RECIPROCATING PUMP

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200025184A1
SERIAL NO

16041068

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A pump suitable for use in a wearable medical device, such as a patch pump, comprises an axially translatable chamber with an inlet and an outlet, a piston or a diaphragm rotatably received in the chamber, a first valve between the inlet and the chamber, a second valve between the outlet and the chamber, a cam affixed to the chamber, a follower affixed to the piston and in contact with the cam for axially translating the chamber, and a biasing means acting on the chamber for applying a force on the chamber in an axial direction of the chamber to maintain such contact.

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First Claim

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Patent Owner(s)

  • BECTON, DICKINSON AND COMPANY

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gyory, J Richard Sudbury, US 97 2790

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