Abstract: Various embodiments of intervertebral implants, anchoring devices for intervertebral implants, and implantation instrumentation are provided, along with various embodiments of methods for using one or more of the devices. Some embodiments of an anchoring device have a body comprising at least one curve and a rigid plate elongated along a longitudinal axis so that its front end enters at least one vertebra while its rear end remains in the passage of an implant. In some embodiments, the plate comprises at least one longitudinal slot separating at least one posterior portion of the plate into two branches, with at least one branch comprising at least one withdrawal stop configured to retain the device in the implant.

Abstract: A system for performing interbody fusion surgery including an expandable intervertebral spacer and specialized instruments for choosing the correct size of implant, implanting the device within the intervertebral space, and for delivery of bone graft or bone substitute to the interior of the implant.

Abstract: The present invention provides an expandable fusion device capable of being installed inside an intervertebral disc space to maintain normal disc spacing and restore spinal stability, thereby facilitating an intervertebral fusion. In one embodiment, the fusion device includes a body portion, a first endplate, and a second endplate, the first and second endplates capable of being moved in a direction away from the body portion into an expanded configuration or capable of being moved towards the body portion into an unexpanded configuration. The fusion device is capable of being deployed and installed in both configurations.

Abstract: Device for inserting an insert (1), made in particular of ceramic material, into a cup designed to be received in the cotyl of a hip, characterised in that it comprises: means (17, 20, 21, 22) for gripping the insert, in particular an upper free edge of the insert; a rod (5,6) designed to impinge on the insert when it is held by the gripping means opposite the hollow part of the cup; and means (32, 33, 34) for imparting a downwards shock to the rod to push the insert into the cup, i.e. introduce it by force to the inside of the cup, said shock imparting means imparting a shock to the rod with a predetermined force.

Abstract: A method is for implantation of an acetabular prosthesis. The method may include positioning an acetabular calibration guide at an acetabular cavity of a patient, and positioning an acetabular reference guide at a bone site of the patient separate from the acetabular cavity. The method may include aligning a calibration signal and a reference signal, the calibration and reference signals being respectively associated with the acetabular calibration guide and the acetabular reference guide. The method may include removing the acetabular calibration guide and positioning a tool at the acetabular cavity of the patient, and aligning a control signal and the reference signal for identifying a desired orientation of the tool relative to the acetabular cavity, the control signal being associated with the tool.

Abstract: Embodiments of instrumentation and methods are provided for the insertion of intervertebral disc prosthesis. The instrumentation of the embodiments comprises a guide comprising at least two lateral faces, at least one upper plate, at least one lower plate, at least one retainer, a cage defining an insertion axis for the prosthesis, and an angle adjuster adapted to adjust an angle formed by the insertion axis and an antero-posterior sagittal axis; and at least one separator sized to maintain a gap between the upper vertebra and the lower vertebra. Methods for implanting a prosthesis using the disclosed instrumentation comprise implanting a pin in the median sagittal axis of a vertebrae; measuring the dimensions of the intervertebral space; choosing the prosthesis; choosing the guide; adjusting the angle adjuster; positioning the guide adjacent to the intervertebral space; inserting the prosthesis into the guide; and inserting the prosthesis into the intervertebral space.

Abstract: A medical data processing method of determining a spatial relationship between a marker device (1, 1?, 1?, 20) and a resection plane (50, 120) associated with an anatomical structure (5, 12) of a patient's body, the marker device (1, 1?, 1?, 20) being video-detectable by an imaging unit (6), the method being constituted to be executed by a computer and comprising the following steps: a) acquiring imaging unit position data describing a predetermined spatial relationship between the imaging unit (6) and the resection plane; b) acquiring marker device position data describing a spatial relationship between the marker device (1, 1?, 1?, 20) and the imaging unit (6) based on imaging the marker device (1, 1?, 1?, 20) with the imaging unit (6) in order to generate an orientation-dependent image appearance of the marker device (1, 1?, 1?, 20); c) determining, based on the imaging unit position data acquired in step a) and the marker device position data acquired in step b) and based on the orientation-dependent imag

Abstract: A trial system for determining a suitable proximal body implant for hip replacement surgery comprises a separator instrument, a trial body attachable to a distal stem, and an insert. The insert is positioned within the trial body to receive the separator instrument. As the separator instrument is rotated about its axis, a ramp element of the insert guides a pin of the separator instrument, so as to separate the trial body from the distal stem. Additional apparatus, methods, and systems are disclosed.

