26 results about "Passive movements" patented technology

The utility model belongs to the technical field of medical instruments, and particularly relates to a coronary heart disease PCI postoperative patient heart rehabilitation exercise auxiliary tool which comprises a base, an anti-skid rubber mat, a handle and a fixing column are arranged on the base, an electric lifting rod is arranged in the fixing column, and the output end of the electric lifting rod is connected with a mounting seat. A controller, a motor, a worm and a shaft rod are arranged in the mounting base, a worm wheel connected with the worm in a meshed mode is arranged on the shaft rod, a containing cavity is formed in the mounting base, a pull strap is arranged in the containing cavity, the shaft rod penetrates through the two ends of the mounting base to be connected with an external connecting rod, and the connecting rod is composed of a telescopic inner rod and an outer rod. By means of the rehabilitation training device, the movement requirements of the upper limbs and the lower limbs of a patient can be met, the patient can be driven to move passively under driving of the motor, and the rehabilitation training effect is effectively improved.

The application discloses a physical cooling device for lower limbs in emergency treatment, which comprises a rack, a driving assembly, a motion assembly, a limb bracket and a linkage assembly. The crank disc of the motion assembly is connected with the driving shaft. The connecting rod and the rocker are driven by the pin shaft with adjustable crank radius, so that the limb bracket installed at the free end of the rocker reciprocates and drives the lower limbs of the patient to make passive movement. The protrusion of the linkage assembly is fixed on the crank disc and intermittently opens the micro switch to control the alcohol spray of the alcohol atomization source to be sprayed from the nozzle installed on the limb bracket, and the spraying direction is directed to the popliteal fossa position. The lower legs of the patient are driven by the motion assembly to make periodic reciprocating swing, the muscle pump effect is utilized to promote the venous return and local blood circulation of the limbs, the blood flow of the large blood vessel area at the popliteal fossa is accelerated, and the intermittent alcohol mist spraying of the linkage assembly is matched, so that the heat exchange efficiency between the blood and the cold medium is improved.

The present application relates to the technical field of muscle tension monitoring, in particular to a wearable high-risk infant muscle tension monitoring bracelet based on a flexible sensor. The flexible pressure sensor and the three-axis gyroscope synchronously collect pressure time series data and three-axis angular velocity time series data under passive movement, and the angular velocity is fused to obtain comprehensive angle time series data. For slow movement, the correlation characteristics, respective fluctuations and numerical characteristics of pressure and comprehensive angle are analyzed, and the tissue muscle tension performance value is quantified. For rapid movement (easy to trigger stretch reflex), the pressure and angle data of slow and rapid movement are integrated, and a spasm performance value model is established through pressure difference analysis. Finally, the tissue muscle tension performance value under slow movement and the spasm performance value under rapid movement are fused to generate a comprehensive dynamic monitoring index, realizing real-time tracking and grading evaluation of high-risk infant muscle tension, and effectively improving the monitoring accuracy.

Disclosed are a pose adjustment system (100) and a medical device using the pose adjustment system (100), wherein the pose adjustment system (100) may comprise: a base (110); a movable platform (130); and a plurality of movable connecting rods (120), the movable connecting rods (120) being respectively connected, by means of movable components (140) having controllable degrees of freedom, to the base (110) and the movable platform (130); wherein the movable platform (130) achieves a plurality of degrees of freedom by means of autonomous movement of the movable connecting rods (120) driven by an external force and passive movement of the movable components (140). The pose adjustment system (100) can achieve precise motion control in a large range with multiple degrees of freedom, can achieve miniaturization and compactness, and can adapt to different application scenarios.

The invention relates to exercise training equipment and method for simulating active muscle contraction. The exercise training equipment comprises a control terminal; the lower limb passive movement mechanism is connected with the control terminal and used for driving the lower limbs of the patient to move passively; the neuromuscular electrical stimulation unit is connected with the control terminal and used for outputting electrical stimulation signals to lower limb muscles of the patient; the blood flow limiting unit is connected with the control terminal and used for applying adjustable pressure to the lower limbs of the patient; the control terminal is used for coordinating and controlling the operation of the lower limb passive movement mechanism, the neuromuscular electrical stimulation unit and the blood flow limiting unit so as to realize the cooperative work of the lower limb passive movement mechanism, the neuromuscular electrical stimulation unit and the blood flow limiting unit.

