Patent · US Expired

Wing-like needle protector

US6939331B2 · kind B2 · utility

62Cited by
8References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 17, 2002
Grant dateSep 6, 2005
Priority date
Expiry dateMay 17, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2005/1581
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

There is here provided a wing-like needle protector which can surely prevent mistaken sticking, and can safely cap a hollow needle. The wing-like needle protector for housing a wing-like needle 1 which comprises a hollow needle 2, a holding cylinder 3 for holding a rear end of the hollow needle 2, and a pair of wing pieces 4, 4 formed integrally with the holding cylinder 3 so as to freely coalesce with each other. The protector comprises a gutter-shaped member 7 for housing the hollow needle 2, the holding cylinder 3 and the coalesced wing pieces 4, 4, and a gripper 8 protruded outward from a bottom surface of the gutter-shaped member 7. The gutter-shaped member 7 has a closed tip 9a of a portion 9 for housing the hollow needle 2, an opened rear end 10a of a portion 10 for housing the holding cylinder 3, and a narrowed area 7a where the holding cylinder 3 is fitted in a bottom portion, and the holding cylinder 3 is engaged with the narrowed area 7a. The narrowed area 7a may be partially provided on the bottom portion of the gutter-shaped member 7. The wing pieces 4, 4 of the gutter-shaped member 7 may be housed in and engaged with a portion 11 for housing the wing pieces 4, 4.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.