Anesthesia gas filtering device

• Main Authors: SHUANG WEIZHONG, TAN YONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2010
• 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; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; TRANSPORTING

The utility model relates to an anesthesia gas filtering device, which comprises an upper cover (1), a lower cover (2) and a post body (3), wherein the upper cover (1) and the lower cover (2) are in taper shapes, the inside thereof is hollow, a gas inlet pipe (4) and a gas outlet pipe (5) are arranged on central axis lines of the upper cover (1) and the lower cover (2), the upper cover (1) and the lower cover (2) are respectively clamped on the upper end and the lower end of the post body (3), the post body (3) is in a cylindrical shape, the post body (3) is divided into a central hollow cavity (6) and a ring-shaped hollow cavity from top to bottom along the central axis lines, an opening is arranged on the upper end of the central hollow cavity (6), the lower end is sealed, an opening is arranged on the upper end of the ring-shaped hollow cavity, baffle plates (9) are respectively arranged on the middle point and the lower end of the post body from top to bottom to divide the ring-shaped hollow cavity into a