The utility model provides a medical ankle pump auxiliary exercise instrument. The medical ankle pump auxiliary exercise instrument comprises a chassis assembly, a motorized traction structure and a pedal lever structure. The pedal lever structure and the motorized traction structure are both installed on the chassis assembly. The pedal lever structure is connected with the motorized traction structure; the motorized traction structure is used for driving the affected limb of the patient to perform ankle passive movement; the chassis assembly comprises a chassis; the pedal lever structure comprises a pedal plate, a connecting lever and a universal wheel; the connecting lever is mounted on the chassis through the universal wheel; the maneuvering traction structure comprises a steering engine assembly, a steering engine connecting piece and a connecting element set. The connecting element group comprises an upper connecting element and a lower connecting element; through the design of a motorized traction structure, the medical ankle pump auxiliary exercise instrument has the function of automatically generating force to drive a human body to do ankle pump exercise, and a more flexible and diversified rehabilitation treatment scheme is provided for rehabilitation of a patient.

The utility model relates to the technical field of rehabilitation training supports, in particular to a passive exercise training structure for hemiplegic patients, and aims to solve the problems that most auxiliary training supports in hospitals are composed of rod bodies and hooks, are used in cooperation with supports and binding belts, and are single in structure, general in practicability and poor in use flexibility. By arranging the adjusting assembly, the position of the hook can be adjusted, a roller is installed on the limiting block A, friction between the limiting block A and the supporting rod body can be reduced, the flexibility is high, the position of the hook is fixed by rotating the adjusting bolt A, the practicability is high, the flexibility is good, and by arranging the limiting assembly, the hook can be limited; the situation that the binding belt falls in the training process of a patient is avoided, the use safety is improved, the fixing assembly is matched, the first clamping block and the second clamping block are fixed to the bedside transverse rod through the fixing pieces, then the positions are fixed by rotating the adjusting bolt B, the structure is simple, and use is convenient.

The application discloses a kind of intelligent cardiopulmonary rehabilitation auxiliary systems in the technical field of medical devices, including data acquisition module, rehabilitation exercise module, movement detection module, contrast judging module and control module;Rehabilitation exercise module is used for patient to carry out rehabilitation exercise training, and rehabilitation exercise module includes passive exercise unit and active exercise unit, passive exercise unit is used to control patient to carry out passive training, to assist patient to carry out cardiopulmonary rehabilitation, active exercise unit is used to control patient to actively train, so that patient carries out personalized training selection according to own training habit;Movement detection module is used to detect the respiratory information, heart rate information and movement posture information when patient carries out rehabilitation training.This system is simple and easy to operate, through passive exercise unit and active exercise unit, active personalized training of patient can be realized, and then increase the freshness and enthusiasm of patient when cardiopulmonary rehabilitation training.

The invention discloses a stroke patient upper limb rehabilitation exoskeleton structure with modular joint segments, which comprises an upper limb exoskeleton with a shoulder skeleton assembly and an arm skeleton assembly, and the upper limb exoskeleton is provided with a modular joint part. According to the upper limb exoskeleton, a certain part of the upper limb exoskeleton can be flexibly controlled to move actively or passively through the arrangement of the modular joint parts, flexible adjustment and adaptation can be conducted according to different patients, the control part is convenient to mount and dismount, replacement operation is easy, and furthermore, a linkage massage assembly is further arranged, so that the massage effect is good. Through the arrangement of the linkage massage assembly, auxiliary massage can be automatically carried out in the rehabilitation exercise process of a patient, so that blood circulation can be effectively promoted, the more exercise is, the more frequent blood circulation massage is, and limb edema after stroke can be effectively resisted.

The application discloses a rehabilitation treatment evaluation system of a functional electric stimulation device combined with a CPM rehabilitation device. An electrode module is attached to the surface of a measurement site, an electromyography acquisition module acquires original sEMG signals from the electrode module and sends the signals to an upper computer processing module, the upper computer processing module acquires the sEMG signals from the electromyography acquisition module and filters the signals, data processing is performed to obtain electric stimulation intensity and feedback electric stimulation parameters which are sent to a functional electric stimulation module, a CPM rehabilitation module receives external real-time angle parameters, the functional electric stimulation module receives the electric stimulation intensity real-time feedback to control electric stimulation, receives the feedback electric stimulation parameters and the real-time angle parameters to update a feedback control site. The application intelligently adjusts the parameters and sites of the electric stimulation on the surface of the human body, achieves the effect of adapting to the real-time state of the human body, and combines active movement and passive movement by adding the lower limb joint rehabilitation period CPM, so that the muscle activity of a patient is provided and the problem that muscle fatigue is caused by continuous electric stimulation is reduced.

