Patent · US Expired

Implantable medical device having flat electrolytic capacitor with laser welded cover

US6118652A · kind A · utility

61Cited by
27References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1998
Grant dateSep 12, 2000
Priority date
Expiry dateJun 24, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/3968
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An implantable medical device such as a defibrillator is described. The device includes an hermetically sealed housing containing a flat electrolytic capacitor and an energy source such as a battery. The battery is connected to the capacitor and provides charge thereto. The capacitor stores the charge at a relatively high voltage. The charge stored in the capacitor is discharged through a defibrillation lead to a site on or in the heart when fibrillation of the heart is detected by the implantable medical device. Methods of making and using the implantable medical device, the capacitor, and their various components are disclosed.

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