1
Gus G Tseo: IV fluid line occlusion detector. Fisher Scientific Group, Workman Nydegger & Jensen, May 31, 1988: US04747828 (138 worldwide citation)

A detector for determining when an occlusion has occurred in the fluid line of an IV administration set comprises means associated with an IV infusion pump to determine the resistive force exerted by fluid in the line against the pumping mechanism of the pump. The detector includes a flexible beam w ...


2
Bruce W Anderson, Nick M Carter, Mordi I Iheme, Shirley J Johnson, Daniel L Kacian, James P Light, Gus G Tseo: Penetrable cap. Gen Probe Incorporated, Charles B Cappellari, April 6, 2004: US06716396 (52 worldwide citation)

The present invention relates to a cap which can form an essentially leak-proof seal with a vessel capable of receiving fluid specimens for clinical analysis and diagnosis. To minimize potentially contaminating contact between the fluid specimen and humans or the environment, the present invention f ...


3
Gerard J Sevigny, Mark A Talmer, Matthew W Webb, Gus G Tseo: Sample carrier having sample tube blocking member. Gen Probe Incorporated, Charles B Cappellari, October 2, 2007: US07276208 (51 worldwide citation)

A sample carrier comprising a lower support wall, a base joined to or in fixed proximity to a bottom end of the lower support wall, and sample tube receiving areas in fixed proximity to the lower support wall for receiving and holding a plurality of sample tubes in substantially vertical orientation ...


4
Gus G Tseo: Diaphragm pump cassette. Fisher Scientific Group, Workman Nydegger & Jensen, January 17, 1989: US04798589 (37 worldwide citation)

The present invention is directed to an improved cassette for use in an intravenous infusion pump. The cassette of the present invention includes a cassette body which is capable of being removably secured within a volumetric pump. The cassette body has a volumetric chamber of predetermined volume w ...


5
Gus G Tseo: Three-way valve for automatic sequencing of fluid flow. Warner Lambert Company, Neil K Nydegger, March 26, 1985: US04506691 (37 worldwide citation)

A three-way valve for automatic sequencing of fluid flow from a syringe into an IV administration set comprises a housing which forms a fluid chamber having a first and a second inlet and an outlet. A sleeve having a fluid passageway normally closed by a check valve is slidably disposed within the f ...


6
Bruce W Anderson, Nick M Carter, Mordi I Iheme, Shirley J Johnson, Daniel L Kacian, James P Light II, Gus G Tseo: Method for removing a fluid substance from a collection device. Gen Probe Incorporated, Charles B Cappellari, October 19, 2004: US06806094 (34 worldwide citation)

The present invention relates to a cap which can form an essentially leak-proof seal with a vessel capable of receiving fluid specimens for clinical analysis and diagnosis. To minimize potentially contaminating contact between the fluid specimen and humans or the environment, the present invention f ...


7
Gus G Tseo, Dennis L Fitzwater: Gravity flow cassette with rotary valve. Warner Lambert Company, Neil K Nydegger, August 12, 1986: US04605396 (32 worldwide citation)

A gravity flow cassette for use with an I.V. infusion pump has a fluid inlet, a fluid outlet and a pump chamber with associated pump piston. A valve body having an annular groove and a partial groove parallel thereto is slidably disposed in the cassette for reciprocal movement between a first positi ...


8
Gus G Tseo, Mark E Alpen: Safety valve. Warner Lambert Company, Neil K Nydegger, July 9, 1985: US04527588 (30 worldwide citation)

A safety valve in combination with a resilient tube for preventing the free flow of fluid through the resilient tube comprises a valve body which is connected to a valve head of generally circular cross-section which is formed with a flat peripheral land. The resilient tube is disposed over the valv ...


9
James D Dale, Gerard J Sevigny, Matthew W Webb, Gus G Tseo: Sample carrier. Gen Probe Incorporated, Charles B Cappellari, October 16, 2007: US07282182 (24 worldwide citation)

A sample carrier comprising a top wall, a base, and a support wall joining the top wall and the base. The top wall includes aligned, spaced-apart openings on at least one side of the support wall which are sized to receive sample tubes. Sleeves depending from the top wall and circumscribing each ope ...


10
Bruce W Anderson, Nick M Carter, Mordi I Iheme, Shirley J Johnson, Daniel L Kacian, James P Light II, Gus G Tseo: Sealed collection device having striated cap. Gen Probe Incorporated, Charles B Cappellari, October 14, 2008: US07435389 (19 worldwide citation)

A cap comprising a generally conical wall positioned beneath an opening in the cap and having a plurality of striations formed therein to facilitate penetration of the cap by a fluid transfer device.