1
Robert W Beard, Russell F Kirk: Portable fluid infusion apparatus. OXIMETRIX, Robert S Kelly, January 15, 1985: US04493704 (198 worldwide citation)

A portable infusion device includes a disposable syringe which is located in a removable section of a compact package that comprises the device. In order to conserve space, a flexible piston rod assembly is provided wherein the syringe plunger head is connected to a thin flexible plunger stem which ...


2
Darrell H Ogi: Optical catheter calibrating assembly. Oximetrix, Martin L Katz, Robert W Stevenson, Robert S Kelly, March 17, 1987: US04650327 (124 worldwide citation)

A calibrating device for an optical catheter is provided in order to calibrate the catheter for use in a catheter oximeter system. The calibrating device includes a tube having a reference block therein which is spring-loaded into compliant engagement with the distal end of the catheter carrying the ...


3
Deepak Sant, Gordon Spencer: System for evaluating communication network services. Emerald Bay Systems, Robert S Kelly, January 2, 2001: US06169896 (109 worldwide citation)

A system for directly comparing on a service quality basis a plurality of wireless network services includes a vehicle containing a plurality of phones for different wireless networks and a fixed location for receiving calls from or transmitting calls to the vehicle. A call is initiated at the vehic ...


4
John M Sperinde: Apparatus and method for determining oxygen saturation levels with increased accuracy. Abbott Laboratories, Robert W Stevenson, Martin L Katz, Robert S Kelly, November 18, 1986: US04623248 (83 worldwide citation)

A catheter oximeter includes a fiber optic catheter for supplying radiation to blood under test at a plurality of wavelengths and detecting the intensities of the radiation back-scattered from the blood at each of the wavelengths. The oxygen saturation level of the blood is then computed by deriving ...


5
Johnie M Sperinde, Stanley D Goldring, Dean T Miller: Apparatus for determining oxygen saturation levels in blood. Oximetrix, Robert S Kelly, June 11, 1985: US04523279 (81 worldwide citation)

A signal filter method and apparatus for removing portions of a signal indicative of erroneous data, an exemplary apparatus including means for receiving the signal, means for adjusting a threshold by increasing the threshold a first predetermined amount when the signal is in a predetermined relatio ...


6
Jean Marc Gery: Magnetic coupling using halbach type magnet array. Quadrant Technology, Robert S Kelly, January 11, 2005: US06841910 (76 worldwide citation)

A magnetic coupling having two opposed annular arrays of angularly spaced permanent magnets magnetized to create magnetic north poles and magnetic south poles alternately spaced about each array. The north-pole and south-pole magnets of each array are tapered in cross-section from their surfaces at ...


7
Robert W Beard: Cutting device and method of manufacture. Oximetrix, Robert S Kelly, November 6, 1984: US04481057 (69 worldwide citation)

The cutting instrument of this invention is made by threading a heater assembly through a hollow cutting instrument body. A blade having a shank and a blade body including a cutting edge is secured within the hollow cutting instrument body at its shank portion such that the blade body extends from t ...


8
James T Lindow, Simon D Bennett, Ian R Smith, Gary A Melmon: Semiconductor wafer scanning system. Datasonics, Robert S Kelly, August 25, 1987: US04689491 (60 worldwide citation)

A semiconductor wafer scanning system includes a confocal optical imaging system with a laser beam being focused on a small spot on the wafer surface to be scanned. The optics include an objective lens located closest to the wafer with means being provided to vary the spacing of the lens from the wa ...


9
Edward G Solomon: Stepping motor control procedure for achieving variable rate, quasi-continuous fluid infusion. Oximetrix, Robert S Kelly, October 2, 1984: US04474309 (59 worldwide citation)

A control procedure for governing the incremental step operation of a pump stepping motor (74) employed in conjunction with a parenteral fluid metering device (2) is disclosed. The control procedure enables fluid to be pumped from the metering device (2) in non-pulsatile, essentially continuous fash ...


10
Robert Beard: Surgical cutting blade. Oximetrix, Robert S Kelly, December 4, 1984: US04485810 (48 worldwide citation)

The cutting instrument of this invention is adapted to be heated to a predetermined temperature range and includes a steel substrate having a cutting edge, a copper composition having a yield strength of at least 25,000 p.s.i. laminated to the steel substrate and an electrical heater means secured t ...