Armrests Patents (Class 135/73)
  • Patent number: 11857484
    Abstract: The invention relates to a crutch accessory set for two crutches, which comprises: in duplicate, a single- or multi-part cover by which an arm guiding portion and a gripping portion of a crutch can be completely or partially covered, and a container arrangement to accommodate small parts. The container arrangement is composed of two individual containers which can be releasably connected to one another by means of connecting elements, wherein, if the individual containers are separated from one another, in each case one of the two individual containers can be releasably fastened by means of the connecting element to a respective one of the two covers, for which purpose corresponding connecting elements are arranged on each cover. The invention further relates to a kit for persons with impaired mobility, comprising two crutches (forearm crutches), and to a crutch accessory set according to the invention.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: January 2, 2024
    Inventor: Barbara Demeter
  • Patent number: 11731257
    Abstract: An ergonomic lateral sweeping device is described. In an embodiment, the device has a sweeping head such as a broom or rake head, and an elongated pole attached to the head. A paddle is rotatably attached to the elongated pole opposite the head, the paddle being wider than the elongated pole. The paddle has a front surface and a rear surface that extend horizontally and vertically so as to provide an area of contact between an arm and a torso. A handle is attached to the pole between the paddle and the sweeping head for rotation about a single axis with respect to the paddle. The handle has a hand grip to receive a rotational force to control a rotational position of the sweeping head with respect to the paddle, wherein the handle and the sweeping head rotate together with respect to the paddle about the single axis.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: August 22, 2023
    Inventor: Erik P. Barnaal
  • Patent number: 11684535
    Abstract: Disclosed is a walker handle for Parkinson's patients. The walker handle for Parkinson's patients includes a handle and a connecting base, two ends on both sides of the handle are vertically extended with a connecting rod, and the connecting base is for being installed on a walker body, the connecting base is provided with an accommodating chamber, and the accommodating chamber is filled with a buffer, the connecting base is provided with a connecting port communicating with the accommodating chamber toward the handle, and the connecting rod passes through the connecting port and is wrapped by the buffer.
    Type: Grant
    Filed: January 29, 2023
    Date of Patent: June 27, 2023
    Inventor: Yuyao Jiang
  • Patent number: 11020308
    Abstract: An ambulatory aid, such as a crutch, including a pair of support members connected by a load bearing handle member, and terminating at a first end with a top axilla-conforming member, and a second end with a foot piece. The crutch is used as a straight arm crutch, in which a user's weight is distributed in the hand to keep the arm straight, while preventing any load on the shoulder girdles. The crutches are configured to fit close to the body, to centralize the base of support, and keep the center of gravity lower, thereby keeping the body aligned as designed, and keeping the pectoral and pelvic girdles aligned. Proper body alignment during use results in greater stability and equilibrium of the user compared to traditional “tri-pod” creating crutches.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: June 1, 2021
    Assignee: Aligned As Designed, LLC
    Inventor: Linda Smith Swerdlow
  • Patent number: 10548804
    Abstract: A saddle for a crutch to assist a user in walking. The saddle comprises a frame having a support membrane disposed thereon, the frame and support membrane providing an inner lobe configured to rest against a torso of the user during use, an outer lobe configured to rest against an arm of the user during use, and a top portion connecting the inner lobe and the outer lobe and forming a U-shaped channel having an curved upper surface configured to fit within an armpit of the user with the U-shaped channel open along at least a portion of a downward facing side. A pivoting joint is attached. A spring mechanism having an upper portion is attached to the pivoting joint such that the joint is configured to allow the spring mechanism to move with respect to the frame along an arced path.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: February 4, 2020
    Assignee: Mobi, LLC
    Inventors: Jeffrey A. Weber, Shawn Monitor, Michael Grider
  • Patent number: 10314760
