CN111603285A - Buffering formula knee joint brace of treatment knee hyperextension - Google Patents
Buffering formula knee joint brace of treatment knee hyperextension Download PDFInfo
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- CN111603285A CN111603285A CN202010472156.5A CN202010472156A CN111603285A CN 111603285 A CN111603285 A CN 111603285A CN 202010472156 A CN202010472156 A CN 202010472156A CN 111603285 A CN111603285 A CN 111603285A
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- 210000003127 knee Anatomy 0.000 title claims abstract description 30
- 210000000629 knee joint Anatomy 0.000 title abstract description 31
- 230000003139 buffering effect Effects 0.000 title description 4
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 210000000689 upper leg Anatomy 0.000 claims description 12
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 210000002414 leg Anatomy 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 230000000638 stimulation Effects 0.000 abstract description 7
- 206010062310 Joint hyperextension Diseases 0.000 abstract description 5
- 210000001699 lower leg Anatomy 0.000 description 8
- 208000006011 Stroke Diseases 0.000 description 4
- 244000309466 calf Species 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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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
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0123—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations for the knees
-
- 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
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0132—Additional features of the articulation
- A61F2005/0165—Additional features of the articulation with limits of movement
- A61F2005/0167—Additional features of the articulation with limits of movement adjustable
-
- 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
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F2005/0181—Protectors for articulations
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a buffer type knee joint brace for treating hyperextension of knee, which comprises: the lower branch piece of coaxial rotation connection, go up branch piece and carousel piece, it has a plurality of gear grooves to distribute around its axis of rotation circumference on the carousel piece, it is provided with the joint spare with gear groove elastic combination to go up the activity of branch piece, it links to each other with the carousel piece to go up to be equipped with on the branch piece and orders about the torque device that the carousel piece resets to be equipped with, be equipped with on the lower branch piece and be used for preventing the spacing part of carousel piece forward swing and can drive joint spare and gear groove and keep the unblock part of separation, it can order about the joint spare to switch over to combining with another gear groove to go up the relative lower branch piece forward swing of branch piece, it ties up the subassembly to be equipped with at least a set of first bundle that is used for fixing on the shank to go up the. The knee joint brace is simple in structure and high in wearing comfort, and can provide elastic feedback stimulation for the knee joint to prevent the situation of knee hyperextension.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a buffering type knee joint brace for treating hyperextension of a knee.
Background
The existing stroke survivors in China are about 1100 or more thousands of people, 240 or more thousands of people who first suffer from stroke every year, most patients after stroke can recover certain walking ability, but about half of patients still have knee hyperextension during walking, the functional recovery of the patients is hindered, bone joint diseases are caused, and the life quality of the patients is seriously influenced.
The knee joint brace is the most effective method for treating the hyperextension of the knee, can input correct sensory information for a human body, provides stable support for the knee joint, is beneficial to exercising muscle groups near the knee joint, reduces the mechanical load of an affected compartment of the knee joint and relieves the pain of the knee joint.
The knee joint brace that is used for the too-extending problem of knee behind the treatment cerebral apoplexy is mostly restricted the angle of flexion and extension of knee joint through the angularly adjustable mode, but this type of knee joint brace is rigid restriction to the spacing of wearer's knee joint, can't carry out effectual feedback stimulation, and it is poor to wear the travelling comfort, leads to the patient to lack resistant heart and compliance easily, reduces treatment.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a buffering type knee joint brace for treating hyperextension of a knee, which has a simple structure and high wearing comfort, and can provide elastic feedback stimulation for the knee joint to prevent the hyperextension of the knee so as to improve the treatment effect on the hyperextension of the knee.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention relates to a buffer type knee joint brace for treating hyperextension of knee, which comprises: the upper support piece is provided with a torque device which is connected with the turntable piece and drives the turntable piece to reset, the lower support piece is provided with a limiting component used for preventing the turntable piece from swinging forwards and an unlocking component capable of driving the clamping piece to keep separation from the gear slots, the upper support piece can swing forwards relative to the lower support piece and drive the clamping piece to be switched to be combined with the other gear slot, the lower support piece is provided with at least one group of first bundling components used for being fixed on shanks, and the upper support piece is provided with at least one group of second bundling components used for being fixed on thighs. When the buffer type knee joint brace is used, the first bundling component and the second bundling component are used for respectively bundling shanks and thighs of a user, the lower supporting piece, the rotating shafts of the upper supporting piece and the rotary disc piece are aligned to the rotating position of the knee joint of the user, when the upper supporting piece swings forwards, the clamping piece rotates to be combined with the other gear groove, the rotary disc piece abuts against the limiting part to be static relative to the lower supporting piece, the torque device generates torque for the upper supporting piece to drive the upper supporting piece to swing backwards and reset, the larger the angle along with forward swing of the upper supporting piece is, the larger the torque is, the effect of treating knee hyperextension is achieved, when the thighs bend relative to the shanks, the upper supporting piece swings backwards until the unlocking part pushes the clamping piece to be separated from the gear groove, and the rotary disc piece and the torque device reset to carry out the next working cycle. The knee joint brace is simple in structure and high in wearing comfort, and can provide elastic feedback stimulation for the knee joint to prevent the situation of knee hyperextension.
