162 results about "Hip region" patented technology

The invention belongs to the technical field of signal processing, and particularly relates to a lower limb motion intention recognition method and system based on electromyographic signals. The method comprises the following steps: S1, arranging electromyographic sensors on a hip key muscle group, a knee joint key muscle group and an ankle joint key muscle group in sequence, and collecting electromyographic signals; s2, performing time-frequency-space domain feature fusion and dimension reduction processing on the electromyographic signals acquired at the hip key muscle group and the knee joint key muscle group, and performing corresponding motion intention prediction by using a dynamic weight distribution method and a decoder based on an LSTM-attention mechanism; electromyographic signals collected at key muscle groups of ankle joints are processed through a muscle force distribution matrix, and meanwhile a time-varying weight adjustment strategy and impedance control are adopted for corresponding motion intention prediction; s3, according to the predicted motion intention, the system controls a direct-current brushless motor on rehabilitation training equipment, a fuzzy self-adaptive PID control method is adopted to regulate and control joint motion, and a walking posture is simulated.

The invention relates to a chair for accommodating a person. The chair includesan upper body section having an upper body contact surface adapted or adaptable to at least parts of a front of a torso or a rear of a torso of a person placed on the chair, anda lower body section having a lower body contact surface adapted or adaptable to at least parts of at least a front of a thigh of the person, wherein the upper body section and the lower body section are arranged or arrangeable and fixable in a position relative to each other such that the upper body contact surface and the lower body contact surface cause a hyperextension posture of the hip joint of the person with a predetermined hyperextension angle. By forming the hyperextension angle of the hip on the chair, shortening of the anterior thigh and hip muscles can be counteracted. Also disclosed are a pressing device for application to the human body, which is adapted for use on a chair and which includes one or more pressure units each having at least one pressure head adapted to apply local or point pressure at a predetermined pressure location on the body of a person accommodated on the chair, and a chair having such a pressing device.

Disclosed is an adjustable chair for use during post-surgical recovery, including a seat with an opening adapted to reduce or eliminate pressure on the buttocks and hips when a user is seated.

Computer implemented methods, systems, and computer products employing program code or algorithms for use in customized patient specific hip implants or femoral stems or sleeves having an outer surface that corresponds more closely to the inner surface of the cortical bone of a patient's femur compared to conventional hip implant or femoral stems or sleeves based on population-based design.

The invention relates to the technical field of finite element modeling, in particular to a kinematics and dynamics index output method based on a human body model, which comprises the following steps of: S1, establishing acceleration modules at the head, the chest, the hip and the lower limbs of the human body model for global and local acceleration and angular velocity output; s2, building displacement modules at the chest, abdomen, knee joints and achilles tendons of the human body model, wherein the displacement modules are used for outputting the compression amount and the elongation amount; and S3, establishing section force modules at the spine, crista iliaca, femur and tibia of the human body model for outputting local force and torque. According to the scheme, the technical problem that kinematics and dynamics indexes of the human body model cannot be effectively extracted in the prior art can be solved, the obtained kinematics and dynamics indexes can be compared with data collected by various sensors in a real physical test, and biological fidelity verification of the human body model is facilitated.

The invention discloses a hip joint rehabilitation method and system based on multi-parameter real-time monitoring and digital twinning, and the method and system are used for postoperative monitoring of hip joints of patients, and the method comprises the steps: S1, collecting medical image data of the patients, and constructing a hip joint biomechanical model of the patients; acquiring a myoelectricity activity signal, a hip joint activity angle and joint bearing pressure of the hip of the patient after the operation; s2, constructing a hip joint digital twinning model of the patient, and dynamically updating the state of the hip joint digital twinning model; s3, guiding the patient to perform rehabilitation training through the intelligent display terminal; s4, collecting and recording rehabilitation myoelectricity activity signals, rehabilitation hip joint activity angles and rehabilitation joint bearing pressure of the hip of the patient in the rehabilitation process in real time, judging the rehabilitation stage of the patient, and dynamically adjusting a rehabilitation training scheme. In the rehabilitation process, the rehabilitation training scheme is dynamically adjusted according to the rehabilitation condition of the patient, and the effectiveness and safety of the rehabilitation process of the patient are guaranteed.

The present disclosure provides alert implants that comprise a medical device and an implantable reporting processor (IRP), where one example of such a medical device includes a component for a total knee arthroplasty (TKA) such as a tibial extension, a femoral component for hip replacements, a breast implant, a distal rod for arm or leg breakage repair, a scoliosis rod, a dynamic hip screw, a spinal interbody spacer, and tooling and methods that may be used to form the alert implant, and uses of such alert implants in the health maintenance of patients who receive the implant.

