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 |