Ankle Patents (Class 602/27)
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Patent number: 8007456Abstract: A low cost foldable orthosis for the treatment of foot and ankle conditions including plantar facitis and tendonitis, the orthosis is a foldable molded portion manufactured in a variety of incremental sizes, having a generally U-shaped cross-sectional configuration and a flat foot bed, interconnected by a hinge. This device includes a variety of spacers which enable the angle of covered by a soft fabric covering, and using a removable and interchangeable foot bed wedge insert permitting the angle of dorsiflexion, plantar flexion, inversion and eversion to be varied.Type: GrantFiled: October 28, 2005Date of Patent: August 30, 2011Inventor: William S. Stano
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Patent number: 8002724Abstract: An orthopedic device in the form of a circumferential walker includes a first member (posterior shell) and a second member (dorsal shell) corresponding to the first member. An outsole or plantar shell portion is attached to, or formed on or with the posterior shell. An expansion joint is positioned in the posterior shell or dorsal shell to expand to accommodate larger sized lower legs. The dorsal and posterior shells may include flexible or resilient edge portions to reduce pressure points and to further accommodate users having larger sized lower legs. The dorsal shell also includes a flexible or resilient connecting portion to accommodate users having larger ankles and feet and to reduce or eliminate the formation of a pressure point along the dorsal shell. Quick-connecting buckle assemblies can be provided to allow a user to quickly don and doff the orthopedic device.Type: GrantFiled: May 15, 2009Date of Patent: August 23, 2011Assignee: OSSUR HFInventors: Irving Hu, Jane Lee
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Publication number: 20110196276Abstract: A custom ankle brace system is disclosed which is constructed from a low temperature non-olefinic elastomeric blend material, and methods of fabricating and fitting the same. This material can be molded directly to a custom mold made from a casting of an affected body part. The final product will be an ankle brace that is able to be heated at low temperature (150° F.-200° F.) by use of an oven or equivalent, and custom molded directly on the patient. If necessary reheated, the ankle brace may be remolded to account for a change in the patient's anatomy or for an increase in comfort.Type: ApplicationFiled: February 10, 2010Publication date: August 11, 2011Inventor: Jeffrey Andrew Kuhn
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Patent number: 7993295Abstract: An ankle brace comprising a base of flexible material shaped to wrap around the sides of a foot and ankle and underneath a portion of the foot, with a support strap for protecting the anterior talofibular ligament. The two ends of the support strap are fixed to the base at or near the forward edges of the base. The strap is not otherwise fixed to the base underneath the sole of the foot, allowing the strap to move freely under the foot to conform to the particular size and shape of the foot of a particular wearer. The ankle brace features a symmetric construction which allows the ankle brace to be worn on either the left or the right foot, simplifying manufacturing and inventory management.Type: GrantFiled: January 6, 2006Date of Patent: August 9, 2011Assignee: Mueller Sports Medicine, Inc.Inventor: Ronald E. Nelson
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Patent number: 7988654Abstract: A brace hosiery apparatus including a hollow, cylindrical brace covering disposed about at least a portion of an orthotic brace and a first connector that when removably connected to a second connector secures the brace covering to the orthotic brace.Type: GrantFiled: July 6, 2006Date of Patent: August 2, 2011Inventor: Nona Leatherwood-Maxwell
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Patent number: 7988651Abstract: A device for use in applying impulse therapy to a limb of a human body and including an inflatable bladder or pad that has opposing hermetically sealed first and second side walls. The device also includes an inlet tube connected to the inflatable bladder or pad for feeding intermittent pulses of fluid to the inflatable bladder or pad. The inflatable bladder or pad includes a fluid dispersal and noise reducing internal media interposed between the first and second side walls and over an outlet of the inlet tube, the fluid dispersal and noise reducing internal media configured to dissipate the intermittent pulses of fluid with an accompanying reduction in a fluid flow rate and noise generated during pressurization of the inflatable bladder or pad.Type: GrantFiled: October 26, 2009Date of Patent: August 2, 2011Assignee: Covidien AGInventors: Gordon Cook, Graeme Follett
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Patent number: 7988652Abstract: The present invention discloses a pivotal disc is pivotally coupled to a first brace and a second brace. The pivotal disc has a motion-limit member and a positioning member limiting the angle by which the second brace rotates with respect to the first brace with the pivotal disc being the axis and fixing the angle between the first and second braces. The present invention is characterized in that the motion-limit member uses a range-adjust member to push a slide block and determine the range that a block portion of the second brace is blocked by the slide block, and that the positioning member uses a switch knob actuates on end of a positioning rod to engage with or depart from a positioning notch on the pivotal disc, and that the pivotal disc has two limit elements to define the maximum movement range of the first brace and the second brace.Type: GrantFiled: November 26, 2008Date of Patent: August 2, 2011Assignee: Huntex CorporationInventor: Chia-Chang Chao
