H-shaped intrauterine device

• Main Authors: YANG DANTONG, WU AIHUA, WANG LEIGUANG, JIA YIFANG, ZHANG AIDONG, GAI LING, ZHANG YANPING, ZHANG MEIHUA, QIU YI
• Format: Patent
• Language: Chinese; English
• Published: 11.11.2009
• 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 utility model provides an H-shaped intrauterine device, which comprises a first longitudinal arm and a second longitudinal arm, wherein one end of the first longitudinal arm is provided with a first shot copper, and the other end of the first longitudinal arm is provided with a first silica gel rod, a first silica gel plug is installed on the lower three quarters of the first longitudinal arm, and a first copper sheath is arranged between the first silica gel plug and the first shot copper. One end of the second longitudinal arm is provided with a second shot copper, and the other end of the second longitudinal arm is provided with a second silica gel rod, a second silica gel plug is installed on the lower three quarters of the second longitudinal arm, and a second copper sheath is installed between the second silica gel plug and the second shot copper. A horizontal arm is installed between the first silica gel plug and the second silica gel plug, a copper spring is installed on the horizontal arm, the fi