25 results about "Knee orthosis" patented technology

The utility model belongs to the technical field of medical rehabilitation instruments, and particularly relates to a knee joint orthosis convenient to adjust, which comprises a knee joint orthosis body, and the knee joint orthosis body is composed of a thigh fixing plate, a shank fixing plate, a first fixing seat, a second fixing seat, a first connecting rod, a second connecting rod, a fixing disc and a rotating disc. The thigh fixing plate and the shank fixing plate are each provided with an air tap, an air bag and a fixing belt, the fixing disc is rotationally connected with the rotating disc, a limiting rod is further rotationally arranged on the fixing disc, a check block is arranged on the rotating disc, a screw hole is formed in the fixing disc, and scale marks are arranged on the fixing disc. By means of the knee joint rehabilitation training device, the knee joint movement of a patient can be limited in the early stage of rehabilitation, meanwhile, the buckling angle of the knee joint can be limited according to the rehabilitation progress, and the rehabilitation training requirement for proper buckling movement of the knee joint of the patient is met.

The present invention relates to the field of medical device technology, and in particular to an externally fixed below-the-knee orthosis, which includes an adjustment component, a fixing component, and a rotating component, wherein the fixing component is fixedly connected to the upper tibia, one end of the adjustment component is rotationally connected to the fixing component, and the other end is rotationally connected to the rotating component, and the other end of the rotating component is rotationally connected to an end of the fixing component away from the adjustment component, and the rotating component is fixedly connected to the lower tibia, and the adjustment component can drive the rotating component to rotate around the fixing component by adjusting its own length, and drive the lower tibia to rotate around the connection between the upper tibia and the lower tibia. The present invention can reduce the difficulty of surgery, reduce the damage to the human body caused by surgery, and slowly correct below-the-knee deformity, and can be applied to various angles of below-the-knee deformity correction.

1. The material is synthetic resin. 2. The design is used as a medical belt with a waist belt that connects to a knee protector, knee brace, etc., and a shoulder support belt to prevent the waist belt from slipping down. Figure 1.1 is a perspective view of the design belt. Figure 1.2 is its front view. Figure 1.3 is its back view. Figure 1.4 is its plan view. Figure 1.5 is its bottom view. Figure 1.6 is its left side view. Figure 1.7 is its right side view. 1.1) Perspective view; 1.2) Front view; 1.3) Back view; 1.4) Plan view; 1.5) Bottom view; 1.6) Left side view; 1.7) Right side view.

The invention relates to the technical field of orthotics, and particularly discloses a knee joint orthotics for assisting knee stretching and bending. According to the knee joint orthosis for assisting knee stretching and bending, the purposes of wrapping muscles and bones and heating the muscles to soften fascia are achieved, the thigh assembly fixes the thigh position, the assisting device conducts assisting supporting, and the shank assembly supports the shank; the power assisting process of bending and unbending between the thigh and the shank is driven through electric power assisting of the power assisting device, so that power assisting is conducted on flexion and extension of the knee joint, muscles are heated and wrapped through the corresponding assemblies on the thigh assembly, fascia of the corresponding joint is softened, flexion and extension of the joint and extension of the fascia are facilitated, and the knee joint is protected. The shank assembly fixes the shank in a fixing mode in different directions with the thigh assembly, and heating is also performed during flexion and extension, so that muscles are softened, and knee joint recovery is facilitated.

The invention discloses a knee joint orthosis and an orthosis torque quantitative control and data acquisition method, the knee joint orthosis comprises a thigh frame, a shank frame, a thigh bandage, a shank bandage and a hinge connecting the thigh frame and the shank frame, and the knee joint orthosis further comprises an angle quantitative adjusting mechanism and a torque monitoring system. The included angle between the bandage and the horizontal plane can be accurately changed and adjusted by changing the first slot position of the first sliding block part or changing the second slot position of the second sliding block part or simultaneously changing the slot positions of the first sliding block part and the second sliding block part. The change of the geometric parameter directly causes the change of the tension of the bandage, so that the accurate control of the orthopedic torque is realized. The torque monitoring system can monitor and output quantitative data of orthopedic torque in real time, and a complete closed-loop control system is formed. Compared with a traditional device, according to the scheme, the orthopedic torque capable of being quantitatively adjusted is provided, more importantly, a complete monitoring feedback mechanism is established, and the whole mechanical adjusting process is visible, measurable and controllable.