    Abstract: A crutch air cushion device, including an inflatable housing that slides on top of a crutch, where the inflatable housing includes an upper chamber and at least one side chamber, and a valve for air inlet and outlet. The device further includes an upper chamber has an outer surface on the outside of the inflatable housing and an inner surface on the inside of the inflatable housing, and the valve positioned on the inner surface of the upper chamber. A crutch air cushion device, including an inflatable housing with a plurality of air chambers, and a valve positioned on the inner surface of the inflatable housing that contact the upper surface of a crutch. A method of pressurizing a crutch air cushion device, including sliding an inflatable housing on a crutch, inserting air into the inflatable housing through a valve located on an inner surface of the inflatable housing, and filling an upper chamber and at least one side chamber of the inflatable housing with the air.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: June 11, 2019
    Assignee: Mobb Health Care Ltd Corporation
    Inventor: Moshe Bodman
  • Patent number: 9516933
    Abstract: A cane system having an adjustable shock absorber, a multi-angle handle, a straight handle, and a knob.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: December 13, 2016
    Inventors: Charlene E. Woodall, Joseph Lumia
  • Patent number: 9358176
    Abstract: The invention relates to improvements in walking crutches that have an underarm support mounted on one end of a longitudinally extending leg. The improvements include providing the underarm support with symmetrical side portions having symmetrical concave, curved, smooth surfaces, and an upper concave, curved, smooth surface to provide less discomfort when contacting the user's side, more comfortable support of the user's underarm and greater ease of use of the crutch by compression of the underarm support between the user's side, arm and underarm.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: June 7, 2016
    Inventor: Michael Scott Vaeth
  • Patent number: 9289346
    Abstract: A medical crutch having a number of bends in the frame for redistributing the amount of pressure applied to a user's hand, arm, and axilla. The frame has a first jog outwardly sidewards relative to a user's body and a second jog outwardly forward relative to the user's body. The frame may attach an adjustable handle, forearm rest and underarm support, among other attachments. The frame is adapted to fit all average sizes by adjusting the positions of the attachments.
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: March 22, 2016
    Inventors: Nathan Robert Demski, Ryan Matthew Fickau, Derek Stanley Lewan, Luke Benjamin Dykstra, Michael James Glodowski, Robert Limoni
  • Patent number: 9038647
    Abstract: A cane includes an elongated shaft having an upper end and a lower end. The shaft is formed of at least two telescoping, adjustable sections that allow the height of the shaft to be selectively varied. Near the upper end of the shaft is a motorized armrest that can be raised to a horizontal position to support a user's arm or elbow. Slidably mounted on a lower portion of the shaft is a deployable leg assembly for firmly bracing the cane when a user leans on the armrest. Accordingly, if a user wishes to rest, he or she deploys the leg assembly and raises the armrest allowing the cane to easily support the user's body weight. When the armrest and leg assembly are collapsed, the cane may be used in a conventional fashion.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: May 26, 2015
    Inventor: Ella M. Scott
  • Publication number: 20130319489
    Abstract: A novel crutch comprising a series of elements angled with respect to each other so as to provide a stable platform for supporting a user's weight while reducing injury.
    Type: Application
    Filed: March 15, 2013
    Publication date: December 5, 2013
    Inventor: David Dalury
  • Publication number: 20130180558
    Abstract: A crutch having a first side direction, a second side direction opposite the first side direction, a third side direction perpendicular to the first side direction and a fourth side direction opposite the third side direction, the crutch including an elongate leg having a top end, a top portion, a middle portion, a bottom portion, and a bottom end, wherein the elongate leg extends from a saddle to a foot and has a handle disposed on the middle portion, wherein the saddle extends in an elongate shape between the first side direction and the second side direction, wherein the handle extends in an elongate shape between the first side direction and the second side direction, wherein the elongate leg middle portion is to the third side direction of an axis extending between the leg and the foot, wherein the elongate leg middle portion is to the first side direction of an axis extending between the top end of the elongate leg and the bottom end of the elongate leg; and wherein the handle is cantilevered and has a
    Type: Application
    Filed: December 28, 2012
    Publication date: July 18, 2013
    Applicant: MOBI, LLC
    Inventors: Jeffrey A. Weber, Shawn Monitor, Michael Grider
  • Patent number: 8453663
    Abstract: A crutch (10) for orthopaedic or similar purposes which can be used with the arms to support the body and/or the legs, the crutch (10) being equipped with a semicircular element (13) which in turn presents two wings (14, 15) facing the front part of the crutch according to the usual forms currently in use, the crutch being fitted, at the ends of the two wings (14, 15) of the semicircular element (13), with a strap (16) of appropriate length and shape to allow the forearm to be restrained in the semicircular support element (13).
