Title:
BLOOD DRAWING DEVICE WITH FLASH PROTECTION
Document Type and Number:
WIPO Patent Application WO/2010/035061
Kind Code:
A3
Abstract:
A device for drawing fluid from a lumen, and particularly blood from a blood vessel, is disclosed. The device may include a central body having an outer wall and an inner fluid passage. The outer wall of the central body may be transparent or translucent to permit the detection of fluid within the inner fluid passage. A guide tube including a well may be connected to the central body. A second cannula may extend into the guide tube from the well. A flexible sleeve may extendϊnto the guide tube from the well and surroundatleast a tip portion of the rear cannula or a tip portion of the second cannula. A venting member may be provided near the juncture of the well and the flexible sleeve. The venting member may permit the passage of air through? it, but be substantially impermeable to liquids, such as blood.
Inventors:
BROWN LEROY R (US)
Application Number:
PCT/IB2008/005010
Publication Date:
August 12, 2010
Filing Date:
August 14, 2008
Export Citation:
Assignee:
CLEARVIEW SAFETY PRODUCTS LLC (US)
BROWN LEROY R (US)
BROWN LEROY R (US)
International Classes:
A61M25/00; A61B5/15; A61B5/155; A61M25/06
Foreign References:
| US20050245885A1 | 2005-11-03 | |||
| US5485854A | 1996-01-23 | |||
| US5195985A | 1993-03-23 |
Other References:
See also references of EP 2197531A4
Attorney, Agent or Firm:
YOHANNAN, David, R. (3050 K Street NW,Suite 4, Washington DC, US)
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