The invention relates to a dynamic bionic lower limb bending deformity orthosis capable of accurately controlling continuous acting force, which is worn on the lower limb of a human body and comprises a longitudinal orthosis plate, and a thigh orthosis assembly with a thigh brace, a knee orthosis assembly with a knee brace and a shank orthosis assembly with a shank brace which are sequentially arranged from top to bottom; longitudinal orthopedic plates are longitudinally arranged on the front side and the rear side of the lower limb of the human body respectively, and a thigh orthopedic assembly, a knee orthopedic assembly and a shank orthopedic assembly are detachably arranged among the upper portions, the middle portions and the lower portions of the longitudinal orthopedic plates on the two sides respectively. The front sides and the rear sides of the thigh brace, the knee brace and the shank brace are all provided with transverse extenders, and the thigh brace, the knee brace and the shank brace are all connected with the longitudinal orthopedic plate through the transverse extenders. According to the dynamic bionic three-dimensional orthosis, based on guidance of high-efficiency biomechanics, a stiff orthosis formed through one-time manufacturing is upgraded into the dynamic bionic three-dimensional orthosis capable of accurately controlling continuous drafting force, the application range of the orthosis is widened, and the treatment effect and wearing comfort of the orthosis are improved.

A novel knee joint orthosis and exerciser device comprises a knee joint orthosis body, and the knee joint orthosis body comprises an upper leg guard and a lower leg guard and is further provided with a data sending circuit. Connecting plates are respectively arranged on two sides of the upper end of the lower leg guard; two connecting plates A are mounted on two sides of the lower end of the upper leg guard in a matched manner; the lower end of one of the upper leg guards and the upper end of one of the lower leg guards are hinged together, a fixed plate is installed at the lower end of the other upper leg guard, a shaft rod is transversely installed in the middle of the outer side of the fixed plate, an annular resistor disc is installed on the outer side of the fixed plate, a movable plate is installed on the upper portion of the other lower leg guard, and an insulating plate is installed on the inner side of the movable plate. A metal spring piece is mounted on the inner side of the insulating plate; the insulating plate and the movable plate are rotationally mounted on the outer side of the shaft rod; and the data transmitting circuit is arranged in the element box. According to the novel knee pad, the knee and the like can be moved and exercised, related medical staff can know whether a patient is in an exercise state or not and know the exercise intensity, and convenience is brought to the patient and the medical staff.

To provide a single-layer and multi-layer structure knee orthosis suitably supporting even subtle movement of a flexion fulcrum of the knee joint and subtle twists between the femur on an upper side of the knee joint, and the tibia and fibula on the lower side thereof.SOLUTION: For example, a single-layer structure knee medical orthosis includes: an elastic mesh fabric for protecting the leg, at least the front surface of the femur (including a patella) and a lower leg bone consisting of tibia and fibula continuously; a substantially ladder-shaped leg front surface reinforcing band having a higher strength than that of the mesh fabric and disposed on a front surface of the leg; and a peripheral reinforcing band for enclosing the lower leg bone and the femur separately, where the leg front surface reinforcing band includes a substantially circular hole coming into contact with the knee (the patella) at least between the femur and the lower leg bone.SELECTED DRAWING: Figure 1

The invention relates to a knee orthosis that introduces a moment into the area of ​​the joint in order to reduce, for example, the increased one-sided load within the joint in the case of X or O leg position.

