Permanent medical tube for bile duct, pancreatic fluids etc

• Main Authors: MIYANO, YASUO, HACHIOJI, TOKIO/TOKYO, JP, ONUKI, YOSHIO, HACHIOJI, TOKIO/TOKYO, JP, SUZUKI, YASUYUKI, HACHIOJI, TOKIO/TOKYO, JP
• Format: Patent
• Language: English; German
• Published: 02.01.1998
• Edition: 6
• Subjects: BANDAGES, DRESSINGS OR ABSORBENT PADS; DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; FILTERS IMPLANTABLE INTO BLOOD VESSELS; FIRST-AID KITS; FOMENTATION; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; PROSTHESES; TREATMENT OR PROTECTION OF EYES OR EARS

The tube comprises a part (1) which has thermoplastic resin at its interior with a controlled surface roughness controlled. The surface roughness can be adjusted and is expressed by a maximum profiled height (Ry), this height being 0,5 mu m or less. This prevents the adhesion of fluid bacteria and o...