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: June 4, 2013
    Inventors: Valter Zordan, Matteo Fioravanzo, Cesare Schiavi
  • Patent number: 8418705
    Abstract: A robotic cane may include a grip handle, a cane body extending from the grip handle at a first end, a motorized omni-directional wheel coupled to a second end of the cane body, a balance control sensor, and a controller module. The balance control sensor provides a balance signal corresponding to an orientation of the robotic cane. The controller module may receive the balance signal from the balance control sensor and calculate a balancing velocity of the motorized omni-directional wheel based at least in part on the balance signal and an inverted pendulum control algorithm. The controller module may further provide a drive signal to the motorized omni-directional wheel in accordance with the calculated balancing velocity. The calculated balancing velocity is a speed and direction of the motorized omni-directional wheel to retain the robotic cane in an substantially upright position.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: April 16, 2013
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Illinois Institute of Technology
    Inventors: Yasuhiro Ota, Masaru Ryumae, Keiichi Sato, Shin Sano
  • Patent number: 8418706
    Abstract: A method for upgrading a crutch, comprising the steps of providing a crutch having a leg, a first saddle, a first handle and a first foot; providing a second saddle different from the first saddle; removing the first saddle from the leg; and attaching the second saddle to the leg, wherein the first saddle has an upper surface that is symmetric about two planes and wherein the second saddle has an upper surface that is symmetric about only one plane, and certain crutches to use therewith.
    Type: Grant
    Filed: November 11, 2010
    Date of Patent: April 16, 2013
    Assignee: Mobi, LLC
    Inventor: Jeffrey A. Weber
  • Patent number: 8342196
    Abstract: A crutch having a first side direction, a second side direction opposite the first side direction, a third side direction perpendicular to the first side direction and a fourth side direction opposite the third side direction, the crutch including an elongate leg having a top end, a top portion, a middle portion, a bottom portion, and a bottom end, wherein the elongate leg extends from a saddle to a foot and has a handle disposed on the middle portion, wherein the saddle extends in an elongate shape between the first side direction and the second side direction, wherein the handle extends in an elongate shape between the first side direction and the second side direction, wherein the elongate leg middle portion is to the third side direction of an axis extending between the leg and the foot, wherein the elongate leg middle portion is to the first side direction of an axis extending between the top end of the elongate leg and the bottom end of the elongate leg; and wherein the handle is cantilevered and has a
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: January 1, 2013
    Assignee: Mobi, LLC
    Inventors: Jeffrey A. Weber, Shawn Monitor, Michael Grider
  • Publication number: 20120227776
    Abstract: A crutch under arm padding comprising: a padding for insertion on a underarm portion of a crutch; a slit opening in the padding for placement over the underarm portion; and an attachment means to attach the padding to the underarm portion. In one exemplary embodiment, the padding is configured as a toy dog and the attachment means includes a hook and loop fastener.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 13, 2012
    Inventor: Blyth Neitzel
  • Patent number: 8056571
    Abstract: Aspects of the inventive technology include, in various embodiments, novel ambulation assistance apparatus with upper and lower force absorbers, perhaps with different displacement per force rates, novel crutches or canes that are convertable and/or foldable, and novel axilla area force receivers that may conform to part of a user's thorax, for use as part of a crutch.
    Type: Grant
    Filed: February 13, 2007
    Date of Patent: November 15, 2011
    Assignee: Propel Mobility
    Inventor: Steven A. DeLacé
  • Publication number: 20110108075
    Abstract: A method for upgrading a crutch, comprising the steps of providing a crutch having a leg, a first saddle, a first handle and a first foot; providing a second saddle different from the first saddle; removing the first saddle from the leg; and attaching the second saddle to the leg, wherein the first saddle has an upper surface that is symmetric about two planes and wherein the second saddle has an upper surface that is symmetric about only one plane, and certain crutches to use therewith.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 12, 2011
    Applicant: MOBI, LLC
    Inventor: Jeffrey A. Weber
  • Publication number: 20110094551
    Abstract: A novel crutch comprising a series of elements angled with respect to each other so as to provide a stable platform for supporting a user's weight while reducing injury.
