Protector sheath for winged-needle

Details Protector sheath for winged-needle Protector sheath for winged-needle

2007-02-13

2007-02-13

Sirmons, Kevin C. (Department: 3767)

Surgery

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

Treating material introduced into or removed from body...

C604S171000

Reexamination Certificate

active

10804031

ABSTRACT:
A protector sheath for winged needle capable of accommodating a winged needle having a needle tube with a sharp blade edge, a hub firmly attached to a proximal end portion of the needle tube, and a wing provided on the hub is provided. The protector sheath has a cylindrical main body, at least one slit is provided in a side wall of the main body, a proximal end portion of the slit is provided so as to be parallel to the axis of the main body, and a distal end portion of the slit is provided so as to extend in a direction which is not parallel to the axial direction of the main body.

REFERENCES:
patent: 4842586 (1989-06-01), Hogan
patent: 5330438 (1994-07-01), Gollobin et al.
patent: 5562636 (1996-10-01), Utterberg
patent: 5704917 (1998-01-01), Utterberg
patent: 5772638 (1998-06-01), Utterberg et al.
patent: 5827239 (1998-10-01), Dillon et al.
patent: 5951529 (1999-09-01), Utterberg
patent: 6050976 (2000-04-01), Thorne et al.
patent: 6554807 (2003-04-01), Gollobin
patent: 6-63137 (1994-03-01), None
patent: 7-75671 (1995-03-01), None
patent: 8-206195 (1996-08-01), None
patent: 97/25082 (1997-07-01), None

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