MEDICAL DEVICE FOR PERCUTANEOUS CANNULA INSERT IN BODY TISSUE Russian patent published in 2023 - IPC A61M5/145 

FIELD: medical equipment.

SUBSTANCE: invention relates to devices for percutaneous cannula insertion into body tissue. The device contains at least one cannula (145), the cannula (145) has a lumen which is completely or partially limited by the wall (211) of the cannula (145), and at least one pad (138) configured to be installed on the skin of the user, the pad (138) contains at least one pad base (140), besides the pad (138) additionally contains at least one integrated insert mechanism (144) for moving the cannula (145) from the storage position (204) inside the patch (138) to the inserted position (218) inside the body tissue. The pad (138) additionally contains at least one container (146) made for storing at least one therapeutic medical fluid, and the integrated insertion mechanism (144) is a spring-driven insertion mechanism (148), moreover, the integrated mechanism (144) for insertion contains at least one drive unit (166) made for forced shifting of the cannula (145) in the direction of insertion, and at least one interlocking element (192) made for fixing the drive unit (166) in a fixed position, while the interlocking element (192) is fixedly connected to the drive unit (166) and contains a snap-on locking element (198).

EFFECT: obtaining a medical device for percutaneous cannula insert in body tissue.

13 cl, 4 dwg