88 results about "Human leg" patented technology

The utility model discloses a massage armchair separated leg and foot cross lifting and telescopic structure, which comprises a massage armchair main body support and two groups of leg massage structures, the leg massage structures comprise mutually independent leg massage structures, the leg massage structures are rotatably connected with the massage armchair main body support, a first lifting driving assembly is mounted on each leg massage structure, and a second lifting driving assembly is mounted on each leg massage structure. The first lifting driving assembly is used for driving the leg massage structure to rotate relative to the massage chair body support. The two independent first lifting driving assemblies or the two independent second lifting driving assemblies are used for driving the two leg massage structures to rotationally lift relative to the massage chair body support, auxiliary stretching and cross movement of leg joints and muscles of the human body are achieved, and the massage effect is improved.

This invention belongs to the field of exoskeleton technology, specifically a lower limb exoskeleton, including a drive system for controlling leg bone movement. This drive system comprises a composite drive component, a thigh linkage, and a lower leg linkage. The composite drive component is mounted on a waist assembly via a central axis, and a fifth hinge axis parallel to the central axis is positioned away from the central axis. The ends of both the thigh and lower leg linkages are movably connected to the fifth hinge axis, forming a parallelogram mechanism with the thigh and lower leg. Driven by a drive motor assembly, the composite drive component rotates, at which point the thigh and lower leg linkages respectively pull the thigh and lower leg to simulate human leg movement. By adding two additional connecting rods to construct the leg bone into a parallelogram mechanism, and driving the two additional connecting rods synchronously via a single drive motor assembly, the leg bone is controlled to simulate human leg movement.

The present invention discloses a device for power-assisted adjustment of the lower limb force line, which is characterized by comprising: a shoe body, a first correction side plate, a second correction side plate, a restraint belt, and a transmission module; the first correction side plate and the second correction side plate are respectively movably connected to both sides of the shoe body, the first correction side plate and the second correction side plate extend to the human knee joint, the restraint belt is fixedly placed outside the first correction side plate and the second correction side plate, and binds the first correction side plate and the second correction side plate to the human leg, the transmission module is fixedly connected to the bottom of the shoe body, and the bottoms of the first correction side plate and the second correction side plate are respectively movably connected to both ends of the transmission module, and a pressure sensor is provided at the heel part of the shoe body; the overall design adopts a lever form to correct or prevent knee valgus or varus in teenagers, fundamentally correct or prevent knee varus or valgus, improve their own postures, balance the joint force, and maintain human health.

This invention discloses a human fixation device suitable for lumbar puncture in children, comprising: a bed with an mounting surface; a thoracic restraint device disposed on the mounting surface, the thoracic restraint device including a first restraint surface and a first restraint strap, the first restraint strap binding the thoracic cavity of the human body to the first restraint surface; a lumbar guide assembly, the lumbar guide assembly being a guide plate for attaching to the lumbar region of the human body, the guide plate having guide perforations; and a leg restraint device rotatably connected to the mounting surface, the leg restraint device including a second restraint surface and a second restraint strap, the second restraint strap binding the human legs to the second restraint surface. The thoracic and leg restraint devices achieve restraint of the upper and lower body of the human body, and the restraint straps can simultaneously fix the patient's upper arm and forearm, thereby significantly reducing patient mobility and improving the restraint effect.

The utility model discloses an adjustable detection device which comprises a detection table, the top of the detection table is fixedly connected with a first vertical plate, the top of the detection table is fixedly connected with a second vertical plate located on one side of the first vertical plate, and the interior of the second vertical plate and the interior of the first vertical plate are both rotatably connected with rotating rings. The first rotating rod is fixedly connected with a rotating ring through a belt, a threaded rod is in threaded connection with the interior of the rotating ring, one end of the threaded rod is fixedly connected with a connecting block, and a clamping plate is rotationally connected with one side of the connecting block, and the beneficial effects that the first rotating rod can be rotated to drive the rotating ring to rotate through the belt, and the clamping plate is pushed to move under the action of the rotating ring and the threaded rod; and the legs of an observer are limited and fixed under the action of the two clamping plates, so that the legs of the observer are prevented from shaking in the detection process, the bone mineral density of the legs of the human body is detected more easily, the detection time is shortened, and the practicability of the device is improved.