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Publication number: 20110160632Abstract: The splint comprises, on the one hand, a shell intended to be positioned against the external face of the leg and, on the other hand, an L-shaped support comprising an upright intended to be positioned against the external face of the foot and a tongue intended to be positioned under the foot. Furthermore, the splint comprises a connecting piece connecting the shell and the support, mounted so that it can pivot with respect to the shell about a first transverse axis of articulation and mounted such that it can pivot with respect to the support about a second transverse axis of articulation, the first and second axes of articulation being offset from one another vertically and in the anterioposterior direction, in the neutral position of use.Type: ApplicationFiled: March 20, 2009Publication date: June 30, 2011Inventors: Thomas Beckers, Gerard Anglada
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Patent number: 7967768Abstract: An ankle-foot orthosis that comprises: an elastic structure (50) formed of contiguous first (52) and second (54) tubular members, the second tubular member being set at an angle to the first tubular member to define, at least in use, a generally L-shaped cavity (56) configured to accept and fit closely about the foot and ankle of a patient; and a rib (58) which is permanently bonded or otherwise permanently affixed to a region of the structure which overlies the dorsum of the patient's foot in use, said the rib being formed of a flexible material that has a resilience appropriate for resisting the particular degree of plantarflexion experienced by the patient.Type: GrantFiled: April 14, 2004Date of Patent: June 28, 2011Inventor: Robert J. Watts
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Publication number: 20110144554Abstract: According to one embodiment, an orthopedic support for supporting a portion of a wearer's anatomy is provided. For example, the orthopedic support may be an ankle brace comprising a sheet of flexible material configured to at least partially enclose a wearer's ankle and a splint coupled to the sheet of material.Type: ApplicationFiled: May 8, 2009Publication date: June 16, 2011Inventors: Edward L. Weaver ll, John R. Elrod
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Patent number: 7951101Abstract: An orthopaedic aid for an extremity includes at least one adjustable element for positioning the orthopaedic aid relative to the extremity. The detector arrangement includes a plurality of indicators for indicating torques generated by the detector arrangement. The detector arrangement is positionable such that a section of the detector arrangement is torque-free. The detector arrangement generates torques arising in two opposite directions in a measuring plane in response to deviations from a stable load position.Type: GrantFiled: June 29, 2006Date of Patent: May 31, 2011Assignee: Otto Bock Healthcare GmbHInventor: Martin Pusch
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Patent number: 7947004Abstract: A lower extremity exoskeleton, configurable to be coupled to a person, comprises two leg supports configurable to be coupled to the person's lower limbs and configured to rest on the ground during their stance phases. Each leg support comprises a thigh link, a shank link, and two knee joints. Each knee joint is configured to allow flexion and extension between the respective shank link and the respective thigh link. The lower extremity exoskeleton also comprises an exoskeleton trunk configurable to be coupled to the person's upper body. The exoskeleton trunk is rotatably connectable to the thigh links of the leg supports allowing for the flexion and extension between the leg supports and the exoskeleton trunk. In this exemplary embodiment, the energy required for flexion and extension movement between the shank link and the respective thigh link of a leg support over a cyclic knee motion is provided by the person.Type: GrantFiled: January 18, 2006Date of Patent: May 24, 2011Assignee: The Regents of the University of CaliforniaInventors: Homayoon Kazerooni, Nathan H. Harding, Russdon Angold
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Patent number: 7942838Abstract: An apparatus for applying pressure to a body part includes one or more bands of compressible or non-compressible material.Type: GrantFiled: April 11, 2007Date of Patent: May 17, 2011Assignee: Farrow Medical Innovations, Inc.Inventor: Wade P. Farrow
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SYSTEM AND METHOD FOR LIMITING BODY MOTION USING EXOSKELETAL PIECES COUPLED WITH LIMITING CONNECTORS
