公开(公告)号：US20250018385A1

公开(公告)日：2025-01-16

申请号：US18897942

申请日：2024-09-26

Applicant: TECAN TRADING AG

Inventor： Roland WURGLER ,  Peter KUMMERLI ,  Dominic ERB ,  Paul TANASESCU

IPC: B01L3/02

Abstract: A hollow needle for piercing a closure of a sample vessel, wherein the hollow needle has a cylindrical hollow profile extending along a longitudinal axis and having a tip at a first end thereof, where the hollow needle has a first section that has a tip and a second section that has a larger diameter than the first section, and a transition between the first section and the second section has at least one cutting edge that extends from the first section to the second section.

公开(公告)号：US20200254439A1

公开(公告)日：2020-08-13

申请号：US16783368

申请日：2020-02-06

Applicant: TECAN TRADING AG

Inventor： Roland WURGLER ,  Peter KUMMERLI ,  Dominic ERB ,  Paul TANASESCU

IPC: B01L3/02

Abstract: A hollow needle for piercing a closure of a sample vessel, wherein the hollow needle has a cylindrical hollow profile extending along a longitudinal axis and having a tip at a first end thereof, where the hollow needle has a first section that has a tip and a second section that has a larger diameter than the first section, and a transition between the first section and the second section has at least one cutting edge that extends from the first section to the second section.