Patent ID: 11931250
Assignee: EON MEDITECH PVT. LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A voice prosthesis device, comprising:
an outer cannula comprising a distal flange and a proximal flange connected by an annular first stem, the annular first stem defining a passageway therethrough;
an inner cannula comprising a distal end and a proximal flange connected by an annular second stem, the annular second stem defining a passageway therethrough; and
wherein the inner cannula comprises a valve;
wherein the outer cannula comprises a slot configured to secure the proximal flange of the inner cannula;
wherein the slot extends along a portion of the proximal flange of the outer cannula;
wherein the proximal flange of the inner cannula has an obround shape; and
wherein the proximal flange of the inner cannula has a thickness less than a thickness of the slot.