Patent · US Active

Safety needle arrangement for drawing fluid from a body

US10258772B2 · kind B2 · utility

1Cited by

4References

10Claims

0Family size

Assignee

Greiner Bio-One GmbH · AT

Inventors

Christian Bauer · Neu-Ulm, DE
Franz EBETSBERGER · Bad Hall, AT
Franz Kirchmeir · Leonding, AT
Andreas Mayr · Meitingen, DE
Melanie Christina Schimpl · Linz, AT
Gerhard STRASSER · Bad Hall, AT

Key dates

Filing date	Jul 16, 2015
Grant date	Apr 16, 2019
Priority date	—
Expiry date	Dec 22, 2035

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61M25/0637
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

The invention relates to a safety needle arrangement (1) comprising a main part (2), a cannula support (6), a cannula (10), a proximal end of which is retained on a distal end (7) of the cannula support (6), an adjusting element (15) which is operatively arranged between the main part (2) and the cannula support (6), and a locking device (19) with multiple first and second locking elements (20, 21) which are engaged with one another. The first locking elements (20) are arranged in the region of a proximal end (4) of the main part (2) and are formed by projections (22) which are arranged diametrically opposite one another. The second locking elements (21) are arranged in the region of a proximal end (8) of the cannula support (6) and are formed by recesses (24) which are arranged diametrically opposite one another.

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