544results about "Resilient force resistors" patented technology

A finger exercise device is provided. The device has two arms pivotally attached to each other and a tension spring with an adjustable knob for varying tension on the spring. The spring is positioned on one side of a pivot point, and finger engagement portions of each arm are located on an opposite side of the pivot point. A user may engage one finger engagement portion with their thumb and the other finger engagement portion with one or more fingers of the same hand other than the thumb. The user may then perform a pinching or grasping motion to extend the spring and exercise and strengthen muscles in the hand and fingers. The device may include a separate arm member that is fixedly attached to one of the pivoting arms and includes an indicator for measuring user progress.

A cable training assembly disposable within a portable housing includes a cable configured for pulling by a user and a screw mechanism configured to deflect at least one spring. The deflection of the spring exerts a retraction force on the cable in opposition to a force exerted on the cable by the user. A selector assembly includes a knob that is rotatable by the user to select or deselect a spring acting on the cable.

An ergonomic hand grip strengthener includes a front operation handle for ergonomic placement of an index finger, a middle finger, a ring finger and a pinky finger of the holding hand of the user, a rear operation handle for abutting against a thumb and a palm of the holding hand of the user, and a strength adjustment assembly for adjusting a resistance applied to approaching movement between the front operation handle and the rear operation handle.

The utility model discloses a tennis elbow sheath in the technical field of tennis elbow guards, which comprises an arm sleeve, the arm sleeve is a flexible sleeve with two open ends, a hand traction belt extends out of the front end of the arm sleeve, the rear end of an arm resistance belt is connected onto the arm sleeve, and the rear end of the arm resistance belt can be connected onto a hinged shaft in a winding tightening or stretching manner. The pressure belt is bound to the arm sleeve in a tightness adjustable mode, the hand traction belt and the adjusting buckle are additionally arranged, the tension of the arm can be positioned and adjusted by positioning the hand traction belt through the palm, the arm bending and stretching tension of the whole arm sleeve is adjusted accordingly, impedance can be adjusted according to rehabilitation training, and rehabilitation training requirements of different degrees of patients can be met; a pressure belt and a pressing gasket are additionally arranged, an artificial secondary pole stop point is formed below a wrist extensor starting point, the stress of the wrist extensor at the humerus stop point is relieved, the pressing force can be adjusted, and therefore the purposes of relieving pain of a patient and strengthening the extensor strength are achieved.

The application provides a postoperative respiratory training device, which comprises a shell, a resistance mechanism, an adjusting mechanism and a limiting piece, opposite sides of the shell are respectively provided with an air inlet channel and an air outlet channel; the resistance mechanism comprises a rotating shaft, a fan blade and a spiral spring; the rotating shaft is rotatably installed in the shell, and a plurality of fan blades are installed on the rotating shaft; the outer end of the spiral spring is fixedly installed on the shell; the center end of the spiral spring is installed on the rotating shaft through the adjusting mechanism, and the adjusting mechanism can control the center end of the spiral spring to rotate around the rotating shaft; the fan blade is provided with a sliding groove in the length direction, one end of the limiting piece is slidably installed in the sliding groove, the shell is provided with a spiral groove, and the other end of the limiting piece is slidably installed in the spiral groove. The number of turns of the spiral spring is controlled through the adjusting mechanism; the number of turns of the spiral spring increases, which indicates that the reverse resistance is greater, and the number of turns of the spiral spring decreases, which indicates that the reverse resistance is smaller; thus, the size of the reverse resistance can be reasonably adjusted according to the rehabilitation condition of the patient.

A handle for exercise equipment may include an ovoidal gripping portion formed of a thermoplastic elastomer. An attachment mechanism may be provided at one or both ends of the ovoidal gripping portion. The attachment mechanism may be an eye bolt. The eye bolt may protrude through the length of the ovoidal gripping portion and can be secured with a nut. The nut may be an eye nut, such that both ends of the gripping portion include an attachment mechanism, allowing the handle to connect to a rope or cord and form a D-handle. An exemplary embodiment may be connected to exercise equipment, such as resistance bands or a cable machine.

