Larry J. Miller,David S. Bolleter,Robert W. Titkemeyer
申请号：
US15272647
公开号：
US10512474B2
申请日:
2016.09.22
申请国别(地区):
US
年份:
2019
代理人:
摘要：
Apparatus and methods are provided to penetrate a bone and associated bone marrow using a powered driver. The apparatus may include a housing； a drive shaft comprising a first end disposed within the housing and a second end extending from the housing, the second end of the drive shaft configured to releasably engage the intraosseous device； a motor disposed within the housing and rotatably engaged with the drive shaft； a rechargeable power supply configured to supply power to the motor； an electrical charging circuit configured to recharge the rechargeable power supply； and a visual indicator indicating a status of the rechargeable power supply. The apparatus may also include an electrical power circuit configured to measure one of torque and current flow through the motor.