This invention provides a knee orthosis and a leg orthosis. In this knee orthosis, a medial thigh link and a medial calf link are rotatably connected together on the medial side of the user's knee joint. The lateral unit is configured such that, as the user's knee joint extends, the lateral calf link moves away from the lateral thigh link along its length direction, and is pulled forward relative to the lateral thigh link in a direction orthogonal to the length direction of the lateral calf link. The medial unit is configured such that, as the user's knee joint extends, the medial calf link moves away from the medial thigh link along its length direction, and is pulled forward relative to the medial thigh link in a direction orthogonal to the length direction of the medial calf link.

The utility model relates to the technical field of orthotics, and discloses an elastically-bound knee joint orthotics which comprises a movable disc, the front end of the movable disc is movably connected with an adjusting disc, the top end of the movable disc is fixedly connected with a first supporting rod, the rear end of the first supporting rod is provided with a first supporting plate, and the rear end of the first supporting plate is provided with a second supporting plate. A second supporting rod is fixedly connected to the bottom end of the adjusting disc, a second supporting plate is installed at the rear end of the second supporting rod, protective soft cushions are installed at the rear end of the first supporting plate and the rear end of the second supporting plate, and a connecting frame is installed at the bottom end of the second supporting plate. According to the knee joint orthosis capable of being elastically bound, the supporting plate can be pushed through the air cylinder telescopic rod to achieve angle opening and closing so that the knee joint of a patient can be conveniently driven to be corrected, the worn protection soft cushion can be detached and replaced, and during replacement, only the hook-and-loop fastener round face on the protection soft cushion needs to be torn off from the hook-and-loop fastener hook face; the wearing flexibility can be improved through the first bonding binding band and the second bonding binding band, and the problem that auxiliary correction, replacement and replacement are inconvenient is solved.

A knee orthosis for a trans-tibial amputee having a leg prosthesis including a socket for receiving a stump, the knee orthosis has: a femoral cuff; a tibial cuff having an inner face facing the socket and an outer face, the tibial cuff defining a locating member; a hinge pivotally connecting the cuffs; and a tibial cuff locator including a body protruding from a base, the base having a prosthesis engaging surface adapted to be mounted on the leg prosthesis, the body of the tibial cuff locator extending outwardly from the base along a locator axis, the body being matingly engaged with the locating member of the tibial cuff, wherein translation of the tibial cuff relative to the tibial cuff locator in one or more directions transverse to the locator axis is mitigated with the tibial cuff locator matingly engaged with the locating member of the tibial cuff.

A knee orthosis for a trans-tibial amputee having a leg prosthesis including a socket for receiving a stump, the knee orthosis has: a femoral cuff; a tibial cuff having an inner face facing the socket and an outer face, the tibial cuff defining a locating member; a hinge pivotally connecting the cuffs; and a tibial cuff locator including a body protruding from a base, the base having a prosthesis engaging surface adapted to be mounted on the leg prosthesis, the body of the tibial cuff locator extending outwardly from the base along a locator axis, the body being matingly engaged with the locating member of the tibial cuff, wherein translation of the tibial cuff relative to the tibial cuff locator in one or more directions transverse to the locator axis is mitigated with the tibial cuff locator matingly engaged with the locating member of the tibial cuff.

The invention belongs to the technical field of knee joint orthotics, and discloses a four-bar linkage knee orthotics applying a fabric sensor, which integrates a gait self-adaptive instantaneous center adjustable hinge module through the design of a four-bar linkage mechanism, and shows extremely high flexibility and stability. By applying the mechanical bionics principle, the instantaneous rotation center track of the knee joint of a wearer is comparable with that of the knee joint in a normal physiological state, so that the corrector can be adaptively adjusted according to the gait and walking habit of a user, and a more fitting and natural auxiliary effect is provided. The stretching aid adopts a'safety belt 'locking mechanism and a'quasi-lever' stretching aid mechanism, so that the safety in the using process is remarkably improved, meanwhile, the body burden of a wearer is effectively relieved, and the remarkable stretching aid effect is achieved.

