Anthony Paul MORRIS,William MARSH,Matthew Meredith JONES
申请号：
US15758453
公开号：
US20180250475A1
申请日:
2016.08.08
申请国别(地区):
US
年份:
2018
代理人:
摘要：
The disclosure provides a piston rod configured to engage a housing of a drug delivery device, wherein the piston rod comprises an outer thread that corresponds with an inner thread of the housing,characterized by a support element (that is configured as a supplement thread section of the outer thread,wherein the support element comprises a lead-in for assembly of the drug delivery device andwherein the lead-in is distally spaced from another lead-in arranged on the distal outer thread end.The disclosure further provides a drug delivery device comprising such a piston rod and a method for assembling such a drug delivery device.
