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Ervin Goldfain, Allan I Krauter, Chris R Roberts, Steven R Slawson, William H Lagerway: Eye viewing device comprising video capture optics. Welch Allyn, August 31, 2010: US07784940 (2 worldwide citation)


There is described in one embodiment an eye viewing device for viewing a structure of an eye such as a retina. The eye viewing device can include an image sensor. In one embodiment an eye viewing device can be adapted to facilitate both visual viewing of an eye structure and electronic image capture ...


62
John R Strom, Cynthia A Kuiper, Chris R Roberts, Michael E Bausch, Allan I Krauter, Eric M Andreassen, David C Woods: Otoscopic instrument having tip attachment and ejecting mechanism. Welch Allyn, June 12, 2012: US08197403 (2 worldwide citation)


An otoscopic instrument includes an instrument head attached to a handle and a speculum tip actuator mechanism for receiving, retaining and selectively ejecting an otoscopic speculum tip element. The tip actuator mechanism includes an actuator knob rotatably attached to the instrument head in which ...


63
Chris R Roberts, Allan I Krauter, Michael A Pasik, John R Strom, Peter J Davis: Medical diagnostic instrument. Welch Allyn, Hiscock & Barclay, March 2, 2010: US07670287 (2 worldwide citation)


A medical diagnostic instrument includes a housing containing at least one battery and a light source, such as a lamp, for illuminating a medical target. A switch includes a movable member that selectively moves at least one of the battery and the lamp into and out of electrical connection with the ...


64
Ervin Goldfain, Chris R Roberts, Allan I Krauter, Steven R Slawson, William H Lagerway: Eye viewing device comprising video capture optics. Welch Allyn, December 25, 2012: US08337017 (1 worldwide citation)


There is described in one embodiment an eye viewing device for viewing a structure of an eye such as a retina. The eye viewing device can include an image sensor. In one embodiment an eye viewing device can be adapted to facilitate both visual viewing of an eye structure and electronic image capture ...


65
Robert L Vivenzio, Raymond A Lia, Allan I Krauter, Dominick Danna, Scott S Stearns, Richard A Tamburrino, John W Sims, Raymond P Dromms: Illumination system. Wall Marjama & Bilinski, July 24, 2003: US20030139673-A1 (1 worldwide citation)


An illumination system for a medical diagnostic instrument includes at least one light directing element disposed relative to an instrument housing and at least one illuminating device, such as a white LED which is optically coupled to a peripheral portion of the light directing element for providin ...


66
Michael T McMahon, Allan I Krauter, Robert L Vivenzio, Dale C Saddlemire, Dominick Danna, Stephen W Burnett, Daniel C Briggs, Scott G Spanfelner, Jon E Salvati: Welch Allyn, Barclay Damon, May 10, 2016: US09332898


A vaginal speculum apparatus includes a portable illumination assembly that is releasably attached to one of the upper blade and lower blade of a disposable vaginal speculum. The portable illumination assembly is defined by a housing that retains at least one LED and a portable power supply. The por ...


67
Michael T McMahon, Robert L Vivenzio, Roger P Bonenfant, Allan I Krauter, Dale C Saddlemire: Welch Allyn, Barclay Damon, January 3, 2017: US09532706


A speculum includes a first blade member and a second blade member, each of the first and second blade members having a distal end and an opposing proximal end. A portable illuminator having a light source and at least one battery includes a switch that is accessible through a slit or similar featur ...


68
Allan I Krauter, Charles W Fish III, Raymond A Lia, Thomas W Karpen, Kenneth Von Felten, Ronald H Lawson, Leigh Lawson legal representative: Insertion tube storage carousel. GE Inspection Technologies, Global Patent Operation, Mark A Conklin, October 26, 2010: US07819798


An apparatus for storing at least one elongated and flexible object, such as an insertion tube that functions as a portion of an endoscope or a borescope device. The apparatus includes a rotating storage carousel having a base and a peripheral barrier. An elongated and flexible object, such as an in ...


69
Chris R Roberts, Corinn C Fahrenkrug, Allan I Krauter, Shawn A Briggman, Michael A Pasik, Peter J Davis, John R Strom, Charles N Stewart, Jon R Salvati, Robert L Vivenzio: Electrical adapter for medical diagnostic instruments using LEDs as illumination sources. Welch Allyn, March 18, 2014: USRE044806


An adapter for permitting a medical diagnostic instrument having an illumination source including at least one LED (light emitting diode) to be used with a power supply normally configured for use with a diagnostic instrument having at least one incandescent lamp as an illumination source. The adapt ...


70
Allan I Krauter: Blood pressure bleed valve assembly. Welch Allyn, Roger P Bonenfant, November 29, 2011: US08066645


A bleed flow valve assembly for venting air from a blood pressure cuff at relatively constant pressure decrease rate irrespective of cuff size includes a multiple chamber bleed valve and a multiple position control valve operatively associated therewith. A first end chamber is connected in pneumatic ...



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