A knee joint orthosis for animals comprising an upper support module (1) constituting an upper hoop (5) provided with two arms (6) connected by hinges (7) to a lower support module (2), which is provided with a middle hoop (3) and a lower hoop (4) as well as a replaceable token (25) placed in front of the lower support module (2), each of the hinges (7) being provided with an oval stop (10) provided with a recess (11).

A powered device augments a joint function of a human during a gait cycle using a powered actuator that supplies an augmentation torque, an impedance, or both to a joint. A controller estimates terrain slope and modulates the augmentation torque and the impedance according to a phase of the gait cycle and the estimated terrain slope to provide at least a biomimetic response. The controller may also modulate a joint equilibrium. Accordingly, the device is capable of normalizing or augmenting human biomechanical function, responsive to a wearer's activity, regardless of speed and terrain, and can be used, for example, as a knee orthosis, prosthesis, or exoskeleton.

The knee orthosis of the present invention includes a femoral cuff configured to engage with the upper leg of the wearer, a tibial cuff configured to engage with the lower leg of the wearer, and a hinge that pivotably connects the femoral cuff to the tibial cuff. The hinge has a femoral portion and a tibial portion, which engage with each other and include a shell configured to pivot relative to each other about a center of rotation. One shell includes an engagement surface facing a complementary engagement surface on the other shell. The engagement surface and the complementary engagement surface each have a shape corresponding to a part of an ellipsoid defined by a major axis extending in the sagittal plane, a minor axis perpendicular to the major axis, and the length of the ellipsoid along the major axis being longer than the length along the minor axis, and rotation around the major axis.

This invention provides a knee orthosis that assists in knee flexion and extension, relating to the field of rehabilitation equipment. It includes a backplate, wearing slots, and connecting straps. Two backplates are provided, and the wearing slots are fixedly connected to the front side of each backplate. The wearing slots have an arc-shaped cross-section. The connecting straps are located on opposite sides of the backplates, with both ends fixedly connected to opposite sides of the backplates. The connecting straps are made of a resilient material. A flexion and extension assist mechanism is fixedly connected to the side of the backplate furthest from the wearing slots. This application utilizes the output end of an electric telescopic rod to pull down a fixed block. At this time, a control bar pushes a control wheel outward, and the pull rope stretches outward as it slides between the guide wheel and the control wheel hub. Simultaneously, the stretched top pulls the backplate inward, and the connecting strap bends outward, synchronously bending with the popliteal fossa area. This facilitates assisting patients during knee flexion exercises and orthotics, preventing excessive force or range of motion that could lead to further knee injury.

An anti-gliding bionic knee joint orthosis comprises a vibration motor and a knee joint orthosis body, and further comprises a binding force monitoring mechanism, a binding force monitoring and exercise intensity detecting circuit, an exercise data sending circuit and a software data receiving and analyzing unit which are installed in an element box together with the vibration motor. Each set of binding force monitoring mechanism comprises a shell, a spring, a force sensing resistor, a piston, a fixing ring and an adjustable resistor which are installed together, the shell is installed at one side end of the orthosis body, adsorption belts are installed in leg guards of the orthosis body, a connecting rod is installed on the lower side of one upper leg guard, an adjustable resistor A is installed on the upper side of the lower leg guard, and a connecting rod is installed on the connecting rod. The adjustable resistor A handle and the lower end of the connecting rod are installed together, the magnet is installed on the inner side of the connecting rod, and the reed switch is installed on the outer side of the adjustable resistor shell. By means of the device, joints can be better moved, a good fixing effect is achieved, a patient can be prompted to correct binding force, the exercise intensity can be prevented from being too large or too small, and medical staff can know the exercise condition of the patient.

The present invention relates to a limb orthosis, in particular a knee orthosis, comprising a strap system, wherein a strap as a first section of the strap system is routed in such a manner that the strap crosses over in a first crossover region and that a strap as a second section of the strap system is routed in such a manner that the strap crosses over in a second crossover region.

