1
James Reuss
James L Reuss, Gerhard von der Ruhr, Dennis E Bahr, Michael T Larsen: Limited use medical probe. OB Scientific, Reinhart Boerner Van Deuren sc, May 23, 2006: US07048687 (417 worldwide citation)

A limited use medical probe is disclosed, including a memory for maintaining a use value. The medical probe is coupled to a medical device that inhibits its function when the use value reaches a predetermined threshold value, preventing improper use of the probe. The probe memory may also store iden ...


2
James Reuss
Michael T Larsen, James L Reuss: Direct to digital oximeter. Criticare Systems, Reinhart Boerner Van Deuren Norris & Rieselbach, December 1, 1998: US05842981 (219 worldwide citation)

An oximeter for non-invasively measuring the oxygen saturation in blood with increased speed and accuracy. The device includes a sensor unit which can be attached to a patient and an oximeter which determines the oxygen saturation in the blood based on signals received from the sensor. In the presen ...


3
James Reuss
Michael T Larsen, James L Reuss: Direct to digital oximeter and method for calculating oxygenation levels. Criticare Systems, Reinhart Boerner Van Deuren s c, February 25, 2003: US06526301 (202 worldwide citation)

An oximeter for non-invasively measuring the oxygen saturation in blood with increased speed and accuracy is disclosed. The oximeter includes a number of features which increase the functionality of the device including: a dynamic range control for monitoring a range of inputs from low level signals ...


4
James Reuss
Michael T Larsen, James L Reuss: Direct to digital oximeter and method for calculating oxygenation levels. Criticare Systems, Reinhart Boerner Van Deuren Norris & Rieselbach s c, December 19, 2000: US06163715 (198 worldwide citation)

An oximeter for non-invasively measuring the oxygen saturation in blood with increased speed and accuracy is disclosed. The oximeter includes a number of features which increase the functionality of the device including: a dynamic range control for monitoring a range of inputs from low level signals ...


5
Gerhard von der Ruhr, Dennis E Bahr, Michael T Larsen: Limited use medical probe. O B Scientific, Reinhart Boerner Van Deuren Norris & Rieselbach s c, October 23, 2001: US06308089 (302 worldwide citation)

A limited use medical probe is disclosed. The medical probe includes a memory storage component for maintaining a use value, representing either the number of uses and/or the duration of use of the medical probe. The medical probe is coupled to a medical monitoring device which prevents the performa ...


6
Daniel Siker, Michael T Larsen, NC Joseph Lai: Fetal sensor device. Criticare, Reinhart Boerner Van Deuren Norris & Rieselbach, June 20, 1995: US05425362 (147 worldwide citation)

An apparatus and method for noninvasively sensing parameters associated with the health of a fetus, the health of the placenta and the mother. The device includes a probe for inserting the sensor within the uterus of the mother, and the probe includes a flexible distal end portion having an independ ...


7
Timothy P Larsen, James A Devine, Michael T Larsen: Water trap and associated control system. Criticare Systems, Willian Brinks Olds Hofer Gilson & Lione, May 15, 1990: US04924860 (31 worldwide citation)

A water trap for a gas analyzer includes self-sealing filters formed of a porous polymer that includes a cellulose extract that causes the polymer to become impermeable on contact with water. The water trap in this way automatically protects the gas analyzer from liquid contamination. Preferably, th ...


8
Michael T Larsen, Leonid B Soroka: Gas/liquid separator including a liquid trap filter. Criticare Systems, Reinhard Boerner Van Deuren S C, August 2, 2005: US06923847 (6 worldwide citation)

A liquid separator for a respiratory gas sample analyzer includes a closed container having a liquid trap filter chamber integral with the container. The liquid trap filter chamber includes an inlet compartment and an outlet compartment. The inlet compartment is interposed between a sample inlet por ...


9
Michael T Larsen, Leonid B Soroka: Gas/liquid separator including a liquid trap filter. Criticare Systems, Reinhart Boerner Van Deuren s c, July 22, 2008: US07402197 (5 worldwide citation)

A liquid separator for a respiratory gas sample analyzer includes a closed container having a liquid trap filter chamber integral with the container. The liquid trap filter chamber includes an inlet compartment and an outlet compartment. The inlet compartment is interposed between a sample inlet por ...


10
Michael T Larsen, Leonid B Soroka: Gas/liquid separator including a liquid trap filter. Criticare Systems, Reinhart Boerner Van Deuren s c, October 26, 2010: US07819954 (4 worldwide citation)

A liquid separator for a respiratory gas sample analyzer includes a closed container having a liquid trap filter chamber integral with the container. The liquid trap filter chamber includes an inlet compartment and an outlet compartment. The inlet compartment is interposed between a sample inlet por ...



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