The invention relates to the related technical field of lower limb rehabilitation treatment, in particular to diabetes lower limb rehabilitation treatment equipment, which comprises a bed body, a lower limb rehabilitation treatment device, a lower limb rehabilitation treatment device and an upper limb rehabilitation treatment device, the first plate body is connected into the first cavity in a sliding mode; the first spring is arranged in the first cavity, and the first plate body is connected with the side face of the first cavity through the first spring; after locking of the second plate body is cancelled, the third plate body is rotated out of the second plate body and makes contact with the foot sole of a patient, the third plate body and the second plate body are pushed to move in the mode that the lower limbs bend and stretch forcibly, and bending and stretching exercise of the lower limbs is achieved; the ankles are exercised in the mode that the foot sole exerts force to push the third plate body to drive the fixing base to rotate on the rod body; during storage, after the third plate body and the fixing base are stored in the first groove body, one end of the second plate body is inserted into the left side of the first cavity and makes contact with the chamfer, then the second plate body is locked through the round head rod, simultaneous fixing is achieved, and normal use of the bed body is not affected.

The invention discloses a knee joint rehabilitation training device, and relates to the technical field of rehabilitation equipment. The problems that in the prior art, diversified rehabilitation requirements cannot be met according to rehabilitation stages of different patients, pedal training strength is fixed and cannot adapt to individual differences, and the patients are prone to insufficient training are solved. The device specifically comprises a base, and two symmetrical openings are reserved in the top face of the base; the top face of the base is connected with a leg training assembly through a bidirectional driving structure, and the leg training assembly comprises a thigh plate hinged to the edge of the top of the opening, two sliding grooves symmetrically formed in the outer wall of the top of the base and moving blocks slidably connected to the inner walls of the sliding grooves. The joint flexibility can be improved through repeated flexion and extension actions, hip-knee-ankle joint load distribution can be synchronously adjusted, excessive load bearing of a single joint is avoided, and the structure can meet diversified rehabilitation requirements, adapt to individual differences and assist a patient to recover a normal knee flexion angle early.

The invention relates to the technical field of intelligent control of fitness equipment, and provides a power roller training intensity intelligent matching method based on elastic resistance self-adaptive adjustment. The method comprises the following steps: acquiring motion state data of a user during abdominal wheel training in real time through a sensor module; the motion state data and the physiological state data are input into a training intensity matching model, and the training intensity matching model calculates the matching degree of the current training intensity and the target training intensity according to preset training target parameters in combination with basic body parameters input by the user; when the matching degree is lower than a preset matching threshold value, a resistance adjusting instruction is generated according to the training intensity matching model, and the resistance adjusting instruction correspondingly controls the deformation degree or the meshing tooth number of an elastic element in the elastic resistance adjusting device so as to change the elastic resistance moment when the power roller body rolls. The technical blank in the aspects of training intensity dynamic matching, nonlinear resistance adjustment and closed-loop feedback control provides a brand new thought for the design of intelligent fitness equipment.

The invention discloses a cardiac postoperative rehabilitation training device. Comprising a base, a bearing chair arranged on the base and used for bearing a patient, a massage mechanism arranged on the bearing chair, an upper limb lifting exercise mechanism and an upper limb horizontal extension exercise mechanism which are arranged on one side of the bearing chair, and a leg pedaling type exercise mechanism arranged in front of the bearing chair and connected with the base. The bearing chair comprises an angle-adjustable backrest, the backrest is connected with a first driving unit used for controlling the inclination angle of the backrest, by arranging the multiple exercise mechanisms, a patient can conduct comprehensive training of multiple actions, limb blood circulation is effectively promoted, the cardiopulmonary function is increased, and the patient can conduct comprehensive training of multiple actions; the early rehabilitation of the patient after the cardiac surgery is facilitated; various training actions are combined, the body of a patient can be exercised more comprehensively, the situation that the rehabilitation training effect is poor due to the single training action is avoided, and the rehabilitation training effect is improved.

