Effective laughing gas conveyor who reduces waste

• Main Authors: WANG WEIHUA, ZHANG SHUANSHUAN, MA QIJIANG
• Format: Patent
• Language: Chinese; English
• Published: 25.01.2019
• 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 discloses an effective laughing gas conveyor who reduces waste, the pay -off device comprises a pedestal and a support, the fixed support column that is equipped with in top of base,the top of support column is equipped with first solenoid valve and second solenoid valve respectively, the gas outlet of first solenoid valve and the gas outlet of second solenoid valve communicatewith each other with the one end of two first connecting pipes respectively, the other end of two first connecting pipes communicates with each other with the both ends of three -way pipe respectively, the other end of three -way pipe communicates with each other with the one end of flexible pipe, the other end of flexible pipe communicates with each other with the air inlet of suction nozzle, theinside of flexible pipe is equipped with heater strip and pressure sensor respectively. Through controlled by pressure sensor two solenoid valves for the disease is controlled two solenoid valves through the suction nozzle and