Peter Jarrett,Michael J. McGrath,Rami El-Hayek,Amarpreet S. Sawhney
申请号:
US14878243
公开号:
US20160106587A1
申请日:
2015.10.08
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Devices and materials for treating an ophthalmic pathology affecting an eye of a patient comprising forming, in situ, a continuous cohesive layer of covalently-crosslinked hydrogel at a choroid in the eye, wherein the hydrogel comprises a therapeutic agent that is released into the eye to treat the ophthalmic pathology. An injection device for injection into a tissue, for example an eye, comprising a syringe, and a needle, with the syringe comprising a reservoir in fluid communication with an outlet and a piston for expelling contents of the reservoir from the syringe through the outlet. An embodiment provides for setting or using a force for moving the piston so as to deliver the contents at, for instance, a suprachoroidal location.