Kimberly A. Moos,David Rork Swisher,Whitney Reynolds
申请号:
US12836855
公开号:
US08834417B2
申请日:
2010.07.15
申请国别(地区):
US
年份:
2014
代理人:
摘要:
A needle assembly (10) includes a needle (14) attached to mounting structure (12), and is used to insert the needle into the body of a patient. A depth stop unit (50) of the needle assembly provides a stop surface (58) to limit the distance the needle can be inserted into the body. The depth stop unit may include a depth stop (52) that is adjustable to selectively change the depth to which the needle can be inserted. The entire depth stop unit can be removed from the needle assembly to permit the full length of the needle to penetrate into the body.