Zero dead space tracheal catheter respiratory system

• Main Authors: ZHANG DONGHUI, YANG MING, CAO CHANGZAI, ZHANG YUANYUAN, WANG MING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2019
• 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 relates to a respiratory system of a tracheal catheter with zero dead space. The method is characterized in that the method is characterized; the tracheal catheter comprises a tracheal catheter assembly, a breathing filter, an L-shaped connector, a Y-shaped connector and an anaesthesia machine connecting pipe. The tracheal catheter assembly comprises a catheter, a patient insertion end, an air bag arranged at the patient insertion end, an inflation tube and an inflation valve. The tracheal catheter assembly is sequentially communicated with an L-shaped connector, a Y-shaped connector and a connecting anesthesia machine connecting pipe. The section of the catheter body, close to the insertion end of a patient, of the catheter is round, the section of the catheter body, close to the catheter connector, of the catheter is oblate, at least two cavities are formed in the catheter and the L-shaped connector, and the Y-shaped connector is of a detachable structure with at least two cavities formed