    Type: Application
    Filed: October 26, 2009
    Publication date: April 28, 2011
    Inventor: David F. Dalury
  • Patent number: 7926499
    Abstract: A crutch having a first side direction, a second side direction opposite the first side direction, a third side direction perpendicular to the first side direction and a fourth side direction opposite the third side direction, the crutch including an elongate leg having a top end, a top portion, a middle portion, a bottom portion, and a bottom end, wherein the elongate leg extends from a saddle to a foot and has a handle disposed on the middle portion, wherein the saddle extends in an elongate shape between the first side direction and the second side direction, wherein the handle extends in an elongate shape between the first side direction and the second side direction, wherein the elongate leg middle portion is to the third side direction of an axis extending between the leg and the foot, wherein the elongate leg middle portion is to the first side direction of an axis extending between the top end of the elongate leg and the bottom end of the elongate leg; and wherein the handle is cantilevered and has a
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: April 19, 2011
    Assignee: Mobi, LLC
    Inventors: Jeffrey A. Weber, Shawn Monitor, Michael Crider
  • Patent number: 7926498
    Abstract: A crutch having a first side direction, a second side direction opposite the first side direction, a third side direction perpendicular to the first side direction and a fourth side direction opposite the third side direction, the crutch including an elongate leg having a top end, a top portion, a middle portion, a bottom portion, and a bottom end, wherein the elongate leg extends from a saddle to a foot and has a handle disposed on the middle portion, wherein the saddle extends in an elongate shape between the first side direction and the second side direction, wherein the handle extends in an elongate shape between the first side direction and the second side direction, wherein the elongate leg middle portion is to the third side direction of an axis extending between the leg and the foot, wherein the elongate leg middle portion is to the first side direction of an axis extending between the top end of the elongate leg and the bottom end of the elongate leg; and wherein the handle is cantilevered and has a
    Type: Grant
    Filed: April 5, 2010
    Date of Patent: April 19, 2011
    Assignee: Mobi, LLC
    Inventors: Jeffrey A. Weber, Shawn Monitor, Michael Crider
  • Publication number: 20100229903
    Abstract: A walking assistance device is disclosed that includes a support member having a first end and a second end. Attached to the support member is a hand grip, and attached to the second end is a base member. The base member includes a rounded surface that is configured to rotatably pivot relative to a walking surface as a user walks. The base member may further include a foot portion that has a toe and a heel. The toe and the heel may be the same length, or alternatively they may have varying lengths. Additionally, a pad is optionally attached to the foot portion and may be configured with tread to engage the walking surface in a way that provides traction to the walking assistance device.
    Type: Application
    Filed: April 17, 2009
    Publication date: September 16, 2010
    Inventors: Mario Ozuna, Adam Ozuna
  • Patent number: 7717123
    Abstract: A crutch having a first side direction, a second side direction opposite the first side direction, a third side direction perpendicular to the first side direction and a fourth side direction opposite the third side direction, the crutch including an elongate leg having a top end, a top portion, a middle portion, a bottom portion, and a bottom end, wherein the elongate leg extends from a saddle to a foot and has a handle disposed on the middle portion, wherein the saddle extends in an elongate shape between the first side direction and the second side direction, wherein the handle extends in an elongate shape between the first side direction and the second side direction, wherein the elongate leg middle portion is to the third side direction of an axis extending between the leg and the foot, wherein the elongate leg middle portion is to the first side direction of an axis extending between the top end of the elongate leg and the bottom end of the elongate leg; and wherein the handle is cantilevered and has a
    Type: Grant
    Filed: January 10, 2007
    Date of Patent: May 18, 2010
    Assignee: Egro-Crutch, LLC
    Inventors: Jeffrey A. Weber, Shawn Monitor, Michael Grider
  • Patent number: 7712478
    Abstract: An ergonomic crutch comprising an armpit pad assembly, a top tube, a middle tube, a bottom tube, a hand grip, a shock absorber, and a footpad assembly. The armpit pad assembly comprises an armpit pad and means for allowing the armpit pad to tilt vertically and swivel horizontally. In an alternate embodiment, the crutch does not have a shock absorber.
