Disposable pharmaceutical sterile closures
阅读：249发布：2023-09-05
专利汇可以提供Disposable pharmaceutical sterile closures专利检索，专利查询，专利分析的服务。并且Disclosed herein is a disposable sealed sterile closure for use primarily in radiopharmaceutical preparations. The stopper is of the type that can be pierced by a hypodermic needle to aseptically remove sterile, pyrogen-free material from a vial or generator.，下面是Disposable pharmaceutical sterile closures专利的具体信息内容。
1. In combination with a stand having an aperture, a disposable closure comprising a male portion and a female portion, the female portion compriSing a housing, having one end closed by a pierceable membrane and the other end open and provided with coupling means adapted to be joined to the male portion, a perforated filter support disposed in the interior of said housing, between the pierceable membrane and open end, but spaced from said open end, a filter on the support in operable relation with said membrane, said filter and support being retained in a recess in said housing, and a seal around said closed end of the housing to retain said membrane in position; and the male portion comprising a housing, said male housing comprising coupling means on opposite ends of said male housing, one end of said coupling means being adapted to be joined to a delivery conduit and the other end being constructed and arranged to be joined to the coupling means of said female portion, said other end of said male coupling means being constructed to fit through said aperture, thereby retaining said closure on said stand.
2. The closure of claim 1 wherein the filter is a membrane filter having a pore size of from about 0.22 to about 0.45 micron.
3. The closure of claim 2 having a teardrop configuration.
4. The closure of claim 1 wherein the filter is a membrane filter having a pore size of from about 0.50 to 20 microns.
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