28 results about "Extra-Articular" patented technology

The invention discloses a flexible knee joint exoskeleton for maintaining dynamic stability of knee joints in the technical field of lower limb rehabilitation, and the flexible knee joint exoskeleton comprises a control box, a control module and a power supply unit are integrated in the control box, and one side of the control box is fixed to the waist of a user through a bandage. The device further comprises a sensing unit, a tibia anterior movement limiting assembly and a support fixing assembly, the output end of the sensing unit is electrically connected with the input end of the control box, and the sensing unit is used for obtaining first movement information of a user and sending the first movement information to the control box; the control box identifies the walking trend and the knee joint state of the user based on the first motion information and an artificial intelligence algorithm, wherein the knee joint state is a six-degree-of-freedom kinematics state. According to the flexible knee joint exoskeleton, the Bowden cable and the tibia forward movement limiting assembly are cooperatively driven, human body lower limb kinematics information is collected in real time through the sensing unit, and the forward movement amplitude of the tibia of a user can be limited.

The utility model discloses a bone joint surgical nursing support which comprises a support body, a plurality of control assemblies are connected to one side wall of the support body in a threaded mode, a massage assembly is arranged in each control assembly and comprises a sliding column and a massage plate, the sliding column is connected to one side wall of the massage plate in a threaded mode, and the massage plate is connected with the sliding column. The sliding column and the massage plate are hollow and are communicated with each other, a plurality of groups of arc-shaped grooves are formed in the inner wall of the fixing support, first threaded holes are formed in the positions, located on one side wall of each group of arc-shaped grooves, of the fixing support, and first external threads matched with the first threaded holes are integrally formed at one end of the fixing ring. According to the bone joint surgical nursing support, the detachable massage assembly is additionally arranged on the portion, with the most muscles, of the support, and meanwhile the detachable medicine spraying assembly is additionally arranged in the massage assembly, so that a patient can complete massage on the muscles and medicine spraying on the skin without detaching the nursing support.

The utility model discloses a knee joint external application bag, and relates to the technical field of medical equipment. Comprising a connecting mechanism, the connecting mechanism comprises a connecting belt, one side of the connecting belt is fixedly connected with a sponge pad, one side of the connecting mechanism is provided with an external application mechanism, the external application mechanism comprises an external application frame, one side of the top of the external application frame is provided with a through hole, and a medicine inlet pipe is fixedly connected in the through hole. Through the arrangement of the connecting mechanism and the external application mechanism, in the using process, firstly, an external application frame is inserted into the connecting mechanism through a sliding protruding block, then a medicine feeding funnel and a medicine feeding pipe are manually connected, medicine is added into a backflow pipe, and in the process, a ball is connected with a fixing plate to add the medicine into a medicine storage pipe; the medicine feeding funnel is taken away, the balls are sealed through the clamping blocks under the action of pressure during backflow, backflow is prevented, accurate conveying of medicine can be achieved, backflow can be avoided, and the medicine can be evenly distributed to the position needing treatment.

The invention relates to the field of auxiliary instruments for wrist arthroscopic surgery, and particularly discloses a wrist arthroscopic channel stabilizing device which comprises a groove type sleeve made of a disposable vein infusion tube, the tube wall of the groove type sleeve is cut off in the longitudinal direction to form an open groove, the two ends of the groove type sleeve are cut to be smooth, and the length of the groove type sleeve is suitable for a wrist arthroscopic surgery approach; by establishing the stable channel, the instrument can freely slide along the groove wall of the stable channel, repeated friction and injury of the surgical instrument to subcutaneous tissues around an approach, such as joint capsules, blood vessels, nerves and tendons, are effectively avoided, surgical wounds are remarkably reduced, multiple times of access of the same channel can be ensured, no tissue implication is caused, and the surgical efficiency is improved. By the adoption of the structure, intra-articular operation can be rapidly transferred to be conducted outside the joint, the annular design reduces compression damage to channel tissue, it is guaranteed that the sleeve always exists, and the open type notch design enables an operation instrument to obtain a free operation space.

The application relates to a knee joint exoskeleton robot, which comprises a thigh assembly connected with a thigh, a shank assembly connected with a shank, and a driving assembly used for connecting the thigh assembly and the shank assembly and forming a parallelogram mechanism with the thigh assembly and the shank assembly respectively and rotating around the center of the driving assembly. Compared with the prior art, the knee joint exoskeleton robot has the advantages of good coordination with lower limb movement, good power assisting effect for the movement of the lower limb and the like.

