Patent ID: 9308327
Filing Date: 2016-04-12
CPC Classification: A61M

Claim Text:
1. A substance delivery device for use with a container containing the substance, the device comprising: a body arranged to house or hold the container, the body subdivided into a proximal body portion and a distal body portion; and a plunger which is movable with respect to at least a portion of the body, the plunger being arranged to act upon the container so as to move the container with respect to said portion of the body, the plunger having a distal portion and a proximal portion, the plunger having a longitudinal axis, the plunger being rotatable with respect to the body about the longitudinal axis of the plunger; wherein the plunger is also arranged to expel at least a portion of the substance from the container, wherein the device comprises an adjustment part that adjusts an amount of substance to be expelled from the container, wherein the adjustment part comprises a stop member mounted with respect to the plunger, wherein the body further comprises a guide co-operating with the stop member, wherein the stop member co-operates with the guide such that the stop member travels longitudinally along the plunger when the plunger is rotated about the longitudinal axis of the plunger, and wherein the plunger is arranged to project into the container when the plunger expels said portion of the substance, the expelling of substance being stopped by the stop member contacting the container.