How much do you know about medical film-coated rubber stoppers? 20mm rubber stopper Manufacturers china Xiaobian brings you a brief understanding.

A medical film-coated rubber stopper includes a cover plate part, an insertion part and a peripheral part, the cover plate part is provided with an annular groove, the groove accommodates a pull ring that can be lifted, the pull ring and the groove The connecting seat in the connecting seat is rotatably connected, and a through hole communicating with the hollow inner cavity of the peripheral part is opened in the groove, and the through hole is located on the side of the connecting seat and is covered by the pull ring , a conical valve core with interference fit is inserted into the through hole. In the present invention, a hollow peripheral part is provided, and air is added to the hollow inner cavity in the peripheral part through the through hole and the valve core inside the through hole, so that The outer part is always wrapped around the outer wall of the medicine port to ensure the connection is firm. When the stopper needs to be taken out, pull the pull ring to pull the valve core out of the through hole, so as to release a part of the gas in the outer part, and then there is no more. The resistance of the outer part can be easily removed from the mouth of the medicine bottle with the rubber stopper.
The above is the 20mm rubber stopper Manufacturers china editor's description: a brief introduction to the knowledge of medical coated rubber stoppers.