Patent · US Expired

Surgical solution

US4725586A · kind A · utility

25Cited by
1References
13Claims
0Family size

Inventors

Key dates

Filing dateMar 4, 1986
Grant dateFeb 16, 1988
Priority date
Expiry dateMar 4, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/0048
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A surgical or irrigation solution which provides the anterior and posterior chamber of the eye with protection during surgical procedures that require irrigation. This irrigation solution is composed of a HEPES buffered Eagle's Minimum Essential Media (MEM) with Earle's Salts, without phenol red, supplemented with mixed isomers of 99% pure, chondroitin sulfate, MEM non-essential amino acids, 2-mercaptoethanol, and sodium pyruvate. Other solutions include a balanced salt solution, chondroitin sulfate, buffers and 2-mercaptoethanol. The solution can also be used in other surgical or medical applications.

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