The invention discloses a medical device and medical equipment applying the medical device. The pose adjustment system may include: a bracket; the sliding platform is arranged on the bracket and is controlled to slide relative to the bracket or be fixedly connected with the bracket; a movable platform; the movable connecting rods are respectively connected with the sliding platform and the movable platform through movable parts with controllable degrees of freedom; and the movable platform realizes multiple degrees of freedom through the autonomous movement of the movable connecting rod under the driving of external force and the passive movement of the movable component. The medical device disclosed by the invention can realize large-range multi-degree-of-freedom accurate motion control of the surgical mechanism. The whole device can be miniaturized and compact, and can adapt to different application scenes.

The invention relates to the technical field of medical auxiliary instruments, and discloses orthopedic knee joint rehabilitation auxiliary equipment which comprises rehabilitation chair supporting legs, a chair frame is mounted at the tops of the rehabilitation chair supporting legs, a sponge cushion is mounted at the top of the chair frame, a transverse rod is mounted at the bottom of the chair frame, and a rehabilitation training mechanism is mounted on the outer edge of the transverse rod. Through the arrangement of the passive telescopic cylinder and the active telescopic cylinder, the telescopic lead screw can drive the passive telescopic cylinder to stretch out and draw back in the active telescopic cylinder, so that the crus placing frame connected to the passive telescopic cylinder can be passively moved, and the patient lifts the crus to drive the crus placing frame and the active telescopic cylinder to move; the active telescopic cylinder moves to drive the first one-way valve and the second one-way valve to move, so that the patient can do active movement, and the problems that knee joint rehabilitation equipment is single in function, only a passive movement mode can be adopted from the initial stage to the final stage of rehabilitation of the patient, and an active training mode cannot be switched according to the rehabilitation stage of the patient are solved.

The invention discloses a power-assisted exoskeleton device. The device comprises a waist assembly, symmetrically arranged hip assemblies and symmetrically arranged leg assemblies. The leg component comprises a thigh rod piece, a knee joint part and a shank rod piece; the hip component comprises a driving motor and a mounting part; the mounting part is used for fixedly mounting the driving motor and the waist component; the thigh rod piece is fixedly connected with the driving motor and is used for actively moving on a sagittal plane under the driving of the driving motor; the passive movement device is used for passively moving on a coronal plane; the knee joint part is connected with the thigh rod piece and the shank rod piece; the shank rod piece is used for passively moving on the sagittal plane when moving on the sagittal plane of the thigh rod piece; the passive movement mechanism is used for passively moving on the coronal plane when the passive movement mechanism passively moves on the coronal plane of the shank rod piece. According to the scheme, active assistance is achieved for old people and people with insufficient lower limb muscle force to walk conveniently, and meanwhile passive movement of hips and knees of the old people and people with insufficient lower limb muscle force on the coronal plane is achieved.

The invention relates to the field of upper limb mirror image rehabilitation, in particular to an upper limb mirror image rehabilitation exercise device and method.The upper limb mirror image rehabilitation exercise device comprises a supporting base, a supporting frame is fixedly connected to the top end of the supporting base, a mounting cavity is formed in the inner wall of the supporting frame, and a first gear is rotationally connected into the inner wall of the mounting cavity; one side of the first gear is meshed with a second gear, the first gear and the second gear are each provided with an arm training device used for upper limb stretching exercise, and the lower end of each arm training device is provided with a hand training device used for hand exercise. According to the upper limb mirror image rehabilitation exercise device, by arranging the unfolding arms and the swing arms, paralyzed parts of a patient can passively move, the patient can be assisted in arm movement and exercise, rehabilitation training of the patient is facilitated, and by arranging the hand training device, when the patient rotates the wrist, the armrest frame can be driven to rotate in different directions, so that the rehabilitation training of the patient is facilitated. And hand exercise is facilitated.

This invention relates to the field of ankle joint rehabilitation training equipment technology, and more particularly to a retractable ankle joint rehabilitation training shoe, comprising a rehabilitation training shoe-shaped support frame. The support frame includes an upper leg support sleeve, the bottom of which is movably connected to a lower leg support sleeve via a lifting component. The bottom of the lower leg support sleeve is movably connected to a footrest plate, the surface of which is provided with several anti-slip rubber rings. This invention, through a built-in variable frequency micro-motor, control module, and battery module, can drive the reciprocating linear extension and contraction movement of the extension and contraction parts. Users or therapists can preset or adjust the amplitude, speed, frequency, and training mode of the extension and contraction through the control module, achieving continuous passive exercise and assisted active exercise. It enables precise and standardized control of ankle dorsiflexion and plantar flexion angles, training intensity, and cycle, solving the problems of uncontrollable and poor repeatability of parameters in manual training or simple equipment training.

