发明名称 Probe tip and infusion sleeve for use in ophthalmological surgery
摘要 A phacoemulsification probe includes a first portion for interconnecting the probe with a phacoemulsification machine. A probe tip has a first end connected with the first portion and a second end curved up to a predetermined angle. The probe tip defines a channel therein for aspirating material through the probe tip from a surgical region.
申请公布号 US9308127(B2) 申请公布日期 2016.04.12
申请号 US201414489007 申请日期 2014.09.17
申请人 发明人 Herman Wesley K.
分类号 A61F9/00;A61F9/007;A61M3/02;A61M1/00 主分类号 A61F9/00
代理机构 Howison & Arnott, LLP 代理人 Howison & Arnott, LLP
主权项 1. A phacoemulsification probe tip, comprising: a body having a first end and a second end, the body further having an outer wall defining only a single channel therein for aspirating material therethrough from a surgical region in an eye at the second end, the body including a straight portion connected to the first end and a curved portion connecting the straight portion to the second end, the body further defining an annular protrusion surrounding only the single channel defined within the body and axially displaced from the second end such that a portion of the curved portion of the probe tip extends from the second end to the annular protrusion; and wherein the probe tip is configured to vibrate at ultrasonic frequencies.
地址