1. Name of the product in this design: Foot Massager (838Y). 2. Purpose of this design: For use in human leg and foot massage. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model relates to an exoskeleton, in particular to a rope-driven auxiliary power-assisted lower limb exoskeleton, which is provided with a joint module for controlling a shank part to simulate the walking of a human leg part, and further comprises a rope-driven energy storage mechanism. The rope-driven energy storage mechanism comprises a pull wire and a spring energy storage part, the spring energy storage part is arranged on the shank part, one end of the pull wire is restrained to the spring energy storage part, the other end of the pull wire is restrained to the thigh part, and in the walking process, when the shank part moves downwards, the pull wire pulls the spring energy storage part to compress and store energy, otherwise, the spring energy storage part releases energy; and the auxiliary joint module drives the shank part to move upwards. The lower limb exoskeleton with the energy storage mechanism provided by the embodiment of the utility model is provided with the driving module of the knee joint, and is additionally provided with the passive power assisting structure for assisting the knee joint by utilizing gravitational potential energy of the leg, so that compared with the lower limb exoskeleton driven by the existing module, the driving module and the passive power assisting structure are combined, and the driving module and the passive power assisting structure are combined; the power requirement for the driving module can be effectively lowered, and meanwhile the battery life can be prolonged.

The utility model discloses a leg supporting device for orthopedic nursing, which relates to the technical field of leg supporting devices and comprises a base plate, a bracket is arranged above the base plate, a plurality of telescopic rods are mounted between the bottom end of the bracket and the top end of the base plate, and a mounting box is fixed on one side of the bracket. And a rotating rod is rotationally mounted on the other side of the interior of the bracket, one end of the rotating rod extends into the mounting box, and two supporting plates are fixed to the portion, in the bracket, of the outer wall of the rotating rod. The angle of the supporting plate can be adjusted by rotating and positioning the rotating rod, and the angle of the supporting plate is parallel to the human leg by matching with lifting of the supporting plate, so that the contact area of the human leg and the supporting plate can be increased, the compression force borne by the human leg is reduced, and the comfort level is improved; the effect of adjusting the height of the bracket or the angle of the supporting plate can be achieved, and the device can be automatically adjusted according to needs.

The invention belongs to the technical field of pelvic floor muscle treatment, and discloses a built-in anti-abdominal-pressure female pelvic floor rehabilitation treatment device which comprises a bottom plate, a mounting box fixedly arranged at the top of the bottom plate, an observation opening formed in the side face of the mounting box and a treatment mechanism located in the mounting box and further comprises a limiting mechanism and a driving mechanism. The limiting mechanism is located on the bottom plate and used for limiting the legs of the human body. Wherein the limiting mechanism comprises two limiting blocks symmetrically arranged on the two symmetrical sides of the bottom plate, through cooperation of the limiting blocks, a driving block, a fixing assembly and other structures, fixing of the legs of a patient is conveniently achieved, the examination stability is improved, and the problem that in the patient treatment process of an existing device, due to the fact that limiting parts are lacked, the legs of the patient can not be fixed easily is solved. The problems that a patient needs to keep a fixed posture for a long time in the treatment process, position deviation can happen, then the device shifts or falls off, and the treatment effect is reduced are solved.

