Test and treatment glass protecting device for ophthalmology field, has envelope made of flexible, thin, transparent, elastic, sterile and lubricated material and engaging shape of glass, and reinforced zone maintaining envelope on glass
摘要
<p>The device has an envelope made of flexible, thin, transparent, elastic, sterile and lubricated material and engaging a shape of utilized glass. The envelope is surrounded by a disk (4). The disk is made of material same as that of the envelope and isolates the glass from external medium. The disk has an edge reinforced for maintaining a position of the disk and ensuring sealing of the device. A reinforced zone (3) maintains the envelope on the glass.</p>