The invention relates to the field of orthopedic medical instruments, and discloses a femoral stem prosthesis with an adjustable connecting plate, the femoral stem prosthesis comprises a femoral stem body and a femoral proximal end arranged on the femoral stem body, the femoral proximal end is provided with a first connecting part and a second connecting part, the first connecting part is connected with the femoral stem body, and the second connecting part is connected with the femoral stem body. The second connecting part inclines relative to the first connecting part to form a femoral neck with taper and is used for being connected with a femoral head prosthesis in a conical mode, a connecting plate is arranged at the end, away from the femoral stem body, of the first connecting part, and the length of the portion, extending out of the first connecting part, of the connecting plate can be adjusted. According to the femoral stem prosthesis with the adjustable connecting plate, the actual use length of the connecting plate can be determined according to the condition of the femur in the operation, by means of the new prosthesis improvement scheme, the purpose of early weight bearing after the operation is achieved, the thighbone greater trochanter is reset and stabilized again, and therefore rehabilitation after the hip fracture operation is accelerated.

A hip structure and a robot. The hip structure comprises: a first hip joint actuator (1) and a second hip joint actuator (2) for performing hip movement of a robot, wherein the first hip joint actuator (1) and the second hip joint actuator (2) are obliquely arranged. The hip structure reduces the size, improves the spatial compactness of the hip of the robot, improves the flexibility of the hip, and expands the range of movement of the hip.

The invention discloses a multifunctional bed suitable for puerpera antenatal examination and delivery, and relates to the technical field of obstetric tables. The posture auxiliary frames are arranged on the two sides of the bed body; each posture auxiliary frame comprises a turnover handrail and a multi-angle leg supporting frame which is arranged on the front side of the turnover handrail and can be independently adjusted to steer. By means of the posture auxiliary frame, angle adjustment of the hip and the knee of a puerpera can be met, independent adjustment of the limb on one side can be met through the two independently-operated multi-angle leg supporting frames, meanwhile, the limbs on the two sides can be separated to different degrees, and therefore the process of individually adjusting the positions of antenatal examination and delivery according to the condition of the puerpera is achieved; and the situation that the puerpera carries out antenatal examination and delivery operation at an uncomfortable body position due to knee injury is reduced.

The invention relates to the technical field of robots, and discloses a mechanical leg assembly and a robot, and the mechanical leg assembly comprises a basic structural part which comprises a cross shaft first hinge part; the hip C-axis motor comprises a cross shaft second hinge part, and the cross shaft second hinge part is arranged on one side of the hip C-axis motor along the axis of the hip C-axis motor; the hip universal joint pin is hinged to the universal joint pin first hinge part and the universal joint pin second hinge part, the hip universal joint pin is suitable for rotating around an A axis relative to the universal joint pin first hinge part and rotating around a B axis relative to the universal joint pin second hinge part, and the A axis is perpendicular to the B axis; the thigh structural part is connected with the hip C-axis motor, the hip C-axis motor is suitable for driving the thigh structural part to rotate around a C axis, the C axis is perpendicular to the A axis and the B axis, and the C axis and the A axis are concentric. According to the mechanical leg assembly, interference points are fewer in the rotating process, and a larger rotating angle is achieved.

The lower limb exoskeleton leg structure based on Bowden cable driving and modular layout comprises hip joint motors and knee joint motors, the hip joint motors are installed on hip joint motor fixing plates through hip joint motor fixing pieces, and the hip joint motor fixing plates are connected with hip joint upper connecting plates and hip joint lower connecting plates; a motor flange is mounted at the output end of the hip joint motor; a motor output shaft is fixed on the motor flange; the other end of the motor output shaft is connected with a knee joint motor, and meanwhile, the motor output shaft transmits power to a thigh rod connecting piece through a transmission bolt; the thigh rod connecting piece is connected with the upper thigh rod, and the upper thigh rod is connected with the lower thigh rod; the other end of the lower thigh rod is connected with a knee joint fixing part, the knee joint fixing part is rotationally connected with a knee joint moving part, the tail end of the knee joint moving part is connected with an upper shank rod, an output shaft of the knee joint motor is fixedly provided with a Bowden cable driving wheel, and the Bowden cable driving wheel drives the knee joint moving part to rotate through a Bowden cable.

1. Name of the product in this design: Hip-assisted exoskeleton. 2. Purpose of this design: This design is used for a lower limb exoskeleton that assists the hip joint. 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.

