Invention Grant
- Patent Title: Anesthetic dispensing device
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Application No.: US14982500Application Date: 2015-12-29
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Publication No.: US10682485B2Publication Date: 2020-06-16
- Inventor: Jürgen Manigel , Uwe Bartels , Klaus Radomski
- Applicant: Drägerwerk AG & Co. KGaA
- Applicant Address: DE Lübeck
- Assignee: DRÄGER WERK AG & CO. KGAA
- Current Assignee: DRÄGER WERK AG & CO. KGAA
- Current Assignee Address: DE Lübeck
- Agency: McGlew and Tuttle, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@567788d1
- Main IPC: A61M16/10
- IPC: A61M16/10 ; A61M16/20 ; A61M16/18 ; A61M16/00

Abstract:
An anesthetic dispensing device (1), to which a carrier gas stream is fed for enriching with anesthetic, has the gas stream split into two partial gas streams, one of which flows through a bypass channel (7) unchanged and the other of which is fed to an evaporation chamber (9), where the partial gas stream is saturated with anesthetic. In a mixing point (6), both partial gas streams are mixed to form an anesthetic gas stream, which leaves the anesthetic dispensing device through the anesthetic gas outlet (4). A control unit (2) is provided that is configured to generate a control signal for an electric motor drive (14) for adjusting the valve opening of the valve element (15) on the basis of a concentration of the anesthetic in the anesthetic gas needed at the anesthetic gas outlet (4) and at least one temperature-specific correction factor.
Public/Granted literature
- US20160193441A1 ANESTHETIC DISPENSING DEVICE Public/Granted day:2016-07-07
Information query
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