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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0058710 (1987-06-04) |
우선권정보 | SE-0004976 (1984-10-04) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 16 인용 특허 : 6 |
A collection device for collecting and withdrawing anesthetic or analgesic gas exhaled by a patient. The device includes a member which is applied to the patient\s chin and is provided with at least one suitably shaped opening positioned adjacent the patient\s mouth, which communicates through tubin
A gas collection device to be worn by a patient for collecting and removing gas exhaled by the patient, from an area around the mouth and nose of the patient, comprising: first portion means for engaging with the chin of the patient; second concave gas collector portion means projecting from the chi
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