The invention discloses a joint fixing device for bone joint surgical nursing, and relates to the technical field of bone joint surgical nursing equipment, the joint fixing device comprises a front fixing protector and a rear fixing protector for fixing a lower limb thigh and a lower limb shank; the two movable angle adjusting devices are symmetrically arranged at the butt joint points of the two sides of the front fixing protective tool and the rear fixing protective tool; the movable angle adjusting device comprises a connecting assembly arranged at the butt joint point of the front fixing protection tool and the rear fixing protection tool, and the front fixing protection tool and the rear fixing protection tool are connected through the connecting assembly and rotate by multiple angles with the connecting point as the axis. An angle adjusting assembly is arranged at the side end of the connecting assembly, and a locking assembly is arranged at the side end of the angle adjusting assembly. According to the leg bending training device, the effects that the legs of the patient can be effectively fixed and cannot move, when bending training is needed, the bending angle range is adjusted in real time according to the training process, and operation is convenient and fast are achieved.

The present application relates to medical auxiliary equipment. The purpose is to provide a kind of hip fracture rehabilitation training device, including lying pressboard and the action driving mechanism being arranged in the lower part of lying pressboard two sides;The action driving mechanism is connected with lying pressboard by mounting seat;The action driving mechanism includes transversely arranged joint outer cylinder, the inside of joint outer cylinder is provided with reduction box, one end of joint outer cylinder is provided with driving motor, the other end is provided with vertical swing arm;The input end of reduction box is connected with driving motor, and the output end is connected with the upper end of swing arm;The lower end of swing arm is provided with the support for supporting the leg of patient;The action driving mechanism further includes position adjusting assembly, and the joint outer cylinder is formed along the vertical sliding between mounting seat by position adjusting assembly.It can assist the crowd of hip fracture recovery period to carry out rehabilitation training, and the operation difficulty and operation intensity of nursing staff can be greatly reduced.

The invention relates to the field of medical instruments, in particular to a differentiated tibial plateau prosthesis system which comprises a plateau base, an inner side gasket, an outer side gasket and a central stand column. The platform base is provided with an inner side platform, a stand column platform and an outer side platform, and the stand column platform is located between the inner side platform and the outer side platform; the inner gasket is connected to the inner platform, the outer gasket is connected to the outer platform, and the central stand column is connected to the stand column platform; in the preset direction, the height of the outer side platform is larger than that of the inner side platform, and the inner side platform is flush with the stand column platform. The differentiated tibial plateau prosthesis system is matched with an artificial thighbone prosthesis for use, can effectively retain the bone mass of the proximal end of the tibia on the outer side of the knee joint, enables gaps between the inner side and the outer side of the knee joint which are originally large in difference to be balanced, reduces the requirement for releasing soft tissue on the inner side, avoids excessive releasing and stripping of the soft tissue of the knee joint, relieves the degree of postoperative pain, and improves the patient compliance. And the postoperative rehabilitation process is accelerated.

The utility model relates to the technical field of joint surgical instruments, and discloses a knee joint eversion position frame, which comprises a main frame, a foot bracket and a binding belt, and is characterized in that the main frame is bound on the chest, waist or hip of a wearer through the binding belt; the foot bracket is rotationally connected to the outer side, away from a wearer, of the main frame. Compared with the prior art, the knee joint ectropion position frame can be directly worn on the body of a surgeon, and a single person can complete exploration, suture and repair of the posterior angle of the medial meniscus; through the rotation function of the foot bracket, the adjustment of the vertical position of the main frame and the forward bending and backward stretching of a wearer, the body position of the patient in the crus bending and eversion state can be accurately adjusted, the body position of the patient is continuously stabilized, and therefore the problem that in the prior art, stability and convenience are poor is effectively solved.

The invention provides a rheumatism immune arthropathy rehabilitation physiotherapy device, and relates to the technical field of joint disease rehabilitation physiotherapy, the rheumatism immune arthropathy rehabilitation physiotherapy device comprises a physiotherapy fumigation assembly, the physiotherapy fumigation assembly is a closed cavity formed by a physiotherapy fumigation cover and a sealing layer through a hot melting technology, and an adjustable bandage is integrated on the outer surface of the physiotherapy fumigation cover; the flow guide mechanism is used for heating the concentrated liquid medicine and conveying effective components in the liquid medicine to pass through the joint surface through airflow to promote absorption of the medicine by the skin outside the joint, and heat in the gaseous liquid medicine is used for continuously preserving heat of the joint so as to realize the effects of hot compress and fumigation. Loss of effective components in the liquid medicine can be reduced, indoor air pollution caused by diffusion of peculiar smell of the liquid medicine is reduced, and the problems that most of liquid medicine steam cannot make contact with joints of a patient, steam dispersion causes large waste, the effective utilization rate of the liquid medicine is low, and peculiar smell generated by steam diffusion affects indoor air are solved.

