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Primary Examiner: Truluck, Dalton L.
Assistant Examiner:
Attorney: Hill, Gross, Simpson, Van Santen, Steadman, Chiara & Simpson

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Title: Means for introducing and guiding objects into body cavities and blood vessels

Abstract: Means for introducing and guiding objects such as liquids or instruments in cavities or blood vessels in the body of a patient, comprising a cannula for insertion in the body at the place where the object is to be introduced into the body, a gold chain for insertion into the cannula and penetration into the body under the effect of gravity, and a soft, flexible catheter of a dimension for passing through the cannula and over the flexible member when inserted and for permitting the flexible member to be drawn out after insertion of the catheter.

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Inventors: Corrales, Mario (Stockholm, SW)

Application Number: 489928
Filing Date: 1974-07-19
Publication_date: 1976-03-02
Assignee:
Primary Class(es): 600/434 604/270, 604/528, 604/529, 606/108
Other Classes:
US Patent Ref:

3570485	Mar, 1971	Reilly	128/348.
3687142	Aug, 1972	Leibinzohn	128/348.
3749085	Jul, 1973	Willson et al.	128/2.
3794041	Feb, 1974	Frei et al.	128/2.
3844274	Oct, 1974	Nordstrom	128/2.

Other Refs: Other References: USCI Catalogue 1964 p. 32.