Injection device with safe trigger function

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11944795
APP PUB NO 20210338937A1
SERIAL NO

17374003

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An injection device is disclosed comprising a plunger for expressing medicament from a syringe and a delivery mechanism arranged in use to provide a forward biasing force to urge the plunger from a first rearward position to a second forward position to express a dose from the syringe. A latch arrangement is provided that releasably holds the plunger against the force of the delivery mechanism. The latch arrangement comprising at least two resilient segments which define opposing sections of an aperture within which a rearward end of the plunger is retained in the rearward position. A trigger is provided for releasing the plunger in use, the trigger being arranged to outwardly deflect at least one of the resilient segments such that the aperture is expanded to release the rearward end of the plunger. A method of manufacturing the injection device is also enclosed.

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Patent Owner(s)

  • OWEN MUMFORD LIMITED

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Davies, Callum Woodstock, GB 2 4
Falodi, Abiodun Woodstock, GB 6 8
Farmer, Matthew Woodstock, GB 8 32
Gould, Oliver Woodstock, GB 8 34
Hyde, Oliver Woodstock, GB 3 4
Moghadas, Parshia Woodstock, GB 2 4
Muller, Timothy Woodstock, GB 6 109
Shabudin, Tahir Woodstock, GB 14 24

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