Abstract: The present invention relates to a tray for use with a walker. The tray includes a generally rigid tray base having an essentially rectangular shape with a front long side, a back long side, a first short side and a second short side, and wherein the tray has a length that extends to or past the essentially horizontal support member; a ridge extending along the sides of the tray, wherein the ridge has a height of at least about a ½ inch; a strap having a hook and loop fastener wherein the strap is positioned at or near the back long end; and a first hinge and a second hinge, the first and second hinges are positioned, when the tray is in use, at or near the front leg of the first and second support, respectively. The length of the tray is greater that the distance between the support member of the first support and the support member of the second support; and the width of the tray is less than the length of the support member of the first support or second support.

Abstract: A baby walker which can also be used as a walk-helper. In this baby walker, a mobile frame with its rear side as an open-end is pivotally supported by foldable leg units supported on the upper end of a base. A support frame with its one end also as an open-end is so disposed that its open-end is oriented to the front end of the mobile frame. The support frame is positioned on the mobile frame by interlinking engagement such that an accommodation space is formed between the mobile frame and the support frame for the assembly with a seat frame. When the seat frame is removed first and the support frame is positioned on the mobile frame by interlinking engagement with the opened end of the support frame to be oriented to the rear end of the mobile frame, the baby walker is transformed to be a walk-helper.

Abstract: A mobile physical training system and method, wherein a wheeled platform is secured to a user via a bodyworn harness and/or belt, wherein the user can easily and selectively manipulate the amount of resistant weight carried by the platform, and wherein consistent, hands-free delivery the resistant weight force is realized for both pushing and pulling actions, thereby enabling the physical training system of the present invention to target speed, strength, and endurance training for individuals of virtually any skill level during a variety of training activities, such as walking, jogging, forward, backward and lateral running, push training, mobility training, and wheelchair training.

Abstract: An improved walker leg tip having a felt nap is provided. The walker leg tip has an arcuate shaped shell with the shell having a top portion and a bottom portion. The top portion has an aperture at least partially therethrough, the aperture dimensioned to accept an end portion of the walker leg. The felt nap covers at least part of the bottom portion of the arcuate shaped shell. In some instances, the arcuate shaped shell is spherically shaped and can be made from a polymer, vulcanized rubber and the like. Optionally, a sleeve can extend from the top portion of the shell, the sleeve having a sleeve aperture that is in alignment with the aperture of the top portion and dimensioned to fit at least partially over an end portion of a walker leg. A removable insert can also be included, the insert having an outer diameter dimensioned to fit at least partially into the aperture of the top portion and an inner diameter dimensioned to fit at least partially onto the end portion of the walker leg.

Abstract: A walker that avoids any pressure on the injured foot while allowing the person to walk on its own, which is accomplished by providing a limb support at knee height, made of a strong canvas material, coupled with the stability of a four legged frame made of a light weight material, together encompassing this mobilization devise which provides the foot injured or operated person an instrument to move about without having to lean the injured foot on the floor, being easy to maneuver, and additionally provided with convenient height adjustment and easy folding/unfolding capabilities.

Abstract: An exercise apparatus including: a pair of platforms, each of the pair of platforms having: a base including a lower surface and a pair of opposed flanges extending upwardly from the lower surface; roller units received side-by-side in the base and being independently rotatable, each of the roller units extending between the pair of opposed flanges of the base and including at least two roller bodies spaced from one another by a groove, each of the at least two roller bodies including an outer surface, at least a portion of the outer surface being in continuous contact with the lower surface of the base; a retainer coupled to the base for maintaining the rollers units on the base; and a connector for coupling the pair of platforms to one another to provide a surface for sliding.

Abstract: A walker for both child and adult users includes two supporting units and a connecting unit transversely connecting the two supporting units at the front sides thereof. A horizontal rod is provided between two leg portions of each said supporting unit. Each said horizontal rod has two slots at the opposite ends. Two sliding joints are mounted on the supporting units in the manner that the ends of the horizontal rod can be received by the sliding joints, and two pin members can be respectively pierced through one of the sliding joints and the corresponding slot. Further, two sets of clutch members each having a toothed portion for being detachably engaged with each other are provided between the ends of the telescopic members of the connecting unit and the adjacent supporting units.