The invention relates to the field of medical instruments, in particular to a rehabilitation machine for passive movement of a myasthenia gravis patient. According to the device, the shanks of the patient can be fully pressed while the shanks, heels and knee joints of the patient fully move, so that the rehabilitation exercise efficiency and effect of the patient can be improved. A rehabilitation machine for passive movement of a myasthenia gravis patient comprises a bottom frame, a seat plate and the like. The top of the bottom frame is fixedly connected with a seat plate. A patient sits on the sitting plate, two feet are placed on the front supporting plate and the rear supporting plate, a nursing person starts a servo motor, the servo motor enables the shanks of the patient to swing up and down in a reciprocating mode, and the heels and knee joints of the patient can move up and down in a reciprocating mode; therefore, the shanks, the heels and the knee joints of the patient can perform sufficient rehabilitation exercises, and the patient can effectively perform rehabilitation exercises.

The invention discloses a multifunctional lower limb fixing brace for interventional postoperative braking, and relates to the technical field of medical instruments. The brace comprises a fixing frame, a waist buckle and two lower limb fixing braces. Bearings are arranged on two sides of the fixing frame, the waist buckle is arranged in front of the fixing frame, and the lower limb fixing braces are connected to two sides. The lower limb fixing brace comprises an L-shaped first supporting rod, a second supporting rod, a thigh bandage, a shank shell composed of a first shank shell and a second shank shell, a first braking assembly and a second braking assembly, wherein the first braking assembly and the second braking assembly are arranged at the hinged position of the first supporting rod and the second supporting rod and the hinged position of the second supporting rod and the first shank shell respectively. Each brake assembly drives a gear pair through a stepping motor to drive a rotating shaft to accurately control the joint angle. Reliable braking and passive movement within a controllable range of the hip and the knee joint of the lower limb after an operation can be achieved, fixation is stable, the angle is adjustable, complications are effectively prevented, and the comfort level and the rehabilitation effect of a patient are improved.

The invention relates to a knee joint movement induced pain detection method and system, the detection system is provided with a control terminal, the control terminal is in electric signal connection with an angle sensing device, a heart rate acquisition device, a plantar pressure detection unit and a camera, and a plurality of parameters of knee joint movement can be detected and analyzed in the use process. The detection system can accurately record the angle change in the knee joint movement process, can accurately identify the pain-induced critical angle, and provides an important basis for clinical diagnosis, rehabilitation evaluation and curative effect tracking; through a detection system integrating a plurality of detection modules, synchronous recording of pain occurrence time points and angle positions in the active or passive movement process of the knee joint is achieved, the limitation of a traditional pain assessment method with subjective description as a main part is overcome, and the objectivity and repeatability of detection are improved.

The application belongs to the technical field of exoskeletons, and particularly relates to a passive lower limb exoskeleton rehabilitation shifting device. The lower part of a first supporting arm is installed on a chassis, the upper part of the first supporting arm is connected with a second supporting arm, a suspension mechanism is arranged on the second supporting arm, and the upper end of a femur skeleton part is hinged with the suspension mechanism through a first hinge shaft. The device further comprises a pedal part and a front limiting mechanism. The front end of the pedal part has a fixed track d under the limitation of the front limiting mechanism. The rear end of the pedal part is hinged with a driving arm through a sixth hinge shaft. The driving arm is installed on a driving shaft I. The lower end of a calf skeleton part is hinged with the pedal part through a fourth hinge shaft. In the movement process of the pedal part, the leg skeleton composed of the femur skeleton part and the calf skeleton part is passively moved, and the movement action of the human leg is simulated. In the technical scheme, the leg skeleton does not have an independent driving module, but is passively moved under the traction of the pedal part, and the leg exercise demand of a lower limb paralyzed patient can be met.