The invention discloses a multifunctional medical bed for medical rehabilitation training, and relates to the technical field of rehabilitation training equipment.The multifunctional medical bed comprises a bed frame, a bed plate is installed on the bed frame, a movable frame sliding in the length direction of the bed plate is arranged on the bed plate, and an upper limb training assembly and a lower limb training assembly which are used for training limbs of a patient are installed on the movable frame; the upper limb training assembly comprises a bearing plate which is connected to the movable frame and can translate along the length and width directions of the bed board; one end of the L-shaped rod is rotationally connected to the bearing plate, and the other end vertically extends along the wall surface in the length direction of the bearing plate. The upper limb training assembly, the lower limb training assembly and the auxiliary assembly are integrated on the sickbed, a patient does not need to be transferred, rehabilitation training can be conducted in the bedridden state, manpower and time consumption is greatly reduced, rehabilitation training convenience is improved, meanwhile, potential risks in the transferring process are avoided, and the safety of the patient is guaranteed.

A dexterity system includes a compressible element compressible from an extended position to a compressed position along an axis in absence of guidance in a radial direction perpendicular to the axis; a first end plate disposed at a first end of the compressible element, the first end plate enabling a user of the dexterity system to apply a compressive force to the compressible element; a second end plate disposed at a second end of the compressible element, the second end plate providing a support against the compressive force; at least one sensor configured to sense at least one parameter associated with an execution of a trial by a user operating the dexterity system; and a feedback device configured to provide the user with feedback on one or more parameters of the at least one parameter.

The invention discloses an auxiliary rehabilitation device for cardiac surgery nursing in the technical field of medical instruments. The auxiliary rehabilitation device comprises an upper limb training mechanism and a lower limb training mechanism. The lower limb training mechanism comprises a base located at the tail of the bed body, a pair of piston grooves are formed in the side, close to the lower limbs of the patient, of the base, piston columns are arranged in the piston grooves in a sliding fit mode, foot fixing assemblies are arranged at the ends, away from the piston grooves, of the piston columns, and resistance adjusting mechanisms used for adjusting the resistance when the piston columns move communicate with the interiors of the piston grooves. The upper limb training assembly comprises a carrier and a supporting mechanism used for supporting the carrier. A rotating body is rotationally connected to the base. According to the scheme, upper and lower limb cooperative training can be achieved, and rehabilitation efficiency and effect are improved.

A shrouded spring assembly comprises a coil spring and a shroud. The coil spring includes a cylindrical body having first and second attachment members coupled to ends thereof. The shroud includes a sleeve portion that substantially encapsulates the cylindrical body of the coil spring, the sleeve portion including first and second end portions configured to enable the first and second attachment members to be operatively couplable to one or more external devices. The sleeve portion of the shroud is expandable and retractable along a longitudinal axis of the coil spring to accommodate stretching and retracting of the cylindrical body along the longitudinal axis.

In one aspect of the present exercise machine, an assembly is attached to the end of a reformer, where the assembly comprises a seat mechanism and a pedal mechanism. The seat mechanism has a seat, a bracket supporting the seat, and a height adjustment system, where activation of the height adjustment system permits selective adjustment and locking of the height of the seat and the bracket by restricting travel of the seat and bracket to a slanted path that is slanted relative to the vertical. The pedal mechanism has an axle, a first pedal arm with a first pedal, and a second pedal arm with a second pedal. The pedal mechanism is located directly beneath the seat when the seat mechanism is in a lowest position and partially exposed in a higher position.

A resistance band exercise machine for performing various exercises. An embodiment includes a housing for a cable-pulley variable resistance system. Some embodiments are configured to receive one or more safety bars to set a starting position of an exercise. Some embodiments include a training partner assistantship feature for a training partner to assist the user by imparting a secondary force on the machine. The configuration of the cable-pulley variable resistance system may be in any manner based on the exercise. In some embodiments, a user performs an exercise on the resistance band exercise machine to overcome a primary (e.g., resistance bands) and secondary (e.g., springs) sources of variably increasing resistance from the cable-pulley variable resistance system.

