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Guidewire extension system for a catheter placement device
专利权人:
C. R. Bard; Inc.
发明人:
Daniel B. Blanchard
申请号:
US14099050
公开号:
US09872971B2
申请日:
2013.12.06
申请国别(地区):
US
年份:
2018
代理人:
摘要:
An insertion tool for inserting a catheter into a patient's body is disclosed. The insertion tool unifies needle insertion, guidewire advancement, and catheter insertion in a single device. In one embodiment, the insertion tool comprises a housing in which at least a portion of the catheter is initially disposed, a hollow needle distally extending from the housing with at least a portion of the catheter pre-disposed over the needle, and a guidewire pre-disposed within the needle. A guidewire advancement assembly is also included for selectively advancing the guidewire distally past a distal end of the needle in preparation for distal advancement of the catheter. In one embodiment a catheter advancement assembly is also included for selectively advancing the catheter into the patient. Each advancement assembly can include a slide or other actuator that enables a user to selectively advance the desired component. Guidewire and catheter advancement assemblies are also disclosed.
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中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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