As a preferred embodiment of the present invention, the limiting component and the unlocking component are both disposed on the upper portion of the lower support, the limiting component and the unlocking component are respectively disposed on two sides of the rotating disc component, so as to avoid interference between the limiting component and the unlocking component during movement, the upper support swings forward relative to the lower support to enable the rotating disc component to abut against the limiting component, and the upper support swings backward relative to the lower support to enable the unlocking component to drive the engaging component to disengage from the retaining groove.
As a further preferred aspect of the above technical solution, the unlocking component is opposite to the limiting component, and when the turntable contacts with the limiting component, the unlocking component contacts with the clamping component, the upper support swings forward at the position to enable the torque device to generate a pulling force, and swings backward at the position to enable the turntable and the torque device to reset, so as to avoid that the torque device 5 cannot reset due to insufficient buckling angle of thighs of some patients relative to crus, and further avoid that the next working cycle cannot be performed normally.
As a preferred embodiment of the present invention, the rotating disc member is a ratchet wheel, a tooth groove of the ratchet wheel forms the gear groove, the engaging member is a pawl matched with the ratchet wheel, and a return elastic member for driving the pawl to be combined with the gear groove is connected between the pawl and the rotating disc member. When the upper support piece swings forwards by a small angle, the pawl can enter another gear groove to stabilize the torque provided by the torque device, when the thigh of a user bends backwards relative to the shank and the unlocking part does not trigger the clamping piece to be separated from the gear groove, the torque device is in a stable state and does not generate force effect on the leg of the user, so that the rebound phenomenon can not be generated, and the knee joint and the muscle group nearby the knee joint are protected from loss.
Preferably, in some embodiments of the present invention, the upper support is provided with an arc guide groove, the limiting component is a guide post reciprocating in the arc guide groove, and the turntable is provided with an arc guide block located at one side of the guide post and reciprocating in the arc guide groove. The upper support piece and the lower support piece can rotate relatively through the matching of the guide column and the arc guide groove, the turntable piece and the upper support piece can rotate relatively through the matching of the arc guide block and the arc guide groove, and the upper support piece, the lower support piece and the turntable piece are connected together in a pivoted mode without a pivot and a pivoting hole.
Preferably, in order to reduce the difficulty of production and manufacture, the upper support member and the lower support member are both formed by a strip-shaped plastic plate, and the limiting component and the unlocking component are integrally injection-molded with the lower support member.
In some embodiments of the present invention, the torque device includes a tension spring assembly having one end fixed to the upper support member, the other end of the tension spring assembly is connected to the turntable member through a pulling rope, and the upper support member is provided with a fixed pulley assembly for tensioning the pulling rope. The torque device is simple in structure, reliable in working mode and good in stability, and can provide elastic feedback stimulation to prevent the situation of knee hyperextension. In other embodiments, the torque device can be replaced by a torsion spring or other structures capable of driving the upper support to swing backwards and reset.
Preferably, the extension spring subassembly includes fixed peg, activity peg and at least one extension spring, fixed peg is fixed to be set up on last piece, the both ends of extension spring can be dismantled with fixed peg and activity peg respectively and be connected so that change different extension springs and come the different exercise intensity of adaptation, wherein, the haulage rope is connected and the warp is connected with activity peg and carousel piece respectively and the wire rope of fixed pulley subassembly for both ends.
In order to avoid damage to parts and human body injury, a protective cover is arranged on the upper supporting piece and covers the outer portions of the torque device and the turntable piece.