A doll includes a body part having a plurality of articulated legs 5 attached thereto, where the body part includes a bell-shaped torso 1 having an interior space and a lower rim 3 forming an opening to the interior space. The electronic tag 11 is arranged in the interior space of the bell-shaped torso 1, and the articulated leg 5 is attached to the hip member 5, which is attached to the bell-shaped torso 1 via a snap lock and is shaped such that it abuts against the lower rim 3 and covers the opening.

The utility model discloses a hip buckling limiting structure after transfemoral artery puncture intervention, and relates to the technical field of medical appliances, the hip buckling limiting structure comprises a pressing plate, the front end and the rear end of the bottom end of the pressing plate are connected with limiting belts in a glued mode, and a positioning block is arranged in the middle of the bottom end of the pressing plate in a downward extending mode. According to the hip flexion limiting structure used after the transfemoral artery puncture intervention, the limiting belt is bound to the skin of the proximal end of the thigh of a patient and the skin of the front end of the hip joint of the patient, the clamps help the bearing blocks to be clamped to the two sides or other places of clothes of the patient, and therefore the hip flexion limiting structure used after the transfemoral artery puncture intervention is convenient to use. The bearing block is clamped with the two ends of the limiting belt, so that the hip joint of the patient cannot fluctuate or be folded due to the pressing plate, and meanwhile, a certain pressure is applied to the surface of the hip joint of the patient by the positioning block.

The trouser type femoral artery and vein compression hemostasis bandage comprises a front crotch piece arranged on the front side of the hip of a patient in a covering mode and a long-strip-shaped rear crotch piece arranged on the rear side of the hip of the patient in a covering mode. The lower end of the front crotch piece is fixedly connected with the lower end of the rear crotch piece and is narrower than the upper end of the front crotch piece; the left end and the right end of the rear crotch piece extend to the front side of the front crotch piece in the circumferential direction of the hip of the patient, a fixing band is arranged at the left end of the rear crotch piece, a pressing band is further arranged at the lower end of the front crotch piece, and the pressing band and the fixing band are detachably connected with the right end of the rear crotch piece. A fixing device for fixing the upper end of the front crotch piece on the rear crotch piece is also arranged on the front crotch piece; the trouser type femoral artery and vein compression hemostasis bandage provided by the utility model is simple and convenient in bandaging operation, is not easy to displace after being fixed on the hip of a patient, can effectively stop bleeding and compress the wound of the patient after puncture, and simultaneously improves the diagnosis and treatment efficiency and the comfort of the patient during use.

The utility model provides a multifunctional turn-over pillow, which comprises a pillow body, a pillow cover, a pillow cover and a pillow cover, and the surface of the tail end of the pillow body is provided with an ankle groove; the ankle fixing assembly is installed at the position of the ankle groove, and the ankle fixing assembly is used for binding and fixing the ankle of the patient; the knee fixing assembly is installed on the surface of the pillow body, and the knee fixing assembly is used for restraining and fixing the knees of the patient; the hip fixing assembly is mounted on the surface of the pillow body; the inflation adjusting assembly is mounted on one side of the pillow body. The three parts of knees, hips and ankles are effectively fixed, a patient is prevented from autonomously and randomly moving due to restlessness and other reasons, meanwhile, the comfort level of the patient is increased, meanwhile, under the action of the arranged inflation adjusting assembly, inflation and deflation operation can be conveniently conducted on the pillow body, the inclination degree of the supporting face of the pillow body is conveniently adjusted, and the comfort level of the patient is improved. The use requirement of a user is met, and the use comfort is improved.

CT images from the neck, lung, cardiac, abdominal, pelvis, hip, spine or lower extremity areas are obtained and analyzed by a computer to measure trabecular bone density on each level it is available, in the spine and hip. Any bone tissue associated with vertebrae that is fractured is excluded, along with Schmorl's nodes, large blood vessels, and cortical bone, to accurately average the trabecular bone density on a scan. The density of fat, heart, and muscle tissue of a subject is used to calibrate the results. That data may be input to an absolute fracture risk model (Fracture Risk Algorithm calculator). Information such as bone density, T score, Z score, fracture risk, and identification of vertebral fractures (if present) may be determined and reported.

