1
Ammar Al Ali: Blood parameter measurement system. Masimo Laboratories, Knobbe Martens Olson & Bear, April 11, 2006: US07027849 (541 worldwide citation)

A blood parameter measurement system has a monitor configured to provide an oxygen saturation measurement based upon the absorption of two wavelengths of optical radiation by a tissue site. A software upgrade is installable in the monitor so as to enable the monitor to operate in conjunction with a ...


2
Thomas P Maxwell: Intravascular blood parameter measurement system. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, Dale E Hulse, June 19, 1990: US04934369 (324 worldwide citation)

A parameter of blood is sensed in vivo with a system which includes a catheter and a probe. The catheter has a lumen extending therethrough, a proximal end, a distal end and a distal opening at the distal end. The probe includes one or more sensors at its distal end. A saline solution is introduced ...


3
Thomas P Maxwell: Intravascular blood parameter measurement system. Minnesota Mining and Manufacturing Co, Gordon L Peterson, May 16, 1989: US04830013 (114 worldwide citation)

A parameter of blood is sensed in vivo with a system which includes a catheter and a probe. The catheter has a lumen extending therethrough, a proximal end, a distal end and a distal opening at the distal end. The probe includes one or more sensors at its distal end. A saline solution is introduced ...


4
Thomas P Maxwell: Intravascular blood parameter measurement system. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, Dale E Hulse, May 29, 1990: US04928694 (54 worldwide citation)

A parameter of blood is sensed in vivo with a system which includes a catheter and a probe. The catheter has a lumen extending therethrough, a proximal end, a distal end and a distal opening at the distal end. The probe includes one or more sensors at its distal end. A saline solution is introduced ...


5
Thomas P Maxwell, Thomas G Hacker: Blood parameter measurement system. Minnesota Mining and Manufacturing Company, Donald M Sell, Walter N Kirn, Dale E Hulse, August 28, 1990: US04951669 (53 worldwide citation)

A parameter of blood is sensed with a system which includes a catheter and a sensor and a volume oscillator element. The catheter has a lumen extending therethrough, a proximal end, a distal end and an opening, adapted to be placed in the blood vessel of a patient. The sensor senses a blood paramete ...


6
Thomas P Maxwell: Blood parameter measurement system with compliant element. Minnesota Mining and Manufacturing Company, Gary L Griswold, Walter N Kirn, Dale E Hulse, September 17, 1991: US05048525 (38 worldwide citation)

An assembly for the measurement of a blood parameter comprising a catheter having a lumen extending therethrough and a sensor mounted in the lumen. A conduit couples the lumen to a source of anti-clotting solution, and a compliant element is coupled to the conduit to allow the volume of the introduc ...


7
Ammar Al Ali, Mohamed K Diab, Walter M Weber: Physiological parameter tracking system. MASIMO CORPORATION, Knobbe Martens Olson & Bear, October 17, 2017: US09788768 (16 worldwide citation)

A physiological parameter tracking system has a reference parameter calculator configured to provide a reference parameter responsive to a physiological signal input. A physiological measurement output is a physiological parameter derived from the physiological signal input during a favorable condit ...


8
Maxwell Thomas P, Hacker Thomas G: Blood parameter measurement system.. Minnesota Mining & Mfg, February 14, 1990: EP0354719-A1 (15 worldwide citation)

A parameter of blood is sensed with a system which includes a catheter and a sensor and a volume oscillator element. The catheter has a lumen extending therethrough, a proximal end, a distal end and an opening, adapted to be placed in the blood vessel of a patient. The sensor senses a blood paramete ...


9
Maxwell Thomas P: Intravascular blood parameter measurement system.. Cardiovascular Devices, August 3, 1988: EP0276977-A2 (13 worldwide citation)

A parameter of blood is sensed in vivo with a system which includes a catheter (53) and a probe (55). The catheter has a lumen (61) extending therethrough, a proximal end (57), a distal end (59) an opening (63) at the distal end. The probe includes one or more sensors (69) (71) (73) at its distal en ...


10
Maxwell Thomas P: Intravascular blood parameter measurement system.. Minnesota Mining & Mfg, April 8, 1992: EP0479341-A2 (2 worldwide citation)

A parameter of blood is sensed in vivo with a system which includes a catheter and a probe. The catheter has a lumen extending therethrough, a proximal end, a distal end and a distal opening at the distal end. The probe includes one or more sensors at its distal end. A saline solution is introduced ...