In order to improve the disassembly and assembly efficiency of the buffer type knee joint brace for treating hyperextension of knee, the first bundling component and the second bundling component are magic tape components.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of a cushioned knee brace in accordance with the present invention;
FIG. 2 is a schematic view of the FIG. 1 with the protective cover removed;
FIG. 3 is a schematic view of the upper support member of FIG. 2 in a forward swinging position relative to the lower support member;
fig. 4 is a schematic view of a state where the upper support member of fig. 3 swings backward;
fig. 5 is a schematic view of the upper support member of fig. 4 continuing to swing back to a state where the unlocking member disengages the snap-in member from the shift position groove.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
Referring to fig. 2 to 5, the invention provides a cushioned knee brace for treating hyperextension of knee, comprising: a lower support member 1, an upper support member 2 and a turntable member 3 which are coaxially and rotatably connected, wherein a plurality of gear grooves 31 are distributed on the turntable member 3 around the circumference of a rotating shaft thereof, the upper support 2 is movably provided with a clamping piece 4 which is elastically combined with the gear groove 31, the upper support 2 is provided with a torque device 5 which is connected with the turntable 3 to drive the turntable 3 to reset, the lower support 1 is provided with a limiting part 11 for preventing the turntable 3 from swinging forwards and an unlocking part 12 capable of driving the clamping piece 4 to keep separating from the gear groove 31, the forward swing of the upper support 2 relative to the lower support 1 can drive the latch 4 to switch to be combined with another gear groove 31, the lower support 1 is provided with at least one group of first bundling assemblies 6 for fixing on the lower leg, and the upper support 2 is provided with at least one group of second bundling assemblies 7 for fixing on the upper leg.
When the above cushioning knee brace is used, the first bundling component 6 and the second bundling component 7 are respectively bound on the lower leg and the thigh of a user, and the rotating shafts of the lower support 1, the upper support 2 and the turntable 3 are aligned with the rotating position of the knee joint of the user, as shown in fig. 2, in an initial state, the included angle between the upper support 2 and the lower support 1 is about 165 degrees, as shown in fig. 3, when the upper support 2 swings forwards, the clamping member 4 rotates anticlockwise to be clamped with another gear groove 31, at this time, the included angle between the upper support 2 and the lower support 1 is between 165 degrees and 180 degrees, the turntable 3 is abutted against the limiting component 11 to be stationary relative to the lower support 1, the torque device 5 generates torque for driving the upper support 2 to swing backwards and reset, the torque generated by the torque device 5 is larger as the angle of the upper support 2 swinging forwards is increased, so as to generate resistance to prevent the knee hyperextension phenomenon, when the thigh is flexed relative to the calf, the upper support 2, the latch 4 and the turntable 3 are swung backward as a whole, see fig. 5, and when the upper support 2 is swung until the unlocking part 12 pushes the latch 4 to separate from the shift slot 31, the turntable 3 is reset by the torque device 5, and the turntable 3 and the torque device 5 are both restored to the state as shown in fig. 2, so as to perform the next working cycle. The knee joint brace is simple in structure and high in wearing comfort, and can provide elastic feedback stimulation for the knee joint to prevent the situation of knee hyperextension.
As a preferred embodiment of the present invention, the limiting component 11 and the unlocking component 12 are both disposed on the upper portion of the lower support 1, the limiting component 11 and the unlocking component 12 are respectively located on two sides of the rotating disk 3, so as to avoid interference between the limiting component 11 and the unlocking component 12 during the movement process, the upper support 2 swings forward relative to the lower support 1 to enable the rotating disk 3 to abut against the limiting component 11, and the upper support 2 swings backward relative to the lower support 1 to enable the unlocking component 12 to drive the engaging member 4 to disengage from the shift groove 31.
As a further preferred aspect of the above technical solution, the unlocking part 12 is opposite to the limiting part 11, and when the turntable 3 is in contact with the limiting part 11, the unlocking part 12 is in contact with the clamping part 4, the upper support 2 swings forward at the position to generate a pulling force for the torque device 5, the upper support 2 swings backward at the position to reset the turntable 3 and the torque device 5, and the clamping part 4 and the gear groove 31 can be separated when the flexion angle of the thigh relative to the calf is small, so that the situation that the torque device 5 cannot be reset due to insufficient flexion angle of the thigh relative to the calf of some patients is avoided, and further the situation that the next working cycle cannot be normally performed is avoided.
Referring to fig. 2 to 5, as a preferred embodiment of the present invention, the rotating plate 3 is a ratchet wheel, the tooth grooves of the ratchet wheel form the gear grooves 31, the engaging member 4 is a pawl matched with the ratchet wheel, and a return elastic member for urging the pawl to be combined with the gear grooves 31 is connected between the pawl and the rotating plate 3. When the upper support 2 swings forward by a slight angle, the pawl can enter another gear groove 31 to stabilize the torque provided by the torque device 5, and when the thigh of the user bends backward relative to the shank and the unlocking part 12 does not trigger the separation of the clamping part 4 and the gear groove 31, the torque device 5 is in a stable state and does not generate a force effect on the leg of the user any more, so that the rebound phenomenon is not generated, and the knee joint and the muscle group nearby the knee joint are protected from loss.