Abstract: The present invention is a gait therapy device which facilitates the lower extremities particularly the action of flexion at the hip and knee to aid a patient in assisted ambulation, as well as knee, foot and ankle action. The gait trainer apparatus comprises: (a) a moveable frame adapted to move along the ground; (b) at least one motion responsive wheel attached to the frame and adapted to contact the ground and to turn as the frame moves along the ground, and at least one wheel having an offset motion portion having a right side and left side; (c) a left foot attachment, the left foot attachment connected to the left side of the offset motion portion by a flexible or elastic member; and (d) a right foot attachment, the right foot attachment connected to the right side of the offset motion portion by a flexible or elastic member.

Abstract: The Abdomicycle is a three or four-wheeled vehicle, (depending upon vehicle model) on which a rider sits upon a seat, leans back against a backrest which is provided for comfort and safety purposes and propels the vehicle either forward or reverse by a reciprocating motion on a bar that encloses them as they sit on the Abdomicycle. The bar is connected to either the single or dual rear wheels via a crank type mechanism that allows the linear pushing/pulling of the bar from front to back to be converted into a circular motion for the purpose of driving the rear wheel or wheels. The occupant's feet rest upon a forward steering linkage system that allows either foot pressure, or the leaning position of the occupant's body to turn the vehicle to the right or left. The vehicle includes a braking system connected by cable to the wheel(s) for the purpose of stopping the vehicle. The Abdomicycle is designed as a manually powered vehicle for exercises.

Abstract: The invention is a stationary exercise scooter device and method of operation for improved physical fitness, physical therapy, strength, balance, mental fitness and entertainment, enabling a user to actualize balance and cardiopulmonary exercise benefits from side to side movement, and simulated forward movement of an unstable board or scooter, with the physical demands of riding the device within a proximate space of the device as a whole.

Abstract: A walker used in tandem with a sling system (sling) that is made up of a series of bungi-cords, steel hooks, adjustable plastic hooks, a nylon strap and a plastic support piece. The walker and sling allow the invalid to keep their entire body weight off of the walker when it is moved. It also helps keep the invalid's injured foot off of the floor so that no weight is put on it. A short piece of bungi-cord with small hooks on either end is looped around the top of one side of the walker and the hook on the looped end is hooked to the looped bungi-cord. The other small steel hook connected to the short bungi-cord hooks to a steel hook that is attached to a long bungi-cord running to an adjustable hook that is hooked to a loop that holds a nylon strap with a piece of plastic glued in it for added support. The nylon strap is where the invalid places their foot. A short bungi-cord with small hooks can be used to hold the foot in the shoe support.

Abstract: A walking frame provided with a frame that is supported on a number of wheels, and a harness for supporting the user of the walking frame, whereby that the harness is connected to the frame by a spring system which is orientated so that on the one hand it provides vertical support for the user, and on the other exerts a horizontal spring action in the forward direction of movement.

Abstract: A walker is disclosed having two sets of handles positioned for rising from and lowering to a seated position in addition to serving as a walking aid. The walker comprises a frame having a front section comprising a pair of front vertical supports and a rigid cross-piece, and two side sections each comprising a rear vertical support having a load-bearing axis formed through a ground-engaging point, rigid connectors connecting the side sections to the front section, a first pair of handles positioned to support a user in a standing or walking position, and a second pair of handles positioned below and to the rear of the first set of handles to support a user in rising from or lowering to a seated position, in which the geometric centers of each of the second pair of handles is positioned to the rear of the load-bearing axis of each of the rear vertical supports.

Abstract: A walker is made adjustable for various sizes of persons, including grossly obese persons. The walker includes two side support members, each of which has a front leg, a back leg, and a cross leg connecting the two legs. A braced sleeve assembly is positioned on the front leg of each side support member. The braced sleeve assembly has an elongated first sleeve dimensioned to slide over the front leg, an elongated second sleeve extending horizontally and inwardly from the elongated first sleeve, and a support brace extending at an angle from one sleeve to the other sleeve. The second sleeve has a set of spaced positioning holes. A releasable latch is mounted to the elongated first sleeve. The walker further includes a cross bar dimensioned to slide inside the second sleeves of the braced sleeve assemblies.

Abstract: The present invention relates to a wheeled ambulation, exercise, and lifting apparatus for lifting patients with compromised strength in the legs and for allowing such patients to be mobile with access to a variety of facilities.

