81
Gholam Reza Zadno Azizi, Celso J Bagaoisan, Ketan P Muni: Catheter system for emboli containment. Percusurge, Knobbe Martens Olson & Bear, February 8, 2000: US06022336 (275 worldwide citation)

A multi-catheter emboli containment system is disclosed which is adapted to provide at least one pair of optimized paths for irrigation and aspiration fluid flow. Through careful design of the cross-sectional area of these paths, the present system is able to be compactly utilized in even the smalle ...


82
Leonard J DeCant Jr, Samir F Idriss, Frank R Prosl: Variable flow implantable infusion apparatus. Infusaid Corporation, Cesari and McKenna, May 8, 1984: US04447224 (274 worldwide citation)

Implantable variable flow infusion apparatus comprises a collapsible infusate chamber having an outlet conduit leading to the infusion site by way of series-connected fixed and variable fluid flow restrictors. The infusate in the chamber is maintained under substantially constant pressure by a nonel ...


83
Matthew W Bootman, Ronald K Yamamoto: Self-sealing subcutaneous injection site. American Hospital Supply Corporation, Roger A Williams, September 24, 1985: US04543088 (272 worldwide citation)

A self-sealing subcutaneous injection site for implantation in the body includes a housing having a bottom wall and a generally resilient dome-shaped wall which defines an interior chamber within the housing. The interior chamber has a durometer and shape for providing compressive forces within the ...


84
Haller Jordan D: Heart valve and retaining means therefor. Larson Taylor and Hinds, October 8, 1974: US3839741 (271 worldwide citation)

An arrangement for retaining a heart valve in a passageway of a cardiovascular system, and a heart valve useable therewith. The retaining arrangement includes an annular arrangement surrounding the circular heart valve and engaging it so as to be radially expandable and contractable relative thereto ...


85
Paul Millman, David Bailey, Dean Hoornaert, David Stephen Mintz, David Q Larkin: Robotic surgical instruments with a fluid flow control system for irrigation, aspiration, and blowing. Intuitive Surgical Operations, August 14, 2012: US08241271 (268 worldwide citation)

In one embodiment of the invention, a robotic surgical instrument is provided for the control of flows of one or more fluids into and out of a surgical site. The robotic surgical instrument may include a housing, a flow control system, a hollow tube, and one or more hose fittings. The housing to cou ...


86
Robert Shartle, Donald Besemer, Michael Gorin: Capillary stop-flow junction having improved stability against accidental fluid flow. Biotrack, Cooley Godward Castro Huddleson & Tatum, July 27, 1993: US05230866 (263 worldwide citation)

A capillary stop-flow junction located in a housing at an end of a capillary passageway used to transport a liquid and at the beginning of a non-capillary internal chamber in the housing, in which the stop-flow junction contains an improvement which comprises 1) means for selectively trapping a gas ...


87
Stephen R Hanson, Neal A Scott, Spencer B King III, Christos Markou: Device and method for non-occlusive localized drug delivery. Emory University, Needle & Rosenberg P C, November 16, 1999: US05985307 (254 worldwide citation)

A device for the local delivery of a substance into a natural tissue conduit in the mammalian body. The device provides a means for locally delivering a substance into the boundary layer of fluid flowing through the conduit without substantially disrupting the fluid flow therethrough. For example, a ...


88
Harold J Vinegar, Scott L Wellington: Sample holder. Shell Oil Company, May 9, 1989: US04827761 (252 worldwide citation)

Sample holder apparatus for use in imaging (X-ray CT/NMR) apparatus is provided. The sample holder may be employed to conduct fluid flow studies on a sample and to measure petrophysical properties of a sample. The sample holder may consist of non-ferromagnetic, nonmetallic components; these componen ...


89
Charles D Schaper, Khalid A El Awady, Thomas Kailath: Multizone bake/chill thermal cycling module. Stanford University, Lumen Intellectual Property Services, September 8, 1998: US05802856 (251 worldwide citation)

A thermal cycling module includes an array of thermoelectric devices �36! divided into multiple zones �A, B, C, D! independently controlled by corresponding variable power supplies �56, 58, 60, 62!. The thermoelectric devices �36! provide localized, precise, and rapid control of both heating and coo ...


90
G Dickey Arndt, Thanh X Nguyen, James R Carl: Capacitance probe for fluid flow and volume measurements. The United States of America represented by the Administrator of the National Aeronautics and Space Administration, Hardie R Barr, January 21, 1997: US05596150 (250 worldwide citation)

Method and apparatus for making measurements on fluids are disclosed, including the use of a capacitive probe for measuring the flow volume of a material within a flow stream. The capacitance probe has at least two elongate electrodes and, in a specific embodiment of the invention, has three paralle ...