CN111888006A - Knee joint operation front and back angle fixing device - Google Patents
Knee joint operation front and back angle fixing device Download PDFInfo
- Publication number
- CN111888006A CN111888006A CN202010755766.6A CN202010755766A CN111888006A CN 111888006 A CN111888006 A CN 111888006A CN 202010755766 A CN202010755766 A CN 202010755766A CN 111888006 A CN111888006 A CN 111888006A
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- guide rail
- knee joint
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 44
- 210000002303 tibia Anatomy 0.000 claims abstract description 47
- 210000000689 upper leg Anatomy 0.000 claims abstract description 36
- 210000002414 leg Anatomy 0.000 claims abstract description 11
- 210000001694 thigh bone Anatomy 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000000860 Compassion Fatigue Diseases 0.000 description 1
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 206010061223 Ligament injury Diseases 0.000 description 1
- 206010072970 Meniscus injury Diseases 0.000 description 1
- 206010028289 Muscle atrophy Diseases 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 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
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 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
- 230000020763 muscle atrophy Effects 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
- A61F5/058—Splints
- A61F5/05841—Splints for the limbs
- A61F5/0585—Splints for the limbs for the legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/067—Measuring instruments not otherwise provided for for measuring angles
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Neurosurgery (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
A front and back angle fixing device for knee joint operation is characterized in that a femur fixing module and a tibia fixing module are fixed through fixing screws and a guide rail module. The guide rail module and the joint angle adjusting module are fixed by a sliding block and an angle plate through fixing screws. The distance between the femur fixing module and the tibia fixing module is adjusted by adjusting the position of the sliding block, so that the leg length difference of different patients is adapted. The guide rail fixing block and the fixing screw fix the adjusted position. The joint angle adjusting module adjusts the angle through an angle adjusting fixing screw and a joint adjusting screw, and an angle pointer is arranged on the angle plate to measure the adjusted angle. The invention can help doctors to fix the knee joint flexion angle of patients before and after operation. The knee joint is fixed before the operation to avoid secondary damage caused by extra movement, and the knee joint operation reconstructed at a fixed angle is particularly favorable for a doctor to specify the knee joint movement angle and reasonably plan the rehabilitation task of a patient after the operation.
Description
Technical Field
The invention relates to a knee joint operation front and back angle fixing device, and belongs to the technical field of engineering and the medical field.
Background
The knee joint, which is an important component of the human joint, plays an important role in the daily activities of the human body and is the most complex joint of the human body. As a key part of lower limb movement, the knee joint bears a lot of weight and has a large amount of exercise, which causes many diseases such as ligament injury, meniscus injury, joint dislocation, osteoarthritis, and the like.
Whether pre-operatively, intra-operatively, or post-operatively, the knee joint may need to be braked to achieve the desired angle to reduce secondary trauma or aid in patient recovery. However, the knee joint angle fixing device currently available in the market is not only complex in structure, but also expensive in price, and cannot be popularized. In addition, the size and the shape of the knee joint of the human body have larger difference, so that a knee joint angle fixing device which can be adjusted according to the actual size of the knee joint and is convenient to move and operate is needed.
Disclosure of Invention
The invention aims to provide a knee joint pre-operation and post-operation angle fixing device aiming at the defects of the prior art, so as to meet the requirements of knee joint angle fixation before and after knee joint operation and facilitate the early rehabilitation of patients.
In order to achieve the purpose, the invention adopts the technical scheme that:
a knee joint operation anterior-posterior angle fixing device comprises a femur fixing module and a tibia fixing module, wherein the femur fixing module is connected with a joint angle adjusting module through a guide rail module; the joint angle adjusting module is connected with the tibia fixing module through a pin rack.
Preferably, the femur fixing module and the tibia fixing module are provided with threaded holes, and the guide rail groove is provided with through holes corresponding to the threaded holes, so that screws for fixing are designed.
