Guiyong Song

US Patent:

20160184507, Jun 30, 2016

Filed:

Mar 8, 2016

Appl. No.:

15/064481

Inventors:

- NORTH CHICAGO IL, US
Kevin Novak - Park Ridge IL, US
Kevin Mclennan - Chicago IL, US
Michael Mackaplow - Chicago IL, US
Guiyong Song - Libertyville IL, US
Gurjinder Singh Dhami - Neenah WI, US
Benjamin Alan Jasperson - Greenville WI, US
Scott Smieja - Oshkosh WI, US
Matthew Svacina - Little Chute WI, US

Assignee:

ABBVIE INC. - NORTH CHICAGO IL

International Classification:

A61M 5/142

Abstract:

A device for delivering a beneficial agent is provided and generally includes a cassette, a pump, and a delivery tube. The pump includes a pump housing containing a pump assembly having a fluid drive component. The pump housing has a receiving region disposed proximate the fluid drive component and further includes a rear closure portion. The rear closure portion includes a membrane disposed between the receiving region and the fluid drive component. The cassette includes a cassette housing, which has a cassette body region defining a fluid reservoir chamber therein. The cassette further includes a cassette base region having a boundary configured to be received by the receiving region.