CHECK VALVE AND ENEMA CATHETER

• Main Authors: TOYOKAWA TETSUO, NIIJIMA KOICHI
• Format: Patent
• Language: English
• Published: 08.07.2003
• Edition: 7
• Subjects: 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; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

PROBLEM TO BE SOLVED: To provide a check valve and an enema catheter capable of passing a sufficient flow rate fluid with less resistance to the fluid and eliminating a resonance sound in injecting air in an X-ray photograph of the rectum. SOLUTION: An openable/closable valve element 3 is provided i...