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.

Date of Patent:
Jan. 10, 2023

Filed:

Aug. 02, 2019
Applicant:

Medtronic Minimed, Inc., Northridge, CA (US);

Inventors:

David C. Antonio, Pasadena, CA (US);

Eric Allan Larson, Simi Valley, CA (US);

Jose J. Ruelas, San Fernando, CA (US);

Assignee:

MEDTRONIC MINIMED, INC., Northridge, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/145 (2006.01); A61M 5/172 (2006.01); A61M 5/158 (2006.01); A61B 5/1486 (2006.01); A61B 5/15 (2006.01); A61B 5/1473 (2006.01);
U.S. Cl.
CPC ...
A61B 5/6833 (2013.01); A61B 5/0022 (2013.01); A61B 5/1486 (2013.01); A61B 5/14503 (2013.01); A61B 5/14532 (2013.01); A61B 5/150236 (2013.01); A61B 5/150633 (2013.01); A61B 5/150732 (2013.01); A61B 5/6832 (2013.01); A61M 5/158 (2013.01); A61M 5/1723 (2013.01); A61B 5/145 (2013.01); A61B 5/1473 (2013.01); A61B 5/14865 (2013.01); A61B 5/150022 (2013.01); A61B 5/150969 (2013.01); A61B 2560/0214 (2013.01); A61B 2560/045 (2013.01); A61B 2560/063 (2013.01); A61B 2562/04 (2013.01); A61B 2562/16 (2013.01); A61B 2562/227 (2013.01); A61M 2005/1585 (2013.01); A61M 2005/1586 (2013.01); A61M 2005/1726 (2013.01); A61M 2205/3569 (2013.01);
Abstract

Embodiments relate to an insertion device that includes: a plunger coupled with a lock collar. The insertion device houses contents including: a striker including self-locking striker snap arm(s) where the striker is kept from firing by a striker spring captured between the plunger and the striker when the insertion device is in a cocked position; a sensor assembly; and a needle carrier that holds a piercing member, the needle carrier captured between the striker and a needle carrier spring where a self-releasing snap(s) keeps the needle carrier cocked, where the plunger prevents the self-releasing snap(s) from repositioning and releasing the needle carrier. The striker fires the needle carrier such that the self-locking striker snap arm(s) are positioned to allow the striker to snap down. The needle carrier is then retracted when the user releases the plunger and the piercing member is encapsulated within the insertion device.


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