This application discloses a connector and its application in an articular exoskeleton and knee joint exoskeleton, including an upper base, a lower base, an elastic component, and a sliding limiting device. The elastic component is located between the upper and lower bases and is detachably fixedly connected to the upper and lower bases, providing flexibility for the connector's movement while improving the overall rigidity of the connector. The upper and lower bases are each provided with a connecting end that can be adapted to the component to be connected, for connecting to different components. The sliding limiting device is used to limit the bending range of the elastic component and is movably connected to the upper and lower bases. The sliding limiting device includes a limiting support, a limiting slide rod, a limiting stop rod, and a limiting sliding unit. The connector described in this application has a simple structure and a limiting function with a rotatable center, which can not only arbitrarily limit the range of motion of the joint of the applied connector but also fix the joint of the applied connector at a required angle as needed.

The variable-rigidity knee joint exoskeleton structure comprises a thigh assembly, a variable-rigidity knee joint assembly and a shank assembly which are connected from top to bottom, the variable-rigidity knee joint assembly comprises a baffle, a spring guide assembly, a rotating plate and a limiting sleeve, and the baffle is in an inverted L shape and comprises a supporting part and a limiting part which are fixedly connected; the thigh assembly is fixedly connected with the upper surface of the supporting part of the baffle, the shank assembly is fixedly connected with the rotating plate, the rotating plate is hinged to one end of the supporting part, the spring guide assembly is arranged between the rotating plate and the supporting part, and the limiting part is used for limiting the rotating limit of the rotating plate and supporting the rotating plate when the rotating plate reaches the rotating limit. A composite variable stiffness scheme is designed, through a separated structure, the structures are jointed during standing to achieve rigid supporting, the structures are separated during leg lifting swing to achieve free movement of joints, and mechanical movement interference is eliminated.

The knee joint exoskeleton power assisting device comprises a thigh assembly and a shank assembly rotationally connected with the thigh assembly, and is characterized in that a driving module is arranged on the front face of the thigh assembly, the driving module is connected with the shank assembly through a flexible transmission assembly, and the driving module comprises a containing piece capable of rotating forwards and backwards; one end of the flexible transmission assembly is connected with the storage piece and can be wound on the storage piece. The knee joint exoskeleton power assisting device is worn right in front of the knee of the human body, inertia of moving parts can be effectively reduced, man-machine compatibility and wearing comfort are improved, and efficient and accurate power assisting is achieved through an optimized transmission and fixing structure.

The invention belongs to the technical field of knee joint exoskeleton manufacturing, and particularly relates to a knee joint exoskeleton which comprises a main shell, a power mechanism and an energy storage assembly are arranged on the back face of the main shell, the energy storage assembly is detachably installed at the top end of the power mechanism, the power mechanism is fixedly arranged in the main shell, and the energy storage assembly is detachably installed at the top end of the power mechanism. The energy storage assembly is electrically connected with the power mechanism, the output end of the power mechanism penetrates through the front face of the main shell to be fixedly connected with a connecting rod in the radial direction, and a shank binding device is arranged on the side, facing the front face of the main shell, of the connecting rod. The problems that a traditional knee joint exoskeleton is poor in use flexibility and poor in first-level storage performance are solved.

To provide a lower limb holding mat capable of easily fixing a limb position and changing a body position with a simple structure, and preventing a bedsore and a peroneal nerve palsy in a head part of a fibula, a the lateral malleolus part or a heal part. It is another object of the present invention to provide an arm support mat which can prevent the occurrence of a decubitus ulcer at the elbow while stably supporting the arm during drip infusion, dialysis, or insertion of a catheter.SOLUTION: According to a first aspect of the present invention, there is provided a leg support mat comprising: a mat body made of a resin pipe piece as a filler; a pair of tubular bag bodies having side portions sewn together in a longitudinal direction; and a window portion formed between a sewn portion of the side portions and a sewn portion of lower end edges of the tubular bag bodies. The structure of the upper limb support mat according to the present invention is substantially the same as that of the lower limb support mat, but is characterized in that a thumb support portion is further provided below the tubular bag body.SELECTED DRAWING: Figure 1

