30 results about "Hip fixation" patented technology

The invention discloses an auxiliary light-weight integrated multi-freedom-degree lower limb exoskeleton and relates to the field of bionic wearable exoskeleton robots. The auxiliary light-weight integrated multi-freedom-degree lower limb exoskeleton comprises a back mounting board, a waist connection part, a hip bionic structure, a hip joint, a thigh bionic structure, a knee joint, a crus bionic structure, an ankle joint and a foot bionic structure; the ankle joint is arranged at the edge of the upper surface of the foot bionic structure; the crus bionic structure is fixedly connected with the foot bionic structure; the thigh bionic structure is installed on the knee joint at the top of the crus bionic structure; the hip joint is fixedly installed at the upper end of the thigh bionic structure; the hip bionic structure is fixedly installed at the upper end of the hip joint; the waist connection part is fixedly connected with the hip bionic structure; and the back mounting board is vertically and fixedly connected with the waist connection part. Through integration of freedom of degrees of all joints, an active joint drive structure is added, the light-weight structure form enhances the man-machine safety and wearing comfort under the condition of meeting the load requirements, and the auxiliary effect of the exoskeleton is improved.

The invention discloses a dummy hip joint calibration system and method for automobile collision, belonging to the field of automobile safety detection. The system comprises a test table; a dummy hip joint fixing device is arranged on the test table; and a dummy hip joint is fixedly arranged on the test table through the dummy hip joint fixing device. The system further comprises a rocking arm, a force sensor, a rocking arm lifting device and a data processor; one end of the rocking arm extends into a thigh hole of the dummy and is fixedly connected with the hip joint of the dummy; the force sensor is movably connected with the rocking arm; the rocking arm lifting device is connected with the force sensor and is used for applying uplift force to the rocking arm; a comparing module in the data processor compares the stress data of the dummy hip joint acquired by the force sensor with a calibrated standard data, and then the calibration module calibrates the detected dummy hip joint. The system and method provided by the invention can be used for solving the problems that in the prior art, much more sensors are required for the calibration table of the existing dummy hip joint, the calculation is complex and error is easy to cause, and meanwhile, the cost and the maintenance cost are high.

System, including methods and apparatus, for hip fixation with load-controlled dynamization. In exemplary embodiments, the system may comprise a fixation element, such as a screw, configured to be placed into a proximal femur of a subject, with a leading end of the fixation element anchored in a head of the proximal femur. The system also may comprise a stop member configured to be connected (e.g., via a nail or plate) to the proximal femur. The system further may comprise a deformable member configured to be irreversibly deformed by compressive force exerted on at least a portion of the deformable member by the fixation element and the stop member in response to a load applied to the proximal femur by the subject, such that the fixation element and the stop member move relative to one another parallel to a long axis of the fixation element.

System, including methods, devices, and kits, for hip fixation. The system may comprise an intramedullary nail configured to be placed longitudinally into a proximal femur. The system also may comprise a fixation element configured to be placed transversely through the nail, such that the fixation element is slideable along its long axis in the nail and extends out of the nail to a head of the proximal femur and is anchored in the head. A compliant member may be located in the nail and configured to deform reversibly in response to a load applied to the head of the proximal femur after placement of the fixation element, to reversibly change an angular orientation of the fixation element with respect to the nail.

System, including methods, devices, and kits, for hip fixation. The system may include a support member defining an aperture and including an intramedullary nail for a proximal femur or a plate member for a proximal femur. The system also may include a fixation element having a compliant region and configured to be received in the aperture of the support member such that the fixation element extends out of the support member from the aperture and into a head of the proximal femur and is slideable with respect to the support member along a long axis defined by the fixation element. The system further may include a set of stiffening inserts each insertable into the fixation element and configured to stiffen the compliant region differently from one another.

The invention relates to an under-actuated running gear and a turning control method thereof. The running gear comprises legs formed by inner side legs and outer side legs, the inner side legs and the outer side legs are connected by a crankshaft. The inner side legs are rotatably arranged on an inner horizontal shaft. The two outer side legs are respectively rotatably arranged on outer horizontal shafts on two ends. An elevating hip joint is fixed on the left side or the right side of an upper body platform, and comprises a sliding block, a screw motor and a sliding rail. The center of the sliding block is provided with threads. A screw passes through the middle of the sliding block. The screw is connected with the screw motor which is fixed on the upper body platform. A fixed hip joint is fixed on the right side of the left side of the upper body platform. The upper body platform is provided with four supports. The two supports on the middle are supported on two ends of a middle shaft. The middle shaft rotatably passes through two supports on the inner side of the platform. Support short shaft rotatably pass through a support on the outer side of the platform. The screw motor is on the central lower position of two supports on the left or on the right, and is fixedly connected with the platform. The running gear is low in power consumption, simple in structure, and good in stability. The running gear realizes flexible turning through simple control.

