Two-stage reconstituting injector

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United States of America Patent

PATENT NO 8696618
SERIAL NO

13584317

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An injector (10) for injecting a medicament into a patient. The injector includes a container (18) defining a first chamber (22), which contains a fluid therein, and a second chamber (23). The injector also includes an injection conduit (126) configured for directing the fluid fired from the container into the patient. A transfer mechanism is operable by a user to transfer the fluid from the first chamber to the second chamber in a first stage of operation, and a firing mechanism is operable by the user for firing the fluid from the second chamber through the injection conduit in a second stage of operation. An energy source (62) is in powering association with the firing mechanism to drive firing mechanism in the first and second stages.

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Patent Owner(s)

Patent OwnerAddress
ANTARES PHARMA INC13755 1ST AVENUE NORTH SUITE 100 MINNEAPOLIS MN 55441

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kramer, Thomas E Coon Rapids, US 61 880
Sadowski, Peter L Woodbury, US 65 2884

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