Referring to fig. 2 to 5, preferably, in some embodiments of the present invention, the upper support 2 is provided with an arc guide groove 21, the limiting member 11 is a guide post reciprocating in the arc guide groove 21, and the turntable 3 is provided with an arc guide block 32 located at one side of the guide post and reciprocating in the arc guide groove 21. The relative rotation of the upper support part 2 and the lower support part 1 can be realized through the matching of the guide columns and the arc guide grooves 21, the relative rotation of the turntable part 3 and the upper support part 2 can be realized through the matching of the arc guide blocks 32 and the arc guide grooves 21, and the upper support part 2, the lower support part 1 and the turntable part 3 are pivoted together without a pivot and a pivoting hole.
Preferably, in order to reduce the difficulty of manufacturing, the upper support 2 and the lower support 1 are both made of a strip-shaped plastic plate, and the limiting component 11 and the unlocking component 12 are integrally injection-molded with the lower support 1.
Referring to fig. 2, in some embodiments of the present invention, the torque device 5 includes a tension spring assembly 51 having one end fixed to the upper support member 2, the other end of the tension spring assembly 51 is connected to the turntable member 3 through a pulling rope 52, and the upper support member 2 is provided with a fixed pulley assembly 53 for tensioning the pulling rope 52. The torque device 5 is simple in structure, reliable in working mode and good in stability, and can provide elastic feedback stimulation to prevent the situation of knee hyperextension. In other embodiments, the torque device 5 may be replaced by a torsion spring or the like capable of driving the upper support 2 to swing back and return.
Referring to fig. 2, preferably, the tension spring assembly 51 includes a fixed hanging rod 511, a movable hanging rod 512 and at least one tension spring 513, the fixed hanging rod 511 is fixedly disposed on the upper supporting member 2, two ends of the tension spring 513 are detachably connected with the fixed hanging rod 511 and the movable hanging rod 512 respectively so as to facilitate replacement of different tension springs 513 for adapting to different exercise strengths, wherein the traction rope 52 is a steel wire rope, two ends of which are connected with the movable hanging rod 512 and the rotating disk member 3 respectively and are wound around the fixed pulley assembly 53.
Referring to fig. 1, in order to prevent the damage of parts and human body, a protective cover 8 is provided on the upper support 2 to cover the torque device 5 and the turntable 3.
In order to improve the disassembly and assembly efficiency of the buffer type knee joint brace for treating hyperextension of knee, the first bundling component 6 and the second bundling component 7 are magic tape components.
The above examples are merely preferred embodiments of the present invention, and other embodiments of the present invention are possible, such as a reasonable combination of the technical solutions described in the examples. Those skilled in the art can make equivalent changes or substitutions without departing from the spirit of the present invention, and such equivalent changes or substitutions are included in the scope set forth in the claims of the present application.
Claims (10)
1. A cushioned knee brace for treating hyperextension of the knee, comprising:
the lower support piece (1), the upper support piece (2) and the turntable piece (3) are coaxially and rotatably connected, a plurality of gear grooves (31) are distributed on the turntable piece (3) around the circumference of a rotating shaft of the turntable piece, a clamping piece (4) elastically combined with the gear grooves (31) is movably arranged on the upper support piece (2), a torque device (5) connected with the turntable piece (3) to drive the turntable piece (3) to reset is arranged on the upper support piece (2), a limiting part (11) used for preventing the turntable piece (3) from swinging forwards and an unlocking part (12) capable of driving the clamping piece (4) and the gear grooves (31) to keep separation are arranged on the lower support piece (1), the upper support piece (2) can swing forwards relative to the lower support piece (1) to drive the clamping piece (4) to be switched to be combined with another gear groove (31), and at least one group of first bundling components (6) used for being fixed on legs is arranged on the lower support piece (1), the upper support (2) is provided with at least one group of second strapping components (7) for fixing on the thigh.
2. The cushioned knee brace of claim 1, wherein:
the upper portion of a piece (1) under spacing part (11), unblock part (12) are all located, spacing part (11), unblock part (12) are located the both sides of carousel piece (3) respectively, go up a piece (2) and swing forward so that carousel piece (3) and spacing part (11) counterbalance lean on down relatively, go up a piece (2) and swing backward so that unblock part (12) order about joint piece (4) break away from gear groove (31) down relatively.