Preferably, the femur fixing module and the tibia fixing module are both provided with a bandage fixing groove, and the conical cylinders forming the femur fixing module and the tibia fixing module have different sizes; the tibia fixing module is connected with the guide rail module through a fixing screw, the fixing screw is connected with the guide rail groove through threads, the tibia fixing module is connected with the guide rail module through a pin frame and the fixing screw, and a threaded hole is formed in the pin frame.
Preferably, the guide rail fixing block and the sliding block fixing screw in the guide rail module are connected through threads, the sliding block is connected with the joint angle adjusting module through two fixing screws, and the structures on the two sides are symmetrically distributed.
Preferably, an angle display scale is arranged on an angle device on the joint angle adjusting module, a corresponding pointer is arranged on the angle plate, and the guide rail module and the joint angle adjusting module are fixed by a sliding block and the angle plate through fixing screws; the distance between the femur fixing module and the tibia fixing module can be adjusted by adjusting the position of the slide block, so that the leg length difference of different patients can be adapted; the guide rail fixing block and the fixing screw can fix the adjusted position.
Preferably, the femur fixing module of the knee joint pre-and post-operative angle fixing device consists of two symmetrical arc-shaped cylinders, and a strap slot for fixed connection and a threaded hole for connection of the guide rail module are arranged on the femur fixing module; the tibia fixing module is also composed of two symmetrical conical cylinders, a strap slot for fixed connection is designed on the tibia fixing module, and a threaded hole is formed in the tibia fixing module for connecting a cylindrical pin; the four guide rail modules consist of slide blocks, slide block fixing screws, guide rail fixing blocks and guide rail grooves; the two joint angle adjusting modules are composed of angle devices, angle fixing screws, angle plates and joint adjusting screws.
Preferably, the bandage fixing grooves in the upper parts of the femur fixing module and the tibia fixing module are used for fixing the left arc-shaped cylinder and the right arc-shaped cylinder, and the distance between the two arc-shaped cylinders can be adjusted through a bandage, so that the size of a patient can be adapted.
Preferably, the femur fixing module and the tibia fixing module are fixed by fixing screws and a guide rail module.
Preferably, the guide rail module and the joint angle adjusting module are fixed by a sliding block and an angle plate through fixing screws. The distance between the femur fixing module and the tibia fixing module is adjusted by adjusting the position of the sliding block, so that the leg length difference of different patients is adapted. The guide rail fixing block and the fixing screw fix the adjusted position.
Preferably, the joint angle adjusting module can adjust the angle through an angle adjusting fixing screw and a joint adjusting screw, and an angle pointer is arranged on the angle plate and can measure the adjusted angle.
Compared with the prior art, the invention has the following prominent substantive characteristics and remarkable advantages:
1. the device can help a doctor to fix the knee joint flexion angle of a patient before and after an operation;
2. the angle fixing device before and after the knee joint operation fixes the knee joint before the operation, can avoid secondary damage caused by extra movement, is favorable for a doctor to specify the movement angle of the knee joint and reasonably plan the rehabilitation task of a patient after the operation, particularly the knee joint operation reconstructed at a fixed angle;
3. the upper and lower fixing modules of the device can be adjusted at will along the guide rail to meet the use requirements of patients with different leg lengths;
4. the device has the advantages of convenient installation, simple use, firm fixation, simple disassembly and repeated use;
5. the device of the invention can be matched with a rehabilitation electrode when in use, can prevent muscle atrophy and joint deformation.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective view of the tibial fixation module.
Fig. 3 is a schematic perspective view of a rail module.
Fig. 4 is a schematic perspective view of the joint angle adjusting module.
Fig. 5 is a top view of the joint angle adjustment module.
Fig. 6 is a schematic sectional view of the joint angle adjustment module a-a shown in fig. 5.
Detailed Description
In the patent of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured to operate in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be specifically understood by those of ordinary skill in the art.
