CIRCUMFERENTIALLY SENSING MANOMETRY SYSTEMS AND METHODS WITH CATHETER UTILIZING PRESSURE SENSITIVE MEMS

A manometric catheter probe includes a flexible printed circuit, one or more pressure sensor assemblies coupled to the flexible printed circuit along a length of the flexible printed circuit, and a first flexible sleeve. Each pressure sensor assembly includes a body. The body includes a central cavi...

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Bibliographische Detailangaben
Hauptverfasser: Pagliuso, Benjamin J, Ghaderi, Ali S, Maguire, Mark A, Motiwala, Salim M, Kanilo, Sergiy P, Sawyer, Jeffrey T, Arevalo, Sebastian E, Marciniak, Monika P, Carruthers, Robert G
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A manometric catheter probe includes a flexible printed circuit, one or more pressure sensor assemblies coupled to the flexible printed circuit along a length of the flexible printed circuit, and a first flexible sleeve. Each pressure sensor assembly includes a body. The body includes a central cavity configured to receive the flexible printed circuit and an annular recess of the body. Each pressure sensor assembly further includes a microelectromechanical systems (MEMS) sensor disposed in the annular recess, an electrical connector configured to electrically couple the MEMS sensor and the flexible printed circuit, and a first flexible sleeve disposed over the annular recess of the body. The first flexible sleeve includes a fluid configured to communicate pressure to the MEMS sensor, and a second sleeve is disposed over the pressure sensor assembly.