发明名称 Aerosol valve
摘要 Method for producing a microfoam suitable for use in scleropathy of blood vessels by introducing a physiologically acceptable blood-dispersible gas into a container holding an aqueous sclerosant liquid and releasing the mixture of blood-dispersible gas and sclerosant liquid such that, upon release of the mixture, the components of the mixture interact to form a microfoam. The container is provided with a steam-sterilizable aerosol valve having a valve body of polymeric material having an HDT (heat deflection temperature) at 1.8 MPa stress in the range of 200-275 ° C.
申请公布号 US9545378(B2) 申请公布日期 2017.01.17
申请号 US201213718639 申请日期 2012.12.18
申请人 BTG INTERNATIONAL LIMITED 发明人 Harman Anthony David
分类号 A61K9/12;B65D83/20;B65D83/48;F16K1/30;F16K51/00 主分类号 A61K9/12
代理机构 Nixon & Vanderhye P.C. 代理人 Nixon & Vanderhye P.C.
主权项 1. A method for producing a microfoam suitable for use in scleropathy of blood vessels, comprising introducing a physiologically acceptable blood-dispersible gas into a container holding an aqueous sclerosant liquid and releasing the mixture of blood-dispersible gas and sclerosant liquid, whereby upon release of the mixture the components of the mixture interact to form a microfoam, the container being provided with a steam-sterilizable aerosol valve having a valve body of polymeric material, wherein the valve body consists of a polymeric material having an HDT (heat deflection temperature) at 1.8 MPa stress in the range of 200-275° C.
地址 London GB
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