The first embodiment is as follows:
referring to fig. 1-6, a knee joint surgery anterior-posterior angle fixing device comprises a femur fixing module 1 and a tibia fixing module 2, wherein the femur fixing module 1 is connected with a joint angle adjusting module 4 through a guide rail module 3; the joint angle adjusting module 4 is connected with the tibia fixing module 2 through a pin frame 5.
Example two:
this embodiment is substantially the same as the first embodiment, and is characterized in that:
in this embodiment, the femoral fixing block 1 and the tibial fixing block 2 are provided with screw holes, and the guide rail groove 34 is provided with corresponding through holes, so that screws for fixing are designed.
In this embodiment, the femur fixing module 1 and the tibia fixing module 2 are both provided with a band fixing groove, and the tapered cylinders 11 constituting the femur fixing module 1 and the tibia fixing module 2 have different sizes; the tibia fixing module 1 and the guide rail module 3 are connected through a fixing screw 45, the fixing screw 45 is in threaded connection with the conical cylinder 11, the tibia fixing module 2 is connected with the guide rail module 3 through a pin frame 5 and the fixing screw 34, and a threaded hole is formed in the pin frame 5.
In this embodiment, the guide rail fixing block 33 and the slider fixing screw 32 in the guide rail module 3 are connected through a thread, the slider 31 and the joint angle adjusting module 4 are connected through two fixing screws 34, and the two side structures are symmetrically distributed.
In this embodiment, an angle display scale is provided on the angle device on the joint angle adjusting module 4, a corresponding pointer is provided on the angle plate 43, and the guide rail module 3 and the joint angle adjusting module 4 are fixed by the sliding block 31 and the angle plate 43 through a fixing screw; the distance between the femur fixing module 1 and the tibia fixing module 2 can be adjusted by adjusting the position of the slide block, so that the leg length difference of different patients can be adapted; the guide fixing block 33 and the fixing screw 43 may fix the adjusted position.
Example three:
this embodiment is substantially the same as the above embodiment, and is characterized in that:
in this embodiment, the femur fixing module 1 of the knee joint pre-and post-operative angle fixing device is composed of two symmetrical arc-shaped cylinders 11, on which a strap slot 12 for fixed connection and a threaded hole 13 for connection of a guide rail module are arranged; the tibia fixing module 2 is also composed of two symmetrical conical cylinders 11, a binding belt groove 12 for fixed connection is arranged on the tibia fixing module, and a threaded hole 13 is formed in the tibia fixing module for connecting the cylindrical pin 5; the four guide rail modules consist of a slide block 31, a slide block fixing screw 32, a guide rail fixing block 33 and a guide rail groove 34; the two joint angle adjusting modules are composed of an angle device 41, an angle fixing screw 42, an angle plate 43 and a joint adjusting screw 44.
In this embodiment, the bandage fixing grooves 12 on the femur fixing module 1 and the tibia fixing module 2 are used for fixing the left arc-shaped tube and the right arc-shaped tube, and the distance between the two arc-shaped tubes is adjusted through the bandage, so as to adapt to the body shape of a patient.
In the present embodiment, the femur fixing module 1 and the tibia fixing module 2 are fixed by fixing screws and a guide rail module 3.
In the present embodiment, the guide rail module 3 and the joint angle adjusting module 4 are fixed by the sliding block 31 and the angle plate 43 through fixing screws; the distance between the femur fixing module 1 and the tibia fixing module 2 is adjusted by adjusting the position of the slide block 4, so that the leg length difference of different patients is adapted; the guide fixing block 33 and the fixing screw 43 can fix the adjusted position.
In this embodiment, the joint angle adjusting module 4 adjusts the angle by adjusting the angle fixing screw 42 and the joint adjusting screw 43, and the angle plate 43 has an angle pointer to measure the adjusted angle.