3. The cushioned knee brace of claim 2, wherein:
the unlocking part (12) is opposite to the limiting part (11), and when the turntable piece (3) is contacted with the limiting part (11), the unlocking part (12) is contacted with the clamping piece (4).
4. The cushioned knee brace of claim 1, wherein:
the rotating disc piece (3) is a ratchet wheel, tooth grooves of the ratchet wheel form the gear grooves (31), the clamping piece (4) is a pawl matched with the ratchet wheel, and a reset elastic piece for driving the pawl to be combined with the gear grooves (31) is connected between the pawl and the rotating disc piece (3).
5. The cushioned knee brace of claim 1, wherein:
an arc guide groove (21) is formed in the upper supporting piece (2), the limiting part (11) is a guide column which reciprocates in the arc guide groove (21), and an arc guide block (32) which is located on one side of the guide column and reciprocates in the arc guide groove (21) is arranged on the turntable piece (3).
6. The cushioned knee brace of claim 5, wherein:
the upper support piece (2) and the lower support piece (1) are both formed by long-strip-shaped plastic plates, and the limiting part (11), the unlocking part (12) and the lower support piece (1) are integrally formed in an injection molding mode.
7. The cushioned knee brace of claim 1, wherein:
the torque device (5) comprises a tension spring assembly (51) with one end fixed on the upper support piece (2), the other end of the tension spring assembly (51) is connected with the turntable piece (3) through a traction rope (52), and a fixed pulley assembly (53) used for tensioning the traction rope (52) is arranged on the upper support piece (2).
8. The cushioned knee brace of claim 7, wherein:
extension spring subassembly (51) are including fixed peg (511), activity peg (512) and at least one extension spring (513), fixed peg (511) are fixed to be set up on last piece (2), the both ends of extension spring (513) can be dismantled with fixed peg (511) and activity peg (512) respectively and be connected, haulage rope (52) are connected and the warp winding with activity peg (512) and carousel spare (3) respectively for both ends the wire rope of fixed pulley subassembly (53).
9. The cushioned knee brace of claim 1, wherein:
and the upper support piece (2) is provided with a protective cover (8) which covers the torque device (5) and the turntable piece (3).
10. The cushioned knee brace of claim 1, wherein:
the first bundling assembly (6) and the second bundling assembly (7) are both magic tape assemblies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472156.5A CN111603285A (en) | 2020-05-29 | 2020-05-29 | Buffering formula knee joint brace of treatment knee hyperextension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010472156.5A CN111603285A (en) | 2020-05-29 | 2020-05-29 | Buffering formula knee joint brace of treatment knee hyperextension |
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| Publication Number | Publication Date |
|---|---|
| CN111603285A true CN111603285A (en) | 2020-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010472156.5A Pending CN111603285A (en) | 2020-05-29 | 2020-05-29 | Buffering formula knee joint brace of treatment knee hyperextension |
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| CN (1) | CN111603285A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110009981A1 (en) * | 2008-03-07 | 2011-01-13 | Nabtesco Corporation | Knee Joint Including Manual Lock Mechanism and Artificial Thigh |
| CN111084685A (en) * | 2020-01-08 | 2020-05-01 | 复旦大学 | Knee joint brace controlled by supporting phase |
| CN210447320U (en) * | 2019-06-19 | 2020-05-05 | 江苏省人民医院（南京医科大学第一附属医院） | Adjustable knee joint hyperextension prevention device applied to hemiplegic patients |
| CN212699250U (en) * | 2020-05-29 | 2021-03-16 | 中山市中医院 | Buffering formula knee joint brace of treatment knee hyperextension |
-
2020
- 2020-05-29 CN CN202010472156.5A patent/CN111603285A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110009981A1 (en) * | 2008-03-07 | 2011-01-13 | Nabtesco Corporation | Knee Joint Including Manual Lock Mechanism and Artificial Thigh |
| CN210447320U (en) * | 2019-06-19 | 2020-05-05 | 江苏省人民医院（南京医科大学第一附属医院） | Adjustable knee joint hyperextension prevention device applied to hemiplegic patients |
| CN111084685A (en) * | 2020-01-08 | 2020-05-01 | 复旦大学 | Knee joint brace controlled by supporting phase |
| CN212699250U (en) * | 2020-05-29 | 2021-03-16 | 中山市中医院 | Buffering formula knee joint brace of treatment knee hyperextension |
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