Title: Device for everting a probe into a body cavity

Abstract: A device for providing a double-walled annular pressurized probe into a body cavity is provided comprising a pressurizing chamber in flow communication with an adapter. The probe is sealed to one end of the adapter and means are provided for everting the probe from the adapter into a body cavity while also sealing the pressurized annulus.

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Inventors: Dyck, Manfred (Somerville, NJ, US)

Application Number: 524610
Filing Date: 1974-11-18
Publication_date: 1976-09-28
Assignee: Johnson & Johnson (New Brunswick, NJ)
Primary Class(es): 604/271 604/27, 604/159, 604/523, 604/920
Other Classes:
US Patent Ref:

3010453	Nov, 1961	Doherty	128/214.
3050066	Aug, 1962	Koehn	128/349.
3168092	Feb, 1965	Silverman	128/262.
3433215	Mar, 1969	Silverman	128/262.
3502069	Mar, 1970	Silverman	128/262.
3703174	Nov, 1972	Smith	128/214.
3911927	Oct, 1975	Rich et al.	128/349.

Other Refs:
Primary Examiner: Truluck, Dalton L.
Assistant Examiner:
Attorney: Berman; Steven P.