The utility model discloses a rehabilitation exercise device for old people, and relates to the field of exercise equipment, the rehabilitation exercise device comprises a bottom plate, one side of the upper surface of the bottom plate is fixedly connected with a seat cushion, the other side of the upper surface of the bottom plate is fixedly connected with two stand columns, and the two stand columns are sleeved with movable sleeves; the two stand columns are each provided with an insertion assembly used for fixing the height position of the movable sleeve. The height positions of the two movable sleeves are moved on the stand column, then the two elastic belts are installed between the short side plate and the stand plate through the bolt connecting pieces, by taking an arm as an example, the small arm is placed below the soft belt and bent, at the moment, the long side plate drives the short side plate to rotate together through the rotating shaft, and therefore the small arm can be bent. Moving resistance is formed under the action of pulling force of the elastic belt on the lower portion, so that the exercise purpose is achieved, when the soft belt is located on the shank, the legs can be exercised, arm or leg muscles can be exercised by adjusting the height of the soft belt, the purpose that one object has multiple purposes is achieved, and practicability is improved.

The utility model discloses a postoperative ankle joint rehabilitation device in the technical field of ankle joint rehabilitation, which comprises a support, a support frame for supporting is mounted on the inner side of the support, a movable frame is mounted at the top of the support frame, a treading frame is mounted at the top of the movable frame, an elastic part is mounted between the movable frame and the treading frame, and the elastic part is connected with the movable frame. A plurality of supporting pieces arranged in a rectangular mode are installed on the inner side of the supporting frame, the feet of the patient can be limited and prevented from being separated from the treading frame to cause secondary injury, the supporting frame can support the movable frame upwards, the supporting pieces can support the supporting frame upwards, the ankle part rotates to tread the treading frame, and the treading frame can be used for treading the foot of the patient. The problems that the ankle training effect is poor due to the fact that a training device needs large treading force and is stiff and low in comfort level, the feet are prone to deviation and disengagement due to uneven stress or painful limiting in the ankle training process, and the ankles are secondarily injured when falling down are solved.

The invention provides an upper limb multi-joint trauma rehabilitation condition diagnosis device, and belongs to the technical field of medical instruments, the upper limb multi-joint trauma rehabilitation condition diagnosis device comprises a supporting part, two sides of the supporting part are rotatably connected with turntables, one side of the supporting part is fixedly provided with a pointer A, and the pointer A points to a scale line located outside the turntable on one side; a driving switching assembly is arranged on the outer side of the rotary disc on the other side, and connecting frames are fixed to the front ends of the rotary discs. Through cooperation of the big arm groove, the rotating disc, the pointer A, the connecting frame and the driving switching assembly, the rehabilitation degree of the elbow joint can be judged through autonomous or electric flexion and extension, training is assisted, the wrist is fixed through the clamping assembly, the forward and backward rotation rehabilitation condition of the forearm can be diagnosed in combination with the torsion diagnosis mechanism and the locking clamping belt, multi-angle rehabilitation diagnosis of the elbow is achieved, and the rehabilitation effect is good. The inflatable assembly is matched with display cloth, an elastic rope and the like, wrist flexion and extension and finger movement conditions can be trained and diagnosed, upper limb multi-joint collaborative or independent diagnosis is achieved, and the rehabilitation training function is achieved when the device is matched with multi-joint trauma rehabilitation diagnosis.

This application relates to the field of intelligent control technology for fitness equipment, and provides a method for intelligent matching of training intensity for an ab wheel based on adaptive adjustment of elastic resistance. The method acquires real-time motion state data of the user during ab wheel training through a sensor module; inputs the motion state data and physiological state data into a training intensity matching model, which calculates the matching degree between the current training intensity and the target training intensity based on preset training target parameters and the user's input basic body parameters; when the matching degree is lower than a preset matching threshold, a resistance adjustment command is generated according to the training intensity matching model. The resistance adjustment command controls the deformation degree or the number of meshing teeth of the elastic element in the elastic resistance adjustment device to change the elastic resistance torque when the ab wheel rolls. This method fills the technological gaps in dynamic matching of training intensity, nonlinear resistance adjustment, and closed-loop feedback control, providing a new approach for the design of intelligent fitness equipment.

