CN219921314U - Prosthetic device for knee joint cartilage - Google Patents
Prosthetic device for knee joint cartilage Download PDFInfo
- Publication number
- CN219921314U CN219921314U CN202320420305.2U CN202320420305U CN219921314U CN 219921314 U CN219921314 U CN 219921314U CN 202320420305 U CN202320420305 U CN 202320420305U CN 219921314 U CN219921314 U CN 219921314U
- Authority
- CN
- China
- Prior art keywords
- board
- block
- reinforcing
- placing
- plate
- Prior art date
- 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.)
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Links
- 210000000629 knee joint Anatomy 0.000 title claims description 19
- 210000000845 cartilage Anatomy 0.000 title claims description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 78
- 230000000087 stabilizing effect Effects 0.000 claims description 23
- 230000000694 effects Effects 0.000 abstract description 10
- 210000001188 articular cartilage Anatomy 0.000 abstract description 5
- 210000003127 knee Anatomy 0.000 abstract description 5
- 210000002414 leg Anatomy 0.000 description 27
- 239000011505 plaster Substances 0.000 description 5
- 210000003414 extremity Anatomy 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
The utility model relates to the technical field of articular cartilage repair, in particular to a repair device for knee articular cartilage, which comprises a soft board and a mounting assembly; the installation component is including placing the board, splint, keep out the board, the female subsides of magic, the son subsides of magic, reinforcement member and buffer member, place board fixed mounting in one side of soft board, splint rotate with place the board and be located the board and keep away from one side of soft board, the female subsides of magic and splint fixed connection, and be located the splint and keep away from one side of placing the board, buffer member sets up on placing the board, keep out the board and be connected with placing the board rotation, and be located the board and keep away from one side of splint, the son subsides of magic and keep out board fixed connection, and be located the board of keeping out one side of keeping out the board, reinforcement member sets up on keeping out the board, make the device can fix the shank that patient size is different on placing the board, thereby improve the fixed effect of patient shank.
Description
Technical Field
The utility model belongs to the technical field of articular cartilage repair, and particularly relates to a repair device for knee articular cartilage.
Background
Knee joint cartilage is a bone protection formed naturally between joints, and a repairing device is generally adopted to assist in the treatment of the knee joint in the repairing process after the knee joint is worn, and the pressure brought by walking cannot be relieved by the common repairing device, so that the using effect of the repairing device is improved.
Prior art CN215019828U discloses an auxiliary device for articular cartilage repair, including elastic band, bayonet lock, bolt, bottom plate, baffle, supporting shoe, dwang and torsion spring, the pulling elastic band then inserts the bayonet lock in, fixes patient's limbs on the bottom plate, can drive the supporting shoe of baffle one end and rotate at the surface of dwang when the patient needs the revolute joint, and the supporting shoe rotates and can extrude torsion spring and rotate, need bear the gravity of limbs when can reducing patient's rotation knee because of torsion spring rotates to improve prosthetic devices's result of use.
In normal use, because patient's shank size is different, the device can not be according to patient's shank size difference to fixed position regulation for the device can not laminate at patient's shank, appears the skew easily between patient's shank and the device when walking, thereby influences patient's shank's fixed effect.
Disclosure of Invention
The purpose of the utility model is that: the leg fixing device solves the problems that the leg sizes of patients are different, the device cannot adjust the fixing positions according to the leg sizes of the patients, the device cannot be attached to the legs of the patients, the legs of the patients are easy to deviate from the device when walking, and the leg fixing effect of the patients is affected.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a repair device for knee joint cartilage, which comprises a soft board and a mounting assembly; the installation component is including placing board, splint, keeping out board, female subsides of magic, magic sub-subsides, reinforcement member and buffer member, place board fixed mounting be in one side of soft board, splint with place the board and rotate to be connected, and be located place the board keep away from one side of soft board, female subsides of magic with splint fixed connection, and be located the splint keep away from one side of placing the board, buffer member sets up place on the board, keep out the board with place the board and rotate to be connected, and be located place the board keep away from one side of splint, magic sub-subsides with keep out board fixed connection, and be located keep out the board and keep away from one side of placing the board, reinforcement member sets up keep out on the board.
The buffer member comprises a mounting block, a connecting rod and a buffer spring, wherein the mounting block is fixedly connected with the placing plate and is positioned at one side of the placing plate, which is close to the soft plate; the connecting rod is rotationally connected with the mounting block and is positioned at one side of the mounting block, which is close to the soft board; the buffer spring is sleeved on the connecting rod and connected with the placing plate.
The reinforcing member comprises a reinforcing frame, a reinforcing block and a driving part, wherein the reinforcing frame is fixedly connected with the retaining plate and is positioned at one side of the retaining plate away from the clamping plate; the reinforcing block is connected with the reinforcing frame in a sliding way and is positioned on one side of the reinforcing frame, which is close to the retaining plate; the driving part is arranged on the reinforcing frame and is connected with the reinforcing block.
