1
Larry E Page, Darrel Palmer: Single use medical aspirating device and method. Ballard Medical Products, Lynn G Foster, June 1, 1993: US05215522 (518 worldwide citation)

A reliable, contamination-resistant, single-use, disposable, medical, non-ventilating, aspirating device and method. The device releasibly connects to and aligns with an indwelling endotracheal tube to accommodate advancing of an aspirating catheter tube of the device by manual manipulation through ...


2
Darrel Palmer: Aspirating/ventilating apparatus and method. Ballard Medical Products, Lynn G Foster, February 11, 1986: US04569344 (148 worldwide citation)

A ventilating and aspirating assembly comprising an aspirating catheter tube internally disposed within and coextensive with a surrounding flexible collapsible sterility preserving film envelope, a connector by which ventilating air is involuntarily delivered to and exhausted from the lungs of a med ...


3
F Richard Radford, Richard C Lambert, Darrel Palmer: Medical aspirating apparatus with multi-lumen catheter tube and methods. Ballard Medical Products, Lynn G Foster, July 9, 1991: US05029580 (132 worldwide citation)

An aspirating/ventilating or aspirating apparatus comprising multi-lumen catheter tubes, for evacuation of lung secretions and for other functions as well. Two and three lumen catheter tubes which comprise three unique distal catheter end structures are disclosed. Material comprising oxygen-containi ...


4
Darrel Palmer: Aspirating/ventilating apparatus and method. Ballard Medical Products, Lynn G Foster, June 6, 1989: US04836199 (80 worldwide citation)

A ventilating and aspirating assembly comprising an aspirating catheter tube internally disposed within and coextensive with a surrounding flexible collapsible sterility preserving film envelope, a connector by which ventilating air is involuntarily delivered to and exhausted from the lungs of a med ...


5
Darrel Palmer: Aspirating/ventilating apparatus and method. Ballard Medical Products, Lynn G Foster, January 27, 1987: US04638539 (76 worldwide citation)

A ventilating and aspirating assembly comprising an aspirating catheter tube internally disposed within and coextensive with a surrounding flexible collapsible sterility preserving film envelope, a connector by which ventilating air is involuntarily delivered to and exhausted from the lungs of a med ...


6
Darrel Palmer: Aspirating/ventilating apparatus and method. Ballard Medical Products, Lynn G Foster, October 10, 1989: US04872579 (73 worldwide citation)

A ventilating and aspirating assembly comprising an aspirating catheter tube internally disposed within and coextensive with a surrounding flexible collapsible sterility preserving film envelope, a connector by which ventilating air is involuntarily delivered to and exhausted from the lungs of a med ...


7
Darrel Palmer: Aspirating/ventilating apparatus. Ballard Medical Products, Lynn G Foster, September 29, 1987: US04696296 (67 worldwide citation)

A ventilating and aspirating assembly comprising an aspirating catheter tube internally disposed within and coextensive with a surrounding flexible collapsible sterility preserving film envelope, a connector by which ventilating air is involuntarily delivered to and exhausted from the lungs of a med ...


8
Darrel Palmer, Richard Radford: Medical ventilating and a spirating apparatus and methods. Ballard Medical Products, Lynn G Foster, June 25, 1991: US05025806 (52 worldwide citation)

Ventilating/aspirating apparatus, and related methods, the apparatus comprising novel medication effluent structure forming a part of a ventilating/aspirating fitting immediately adjacent the patient by which a metered predetermined dosage of respirating medication is introduced as an atomized spray ...


9
Darrel Palmer, William R Houghton: Medical lavage apparatus and methods. Ballard Medical Products, Lynn G Foster, October 19, 1993: US05254086 (47 worldwide citation)

A medical lavage apparatus for body cavities comprising a housing having parallel irrigation and aspiration cylinders with captive plungers extending in bores thereof from a first end and pairs of check-valves positioned in parallel, smaller, offset cylinders located at second ends such that recipro ...


10
Larry E Page, Darrel Palmer: Single use medical aspirating device and method. Ballard Medical Products, Lynn G Foster, January 11, 1994: US05277177 (40 worldwide citation)

A reliable contamination resistant single use disposable medical non-ventilating aspirating device and method. The device releasibly connects to and aligns with an indwelling endotracheal tube to accommodate advancing of an aspirating catheter tube of the device by manual manipulation through a ster ...