The utility model discloses a kind of leg plate mechanism applied to hip joint power-assisted exoskeleton, including leg bar, leg band mounting assembly and protection component, one end of leg bar is equipped with leg plate, leg band mounting assembly includes the leg band mounting hole being respectively arranged in the left and right sides of leg plate and the multiple groups of ventilation components being arranged between two leg band mounting holes, protection component includes the arc-shaped flap being respectively arranged in the upside and downside of leg plate, by being set as integrated component with leg plate and leg bar, the rigidity of overall structure can be guaranteed, the arc-shaped flap is respectively arranged in the upside and downside of leg plate, the length of setting arc-shaped flap is less than the length of leg plate, when the leg plate of different thickness of human leg is worn, the upper edge or lower edge of leg plate contacts human leg, stress concentration extrusion human leg occurs, and then improve wearing comfort, the utility model belongs to the field of robot design.

The utility model relates to an abdominal trainer which can assist human body to do the exercise of lifting legs on back, comprising an abdominal trainer main body which is suitable for holding with both hands when human body is on back, hand holding parts on the left and right sides of the abdominal trainer main body for human body to hold with both hands, and a soft pad on the abdominal trainer main body for human leg to touch and hit. With the help of the abdominal trainer, when human body does the exercise of lifting legs on back, since the soft pad on the abdominal trainer main body needs to be touched and hit every time the leg is lifted, the exercise of lifting legs is equivalent to adding a new element of touching and hitting target, so that the exerciser's interest in exercise is more easily aroused and the experience of human body exercise is improved.

The invention discloses a control method for binding a flexible self-alignment knee joint rehabilitation device, and relates to the technical field of exoskeleton robots, and the method comprises the following steps: S1, wearing the rehabilitation device on a human leg, fixing one end of the rehabilitation device on a human thigh, and fixing the other end on a human shank, the rehabilitation device is also provided with a flexible telescopic piece which can be straightened or bent along with the knee joint at the position corresponding to the knee joint of the human body; s2, enabling the patient shank to swing for multiple times, and enabling the rehabilitation device to form a dynamic behavior range simulating knee joint rotation when the patient shank swings; s3, the rehabilitation device actively drives the shanks of the patient to swing according to the simulated dynamic behavior range of knee joint rotation of the patient. The situation that the knee joint rotates beyond the rotatable range can be avoided, and secondary injury to a patient is prevented.

The utility model relates to positioner technical field especially relates to a kind of positioner of knee joint puncture, including shank positioning rod, thigh positioning rod, sole connecting plate, the adjusting nut and butterfly bolt of being fixed in shank connecting plate far from the side of thigh connecting plate, first U-shaped elastic sheet, second U-shaped elastic sheet, first binding belt and second binding belt, after thigh and shank are folded, shank positioning rod and thigh positioning rod will follow human leg bending, find puncture point after, butterfly bolt is tightened again, butterfly bolt is locked and fixed by adjusting nut, when puncturing, since the leg of user is fixed on shank connecting plate and thigh connecting plate by binding belt and U-shaped elastic sheet, when butterfly bolt is tightened, it will limit the leg movement of user, solve the problem that part of user is prone to stress leg shaking before or during puncture, leading to puncture position deviation.

1. Name of the design product: calf massager. 2. Use of the design product: for massaging and physiotherapy of human leg. 3. Design points of the design product: in the shape of the product. 4. Picture or photo best indicating the design points: perspective view 1. 5. The bottom surface of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.

The present invention belongs to the technical field of medical equipment, and in particular, relates to a sealing device and a physiotherapy system. The sealing device includes a shell structure and a sealing structure. The shell structure includes a box body with a physiotherapy cavity and an end cover with an accommodating cavity inside. The physiotherapy cavity has an opening, and the end cover seals and covers the opening. The surface of the end cover also has a through hole connected to the physiotherapy cavity and passing through the accommodating cavity, and the through hole is used for a human leg to extend into the physiotherapy cavity. The sealing structure includes a sealing member made of elastic and flexible material and located in the accommodating cavity, and the sealing member is arranged around the circumference of the human leg and seals the human leg and the edge of the opening of the through hole. The present invention can adapt to human legs of different sizes and improve the safety of the sealing device.

