SULLIVAN, SEAN,HUANG, DAVID,HILL, BRENDON,SRINIVASAN, SUDARSAN,RINI, CHRISTOPHER,KLUG, RICHARD,ROBERTS, BRUCE,MOREL, DIDIER,PETTIS, RONALD
申请号:
CA2975046
公开号:
CA2975046A1
申请日:
2016.01.29
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
A needle-bearing hub for a pen needle is provided with a distal patient-facing side having an enlarged surface for contact with the subjects skin. The enlarged surface is provided with a radius of curvature that increases the likelihood that the needle reaches full injection depth when an injection is performed at an inclined angle with respect to the surface of the skin and with to the desired depth less discomfort to the patient.