Improved oxygen flow regulator

• Main Authors: JIAO DAYONG, JIAO YAGUI
• Format: Patent
• Language: Chinese; English
• Published: 17.02.2023
• 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 an improved oxygen flow regulator. The oxygen flow regulator solves the problems that an oxygen flow regulator in the prior art is not stable enough and poor in use safety. The device comprises a flow adjusting sleeve, an air inlet pipe mounting structure is arranged at the upper end of the flow adjusting sleeve, an exhaust pipe mounting structure is arranged at the lower end of the flow adjusting sleeve, and an air guide device with an air guide channel in the axis is arranged on the circumferential inner side of the flow adjusting sleeve. A thread adjusting mechanism with one end provided with a sealing piece and used for adjusting the diameter of the air guide channel is in threaded connection with the inner wall of the air guide device and located on one side of the air guide channel, and the end, away from the air guide channel, of the thread adjusting mechanism is sleeved with a rotary connecting assembly capable of enabling the sealing piece to extend towards the air guide