Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability
    5.
    发明授权
    Eye covering and refractive correction methods and apparatus having improved tear flow, comfort, and/or applicability 有权
    具有改善的泪液流动性,舒适性和/或适用性的眼罩和屈光矫正方法和装置

    公开(公告)号:US08864306B2

    公开(公告)日:2014-10-21

    申请号:US13456168

    申请日:2012-04-25

    IPC分类号: G02C7/04 G02C7/02

    摘要: An eye covering such as a contact lens may comprise one or more structures to pump tear liquid under the covering such that the covering can remain in the eye and correct vision for an extended amount of time. In many embodiments, the covering comprises a material having fenestrations to draw tear liquid under the covering and an outer portion shaped to contact the conjunctiva over the sclera, such that when the eye closes pressure of one or more eyelids urges tear liquid through one or more fenestrations and under the outer portion shaped to contact the conjunctiva. When the eye blinks, the pressure of the one or more eyelids can urge the covering toward the cornea such that tear liquid can pass through the fenestrations.

    摘要翻译: 诸如隐形眼镜的眼睛覆盖物可以包括一个或多个结构,以将覆盖物下方的泪液泵送,使得覆盖物可以保留在眼睛中并且将视力延长一段时间。 在许多实施例中,覆盖物包括具有开窗以吸收覆盖物下方的泪液的材料和形状为在巩膜上接触结膜的外部部分,使得当眼睛闭合一个或多个眼睑的压力时,促使泪液通过一个或多个 开窗和在外部形状以接触结膜。 当眼睛眨眼时,一个或多个眼睑的压力可以促使覆盖物朝向角膜,使得泪液可以通过开窗。

    Ocular insert apparatus and methods
    9.
    发明授权
    Ocular insert apparatus and methods 有权
    眼插装置和方法

    公开(公告)号:US08715712B2

    公开(公告)日:2014-05-06

    申请号:US13688019

    申请日:2012-11-28

    IPC分类号: A61F2/00

    摘要: A comfortable insert comprises a retention structure sized for placement under the eyelids and along at least a portion of conjunctival sac of the upper and lower lids of the eye. The retention structure resists deflection when placed in the conjunctival sac of the eye and to guide the insert along the sac when the eye moves. The retention structure can be configured in many ways to provide the resistance to deflection and may comprise a hoop strength so as to urge the retention structure outward and inhibit movement of the retention structure toward the cornea. The insert may move rotationally with deflection along the conjunctival sac, and may comprise a retention structure having a cross sectional dimension sized to fit within folds of the conjunctiva. The insert may comprise a release mechanism and therapeutic agent to release therapeutic amounts of the therapeutic agent for an extended time.

    摘要翻译: 舒适的插入物包括保持结构,其尺寸适于放置在眼睑下方并且沿着眼睛的上盖和下盖的结膜囊的至少一部分。 保留结构在放置在眼结膜囊中时抵抗偏转,并且当眼睛移动时沿着囊引导插入物。 保持结构可以以许多方式构造以提供对偏转的抵抗力,并且可以包括环箍强度,以便向外推动保持结构并阻止保持结构朝向角膜的移动。 插入件可以沿着结膜囊的偏转而旋转移动,并且可以包括保持结构,该保持结构具有尺寸适合于结膜折叠的横截面尺寸。 插入物可以包含释放机制和治疗剂以释放长期治疗剂的治疗剂量。

    OCULAR INSERT APPARATUS AND METHODS
    10.
    发明申请
    OCULAR INSERT APPARATUS AND METHODS 有权
    OCULAR插入装置和方法

    公开(公告)号:US20130144128A1

    公开(公告)日:2013-06-06

    申请号:US13618052

    申请日:2012-09-14

    IPC分类号: A61B17/00

    摘要: A comfortable insert comprises a retention structure sized for placement under the eyelids and along at least a portion of conjunctival sac of the upper and lower lids of the eye. The retention structure resists deflection when placed in the conjunctival sac of the eye and to guide the insert along the sac when the eye moves. The retention structure can be configured in many ways to provide the resistance to deflection and may comprise a hoop strength so as to urge the retention structure outward and inhibit movement of the retention structure toward the cornea. The insert may move rotationally with deflection along the conjunctival sac, and may comprise a retention structure having a cross sectional dimension sized to fit within folds of the conjunctiva. The insert may comprise a release mechanism and therapeutic agent to release therapeutic amounts of the therapeutic agent for an extended time.

    摘要翻译: 舒适的插入物包括保持结构,其尺寸适于放置在眼睑下方并且沿着眼睛的上盖和下盖的结膜囊的至少一部分。 保留结构在放置在眼结膜囊中时抵抗偏转,并且当眼睛移动时沿着囊引导插入物。 保持结构可以以许多方式构造以提供对偏转的抵抗力,并且可以包括环箍强度,以便向外推动保持结构并阻止保持结构朝向角膜的移动。 插入件可以沿着结膜囊的偏转而旋转移动,并且可以包括保持结构,该保持结构具有尺寸适合于结膜折叠的横截面尺寸。 插入物可以包含释放机制和治疗剂以释放长期治疗剂的治疗剂量。