UNDERWOOD, John R.,FLOWERS, Matthew Braden,AULD, Jack Robert,HUCULAK, John Christopher
申请号：
ES12860860
公开号：
ES2645261T3
申请日:
2012.12.12
申请国别(地区):
ES
年份:
2017
代理人:
摘要：
A vitrectomy probe (40, 900, 1100, 1400, 1700, 2200, 2600, 3300, 3500, 3700, 3816, 3900) comprising: a housing (3302)； a blade (50) extending longitudinally from a first end of the housing, the blade comprising: an external cutting element (130) coupled to the housing, the external cutting element comprising an opening comprising a distal edge and an edge proximal； an internal assembly (3324) comprising an internal cutting element (140) comprising a distal edge and which can slide inside the external cutting element, the internal cutting element being able to slide between a retracted position and an extended position； and an adjustable hole (120)； an oscillator (3306) operable to move the internal cutting element with alternative movement； a stroke limiter (3326) that can be moved in an adjustable manner relative to the housing, the stroke limiter that can be moved in an adjustable way to a desired position, adapted the inner mounting to contact the stroke limiter in the desired position, an adjustable hole size defined by a distance between the distal edge of the opening and the distal edge of the internal cutting element； a first chamber (3360) formed in the housing, wherein the stroke limiter is disposed within the first chamber； a first diaphragm (3327) that can move in response to fluid pressure, where the stroke limiter (3326) is coupled to the diaphragm and where the first diaphragm (3327) is coupled to the housing along a periphery outside of it and along an inner periphery thereof； and an opposing element (3366) disposed between a part of the stroke limiter and a part of the housing.Una sonda de vitrectomía (40, 900, 1100, 1400, 1700, 2200, 2600, 3300, 3500, 3700, 3816, 3900) que comprende: una carcasa (3302)； una cuchilla (50) que se extiende longitudinalmente desde un primer extremo de la carcasa, comprendiendo la cuchilla: un elemento de corte externo (130) acoplado a la carcasa, comprendiendo el elemento de corte externo una abertura que comprende un b
