(2) This adjustable seat is used in knee joint replacement patient postoperative rehabilitation, through having set up first gear and second gear, and first gear and second gear intermeshing, the diameter of first gear is the twice of second gear diameter, can make the user drive the gear wheel through the pinion and rotate, thereby it is more laborsaving, the rethread has set up flower-drum and depression bar, and the adversion core and the transmission shaft fixed connection of flower-drum, the outer change and the depression bar fixed connection of flower-drum, can also make the user realize driving first gear rotation through making a round trip to press the depression bar, the design both can press the regulation through the laborsaving lever of depression bar component, it is shorter to carry out seat angle modulation stroke through the depression bar simultaneously, the person of facilitating the use operates, reach light convenient purpose
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the screw of the present invention;
fig. 3 is a schematic structural view of the transmission shaft of the present invention;
fig. 4 is a schematic structural view of the support frame of the present invention.
In the figure: 1-backrest, 2-chair frame, 3-rotating shaft, 4-seat plate, 5-limiting rod, 6-first fixing plate, 7-second fixing plate, 8-lead screw, 9-hub, 10-compression rod, 11-baffle, 12-first bearing, 13-second bearing, 14-threaded barrel, 15-support frame, 16-connecting leaf, 17-first gear, 18-transmission shaft, 19-second gear, 20-third bearing and 21-reset hand wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides a technical solution:
an adjustable chair for postoperative rehabilitation of knee joint replacement patients comprises a backrest 1, one side of the backrest 1 is fixedly connected with a chair frame 2, the middle part of the side surface of the backrest 1 is fixedly connected with a rotating shaft 3, the middle part of the rotating shaft 3 is rotatably connected with a seat plate 4, two sides of the bottom surface of the seat plate 4 are both fixedly connected with connecting pages 16, one side of the chair frame 2 close to the seat plate 4 is fixedly connected with a limiting rod 5, the middle part of one side of the chair frame 2 is fixedly connected with a first fixing plate 6, the center of the first fixing plate 6 is fixedly connected with a first bearing 12, the inner wall of the first bearing 12 is fixedly connected with a lead screw 8, the surface of the lead screw 8 is in threaded connection with a threaded cylinder 14, the top of the threaded cylinder 14 is rotatably connected with a supporting frame 15, one end of the lead screw 8, far away from the first bearing 12, one side of the backrest 1, close to the lead screw 8, is fixedly connected, one side fixedly connected with third bearing 20 that back 1 side is close to second fixed plate 7, the inner wall fixedly connected with transmission shaft 18 of third bearing 20, one side fixedly connected with second gear 19 that transmission shaft 18 surface is close to first gear 17, the one end fixedly connected with hand wheel 21 that resets of transmission shaft 18, the other end fixedly connected with flower-drum 9 of transmission shaft 18, the outer wall fixedly connected with depression bar 10 of flower-drum 9, one side fixedly connected with baffle 11 that chair frame 2 is close to depression bar 10.
As an optional technical solution of the utility model:
the position of first gear 17 and second gear 19 is corresponding, first gear 17 and second gear 19 intermeshing, and the diameter of first gear 17 is the twice of second gear 19 diameter, can make first gear 17 drive second gear 19 and rotate like this, and the minor diameter gear drives the major diameter gear simultaneously and can be more laborsaving, alleviates user's burden.
As an optional technical solution of the utility model:
one side that lead screw 8 is close to first gear 17 and the inner wall fixed connection of second bearing 13, lead screw 8 rotates through fixedly connected with second bearing 13 and second fixed plate 7 to be connected, and lead screw 8 rotates through fixedly connected with first bearing 12 and first fixed plate 6 to be connected, and the effect through first gear 17 and second bearing 13 can make lead screw 8's rotation more smooth and easy, reduces user's burden.
As an optional technical solution of the utility model:
the transmission shaft 18 is rotatably connected with the backrest 1 through a fixedly connected third bearing 20, the reset hand wheel 21 is rotatably connected with the backrest 1 through the fixedly connected transmission shaft 18, the reset hand wheel 21 is used for reversely rotating the transmission shaft 18, and the seat plate 4 can be quickly reset through rotation.
