会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Low volume, large area filters for IV or blood filtration
    • 低体积,大面积过滤器用于IV或血液过滤
    • US4517090A
    • 1985-05-14
    • US597564
    • 1984-04-06
    • Jean KerstenJean M. Mathias
    • Jean KerstenJean M. Mathias
    • A61M5/165B01D27/04B01D29/11B01D29/16
    • B01D29/111A61M5/165
    • There is disclosed herein a flow-through medical filter element which includes surface or depth filter media and a frame-like structure for supporting and positioning the media. The frame-like structure is a molded member which includes a ring-like inlet, a fluid-impervious terminal end spaced from the inlet and a plurality of rib-like members which extend between and interconnect the inlet end and terminal end. The inlet end includes internally-extending pleat-supporting projections and the terminal end has complementary externally-extending pleat-supporting shoulders. The frame-like structure is symmetrical about an axial plane which includes the mold parting line. The external shoulders are formed at angles which permits separation of a mold along the parting line and release of the part. The filter media also includes longitudinal pleats and is secured at its ends to the pleat-supporting projections associated with the inlet end and to the external pleat-supporting shoulders at the terminal end. Thus blood enters the filter element flows through the media and thereafter exits the filter element.This construction permits for a molding operation and provides a high surface area filter for use in existing units.
    • 这里公开了一种流通式医疗过滤器元件,其包括表面或深度过滤介质和用于支撑和定位介质的框架状结构。 框状结构是模制构件,其包括环状入口,与入口间隔开的不透液体的端部和在入口端和终端之间延伸并互连的多个肋状构件。 入口端包括内部延伸的褶皱支撑突起,并且终端具有互补的外部延伸的褶皱支撑肩部。 框架状结构关于包括模具分型线的轴向平面对称。 外肩形成为允许模具沿分型线分离并释放零件的角度。 过滤介质还包括纵向褶皱,并且在其端部固定到与入口端相关联的褶皱支撑突起和在端部处的外部褶皱支撑肩部。 因此,血液进入过滤元件流过介质,然后离开过滤元件。 这种结构允许模制操作,并提供用于现有单元的高表面积过滤器。