Patents Assigned to Sunrise Medical GmbH
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Publication number: 20200022854Abstract: A mounting unit for adjustably mounting an add-on piece to a frame, in particular of a wheelchair, includes at least one drum receiving unit having at least one aperture and female thread. The drum receiving unit is an integral part of the frame or adapted to be attached to the frame. At least one drum assembly has at least one hole and a male thread. At least one bolt is part of the add-on piece or adapted to be mounted therewith to hold the add-on piece. The drum receiving unit is adapted to receive the drum assembly. The female thread mates with the male thread and allows an alignment of the position of the hole with respect to the aperture, such that the bolt can be inserted through the aperture at least partly into the hole. The drum receiving unit with the drum assembly and/or the drum assembly with the bolt comprises a detachable form fit connection. At least one of the drum receiving unit, the drum assembly and/or the bolt comprises a detachable force fit connection with respective mating component.Type: ApplicationFiled: July 8, 2019Publication date: January 23, 2020Applicant: Sunrise Medical GmbHInventor: Michael Knopf
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Publication number: 20190365584Abstract: A backrest assembly of a wheelchair seat has a tubular seating frame. The backrest assembly further includes a backrest, two hollow backrest tubes connecting the backrest to the seat, and at least two joints allowing movement of the backrest tubes between at least first and second end positions. Two locking means are provided for locking and/or unlocking the joints. A hollow handle tube has a single handle for effecting the locking means to lock and/or unlock the joints. The handle is arranged between the backrest tubes and is mechanically connected to the locking means via cables that effect at least the unlocking of the locking means. The handle further effects movement of the backrest tubes, via the joints, with use of one hand in constant grip of the handle. The handle is actuated by at least partly sliding, rotating, squeezing, pushing and/or pulling. The locking means automatically re-locks after unlocking and reaching the first or second end positions.Type: ApplicationFiled: June 4, 2019Publication date: December 5, 2019Applicant: Sunrise Medical GmbHInventor: Michael Knopf
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Publication number: 20190170185Abstract: A modular linking system provides a positioning and supporting structure for mounting various components, particularly on a wheelchair structure. A wheelchair kit includes such a modular linking system and further wheelchair includes at least one modular linking system or at least one wheelchair kit.Type: ApplicationFiled: December 4, 2018Publication date: June 6, 2019Applicant: Sunrise Medical GmbHInventor: Johannes Engelmundus Leonardus Mathias Josten
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Patent number: 10238558Abstract: The invention relates to a backrest assembly for a wheelchair with a backrest frame pivotally connected to a seat or seat frame, a carrying means provided by or attached to the backrest frame, a rotating means rotatable secured to the carrier means, a first sliding means slidable connected to the backrest frame on the rear side of the backrest assembly and connected to the rotating means via a first mechanical link, a second sliding means slidable secured to the backrest frame on the front of the backrest assembly and connected to the rotating means via a second mechanical link, and an actuator for adjusting the backrest assembly between an upright and reclined position with the actuator being connected to the first sliding means for driving the second sliding means via the rotating means to perform a sinusoidal movement.Type: GrantFiled: May 18, 2015Date of Patent: March 26, 2019Assignee: Sunrise Medical GmbHInventor: Markus Kramer
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Patent number: 8490994Abstract: A wheelchair frame includes left and right first frame members, each having a first leg for supporting a seat. The first legs are arranged on opposite sides of a central axis of the wheelchair. At least one cross-brace is connected, by the ends, to the first legs of the left and right frame members. The cross-brace has a non-circular cross-section along a section between the ends. The wheelchair frame includes left and right second frame members that are pivotally connected to the left and right first frame members. The second frame members are foldable and may be fixed in a position in that is generally parallel to the first legs of the left and right first frame members. A cross-brace is connected, by the ends, to the left and right second frame members. The cross-brace has a non-circular cross-section along a section between the ends.Type: GrantFiled: December 22, 2008Date of Patent: July 23, 2013Assignee: Sunrise Medical GmbH & Co. KGInventor: Michael Knopf
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Patent number: 8328215Abstract: A wheelchair comprises a base frame, a backrest frame and a hinge assembly. The base frame has first and second side frame members. The hinge assembly connects the backrest frame to a portion of the base frame for selective pivotal movement. The hinge assembly includes a locking mechanism configured to provide selective discrete locking positions of the backrest relative to the base frame. The locking mechanism includes a locking pin and a plurality of cooperating locking apertures. The locking pin is adapted to selectively engage one of the plurality of locking apertures to define a backrest angle relative to the base frame. One or more plugs are adapted to engage one or more of the plurality of locking apertures to prevent the locking pin from cooperating with the plugged locking aperture.Type: GrantFiled: February 1, 2010Date of Patent: December 11, 2012Assignee: Sunrise Medical GmbH & Co. KGInventor: Michael Knopf
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Patent number: 8262117Abstract: A wheelchair comprises a pair of spaced apart side frame tubes and a pair of foot support frames. Each of the foot support frames has a first end configured to connect to the side frame tubes and a second end configured to receive a cross member. The cross member interconnects the second ends of the foot support frames and supports a foot support assembly.Type: GrantFiled: October 12, 2009Date of Patent: September 11, 2012Assignee: Sunrise Medical GmbH & Co. KGInventors: Michael Knopf, Karsten Dellbruegge, Jason Shelton
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Patent number: 8256785Abstract: A wheelchair frame assembly comprises a frame member having a first leg adapted to support a seat and a second leg configured to support a caster wheel. An axle mounting assembly connects an axle tube to the frame member. The axle mounting assembly includes an axle tube mount, a frame mount, and a spacer. The spacer is configured to alter the distance between the frame member and the axle tube and transfer longitudinal forces between the axle tube mount and the frame mount.Type: GrantFiled: January 29, 2010Date of Patent: September 4, 2012Assignee: Sunrise Medical GmbH & Co. KGInventor: Michael Knopf
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Patent number: D903539Type: GrantFiled: July 11, 2019Date of Patent: December 1, 2020Assignee: Sunrise Medical GmbHInventors: Michael Knopf, Felix Ott