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公开(公告)号:US10265164B2
公开(公告)日:2019-04-23
申请号:US14195622
申请日:2014-03-03
Applicant: Abbott Medical Optics Inc.
Inventor: Jason H. Safabash , David W. Gaylord , Kevin Springer
IPC: A61F2/16
Abstract: This intraocular lens (IOL) injector cartridge has a proximal opening in a main body for receiving an IOL. The main body has a lumen that extends longitudinally to a distal end having an opening smaller than the IOL. Passage through the lumen compresses or rolls the IOL so that when the distal end is inserted through a small incision in the eye the IOL can be expelled into the capsular bag. The distal end of the cartridge is beveled with a leading tip in front of a trailing heel. The characteristics of the beveled end are such that damage to the IOL is reduced. The bevel may be straight or curved and includes a distal face defined by the thickness of the distal end between the lumen and an exterior surface. The distal face may be flush with the bevel or chamfered. An inner corner angle between the distal face and the lumen is ≥60° to reduce the chance of scratching the IOL as it passes out of the distal opening.
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公开(公告)号:US20140257316A1
公开(公告)日:2014-09-11
申请号:US14195622
申请日:2014-03-03
Applicant: Abbott Medical Optics Inc.
Inventor: Jason H. Safabash , David W. Gaylord , Kevin Springer
IPC: A61F2/16
CPC classification number: A61F2/1678
Abstract: This intraocular lens (IOL) injector cartridge has a proximal opening in a main body for receiving an IOL. The main body has a lumen that extends longitudinally to a distal end having an opening smaller than the IOL. Passage through the lumen compresses or rolls the IOL so that when the distal end is inserted through a small incision in the eye the IOL can be expelled into the capsular bag. The distal end of the cartridge is beveled with a leading tip in front of a trailing heel. The characteristics of the beveled end are such that damage to the IOL is reduced. The bevel may be straight or curved and includes a distal face defined by the thickness of the distal end between the lumen and an exterior surface. The distal face may be flush with the bevel or chamfered. An inner corner angle between the distal face and the lumen is ≧60° to reduce the chance of scratching the IOL as it passes out of the distal opening.
Abstract translation: 该眼内透镜(IOL)注射器盒具有用于接收IOL的主体中的近端开口。 主体具有纵向延伸到具有小于IOL的开口的远端的内腔。 通过腔的通过压缩或滚动IOL,使得当远端通过眼睛中的小切口插入时,IOL可以被排出到囊袋中。 墨盒的远端在后跟的前方具有前端尖端。 倾斜端的特征使得减少对IOL的损伤。 斜面可以是直的或弯曲的,并且包括由内腔和外表面之间的远端的厚度限定的远侧面。 远侧面可以与斜面或倒角齐平。 远端面和内腔之间的内角角度为≥60°,以减少IOL从远端开口处刮伤的可能性。
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