The invention discloses a traffic accident wounded person safety protection transfer device, and belongs to the technical field of medical instruments. An automatic head locking mechanism is mounted on the left side of the top of the transfer bed body; an anti-twisting leg fixing mechanism is mounted on the right side of the top of the transfer bed body; the anti-twisting leg fixing mechanism comprises a supporting plate, a foot supporting plate, a rotating self-locking mechanism and a multi-stage folding limiting mechanism. Elastic bandages are fixedly mounted on the left sides of the front and rear ends of the transfer bed body; elastic bandages are also fixedly mounted at the front and rear ends of the supporting plate and the foot supporting plate; a magic tape is fixedly mounted on the elastic bandage; and the front and rear elastic bandages are bonded and fixed through magic tapes. By means of the mode, the head of a patient is limited and fixed through the head automatic locking mechanism, the front side and the rear side of the leg of the wounded can be limited and fixed through the multi-stage folding limiting mechanism according to the curve contour of the leg of the human body, the phenomenon that the shank is loosened during binding is avoided, production materials are saved, and the manufacturing cost is reduced.

The present invention relates to the technical field of ergonomic chairs, and in particular to a footrest for an ergonomic chair, which comprises a fixed seat fixed to the lower part of the chair seat cushion, a support arm, an angle adjustment seat installed in the fixed seat for adjusting the support arm in a use or folded state, a sliding assembly slidably connected to the support arm for extending the length of the support arm, and a pedal member fixed to the sliding assembly for supporting a human foot. The present invention has the effect of facilitating the relaxation of the human leg.

1. The name of the product of this design: calf massager. 2. Purpose of this design product: used for leg massage therapy. 3. The design key point of this appearance design product lies in the shape of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

1. The name of the design product: motor of knee pad. 2. The use of the design product: the overall use is to protect or massage the human leg, and the local use is to provide massage to the leg. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the design is a local design, the part covered by the red translucent layer in the design picture is not the part to be protected, and the part not covered by the red translucent layer is the part to be protected.

1. The name of the product of this design: calf acupoint massager. 2. Purpose of the product of this design: an instrument used for massaging the leg muscles and acupoints of the human body. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to the technical field of limb movement nursing, and particularly discloses a limb movement nursing device for neurosurgery department, comprising: a support mechanism comprising a support assembly, a backrest assembly rotatably clamped and embedded on the support assembly, and a hydraulic cylinder I for driving the backrest assembly to rotate; the upper limb training mechanism comprises an upper limb training assembly mounted on the backrest assembly; a second motor is started, a first belt wheel is driven to rotate, power is transmitted through a belt, a second belt wheel and a rotating shaft rotate synchronously, a gear on the rotating shaft is meshed with a rack, a sliding plate is pushed to slide along a shaft rod, and then a bevel push plate is driven to move; the bending and stretching actions of the legs during natural walking of the human body are simulated, the movement coordination and muscle control ability of the lower limbs of the patient can be recovered, and powerful support is provided for walking function rehabilitation of the patient.

The utility model relates to the technical field of medical instruments, and discloses a multifunctional medical nursing pillow. The pillow comprises a pillowcase, a heating film, a supporting air bag, a latex inflation ball, an air valve and an inflating valve. A streamline and double-groove design fitting a human leg structure is adopted in the appearance, supporting of two legs and comfort of a patient can be effectively guaranteed, meanwhile, the shank side is higher than the thigh side, it can be guaranteed that the far-end shank is higher than the heart, and blood backflow is promoted. The height and the supporting part of the nursing pillow can be flexibly adjusted through the three adjustable inflation and deflation supporting air bags. Meanwhile, the supporting air bag replaces a traditional cotton core nursing pillow, is lighter, can be folded and is convenient to store. The multifunctional nursing pillow overcomes the defects that an existing nursing pillow is single in function, poor in comfort and the like, and a stable, comfortable, scientific and flexible supporting nursing platform can be provided for bedridden patients.