As an optional technical solution of the utility model:
one end of the support frame 15 far away from the threaded cylinder 14 is rotationally connected with the connecting page 16, the support frame 15 is Y-shaped, and the two sides of the bottom surface of the seat plate 4 can be supported by one side of the Y-shaped support frame, so that the stability of the seat plate 4 can be improved.
As an optional technical solution of the utility model:
the inner rotating core of the hub 9 is fixedly connected with the transmission shaft 18, the outer rotating ring of the hub 9 is fixedly connected with the pressure lever 10, the hub 9 is a joint commonly used for a rear wheel of a bicycle, the outer rotating ring of the hub 9 can only drive the inner rotating core to rotate in one direction, and the outer rotating ring cannot drive the inner rotating core to rotate when rotating in the direction, so that the pressure lever 10 can reciprocate to drive the rotating core to rotate.
As an optional technical solution of the utility model:
the position of seat 4 corresponds with the position of gag lever post 5, and the width of seat 4 equals with the width of gag lever post 5, and gag lever post 5 plays the effect of supporting seat 4 when seat 4 is set level, improves overall structure's stability.
As an optional technical solution of the utility model:
the position of the pressure lever 10 corresponds to the position of the baffle 11, the baffle 11 is positioned at the bottom of the pressure lever 10, one end of the pressure lever 10 can be positioned at the right hand side of a user through the blocking of the baffle 11, and the use is convenient for the user.
When the device is used, a user firstly sits on the seat plate 4 flatly, then holds the pressure lever 10 by the right hand, then presses the pressure lever 10 up and down in a reciprocating mode, the pressure lever 10 can drive the outer rotating ring of the flower-drum 9 to rotate when pressing downwards, the outer rotating ring drives the rotating core of the flower-drum 9 to rotate through the inner spring ratchet, the rotating core drives the transmission shaft 18 to rotate, the transmission shaft 18 drives the screw rod 8 to rotate through the second gear 19, the screw rod 8 drives the threaded cylinder 14 to slide to one side through thread transmission, and therefore one side of the seat plate 4 is supported through the support frame 15, so that thighs of the user can be supported, and rehabilitation training is conducted.
In conclusion, when the adjustable seat for postoperative rehabilitation of the knee joint replacement patient is used, the lead screw 8 and the connecting page 16 are arranged, the threaded cylinder 14 is connected to the surface of the lead screw 8 in a threaded manner, the supporting frame 15 is rotatably connected to the top of the threaded cylinder 14, and one end of the supporting frame 15, which is far away from the threaded cylinder 14, is rotatably connected to the connecting page 16, so that a user can push the threaded cylinder 14 through rotating the lead screw 8 to enable the supporting frame 15 to prop up the connecting page 16, thereby propping up one side of the seat plate 4, thereby changing the inclination angle of the seat plate 4 so as to adapt to different patients, the problem that the inclination of the chair surface is not convenient to adjust in the existing postoperative exercise seat for the knee joint replacement patient is solved, the problem of use limitation is solved, the purpose of improving the practicability is achieved, the first gear 17 and the second gear 19 are arranged, and the first gear 17 and the second gear 19 are meshed with each other, and the diameter of, can make the user drive the gear wheel through the pinion and rotate, thereby it is more laborsaving, the rethread has set up flower-drum 9 and depression bar 10, and the internal rotation core and the 18 fixed connection of transmission shaft of flower-drum 9, the outer swivel of flower-drum 9 and depression bar 10 fixed connection, can also make the user realize driving first gear 17 and rotate through making a round trip to press depression bar 10, the design both can constitute laborsaving lever through depression bar 10 and press down the regulation like this, it is shorter to carry out 4 angle modulation strokes of seat through depression bar 10 simultaneously, the person of facilitating the use operates, reach light convenient purpose.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a recovered adjustable seat of using of knee joint replacement patient postoperative, includes back (1), its characterized in that:
