DONALD P RICKLEFS
Broker in Boxford, MA

License number
Massachusetts 133897
Issued Date
Feb 1, 1988
Expiration Date
Jun 29, 2012
Type
Broker
Address
Address
Boxford, MA 01921
LicenseFiles verified this license of Nov 25, 2016 at the Mass.gov - Consumer Affairs and Business Regulation.

Professional information

Donald Ricklefs Photo 1

Nasal Cannula

US Patent:
2008021, Sep 11, 2008
Filed:
Mar 8, 2007
Appl. No.:
11/715614
Inventors:
Beverly S. Grimes - Boxford MA, US
Donald P. Ricklefs - Boxford MA, US
International Classification:
A61M 16/00
US Classification:
12820718
Abstract:
Described herein is a respiratory apparatus for delivering and detecting gases in a patient. The apparatus includes a first cannula having a distal end adapted to be received at a first depth in a nasal passage of the patient, and a second cannula having a distal end adapted to be received at a second depth in the nasal passage, wherein the distal end of the first cannula can receive a proximal end of the second cannula. The second cannula circumventing any obstruction of the nasal passage. Additionally, the apparatus has a septum which can have a membrane thus facilitating the delivery and detection of gases simultaneously.

Broker licenses in Massachusetts