Aideen Cannon,Michael S. Clancy,Aaron Collins,Gerard Houlihan
申请号:
US15884659
公开号:
US20180228476A1
申请日:
2018.01.31
申请国别(地区):
US
年份:
2018
代理人:
摘要:
A tri-point tissue-collection needle configured similarly to a fine-needle-aspiration needle is configured to excise intact tissue cores for collection. The distal tip is configured with three beveled points separated by cutting edges, where a single longer/more distal point is trailed by and circumferentially separated from a symmetrical pair of points, providing a bilaterally symmetrical needle cannula distal end. A stylet may be provided through a lumen of the needle during introduction into a patient body, where the distal end surface of the stylet may be configured to complement the tri-point needle end configuration.