Patents by Inventor Harold Heitzmann

Harold Heitzmann 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).

  • Publication number: 20140303544
    Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allow for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.
    Type: Application
    Filed: March 7, 2014
    Publication date: October 9, 2014
    Applicant: Dose Medical Corporation
    Inventors: David S. Haffner, Thomas W. Burns, Harold A. Heitzmann, Kenneth M. Curry
  • Publication number: 20140081194
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Application
    Filed: August 12, 2013
    Publication date: March 20, 2014
    Applicant: GLAUKOS CORPORATION
    Inventors: Thomas W. Burns, David Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Publication number: 20130289467
    Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allow for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.
    Type: Application
    Filed: November 22, 2011
    Publication date: October 31, 2013
    Inventors: David Haffner, Ken Curry, Harold Heitzmann, David Applegate
  • Patent number: 8506515
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: August 13, 2013
    Assignee: Glaukos Corporation
    Inventors: Thomas W. Burns, David Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Publication number: 20130090534
    Abstract: An implantable intraocular physiological sensor for measuring intraocular pressure, glucose concentration in the aqueous humor, and other physiological characteristics. The implantable intraocular physiological sensor may be at least partially powered by a fuel cell, such as an electrochemical glucose fuel cell. The implantable intraocular physiological sensor may wirelessly transmit measurements to an external device. In addition, the implantable intraocular physiological sensor may incorporate aqueous drainage and/or drug delivery features.
    Type: Application
    Filed: September 12, 2012
    Publication date: April 11, 2013
    Inventors: Thomas W. Burns, Harold A. Heitzmann, Kenneth Martin Curry, David S. Haffner, David Applegate, Bruce Nogales
  • Publication number: 20120078362
    Abstract: Disclosed herein are drug delivery devices and methods for the treatment of ocular disorders requiring targeted and controlled administration of a drug to an interior portion of the eye for reduction or prevention of symptoms of the disorder. The devices are capable of controlled release of one or more drugs and may also include structures which allows for treatment of increased intraocular pressure by permitting aqueous humor to flow out of the anterior chamber of the eye through the device.
    Type: Application
    Filed: May 18, 2010
    Publication date: March 29, 2012
    Applicant: DOSE MEDICAL CORPORATION
    Inventors: David Haffner, Ken Curry, Harold Heitzmann, David Applegate
  • Patent number: 7771445
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The cutter has at least one radial projection which cooperates with at least one stationary element on the tubular body to cut material drawn into the tubular body. Material that has been processed by the cutter is aspirated through the tubular body for disposal.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: August 10, 2010
    Assignee: ev3 Endovascular, Inc.
    Inventors: Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
  • Publication number: 20100174302
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. Material that has been processed by the cutter is drawn into the tubular body for disposal.
    Type: Application
    Filed: March 12, 2010
    Publication date: July 8, 2010
    Applicant: ev3 Endovascular, Inc.
    Inventors: Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
  • Patent number: 7595723
    Abstract: In one embodiment the present invention provides a wireless communication system for medical sensor data. This communications system includes a portable unit that connects to a wireless sensor and a monitor unit that connects to a sensor monitor. Once activated, the units will self organize into a wireless communication structure controlled by the portable unit. As other pairs of units activate, they can self-organize their transmissions by joining an existing network or by creating new networks.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: September 29, 2009
    Assignee: Edwards Lifesciences Corporation
    Inventors: Harold A. Heitzmann, John A. Frazier, Morgan T. McKeown, Wayne A. Noda, George Francis Sutton, III, Ann B. Yadlowsky, Michael LeRoy Gelvin, John T. Armstrong, John D. Richert
  • Publication number: 20080228127
    Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.
    Type: Application
    Filed: November 9, 2007
    Publication date: September 18, 2008
    Applicant: GLAUKOS CORPORATION
    Inventors: Thomas W. Burns, David Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
  • Publication number: 20070225739
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The tubular body has a sufficiently small outside diameter and sufficient kink resistance and pushability to navigate through arteries such as the internal carotid artery.
    Type: Application
    Filed: May 29, 2007
    Publication date: September 27, 2007
    Applicant: EV3 ENDOVASCULAR, INC.