Abstract: An apparatus for shifting the body weight of a runner from a runner's legs to a wheeled frame for enhancing the runner's performance and minimizing leg strain comprises a loop of elastic rod-shaped material stretchable during standing and during running movement. A base bend of the elastic is secured to a pelvic harness at the top of the back of each leg, and another bend of the elastic is secured to the wheeled frame. A third bend is supported on pulleys mounted on a height adjustable tee on the wheeled frame. This brings about a significant shift of the runner's weight from the runner's legs to the wheeled frame.

Abstract: A walking aid apparatus includes a pair of rods each having a first end and a second end. A central member is attached to the second ends. A pole is attached to the central member. A rear wheel is rotatably coupled to the pole. A sleeve is attached to each of the first ends. A post extends through the sleeve and is selectively rotated with respect to the sleeve. The post has an upper end positioned above the sleeve and a lower end positioned below the sleeve. A pair of legs is attached to an outer surface of the post below the sleeve. Each of the legs extends downward below the lower end. An axle is attached to the legs. Each of a pair of front wheels is rotatably attached to the axle. A leg receiving member is attached to and extends upwardly from the rods.

Abstract: A training device for a gliding sport athlete trains the athlete to have the proper knee bend for gliding sports such as ice skating, inline skating, skiing, etc. The device includes a belt and a pair of foot attachments adapted to be fastened to a front portion of the respective feet or footwear of the athlete. One end of each pair of cords is connected to the belt at a position between the front portion and a respective side portion, and another end connected to one of the foot attachments. Each of the cords has an unstretched length less than a length between the athlete's waist and feet, to apply a force to urge the athlete's knee into a bent position.

Abstract: A recreational assistance device having a streamline shaped substantially open main body with four large pneumatic tires to allow the device to move easily over rough terrain. The device is equipped with a braking system including at least one brake handle. A safety harness may be secured to the braking system and worn by a user to automatically actuate the braking system if the person falls, slips or stumbles when jogging or walking. The handle bars and other upper portions of the device are preferably padded and the rear wheels have associated movable stops to allow the device to be stopped and held in a rest or stop position. The four-wheel recreational assistance device may be provided with telescoping supporting arms for a carrying bag for holding packages or other materials.

Abstract: A collapsible walker for providing a user with a walking aid that would be designed for greater comfort and mobility. The collapsible walker includes a base assembly that has perimeter wall. The base member is substantially hollow. The base assembly substantially encircles a user. A plurality of wheels is operationally coupled to a lower end of the base assembly. The plurality of wheels facilitating rolling the base assembly along a horizontal support surface such as a floor. A hand hold portion is operationally coupled to an upper end of the base assembly. The hand hold portion facilitating assistance by a care-giver during use.

Abstract: A collapsible side wheeled walker accommodates a user walking to one side of the walker while holding the walker and supporting at least a portion of the user's weight on the walker. The walker can be collapsed in a tripod-like manner into a compact configuration that is easily transported and stowed.

Abstract: A cart for an injured person is provided. The cart includes a frame, a leg support member coupled to the frame, and a plurality of wheels coupled to the frame. The plurality of wheels is moveable between a first asymmetrical position relative to the frame and a second asymmetrical position relative to the frame, thereby accommodating a person having a non-ambulatory lower left leg or a non-ambulatory lower right leg, respectively.

Abstract: An ambulation aid which has a support structure for the patient that both supports the patient's weight, and is movable laterally with respect to the frame to accommodate sideways hip movement of the patient's gait. The inventors have observed that a patient's hip will shift laterally as the patient steps forward and places weight on the forward stepping leg. This causes prior art ambulation aids to jerk sideways. The present invention overcomes this by providing a support structure which can move sideways without requiring the entire frame to move sideways. In one embodiment, the support structure slides in a track behind the patient, allowing lateral movement. In another embodiment, the support structure includes a belt which either slides through rollers behind the patient, or is attached but is flexible to allow hip movement, or is attached to a slider behind the patient.

Abstract: A body-connected bike comprises a front roller assembly [101] and a separate rear roller assembly [103]. The front roller assembly comprises a single front wheel [105] and handgrips [107A, 107B] on either side of the front wheel. The rear roller assembly comprises a single rear wheel [121] supporting lower leg support platforms [115A, 115B] on either side of the rear wheel. A rider [102] utilizes the apparatus by grasping the front handgrips [107A, 107B] with the lower legs secured by straps [119A, 119B] to the rear roller assembly. The body of the rider acts as a connecting means between the front and rear roller assemblies and allows high-performance riding, exercise and competition.