Abstract: Example embodiments relate to a control method of a motion assistance apparatus including a fixing module attached to a user, a driving module fixed to the fixing module to generate rotation power, a supporting module configured to support a portion of a body of the user and driven by the driving module, a force sensor configured to measure a magnitude of force applied to the fixing module, and a controller configured to control the driving module, the method including generating, by the driving module, a driving torque to drive the supporting module, measuring a direction and a magnitude of force indicated by the force sensor, calculating a compensation torque to minimize the measured magnitude of force, and driving the driving module by adding the compensation torque to the driving torque.

Abstract: The present invention includes a tethered ankle-foot prosthesis emulator having two independently-actuated forefoot digits that are coordinated to provide plantarflexion and inversion-eversion torques, and an independently-actuated heel. An end-effector was designed which is worn by a subject, and which was integrated with off-board motor and control hardware, to facilitate high bandwidth torque control. The platform is suitable for haptic rendering of virtual devices in experiments with humans, which may reveal strategies for improving balance or allow controlled comparisons of conventional prosthesis features. A similar morphology is also effective for autonomous devices.

Abstract: Devices and methods are provided for an implantable medical device which is degradable over a clinically relevant period of time. The medical devices may have the form of implants, graft implants, vascular implants, non vascular implants, wound closure implants, sutures, drug delivery implants, biologic delivery implants, urinary tract implants, inter-uterine implants, organ implants, bone implants including bone plates, bone screws, dental implants, spinal disks, or the like. In preferred embodiments, the implantable medical device comprises an implantable luminal prosthesis, such as vascular and non-vascular stents and stents grafts.

Abstract: Implantable devices such as stents, coils, implantable contraceptives, vascular plugs, vena cava filters, left atrial appendage (LAA) closure devices employing an adhesive component to assist in securing or holding the implant in place within a lumen of a patient's body.

Abstract: A prosthetic vascular valve includes one or more continuous loops of frame material or one or more strands of material that do not form a continuous loop. The frame includes a plurality of longitudinal portions, wherein a membrane is attached to at least one of the longitudinal portions, and wherein the membrane is configured to open and close. During implantation, the frame engages the inner surface of the vein wall and is biased against the vein wall to remain stationary. In use, blood flows from an upstream end to a downstream end, wherein the membrane mitigates regurgitation of the blood as the blood is conveyed through the subject vein.

Abstract: A system for deploying a stent-graft within a body vessel is provided. The system includes an expandable stent-graft having expandable stent rings attached thereto and a cannula extending through the stent-graft. The system includes a plurality of diameter reducing connectors extending around the circumference of the graft for reducing the diameter of the graft. The system further includes a plurality of trigger wires extending longitudinally along the perimeter of the graft. The trigger wires extend through the diameter reducing connectors to constrain the connectors for reducing the diameter of the stent-graft. The trigger wires are also releasably attached to the apices of a bare stent portion extending from the proximal end of the graft body. The trigger wires can be sequentially retracted to release the bare stent and the diameter reducing connectors to expand the stent-graft radially into engagement with the wall of the body vessel.

Abstract: To provide a stent delivery system configured to prevent twisting of a strut during expansion of a stent. A balloon has a plurality of limb portions folded at a plurality of folding pleats in a deflated state. The limb portions are folded in a first circumferential direction to surround the shaft as seen from a proximal end side of an axial direction of the shaft. The strut of the stent has helical portions formed in a helical shape extending along a second circumferential direction opposite to the first circumferential direction as seen from the proximal end side of the axial direction with being centered on an axis extending along the axial direction of the shaft.

Abstract: A delivery catheter having one or more securement devices can be used to control deployment of an implant from the delivery catheter. The securement device can be outwardly biased to automatically release the implant, or the securement device can be user actuated. The securement device allows the implant to be recaptured and repositioned during deployment if desired. The delivery catheter can be telescoping which allows the length and diameter of the implant to be controlled during deployment. A pullback system can be used to control deployment of the implant from the delivery catheter.

Abstract: An endoluminal sleeve device for internally lining a section of the GI tract, comprises a sleeve configured for deployment inside a duodenum, the sleeve having walls of a flexible material defining a sleeve lumen, a proximal end defining a proximal lumen opening, and a distal end defining a distal lumen opening, an anchoring component having a slender transport configuration and a bulky deployed configuration, wherein the anchoring component is locatable at a distance from the proximal sleeve end and connected thereto by an elongated tether.

