The utility model relates to the field of
medical treatment, and particularly discloses an
oxygenator-negative
pressure system connector and a volatile waste
anesthetic gas purification
system, comprising: a negative pressure regulating valve, the gas outlet end of which is used for being connected with a VAC interface and is used for regulating the negative pressure
suction force; the air outlet end of the main
pipe is connected with the air inlet end of the negative pressure regulating valve; the medical three-way valve is provided with three communicating ports and an adjusting cock used for adjusting the communicating state, the first communicating port of the medical three-way valve is connected with the air inlet end of the main
pipe, and a protective cap is arranged at the second communicating port; the gas outlet end of the auxiliary
pipe is connected with the third communication port of the medical three-way valve, and the gas inlet end of the auxiliary pipe is used for being connected with the
waste gas exhaust end of the membrane type
oxygenator. The connector is specially used for connecting a membrane type
oxygenator and an operating room negative
pressure system,
volatile anesthetic waste gas is directly introduced into the existing operating room negative
pressure system to be discharged and purified, the structure is simple, the cost is low, and meanwhile, the utility model further provides a
volatile anesthetic waste gas purification
system using the connector.