The invention relates to an exoskeleton robot, in particular to an elastic hip joint rotating device for the exoskeleton robot. The elastic hip joint rotating device comprises a hip joint fixing plate (1), a back fixing plate (2), an elastic steel disc (3) and a rotating pin (4). The hip joint fixing plate (1) and the back fixing plate (2) are mutually connected through the vertical rotating pin (4), the hip joint plate (1) and the back fixing plate (2) are connected on two outer sides of the rotating pin (4) through the elastic steel disc (3), and the elastic steel disc (3) is of a curved sheet with two ends respectively connected with the hip joint fixing plate (1) and the back fixing plate (2) and the middle bending outwards. By the arrangement, a user is enabled to turn freely in wearing the exoskeleton robot, and injuries of a turning mechanism in the free state to a human body can be avoided; in addition, the exoskeleton robot can automatically reset after completing turning or released, thereby being kept in the initial state so as to turn and be used again.

An ambulatory hip fixation-traction splint frame includes a supporting frame having an upper end arranged for positioning below an armpit of a treated patient and a lower end arranged for positioning below a hip portion of the treated patient, and a side splint assembly for supporting a side body of the treated patient. The side splint assembly includes a flexible guiding frame having first and second ends, and a curved guiding surface, having a predetermined curvature, defining between the first and second ends for biasing against the side body of the treated patient, and two coupling joints adjustably mounted on the supporting frame to connect with the first and second ends of the guiding frame respectively so as to retain the curvature of the guiding surface of the guiding frame for fitting on the side body of the treated patient.

The invention relates to a hip-knee joint muscle force training device for half-disable old people. The hip-knee joint muscle force training device comprises a training bed, a driving unit, a hip joint fixing device and a knee joint fixing device, and the driving unit comprises a power head, a U-shaped frame, a power head rotating flange, a rotating seat, a lifting platform, a graduated turnplate,a rod fixer, a driving unit moving plate and universal wheels. The training bed is put on the ground, and relative position of a human body to the driving unit, integral position of the driving unitand corresponding posture of the power head and the hip-knee joint fixing devices can be freely adjusted. Through the above structure, the training device can meet requirements of different patients on hip-knee joint muscle force training and is simple in structure and control and capable of completing all actions needed for hip-knee joint muscle force training like forward bending and backward extending, inward and outward rotating, inward contraction and outward extension of hip joints and forward bending and backward extending of knee joints.

The invention discloses a frog type hip joint fixing support which comprises shoulder belts, a waist fixing belt, a waist fixing belt cushion, hip circumference plate cushions, thigh circumference plate cushions, thigh fixing belts, square plastic rings, thigh circumference plates, adjustable aluminum alloy back plates, plastic back plates, adjustable thigh supporting strips, right-angled connecting plates, copper sliding blocks and dial discs. The adjustable aluminum alloy back plates and the plastic back plates are connected through bolts, one end of each shoulder belt is connected with the corresponding plastic back plate through a snap fastener, and the other end of each shoulder belt penetrates through the waist fixing belt. The right-angled connecting plates, the copper sliding blocks and the dial discs are fixed to the adjustable aluminum alloy back plates, the right-angled connecting plates are connected with the adjustable thigh supporting strips, and the adjustable thigh supporting strips are connected through the thigh circumference plates through bolts. The hip joint abduction angle is adjustable, the hip flection angle is adjustable, and the frog type hip joint fixing support is mainly used for expectant treatment on hip joint dislocation and subluxation of a child who is six months to three years old or second-stage fixing by replacing a pair of traditional closed reduction gypsum trousers.

A method and apparatus configured to strengthen and support a portion of a bone, such as the femoral head of the proximal femur, for example. The apparatus may include a housing or base member and a movable support member connected to the housing and configured to move between a first, undeployed position in which the support member is disposed proximate the housing or base such that the apparatus may be inserted into bone, and a second, deployed position in which the support member extends away from the housing or base for supporting the femoral head. The support member may be a rod, one or more wires, a leaf spring, a bladder, or an expandable mesh material, for example.