Abstract: Devices and methods for treating obesity are provided, including intragastric devices and methods of fabricating, deploying, inflating, locating, tracking, monitoring, deflating, and retrieving the same. In one embodiment, a device includes a balloon capsule having a distal end, a catheter having a proximal end and a distal end, a connector, a light sensor, and a balloon valve. At least one optical fiber extends along the length of the interior of the catheter and through the valve such that a distal end of the optical fiber is positioned at a distal end of the balloon capsule when the catheter is placed within the balloon capsule, and such that a proximal end of the optical fiber can be received by the light sensor.

Abstract: The present invention provides devices and methods for attachment of an endolumenal gastrointestinal device, such as an artificial stoma device, a gastrointestinal bypass sleeve or other therapeutic or diagnostic device, within a patient's digestive tract. In one application of the invention, an endolumenal bypass sleeve is removably attached in the vicinity of the gastroesophageal junction to treat obesity and/or its comorbidities, such as diabetes. The bypass sleeve may be at least partially deployed by eversion.

Abstract: An inflatable foot cushion including: an anterior side; a posterior side; an inflatable main chamber adapted to support with static air pressures the calf, ankle and foot of a body in a supine position, and an inflatable independent chamber.

Abstract: Orthopedic splinting materials and methods for stabilizing an injured limb or extremity of a human or animal are disclosed. The methods include applying a foam to the limb or extremity and allowing the foam to set to sufficient rigidity. A kit for stabilizing an injured limb or extremity includes a dispenser for a foamable composition. A spine board and method of making the spine board are disclosed. In situ preparation and application of a compression bandage are disclosed.

Abstract: An orthopedic brace and method of making the same includes a wrap member having a first and second layer. The first layer includes a first sheet and a second sheet in a laterally spaced apart relationship. Each sheet has an inner side edge and an inner panel portion which extends the length of the corresponding sheet along the corresponding inner side edge. The second layer has first and second side edges, a first overlay portion extending the length of the second layer adjacent the first side edge and overlapping the first sheet's panel portion, a second overlay portion extending the length of the second layer adjacent the second side edge and overlapping the second sheet's panel portion, and a center portion that bridges the overlay portions. The layers are stitched together along spaced apart sets of seams.

Abstract: A wrist-hand-finger orthosis (100, 200) comprises a splint (110, 210) comprising a supporting splint section (120, 220) extending over the MCP joints and at least a greater portion of the fingers. The supporting splint section (120, 220) has a dorsal main surface (126, 226) adapted to face the palmar side of the hand. A wrist and forearm splint section (130, 230) is connected to or integral with the supporting splint section (120, 220). Inflatable bladders (140, 240; 150, 250) are arranged on the dorsal main surface (126, 226) at a MCP portion (122, 22) and a phalanx portion (124, 224) of the supporting splint section (120, 220) to be aligned with the MCP joints of the hand and the phalanges of fingers, respectively. The orthosis (100, 200) is particularly useful for human subjects having suffered from neurological diseases or cerebrovascular accident (CVA).

Abstract: A women's urinal device that allows women to urinate while standing upright to conserve water and space required by conventional toilets or commodes. The women's urinal device is adapted to be held against a woman's vaginal area to receive urine excreted from a woman, the urine then is adapted to be excreted therethrough the interior of the generally conical-shaped funnel and therethrough an aperture formed on the bottom of the generally conical-shaped funnel, where the urine is adapted to be directed into a urinal. The women's urinal device is adapted to be dispensed from a funnel dispenser that is attached to the bathroom partition adjacent to the urinal to conveniently access the women's urinal device.

Abstract: Systems, methods, devices, and apparatus for positioning a patient's mandible in response to sleep apnea status are provided herein. In one aspect, a system for monitoring and treating sleep apnea in a patient comprises one or more sensors configured to monitor the patient for symptoms associated with sleep apnea; an intraoral appliance worn by the patient, one or more processors, and memory comprising instructions executable by the one or more processors to cause the one or more processors to: receive a set of sensor data from the one or more sensors, detect, using a machine learning algorithm, onset of a sleep apnea event based on the set of sensor data, and transmit a control signal to the intraoral appliance to cause the intraoral appliance to displace a lower jaw of the patient from a first position to a second position in order to treat the sleep apnea event.

