COUPLING FOR AN OSTOMY BAG Russian patent published in 2017 - IPC A61F5/448 

FIELD: medical equipment.

SUBSTANCE: invention relates to medical equipment, namely, to a coupling for an ostomy bag. Device comprises a first coupling member and a second coupling member. First and second coupling members comprise cooperating coupling parts. First coupling member comprises: a radially outwardly extending receiving channel; locking ring in form of a substantially non-extendable string provided in the receiving channel. Locking ring is being provided with means for reducing the circumference of the string so that the circumference can be reduced from a first un-locked position to a second locked position. Wherein the cooperating coupling parts are prevented from being released from each other when the string is in the second locked position.

EFFECT: using the invention provides flexible coupling and comfort for the user.

17 cl, 14 dwg, 2 tbl