8 results about "Hip fixation" patented technology

The utility model relates to the field of postoperative care devices, in particular to an adjustable plastic hip joint fixing pillow which comprises a supporting mechanism, the supporting mechanism comprises a first supporting plate and a second supporting plate, and the first supporting plate and the second supporting plate are platy. The tops and the bottoms of the outer walls of the first supporting plate and the second supporting plate are fixedly connected with bearing plates, and the bearing plates are of elastic metal plate structures. Through the supporting mechanism, the distance between the two groups of bearing plates can be adjusted by adjusting the distance between the first supporting plate and the second supporting plate, so as to adapt to the distance between the legs of different patients; through the L-shaped first supporting plate, the situation that the hip joint of the patient bends by more than 90 degrees due to excessive curl-up of the patient is avoided.

The invention relates to the technical field of motion detection, in particular to posture monitoring equipment and method for lower limb motion. The invention provides an innovative solution aiming at the technical problems that the sensor precision of the existing motion monitoring equipment is easily influenced by human body activities and the environment, bad postures interfere with the data accuracy, the leg height cannot be individually adjusted and the like. The device is of an up-down split structure and comprises a shoulder and back adjusting unit and a lower limb motion capturing unit. Posture correction of the shoulder and back unit is achieved through an arc-shaped elastic plate, an L-shaped bearing arm and a sliding block-limiting rod feedback system; the lower limb unit adopts a multi-connecting-rod mechanism, an IMU sensor is integrated, and an air bag adjusting U-shaped hip joint fixing structure, a double-spring supporting adjusting system and a rack-positioning claw shank adjusting mechanism are innovatively designed. According to the technical scheme, the accuracy and applicability of exercise monitoring are improved, and technical obstacles of existing equipment in clinical rehabilitation and exercise training application are solved.

The present invention relates to a power-assisting device and method for a passive lower limb exoskeleton, comprising the following components: a lumbar plate; a hip joint mechanism, comprising a hip joint cam, a hip joint end cover, a straight spring and a hip joint fixed end, wherein the hip joint cam is assembled on the upper end of the hip joint end cover, the hip joint cam contacts the lumbar plate through an end face bearing, the straight spring is rotatably connected to the lower end of the hip joint end cover, and the lower end of the straight spring is connected to the hip joint fixed end; an exoskeleton thigh, wherein the upper end of the exoskeleton thigh is connected to the hip joint end cover; a knee joint energy storage mechanism, comprising a knee joint assembly, an elastic rod and a foot assembly, wherein the upper end of the elastic rod is connected to the knee joint assembly, the lower end of the elastic rod is connected to the foot assembly, the knee joint assembly is connected to the lower end of the exoskeleton thigh, and the knee joint energy storage mechanism is used to store and release the gravitational potential energy of a human body during walking; an exoskeleton calf, wherein the upper and lower ends of the exoskeleton calf are respectively connected to the knee joint assembly and the foot assembly.

The invention discloses a rope-driven mechanical leg based on rolling contact joints, and belongs to the technical field of robots. All the drivers are fixedly mounted on the hip joint mounting plate, the hip joint is fixed below the hip joint mounting plate, the hip joint is connected with the knee joint through an upper connecting rod, the knee joint is connected with the ankle joint through two lower connecting rods, and the knee joint, the ankle joint and the two lower connecting rods form a parallelogram-like connecting rod structure; all the joints are rolling contact joints, each rolling contact joint is composed of two rolling bodies which are in contact and rolling connection, one end of each hip joint driving rope is connected with the corresponding driver, and the other end of each hip joint driving rope is connected with the rolling body of the corresponding hip joint; the knee joint and the ankle joint are each provided with two rolling contact joints, and two rolling bodies of each rolling contact joint are connected through two restraining ropes. One end of the knee joint and ankle joint driving rope is connected with the corresponding driver, and the other end bypasses the rolling contact joint of the knee joint and is connected with the lower connecting rod. The stress condition can be optimized, abrasion is reduced, and the service life of the robot is prolonged.

The utility model relates to the technical field of hip fixing bands, and discloses a hip fixing band for the anorectal department, which comprises an elastic band, a magic tape is arranged at one end of the elastic band, a main body is arranged at the other end of the elastic band, the main body comprises a medical rubber layer, a medical non-woven fabric rubber layer is arranged on the surface of the medical rubber layer, and the medical non-woven fabric rubber layer is arranged at the other end of the elastic band. A release paper layer is arranged on the surface of the medical non-woven fabric adhesive layer, and medical absorbent cotton is further arranged on the surface of the medical non-woven fabric adhesive layer. According to the hip fixing band for the anorectal department, the problems that a common hip fixing band is a piece of adhesive plaster, the adhesive plaster is prone to allergy, disinfectant is prone to being soaked, the viscosity is affected, meanwhile, part of patients sweat easily in the operation process, the viscosity of adhesive tape is affected, and the adhesive tape falls off are solved.

The utility model provides an ice bag fixing auxiliary structure. The ice bag fixing auxiliary structure comprises a hip joint fixing belt; the penetrating opening is formed in the middle of the top of the hip joint fixing band, mounting blocks are fixedly connected to the positions, close to the middle, of the front face of the hip joint fixing band, and thigh fixing bands are fixedly connected to the front faces of the two mounting blocks; the two adhesive hair surfaces are respectively mounted at one end of the top of the hip joint fixing band and the other end of the bottom of the thigh fixing band, and an adhesive surface is mounted at the other end of the top of the other thigh fixing band. According to the ice bag fixing auxiliary structure, the hip joint fixing belt and the two thigh fixing belts are matched to wrap the ice bag, the ice bag is fixed to the position needing ice compress, liquid permeation caused by the fact that the ice bag falls off and is damaged is avoided, and therefore the risk that the ice bag is infected is reduced.

A kind of rope-driven mechanical leg based on rolling contact joint belongs to the field of robot technology.All drivers are mounted on hip joint mounting plate, hip joint is fixed below hip joint mounting plate, hip joint is connected with knee joint through upper connecting rod, knee joint is connected with ankle joint through two lower connecting rods, knee joint, ankle joint and two lower connecting rods form parallelogram linkage structure;All joints use rolling contact joint, rolling contact joint is composed of two contact and rolling connecting rolling bodies, one end of hip joint active rope is connected with corresponding driver, and the other end is connected with the rolling body of hip joint;Knee joint and ankle joint are each provided with two rolling contact joints, two rolling bodies of each rolling contact joint are connected using two constraint ropes;One end of knee joint and ankle joint active rope is connected with corresponding driver, and the other end is connected with lower connecting rod by passing through the rolling contact joint of knee joint.The present application can optimize stress condition, reduce wear and tear, and improve the service life of robot.

This invention discloses a passive transport exoskeleton based on a variable stiffness gravity compensator and its usage method. The passive transport exoskeleton includes a back strap assembly, a hip fixation assembly, a back linkage assembly, and a thigh actuator assembly. An energy recovery assist device is fixedly connected to the bottom end of the back linkage assembly, located to the side of the hip fixation assembly. The energy recovery assist device includes a bending assist device fixedly connected to the back linkage assembly, a walking assist device driven by the top end of the thigh actuator assembly, a clutch device coaxially mounted on the power transmission shaft of the walking assist device, a pulley system driven by the bending assist device, and a Bowden rope device connecting the clutch devices on both sides. This device requires no external energy supply, relying on its mechanical structure to achieve energy storage, release, and recovery and reuse of negative energy. It can precisely adapt to human gait, match appropriate assist timing, effectively assist hip joint movement, and reduce joint load and human energy consumption.