CN216439493U - Knee joint bending angle adjusting mechanism - Google Patents
Knee joint bending angle adjusting mechanism Download PDFInfo
- Publication number
- CN216439493U CN216439493U CN202122796088.0U CN202122796088U CN216439493U CN 216439493 U CN216439493 U CN 216439493U CN 202122796088 U CN202122796088 U CN 202122796088U CN 216439493 U CN216439493 U CN 216439493U
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- CN
- China
- Prior art keywords
- adjusting
- roller
- supporting
- knee joint
- locking
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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 22
- 238000005452 bending Methods 0.000 title claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 210000001699 lower leg Anatomy 0.000 abstract description 23
- 210000002414 leg Anatomy 0.000 abstract description 19
- 210000000689 upper leg Anatomy 0.000 abstract description 3
- 206010011985 Decubitus ulcer Diseases 0.000 description 6
- 208000004210 Pressure Ulcer Diseases 0.000 description 6
- 230000000474 nursing effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a knee joint bending angle adjusting mechanism, which comprises a supporting body, wherein the supporting body is placed on a bed plate, a supporting roller for supporting a crus-leg joint is arranged at the upper end of the supporting body, the supporting roller is horizontally arranged on a height adjusting mechanism, the height adjusting mechanism is used for adjusting the height of the supporting roller in the vertical direction, an adjusting roller is arranged beside the supporting roller in parallel, the angle of the adjusting roller around the rotating center line of the supporting roller is adjustable, when the leg support is actually used, the supporting body is placed on the bed plate, one leg of a patient is arranged on the supporting roller, the crus and the sole are in a hanging shape, the height of the supporting roller is adjusted through the height adjusting mechanism, the use of the patient with different leg lengths can be further used and adjusted to a proper height, the use comfort of the patient is improved, and the angle between the adjusting roller and the central line of the supporting roller is adjusted, so as to change the angle between the knee joint and the thigh joint and achieve the change of the knee joint supporting position.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a knee joint bending angle adjusting mechanism.
Background
In the patient later stage nursing process of bed for a long time, need often change patient's position, in order to improve the patient bed comfort level, avoid the production that the patient that the long-term independent position caused pressed the sore, to with the patient who keeps the position of lying down for a long time in being forced the position, the position sacral afterbody of pressure sore is produced easily to the position of lying down, the heel and the inboard position of shank of both legs, heel position and shank inboard produce pressure sore with bed board bed clothes contact extremely easily for a long time, this nursing requirement to patient later stage is very high, need the nursing staff periodic adjustment of carrying out the position to the patient, can avoid the pressure sore problem of position of lying down heel position and shank inboard, consequently, the patient later stage nursing working strength of above-mentioned condition is great.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: the utility model provides a knee joint bending angle guiding mechanism can effectively implement and support patient's shank, and the heel position and the inboard pressure sore problem that produces of shank when avoiding the recumbent position reduce nursing intensity.
The technical problem to be solved in the utility model is as follows:
the utility model provides a leg supporter, includes the supporter, the supporter is placed on the bed board, the supporter upper end is provided with the backing roll that is used for supporting shank leg joint, the backing roll level just sets up on high guiding mechanism, high guiding mechanism is used for adjusting the height of the vertical direction of backing roll, backing roll side parallel arrangement has the adjusting roller, the adjusting roller is adjustable around the center line of rotation angle of backing roll.
The utility model also has the following technical characteristics:
the both ends rotary type setting of backing roll is on the supporting roller frame, height adjustment mechanism is including setting up the vertical adjusting lever on the supporting roller frame, vertical adjusting lever and supporter constitute the sliding fit of vertical direction, be provided with the adjustment rack on the pole body of vertical adjusting lever, adjustment rack adjustment gear engagement, adjustment gear wheel center level and rotary type set up on the supporter.
The adjusting gear is concentrically provided with an adjusting worm wheel, the adjusting worm wheel is matched with an adjusting worm, the adjusting worm is horizontally and rotatably arranged on the supporting body, and one end of the adjusting worm extends out of the supporting body and is connected with the adjusting turntable.
The support body is provided with the height display carousel outward, be provided with the pointer on the adjustment carousel, the height display carousel arranges with the adjustment carousel is concentric.
One end of the adjusting roller is connected with the supporting roller frame through a connecting rod, and the other end of the adjusting roller is connected with the locking unit.
The locking unit comprises a locking slide rod arranged at one end of the adjusting roller, the locking slide rod is arranged in a slide hole of the locking plate in a sliding mode, a locking head is arranged at the rod end of the locking slide rod, the locking head is in threaded connection with the rod end of the locking slide rod, and the locking head is abutted against or separated from the locking plate.
The connecting rod and the supporting roller frame are rotationally connected, and a rotating shaft of the connecting rod and a roller core of the adjusting roller are concentrically arranged.