The driving component comprises a driving screw and a rotating block, and the driving screw is in threaded connection with the reinforcing frame and is in rotating connection with the reinforcing block; the rotating block is fixedly connected with the driving screw and is positioned at one side of the driving screw away from the reinforcing block.
The stabilizing guide rail is fixedly connected with the reinforcing frame and is positioned at one side of the reinforcing frame, which is close to the reinforcing block; the stabilizing block is in sliding connection with the stabilizing guide rail and is fixedly connected with the reinforcing block.
According to the prosthetic device for knee joint cartilage, a patient places legs on the placing plate, the clamping plate and the retaining plate are rotated to be clamped on the legs of the patient, the clamping plate and the retaining plate are fixedly clamped on the legs of the patient through the cooperation of the magic mother plaster and the magic son plaster, the driving screw is driven to rotate on the reinforcing frame by rotating the rotating block, the reinforcing block is driven to move on the reinforcing frame by the driving screw, and the magic mother plaster is fixed on the retaining plate, so that the device can fix the legs of different sizes of the patient on the placing plate, and the fixing effect of the legs of the patient is improved.
Drawings
The utility model may be further illustrated by means of non-limiting examples given in the accompanying drawings.
Fig. 1 is a schematic view showing the overall structure of a prosthetic device for knee joint cartilage according to a first embodiment of the present utility model.
Fig. 2 is a schematic view of the structure of the mounting block and connecting rod of the present utility model.
Fig. 3 is a schematic view of the structure of the reinforcing block and the driving screw of the present utility model.
Fig. 4 is a schematic view showing the overall structure of a prosthetic device for knee joint cartilage according to a second embodiment of the present utility model.
In the figure: the flexible board is 101-soft board, 102-placing board, 103-clamping board, 104-resisting board, 105-magic mother plaster, 106-magic son plaster, 107-mounting block, 108-connecting rod, 109-buffer spring, 110-reinforcing frame, 111-reinforcing block, 112-driving screw, 113-rotating block, 201-stabilizing guide rail and 202-stabilizing block.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Embodiment one:
as shown in fig. 1 to 3, fig. 1 is a schematic view showing the overall structure of a prosthetic device for knee joint cartilage according to a first embodiment of the present utility model, fig. 2 is a schematic view showing the structure of a mounting block and a connecting rod according to the present utility model, and fig. 3 is a schematic view showing the structure of a reinforcing block and a driving screw according to the present utility model, the present utility model provides a prosthetic device for knee joint cartilage, comprising a soft plate 101 and a mounting assembly; the installation component is including placing board 102, splint 103, butt plate 104, female subsides 105 of magic, magic sub-subsides 106, reinforcement member and buffer member, buffer member includes installation piece 107, connecting rod 108 and buffer spring 109, reinforcement member includes reinforcement frame 110, reinforcement piece 111 and drive unit, drive unit includes drive screw 112 and turning block 113, has solved the device and can not laminate at patient's shank through the aforesaid scheme, appears the skew easily between patient's shank and the device when walking to influence patient's shank fixed effect's problem, it can be understood that the aforesaid scheme can be used in patient's shank size difference, and the device can not be according to patient's shank size difference to the condition of fixing position adjustment.
For this embodiment, the patient places the leg on the placing plate 102, rotates the clamping plate 103 and the retaining plate 104 are clamped on the leg of the patient, and the clamping plate 103 and the retaining plate 104 are fixedly clamped on the leg of the patient by the cooperation of the magic female patch 105 and the magic male patch 106, so that the device can fix the legs with different sizes of the patient on the placing plate 102, and the fixing effect of the leg of the patient is improved.