Abstract: A thermal therapy system includes at least one Peltier device having a heating side and a cooling side; a cold fluid reservoir adjacent the cooling side of the Peltier device, and a hot fluid reservoir adjacent the heating side of the Peltier device. A controllable cooling fluid pump in fluid communication with the cold fluid reservoir drives cooling fluid to an applicator pad, and an independently-controllable heating fluid pump in fluid communication with the hot fluid reservoir drives hot fluid to the applicator pad.

Abstract: A flexible adhesive kinesiology/physio tape of the present invention adapted adapted to provide thermo-dynamic cooling. In a most general embodiment, the inventive tape includes flexible adhesive kinesiology or physio tape with thermal cooling properties including: a first layer of flexible adhesive high quality porous fabric; a second layer of flexible self-adhesive or skin adhesive high quality porous fabric; and a third layer of flexible endothermic material, sandwiched between the first and second layers. In the illustrative embodiment, the tape is a sheet of high quality porous fabric with a blend of cotton, latex or nylon and the third layer is constructed with reactants effective to cause an endothermic chemical reaction. A breakable barrier separates the reactants so cooling can be initiated at any point by manually breaking the barrier. The third layer can be implemented with liquid, with sealed borders, or with solid reactants that could be saturated or interwoven with reactants.

Abstract: A method and apparatus for chemically treating a cataract in the eye of a patient comprising the steps of (a) inserting a dual lumen work tip into the eye and placing it adjacent the cataract tissue; (b) causing the work tip to vibrate so that pieces of the cataract separate or emulsify; (c) moving the work tip into the cataract tissue so as to form a tunnel therein; and (d) injecting into the tunnel a pharmaceutical compound capable of treating cataract tissue.

Abstract: A system for corneal treatment includes a light source that activates cross-linking in at least one selected region of a cornea treated with a cross-linking agent. The light source delivers photoactivating light to the at least one selected region of the cornea according to a set of parameters. The system includes a controller that receives input relating to the cross-linking agent and the set of parameters. The controller includes computer-readable storage media storing: (A) program instructions for determining cross-linking resulting from reactions involving ROS including at least peroxides, superoxides, and hydroxyl radicals, and (B) program instructions for determining cross-linking from reactions not involving oxygen. The controller executes the program instructions to output a calculated amount of cross-linking in the at least one selected region of the cornea. In response to the calculated amount of cross-linking, the light source adjusts at least one value in the set of parameters.

Abstract: A nitric oxide gas-releasing conduit configured for surgical implantation through a patient's tympanic membrane. The nitric oxide gas-releasing conduit comprises a gas-permeable cured resin material configured for releasably sequestering therein gas. The gas-permeable cured resin material is charged with nitric oxide gas. The nitric oxide gas-releasing conduit may be optionally coated with an antimicrobial gas-releasing composition. The gas-releasing coating composition may be configured to release nitric oxide.

Abstract: A headset includes two earcups that overlie and seal around the wearer's ears. The headset includes a system for suspension of the earcups on a helmet, as well as a speaker enclosure that provides increased structural strength without taking up additional space on the board.

Abstract: An open-cavity, reduced-pressure treatment device and system for treating a cavity in a patient's body, such as an abdominal cavity, is presented. In one instance, an open-cavity, reduced-pressure treatment device includes a plurality of encapsulated leg members, each having an interior portion with a leg manifold member and formed with fenestrations operable to allow fluid flow into the interior portion, and a central connection member fluidly coupled to the plurality of encapsulated leg members. The central connection member has a connection manifold member. The open-cavity, reduced-pressure treatment devices, systems, and methods allow for, among other things, removal of fluids.

Abstract: A leakage assessment system for use with an absorbent article having an outer surface, the system including a computer and a signaling device adapted to be used in conjunction with the absorbent article, the signaling device adapted to sense wetness in the absorbent article, wherein the signaling device is in electronic communication with the computer. The system also includes a wetness detection mat in electronic communication with the computer, and an image capture device configured to continuously detect an absorbent article wearer position, wherein the image capture device is in electronic communication with the computer, wherein the computer is configured to electronically record wetness incidents using the signaling device, the wetness detection mat, and the wearer position captured by the image capture device.

