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1. JP2009018009 - INTRAOCULAR LENS INSERTING INSTRUMENT AND MOVEMENT CONTROL METHOD OF INTRAOCULAR LENS

Office
Japan
Application Number 2007182535
Application Date 11.07.2007
Publication Number 2009018009
Publication Date 29.01.2009
Grant Number 5086713
Grant Date 14.09.2012
Publication Kind B2
IPC
A61F 9/007
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
9Methods or devices for treatment of the eyes; Devices for putting in contact-lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
007Methods or devices for eye surgery
A61F 2/16
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
2Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
02Prostheses implantable into the body
14Eye parts, e.g. lenses, corneal implants; Artificial eyes
16Intraocular lenses
CPC
A61F 2/167
AHUMAN NECESSITIES
61MEDICAL OR VETERINARY SCIENCE; HYGIENE
FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
2Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
02Prostheses implantable into the body
14Eye parts, e.g. lenses, corneal implants; ; Implanting instruments specially adapted therefor; Artificial eyes
16Intraocular lenses
1662Instruments for inserting intraocular lenses into the eye
167with pushable plungers
Applicants HOYA CORP
HOYA株式会社
Inventors INOUE MASANOBU
井上 正信
Agents 牛木 護
吉田 正義
今枝 弘充
梅村 裕明
清水 栄松
Title
(EN) INTRAOCULAR LENS INSERTING INSTRUMENT AND MOVEMENT CONTROL METHOD OF INTRAOCULAR LENS
(JA) 眼内レンズ挿入器具
Abstract
(EN)

PROBLEM TO BE SOLVED: To provide an intraocular lens inserting instrument capable of omitting reoperation after inserting an intraocular lens into an eye.

SOLUTION: The intraocular lens inserting instrument 1 comprises: a lens installation part 11 having an optical part 6 and one, two or more support parts 7a and 7b provided on the outer edge of the optical part 6, for installing the intraocular lens 5; a plunger 4 for extruding the intraocular lens 5 installed in the lens installation part 11; and a nozzle part 13 for discharging the intraocular lens 5 extruded by the plunger 4. The plunger 4 is provided with a lens contact part 32 to be abutted to the outer edge of the optical part 6 and an extrusion part 33 for extruding the support part 7b arranged in the back direction of a lens advancing axis A.

COPYRIGHT: (C)2009,JPO&INPIT

(JA)

【課題】眼内レンズの眼内への挿入後における再操作を省略することができる眼内レンズ挿入器具を提供する。
【解決手段】眼内レンズ挿入器具1は、光学部6と、前記光学部6の外縁に設けられた一又は二以上の支持部7a,7bとを有する眼内レンズ5を設置するレンズ設置部11と、前記レンズ設置部11に設置された前記眼内レンズ5を押し出すプランジャー4と、前記プランジャー4で押し出された前記眼内レンズ5を放出するノズル部13とを備える。前記プランジャー4は、前記光学部6の外縁に当接するレンズ接触部32と、レンズ進行軸Aの後方向に配置された前記支持部7bを押し出す押出部33とを有する。
【選択図】図4