Example four:
this embodiment is substantially the same as the above embodiment, and is characterized in that:
referring to fig. 1, a knee joint pre-and post-operative angle fixing apparatus includes: the femur fixing module 1, the tibia fixing module 2, the guide rail module 3, the joint angle adjusting module 4, the connecting pin 5, the tapered cylinder 11, the band groove 12, the threaded hole 13, the slider 31, the slider fixing screw 32, the guide rail fixing block 33, the guide rail groove 34, the angle device 41, the angle fixing screw 42, the angle plate 43, the joint adjusting screw 44 and the fixing screw 45.
In order to increase comfort, in this embodiment, a soft breathable material that can contact the skin is added between the tapered cylinders 11, increasing protection.
To reduce the weight of the device, in this embodiment, the conical cylinder 11 is preferably of a plastics or carbon fibre material of sufficient strength.
In order to conform to the leg structure of the human body, the upper and lower fixing modules 1 and 2 have a difference in size in the present embodiment.
The specific using process comprises the following steps: wrapping the femoral part and the tibial part of a patient with a femoral fixing module 1 and a tibial fixing module 2 respectively, penetrating a binding belt through a binding belt fixing groove 12 to fix a leg, and adding soft and breathable materials into the fixing device for comfort; loosening the slide block fixing screw 32 of the guide rail module 3, adjusting the distance between the femur fixing module 1 and the tibia fixing module 2 according to the body type of the patient, and screwing the slide block fixing screw 32. The angle fixing screw 42 and the joint adjusting screw 44 are loosened, the angle pointer on the angle fixing plate 43 is adjusted to a required angle, and the angle fixing screw 42 and the joint adjusting screw 44 are locked.
In view of the above embodiments, the femur fixing module and the tibia fixing module are fixed by the fixing screws and the guide rail module. The guide rail module and the joint angle adjusting module are fixed by a sliding block and an angle plate through fixing screws. The distance between the femur fixing module and the tibia fixing module can be adjusted by adjusting the position of the sliding block, so that the leg length difference of different patients can be adapted. The guide rail fixing block and the fixing screw can fix the adjusted position. The joint angle adjusting module can adjust the angle through the angle adjusting fixing screw and the joint adjusting screw, and the angle board is provided with the angle pointer, so that the adjusted angle can be measured. Compared with the prior art, the knee joint fixing device can help a doctor to fix the knee joint flexion angle of a patient before and after an operation. The secondary damage caused by extra movement can be avoided by fixing the knee joint before the operation, and the knee joint operation reconstructed at a fixed angle is particularly favorable for a doctor to specify the knee joint movement angle and reasonably plan the rehabilitation task of a patient after the operation.
The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made according to the purpose of the invention, and any changes, modifications, substitutions, combinations or simplifications made according to the spirit and principle of the technical solution of the present invention should be replaced with equivalents as long as the object of the present invention is met, and the technical principle and the inventive concept of the present invention are not departed from the scope of the present invention.
Claims (10)
1. The utility model provides a knee joint operation front and back angle fixing device, includes fixed module (1) of thighbone and the fixed module (2) of shin bone, its characterized in that: the femur fixing module (1) is connected with a joint angle adjusting module (4) through a guide rail module (3); the joint angle adjusting module (4) is connected with the tibia fixing module (2) through a pin rack (5).
2. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the femur fixing module (1) and the tibia fixing module (2) are provided with threaded holes, and the guide rail groove (34) is provided with through holes corresponding to the threaded holes, so that screws for fixing are designed.
3. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the femur fixing module (1) and the tibia fixing module (2) are both provided with binding belt fixing grooves, and the conical cylinders (11) forming the femur fixing module (1) and the tibia fixing module (2) have different sizes; the tibia fixing module (1) and the guide rail module (3) are connected through a fixing screw (45), the fixing screw (45) and the guide rail groove (34) are connected through threads, the fixing screw (45) is connected with the conical cylinder (11), the tibia fixing module (2) is connected with the guide rail module (3) through a pin frame (5) and the fixing screw (34), and a threaded hole is designed in the pin frame (5).
4. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: guide rail fixed block (33) and slider set screw (32) pass through threaded connection in guide rail module (3), and slider (31) are connected through two set screw (34) with joint angle adjusting module (4), and both sides structure is the symmetric distribution.
5. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: an angle display scale is arranged on an angle device on the joint angle adjusting module (4), a corresponding pointer is arranged on an angle plate (43), and the guide rail module (3) and the joint angle adjusting module (4) are fixed by a sliding block (31) and the angle plate (43) through fixing screws; the distance between the femur fixing module (1) and the tibia fixing module (2) can be adjusted by adjusting the position of the sliding block, so that the leg length difference of different patients can be adapted; the guide rail fixing block (33) and the fixing screw (43) can fix the adjusted position.
6. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the femur fixing module (1) of the knee joint pre-and post-operation angle fixing device consists of two symmetrical arc-shaped cylinders (11), and a binding belt groove (12) for fixed connection and a threaded hole (13) for connecting a guide rail module are arranged on the femur fixing module; the tibia fixing module (2) is also composed of two symmetrical conical cylinders (11), a bandage groove (12) for fixed connection is arranged on the tibia fixing module, a threaded hole (13) is formed in the tibia fixing module, and the cylindrical pin (5) is connected with the tibial fixing module; the four guide rail modules consist of slide blocks (31), slide block fixing screws (32), guide rail fixing blocks (33) and guide rail grooves (34); the two joint angle adjusting modules consist of an angle device (41), an angle fixing screw (42), an angle plate (43) and a joint adjusting screw (44).
7. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the bandage fixing grooves (12) on the femur fixing module (1) and the tibia fixing module (2) are used for fixing the left arc-shaped cylinder and the right arc-shaped cylinder, and the distance between the two arc-shaped cylinders is adjusted through a bandage, so that the size of a patient is adapted.
8. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the femur fixing module (1) and the tibia fixing module (2) are fixed through fixing screws and the guide rail module (3).
9. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the guide rail module (3) and the joint angle adjusting module (4) are fixed by a sliding block (31) and an angle plate (43) through fixing screws; the distance between the femur fixing module (1) and the tibia fixing module (2) is adjusted by adjusting the position of the slide block (4), so that the leg length difference of different patients is adapted; the guide rail fixing block (33) and the fixing screw (43) can fix the adjusted position.
10. The device for fixing the angle before and after knee joint operation according to claim 1, wherein: the joint angle adjusting module (4) adjusts the angle through an angle adjusting fixing screw (42) and a joint adjusting screw (43), an angle pointer is arranged on an angle plate (43), and the adjusted angle is measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755766.6A CN111888006A (en) | 2020-07-31 | 2020-07-31 | Knee joint operation front and back angle fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010755766.6A CN111888006A (en) | 2020-07-31 | 2020-07-31 | Knee joint operation front and back angle fixing device |
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| CN111888006A true CN111888006A (en) | 2020-11-06 |
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| CN202010755766.6A Pending CN111888006A (en) | 2020-07-31 | 2020-07-31 | Knee joint operation front and back angle fixing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112641591A (en) * | 2021-01-04 | 2021-04-13 | 浙江省中医院 | Closed reduction operation frame for tibial fracture |
| CN113171267A (en) * | 2021-04-21 | 2021-07-27 | 吉林大学第一医院 | Knee joint ligament rupture rehabilitation training device capable of preventing flexion and extension injuries |
| CN114452058A (en) * | 2022-03-08 | 2022-05-10 | 安徽理工大学第一附属医院(淮南市第一人民医院) | Orthopedic device for resetting and fixing orthopedics department |
| CN117731497A (en) * | 2024-01-29 | 2024-03-22 | 南京林业大学 | Rehabilitation resetting device |
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Application publication date: 20201106 |