Narinder Gupta,Narendra Patil,Douglas Wayne Burt,Ajit B. Jain
申请号:
US201314411197
公开号:
US2015313100(A1)
申请日:
2013.06.28
申请国别(地区):
美国
年份:
2015
代理人:
摘要:
The present invention proposes a device for controlling discharge by a conduit. The device comprises a body, a mouth or a first portion attached to the body and a needle or a second portion attached to the body. The mouth and the needle are coaxial. The mouth receives an end portion of the conduit, such that when A received, an internal surface of the mouth is in contact with an external portion of the end portion of the conduit. The needle is arranged to be inserted into the received end portion of the conduit, such that an external surface of the needle is in contact with an internal surface of the end portion of the conduit.