Surgical and medical instruments and apparatus for incontinence; aids and rehabilitation devices for use in the treatment of incontinence patients, including uridomes, urisheaths, catheters, bags, envelopes and receptacles for the collection of excretions from the human body, accessories for all the aforementioned goods; bandages (not included in other classes), as well as other sealing devices in the form of discs, rings, strips or bands for medical use, fastenings for attaching bandages and collecting receptacles to the human body