JP2017086163A5

JP2017086163A5 -

Info

Publication number: JP2017086163A5
Application number: JP2015215746A
Authority: JP
Filing date: 2015-11-02
Publication date: 2018-12-13
Anticipated expiration: 2035-11-02

Description

本開示の第１態様に係る眼科装置は、被検眼の前眼部の正面画像を撮像する撮像素子を有する前眼部観察光学系、および、検眼軸を有し被検眼を検査するための検眼系、を有する検眼部と、前記被検眼に対する検眼軸の位置関係を調整するための駆動部と、眼特性が検査された検眼軸の位置を示す測定位置情報であって、今回検査よりも前の日の検査である前回検査における検眼軸の位置を示す検眼位置情報を取得する取得手段と、前記検眼軸を被検眼上の基準位置に一致するよう前記駆動部を制御すると共に、前記測定軸が被検眼の基準位置に一致した状態での検査を行うアライメント誘導手段と、前記アライメント誘導手段による検査結果に基づいて、前記前回検査における検眼軸の位置にて再検査を行うか否かを判定する判定処理手段と、を備え、前記アライメント誘導手段は、前記判定処理手段の判定結果に基づいて被検眼に対する検眼軸のアライメントを誘導する誘導手段と、を備える。
本開示の第２態様に係る眼科装置は、被検眼の前眼部の正面画像を撮像する撮像素子を有する前眼部観察光学系、および、検眼軸を有し被検眼を検査するための検眼系、を有する検眼部と、前記被検眼に対する検眼軸の位置関係を調整するための駆動部と、眼特性が検査された検眼軸の位置を示す測定位置情報であって、今回検査よりも前の日の検査である前回検査における検眼軸の位置を示す検眼位置情報を取得する取得手段と、前記検眼軸を被検眼上の基準位置に一致するよう前記駆動部を制御すると共に、前記測定軸が被検眼の基準位置に一致した状態での検査を行う第１のアライメント誘導手段と、前記検眼軸を被検眼上の基準位置に一致するよう前記駆動部を制御すると共に、前記測定軸が被検眼の基準位置に一致した状態での検査を行う第１のアライメント誘導手段と、前回検査における検眼軸の位置を示す検眼位置情報に基づいて、前記前回検査における検眼軸の位置に前記検眼軸を移動させて検査を行う第２のアライメント誘導手段と、前記第１のアライメント誘導手段と前記第２のアライメント誘導手段とのいずれによってアライメント誘導および検査を行うかを選択する選択処理手段と、を備える。 An ophthalmologic apparatus according to a first aspect of the present disclosure includes an anterior ocular segment observation optical system having an imaging device that captures a front image of an anterior ocular segment of an eye to be examined, and an optometry for examining the eye to be examined having an optometry axis. An optometry unit having a system, a drive unit for adjusting the positional relationship of the optometry axis with respect to the eye to be examined, and measurement position information indicating the position of the optometry axis at which the eye characteristics were examined, than the current examination Acquisition means for acquiring optometry position information indicating the position of the optometry axis in the previous examination which is the examination on the previous day; and controlling the drive unit so that the optometry axis coincides with a reference position on the eye to be examined, and the measurement Alignment guiding means for performing an inspection in a state where the axis matches the reference position of the eye to be examined, and whether or not to re-inspect at the position of the optometric axis in the previous examination based on the examination result by the alignment guiding means Determination processing means for determining , Wherein the alignment guide means comprises a guide means for guiding the alignment of the eye axis with respect to the eye based on a determination result of said determination processing unit.
An ophthalmologic apparatus according to a second aspect of the present disclosure includes an anterior ocular segment observation optical system having an imaging element that captures a front image of an anterior ocular segment of an eye to be examined, and an optometry for examining the eye to be examined having an optometry axis. An optometry unit having a system, a drive unit for adjusting the positional relationship of the optometry axis with respect to the eye to be examined, and measurement position information indicating the position of the optometry axis at which the eye characteristics were examined, than the current examination Acquisition means for acquiring optometry position information indicating the position of the optometry axis in the previous examination which is the examination on the previous day; and controlling the drive unit so that the optometry axis coincides with a reference position on the eye to be examined, and the measurement First alignment guiding means for performing an examination in a state in which the axis coincides with the reference position of the eye to be examined; and the drive unit to control the eye examination axis to coincide with the reference position on the eye to be examined. Detection in a state that matches the reference position of the eye to be examined And second alignment guidance for performing an examination by moving the optometry axis to the position of the optometry axis in the previous examination based on the first optometry guidance means for performing the examination and the optometry position information indicating the position of the optometry axis in the previous examination And a selection processing means for selecting which of the first alignment guiding means and the second alignment guiding means to perform alignment guidance and inspection.

Claims

An optometry unit having an anterior ocular segment observation optical system having an imaging device that captures a front image of the anterior segment of the eye to be examined, and an optometry system for examining the eye to be examined having an optometry axis;
A drive unit for adjusting the positional relationship of the optometry axis with respect to the eye to be examined;
Measurement position information indicating the position of the optometry axis in which the eye characteristics have been inspected, and obtaining means for acquiring optometry position information indicating the position of the optometry axis in the previous examination, which is an examination on the day prior to the current examination;
An alignment guiding means for controlling the driving unit to match the optometry axis with a reference position on the eye to be examined, and performing an examination in a state in which the measurement axis matches the reference position of the eye to be examined;
Determination processing means for determining whether to re-inspect at the position of the optometric axis in the previous inspection based on the inspection result by the alignment guiding means;
With
The alignment apparatus includes an induction unit that guides alignment of an optometric axis with respect to an eye based on a determination result of the determination processing unit.

The guiding means sequentially displays a live image of the front image captured by the imaging device on the monitor when the determination processing means determines that re-examination is performed at the position of the optometric axis in the previous examination. Display control means for displaying an examination position index indicating the position of the optometry axis in the previous examination based on the optometry position information at the position of the optometry axis in the previous examination in the anterior eye part on the live image;
The ophthalmic apparatus according to claim 1, comprising:

The guidance means controls the driving of the drive unit when it is determined by the determination processing means that re-examination is performed at the position of the optometry axis in the previous examination, and the position of the optometry axis in the previous examination is set to the position of the optometry axis. ophthalmic apparatus according to claim 1 or 2, wherein the reference position and moving the eye axis.

An optometry unit having an anterior ocular segment observation optical system having an imaging device that captures a front image of the anterior segment of the eye to be examined, and an optometry system for examining the eye to be examined having an optometry axis;
A drive unit for adjusting the positional relationship of the optometry axis with respect to the eye to be examined;
Measurement position information indicating the position of the optometry axis in which the eye characteristics have been inspected, and obtaining means for acquiring optometry position information indicating the position of the optometry axis in the previous examination, which is an examination on the day prior to the current examination;
First alignment guiding means for controlling the driving unit so that the optometry axis matches a reference position on the eye to be examined, and performing an examination in a state where the measurement axis matches the reference position of the eye to be examined;
First alignment guiding means for controlling the driving unit so that the optometry axis matches a reference position on the eye to be examined, and performing an examination in a state where the measurement axis matches the reference position of the eye to be examined;
Based on optometry position information indicating the position of the optometry axis in the previous examination, second alignment guiding means for performing examination by moving the optometry axis to the position of the optometry axis in the previous examination;
An ophthalmologic apparatus comprising: a selection processing unit that selects which of the first alignment guiding unit and the second alignment guiding unit performs alignment guidance and inspection.