Patents by Inventor Derrick To

Derrick To has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10813758
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: October 27, 2020
    Assignee: KARDIUM INC.
    Inventors: Jonathan Dahlgren, Douglas Goertzen, Daniel Gelbart, Kelly Watkinson, Derrick To
  • Patent number: 10687941
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: June 23, 2020
    Assignee: KARDIUM INC.
    Inventors: Jonathan Dahlgren, Douglas Goertzen, Daniel Gelbart, Kelly Watkinson, Derrick To
  • Publication number: 20190008641
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Application
    Filed: August 31, 2018
    Publication date: January 10, 2019
    Inventors: Jonathan DAHLGREN, Douglas GOERTZEN, Daniel GELBART, Kelly WATKINSON, Derrick TO
  • Publication number: 20180125657
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Application
    Filed: January 3, 2018
    Publication date: May 10, 2018
    Inventors: Jonathan DAHLGREN, Douglas GOERTZEN, Daniel GELBART, Kelly WATKINSON, Derrick TO
  • Patent number: 9867703
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: January 16, 2018
    Assignee: KARDIUM INC.
    Inventors: Jonathan Dahlgren, Douglas Goertzen, Daniel Gelbart, Kelly Watkinson, Derrick To
  • Publication number: 20160081800
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Application
    Filed: December 1, 2015
    Publication date: March 24, 2016
    Inventors: Jonathan DAHLGREN, Douglas GOERTZEN, Daniel GELBART, Kelly WATKINSON, Derrick TO
  • Patent number: 9204964
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: December 8, 2015
    Assignee: KARDIUM INC.
    Inventors: Jonathan Dahlgren, Douglas Goertzen, Daniel Gelbart, Kelly Watkinson, Derrick To
  • Publication number: 20130345797
    Abstract: A device, kit and method may employ an implantable device (e.g., annuloplasty implant) and a tool to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). Tissue anchors are guided into precise position by an intravascularly deployed anchor guide frame and embedded in an annulus. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in a generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration. Such may move a posterior leaflet anteriorly and an anterior leaflet posteriorly, improving leaflet coaptation to eliminate mitral regurgitation.
    Type: Application
    Filed: June 13, 2013
    Publication date: December 26, 2013
    Inventors: Jonathan Dahlgren, Douglas Goertzen, Daniel Gelbart, Kelly Watkinson, Derrick To
  • Publication number: 20110082538
    Abstract: A device, kit and method may include or employ an implantable device (e.g., annuloplasty implant) and a tool operable to implant such. The implantable device is positionable in a cavity of a bodily organ (e.g., a heart) and operable to constrict a bodily orifice (e.g., a mitral valve). The tissue anchors may be guided into precise position by an intravascularly or percutaneously deployed anchor guide frame of the tool and embedded in an annulus of the orifice. Constriction of the orifice may be accomplished via a variety of structures, for example by cinching a flexible cable or via a anchored annuloplasty ring, the cable or ring attached to the tissue anchors. The annuloplasty ring may be delivered in an unanchored, generally elongated configuration, and implanted in an anchored generally arch, arcuate or annular configuration.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 7, 2011
    Inventors: Jonathan Dahlgren, Douglas Goertzen, Daniel Gelbart, Kelly Watkinson, Derrick To
  • Publication number: 20070216751
    Abstract: An imaging system is equipped with two or more exposure heads that are each able to image either a separate media sheet or a portion of a single media sheet loaded on a media carrier. The imaging time for any combination of media sheets is minimized by providing for the adjustment of the spacing between the dual exposure heads whenever the media configuration changes. In imaging a unitary image using two exposure heads to each image a sub-image, any discontinuity between the end of the first sub-image and the start of the next sub-image is reduced by changing the traversing speed of one of the exposure heads by a fractional amount.
    Type: Application
    Filed: May 30, 2007
    Publication date: September 20, 2007
    Inventors: Derrick To, Calvin Cummings, Roland Montague, Remy Dawson, Guy Sirton
  • Patent number: 5411303
    Abstract: In a door knob assembly, a guide ring for a door fits within a rose member and provides a locator so the rose member is located exactly in the center of the round opening through the door, and provides additional strength to prevent movement of the door knob assembly in the door. The guide ring has guide tubes thereon that align with holes in the inside rose member. The guide tubes ensure that attachment screws to be threadably received in tapped holes in posts of the outside rose member are inserted axially parallel to both the axis of rotation of the door knob assembly and the posts. The guide ring ensures that the screws line up with tapped holes in posts of the outside rose member and do not float or drift out of such alignment.
    Type: Grant
    Filed: May 10, 1993
    Date of Patent: May 2, 1995
    Assignee: Masco Corporation of Indiana
    Inventor: Derrick To