Compared with the prior art, the utility model has the beneficial effects that: this shank eyelidretractor is when the in-service use, place the supporter on the bed board, patient's a leg is set up on the backing roll, shank and sole present the hang form, implement the adjustment to the backing roll height through high guiding mechanism, and then can use different leg length patients ' use, and adjust to suitable height, improve patient's comfort level in use, through the angle of adjustment adjusting roll and backing roll central line, with the angle between transform knee joint and the thigh joint, reach the transform to knee joint support position.
Drawings
FIG. 1 is a top view of a leg support;
FIG. 2 is a front view of the leg support;
FIG. 3 is a left side view of the leg support;
figures 4 and 5 are schematic views of two perspective configurations of the leg support;
fig. 6 is a sectional view of a partially constructed leg supporter.
Detailed Description
Referring to fig. 1 to 6, the structural features of the knee joint flexion angle adjustment mechanism are detailed as follows:
the knee joint bending angle adjusting mechanism of the present invention will be explained in detail below with reference to the entire leg supporter:
the utility model provides a leg support, includes supporter 100, supporter 100 places on the bed board, supporter 100 upper end is provided with the backing roll 200 that is used for supporting shank leg joint, backing roll 200 level just sets up on height adjustment mechanism, height adjustment mechanism is used for adjusting the height of the vertical direction of backing roll 200.
This shank eyelidretractor is when in-service use, place supporter 100 on the bed board, patient's a leg is taken and is established on backing roll 200, shank and sole present the drop-hanging form, implement the adjustment to backing roll 200 height through high guiding mechanism, and then can use the use of the long patient of different legs, and adjust to suitable height, improve patient's use comfort, this shank eyelidretractor can effectively be implemented and support patient's shank, the pressure sore problem that heel position and shank inboard produced when avoiding the horizontal position, reduce nursing intensity.
When in use, the legs can be flexibly changed to avoid the pressure sore problem on the heels and the inner sides of the shanks of the patients.
In order to support the sole of the foot of the patient and further improve the comfort of the patient using the leg support, a sole support plate 300 is disposed on the support body 100, the sole support plate 300 is horizontal, and a vertical adjustment mechanism is disposed on the support body and used for adjusting the vertical height of the sole support plate 300.
During the use, patient's sole is taken and is established on sole backup pad 300, adjusts the vertical height of sole backup pad 300 through vertical adjustment mechanism for patient's sole can effectively support and lean on sole backup pad 300, improves the comfort level that this shank eyelidretractor used.
Further, in order to realize the change of the knee joint supporting position and bend the lower leg into different angles so as to improve the comfort level of the patient, the adjusting roller 400 is arranged in parallel beside the supporting roller 200, and the angle of the adjusting roller 400 around the rotation center line of the supporting roller 200 is adjustable.
The angle between the knee joint and the thigh joint is changed by adjusting the angle between the center line of the adjusting roller 400 and the center line of the supporting roller 200, so that the knee joint supporting position is changed.
Specifically, when the support body 100 is used for supporting the lower leg of a patient, the support body 100 is integrally formed in a right trapezoid shape, the support body 100 is provided with a clamping groove 110 for clamping the lower leg of the patient, and the support roller 200 is arranged at the notch position of the clamping groove 110 of the support body 100.
The patient's lower leg is clamped in the clamping groove 110 of the support body 100, and the position of the patient's lower leg is limited, so that the lower leg is prevented from being randomly displaced on the leg support.
When the implementation is to the high adjustment of backing roll 200, the both ends rotary type of backing roll 200 sets up on supporting roller frame 210, height adjustment mechanism is including setting up the vertical adjusting lever 220 on supporting roller frame 210, vertical adjusting lever 220 constitutes the sliding fit of vertical direction with supporter 100, be provided with adjustment rack 221 on the pole body of vertical adjusting lever 220, adjustment rack 221 meshes with adjusting gear 230, adjusting gear 230 centre of a wheel level and rotary type set up on supporter 100.
The adjustment gear 230 is concentrically provided with an adjustment worm wheel 260, the adjustment worm wheel 260 cooperates with the adjustment worm 240, the adjustment worm 240 level and the rotary type set up on the supporter 100, the adjustment worm 240 one end stretches out the supporter 100 and is connected with the adjustment carousel 250.
Through rotating adjustment carousel 250 for adjustment worm 240 meshes and rotates, and make adjustment worm wheel 260 rotate, adjustment worm wheel 260 rotates with interlock adjustment gear 230 and rotates, and then realizes the drive to vertical adjusting rod 220, and then implements to adjust the backing roll 200 height.
The adjusting worm 240 is matched with the adjusting worm gear 260, the height of the supporting roller 200 can be adjusted randomly, the locking of any position of the supporting roller 200 is achieved, and the using convenience and stability of the supporting device are improved.
Specifically, when observing the height of the supporting roller 200, a height display dial 120 is disposed outside the supporting body 100, a pointer 251 is disposed on the adjusting dial 250, and the height display dial 120 and the adjusting dial 250 are concentrically disposed.
During the rotation of the adjustment dial 250, the pointer 251 indicates the position on the height display dial 120, i.e., the height of the support roller 200 is displayed.