Publication number: 20110112451Abstract: Disclosed are a system and method for limiting body or joint motion using exoskeletal pieces coupled with limiting connectors. In an exemplary system, a plurality of exoskeletal pieces are attached to various positions on a wearer's body proximate to a joint or body location on or within the wearer's body. The joint or body location is selected as requiring limited motion based on, for example, the goal of avoiding causing or exacerbating bodily injury. Once so attached, limiting connectors coupling the plurality of exoskeletal pieces allow free motion or natural motion in one or more degrees of freedom of the joint or body location within certain limits, but prevent free motion outside those limits.Type: ApplicationFiled: November 10, 2010Publication date: May 12, 2011Inventor: Edward D. Miller -
Publication number: 20110105969Abstract: A gait corrective and neural rehabilitative method and orthotic bracing system for use on a patient's lower leg, foot and ankle is provided. The method and system comprises an ankle foot orthosis having a flexible foot plate for positioning below a foot of the patient, an upwardly extending strut connected to the foot plate at a lower end and a cuff system and strap attached the strut for positioning around a shin area of the patient's lower and for securing the ankle foot orthosis to the patient's lower leg. A knee brace is also provided and has at least one upwardly extending strut, at least one hinge member intermediately disposed there along, a means for attaching the knee brace to the patient's lower leg, a means for providing leg swing assistance and a means for increasing patient proprioception.Type: ApplicationFiled: October 31, 2010Publication date: May 5, 2011Inventor: Richard A. Nace
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Publication number: 20110105973Abstract: A preferred embodiment of the invention provides an ankle-foot orthosis (1) for resisting plantarflexion of a patient's foot, comprising: a resiliently flexible sock-like orthotic structure (10) formed of first (12) and second (14) tubular sections set at an angle to one another, wherein the second tubular section is capable of being opened for insertion of the patient's foot and lower leg into respective ones of said first and second tubular sections, the orthosis further comprising at least one closure member (34) that can be passed round at least part of the periphery of the second tubular section and secured in place to urge the second tubular section towards a closed position in which the second tubular section is closely fitted to the lower leg of the patient.Type: ApplicationFiled: December 6, 2005Publication date: May 5, 2011Inventor: Robert John Watts
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Patent number: 7935067Abstract: The present invention is directed to an anchored ankle brace including an anchor strap that connects an anchor member and ankle support member creating an increased resistance to lateral roll at the ankle. The ankle support member includes an ankle surround that surrounds and encloses at least a portion of the foot and an anchor member for positioning about the circumference above a midpoint of the lower leg characterized by a girth that is increasing as a distance from the ankle joint decreases. The anchored ankle brace also includes an anchor strap attached at a first end to the ankle support member and at a second end to the anchor member. The anchored ankle brace stabilizes the ankle joint increasing resistance to ankle sprain characterized by excessive inversion with planter flexion also known as “rolling the ankle”.Type: GrantFiled: June 6, 2008Date of Patent: May 3, 2011Inventors: John W. McChesney, Louis E. Murdock, Mark DeBeliso
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Patent number: 7935068Abstract: An orthopedic or prosthetic support device is arranged to conform and secure to a limb of a wearer. The device includes a resilient support member adapted to extend about a limb, and a tensioning element associated with the support member. An adjustment system is connected to the support member and engages the tensioning element. The adjustment system is arranged to incrementally adjust and retain the tensioning element relative to the support member.Type: GrantFiled: August 21, 2008Date of Patent: May 3, 2011Assignee: Ossur HFInventor: Palmi Einarsson
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Patent number: 7931606Abstract: A compression apparatus is described having a sleeve and an inflatable member disposed within the sleeve, the inflatable member being movable in relation to the sleeve. The compression apparatus includes a hook and loop features attached to the foot sleeve for securing compression apparatus to the feet.Type: GrantFiled: December 12, 2005Date of Patent: April 26, 2011Assignee: Tyco Healthcare Group LPInventor: Ann Meyer
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Publication number: 20110092867Abstract: An ankle-foot orthosis for resisting plantarflexion of a patient's foot, the orthosis having an orthotic structure formed of a first tubular portion and a second tubular portion set at an angle to the first portion. The orthotic structure is formed from a resiliently flexible material having a resilience chosen to be sufficient to provide a resistance to flexure that is appropriate for correction of the particular degree of plantarflexion experienced by the patient. The first portion has first and second regions that have been overlapped and permanently secured one to the other to form a tube that fits closely about the patient's foot. The second tubular portion is capable of being opened for insertion of the patient's foot into the tube formed by the first portion, and for insertion of at least a portion of the patient's lower leg into the second portion.Type: ApplicationFiled: January 17, 2009Publication date: April 21, 2011Inventor: Robert John Watts
