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公开(公告)号:US20210077744A1
公开(公告)日:2021-03-18
申请号:US17017263
申请日:2020-09-10
发明人: Kevin M. Ryan , Angela Huenerfauth , Thomas Anthony Pick , Ramon Arazo , Miguel Luis Nogues Rubio
摘要: A needle shield assembly comprises an elongate needle shield comprising a shield portion, a hub connection portion and a bridge portion including a living hinge having a thickness, the bridge portion joining the hub connection portion and the shield portion, the hub connection portion comprising a receiving ring having a diameter sized to frictionally receive the hub outer surface when the needle assembly is inserted through the receiving ring and a flange extending from the receiving ring defining a top planar surface and a bottom surface. The thickness of the flange divided by the thickness of the living hinge defines a ratio of from 1.1 to 6. The shield portion is configured to pivot from an open position in which the needle cannula is exposed, to a closed needle protecting position in which the distal end of the needle cannula is within the longitudinal opening of the shield.
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公开(公告)号:US20240316283A1
公开(公告)日:2024-09-26
申请号:US18732859
申请日:2024-06-04
发明人: Kevin M. Ryan , Angela Huenerfauth , Thomas Anthony Pick , Ramon Arazo , Miguel Luis Nogues Rubio
CPC分类号: A61M5/3216 , A61M5/3202 , A61M5/3204 , A61M5/34 , A61M2205/582
摘要: A needle shield assembly comprises an elongate needle shield comprising a shield portion, a hub connection portion and a bridge portion including a living hinge having a thickness, the bridge portion joining the hub connection portion and the shield portion, the hub connection portion comprising a receiving ring having a diameter sized to frictionally receive the hub outer surface when the needle assembly is inserted through the receiving ring and a flange extending from the receiving ring defining a top planar surface and a bottom surface. The thickness of the flange divided by the thickness of the living hinge defines a ratio of from 1.1 to 6. The shield portion is configured to pivot from an open position in which the needle cannula is exposed, to a closed needle protecting position in which the distal end of the needle cannula is within the longitudinal opening of the shield.
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