Set for a phacoemulsification surgical system, comprising: a phacoemulsification handpiece； an irrigation system (300) configured to provide an irrigation fluid to the phacoemulsification handpiece (118) to irrigate a surgical site； and 1 aspiration system (302) arranged to aspirate an aspiration fluid from the surgical site, the aspiration system comprising: an aspiration path within the phacoemulsification handpiece； a flexible suction tube (318) of small caliber configured to be in fluidic communication with the suction path (316) of the phacoemulsification handpiece (118), the small caliber suction tube (318) having an inner diameter nominal less than approximately 1.27 mm (0.050 inches) to reduce the levels of occlusion eruption within the surgical system, the inner diameter being substantially constant over the entire length of the small gauge suction tube (318)； and a peristaltic pump (322) in communication with the suction tube (318) of small caliber, operative to create a flow through the suction tube (318) of small caliber； and the suction tube (318) of small caliber comprising a flared part in the inner diameter of at least one end, in which, when in an unloaded condition, the flared part has an inner diameter greater than the nominal inner diameter of the suction tube (318) of small caliber； A connector (330, 332) is configured to receive at least a part of the flared part of the small-gauge suction tube, the connector (330, 332) being sized to apply radial compression on the flared part when this flared part It is inserted into the connector (330, 332) such that, when the small gauge suction tube (318) is disposed within the connector (330, 332), the inside diameter of the flared part is approximately the same diameter as The nominal diameter of the suction tube (318) of small caliber.Conjunto para un sistema quirúrgico de facoemulsificación, que comprende: una pieza de mano de facoemulsificación； un sistema de irrigación (300) configurado para proporci
