Method and apparatus for evacuating nitrous oxide
作者： Maano Milles
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摘要: An anesthetic gas scavenging system is provided. The includes a housing having one or more apertures placed proximate to patient's mouth and vacuum source interconnected with the for excavating anesthesia exhaled by patient. can take form of circular tube be positioned rest about neck. have closed ends attachable together Alternatively, on other desired shapes, suspended strap neck chest.
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