Abstract: A lower limb function training device which the patient themselves can use safely with no sense of fear, which is used to prevent or improve a drop foot contracture or to expand the excursion of a joint while preventing the patient from using it over an appropriate amount of exercise to the utmost, which allows the patient to select the type of exercise, and which enables measurement of state of the body.

Abstract: A rehabilitation and fitness trainer apparatus includes a handle frame of generally U-shaped configuration, with two telescopic members attached at an angle to the base of the U-shaped handle portion, a generally U-shaped base frame including an elongated cross bar and two side members which extend rearwardly and at an outwardly extending angle from the elongated cross bar, and with the cross bar including a pair of elongated members that extend generally upwardly and rearwardly for cooperating and telescopingly engaging the pair of telescopic members extending from the handle frame. A locking device is provided for vertically adjusting and maintaining the vertical distance between the handle frame and the base frame in order to accommodate a wide variety of users of the apparatus.

Abstract: A walker apparatus having a frame configured to support a user above a floor thereunder and an upper body support pivotably coupled to the frame to move between a use position and a storage position is shown. The upper body support is adapted to support the forearms of a user and includes a first pair of grip handles. A second pair of grip handles is coupled to the frame spaced apart from the first pair of grip handles. The walker apparatus has a patient measurement device coupled to the frame to measure a vital sign of the user and indicate the measurement on a display. An IV support is coupled to the frame to support a medical device. A base module is configured to hold personal belongings or medical devices. The frame includes upright segments extending from the base module. A seat has a frame member and a seat member. The frame member has a back segment and a seat segment coupled to the back segment.

Abstract: An ambulator for assisting an individual in walking or standing includes a three-sided base disposed in close proximity to a support surface and a three-sided support structure that is mounted to the base by a pair of transversely spaced apart support posts. The support posts are telescopically constructed so that the support structure is adjustable to the comfort of the individual. The individual is fitted with a harness and the harness is secured to the support structure by a plurality of straps. The harness and a brake for the ambulator ensures that the individual cannot fall even when the individual is supported only by the ambulator and the harness. The harness also provides a seat.

Abstract: There is a walking cane, for supporting and balancing a user, and allowing a user to retard forward motion. The walking cane includes a base, having a wheel rotatably coupled thereto. The cane further includes a braking member, coupled to and positioned relatively above the base, having a contact portion that contacts the wheel to retard the wheel's rotation when a threshold downward force is applied to the cane.

Abstract: A cart for an injured person is provided. The cart includes a frame, a leg support member coupled to the frame, and a plurality of wheels coupled to the frame. The plurality of wheels is moveable between a first asymmetrical position relative to the frame and a second asymmetrical position relative to the frame, thereby accommodating a person having a non-ambulatory lower left leg or a non-ambulatory lower right leg, respectively.

Abstract: A therapeutic walking aid is adapted to support a patient in an upright position The walking aid includes side portions at least partially defining an open interior space sized to accommodate the patient. The walking aid includes elongated arm supports extending along side portions of the walking aid and a back support extending upwardly to an elevation above the arm supports and extending across a back portion of the walking aid. The arm supports cooperate with the back support in order to provide support for a patient's arms and upper body. The walking aid can be adapted to be wheelchair accessible in order to facilitate a patient's transfer from the walking aid to a wheelchair in a safe and efficient manner. The walking aid includes a releasable support system as well.

Abstract: A shoe assembly for leg healthful exercise is composed by a shoe base and at least one rolling wheel. The shoe base is provided with a fastening strip at one side, and at least one screw hole is provided in the quarter portion of the shoe base. The rolling wheel has a central hole, and at least one -shape pivotal block is provided to assemble the shoe base with the rolling wheel. Both sides of the pivotal block are respectively provided with a hole, and a screwing section is provided on the top of the pivotal block. After being assembled, the shoe assembly can be worn by a user to take rightward and leftward leg exercise for health.

Abstract: A stroller includes a stroller frame, a wheel unit mounted on the stroller frame, a resistance providing unit mounted on the stroller frame, a revolution sensor mounted on the stroller frame adjacent to the wheel unit so as to detect revolution of the wheel unit and so as to generate an electrical signal each time one revolution of the wheel unit is detected, and a counter mounted on the stroller frame and connected to the revolution sensor so as to receive the electrical signal from the revolution sensor and so as to count the number of the revolutions of the wheel unit.