    Type: Grant
    Filed: April 7, 2008
    Date of Patent: May 11, 2010
    Assignee: CowboyLogic, LLC
    Inventors: Clay Gibbons, Stephen Sanford, David Yakos
  • Patent number: 7677259
    Abstract: An apparatus that combines the functionality of a walker with that of a single crutch is herein disclosed. The apparatus provides for one crutch that comes up from the side support of the walker and thus the side of the user's body and is adjustable in height, as is the walker support handles, such that the invention can be customized for any sized user. The adjustment is facilitated by use of spring pin slip fittings, and thus can be adjusted in a matter of minutes without tools. The crutch support can be easily moved from the right to left hand side of the walker by use of a removable clamp system. It is also envisioned that certain models of the invention can provide crutches on both the right and left hand side of the walker simultaneously, based upon the needs of the patient. When not in use or not needed, the invention folds up in a manner similar to a conventional walker thus providing a low profile for ease of storage.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: March 16, 2010
    Inventors: Jetta E. Arbuckle, David M. Arbuckle
  • Patent number: 7673640
    Abstract: A crutch-like mobility assist device includes a vertical support assembly, a footer assembly attached to a lower connection member of the vertical support assembly, and a tiltable underarm support mechanism connected to an upper connection member of the vertical support assembly, the tiltable underarm support mechanism including a base plate which is rotatable relative to the vertical support assembly, a saddle, and two damper devices between the base plate and the saddle which enable the saddle to tilt forwardly and rearwardly, as well as laterally relative to the vertical support assembly. The tiltable underarm support mechanism is itself usable on crutches of conventional construction.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: March 9, 2010
    Assignee: University of Maryland
    Inventors: Henry W. Haslach, Jr., James R. Borrelli
  • Patent number: 7600524
    Abstract: A mono-crutch for assisting the ambulation of individuals having injured or otherwise debilitated lower extremities. The mono-crutch having upper leg support with inner and outer support pads, a lower leg support for cradling a wearer's lower leg, and a ground contact member. The inner and outer support pads are configured so as to be able to be swapped or raised/lowered relative to one another, thereby allowing both right legged and left legged configurations to be created using the same mono-crutch.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: October 13, 2009
    Assignees: West Effective Solutions and Technology, LLC, Idaho Foot Center, P.C.
    Inventor: Phillip B. West
  • Publication number: 20090250088
    Abstract: An ergonomic crutch comprising an armpit pad assembly, a top tube, a middle tube, a bottom tube, a hand grip, a shock absorber, and a footpad assembly. The armpit pad assembly comprises an armpit pad and means for allowing the armpit pad to tilt vertically and swivel horizontally. In an alternate embodiment, the crutch does not have a shock absorber.
    Type: Application
    Filed: April 7, 2008
    Publication date: October 8, 2009
    Inventors: Clay Gibbons, Stephen Sanford, David Yakos
  • Publication number: 20090104837
    Abstract: A cushioning device for placement on a mobility aid at a predetermined location thereon is provided. Such cushioning device includes a cushion member having a first predetermined size and a first predetermined shape. A first securing mechanism is operably disposed on such cushion member for releasably securing such cushion member to such mobility aid.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 23, 2009
    Inventors: Greg Manwaring, Teri Manwaring, Maranda Rhea
  • Patent number: 7481233
    Abstract: A crutch equipped with double shock absorbers is provided. The crutch of the current invention has an air shock absorber vertically combined with a spring shock absorber in one base shaft. A rubber shoe receives bottom of the spring shock absorber. The crutch of the current invention absorbs the shock of stepping ground firstly with the spring shock absorber and then reduces the impact with the air shock absorber. The double shock absorbing mechanism provides a smooth feeling of stepping the ground to a user. The strength of the resilient force of the crutch can be adjusted for each user, based on weight of a user, by medical doctor's characterization.
    Type: Grant
    Filed: October 23, 2006
    Date of Patent: January 27, 2009
    Inventor: Dae Shik Park
  • Publication number: 20090014043
    Abstract: Aspects of the inventive technology include, in various embodiments, novel ambulation assistance apparatus with upper and lower force absorbers, perhaps with different displacement per force rates, novel crutches or canes that are convertable and/or foldable, and novel axilla area force receivers that may conform to part of a user's thorax, for use as part of a crutch.
