Three-way stopcock

Details Three-way stopcock Three-way stopcock

2011-03-29

2011-03-29

Lucchesi, Nicholas D (Department: 3763)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

Reexamination Certificate

active

07914495

ABSTRACT:
A 3-way stopcock for medical use is described and includes a body or nucleus (1) wherein a principal arm (2) and two secondary arms (3, 3′) converge and a plug or stopper (4) acting inside the body or nucleus (1). According to the invention, the two secondary arms (3, 3′) present initial curved flexible segments (3a,3′a) having a high elastic index, which respectively extend into parallel final distal segments (3b,3′b).

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patent: 1052679 (2003-01-01), None
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patent: 03082396 (2003-10-01), None
International Search Report for related PCT Application No. PCT/ES2004/000477.

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