Wherein the placing plate 102 is fixedly installed on one side of the flexible board 101, the clamping plate 103 is rotatably connected with the placing plate 102 and is positioned on one side of the placing plate 102 far away from the flexible board 101, the magic tape 105 is fixedly connected with the clamping plate 103 and is positioned on one side of the clamping plate 103 far away from the placing plate 102, the buffer member is arranged on the placing plate 102, the retaining plate 104 is rotatably connected with the placing plate 102 and is positioned on one side of the placing plate 102 far away from the clamping plate 103, the magic tape 106 is fixedly connected with the retaining plate 104 and is positioned on one side of the retaining plate 104 far away from the placing plate 102, the reinforcing member is arranged on the retaining plate 104, the flexible board 101 is made of rubber material, the two placing plates 102 are respectively fixedly installed on the front end and the rear end of the flexible board 101, the buffer member is connected with the two placing plates 102, the buffer member enables a patient to bear the weight of limbs when the patient walks to slow down the rotating knees, the left side and the right side of the placement plate 102 are provided with mounting grooves, the lower side of the abutment plate 104 is provided with through holes, the placement plate 102 rotationally mounts the abutment plate 104 on the mounting grooves on the left side of the placement plate 102 through a shaft rod, the lower side of the clamping plate 103 is provided with through holes, the placement plate 102 rotationally mounts the clamping plate 103 on the mounting grooves on the right side of the placement plate 102 through the shaft rod, the top of the abutment plate 104 is fixedly connected with the magic sub-paste 106, the top of the clamping plate 103 is fixedly connected with the magic sub-paste 105, the reinforcing member is arranged on the top of the left side of the abutment plate 104, the reinforcing member secondarily fixes the magic sub-paste 105 and the magic sub-paste 106, the legs are placed on the placement plate 102 through the patient, the clamping plate 103 and the retaining plate 104 are rotated to be clamped on the leg of a patient, and the clamping plate 103 and the retaining plate 104 are fixedly clamped on the leg of the patient by the cooperation of the magic tape 105 and the magic tape 106, so that the device can fix the legs of different sizes of the patient on the placing plate 102, and the fixing effect of the leg of the patient is improved.
Secondly, the mounting block 107 is fixedly connected with the placing plate 102 and is positioned at one side of the placing plate 102 close to the flexible board 101; the connecting rod 108 is rotatably connected with the mounting block 107 and is positioned at one side of the mounting block 107 close to the flexible board 101; the buffer spring 109 is sleeved on the connecting rod 108 and is connected with the placing plate 102, through holes are designed at the upper ends of the mounting blocks 107, the four mounting blocks 107 are respectively arranged at the bottoms of the two placing plates 102, the two ends of the connecting rod 108 are respectively connected with the mounting blocks 107 in a rotating way through the through holes of the four mounting blocks 107, so that the two placing plates 102 rotate, the buffer spring 109 is two, a positioning block is designed in the middle of the connecting rod 108, the two buffer springs 109 are sleeved on the upper end and the lower end of the positioning block on the connecting rod 108, the mounting blocks 107 are driven by the placing plate 102 to rotate on the connecting rod 108 to squeeze the buffer paralysis to rotate, and the rotation of the buffer spring 109 can reduce the gravity of limbs to bear when a patient rotates a knee, so that the pressure brought by walking of the patient is relieved.
Then, the reinforcement frame 110 is fixedly connected with the retaining plate 104, and is located at one side of the retaining plate 104 away from the clamping plate 103; the reinforcement block 111 is slidably connected to the reinforcement frame 110, and is located at a side of the reinforcement frame 110 near the retaining plate 104; the driving component is arranged on the reinforcing frame 110 and is connected with the reinforcing blocks 111, the reinforcing frame 110 is U-shaped, the reinforcing frames 110 are two, the opening ends of the reinforcing frames 110 are respectively and fixedly arranged at the left tops of the two bearing plates 104, the reinforcing blocks 111 are cuboid, the reinforcing blocks 111 are two, through threaded holes are formed in the closed ends of the reinforcing frames 110, the driving component is two, the driving component drives the two reinforcing blocks 111 to move on the two reinforcing frames 110 through the through threaded holes in the closed ends of the reinforcing frames 110, and the driving component drives the reinforcing blocks 111 to abut against the female magic tapes 105 to fix the female magic tapes 105 on the bearing plates 104, so that the fixing effect on the legs of patients is improved.
Finally, the driving screw 112 is screwed with the reinforcing frame 110 and is rotatably connected with the reinforcing block 111; the rotating block 113 is fixedly connected with the driving screw 112 and is located on one side, far away from the reinforcing block 111, of the driving screw 112, the right end of the driving screw 112 is rotatably connected with the left side of the reinforcing block 111 through a through threaded hole at the closed end of the reinforcing frame 110, the left end of the driving screw 112 is fixedly connected with the right end of the rotating block 113, the driving screw 112 is driven to rotate on the reinforcing frame 110 by rotating the rotating block 113, and the driving screw 112 drives the reinforcing block 111 to move on the reinforcing frame 110, so that the reinforcing block 111 is driven to be abutted to the magic female adhesive 105.
When the repairing device for knee joint cartilage is used, a patient places legs on the placing plate 102, the clamping plate 103 and the resisting plate 104 are clamped on the legs of the patient, the clamping plate 103 and the resisting plate 104 are fixedly clamped on the legs of the patient by the cooperation of the magic tape 105 and the magic sub-tape 106, the driving screw 112 is driven by the rotating block 113 to rotate on the reinforcing frame 110, the reinforcing block 111 is driven by the driving screw 112 to move on the reinforcing frame 110, and the magic tape 105 is fixed on the resisting plate 104, so that the fixing effect of the legs of the patient can be improved by fixing the legs of the patient on the placing plate 102 by the device.
