1
Robert L Vivenzio, Michael T McMahon, Steven R Slawson, Dominick Danna, Allan I Krauter, Dale C Saddlemire: Welch Allyn, March 27, 2012: US08142352 (13 worldwide citation)

A portable illuminator includes a contained power source and an integrally contained light source that is selectively inserted into the handle portion of a vaginal speculum. The portable illuminator includes at least one feature to protect the illuminator from contamination and to prevent users from ...


2
Dominick Danna, Allan I Krauter, Robert L Vivenzio, Dale C Saddlemire, Michael T McMahon, Ervin Goldfain: Welch Allyn, Hiscock & Barclay, April 17, 2012: US08157728 (12 worldwide citation)

A vaginal speculum includes an upper blade member and a lower blade member that is movably connected with respect to the upper blade. The lower blade member includes an integrated handle portion having a receiving cavity configured for interchangeably receiving one of a first illumination assembly a ...


3
Allan I Krauter, Dale C Saddlemire: Diagnostic instrument illumination system. Welch Allyn, Wall Marjama Bilinski & Burr, May 30, 2000: US06068593 (11 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 ...


4
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, May 7, 2013: US08435175 (9 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 ...


5
Michael T McMahon, Steven R Slawson, Dale C Saddlemire: Power connections and interface for compact illuminator assembly. Welch Allyn, July 20, 2010: US07758203 (8 worldwide citation)

A portable illuminator includes a contained power source and an integrally contained light source that is selectively inserted into the handle portion of a vaginal speculum. The portable illuminator includes an electrical interface that permits selective connection to at least two electrical devices ...


6
Allan I Krauter, Dale C Saddlemire, Michael T McMahon, Robert L Vivenzio: Welch Allyn, February 19, 2013: US08376942 (5 worldwide citation)

An articulation mechanism for a vaginal speculum enables selective relative movement between an upper blade member and a lower blade member to affect vertical and angular spacing. The mechanism selectively enables quiet or clicking articulation according to at least one version.


7
James G Strong, Dale C Saddlemire, Scott G Spanfelner, Allan I Krauter: Welch Allyn, Peter J Bilinski, July 25, 2006: US07081090 (5 worldwide citation)

A protective sheath assembly for a vaginal speculum assembly includes a disposable vaginal speculum and a reusable illumination assembly that is releasably attached to the speculum. The sheath assembly is attachable to the handle of said speculum to cover the illumination assembly while the speculum ...


8
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 ...


9
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 ...


10
Raymond A Lia, Sean R Karla, Stephen W Burnett, Tyson B Whitaker, Thomas J Grant, Dale C Saddlemire, Thaddeus J Wawro: Blood pressure measuring apparatus. Welch Allyn, August 24, 2010: US07780603 (1 worldwide citation)

Adaptive attachments used in combination with a blood pressure cuff enable various blood pressure measurements to be taken in a hospital or other setting having various single and/or dual lumen manual or electronic blood pressure measuring equipment with a single patient-worn cuff.



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