Three-bag latex cannula

• Main Author: WANG YUQUAN
• Format: Patent
• Language: Chinese; English
• Published: 08.12.2020
• 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

The utility model provides a three-sac latex cannula (30) which comprises a holding section (31), an outer sac section (33), an auxiliary outer sac section (34) and a cannula head (35), the auxiliaryouter sac section (34) is arranged between the outer sac section (33) and the cannula head (35), the...