Abstract: An incontinence detection system includes an incontinence detection pad for placement beneath a person to be monitored. The incontinence detection pad has a passive radio frequency identification (RFID) tag. A reader is provided and a plurality of antennae is coupled to the reader. The reader includes a bistatic radio frequency (RF) switch matrix which is operable to establish a first antenna of the plurality of antennae as a transmit antenna that is used to wirelessly energize the passive RFID tag and to establish a second antennae of the plurality of antennae as a receive antenna that is used to read backscattered data that may be emitted from the passive RFID tag. The first and second antennae are situated in respective housings that are spaced apart from each other. An arrangement of first and second electrodes on an electrical sheet of an incontinence pad is also provided.

Abstract: A sanitary napkin includes a main pad body having an absorbent body, and a flow-guide unit including two flow-guide members having bottom ends connected to a top surface of the absorbent body, and a pull piece connected to top ends of the flow-guide members. Each flow-guide member includes a plurality of flow-guide sections foldably connected to each other, and a plurality of outer junction sections each formed between outer ends of two adjacent ones of the flow-guide sections. The pull piece is pulled to move the flow-guide sections relative to the absorbent body from a folded position, in which the flow-guide sections are stacked one upon the other, to an extended position, in which the outer junction sections of the flow-guide members are configured to contact the buttocks of a user.

Abstract: Absorbent article includes: a sheet-type leakage-preventing body; absorbent body on the leakage-preventing body top; pair of left and right floating leg gathers (FLGs) on the absorbent body top to extend in longitudinal direction from front end absorbent article main body, traversing a front main section, crotch part, and rear main section, to rear end. Each FLGs have top and trailing parts adjoining the top part. Left and right FLGs arrange so top parts face inwards and trailing parts face outwards. Front and rear ends FLGs are joined respectively to the vicinity of the absorbent article main body front and rear end. Trailing part trails downwards from top part towards the absorbent body. Left and right FLGs join in vicinity of trailing part lower end to the absorbent article main body and/or absorbent body surface forming front and rear pockets distance from the absorbent body surface in the crotch part vicinity.

Abstract: A laminate comprising a first nonwoven layer comprising a plurality of apertures and a second nonwoven layer is provided. One of the first and second nonwoven layers is a pre-strained layer and is joined to the other one of the first and second nonwoven layers. The other one of the first and second nonwoven layers is a non-pre-strained layer. The pre-strained layer and the non-pre-strained layer together form a three-dimensional laminate.

Abstract: The embodiments described and claimed herein are improved wheelchair passenger securement systems and stations. In particular, one embodiment described and claimed herein is a system that includes a wheelchair restraint and a moveable bumper, wherein the movable bumper is configured to induce tension into the wheelchair restraint.

Abstract: An electrically powered wheelchair includes a chassis, seat frame, seat frame tilt and lift system, armrest assembly pivotally coupled to the seat frame, and armrest adjustment arrangement including: a first force transmitting arrangement having a first set of four pivot points and pivotally coupled to: an arm of the seat frame tilt and lift system via a first pivot point of the first set of four pivot points, and lifting member of the seat frame tilt and lift system via a second pivot point of the first set of four pivot points, and a second force transmitting arrangement having a second set of four pivot points and pivotally coupled to: the first force transmitting arrangement via a first pivot point of the second set of four pivot points, the seat frame via a second pivot point of the second set of four pivot points, and the armrest assembly.

Abstract: An actuating mechanism for lumbar support in an articulating bed incorporates a support frame for an articulating section having a seat section and an upper body support section. An actuator with a ram is pivotally attached to the upper body support section with a bracket. A lumbar actuation lever is pivotally attached to the ram and extends from a torque tube rotatable in bearing blocks mounted to the upper body support section. A second actuator is pivotally attached to the upper body support section with a second bracket and includes a second ram. At least one angled lifter arm extends from the torque tube and pivotally attaches to at least one lever engaging a lumbar support element through at least one aperture in the upper body support section. An actuator element extends from at least one lever and is connected to the second ram. The actuator element and associated lever rotate about a pivot point on the associated angled lifter arm.

Abstract: Disclosed is a lifting sling device. Fabric of a sling is made of a biodegradable non-woven polymeric material. Using the lifting sling device according to the present invention can not only avoid cross-infection due to use among different patients, but also can avoid a negative influence on the environment after the lifting sling device is discarded because the lifting sling device is biodegradable.

