Breath actuated dry powder inhaler and tape dose strip

Details Breath actuated dry powder inhaler and tape dose strip Breath actuated dry powder inhaler and tape dose strip

2008-01-29

2008-01-29

Yu, Justine R. (Department: 3771)

Surgery

Respiratory method or device

Means for mixing treating agent with respiratory gas

C128S203210, C128S203120, C604S058000

Reexamination Certificate

active

10984869

ABSTRACT:
A dry powder inhaler, including a housing having an airflow path leading from an inlet, past a powder release location, to a mouthpiece; a drive spool engaged with a capstan adjacent to the powder release location; a spring biasing a ratchet into engagement with the drive spool; and a breath trigger in the airflow path. The breath trigger is moveable from a first position, wherein the breath trigger holds the ratchet, to a second position, wherein the breath trigger releases the ratchet to allow the ratchet to turn the drive spool.

REFERENCES:
patent: 3630346 (1971-12-01), Burnside
patent: 5524765 (1996-06-01), Gutentag
patent: 5544646 (1996-08-01), Lloyd et al.
patent: 5590645 (1997-01-01), Davies et al.
patent: 5619984 (1997-04-01), Hodson et al.
patent: 5622166 (1997-04-01), Eisele et al.
patent: 5727687 (1998-03-01), Renner
patent: 5873360 (1999-02-01), Davies et al.
patent: 6182655 (2001-02-01), Keller et al.
patent: 6378519 (2002-04-01), Davies et al.
patent: 6425888 (2002-07-01), Embleton et al.
patent: 6427688 (2002-08-01), Ligotke et al.
patent: 6726665 (2004-04-01), Embleton et al.
patent: 6752148 (2004-06-01), McGinn et al.
patent: 6880555 (2005-04-01), Brunnberg et al.
patent: 2005/0081851 (2005-04-01), Young et al.
patent: 2005/0081853 (2005-04-01), Young et al.
patent: WO 9606581 (1996-03-01), None
patent: WO 9944663 (1999-09-01), None

Affiliated with

Also associated with

Rating

Breath actuated dry powder inhaler and tape dose strip does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Breath actuated dry powder inhaler and tape dose strip, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Breath actuated dry powder inhaler and tape dose strip will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3954878