The invention discloses a human body posture recognition method, which comprises the following steps of: 1, acquiring the number of people to be recognized and file data of human body posture key points corresponding to each person by utilizing a posture key point classification model; 2, screening key points of the human body posture, and screening six main key nodes of a left elbow, a right elbow, a left hip, a right hip, a left knee and a right knee; 3, judging whether the coordinates of the three auxiliary key points of each main key node are complete or not; 4, recognizing a human body posture; and 5, determining a human body shielding condition. According to the method, the human body posture is judged by determining the angle of each key point, learning the position of each joint of the human body, the angle of limbs and other complex features, calculating the angles of six body key nodes of left and right elbows, left and right hips and left and right knees and refining different conditions, and the problems that a traditional human body posture recognition technology is few in recognizable posture type and high in recognition efficiency are solved. And the precision and the speed of human body posture recognition are improved.

A knee joint mechanism includes a thigh support assembly, a connecting base, a shank support assembly and a locking mechanism. The thigh support assembly is fixed at a thigh of an exoskeleton robot, a first angle sensor is disposed on a hip, and power is provided from the hip. The connecting base is mounted with a second angle sensor. The locking mechanism includes a motor, a worm gear assembly, a locking member, an unlocking member, and a first limiting member. The unlocking member and the first limiting member firmly fix the locking member to maintain the thigh support assembly, the connecting base and the shank support assembly at an ergonomic angle. The motor drives the unlocking member to rotate through the worm gear assembly to realize unlocking. The second angle sensor controls the unlocking member to lock the locking block.

Hip orthosis, including: a central orthosis belt section which is adapted to extend at least partially along a lateral hip region of the patient, a hip belt assembly provided at a proximal region of the central orthotic belt portion and configured to engage a pelvic region of the patient; at least one first elongate stabilizing band having at least one proximal and one distal band portion and adapted to be wrapped around a thigh of the patient in a first orientation; at least one second elongate stabilizing band having at least one proximal and one distal band portion and adapted to be guided around the thigh in a second orientation; and a hip joint splint for stabilizing the hip joint of a patient, wherein the hip joint splint comprises a joint arrangement and is arranged at least in sections on the central orthosis belt section; wherein the hip belt assembly, the proximal band portion of the first stabilizing band, and the proximal band portion of the second stabilizing band are provided on the central orthosis belt portion at different positions with respect to a longitudinal direction of the central orthosis belt portion, and wherein the first orientation is different from the second orientation in a state applied to the patient.

The application provides an exoskeleton, comprising a back support assembly, a hip joint support assembly, a knee joint support assembly, an ankle joint support assembly and a metamorphic assembly. The back support assembly is used for supporting the back of a user, the hip joint support assembly is connected with the back support assembly and is used for supporting the hip of the user, and the hip joint support assembly can move with the hip. The knee joint support assembly is connected with the hip joint support assembly and is used for supporting the knee of the user, and the knee joint support assembly can move with the knee. The ankle joint support assembly is connected with the ankle joint support assembly and is used for supporting the ankle joint of the user, and the ankle joint support assembly can move with the ankle joint. The metamorphic assembly is connected with the hip joint support assembly and the knee joint support assembly, the metamorphic assembly is in a first state, the metamorphic assembly can rotate and synchronously move with the knee joint support assembly, the metamorphic assembly is in a second state, and the metamorphic assembly can stretch and support the hip joint support assembly.

A person support apparatus includes a base frame, a longitudinal frame coupled to the base frame and extending in a longitudinal direction, and a hip / thigh support assembly. The hip / thigh support assembly is slidably positioned along the longitudinal frame. The hip / thigh support assembly includes a hip support base, a thigh support base, a hip / thigh support exterior plate including a hip support exterior plate portion oriented at an acute angle relative to a lateral axis of the longitudinal frame, and a thigh support exterior plate portion extending from the hip support exterior plate portion at an obtuse angle and oriented at an acute angle relative to the lateral axis of the longitudinal frame and a longitudinal axis of the longitudinal frame, and a hip / thigh support pad removably attached to the hip / thigh support exterior plate.

The invention relates to the technical field of rehabilitation training, in particular to a rehabilitation training method based on multi-modal interaction and skeleton detection. The method comprises the following steps: extracting 33 key points when a human skeleton is detected through Pose model detection and a SkelegonProcessor module, calculating relative coordinates of all the key points of the human body by taking average coordinates of a left hip and a right hip as an original point of a middle hip, calculating a distance from a zero key point of an approximate nose on the top of the head to the middle hip as a trunk length, performing scaling normalization on the relative coordinates, and obtaining a trunk length; generating a human skeleton visual image; enabling the specific action to correspond to a keyboard instruction or a mouse instruction; the action and the mouse instruction or the keyboard instruction are bound and replaced through a database; two actions are set to be combined into one instruction. According to the technical scheme, whether the rehabilitation actions of the patient are standard or not and whether the joint movement range meets the requirement or not can be accurately judged in real time, instructions are sent out through action recognition, the interestingness of rehabilitation training is improved, and the rehabilitation training effect is improved.