Abstract: A stroller for helping an individual to ambulate includes: (a) an upper ring assembly, including an upper ring member and a hinged upper gate segment having an open position and a closed position; (b) a lower ring assembly, including a lower ring member, the upper ring member being substantially parallel to and above the lower ring member, the upper ring member having a diameter between about ¼ and ½ the diameter of the lower ring member; (c) a seat assembly connected to the upper ring member; (d) at least three spaced-apart legs connecting the lower ring member to the upper ring member; and (e) at least three spaced-apart wheels connected to the base of the lower ring member.

Abstract: A walker device (20) includes a frame assembly (30), which supports the user during operation and carries the other assemblies discussed below. Left and right front wheel assemblies (50) include a pivoting fork supporting a wheel, thereby allowing directional control over the walker during use. Left and right rear wheel assemblies (70) are fixed-direction. A brake assembly (90) allows the user to apply a frictional brake element to the both rear wheels, and prevents unwanted movement by the walker. A support sling assembly (190) carries some or all of the user's weight. Left and right lift cylinder assemblies (150), (170) lift and lower the support sling assembly to the desired elevation during use. A compressed air assembly (110) provides power to the lift cylinder assemblies. A valve assembly (130) provides independent control over both lift cylinder assemblies, to provide extra help to one side, if needed.

Abstract: A walker for a toddler or infant is disclosed. The walker has a base and a seat operatively coupled to the base. It also includes a plurality of rollers for supporting the base on a walking surface such as a floor. The walker also includes a brake which is positioned to constantly apply friction to at least one of the rollers to thereby inhibit the travel speed of the walker.

Abstract: A walker frame includes two first support rods, two second support rods, two seat rods fastened between the first support rods and the second support rods, and a seat mounted on the two seat rods. The seat rods are provided with two locating seats. The first support rods and the second support rods are provided with a plurality of locating holes which are arranged at an interval along the longitudinal direction of the first support rods and the second support rods. The seat is adjusted in height by the locating seats which are located by the locating holes of the support rods.

Abstract: A stair walker device for aiding ambulatory persons in ascending ad descending stairs, ramps and other uneven walkable surfaces. A pair of hand-controlled levers used separately or together to adjust the front legs, by controlling the extension or retraction of a pair of front leg portions. The rear legs are adjusted for the user's height once only by suitable adjustable fastening. The sides of the stair walker frame can be readily folded for storage or for carrying.

Abstract: A hand grip having an elongate member with a length and a cross-sectional profile perpendicular to the length. The cross sectional profile has a first convex surface, a second convex surface adjacent the first convex surface, a third convex surface adjacent the second convex surface, and a fourth surface between the first and third convex surfaces. A retention rib extends outwardly from the fourth surface and extends at least a portion of the length of the elongate member, the retention rib being generally u-shaped in cross section. A walker having a front frame having opposing lateral ends, and first and second side frames connected to the front frame at the lateral ends thereof, respectively. Each side frame has fore and aft generally vertical leg portions, the leg portions each have a lower end, and an end cap positioned on the lower end of each of at least two of the leg portions. The end cap is at least semi-spherically shaped.

Abstract: A support assistive device for a user having a frame assembly, a vertical pelvis support element connected to the frame assembly which may primarily support the user in the ischial tuberosity region, and a horizontal pelvis support element which may primarily support the anterior superior iliac spine region of a pelvis. It may provide such support with minimal or no hand or arm support. By supporting on the anterior superior iliac spine on either side, a moment can be created to assist in turning even without the use of hands by simply turning the direction of the pelvis. The created moment of the present invention is more natural to the user in turning the pelvis and as a result the device. Additionally, a fluidic braking assembly for any rotatable elements is provided, which can be advantaged to assist a user in supplying an increase of force to actuate the braking action.

Abstract: A safety brake type rollator which is normally in detained state, but it starts to advance when releasing grips installed on both handle bars are gripped, is disclosed. The elaborate utilization of lever principle associated with power transmission between two ratchet wheels realizes innovative effect of the present invention.

Abstract: The rolling walker with load assuring feedback disclosed herein provides unique features to benefit the recovery of convalescing patients with lower extremity or hip injury. Ensuring that the prescribed reduction in weight-bearing is occurring during walker ambulation is the goal of the walker disclosed herein. The walker is based on a rear-entry, four-wheeled design. The walker handles are loaded during usage to relieve stress from the injured body part. To give direct feedback to the user as to the adequateness of the applied handle loading, spring-loaded pistons allow the handles to reach a stable horizontal position only when adequate handle loading is produced. The load that is required to depress the handles to a horizontal position can be easily calibrated to match the prescribed weight removal through adjustment of the vertical position of the spring base.