The invention relates to the technical field of rehabilitation medicine and medical instruments, in particular to a multi-degree-of-freedom neck rehabilitation device with a safety protection mechanism, which comprises a static platform, a movable platform, a head fixing device and the safety protection mechanism, the other end of the parallel arm mechanism is hinged with the movable platform; a rotating shaft motor and a rotating shaft are arranged on the static platform, the other end of the rotating shaft is hinged to a telescopic rod, the other end of the telescopic rod is hinged to a platform connecting piece II, and the other end of the platform connecting piece II is hinged to the head fixing device. The device has multiple degrees of freedom of motion, can assist the neck to bend forwards and stretch backwards, bend leftwards and rightwards, rotate leftwards and rightwards and pull up and down, and meets the rehabilitation requirements of multi-angle traction, passive motion training, muscle strength training enhancement and the like of the neck. Meanwhile, the arranged safety protection mechanism can provide real-time reliable protection, and safety in the rehabilitation process is ensured.

The invention relates to the technical field of medical instruments and rehabilitation equipment, and discloses a wheelchair facilitating exercise and massage of a patient with leg injury, the wheelchair comprises a wheelchair and a cushion mounted on the wheelchair, and the wheelchair and the cushion are provided with a massage mechanism and an exercise mechanism; according to the invention, a patient can complete passive movement and massage physiotherapy in a sitting posture; the electric push rod drives the supporting leg plate to rotate in a reciprocating mode, the lower limbs are synchronously driven to conduct regular flexion and extension motion, continuous and scientific joint motion range training and muscle training on the wheelchair are achieved, and meanwhile the rolling massage function is integrated; a plurality of massage rollers are automatically driven by a gear rack and a chain transmission mechanism to perform synchronous reciprocating rolling massage on the shank part. According to the design, the physical therapy effect is exerted while the legs move, muscles can be effectively relaxed, stiffness and discomfort can be relieved, and local blood circulation is promoted.

The utility model discloses a patella loosening device, and belongs to the technical field of patella loosening devices. Comprising a supporting base, a positioning block, a sliding block, a connecting shaft, an adjusting plate and a first motor, an inclined face is arranged at one end of the supporting base, the positioning block is arranged at the top of the inclined face, a sliding groove is formed in the side, away from the inclined face, of the positioning block, the sliding block is slidably connected into the sliding groove, and connecting rods are fixedly connected to the two opposite sides of the sliding block; the end, away from the connecting rod, of the adjusting plate is hinged to the supporting base. According to the utility model, the first motor is started to drive the adjusting plate to perform angular motion, so that the lower joint of a patient can perform passive motion along with the adjusting plate, the patella and knee joint of the patient can perform angular motion, the actual motion state of the joint in daily activities can be better simulated, and the degree of relaxation of the joint is comprehensively improved; the rehabilitation effect is improved.

The invention relates to the technical field of medical equipment, and particularly discloses a cardiopulmonary function testing device with a rehabilitation training function, which comprises a tester and a power vehicle, the power vehicle further comprises a support rod, a treading mechanism and a grip, the grip is mounted at the bottom of the support rod, the treading mechanism is mounted at the bottom of the support rod, and the cardiopulmonary function testing device further comprises a force storage mechanism, the force storage mechanism can store force generated in the moving process of the treading mechanism and act on the treading mechanism. The connecting mechanism is installed between the treading mechanism and the grip, the connecting mechanism can achieve opening and closing actions of the grip, when a user does not have strength, the lower limbs of a patient can be driven to move passively, and therefore a certain massage effect on the lower limbs can be achieved; and meanwhile, the treading mechanism can drive the grip to perform opening and closing actions in the working process, so that rehabilitation training actions can be performed on the upper limbs in the rehabilitation training process, and healing of wounds and recovery of functions can be promoted.

The application relates to the technical field of medical auxiliary devices, and discloses a knee joint rehabilitation auxiliary device for orthopedics, which comprises a rehabilitation chair supporting leg, a seat frame is arranged at the top of the rehabilitation chair supporting leg, a sponge pad is arranged at the top of the seat frame, a horizontal rod is arranged at the bottom of the seat frame, and a rehabilitation training mechanism is arranged at the outer edge of the horizontal rod. Through the arrangement of the passive telescopic cylinder and the active telescopic cylinder, the telescopic lead screw can drive the passive telescopic cylinder to be telescopically moved in the active telescopic cylinder, so that the small leg placing rack connected to the passive telescopic cylinder can be passively moved; the patient can move the small leg placing rack and the active telescopic cylinder by lifting the small leg, the active telescopic cylinder drives the one-way valve I and the one-way valve II to move, so that the patient can actively move, and the problems that the knee joint rehabilitation device has a single function, the patient can only adopt a passive movement mode in the initial stage to the final stage of rehabilitation, and cannot be switched to an active training mode according to the rehabilitation stage are solved.