INJECTOR Russian patent published in 2024 - IPC A61M5/00 

FIELD: medical equipment.

SUBSTANCE: invention relates to grippers for manual injection device. Said technical results are achieved in an injector, which comprises a body having the shape of a body of revolution with smooth contours, in which there are located: a central bushing on which a spring is put, a slider threaded to the central bushing, an adjusting wheel connected by a splined connection to the slider and limited from axial movement by stops on the housing, spring put on central bushing and contacting with it and with movable part, wherein additionally comprising a movable part configured to move along the guides of the housing and the central bushing, but not entirely in the housing and having an extension with a retainer for the syringe, wherein additionally comprising a trigger lock, partially located in the housing, is configured to swing around the point of contact with the housing, besides, it has a stop for interaction with the movable part and a spring element for interaction with the housing.

EFFECT: protection of the needle before injection, automatic and smooth introduction of the needle without deviation from the axis of the needle, possibility of using one hand when inserting the needle (to hold the device in one position), varying the depth of needle insertion during injection, using standard disposable 5 ml syringe.

1 cl, 2 dwg