Patent · US Expired

Forward dual viewing device

US6010225A · kind A · utility

5Cited by
2References
5Claims
0Family size

Inventors

Key dates

Filing dateSep 26, 1997
Grant dateJan 4, 2000
Priority date
Expiry dateSep 26, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61G7/072
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention comprises viewing devices for use by those who must maintain a head down position, such as those who have undergone a surgical procedure for reattachment of the retina or repair of a macular hole, wherein a gas bubble is injected into the eye. The bubble, which is used to maintain the juxtaposition of the healing tissues, applies pressure upwards. If the surgical site is at the back of the eye, the postoperative patient needs to maintain a facedown position, for the bubble to maintain the retina against the back of the eye until the tear, detachment or hole is mended.

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