Surgical seal assembly with upper lip seal

A cannula assembly, comprising:

• a cannula housing;
• a cannula sleeve extending distally from the cannula housing;
• and
• a seal assembly disposed in mechanical cooperation with the cannula housing, the seal assembly comprising:
• a seal housing having an upper housing member and a lower housing member, the seal housing defining a central longitudinal axis and having a longitudinal passage for receiving at least one surgical object therethrough;
• and
• a seal disposed within the seal assembly, the seal movably arranged within the housing, the seal including an elastomeric seal member having an opening for receiving and sealing with an instrument inserted therethrough, the elastomeric seal member arranged between an upper seal holder and a lower seal holder;
• wherein the upper seal holder is a cup-shaped seal having an upper lip that engages at least a portion of the upper housing member to secure the seal within the seal housing.