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Patent number: 7922677Abstract: A method of manufacturing an articulation prosthetic implement includes the steps of previously manufacturing a on-way clutch covered and fitted with a metal bush, the metal bush covered and fitted with a synthetic resin bush, and the synthetic resin bush covered and fitted with a brake bush; covering and fitting a rotary shaft of an outer member with flanges at either end, having a rotary shaft at the inner side and an annular depression around the rotary shaft, with the one-way clutch having the three bushes; fitting a cylindrical projection of an inner member having flanges at either end into the annular depression of the outer member located outside the brake bush; screwing or bolting a stopper for controlling the range of rotary shaft rotation to an inner projection of the rotary shaft; fitting one articulation protecting member of the articulation prosthetic implement to the flange of the inner member from the surface side of the inner member; and fitting the other articulation protecting member of theType: GrantFiled: September 17, 2008Date of Patent: April 12, 2011Assignee: Hokushinkai Medical Corp.Inventor: Satoru Daiju
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Patent number: 7918811Abstract: Support devices for joints of the human body are disclosed. A support device for an ankle includes a main body having a medial portion and a lateral portion disposed about the ankle, and an interior surface; at least one of a medial support member disposed in a cavity in the medial portion of said main body and a lateral support member disposed in a cavity in the lateral portion of said main body; a strap disposed on a proximal portion of said main body, said strap having fastening means adapted to create a first level of pressure in the front of the lower leg immediately proximal to the ankle and a second level of pressure in the rear of the lower leg immediately proximal to the ankle; and one or more proprioceptive members disposed on the interior surface of said main body.Type: GrantFiled: August 5, 2008Date of Patent: April 5, 2011Assignee: adidas International Marketing B.V.Inventors: Michel Lussier, Brook Dion Athay, John Whiteman, Albert Gollhofer
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Patent number: 7909787Abstract: A method and apparatus for eliminating or otherwise reducing or mitigating pressure on an individual's heel while the leg is in an extended position, while allowing for ambulation without completely removing the device. An apparatus comprises a support member configured to be attached to a lower leg portion of an individual between the calf and heel region, the support member having an inner surface portion to be disposed facing the leg when attached thereto, and having an opposite outer surface; and a reconfigurable elevation member configured (i) to be disposed at the outer surface of the support member such that when the support member is attached to the lower leg portion of the individual the elevation member is selectively capable of providing elevation of the heel from an underlying surface in the event that the lower leg portion is extended above the underlying surface, and (ii) to be reconfigured for ambulation without removing said support member from the lower leg.Type: GrantFiled: February 17, 2006Date of Patent: March 22, 2011Inventor: Sundaram Ravikumar
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Patent number: 7908771Abstract: A removable spat may be used with a shoe having a sole and an upper. The spat includes a boot portion having a back opening and a front end, and a sleeve connected to the boot portion. The back opening of the boot portion is adapted to receive the shoe therein. The sleeve has a fixed end connected to the front end of the boot portion and a free end opposite the fixed end. The sleeve extends freely from the front end to define a first sleeve position, and the sleeve is foldable over the boot portion to define a second sleeve position.Type: GrantFiled: September 18, 2007Date of Patent: March 22, 2011Assignee: Nike, Inc.Inventors: Thomas Foxen, Jonathan Johnsongriffin, E. Scott Morris, Craig A. Nomi
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Patent number: 7905850Abstract: A device and method is provided wherein a non-extendable strap is attached to the interior of an athletic, or other type of shoe, commencing on the instep side, extending below the user's foot, and ankle, which has been previously fitted with a commercial brace or wrap or taped, which is inserted within the shoe, and the strap is attached within the shoe again on the outstep upper side. The strap element is drawn tight about the user's ankle when the shoe is laced, strapped, or otherwise secured about the user's foot. The strap element extends above the user's ankle, and is pulled taut and affixed to the brace, or wrap, or separately taped, at a position on the outside of the user's lower leg. The device and method of attachment allows the shoe and brace or wrap to act together, as an integrated system, to limit active ankle inversion.Type: GrantFiled: August 8, 2008Date of Patent: March 15, 2011Inventor: David Norton
