61
Allan I Krauter, Dale C Saddlemire: Diagnostic instrument illumination system. Welch Allyn, Wall Marjama Bilinski & Burr, March 9, 1999: US05879286 (3 worldwide citation)

An illumination beam director for use with a diagnostic instrument having an optical lens system including a camera aperture for observing along an optical viewing axis passing through the camera aperture, and an illuminator including an illuminator aperture for projecting illumination along a first ...


62
Allan I Krauter: Hydraulic muscle terminator with bleed seal. Welch Allyn, Wall and Roehrig, December 4, 1990: US04974497 (3 worldwide citation)

A terminator for a fluid actuated muscle has an axial bore and a removable seal pin that fits into an elastomeric tubular liner in the bore. The pin has a flattened outer end with a hole through it to facilitate extraction. The pin is removed to facilitate bleeding of air or other gases when the mus ...


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
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 (1 worldwide citation)

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 ...


65
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 ...


66
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 ...


67
Michael T McMahon, Allan I Krauter, Robert L Vivenzio, Dale C Saddlemire, Dominick Danna, Stephen W Burnett, Daniel C Briggs, Scott G Spanfelner, Jon R Salvati: WELCH ALLYN, April 24, 2018: US09949633

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 ...


68
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 ...


69
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 ...


70
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 ...