CATHETER BIOPSY DEVICE WITH REDUCED CONTAMINATION RISK

摘要

An envelope for covering a device is provided. The envelope has a longitudinal shape and comprises an inner surface, an outer surface, a first end and a second end. The first end and the second end are arranged opposite to each other in a longitudinal direction of the envelope, wherein the first end is attachable to a device and wherein the second end is open. The envelope is arranged to upend inwards while pulling the first end towards the second end, such that at least a part of the outer surface is facing inwards.