This invention discloses a mechanical passive lumbar assistive exoskeleton, comprising an abdominal support, a lumbar support, a leg support, and an energy storage unit. The lower left and lower right sides of the abdominal support are detachably fixed to the top left and top right sides of the lumbar support, respectively. The inner side of the abdominal support can be releasably abutted against the abdomen or chest of the wearer. The lumbar support is abutted against the waist of the wearer in an adjustable manner. The leg support and the energy storage unit are detachably rotatably connected to the left and right sides of the lumbar support, respectively. The lower part of the leg support is detachably fixed to the legs of the wearer. This mechanical passive lumbar assistive exoskeleton has a simple structure, is easy to wear, interferes minimally with human movement, provides effective and wide-range assistance to the waist when the wearer performs bending and straightening movements, and has good practicality.

The invention provides a breathable casual shoe imitating the shape of a human foot bone and a preparation method of the breathable casual shoe. The breathable casual shoe imitating the shape of the foot bone of the human body comprises a sole; the supporting bottom is arranged at the top of the sole and is used for increasing the supporting force of the sole; the vamp is sewn on the supporting bottom through a sewing line and is used for protecting the instep. According to the breathable casual shoe imitating the human foot bone shape and the preparation method thereof, the breathable holes are formed in the vamp to assist in breathability, air circulation is improved, stuffiness is reduced, the supporting bag is arranged at the top of the insole to be attached to the arch curve, plantar pressure is dispersed, arch fatigue is relieved, and the comfort level of the shoe is improved. The sole and heel support is intensified in a targeted manner by sticking the wear-resistant pad, so that the sole and heel support fits the human leg and foot bone form, pressure can be dispersed, impact force can be absorbed, joint injury can be reduced, and the service life can be prolonged.

The application belongs to the technical field of robot application, and particularly relates to a variable-configuration balance car, which comprises a control unit, a moving wheel, a driver and a wheel-leg structure, wherein the wheel-leg structure comprises a thigh swing assembly, a knee rotation assembly, a first foot rotation assembly and a second foot rotation assembly. The first foot rotation assembly and the second foot rotation assembly are used to simulate the downward pressing and left-right swinging movement of the foot, the thigh swing assembly is used to realize the front-back swinging of the knee rotation assembly and the moving wheel as a whole, and the knee rotation assembly is used to realize the front-back swinging of the moving wheel alone. Thus, the above-mentioned wheel-leg structure is used to realize the simulation of the human leg and foot movement, the moving wheel can be converted into different movement forms, various gait configurations are formed, the flexible switching between the wheeled robot and the foot-type robot is realized, and thus the variable-configuration balance car can adapt to different special geographical environments such as rugged and obstacle steep slopes, uneven and obstacle road surfaces, etc., the application range is expanded, and the movement in complex environments is coped with.

The invention relates to an exoskeleton control method based on a man-machine dynamics model and a lower limb exoskeleton device. The method comprises the following steps: selecting a program mode of an exoskeleton; in the following mode, joint movement data and active torque of a wearer are collected to construct a database; in the power assisting mode, a human leg-trouser body-exoskeleton dynamic model is established based on the database, and online parameter identification is carried out; kinematics parameters of all links are calculated through forward kinematics; establishing a system state space equation by combining dynamics and kinematics parameters; judging the real-time motion state of the wearer by using a deep learning neural network, and generating a corresponding expected control rule; and the exoskeleton is driven and cyclically executed, so that self-adaptive control in continuous motion is realized. The exoskeleton device comprises a thigh supporting part, a shank supporting part and a flexible buffering belt which are combined with the pants body, and dynamic fitting and force transmission between a man and a machine are achieved. High precision of the exoskeleton is achieved, and the naturalness and efficiency of assistance are improved.