Abstract: A portable urinal assembly for receiving a scrotum and a penis of an obese person while urinating therein includes a container that has a bottom wall, a top wall and a perimeter wall that is attached to and extends between the top wall and the bottom wall such that a receiving space is formed therein. The receiving space holds urine. The perimeter wall has a front side, a back side, a first lateral side and a second lateral side. The top wall has an opening that extends therethrough. The top wall extends from the front side toward a central area of the top wall. The opening has a perimeter edge that is angled upwardly from the front side to the central area. A conduit is fluidly coupled to container and is in fluid communication with the receiving space. A cap is removably positioned on the conduit to close the conduit.

Abstract: A system includes a patient support unit having an enclosed patient environment, a heating module, a skin temperature sensor module, an environmental sensor module, and a control system. The control system is configured to selectively operate the system in a pre-programmed weaning mode configured to gradually wean the patient from the warmed patient environment series of stepped air temperature decreases performed over a series of stepped time durations achieves a goal air temperature while maintaining a goal skin temperature within a weaning abort deviation.

Abstract: A casket comprises a casket shell, a casket lid closeable on the shell, at least one keyhole groove in the shell, a medallion casket ornament having a rear side, the ornament including at least one magnet mounted on the rear side, and an adapter plate having at least one rearward facing fastener with a head thereon and having a forward facing annular magnetic plate. The adapter plate is removably secured to the shell by inserting the head of the fastener in the keyhole groove and seating the head of the fastener in the keyhole groove. The ornament is removably secured to the shell by positioning the at least one magnet of the ornament on the annular magnetic plate. The ornament is plumbed by rotating the ornament relative to the adapter plate until the ornament is plumb.

Abstract: A unilateral leg press exercise machine is provided. This machine includes a base frame, which is engaged with the floor. The base frame includes bottom side supports, bottom front and back supports to provide stability to the machine. The base frame also includes two sliding carriages which hold resistance plate holders and move in a straight line at an angle of approximately 20 degrees to the floor. 2 resistance plate holders are attached to each moving carriage for a total of 4 and provide the desired weight resistance during the exercise. An adjustable back pad is provided to vary the angles to approximately 15 degrees from the horizontal floor. A set of adjustable shoulder pads on the seat hold the user in place as the back pad is lowered to angles that are closer to the horizontal position.

Abstract: An assist wear item is worn on a portion of a living body and has an inner surface brought into contact with the portion. The assist wear item includes assisting actuators, contact sensors, and a controller. Each assisting actuator is driven to expand and contract. The assisting actuators are linearly arranged along an expansion/contraction direction of a muscle at the portion. Each contact sensor detects a contact with an outer surface of the assist wear item. If the controller receives a detection result indicating a first contact from a first contact sensor among the contact sensors and receives a detection result indicating a second contact from a second contact sensor within a first time period after reception of the detection result indicating the first contact, the controller increases or decreases a driving power of expansion/contraction driving of an assisting actuator corresponding to the second contact sensor.

Abstract: Provided is a walking assist device including a main frame configured to be worn by a user, a power unit mounted on the main frame, a pair of power transmission members for transmitting assist force provided by the power unit to femoral parts of the user and a control unit for controlling an operation of the power unit, wherein the control unit comprises a differential angle computation unit for computing a differential angle between angular positions of the femoral parts of the user about respective hip joints of the user; a differential angle phase computation unit for computing a differential angle phase according to the differential angle; and an assist force computation unit for computing an assist force to be applied to the user according to the differential angle phase.

Abstract: An exoskeleton includes first and second compression members configured to be coupled to a wearer of the exoskeleton. A tensegrity joint connects the first compression member to the second compression member, the joint including a tensile member having a first end and a second end. The first end is coupled to the first compression member on a first side of the joint, and the second end is coupled to the first compression member on a second side of the joint opposite the first side.

Abstract: A walk training apparatus includes a walking assist device, a first tensile portion, and a second tensile portion. The walking assist device is configured to be attached to a leg of a user so as to assist the user in walking. The first tensile portion pulls at least one of the walking assist device and the leg of the user toward a vertically upper side and toward a front side. The second tensile portion pulls at least one of the walking assist device and the leg of the user toward the vertically upper side and toward a rear side.

Abstract: A forearm crutch includes a supporting rod, a handle, and a holding device. The supporting rod is adapted to contact with ground. The supporting rod includes an upper end having a holding portion. The handle is mounted below the holding portion and extending forward. The holding device includes two holding plates and two elastic elements. The two holding plates are respectively mounted to two sides of the holding portion. Each of the two elastic elements is coupled between one of the two holding plates and the coupling portion to provide the two clamping plates with a holding force relative to the holding portion for holding a forearm of a user.