    Type: Application
    Filed: February 13, 2007
    Publication date: January 15, 2009
    Inventor: Steven A. DeLace
  • Publication number: 20080283103
    Abstract: A height adjustable crutch includes a single tube member, a foot grip, an underarm support, and a handle. The single tube member has a central axis along which a main member, a telescoping top member, and a telescoping foot member are aligned. The top member is adjustable relative to a top end of the main member. The foot member is adjustable relative to bottom end of the main member. The foot grip is fixedly attached to the foot member, and the underarm support is fixedly attached to a top end of the top member. The underarm support is generally perpendicular to the central axis of the single tube member. The handle is fixedly attached to the main member and is offset from the central axis of the single tube such that a gap separates a central area of the handle and the main member.
    Type: Application
    Filed: May 17, 2007
    Publication date: November 20, 2008
    Inventors: David P. Jacobs, Ishwor P. Adhikari
  • Patent number: 7434592
    Abstract: An ergonomic collapsible crutch for providing assistance with ambulatory movement of a user, the crutch including a supporting member having an underarm support surface and a hand grip portion, a gripping pad disposed remotely from the underarm support surface generally along a vertical axis and connected to the supporting member to provide stability and grip on surfaces of a walking environment, and a hand grip attached to the hand grip portion of the supporting member so that the handgrip extends from the supporting member at an angle from the vertical axis ranging from about 85° to about 60° and from about 95° to about 120°. The ergonomic collapsible crutch may also include a shock absorbing device and buttons for adjusting the height of the crutch as well as the position of the hand grip. The hand grip may also be ergonomically contoured for improved use by a user.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: October 14, 2008
    Assignee: Millennial Medical Equipment, L.L.C.
    Inventors: Brad Larson, Ken Lester, Clair Nilson, Eric Nilson, Mark Nilson
  • Publication number: 20080223424
    Abstract: The invention, referred to as the Upper Arm Crutch, pertains to crutches used by the disabled to facilitate walking. The Upper Arm Crutch allows the user's weight to be supported with the arm straight, reducing fatigue. The design of the arm band is such that the arm band will not inadvertently slip off the arm, yet can be removed readily by rotating the crutch handle 45 degrees in either direction. The single arm band encloses the upper arm, instead of the forearm, increasing leverage and control. The single arm band is positioned well below the armpit. The user is not inclined to support their weight by leaning on the arm bands. The design of the arm band allows the user's arm to be positioned directly above the handle such that the crutch does not tilt when weight is applied to the handle.
    Type: Application
    Filed: March 16, 2007
    Publication date: September 18, 2008
    Inventor: Michael D. Hollier
  • Patent number: 7422025
    Abstract: A support is connected to a walker frame, the support including an elongated member pivotally mounted on the walker frame and a forearm cuff member angularly and linearly adjustable relative to the elongated member. The support limits sideways movement of the user's forearm while maintaining it in a generally vertical orientation so that body weight can be applied downwardly through the forearm and hand to the walker frame.
    Type: Grant
    Filed: July 25, 2005
    Date of Patent: September 9, 2008
    Inventors: Barbara Waldstreicher, Claudia Gronley Wittebort
  • Patent number: 7383848
    Abstract: A forearm walking crutch includes an upper part mounted on a stick. The upper part carries a forearm sleeve and includes a grip. The sleeve is adapted to embrace the forearm of a user by more than 270° and is pivotably attached to the upper part. The upper part includes an upper piece and a lower piece, with the upper piece being adjustable relative to a lower piece. A device is provided to fix the upper and lower pieces against relative movement. The sleeve is pivotal between a first position which covers the device and a second position which exposes the device.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: June 10, 2008
    Assignee: Erwin Kowsky GmbH & Co. KG
    Inventor: Stefan Kowsky
  • Publication number: 20080035190
    Abstract: The invention is a shoulder support for a crutch having a pair of upper tubes that slide inside a pair of lower tubes. The shoulder support includes tube caps that are supported at a top of the upper tubes and a channel section positioned between the tube caps and attached to the tube caps by a bolt. A shoulder spring is bent into a bow-tie shape with two loops and a narrow portion. A crutch user positions his underarm atop the shoulder spring to support his weight, and the shoulder spring loops deflect outwardly when a user bears his weight on the crutch. The shoulder support includes a resilient shoulder pad that covers the shoulder spring to protect skin beneath arms of the user from scraping and chafing. Two rivets secure the narrow portion of the shoulder spring to the channel section at a top of the channel section.