Abstract: A walker having a frame which provides two front legs. Two rear legs are attached to the frame. A cross member provides support for the device which is supplemented by a link. Each of these structural members is in a pivotal relationship with the remaining members so the walker may be folded for storage. The cross member and link provide bracing for structural integrity, but are also incorporated into the folding structure. The optional seat is also in a pivotal relationship with the device. The seat prevents the walker from being folded while it is being used as a walker.

Abstract: A safety-control device of height adjustment for a baby walker includes two opposite planks, a main body and a pressing board. The main body is provided with a lateral opening in the front wall for receiving an elastic article and a stopping button. In the top of the main body is provided with an upper room for the elastic article and the stopping button and an operating block to be placed in. The lower section of the operating block is placed in the hollow of the stopping button, and a fixing pin is used to penetrate through the passing holes of the main body and the long hole of the operating block so as to make the operating block be pivotally assembled with the main body.

Abstract: An extender unit for an infant walker in which the unit is adapted to extend laterally outwardly away from the walker base. The unit is formed of a plurality of extender segments which can be releasably locked to each other and to the walker base by wheel inserts having one-way locks. Wheel assemblies are inserted into the wheel posts on the extender unit. The extender segments, wheel posts, and wheel assemblies can be shipped separate from the infant walker and assembled to the walker at a use site. The walker device cannot be used by an infant without the extender unit because all wheel assemblies are mounted in the extender unit.

Abstract: A safety stand for helping keep a user stable and upright while in-line skating. The safety stand includes an upper ring defining a center space. A plurality of support legs downwardly extend from the upper ring to support the upper ring above a ground surface. The lower end of each of the support legs has a ground engaging swivel wheel.

Abstract: A walker apparatus for disabled persons having a frame having a pair of spaced-apart wheels mounted at a front end thereof. A seat is secured to the frame rearwardly of the front end. The wheels are connected to a steering assembly having a tandem connecting linkage to cause the wheels to turn in parallel relationship. Handles are secured to the steering assembly to control the position of the wheels for guiding the apparatus during displacement thereof. A rear support wheel is secured to the frame and disposed behind the seat and substantially central between the pair of spaced apart wheels. The apparatus is motorized by the feet of the disabled person when sitting on the seat and grasping the steering handles.

Abstract: A riding apparatus includes a frame; a front wheel assembly, being rotatably mounted to the frame and having a substantially vertical front rotation axis; a rear wheel assembly, being rotatably mounted to the frame and having a substantially vertical rear rotation axis; a front steering link connected to the front wheel assembly; a rear steering link connected to the rear wheel assembly; and a pivoting device; the front steering link and rear steering link being connected to the pivoting device in such a way that the pivoting device translate an angular movement of the front wheel assembly around the front rotation axis into a deflection of the rear wheel assembly around the rear rotation axis in the opposite sense, thereby diminishing the steering radius of the riding apparatus; and a saddle mounted on the frame by a saddle pin, the saddle pin being rotatably mounted to the frame and having a substantially vertical saddle rotation axis, the pivoting device being fixedly coupled to the saddle pin, thereby ena

Abstract: A cart for rehabilitation exercise and testing dynamic pushing and pulling forces has a plurality of wheels, a handle, and a braking device attached to one or more pulleys. Said pulleys are affixed to an axle in static positions. Two or more bearingless wheels are affixed to said axle on which the pulleys are positioned in such a manner as to allow said wheels to turn in unison with the axle. A strap, which is suspended on one end from a housing, is held in contact with the perimeter of the pulley and is threaded through a slip buckle. Said slip buckle is connected to one end of a tension spring. The other end of said tension spring is suspended from said housing. Tension on the brake is regulated by adjusting the amount of said strap which is pulled through the slip buckle. The amount of force applied to the cart for rehabilitation exercise, or generated by a subject during a test, can be measured by using a manually-operated, commercially available, force gauge.

Abstract: An improvement to a standard three-wheeled walker to render it usable by persons having the use of only one arm for support, moving, and braking the walker is provided. The braking system for use on two of the three wheels includes a crossbar having a brake handle mounted thereon and a section of brake wire having one end connected to the brake handle. The other end of the brake wire is connected to a bifurcated "Y" brake wire connector, the ends of which are adapted to apply pressure to the tires of the respective wheels while the user still maintains control of the walker.