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Patent number: 7896828Abstract: An ankle support that is adapted to securely hold the lower leg, ankle and foot of a wearer so as to provide reparative support thereof and an associated method of fabrication thereof. The ankle support includes an outer shell formed of a rigid material that conforms substantially to the configuration of the wearer and including an upper portion for at least partially surrounding the lower leg, an intermediate portion about the ankle and a lower portion that at least partially supports the foot; an inner liner formed of a flexible and conformable material and including an upper portion for at least partially surrounding the lower leg, an intermediate portion about the ankle and a lower portion that at least partially supports the foot and an interlocking mechanism including cooperating and interlocking members of the respective outer shell and inner liner that assist in retaining the inner liner within the outer shell.Type: GrantFiled: October 23, 2008Date of Patent: March 1, 2011Inventor: Frank Shirley
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Patent number: 7896826Abstract: An orthopedic walker for mounting on the lower leg of a patient includes a walker base having a central area for receiving the foot of a patient and a spaced lower surface including an outer sole, and a pair of struts connected to the walker base. Each of the struts has a frame member of high strength material secured to the first end of the walker base and a supporting component integrally secured and adjacent to the frame member. The supporting component defines laterally extending side wings generally corresponding to the second end of the frame member, and is constructed from a material less rigid than the high strength material of the frame member. The supporting component has a main body and a border portion that are integrally secured and contiguous with one another. The border portion is formed from a material having a lower hardness than the material forming the main body.Type: GrantFiled: September 18, 2009Date of Patent: March 1, 2011Assignee: Ossur HFInventors: Irving Hu, Chad Leeder, Tracy Grim
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Patent number: 7887498Abstract: An external fixator assembly structured for placement and use substantially adjacent the ankle area of the body and including a support assembly comprising at least one base segment and one or two contoured segments disposed substantially on opposite sides of the ankle area. Each of the contoured segments includes a contoured portion having a either different or substantially equivalent angular and/or convergent configurations disposed along a length or height of the ankle area. At least one transfixion member may be connected along the length of the contoured portion(s) as well as a remainder of the contoured segment(s) so as to extend transversely inward there from into operative engagement with tissue associated with the ankle area patient's body.Type: GrantFiled: September 25, 2008Date of Patent: February 15, 2011Inventor: Luis E. Marin
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Publication number: 20110034846Abstract: A brace for use in supporting a joint of a body of a subject is configured to provide the joint with a normal range of motion or a substantially normal range of motion while preventing abnormal and/or pathologic motion that might damage the joint or a connective band (e.g., a ligament, tendon, fascia, etc.) associated with the joint. The brace may include one or more engagement elements that engage a body part or body parts adjacent to the joint and one or more straps that are attached to the engagement element(s) at a location or locations that approximate the location(s) of one or more connective bands associated with the joint. The present invention also includes articles of clothing into which a brace is incorporated, as well as methods for supporting a joint.Type: ApplicationFiled: August 6, 2010Publication date: February 10, 2011Inventor: Shane D. Draper
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Patent number: 7883483Abstract: A control device and a control program of a walking assisting device, wherein a desired assist ratio, which is a desired value of the ratio of a force to be supplied by a walking assisting device (1) in a total tread force of a user (A) relative to the total tread forces is set, the shares of a lifting force to be applied to the user (A) from a seating part (2) which are to be borne by the leg links (3L, 3R) are determined from the desire assist ratio and the tread forces of the legs of the user (A) measured on the basis of outputs of force sensors (38, 38, 39, 39), and actuators (27, 27) of the leg links (3L, 3R) are controlled such that the determined shares of the lifting force are generated from the leg links (3L, 3R).Type: GrantFiled: May 29, 2006Date of Patent: February 8, 2011Assignee: Honda Motor Co., Ltd.Inventors: Tetsuya Ido, Yasushi Ikeuchi