    Type: Application
    Filed: July 20, 2007
    Publication date: February 14, 2008
    Inventor: WILLIAM H. BAKER
  • Publication number: 20070277865
    Abstract: A shock absorber conversion kit, for a crutch of the type having a tubular main body and an extension member secured to and fitting within the main body, the kit having a first abutment attachable to the main body, a second abutment attachable to the extension member, a resilient device which can be positioned between the first abutment and second abutment, so that pressure on the main body will cause telescoping movement of the extension member into the main body and will stress the resilient device, and release of pressure will permit movement of the extension member out of the main body and will relax such stress. Also disclosed is a shock absorber crutch in which an extension member is slidable into and out of a main body, and is controlled by a resilient action.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 6, 2007
    Inventor: Richard R. Chapman
  • Patent number: 7104271
    Abstract: An ergonomic collapsible crutch that may have a shock absorbing device, used to facilitate walking. The crutch has only one supporting member in place of two. The supporting member is ergonomically designed. The hand grip is configured to reduce stress on a patient. The crutch has a length adjustment and a collapsibility feature.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: September 12, 2006
    Assignee: Millennial Medical Equipment, L.L.C.
    Inventors: Brad Larson, Ken Lester, Clair Nilson, Eric Nilson, Mark Nilson
  • Patent number: 7069940
    Abstract: A crutch has an adjustable crosspiece between two upright tube portions thereof, which includes a main body having tunnels lengthways extending along two end portions, two engaging pins respectively in the tunnels, springs for making the pins project out from the tunnels, two control members positioned next to and movable along the end portions of the main body, and two linearly displaceable bars on lateral sides of the main body, each of which connects a respective one of the pins to a respective one of the control members such that the pins are displaceable together with the control members; immediately after the control members are moved further away from each other, the pins will be retreated into the tunnels and disengaged from the uprights, and the crosspiece is adjustable; after the crosspiece is moved to a new position, the control members are released for the pins to engage the upright tubes.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: July 4, 2006
    Inventor: Mu-Chang Tsai
  • Patent number: 6851438
    Abstract: An ergonomically enhanced crutch that has a unitary upright member that is readily manufacturable and which has a upper section and a lower section that are generally straight sections. An intermediate section forms an indentation and a handle extends from the indentation outwardly for gripping by the patent. The crutch also includes an upper arm cradle that is affixed to the unitary upright member in a telescoping manner and its location is adjustable by the user to a comfortable position. Similarly, a bottom member is telescopingly affixed to the lower section and can be adjusted along the length of the lower section for the convenience and comfort of the patient. The upper arm cradle thus is angularly inclined upwardly in the direction the patient is facing to provide added comfort for the patient.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: February 8, 2005
    Assignee: Tubular Fabricators Industry
    Inventor: Joseph Battiston
  • Patent number: 6802326
    Abstract: A crutch 1 has vertical support pipes 2,3, a slider 10 slidably mounted on the support pipes 2,3, a grip 11 mounted on the slider 10, and a slider support system 12 for supporting the slider 10. The slider support system 12 has a movable vertical pipe 31, a fixed vertical pipe 32, a fixing pin 33 provided on the movable vertical pipe 31, and height adjustment holes 34(1) to 34(5) formed in the fixed vertical pipe 32. By changing the height adjustment hole with which the fixing pin 33 is engaged, the height of the grip 11 can be adjusted. No holes must be formed in the vertical support pipes 2,3 for constituting a crutch main body, and height adjustment can be carried out by manipulating only one fixing pin 33.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: October 12, 2004
    Assignee: Fuji Pharmaceuticals Ltd.
    Inventor: Yukiko Kusama
  • Patent number: 6718994
    Abstract: A covering for the underarm support of a medical crutch that provides extra padding and comfort to the patient using the crutch. The crutch underarm support covering consists of a flexible sheet material, e.g., a fabric, that forms the outer and inner faces of the cover having a peripheral edge. The complete peripheral edge of the pad is expandable and recoverable and thereby facilitates both fastening the cover to the underarm support of a crutch as well as reversing the pad faces. Preferably, a cushioning element is disposed in a pocket between the inner and outer faces. The complete peripheral edge of the pad is made expandable and recoverable by the insertion of either an elastic or non-elastic material capable of gathering the edge.