The application discloses a fixing support with adjustable abduction angle of shoulder joint, and relates to the technical scheme that the waist and abdomen fixing mechanism is used for fixing at the waist and abdomen of a patient, the shoulder fixing mechanism is used for fixing at the shoulder of the patient, and the upper arm fixing mechanism is used for fixing on the upper arm of the patient, the upper arm fixing mechanism and the shoulder fixing mechanism are rotationally connected together, and the rotation axis is coincident with the abduction rotation axis of the upper arm; through the rotation of the upper arm fixing mechanism on the shoulder fixing mechanism, the abduction angle of the shoulder joint can be adjusted, so that the problem of the stiffness of the shoulder joint of the patient is not caused easily.

This invention relates to the field of orthopedic medical device technology, specifically to a joint protector for orthopedic joint correction and rehabilitation, solving the problem that joint protectors cannot provide comprehensive protection for joints and joint skin. It includes a fixed ring, a rotating ring, a support bar, and a spliced ​​ring. There are two fixed rings, each with a circular array of slots on its outer side. A first limiting hole is provided within each fixed ring. An auxiliary ring is integrally formed at the ends of the two fixed rings that are far apart from each other. There are two rotating rings, each rotating within the ends of the two fixed rings that are close to each other. A second limiting hole is provided within each rotating ring. This invention can be worn over a limb joint, providing comprehensive protection using the support bar and fixed rings without adhering to the limb skin, thus avoiding friction. Furthermore, the deformation of the support bar allows the device to adapt to different bending angles of the limb.

The utility model belongs to the field of medical instruments, and particularly relates to a shoulder joint abduction fixing brace. The device comprises a first mounting plate and a second mounting plate hinged to the upper end of the first mounting plate, a waist base plate is fixed to the right side wall of the first mounting plate, a fixing assembly is connected to the waist base plate, an adjusting mechanism is mounted on the left side wall of the first mounting plate, and a first fixing plate is arranged above the second mounting plate; the right end of the second mounting plate is hinged to a first fixing plate through a rotating shaft, a second fixing plate is hinged to the left side of the first fixing plate through a rotating shaft, rotating blocks are installed on the two rotating shafts, hand base plates are fixed to the top of the second fixing plate and the top of the first fixing plate, and a limiting assembly used for limiting arm movement of a patient is installed on each hand base plate. According to the utility model, the placing posture of an affected limb can be freely adjusted, so that the problems of amyotrophy, ankylosis, unsmooth blood circulation and the like caused by single-angle fixation are prevented.

The invention relates to an integrated knee joint digital imaging and angle evaluation auxiliary system, and belongs to the technical field of joint surgery medical image analysis and diagnosis. Comprising a base, a measuring system, a lifting system and a control system, the measuring system comprises a knee joint fixing device, a shank fixing device, a thigh fixing device and a coordinate device, the lifting system comprises a shank lifting device and a thigh lifting device, and the control system comprises a high-definition camera, a control chip and a display operation screen. Through the synergistic effect of the knee joint fixator, the shank fixator and the thigh fixator, the uniform arrangement of multiple sensors and the least square spherical fitting method, the center of each fixed part can be accurately determined, the angle of the knee joint can be further solved, and due to the fact that the cover nest matched with the knee in shape is arranged, repeated positioning can be easily achieved, and the angle of the knee joint can be accurately determined. Therefore, the possibility is provided for accurate operation in different stages.

The utility model belongs to the technical field of hip joint surgery dislocation approach, and particularly relates to a hip joint surgery dislocation approach osteotomy and screw placement guide assembly. The osteotomy auxiliary plate comprises an osteotomy auxiliary plate and a screw guide plate, the osteotomy auxiliary plate is arranged on the outer side of the exposed greater trochanter femur of the patient and assists the external cutting device in conducting osteotomy operation on the greater trochanter of the femur of the patient. The screw guide plate is arranged on the outer side of greater trochanter of the thighbone of a patient after osteotomy is completed and used for positioning and guiding the at least two reset fastening screws. The osteotomy and screw placement guide assembly is designed in a conventional hip joint surgery dislocation approach operation, the osteotomy auxiliary plate and the screw guide plate are designed, and the osteotomy auxiliary plate comprises an osteotomy guide mechanism at a proper position and is used for accurately positioning the osteotomy position of a greater trochanter osteotomy block of a patient; the problem that in the prior art, when osteotomy is conducted on a patient completely depending on doctor experience, an osteotomy block is likely to be too large or too small or the osteotomy direction is dislocated is solved.