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Publication number: 20110028877Abstract: The invention relates to an orthopedic brace system for bracing a joint with a dimensionally stable, flexible base body (10), which can be placed around the members adjoining the joint and has closure devices (2) by way of which the base body (10) can be fixed to the members adjoining the joint. A dimensionally stable outer frame (70) extending over the joint is removably attached to the base body (10) by way of adjustable fastening means (60, 80), wherein the outer frame (70) is braced on the members adjoining the joint.Type: ApplicationFiled: November 14, 2008Publication date: February 3, 2011Applicant: OTTO BOCK HEALTHCARE GMBHInventors: Matthias Vollbrecht, Gert-Peter Brüggemann, Andreas Gösele-Koppenburg, Raymond Best, Andree Ellermann, Hartmut Semsch, Kai Dressler, Alfio Albasini, Christian Liebau
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Patent number: 7878993Abstract: An ankle-foot orthosis comprising a leg member 12; a foot member 14; a frame 16 connecting the leg member to the foot member, wherein the frame comprises a first revolute joint 18 that rotates about a first axis 20 and a second revolute joint 22 that rotates about a second axis 24, wherein the first and second axes are non-parallel. The frame can further comprise a foot member segment 30 secured to the foot member 14 and extending to the second revolute joint 22. The orthosis can comprise a first force-torque sensor 36 located on the leg member, a second force-torque sensor 38 located on the foot member, and an encoder positioned on one of the revolute joints. The invention includes a method of measuring ankle-foot-related forces comprising positioning a subject's leg and foot in an ankle-foot orthosis; collecting data from the first and second force-torque sensors; and analyzing the collected data to determine the motion of the subject's ankle.Type: GrantFiled: June 15, 2006Date of Patent: February 1, 2011Assignee: University of DelawareInventors: Sunil K. Agrawal, Abhishek Agrawal, Sai Banala, Stuart Binder-MacLeod
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Publication number: 20110021963Abstract: An ankle brace includes a foot plate comprising a heel portion having means for tilting the ankle brace to adjust a hindfoot varus or valgus position; at least one upright support connected to the foot plate; and an arch support attachable to a top surface of the foot plate.Type: ApplicationFiled: April 27, 2010Publication date: January 27, 2011Applicant: N&G Bracing Innovations, LLCInventors: Marcia Graddon, Steven Neufeld
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Patent number: 7874997Abstract: A health product for sports use, in particular a joint support includes a main strap (5; 105; 205; 305) destined to surround the part of the body to be supported. The main strap includes: a bottom layer (2) destined to come into contact with the skin of the wearer, an intermediate layer of padding (3), and a top layer (4) destined to face outward. The main strap is obtained by die-punching and moulding along the peripheral edge.Type: GrantFiled: August 8, 2005Date of Patent: January 25, 2011Assignee: Sports & Supports LimitedInventor: Jean-Patrick Jaccard
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Patent number: 7871389Abstract: A structural element for a sports shoe provided with a casing able to be selectively configured between a first rigid condition and a second flexible condition. The structural element comprises a tongue, shaped and provided at least with a first segment, or lower segment, attached to the casing, and a second segment, or upper segment, pivoted to the first segment, so as to be selectively taken to a first operating position in which the second segment is rigidly aligned with the first segment, and a second operating position in which the second segment is free to incline with respect to the first segment and substantially follows the movement of the tibial zone of the user's leg.Type: GrantFiled: May 24, 2007Date of Patent: January 18, 2011Assignee: Calzaturificio Dal Bello SRLInventors: Glen Plake, Florio Gazzola
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Patent number: 7846115Abstract: A motion controlling hinge for an orthopedic brace is provided. The hinge includes an actuator secured to one arm, and at least one spring member. As the arm with the actuator pivots in a first direction, at a predetermined flexion angle the actuator applies a force to the spring member, causing the spring member to flex. The spring member exerts a force on the actuator tending to bias the actuator away from the spring member, and tending to bias the arm in a second direction opposite the first direction. A movable fulcrum enables adjustment of a force exerted by the spring member on the actuator. A variety of differently sized adapters are securable to the actuator. The size of the adapter determines the flexion angle at which the spring member first exerts force on the actuator.Type: GrantFiled: April 10, 2009Date of Patent: December 7, 2010Assignee: DJO, LLCInventors: Scott Seligman, Michael Strobel
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Patent number: 7833184Abstract: A device and method for treating a foot and ankle with a splint and an adjustable bladder. The method includes providing a device including a rigid splint that maintains a heel of the foot and at least one adjustable bladder provided underneath only a front of the foot; adjusting an inflation of the at least one bladder to a treatment inflation state; and maintaining a foot and ankle within the device for an extended period of time such that the foot and ankle are substantially immobilized in a dorsiflexion position or the foot and ankle are substantially immobilized in a position whereby plantarflexion is provided to the ankle.Type: GrantFiled: March 22, 2007Date of Patent: November 16, 2010Assignee: Darco International, Inc.Inventors: Christopher P. Chiodo, Brent G. Parks, Lew C. Schon, Wu Zhang, George Borak