    Type: Grant
    Filed: August 6, 2001
    Date of Patent: April 13, 2004
    Inventor: Linda S. Lewis
  • Patent number: 6675820
    Abstract: The safety support device of this invention includes a frame having a mounting section. A pair of forward legs are attached to a forward end of the mounting section and a pair of rear legs are attached to a rear end of the mounting section. Each leg has a distal end to which is attached a roller assembly that includes a roller member mounted so that with the weight of the user bearing down on the assembly the roller member is prevented from moving. In a second embodiment used to assist injured or elderly person stand erect, the legs are long and arm support members engage the arm pits of the user when the user is being supported by the device.
    Type: Grant
    Filed: August 1, 2001
    Date of Patent: January 13, 2004
    Inventor: Ruben Balan
  • Publication number: 20030098052
    Abstract: The invention relates to a detachable hip or thigh support mounted on top of a conventional forearm or elbow crutch instead of the crutch handle, which is removed and used on a strut attached to the crutch tube. The preferred embodiment of the invention uses a bicycle saddle as support. The user sits on the saddle much in the same manner as he would sit on a bicyle. He may rest his foot on an additional foot rest at the tip of the crutch. The invention allows a fully non-weightbearing gait which requires far less strength, especially in the arms, than the three-point gait with conventional crutches. The user controls the crutch tube of the device with the handle and the foot rest. It is recommendable to use an additional conventional crutch on the unaffected side for better control of balance.
    Type: Application
    Filed: November 26, 2001
    Publication date: May 29, 2003
    Inventor: Peter Fismer
  • Publication number: 20030024558
    Abstract: A covering for the underarm support of a medical crutch that provides extra padding and comfort to the patient using the crutch. The crutch underarm support covering consists of a flexible sheet material, e.g., a fabric, that forms the outer and inner faces of the cover having a peripheral edge. The complete peripheral edge of the pad is expandable and recoverable and thereby facilitates both fastening the cover to the underarm support of a crutch as well as reversing the pad faces. Preferably, a cushioning element is disposed in a pocket between the inner and outer faces. The complete peripheral edge of the pad is made expandable and recoverable by the insertion of either an elastic or non-elastic material capable of gathering the edge.
    Type: Application
    Filed: August 6, 2001
    Publication date: February 6, 2003
    Inventor: Linda S. Lewis
  • Patent number: 6491050
    Abstract: A leg support for attachment to a crutch for supporting the affected leg of a user, and having a cushioned upper surface. The support is preferably adjustable to a variety of heights on the crutch, and adjustable to position the cushioned upper member at one or more preselected angles for enhanced comfort.
    Type: Grant
    Filed: February 12, 2001
    Date of Patent: December 10, 2002
    Inventor: Joe L. Whiddon
  • Patent number: 6470900
    Abstract: A conventional crutch which has an attachment having a forearm support handled platform extending outwardly from the crutch. A stabilizer brace secured to the crutch's up rights receives the platform and a fold over covering tab on the brace may be used in conjunction with a stabilizer bar to provided increased strength to the held platform.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: October 29, 2002
    Inventor: Raymond A. Hamilton
  • Publication number: 20020129845
    Abstract: A decorative crutch pad cover and a kit for decorating a crutch. This decorative crutch pad cover is designed to fit over a crutch pad situated in a top region of a crutch. There may also be a matching crutch hand pad cover that is designed to cover a crutch hand pad. Both the crutch pad cover and the crutch hand pad cover have a fastener for fastening the crutch pad cover and the crutch hand pad cover over pads on the crutch. There is also a method for decorating a crutch using a crutch pad cover and a crutch pad hand cover. The crutch pad cover is wrapped around a crutch pad and fastened to that crutch pad while the crutch pad hand cover is wrapped around the crutch hand pad and fastened to that crutch hand pad.
    Type: Application
    Filed: March 13, 2001
    Publication date: September 19, 2002
    Inventor: Susan Silverstein