The invention relates to a shoulder joint abduction fixation orthotic device. The shoulder joint abduction fixation orthotic device comprises a forearm support frame, a C-shaped upper arm bracket, an armpit support frame, a line-shaped armpit movable shaft and an adjustable support. The forearm support frame, the C-shaped upper arm bracket and the armpit support frame are integrally formed and used for supporting the forearm, the upper arm and the armpit on one side respectively, the line-shaped armpit movable shaft is arranged between the C-shaped upper arm bracket and the armpit support frame, and the adjustable support with one end connected with the C-shaped upper arm bracket and the other end connected with the armpit support frame is used for adjusting the shoulder joint abduction angle. The shoulder joint abduction fixation orthotic device can effectively overcome the defects of an existing orthotic device and ensure the postoperative effect of shoulder periarticular operations.

A system and method for sharing and absorbing energy between body parts. In one particular aspect, the system facilitates absorbing energy between members forming a joint such as between articulating bones.

The utility model discloses a leg joint fixing device for bone joint surgical nursing, and particularly relates to the technical field of medical instruments. By arranging the hot compress mechanism, the functionality of the device is improved, firstly, a medicine bag is placed in the medicine bag placing layer, then the movable door is closed, then the protective sleeve surrounds the upper joint of the leg, the air outlet hole is made to be attached to the affected part, and therefore the patient feels more comfortable, the patient feels more comfortable, and the patient feels more comfortable. Then the hook-and-loop fastener thorn face at one end of the protective sleeve is pasted on the hook-and-loop fastener loop face, the protective sleeve can be fixed to the leg joint, then the clamping holes in the first fixing ring sleeve and the second fixing ring sleeve are clamped with the clamping blocks on the protective sleeve, finally the fixing bandages of the first fixing ring sleeve and the second fixing ring sleeve are bound, and therefore fixing of the leg joint is completed. In the using process, heating is conducted through the heating plate, the medicine bag is heated through the heat conduction plate, steam can be generated after the medicine bag is heated, and the steam sequentially passes through the hollowed-out net and the air outlet holes to conduct hot compress on an affected part.

The invention relates to the technical field of medical equipment, in particular to structural design of a self-adaptive knee joint exoskeleton. Comprising a back assembly (I), a hip joint adjusting assembly (II), a telescopic adjusting thigh assembly (III), a telescopic adjusting shank assembly (IV), a knee joint mechanism (V) arranged between the telescopic adjusting thigh assembly and the telescopic adjusting shank assembly and a foot assembly (VI). The knee joint mechanism comprises a tracking four-bar mechanism used for being self-adaptive to the motion center of the knee joint of the human body, a knee joint actuator used for driving the four-bar mechanism to work in a self-adaptive mode and a transmission four-bar mechanism used for transmitting torque of the knee joint actuator. The bionic design is adopted, the two four-bar mechanisms are connected through the ligaments in combination with the human knee joint skeleton structure, and flexible connection of the telescopic adjusting thigh assembly, the telescopic adjusting shank assembly and the knee joint mechanism is achieved; by introducing the genetic algorithm, the size design of the two four-bar mechanisms is optimized, and the tracking accuracy of the tracking four-bar mechanism and the high-efficiency transmission of the transmission four-bar mechanism are realized.

1. Name of the product in this design: Exercise device (post-joint surgery limb rehabilitation). 2. Purpose of this design: For postoperative limb rehabilitation exercises following joint surgery. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. Name of the product in this design: Powered knee exoskeleton. 2. Purpose of this design: To provide assistance to the human knee joint. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

The invention provides a pediatric hip joint standard section ultrasonic examination training model which comprises a supporting mechanism and a supporting mechanism supporting assembly, and a balancing weight is arranged in the supporting assembly. The hip joint model structure is arranged at the top end of the supporting assembly and comprises a femoral head, an ilium is arranged at the top end of the femoral head, a transparent silica gel layer is arranged on the outer surface wall of the intersection of the femoral head and the ilium, and the hip joint model structure is used for simulating skin. The hip joint simulation model is used for simulating the hip joint of a child, can adjust the placement position of the model, simulates body position keeping and changing in hip joint ultrasonic examination, including a supine position and lateral positions on the two sides, promotes standardized training of doctors, and trains students or green hands to practice hip joint standard section operation. Novice doctors and advanced doctors can master ultrasonic examination of hip joints more quickly.