The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 20, 2021
Filed:
Mar. 31, 2017
Becton, Dickinson and Company, Franklin Lakes, NJ (US);
Sudarsan Srinivasan, North Brunswick, NJ (US);
Cole Constantineau, Cambridge, MA (US);
Michel Bruehwiler, Newton, MA (US);
Tyson Montidoro, Davie, FL (US);
Jeffrey Chagnon, Somerville, MA (US);
Becton, Dickinson and Company, Franklin Lakes, NJ (US);
Abstract
An attachable needle assembly () for use on a medication delivery pen (), the needle assembly () comprising a housing () enclosing a hub () having a communication needle () configured to engage the medication delivery pen () and pierce a reservoir septum of the medication delivery pen (), a communication septum () of the needle assembly () defining a septum chamber () that is in fluid communication with the communication needle (), a plurality of needles () disposed in the communication septum (), a follower ring () that determines which needle () of the plurality of needles () is to be selected, and a snap ring () that exposes the selected needle () and moves the selected needle () in fluid communication with the septum chamber (), wherein when the housing () is in a first position, the plurality of needles () is not exposed, and when the housing () is in a second position, the selected needle () is in fluid communication with the septum chamber () and exposed for medicament delivery.