    Inventors: Rafael Pintor, Bradley Culbert, Harold Heitzmann, Bruce Stambaugh
  • Publication number: 20070219441
    Abstract: A single or multilumen intravenous catheter that may include an integral biosensor having an active portion exposed through a sensing port formed in a distal portion of an outer wall of the catheter. The biosensor may be formed on a flex circuit mounted to a support member or probe that displaces the active portion from an inner wall of the catheter for protection from friction during installation through a lumen. The support member or probe may position the biosensor concentrically within the lumen or against an inner diameter of the outer wall. The biosensor may be sealed about the sensing port to prevent passage of fluid therethrough, or a proximal end of the sensing port may remain open to allow flushing of the biosensor with saline infused through the lumen.
    Type: Application
    Filed: February 26, 2007
    Publication date: September 20, 2007
    Inventors: Patrick Carlin, Michael Higgins, Kenneth Curry, Todd Fjield, Harold Heitzmann
  • Publication number: 20070112274
    Abstract: In one embodiment, the present invention provides a wireless communication system for use with a blood pressure monitor system. The wireless communication system includes a portable unit that connects to a typical pressure transducer and a monitor interface unit that connects to a typical vital signs monitor. The portable unit obtains a pressure reading from the transducer by providing an excitation voltage to the transducer, then wirelessly transmitting the pressure data to the monitor interface unit. The monitor interface unit measures the excitation voltage supplied by the vital signs monitor to supply the pressure reading in a format recognizable by the vital signs monitor.
    Type: Application
    Filed: December 2, 2005
    Publication date: May 17, 2007
    Inventors: Harold Heitzmann, Charles Mooney, Ann Yadlowsky
  • Publication number: 20070109117
    Abstract: In one embodiment the present invention provides a wireless communication system for medical sensor data. This communications system includes a portable unit that connects to a wireless sensor and a monitor unit that connects to a sensor monitor. Once activated, the units will self organize into a wireless communication structure controlled by the portable unit. As other pairs of units activate, they can self-organize their transmissions by joining an existing network or by creating new networks.
    Type: Application
    Filed: June 7, 2006
    Publication date: May 17, 2007
    Inventors: Harold Heitzmann, John Frazier, Morgan McKeown, Wayne Noda, George Sutton, Ann Yadlowsky, Michael Gelvin, John Armstrong, John Richert
  • Patent number: 7172610
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The cutter has at least one radial projection which cooperates with at least one stationary element on the tubular body to cut material drawn into the tubular body. Material that has been processed by the cutter is aspirated through the tubular body for disposal.
    Type: Grant
    Filed: October 17, 2003
    Date of Patent: February 6, 2007
    Assignee: ev3 Endovascular, Inc.
    Inventors: Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
  • Publication number: 20060259052
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The tubular body has a sufficiently small outside diameter and sufficient kink resistance and pushability to navigate through arteries such as the internal carotid artery.
    Type: Application
    Filed: July 21, 2006
    Publication date: November 16, 2006
    Inventors: Rafael Pintor, Bradley Culbert, Harold Heitzmann, Bruce Stambaugh
  • Publication number: 20040087988
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The cutter has at least one radial projection which cooperates with at least one stationary element on the tubular body to cut material drawn into the tubular body. Material that has been processed by the cutter is aspirated through the tubular body for disposal.
    Type: Application
    Filed: October 17, 2003
    Publication date: May 6, 2004
    Inventors: Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
  • Patent number: 6666874
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element and has a serrated surface. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The control has an indicator that reveals resistance to rotation and/or reduction in flow. Material that has been processed by the cutter is aspirated through the tubular body for disposal. The control enables rotation of the rotatable element only following application of a predetermined level of vacuum.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: December 23, 2003
    Assignee: EndiCOR Medical, Inc.
    Inventors: Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
  • Publication number: 20030093098
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The cutter has at least one radial projection which cooperates with at least one stationary element on the tubular body to cut material drawn into the tubular body. Material that has been processed by the cutter is aspirated through the tubular body for disposal.
    Type: Application
    Filed: June 20, 2002
    Publication date: May 15, 2003
    Inventors: Harold A. Heitzmann, John S. Honeycutt, Paul Taylor
  • Publication number: 20020169467
    Abstract: An elongate tubular body extends between a rotatable cutter and a control. The cutter is connected to the control with a rotatable element and has a serrated surface. A vacuum is applied through an annular passage defined between the tubular body and the rotatable element. The control has an indicator that reveals resistance to rotation and/or reduction in flow. Material that has been processed by the cutter is aspirated through the tubular body for disposal. The control enables rotation of the rotatable element only following application of a predetermined level of vacuum.
    Type: Application
    Filed: September 17, 1999
    Publication date: November 14, 2002
    Inventors: HAROLD A. HEITZMANN, JOHN S. HONEYCUTT, PAUL TAYLOR