公开(公告)号：US20230285736A1

公开(公告)日：2023-09-14

申请号：US18118512

申请日：2023-03-07

Applicant: CareFusion 303, Inc.

Inventor： Wesley UNDERWOOD ,  Luca NASI ,  Mum Pew NG ,  Aaron E. WANG ,  Corey M. CHRISTENSEN

IPC: A61M39/28 ,  A61M5/168

CPC classification number: A61M39/286 ,  A61M5/16813 ,  A61M5/16881

Abstract: A precision roller clamp assembly for adjusting the fluid flow rate in a tube of an infusion set is provided. The roller clamp assembly includes a housing to receive the tube and a roller wheel moveably engaged with the housing. The housing includes a tube groove disposed in a guide wall, the tube groove dimensions configured to provide a precise fluid flow adjustment over a majority of the travel path of the roller wheel. A method of operating a precision roller clamp assembly is also provided.

公开(公告)号：US20230070065A1

公开(公告)日：2023-03-09

申请号：US17859679

申请日：2022-07-07

Applicant: CareFusion 303, Inc.

Inventor： Ryan CALLAHAN ,  Corey M. CHRISTENSEN ,  Yan FANG

IPC: A61M39/10 ,  A61M5/14

Abstract: A male luer connector is provided that includes a luer slip having a first material, the luer slip sized and shaped to mate with a female connector. A collar is disposed on an outer surface of the luer slip, the collar having a second material and a plurality of first grip features disposed on an outer surface of the collar. A grip is coupled to the luer slip, the grip having a third material and a plurality of second grip features disposed on an outer surface of the grip, wherein one of the plurality of first and second grip features are configured to provide a slip resistant grip surface. Infusion sets and infusion set luer connector assemblies are also provided.