Patent · US Expired

Filtered feedthrough assembly having a mounted chip capacitor for medical implantable devices and method of manufacture therefor

US5650759A · kind A · utility

292Cited by
33References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 9, 1995
Grant dateJul 22, 1997
Priority date
Expiry dateNov 9, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H1/0007
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A filtered feedthrough assembly (100, 100', 100", 200, 200", 300) for use in implantable medical devices is provided. The filtered feedthrough assembly provides at least one chip capacitor (110, 210) or an LC circuit coupled between a lead wire (12) and an end surface (18) of a metallic ferrule (14). The chip capacitor is secured in position by means of a [non-conductive film (122) and] conductive material (120) applied to opposing ends of the chip capacitor. The end portion of the feedthrough and chip capacitor may be encapsulated by an encapsulant (102) to provide a moisture resistant coating therefor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.