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Patent number: 7828758Abstract: A foot support having straps which receive the calcaneous and wrap around the midfoot in a tensioned state for stabilizing the rearfoot and the midfoot to avoid excessive inversion and eversion of the foot.Type: GrantFiled: March 26, 2008Date of Patent: November 9, 2010Assignee: DeRoyal Industries, Inc.Inventors: Karen M. Clements, Autry O. V. DeBusk, Michael D. Modglin, John H. Krusenklaus
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Patent number: 7828759Abstract: An ankle support has a tubular sock-like elastic sheath which, in use, is slipped over the foot and ankle of a wearer and extends upwardly over the lower leg, the sheath thereby having lateral and medial sides and a posterior end for receiving the heel of a wearer. Heel locks are provided by lateral and medial elastic locking straps secured to the sheath at a bottom portion of the posterior end of the sheath, and at a rear portion of the sheath (back of the heel) above the posterior end. The action of the two locking straps locks the heel of the wearer against lateral and medial movement. An elastic wrap on the sheath over the foot and ankle of the wearer overlies the lateral and medial portions of the locking straps to provide a lift to the heel.Type: GrantFiled: April 9, 2009Date of Patent: November 9, 2010Inventor: Stephen C. Arensdorf
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Patent number: 7819832Abstract: An ankle-foot orthotic is provide for assisting persons having lower extremity weakness including weak dorsiflexor and plantar flexor muscle groups. A combination of flexible and stiff polypropylene and polyethylene materials are used to assist in the transfer of energy along the components of the ankle-foot orthotic to mimic normal gait.Type: GrantFiled: March 31, 2007Date of Patent: October 26, 2010Inventor: John R. Balzer
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Patent number: 7815586Abstract: Adjustable restraint includes a plantar plate surrounded by a peripheral element about which a plurality of supports can be positioned; a support system attachable to that plate or element for providing vertical and horizontal support; and a lower leg securing housing. The housing is attachable to the support system through adjustable fastener(s) such it can be adjusted vertically and secured in position with respect to the plantar plate. A sole portion of the plantar plate may be removable. The support system can include first support(s) and second support(s) attachable to the plate or element, and, through first adjustable fastener(s) and second adjustable fastener(s), respectively, the first adjustable fastener(s) and second adjustable fastener(s) be attachable to the housing.Type: GrantFiled: February 25, 2006Date of Patent: October 19, 2010Assignee: EZ Concepts Surgical Device CorporationInventors: William Peter Grant, Laurence Glenn Rubin, Steve Cook, Guy Pupp, David Czenkus, Louis A. Serafin, Jr.
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Patent number: 7815587Abstract: A below-knee orthosis with fastening devices for fastening the orthosis to the foot and to the lower leg includes an L-shaped support spring made of a resilient material. The L-shaped support spring has an upright branch that defines a contact plane, and is intended to bear on the dorsal aspect of the lower leg. The lower end of the upright branch is adjoined by a horizontal branch designed to engage under the foot. The below-knee orthosis allows for an improved heel-to-toe behavior in the material of the support spring which takes into account the natural outward position of the foot by the upright branch being twisted in the lower area in such a way that the horizontal branch continuing the lower end is turned outward by an angle ? from the plane lying perpendicular to the contact plane of the upright branch above the twisted lower area.Type: GrantFiled: November 28, 2006Date of Patent: October 19, 2010Assignee: Otto Bock HealthCare IP GmbH & Co., KGInventors: Doris Korner, Alexander Von Ascheberg
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Patent number: 7806841Abstract: A non-ambulatory thermotherapy device for contacting and applying hot or cold therapy to a treatment area of a user of the non-ambulatory thermotherapy device. The device has at least one pad made of a pliable single piece of gel material for contacting a part of the user's treatment area and for undergoing selective heating or cooling to specific temperatures to selectively apply hot or cold therapy, respectively, to the part of the user's treatment area. The pad has opposite main surfaces and a plurality of bumps extending from one of the main surfaces for increasing a surface contact between the gel material and irregularly shaped contours of the part of the user's treatment area during application of hot or cold therapy to the part of the user's treatment area.Type: GrantFiled: October 31, 2007Date of Patent: October 5, 2010Inventor: Ronald J Caselnova