Embodiment two:
as shown in fig. 4, fig. 4 is a schematic view showing the overall structure of a prosthetic device for knee joint cartilage according to a second embodiment of the present utility model, and the reinforcement frame 110 of the present embodiment further includes a stabilizing rail 201 and a stabilizing block 202 on the basis of the first embodiment.
For the present embodiment, the stabilizing block 202 is driven by the reinforcing block 111 to move on the stabilizing rail 201, so as to improve the stability of the reinforcing block 111 during moving.
Wherein, the stabilizing rail 201 is fixedly connected with the reinforcing frame 110 and is located at one side of the reinforcing frame 110 near the reinforcing block 111; the stabilizing block 202 is in sliding connection with the stabilizing guide rail 201 and is fixedly connected with the reinforcing block 111, grooves are formed in two ends of the inner side of the opening end of the reinforcing frame 110, the stabilizing guide rail 201 is a cuboid with grooves in the left side, the stabilizing guide rail 201 is multiple, the stabilizing guide rails 201 are respectively and fixedly installed on the grooves in two ends of the inner side of the opening end of the reinforcing frame 110, the stabilizing block 202 is multiple, the stabilizing block 202 is respectively and fixedly installed on two ends of the reinforcing block 111, the stabilizing block 202 slides on the grooves of the stabilizing guide rail 201, and the stabilizing block 202 is driven to move on the stabilizing guide rail 201 through the reinforcing block 111, so that stability when the reinforcing block 111 moves is improved.
When the repairing device for knee joint cartilage of the embodiment is used, the reinforcing block 111 drives the stabilizing block 202 to move on the stabilizing guide rail 201, so that stability when the reinforcing block 111 moves is improved.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims of this utility model, which are within the skill of those skilled in the art, can be made without departing from the spirit and scope of the utility model disclosed herein.
Claims (5)
1. A prosthetic device for knee joint cartilage comprises a soft plate, and is characterized in that,
the device also comprises a mounting assembly;
the installation component is including placing board, splint, keeping out board, female subsides of magic, magic sub-subsides, reinforcement member and buffer member, place board fixed mounting be in one side of soft board, splint with place the board and rotate to be connected, and be located place the board keep away from one side of soft board, female subsides of magic with splint fixed connection, and be located the splint keep away from one side of placing the board, buffer member sets up place on the board, keep out the board with place the board and rotate to be connected, and be located place the board keep away from one side of splint, magic sub-subsides with keep out board fixed connection, and be located keep out the board and keep away from one side of placing the board, reinforcement member sets up keep out on the board.
2. A prosthetic device for knee joint cartilage as claimed in claim 1 wherein,
the buffer member comprises a mounting block, a connecting rod and a buffer spring, wherein the mounting block is fixedly connected with the placing plate and is positioned at one side of the placing plate, which is close to the soft plate; the connecting rod is rotationally connected with the mounting block and is positioned at one side of the mounting block, which is close to the soft board; the buffer spring is sleeved on the connecting rod and connected with the placing plate.
3. A prosthetic device for knee joint cartilage as claimed in claim 1 wherein,
the reinforcing member comprises a reinforcing frame, a reinforcing block and a driving part, wherein the reinforcing frame is fixedly connected with the retaining plate and is positioned at one side of the retaining plate away from the clamping plate; the reinforcing block is connected with the reinforcing frame in a sliding way and is positioned on one side of the reinforcing frame, which is close to the retaining plate; the driving part is arranged on the reinforcing frame and is connected with the reinforcing block.
4. A prosthetic device for knee joint cartilage as claimed in claim 3 wherein,
the driving component comprises a driving screw rod and a rotating block, and the driving screw rod is in threaded connection with the reinforcing frame and is in rotating connection with the reinforcing block; the rotating block is fixedly connected with the driving screw and is positioned at one side of the driving screw away from the reinforcing block.
5. A prosthetic device for knee joint cartilage as claimed in claim 3 wherein,
the reinforcing frame further comprises a stable guide rail and a stable block, wherein the stable guide rail is fixedly connected with the reinforcing frame and is positioned at one side of the reinforcing frame, which is close to the reinforcing block; the stabilizing block is in sliding connection with the stabilizing guide rail and is fixedly connected with the reinforcing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420305.2U CN219921314U (en) | 2023-03-08 | 2023-03-08 | Prosthetic device for knee joint cartilage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320420305.2U CN219921314U (en) | 2023-03-08 | 2023-03-08 | Prosthetic device for knee joint cartilage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219921314U true CN219921314U (en) | 2023-10-31 |
Family
ID=88491113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320420305.2U Active CN219921314U (en) | 2023-03-08 | 2023-03-08 | Prosthetic device for knee joint cartilage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219921314U (en) |
-
2023
- 2023-03-08 CN CN202320420305.2U patent/CN219921314U/en active Active
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