Person support apparatuses having exercise features are disclosed herein. In various embodiments, a person support apparatus includes a support surface, a footboard, a sensor, and a passive resistance mechanism. The support surface has a foot end and a head end, and the footboard is located near the foot end of the support surface, extending above the support surface. The footboard may include a pressure surface positioned to receive a pressing force. The footboard is freely slidable from an extended position to a retracted position with respect to the foot end of the support surface. The sensor provides a signal indicative of a magnitude of the pressing force incident on the pressure surface of the footboard. The passive resistance mechanism is coupled to the footboard, and resists a motion of the footboard to the extended position.

The utility model provides a tension training device, and relates to the technical field of tension training, the tension training device comprises a connecting structure, the connecting structure is connected with two protection boxes, the protection boxes are provided with protection plates, two fixing seats are arranged in the protection boxes, one fixing seat is slidably connected in the protection box and is fixedly connected with a holding structure, and the other fixing seat is slidably connected in the protection box and is fixedly connected with the holding structure. A plurality of elastic pieces are arranged between the two fixing seats, and the protection box and the protection plate are matched to be used for protecting the elastic pieces. Through the arrangement of the protection box and the protection plate, the protection plate and the protection box cooperate with each other to form a physical protection structure, the elastic part and other potentially dangerous parts are wrapped between the protection plate and the protection box, the risk that a user is injured due to breakage or falling of the elastic part is reduced, and the user is safer during use.

The present disclosure provides a foot-operated handrail adjusting mechanism and a Pilates reformer using the same. The foot-operated handrail adjusting mechanism includes a handrail body, adjusting wheels, wheel mounting seats and a pedal assembly. The handrail body has a U-shaped structure as a whole. Two ends of the handrail body are each provided with an adjusting wheel, and the adjusting wheel is mounted to the Pilates reformer through a wheel mounting seat, so that the handrail body is capable of driving the adjusting wheel to rotate relative to the wheel mounting seat. The adjusting wheel is provided with a plurality of positioning slots. The pedal assembly is hinged between the two wheel mounting seats, and pressing a pedal body of the pedal assembly enables two positioning pin bodies of the pedal assembly to be locked with the positioning slots of the two adjusting wheels. Through linkage design between the pedal assembly and the positioning slots of the adjusting wheels, locking and release of a handrail can be operated with feet, making angle adjustment of the handrail more efficient and safer. Moreover, methods of adjusting and fixing components such as a headrest and hand and foot straps are optimized, thereby improving the overall performance of the Pilates reformer.

The invention belongs to the technical field of hand-muscle developers, and discloses a pressure-adjustable hand-muscle developer with an annular elastic frame wrapped by silica gel, which comprises symmetrically closed annular elastic bearing mechanisms, an integrated protective wrapping mechanism made of a flexible material and a balanced pressure adjusting mechanism, the integrated protective coating mechanism and the annular elastic bearing mechanism are integrally bonded and formed through a forming process, and the integrated protective coating mechanism is completely attached to and covers all areas of the annular elastic bearing mechanism except for the mounting surfaces of the pressure generating pieces; the upper end and the lower end of the pressure generating piece are detachably clamped to the middle of the annular elastic bearing mechanism. The annular elastic bearing mechanism is embedded in the integrated protective coating mechanism, the annular elastic bearing mechanism is supported by the detachable pressure generating piece, the device is suitable for different kinds of grip strength training, the whole device is symmetrically arranged in the middle to enable the hand to be stressed in a balanced mode, the pressure generating piece can be replaced, adjustment is easy and convenient, the device is small and convenient to carry, and hand training is comfortable and durable.