The invention relates to the technical field of medical rehabilitation machinery, in particular to a knee joint orthopedic brace and a using method thereof.The knee joint orthopedic brace comprises an upper frame matched with the thigh contour and a lower frame matched with the shank contour, wearing assemblies are arranged on the two sides of the upper frame and the two sides of the lower frame, and the two sides of the upper frame and the two sides of the lower frame are hinged through bionic joint assemblies; the bionic joint assembly is provided with a power assisting assembly, and the side end of the power assisting assembly is provided with an adjusting and locking assembly for adjusting and locking the movement angle of the knee joint. Through work of the bionic joint assembly and the adjusting and locking assembly, the walking posture of a patient can be adapted, meanwhile, flexible adjusting and locking can be achieved, and practicability and convenience are greatly improved.

The present application provides an adjustable double ankle knee orthosis. It includes: a thigh support, an adjustment structure, a knee support, and a correction structure; the thigh support is connected to one end of the knee support through the adjustment structure; the other end of the knee support is connected to the correction structure; the adjustment structure is adjusted in length through a strap and a pull block assembly; the thigh support is provided with a first recess for fitting and engaging the thigh; the knee support is provided with a second recess for fitting and engaging the knee; the correction structure includes: a linear fixing member, an intermediate receiving member, a support arm, and a fixing ring for the patient's calf to pass through to limit and fix the calf; the correction structure is used to support and correct the calf. The present application solves the problem that the brace in the knee orthosis has no adjustable strap for fastening, so that the patient's knee joint cannot be effectively corrected; at the same time, the correction structure effectively supports and corrects the calf.

A knee orthosis includes a femoral cuff, a tibial cuff, and a hinge pivotally connecting the femoral cuff to the tibial cuff and configured to allow flexion-extension of the knee of the wearer. The knee orthosis includes a varus-valgus adjustment system having a single pivot defining a pivot axis extending in a sagittal plane, an actuating element such as an adjustment screw, and a translating element such as a block threadably engaged to the adjustment screw. The translating element engages a guiding feature defining a displacement path of the translating element. A varus-valgus angle is adjusted by effecting displacement of the translating element, by way of the actuating element, guided by the displacement path, thereby pivoting the respective cuff member relative to the one of the first and second hinge members about the single pivot.

A knee orthosis includes a femoral cuff, a tibial cuff, and a hinge pivotally connecting the femoral cuff to the tibial cuff and configured to allow flexion-extension of the knee of the wearer. The knee orthosis includes a varus-valgus adjustment system having a single pivot defining a pivot axis extending in a sagittal plane, an actuating element such as an adjustment screw, and a translating element such as a block threadably engaged to the adjustment screw. The translating element engages a guiding feature defining a displacement path of the translating element. A varus-valgus angle is adjusted by effecting displacement of the translating element, by way of the actuating element, guided by the displacement path, thereby pivoting the respective cuff member relative to the one of the first and second hinge members about the single pivot.

The invention provides a knee joint orthosis achieving knee stretching and bending assistance, and relates to the field of rehabilitation devices. Comprising back plates, wearing grooves and connecting belts, the two back plates are arranged, the wearing grooves are fixedly connected to the front sides of the back plates, the sections of the wearing grooves are in an arc shape, the connecting belts are located on the opposite sides of the back plates, the two ends of each connecting belt are fixedly connected to the opposite sides of the back plates respectively, and the connecting belts are made of tough materials. The side, away from the wearing groove, of the back plate is fixedly connected with a stretching and bending auxiliary mechanism. The output end of an electric telescopic rod is used for pulling a fixing block downwards, at the moment, a control strip pushes a control wheel outwards, a pull rope slides on a guide wheel and a control hub and is stretched outwards at the same time, meanwhile, the stretched top end pulls a back plate to be folded inwards, and a connecting belt is bent outwards to be synchronously bent along with the popliteal space area; when the patient is helped to do knee joint bending exercise and orthopedic, the patient is helped to avoid secondary injury of the knee joint caused by overexertion or overlarge amplitude of knee joint orthopedic of the patient.