a chair frame (2) is fixedly connected to one side of the backrest (1), a rotating shaft (3) is fixedly connected to the middle of the side face of the backrest (1), a seat plate (4) is rotatably connected to the middle of the rotating shaft (3), connecting pages (16) are fixedly connected to both sides of the bottom face of the seat plate (4), a limiting rod (5) is fixedly connected to one side, close to the seat plate (4), of the chair frame (2), a first fixing plate (6) is fixedly connected to the middle of one side of the chair frame (2), a first bearing (12) is fixedly connected to the center of the first fixing plate (6), a lead screw (8) is fixedly connected to the inner wall of the first bearing (12), a threaded barrel (14) is connected to the surface of the lead screw (8), a support frame (15) is rotatably connected to the top of the threaded barrel (14), and a first gear (17) is fixedly connected to one end, far away from the first bearing (12), of the lead screw, backrest (1) side is close to one side fixedly connected with second fixed plate (7) of lead screw (8), fixedly connected with second bearing (13) is located at the center of second fixed plate (7), one side fixedly connected with third bearing (20) that backrest (1) side is close to second fixed plate (7), the inner wall fixedly connected with transmission shaft (18) of third bearing (20), one side fixedly connected with second gear (19) that transmission shaft (18) surface is close to first gear (17), the one end fixedly connected with hand wheel (21) that resets of transmission shaft (18), the other end fixedly connected with flower-drum (9) of transmission shaft (18), the outer wall fixedly connected with depression bar (10) of flower-drum (9), chair frame (2) is close to one side fixedly connected with baffle (11) of depression bar (10).
2. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 1,
the positions of the first gear (17) and the second gear (19) correspond, the first gear (17) and the second gear (19) are meshed with each other, and the diameter of the first gear (17) is twice that of the second gear (19).
3. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 1,
one side that lead screw (8) is close to first gear (17) is connected with the inner wall fixed connection of second bearing (13), lead screw (8) are connected with second fixed plate (7) rotation through fixedly connected with second bearing (13), lead screw (8) are connected with first fixed plate (6) rotation through first bearing of fixedly connected with (12).
4. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 1,
the transmission shaft (18) is rotatably connected with the backrest (1) through a fixedly connected third bearing (20), and the reset hand wheel (21) is rotatably connected with the backrest (1) through the fixedly connected transmission shaft (18).
5. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 1,
one end of the support frame (15) far away from the threaded cylinder (14) is rotatably connected with the connecting page (16), and the support frame (15) is Y-shaped.
6. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 1,
the inner rotating core of the hub (9) is fixedly connected with the transmission shaft (18), and the outer rotating ring of the hub (9) is fixedly connected with the pressure lever (10).
7. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 1,
the position of the seat plate (4) corresponds to the position of the limiting rod (5), and the width of the seat plate (4) is equal to that of the limiting rod (5).
8. The adjustable seat for postoperative rehabilitation of knee replacement patient according to claim 7,
the position of the pressure lever (10) corresponds to the position of the baffle (11), and the baffle (11) is positioned at the bottom of the pressure lever (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930209.6U CN210494541U (en) | 2019-06-20 | 2019-06-20 | Knee joint replacement patient postoperative is recovered with adjustable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930209.6U CN210494541U (en) | 2019-06-20 | 2019-06-20 | Knee joint replacement patient postoperative is recovered with adjustable seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210494541U true CN210494541U (en) | 2020-05-12 |
Family
ID=70579198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920930209.6U Expired - Fee Related CN210494541U (en) | 2019-06-20 | 2019-06-20 | Knee joint replacement patient postoperative is recovered with adjustable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210494541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043542A (en) * | 2020-10-10 | 2020-12-08 | 巩尊科 | Knee joint adhesion loosening device |
-
2019
- 2019-06-20 CN CN201920930209.6U patent/CN210494541U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112043542A (en) * | 2020-10-10 | 2020-12-08 | 巩尊科 | Knee joint adhesion loosening device |
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Legal Events
| 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: 20200512 |