发明名称 Needleless transfer system
摘要 This invention relates to a new and improved design associated with the fabrication and construction of a needleless transfer system wherein through the use of a unique valve mechanism there is avoided the necessity to utilize a needle in conjunction with a syringe for purposes of transferring and/or injecting a liquid medium from one environment into another environment. By having the valve mechanism comprise a hollow enclosure which has contained therein a compressible structure which acts both as a filter and as a mechanism to allow for the selective flow of a liquid medium through the system in a singular direction, the capabilities of the needleless transfer system are achieved.
申请公布号 US5569209(A) 申请公布日期 1996.10.29
申请号 US19940361128 申请日期 1994.12.21
申请人 JEMM TRAN-SAFE SYSTEMS, INC. 发明人 ROITMAN, ALAN L.
分类号 A61J1/00;A61J1/20;A61M39/26;(IPC1-7):A61M5/00 主分类号 A61J1/00
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