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Patent number: 7806843Abstract: An external fixator assembly structured for placement and use substantially adjacent the ankle area of the body and including a support assembly comprising at least one base segment and one or two contoured segments disposed substantially on opposite sides of the ankle area. Each of the contoured segments includes a contoured portion having a either different or substantially equivalent angular and/or convergent configurations disposed along a length or height of the ankle area. At least one transfixtion member may be connected along the length of the contoured portion(s) as well as a remainder of the contoured segment(s) so as to extend transversly inward there from into operative engagement with tissue associated with the ankle area patient's body.Type: GrantFiled: September 25, 2007Date of Patent: October 5, 2010Inventor: Luis E. Marin
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Patent number: 7798150Abstract: A pressure ulcer prosthesis (10) having an elongated body (11) to support a patient's limb. The body (11) has a longitudinally extending support surface (13) that is arcuate and concave in transverse cross section. A distal end (12) having a surface (18) extends away from the surface (13) so as to diverge therefrom so that a portion of the limb adjacently surface (18) is released from pressure.Type: GrantFiled: April 9, 2007Date of Patent: September 21, 2010Assignee: Guardaheel IP Pty LimitedInventors: David E. Huber, Craig R. Andrews
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Publication number: 20100234782Abstract: An orthopedic device in the form of a circumferential walker includes a first member (posterior shell) and a second member (dorsal shell) corresponding to the first member. An outsole or plantar shell portion is attached to, or formed on or with the posterior shell. A hinge mechanism is provided between the posterior and dorsal shells to allow the dorsal shell to be swung away from the posterior shell in order to accommodate an anatomical limb therein. Inflatable bladders having perspiration wicking channels and/or openings are provided within a liner for insertion between the posterior and dorsal shells. Quick-connecting buckle and retaining assemblies can be provided to allow a user to quickly don and doff the orthopedic device.Type: ApplicationFiled: September 21, 2009Publication date: September 16, 2010Inventors: Irving HU, Jane Lee
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Patent number: 7785283Abstract: A functional ankle brace is custom tailored to optimize the magnitude and direction of the stiffness and fit of the ankle brace, so as to slow down the inverting motion of the ankle joint enough to allow the muscles enough time to act on their own.Type: GrantFiled: July 22, 2008Date of Patent: August 31, 2010Assignee: Medical Technology, Inc.Inventor: Gary Bledsoe
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Patent number: 7771373Abstract: A control device and a control program of a walking assisting device, wherein a desired assist ratio, which is a desired value of the ratio of a force to be supplied by a walking assisting device in a total tread force of a user relative to the total tread forces is set, the shares of a lifting force to be applied to the user from a seating part which are to be borne by the leg links are determined from the desire assist ratio and the tread forces of the legs of the user measured on the basis of outputs of force sensors, and actuators of the leg links are controlled such that the determined shares of the lifting force are generated from the leg links. Thus, a force required for the user to support himself/herself by his/her legs on a floor can be reduced while reducing the number of parts to be attached to each leg of the user, and an assisting force for achieving such reductions can be properly shared between the leg links corresponding to the legs of the user.Type: GrantFiled: February 25, 2009Date of Patent: August 10, 2010Assignee: Honda Motor Co., Ltd.Inventors: Tetsuya Ido, Yasushi Ikeuchi
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Patent number: 7766851Abstract: A below-knee orthosis comprises a footplate, which is carried by a connecting element projecting therefrom, the upper end part of which has a releasable coupling that can be coupled to an upper part of a patient's lower leg, a longitudinal section of the connecting element being formed of a spring element, which extends in a curved path at a radial distance from a fulcrum of the spring element, and said fulcrum being placed to be essentially aligned with the patient's ankle-joint axis.Type: GrantFiled: March 13, 2007Date of Patent: August 3, 2010Assignee: Centri ABInventors: Kjell Lindh, Leif Lindh
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Patent number: 7762974Abstract: An orthopedic ankle orthosis having a closure unit with a pull system that provides a mechanical advantage for applying user-desired forces to the ankle joint structures and yet permits the ankle joint to move within a range of motion during activity by the user. The method of using the orthopedic ankle orthosis includes placing the orthosis over a user's ankle, wrapping the lateral and medial body members of the orthosis around the user's ankle, and pulling the elongated pull member to apply user-defined forces to the ankle joint structures.Type: GrantFiled: August 29, 2006Date of Patent: July 27, 2010Assignee: Top Shelf Manufacturing, Inc.Inventors: Chad M. Sindel, Craig J. Koloske, John M. Petlansky