公开(公告)号：US09839748B2

公开(公告)日：2017-12-12

申请号：US14837843

申请日：2015-08-27

申请人： Becton Dickinson Holdings Pte Ltd

发明人： Mum Pew Ng ,  Jithendra Kumar ,  Darius Alisantoso

IPC分类号： A61M5/168 ,  A61M5/162 ,  A61M39/10 ,  F16K5/04 ,  F16K5/10 ,  A61M5/14

CPC分类号： A61M5/16804 ,  A61M5/1413 ,  A61M5/162 ,  A61M5/16822 ,  A61M5/16877 ,  A61M5/16881 ,  A61M39/1011 ,  A61M2039/1033 ,  A61M2205/3334 ,  A61M2205/582 ,  A61M2206/20 ,  F16K5/0407 ,  F16K5/10

摘要： There is provided an IV flow regulator including a first part integrated with a flow control slit, the flow control slit being along a fluid path; a second part integrated with a central stem, the central stem including a spiral surface configured to contact the flow control slit, an area of contact defined by the spiral surface and the flow control slit being shaped substantially like an orifice to enable flow along the fluid path; and a dead space chamfer included in the second part at a portion of the fluid path subsequent to the area of contact.