1
James G Bentsen, Stanley O Heinemann, Gary W Lee, Thomas G Hacker, N Alan Abul Haj, Roxanne E Abul Haj: Blood parameter measurement device. Terumo Cardiovascular Systems Corporation, Burns Doane Swecker & Mathis, December 28, 1999: US06009339 (156 worldwide citation)

A blood parameter measurement device especially useful for surgical procedures includes a compact housing with a light source, light detector and signal converter contained within the housing. In use, the device is releasably coupled to a cassette that can be either used as an in-line cell in series ...


2
Thomas B Blank, Roxanne E Abul Haj: Method and apparatus for coupling a sample probe with a sample site. GLT Acquisition, Knobbe Martens Olson & Bear, May 6, 2014: US08718738 (116 worldwide citation)

The invention comprises method and apparatus for fluid delivery between a sample probe and a sample. The fluid delivery system includes: a fluid reservoir, a delivery channel, a manifold or plenum, a channel or moat, a groove, and/or a dendritic pathway to deliver a thin and distributed layer of a f ...


3
Kevin H Hazen, George Acosta, N Alan Abul Haj, Roxanne E Abul Haj: Apparatus and method for reproducibly modifying localized absorption and scattering coefficients at a tissue measurement site during optical sampling. Sensys Medical, Michael A Glenn, Christopher Peil, Glenn Patent Group, March 18, 2003: US06534012 (55 worldwide citation)

An apparatus for varying localized absorption and scattering coefficients at a tissue measurement site in a controlled and reproducible manner during optical sampling of a tissue volume by controlling the pressure applied to a tissue measurement site by a spectroscopic analyzer allows applied pressu ...


4
Roxanne E Abul Haj, N Alan Abul Haj, Timothy W Stippick, Kevin H Hazen: Apparatus for absorbing and dissipating excess heat generated by a system. Sensys Medical, Michael A Glenn, Glenn Patent Group, September 22, 2009: US07593230 (30 worldwide citation)

The invention relates to a heatsink. More particularly, the invention relates to a heatsink having tapered geometry that improves passive cooling efficiency. A tapered geometry between heatsink heat dissipation elements, as a function of distance along a z-axis opposing gravity, decreases resistance ...


5
James G Bentsen, Stanley O Heinemann, Gary W Lee, Thomas G Hacker, N Alan Abul Haj, Roxanne E Abul Haj: Blood parameter measurement device. Terumo Cardiovascular Systems Corporation, Burns Doane Swecker & Mathis, March 27, 2001: US06208880 (25 worldwide citation)

A blood parameter measurement device especially useful for surgical procedures includes a compact housing with a light source, light detector and signal converter contained within the housing. In use, the device is releasably coupled to a cassette that can be either used as an in-line cell in series ...


6
Thomas B Blank, George Acosta, Mutua Mattu, Marcy Makarewicz, Stephen L Monfre, Alexander D Lorenz, Timothy L Ruchti, Kevin H Hazen, Donovan D Berry, Roxanne E Abul Haj: Optical sampling interface system for in-vivo measurement of tissue. Sensys Medical, Michael A Glenn, Glenn Patent Group, October 20, 2009: US07606608 (22 worldwide citation)

An optical sampling interface system is disclosed that minimizes and compensates for errors that result from sampling variations and measurement site state fluctuations. Embodiments of the invention use a guide that does at least one of, induce the formation of a tissue meniscus, minimize interferen ...


7
Roxanne E Abul Haj, N Alan Abul Haj, Timothy W Stippick, Kevin H Hazen: Heatsink method and apparatus. Sensys Medical, Michael A Glenn, Glenn Patent Group, July 6, 2010: US07751192 (19 worldwide citation)

A heatsink having tapered geometry that improves passive cooling efficiency is discussed. A tapered geometry between heatsink heat dissipation elements, as a function of distance along a z-axis opposing gravity, decreases resistance to rarification of passively flowing cooling gas upon heating. Thus ...


8
Roxanne E Abul Haj, Jacob J Norman: Calibration system and method for making. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Dale E Hulse, September 20, 1994: US05348706 (10 worldwide citation)

An endless loop calibration system comprising a sensor cassette having a flow-through passage and at least one sensor to be calibrated, a chamber coupled to the sensor cassette to define an endless loop, a calibration liquid in the endless loop, and a valve element which is employed to prevent the f ...


9
Nagel A Abul Haj, Roxanne E Abul Haj, Thomas G Hacker: Assembly for retaining optical components. Minnesota Mining & Manufacturing Co, James D Christoff, October 13, 1998: US05822137 (7 worldwide citation)

An assembly useful for retaining optical components such as lenses, optical filters and the like includes a block having a cavity and a pair of retainers received in the cavity. In certain embodiments, the cavity is cylindrical and each retainer has a semi-cylindrical configuration. Each retainer pr ...


10
Roxanne E Abul Haj, N Alan Abul Haj, Timothy W Stippick, Kevin H Hazen: Heatsink method and apparatus. Glenn Patent Group, November 9, 2006: US20060250776-A1

The invention relates to a heatsink. More particularly, the invention relates to a heatsink having tapered geometry that improves passive cooling efficiency. A tapered geometry between heatsink heat dissipation elements, as a function of distance along a z-axis opposing gravity, decreases resistance ...