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公开(公告)号:US12031895B2
公开(公告)日:2024-07-09
申请号:US17081585
申请日:2020-10-27
Applicant: OP-Hygiene IP GmbH
Inventor: Siegfried Steltenkamp , Heiner Ophardt , Albrecht Lang
IPC: G01N15/1031 , B01L3/00 , G01N15/10 , G01N15/14 , G01N15/1429 , G01N15/1433
CPC classification number: G01N15/1031 , B01L3/502715 , B01L3/502761 , G01N15/1023 , G01N15/14 , G01N15/1429 , G01N15/1433 , B01L2200/0647 , B01L2200/0652 , B01L2300/0645 , B01L2300/0681 , B01L2300/087 , G01N2015/1006 , G01N2015/1024
Abstract: A method of analysing and identifying particles in an input fluid by electrical field analysis preferably in combination with imaging analysis and towards establishing characterises of the particles that can be compared with characteristics of known particles, preferably biologic particles such as bacteria and viruses. Preferably in a focusing step, the particles are focused as in a microfluidic particle sorting cartridge followed by electrical field analysis to determine impedance data. Preferably, the electrical field analysis is carried out in a water and alcohol solution.
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公开(公告)号:US20230390440A1
公开(公告)日:2023-12-07
申请号:US18323817
申请日:2023-05-25
Applicant: OP-Hygiene IP GmbH
Inventor: Heiner Ophardt , Andrew Jones , Siegfried Steltenkamp , Julie Claudinon
CPC classification number: A61L2/10 , A47K5/16 , A61L2/26 , A61L2/088 , A61L2202/11
Abstract: A hand cleaning foam dispenser, including a reservoir providing a supply of foamable liquid; an air compartment providing a supply of air; a foam generator that mixes the foamable liquid and the air to produce a foam; a liquid pump for delivering the foamable liquid to the foam generator; an air pump for delivering the air to the foam generator; and a wave emitter that emits a wave into the air compartment to sanitize the air compartment.
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公开(公告)号:US20240398175A1
公开(公告)日:2024-12-05
申请号:US18669881
申请日:2024-05-21
Applicant: OP-HYGIENE IP GmbH , University of Freiburg
Inventor: Heiner Ophardt , Albrecht Lang , Siegfried Steltenkamp , Julie Claudinon , Morgan Madec , Paul Perronno , Winfried Römer , Sofia Catharina Disegna
IPC: A47K5/12
Abstract: A system including a plurality of fluid dispensers for dispensing hand cleaning fluid. At least some of the fluid dispensers are configured to analyze at least some of the hand cleaning fluid after the hand cleaning fluid has contacted a user's hand. The system is configured to detect and/or predict an infection based at least in part on the analysis of the hand cleaning fluid. The system is preferably capable of predicting the spatial and temporal distribution of an infection.
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公开(公告)号:US20210123851A1
公开(公告)日:2021-04-29
申请号:US17081585
申请日:2020-10-27
Applicant: OP-Hygiene IP GmbH
Inventor: Siegfried Steltenkamp , Heiner Ophardt , Albrecht Lang
Abstract: A method of analysing and identifying particles in an input fluid by electrical field analysis preferably in combination with imaging analysis and towards establishing characterises of the particles that can be compared with characteristics of known particles, preferably biologic particles such as bacteria and viruses. Preferably in a focusing step, the particles are focused as in a microfluidic particle sorting cartridge followed by electrical field analysis to determine impedance data. Preferably, the electrical field analysis is carried out in a water and alcohol solution.
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公开(公告)号:US20220091011A1
公开(公告)日:2022-03-24
申请号:US17479742
申请日:2021-09-20
Applicant: OP-Hygiene IP GmbH
Inventor: Siegfried Steltenkamp , Heiner Ophardt , Albrecht Lang
IPC: G01N15/06
Abstract: A method comprising passing a fluid through a negative sorting device. The negative sorting device produces a negatively sorted stream of the fluid from which any particles present in the fluid that are above a threshold size have been removed. The negatively sorted stream is analyzed to obtain a measure of a concentration of particles of interest in the negatively sorted stream. The particles of interest have a size that is less than or equal to the threshold size.
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公开(公告)号:US20170143171A1
公开(公告)日:2017-05-25
申请号:US15360379
申请日:2016-11-23
Applicant: OP-Hygiene IP GmbH
Inventor: Heiner Ophardt , Albrecht Lang , Siegfried Steltenkamp , David Duncan , Valery Ten
CPC classification number: A47K5/1217 , A47K5/1202 , A47K5/1211 , A47K2005/1218 , E03C1/0404
Abstract: A hand cleaner fluid dispenser, including a reservoir for containing hand cleaner fluid to be dispensed; a dispenser outlet for discharge of the hand cleaner fluid from the reservoir; and a discharge mechanism operable to discharge a drop of the hand cleaner fluid from the dispenser outlet when activated. A levitator device is incorporated into the hand cleaner fluid dispenser, and is operable to levitate the drop of hand cleaner fluid at a position where the drop is accessible to be taken by a user's hand.
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公开(公告)号:US20240099704A1
公开(公告)日:2024-03-28
申请号:US18474112
申请日:2023-09-25
Applicant: OP-Hygiene IP GmbH
Inventor: Heiner Ophardt , Siegfried Steltenkamp , Julie Claudinon
IPC: A61B10/02
CPC classification number: A61B10/02 , A61B2217/007
Abstract: A fluid dispenser comprising at least one fluid outlet for dispensing a fluid onto an object; a fluid collector for collecting at least some of the fluid after the fluid has contacted the object; and a fluid analyzer for analyzing at least some of the fluid collected by the fluid collector. The fluid dispenser has at least one feature that is selected to cause at least some of the fluid that contacts the object to fall into the fluid collector. The at least one feature preferably comprises at least one of: a location of the at least one fluid outlet; a guide element that guides an orientation of the object; and a dispensing sequence that includes at least two temporally distinct dispensing events.
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公开(公告)号:US10244901B2
公开(公告)日:2019-04-02
申请号:US15360379
申请日:2016-11-23
Applicant: OP-Hygiene IP GmbH
Inventor: Heiner Ophardt , Albrecht Lang , Siegfried Steltenkamp , David Duncan , Valery Ten
Abstract: A hand cleaner fluid dispenser, including a reservoir for containing hand cleaner fluid to be dispensed; a dispenser outlet for discharge of the hand cleaner fluid from the reservoir; and a discharge mechanism operable to discharge a drop of the hand cleaner fluid from the dispenser outlet when activated. A levitator device is incorporated into the hand cleaner fluid dispenser, and is operable to levitate the drop of hand cleaner fluid at a position where the drop is accessible to be taken by a user's hand.
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