Specifically, when the angle between the roll cores of the adjusting roll 400 and the supporting roll 200 is adjusted, one end of the adjusting roll 400 is connected to the supporting roll frame 210 through the connecting rod 410, and the other end of the adjusting roll 400 is connected to the locking unit.
Preferably, when the knee joint curvature is adjusted, the locking unit includes a locking slide rod 420 disposed at one end of the adjusting roller 400, the locking slide rod 420 is slidably disposed in a slide hole 431 of the locking plate 430, a locking head 440 is disposed at a rod end of the locking slide rod 420, the locking head 440 and the rod end of the locking slide rod 420 form a threaded connection, and the locking head 440 and the locking plate 430 abut against or are separated from each other.
After the adjusting roller 400 is adjusted to a proper height, the locking head 440 abuts against the locking plate 430, so that the adjusting roller 400 can be locked.
Specifically, the connecting rod 410 is rotatably connected to the supporting roller frame 210, and a rotating shaft of the connecting rod 410 is concentrically arranged with a roller core of the adjusting roller 400.
When the height of the sole supporting plate 300 is adjusted, one end of the sole supporting plate 300 is slidably disposed on the supporting body 100 through the sliding block 130, the sliding block 130 vertically slides, the vertical adjusting mechanism includes a nut 131 disposed on the sliding block 130, a screw 132 is disposed in the nut 131, and the screw 132 is vertically disposed.
When the height of the foot support plate 300 is adjusted, the slider 130 is vertically slid by rotating the handle at the rod end of the screw 132, so that the foot support plate 300 is adjusted to a suitable height.
In order to stably support the support body 100, a plurality of support plates 140 are disposed at the lower end of the support body 100, and the plurality of support plates 140 are horizontally arranged and coplanar with each other.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a knee joint bending angle guiding mechanism which characterized in that: including supporter (100), place on the bed board supporter (100), supporter (100) upper end is provided with backup roll (200) that are used for supporting the shank leg joint, backup roll (200) level just sets up on high guiding mechanism, high guiding mechanism is used for adjusting the height of backup roll (200) vertical direction, backup roll (200) side parallel arrangement has adjusting roller (400), adjusting roller (400) are adjustable around the rotation center line angularly of backup roll (200).
2. The knee joint flexion angle adjustment mechanism of claim 1, wherein: the both ends rotary type of backing roll (200) sets up on supporting roll frame (210), high guiding mechanism is including setting up vertical adjusting lever (220) on supporting roll frame (210), vertical adjusting lever (220) constitute the sliding fit of vertical direction with supporter (100), be provided with adjustment rack (221) on the pole body of vertical adjusting lever (220), adjustment rack (221) and adjusting gear (230) meshing, adjusting gear (230) wheel center level and rotary type set up on supporter (100), adjusting gear (230) are provided with adjustment worm wheel (260) with one heart, adjustment worm wheel (260) and adjustment worm (240) cooperation, adjustment worm (240) level and rotary type set up on supporter (100).
3. The knee joint flexion angle adjustment mechanism of claim 2, wherein: one end of the adjusting worm (240) extends out of the support body (100) and is connected with the adjusting turntable (250).
4. The knee joint flexion angle adjustment mechanism of claim 3, wherein: a height display rotary disc (120) is arranged outside the support body (100), a pointer (251) is arranged on the adjusting rotary disc (250), and the height display rotary disc (120) and the adjusting rotary disc (250) are arranged concentrically.
5. The knee joint flexion angle adjustment mechanism of claim 4, wherein: one end of the adjusting roller (400) is connected with the supporting roller frame (210) through a connecting rod (410), and the other end of the adjusting roller (400) is connected with the locking unit.
6. The knee joint flexion angle adjustment mechanism of claim 5, wherein: the locking unit comprises a locking sliding rod (420) arranged at one end of the adjusting roller (400), the locking sliding rod (420) is arranged in a sliding hole (431) of the locking plate (430) in a sliding mode, a locking head (440) is arranged at the rod end of the locking sliding rod (420), the locking head (440) is in threaded connection with the rod end of the locking sliding rod (420), and the locking head (440) abuts against or is separated from the locking plate (430).
7. The knee joint flexion angle adjustment mechanism of claim 6, wherein: the connecting rod (410) and the supporting roller frame (210) form rotating connection, and a rotating shaft of the connecting rod (410) and a roller core of the adjusting roller (400) are arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796088.0U CN216439493U (en) | 2021-11-16 | 2021-11-16 | Knee joint bending angle adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122796088.0U CN216439493U (en) | 2021-11-16 | 2021-11-16 | Knee joint bending angle adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216439493U true CN216439493U (en) | 2022-05-06 |
Family
ID=81353826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122796088.0U Expired - Fee Related CN216439493U (en) | 2021-11-16 | 2021-11-16 | Knee joint bending angle adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216439493U (en) |
-
2021
- 2021-11-16 CN CN202122796088.0U patent/CN216439493U/en not_active Expired - Fee Related
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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: 20220506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |