The Procter & Gamble Company
Microfluidic cartridge

Abstract:

A microfluidic cartridge is provided. The microfluidic cartridge includes a reservoir for containing a fluid composition, a first face, and a second face joined with the first face. The electrical circuit has a first end portion and a second end portion. The first end portion of the electrical circuit is disposed on the first face and the second end portion of the electrical circuit is disposed on the second face. The first end portion includes electrical contacts and one or more circuit minor openings that are configured to mate with minor guideposts on the housing of a microfluidic delivery device. The microfluidic cartridge may include one or more major openings that are configured to mate with major guideposts on the housing. The microfluidic cartridge includes a microfluidic die disposed on the second face.