![后置式应力型青光眼引流阀](/CN/2013/1/16/images/201310084651.jpg)
基本信息:
- 专利标题: 后置式应力型青光眼引流阀
- 专利标题(英):Rear stress-type glaucoma diversion valve
- 申请号:CN201310084651.9 申请日:2013-03-15
- 公开(公告)号:CN104042401A 公开(公告)日:2014-09-17
- 发明人: 荣翱 , 徐蔚 , 王震 , 李厚硕 , 曲申 , 祁小龙
- 申请人: 上海市同济医院
- 申请人地址: 上海市静安区新村路389号
- 专利权人: 上海市同济医院
- 当前专利权人: 上海市同济医院
- 当前专利权人地址: 上海市静安区新村路389号
- 代理机构: 上海三和万国知识产权代理事务所
- 代理人: 章鸣玉
- 主分类号: A61F9/007
- IPC分类号: A61F9/007
The invention provides a rear stress-type glaucoma diversion valve, relates to a method and a device for ophthalmosurgery and particularly relates to a rear glaucoma diversion embedding device for controlling intraocular pressure. The rear stress-type glaucoma diversion valve comprises a hollow diversion pipeline and a valve cover used for controlling the opening and closing of the diversion pipeline, wherein the outlet end of the diversion pipeline is provided with an openable and closable housing which consists of a diversion plate and a housing cover; the outlet end of the diversion pipeline is embedded in the diversion plate; the inlet end of the diversion pipeline is vertical to the lower surface of the diversion plate and downwards stretches out from the lower surface of the diversion plate; the diversion pipeline can enter from a pars plana corporis ciliaris by virtue of a 23G or 25G stab knife; the part, corresponding to the valve cover, of the inner side of the housing cover is provided with a spring pressurizing device; when the housing cover is closed, the spring pressurizing device applies a pressure to the valve cover. The spring pressurizing device is used for controlling the intraocular pressure within a normal and safe target intraocular pressure range; the inner cavity of the diversion pipeline is large in diameter, short in length and low in blockage possibility, thereby being conductive to ensuring the safety and effectiveness of the diversion valve and realizing long-acting control over the intraocular pressure.
公开/授权文献:
- CN104042401B 后置式应力型青光眼引流阀 公开/授权日:2016-01-27