An apparatus for facilitating hip and neck rotation exercises includes a base platform and a seat configured to provide support to the legs during a hip rotation exercise. A cranial contraption is configured to support the head during a neck rotation exercise. The cranial contraption includes a pair of ear pads at sides of the cranial contraption to allow for a full range of neck movement. A set of chest pads supports the chest during hip and neck rotation exercises. Furthermore, the apparatus includes range controllers configured to control a range of motion of the hips and neck during hip and neck rotation exercises, and to adjust the resistance provided by first and second weight stacks. Further, lever mechanisms are configured to facilitate rotation of the seat or cranial contraption to the left or right to adjust a starting position while performing hip rotation and neck rotation exercises.

The invention relates to the technical field of humanoid robots, and discloses a humanoid robot leg structure which comprises a hip structure and further comprises a thigh structure which comprises a rotating part and an extending part, the rotating part is connected with the hip structure, and the extending part is connected with the rotating part; the rotating part and the extending part are respectively used for driving the thigh to rotate and adjusting the length of the thigh; the knee structure is mounted on the extension part, can rotate relative to the thigh structure and can swing back and forth along the thigh structure; the shank structure is mounted on the knee structure and used for adjusting the length of the shank; the foot structure comprises an autorotation part, an adjusting part and a foot plate, the autorotation part is connected with the shank structure, the adjusting part is connected with the autorotation part, and the foot plate is connected with the adjusting part; according to the robot, more movement automation degrees, variable limb lengths and better bionic characteristics can be realized while compact structure and accurate control are ensured, and the movement performance and adaptive capacity of the robot are improved.

The present invention includes a tilting inversion exerciser that includes a plastic user supporting table having a carrier frame rotatably attached to a foldable base support for allowing a user and a user supporting table to be rotated and inverted relative to the base support. More specifically, this invention relates to a typical tilting inversion exerciser having an adjustable ankle alignment system to make linear adjustments of ankle center of a user relative to hip center of a user. Further, the present invention allows for the torso section of the supporting table to slide independently of the pelvic section of the supporting table and for the torso of a user to be supported in an inclined posture by means of an inclined foam wedge.

A joint rotational exercise and stretching tool for strengthening muscles and connective tissues, particularly for shoulder internal and external rotation, with further applicability to the wrist, elbow, and hip. The device includes a mount, torque-generating mechanism, and ergonomic lever arm configured to align with anatomical joint axes. It enables concentric, eccentric, isometric, and passive modes of use. Unlike traditional tools that provide linear resistance or partial-range torque, this invention delivers continuous rotational resistance across the full arc of motion. Configurable mounting and ergonomic adjustments allow use across various joints, limb lengths, and exercise positions. Suitable for rehabilitation, injury prevention, and performance training in clinical, home, or athletic environments.

This invention relates to the field of postpartum correction technology and discloses a postpartum pelvic and pelvic floor function recovery and correction device and method, including a corrective lying posture, a clamshell correction mechanism, a hip pressure mechanism, a leg contraction mechanism, and a leg micro-adjustment and deflection mechanism. By utilizing the sequential linkage of the four mechanisms of clamshell correction, hip pressure, leg contraction, and leg micro-adjustment and deflection, multi-dimensional synergistic correction of the postpartum pelvis and pelvic floor is achieved. It does not require the user to exert force and can accurately replicate clinical standard movements. It helps to correct pelvic separation, outward expansion, rotation and hip joint misalignment, tightens loose soft tissues around the pelvis, activates pelvic floor muscles, relieves abnormal hip tension, ensures the safety and effectiveness of correction, and achieves simultaneous progress in pelvic repositioning and pelvic floor function recovery.

A lumbar support chair includes a hip support portion, a lumbar support portion, and a locking device. The hip support portion is used for supporting at least one part of a hip and at least one part of a leg of a user. The lumbar support portion used for supporting at least one part of a waist of the user. The hip support portion is detachably connected to the lumbar support portion through the locking device. When the user sits on the hip support portion, the lumbar support portion provides necessary support for the user's lumbar spine. Moreover, the lumbar support portion and the hip support portion are capable of being disassembled through the locking device, allowing for independent manufacturing during the production process.