Invention Grant
US08603050B2 Implantable infusion devices including apparatus for confirming side port access 有权
植入式输液装置,包括用于确认侧端口进入的装置

Implantable infusion devices including apparatus for confirming side port access
Abstract:
Implantable infusion devices and systems with side port access detection capability and methods of detecting side port access. The methods may include the steps of sensing pressure in a fluid passage between an implanted pump mechanism and an implanted outlet port and determining that an implanted side port has been accessed by a hypodermic needle based on a predetermined change in pressure in the fluid passage between the implanted pump mechanism and the implanted outlet port.
Information query
Patent Agency Ranking
0/0