Gas-tight cover for pipe used in medical field, has sleeve portion designed as prism with three lateral surfaces that adjoin one another at acute angles in cross-section of prism

摘要

The gas-tight cover has a film element (1) that is joined together around to-be-covered element (2) e.g. pipe in gas-tight manner. A sleeve portion (13) is designed as a prism with three lateral surfaces that adjoin one another at acute angles in the cross-section of the prism. The lateral surfaces of sleeve portion are formed in concave shape.