US 2020/0268978 A1 · Delivery Device

Abstract

The present invention relates to a delivery device for delivering predetermined amounts of fluid, comprising a body (10), a container (16) filled with fluid to be delivered arranged inside said body, said container comprising an opening for expelling said fluid and a wall (18) movable inside said container (16), a threaded plunger rod (46) arranged movable inside said body (10) in the longitudinal direction and in contact with said movable wail (18), a manually operated push means (14, 60) movable in the longitudinal direction capable of, upon operation, move said plunger rod (46) towards said movable wall (18), thereby expelling fluid, and means for transforming a generally linear movement of said push means (14, 60) to a rotational movement of said plunger rod (46).

Claims20

Dependent claims

A delivery device comprising:

an elongated body comprising a front end and a rear end;
a button arranged within the rear end of the elongated body;
a sleeve that is non-rotatable and axially moveable, wherein the sleeve comprises a front end and a rear end, wherein the rear end of the sleeve is configured to interact with the button;
a rotatable cylindrical driver comprising a front end and a rear end;
and
a rotatable threaded plunger rod extending through the rotatable cylindrical driver.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

15/931,751Filed 14 May 2020

Priority

SE 0701249-523 May 2007

Published

27 Aug 2020

Term ends

Not estimatedThe source records don’t support an estimate.

Classification13 codes

A61M 5/3158
The piston rod being moved by the axial movement of a component directly in contact with it: the component being manually operated or triggered by…
A61M 5/31528
Dosing: by means of rotational movements, e.g. screw-thread mechanisms
A61M 5/31553
By rotational movement of dose setting member, e.g. during setting or filling of a syringe: without axial movement of dose setting member
A61M 5/31585
The piston rod being moved by the rotational movement of a component directly in contact with it: the component being manually operated or…

Family

Application60/917,728Us provisional application · filed 14 May 2007

Application12/599,766Continuation · filed 11 Nov 2009

Application15/070,870Continuation · filed 15 Mar 2016

Application15/931,751Continuation

US 10,675,413 B2Related patent

US 11,547,807 B2Related patent

US 2010/0305512 A1Published application

US 2016/0193417 A1Published application

US 9,878,103 B2Related patent

US 2020/0268978 A1This patent

From the US filing history. Foreign family members aren’t listed.

Delivery Device

Life of this patent

Delivery Device

Life of this patent

Abstract

Claims20