The present invention relates to a gymnastic exercise machine (1), particularly for Pilates and similar exercises, comprising a frame (2), predominantly extending along a longitudinal direction (Y), and a support bar (3), for a user's support during gymnastic exercises, wherein said support bar (3) has a first end (31) and a second end (32), wherein said gymnastic exercise machine (1). The gymnastic exercise machine (1) also comprises an adjustment device (4), coupled to said first end (31) of said support bar (3) and to said frame (2). The adjustment device (4) is configured to allow the adjustment of the position of said support bar (3) relative to said frame (2), when said support bar (3) is translated in a transverse direction (X) orthogonal to said longitudinal direction (Y) of said frame (2). The present invention also relates to a method (100) of adjusting a gymnastic exercise machine (1).

The utility model discloses lower limb auxiliary rehabilitation training equipment which comprises a mounting base, a threaded sleeve is rotationally mounted on the mounting base, a threaded column is mounted in the threaded sleeve in a threaded mode, a containing groove is formed in the mounting base, and a first bevel gear and a second bevel gear are arranged in the containing groove. The first bevel gear is meshed with a second bevel gear, the first bevel gear is connected with a threaded sleeve, the second bevel gear is connected with a driving rod, the end, away from the threaded sleeve, of a threaded column is connected with a bottom plate, two training pedals are rotationally installed on the bottom plate, and springs are arranged between the bottom plate and the training pedals; training equipment can be fixed to the tail of a bed through the mounting base, then the position of the training pedal is adjusted through rotation of the threaded sleeve, and training is facilitated; the mounting seat can be mounted at the tail of a bed through the hanging plate and fixed through the fixing bolts, and mounting is convenient.

The utility model discloses a puerpera rehabilitation training device, and relates to the technical field of rehabilitation training. The peripheral side of the training bed is in sliding fit with a pedal, the bottom of the training bed is provided with a fixing plate, a training tension spring is arranged between the bottom of one side of the pedal and one side of the fixing plate, the top of the training bed is in sliding fit with a headrest, and an adjusting assembly is arranged between the training bed and the headrest; rotating rods are rotationally matched with the two opposite outer sides of the headrest, clamping assemblies are arranged between the headrest and the rotating rods, and shoulder limiting plates are arranged at one ends of the rotating rods. By means of the clamping assembly, the clamping assembly can be adjusted to release fixation of the rotating rod, the rotating rod drives the shoulder limiting plate to rotate, and therefore a user can adjust the shoulder limiting plate by himself to use the shoulder limiting plate and move the shoulder limiting plate to the shoulder or move the shoulder limiting plate away from the shoulder.

The invention belongs to the technical field of rehabilitation medical instruments, and particularly discloses a joint structure and a device for improving joint flexion force generation between interphalangeal joints, the joint structure comprises a fixing part, a first resistance part and a second resistance unit, and the first resistance part comprises a guide seat, a first resistance arm and a driving assembly; the second resistance unit comprises a sleeve, a piston and a valve bank, the device for improving the combined buckling force generation of the interphalangeal joints comprises a control assembly and a joint structure, and the control assembly is electrically connected with the driving assembly and the valve bank. According to the joint structure, self-locking of the first resistance part and self-locking of the second resistance unit are achieved, and the first resistance part and the second resistance unit can be adaptively locked according to actual requirements in actual use; according to the device for improving joint flexion force generation of the interphalangeal joints, on the basis of a joint structure, targeted auxiliary hindered operation exercise is conveniently carried out on one or several joints, and the active flexion capacity of each joint can be fully exercised.

To provide a portable compressible rebounding device that is adjustable to meet different user needs for generating swinging motion while seated.SOLUTION: A rebounding device includes a front member, a rear member, and a spring mechanism including a first biasing element and force adjustment assembly. The force adjustment assembly includes a spring element including a front planar surface and a rear planar surface connected at a rounded portion, wherein the front planar surface contacts an inner surface of the front member; a screw housing secured to an inner surface of the rear member, wherein the screw housing includes a longitudinal channel and a bore on an upper surface; a drive screw positioned through the bore and along the longitudinal channel of the screw housing; a threaded block positioned within the longitudinal channel of the screw housing, wherein the threaded block is configured to move vertically along the longitudinal channel, and wherein the rear planar surface of the spring element is secured to the threaded block.SELECTED DRAWING: Figure 1