The invention discloses an intelligent-control children walking trainer device for medical rehabilitation. The intelligent-control children walking trainer device comprises a U-shaped base, wherein adrive wheel device is arranged behind the lower surface of the U-shaped base; an assistant wheel device is arranged at the front end below the U-shaped base; a fixing frame device is arranged above the U-shaped base; a hip joint fixing hand device is arranged above the U-shaped base; a storage battery device is arranged at the rear end of the upper surface of the U-shaped base; a controller seat is arranged at the rear end of the upper surface of the U-shaped base; a controller is arranged on the controller seat; a power output end of the controller is electrically connected with the assistantwheel device, a drive wheel device and a servo motor I; and a power input end of the controller is electrically connected with the storage battery device. The intelligent-control children walking trainer device disclosed by the invention has the beneficial effects of simple structure and strong practicability.

The invention relates to an automobile crash test dummy hip joint calibration device, which comprises a rack, a hip joint fixing frame, a force applying rod having an end inserted into a thigh hole of a dummy hip joint and connected with the dummy hip joint fixedly, a lifting mechanism and a control system connected with the lifting mechanism and used for controlling the work of the lifting mechanism. The control system comprises a stroke control switch for controlling the lifting mechanism to apply an acting force to the force applying rod, so that when an included angle between the force applying rod and a horizontal plane exceeds a certain angle, the stroke control switch can control the lifting mechanism to stop applying the acting force to the force applying rod. The calibration device is provided with the stroke control switch which can prevent the damage to the dummy hip joint and the force applying rod due to over large motion stroke (that is over large included angle formed between the force applying rod and the horizontal plane) when one end of the force applying rod moves up and down, thereby protecting the dummy hip joint, as well as the force applying rod.

System, including methods and apparatus, for hip fixation with load-controlled dynamization. In exemplary embodiments, the system may comprise a fixation element, such as a screw, configured to be placed into a proximal femur of a subject, with a leading end of the fixation element anchored in a head of the proximal femur. The system also may comprise a stop member configured to be connected (e.g., via a nail or plate) to the proximal femur. The system further may comprise a deformable member configured to be irreversibly deformed by compressive force exerted on at least a portion of the deformable member by the fixation element and the stop member in response to a load applied to the proximal femur by the subject, such that the fixation element and the stop member move relative to one another parallel to a long axis of the fixation element.

The invention discloses a protective constraint middle sheet, belongs to the field of medical instruments and apparatuses, and particularly relates to a binding middle sheet which is used for restraining a patient in electric shock treatment or restraining a restless patient within a short period of time. The middle sheet comprises a middle sheet body. One end of the middle sheet body is provided with a fixing binding belt fixed to a corresponding treatment bed. An elbow joint fixing belt, a hip joint fixing belt and a knee joint fixing belt are sequentially arranged on the middle sheet body. The other end of the middle sheet body is provided with a fixing binding belt fixed to the corresponding treatment bed. Through the restraint mode, the patient can be well protected.

The invention discloses a gel pad for hip fixation with herringbone gypsum. The gel pad comprises a main gel pad body, wherein two sides of the main gel pad body are fixedly connected with a first extension gel pad and a second extension gel pad respectively; the first extension gel pad and the second extension gel pad are the same in size and specification; the main gel pad body, the first extension gel pad and the second extension gel pad are of an integrated structure; a water injection hole is formed in the corner of the outer surface of the front end of the main gel pad body; a sealing plug corresponding to the water injection hole is arranged on the lower side of the water injection hole; and the interior of the main gel pad body is of a hollow structure. According to the structure of the gel pad, a proper amount of water can be added into the main gel pad body according to the body type of a child patient, a space for eating and abdominal movement is reserved (wherein the childpatient adopts abdominal breathing), warm water can be added into the main gel pad body to keep the abdomen warm, the gel pad is trapezoidal and can cover the iliac part of pelvis, and pressure sorescaused by friction between gypsum and the iliac part after the gypsum is molded and fixed are avoided.

The invention discloses a protective constraint intermediate sheet and relates to the technical field of medical supplies. The protective constraint intermediate sheet comprises an intermediate sheet body, two opposing ends of the intermediate sheet body are provided respectively with an upper end fixing strap and a lower end fixing strap which are fixed to a corresponding therapy bed, the intermediate sheet body is sequentially provided with an elbow fixing belt, a hip fixing belt and a knee fixing belt between the upper end fixing strap and the lower end fixing strap, the intermediate sheet body is provided with two gloves between the hip fixing belt and the knee fixing belt, one end of each glove is connected to the intermediate sheet body, the head of each glove is provided with finger openings, the wrist of each glove is provided with a wrist constraint belt, and the bottom of each glove is provided with an insert plate sleeve for inserting an insert plate. The protective constraint intermediate sheet has the advantages that the activity range of hands is effectively limited, grasping the lines by a patient is prevented, the upper limbs of the patient are also avoided being directly fixed to a sickbed guardrail and other parts, and the adverse influence of constraint immobilization of the upper limbs of the patient to the upper limbs of the patient is eliminated.