Технические характеристики Авторефкератометра URK-700, Unicos (Ю. Корея)
Режимы измерения
Рефрактометрия K/R Кератометрия и рефрактометрия
Ref Рефрактометрия
Ker Kератометрия
CLBC Измерение базовой кривизны контактных линз
Вертексное расстояние (VD) 0, 10, 12, 13.5, 15 мм
Сфера (SPH) -25.00 ~ +22.00 дптр (VD=12 мм), шаг 0.12 или 0.25 дптр
Цилиндр (CYL) 0.00 ~ +/- 10.00 дптр, шаг 0.12 или 0.25 дптр
Оси (AX) 1 ~ 180°
Форма цилиндра -, +, +/-
Межзрачковое расстояние 10~85 мм
Минимальный диаметр зрачка 2.0 мм
Кератометрия Роговичная рефракция 33.00 ~ 67.50 дптр
Роговичный астигматизм 0.00 ~ -15.00 дптр, шаг 0.12/0.25 дптр
Оси 1 ~ 180°
Измерение диаметра роговицы 2.0 ~ 12.0
Радиус кривизны 5.0 ~ 10.2 мм
Другие Экран / принтер 7.0 ″ цветной LCD монитор/ встроенный термопринтер
Источник питания AC 100~240v, 50/60Hz/70W, режим сохранения энергии
(3, 5 или 10 мин на выбор)
Габариты / Вес 248x476x475/21 кг
Перемещение подбородника Механическое Максимальная амплитуда 55 мм
Выходные данные RS-232 Interface, Video output
Время измерения 0.07 сек
SERVICE MANUAL
AURO REF / KERATOMETER URK-700
Revision 1.01 |
UNICOS Co., Ltd. |
www.e-unicos.com |
Before use this instrument, be sure to read this manual collectively.
CONTENTS
1. General
1.1 |
Features ············································································································· |
1 |
1.2 |
Dimensions ········································································································· |
2 |
2. Operational Description
2.1 |
Measurement Principle |
|
2.1.1 Refractometry ······································································································ |
3 |
|
2.1.2 Keratometry ········································································································· |
4 |
|
2.2 Layout of Optical System ················································································ |
6 |
|
2.3 |
Electrical System |
2.3.1 Block Diagram ······································································································ |
8 |
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2.3.2 Electrical Wiring ································································································ |
9 |
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2.3.3 Eyeball Diagram Generated by the REF Measurement ················································· |
10 |
3. Repair Guide
3.1 Disassembly and Adjustments
3.1.1 Disassembling of Covers |
·······················································································11 |
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3.1.2 Disassembling of LCD module················································································· |
13 |
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3.1.3 Disassembling of Main PCB ···················································································· |
13 |
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3.1.4 Disassembling of Optical head assembly ································································ |
14 |
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3.1.5 Disassembling of Printer |
····················································································· |
15 |
3.1.6 Disassembling of SMPS |
·························································································· |
16 |
3.1.7 Disassembling of Headrest ···················································································· |
17 |
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3.1.8 Slit and photosensor Space Adjustment ·································································· |
18 |
3.2 Calibration
3.2.1 Refractometry calibration ···················································································· |
19 |
3.2.2 Keratometry calibration ······················································································· |
24 |
4. SERVICE PARTS LIST
4.1OPTICAL HEAD ASS’Y ························································································· 29
4.2LOWER BASE ASS’Y ···························································································· 29
4.3 JOYSTICK ASS’Y ································································································ |
29 |
4.4 UPPER BASE ASS’Y ···························································································· 29 |
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4.5 COVER ASS’Y ····································································································· |
30 |
4.6HEADREST ASS’Y ································································································ 30
4.7ACCESSORY ASS’Y ······························································································31
1
1. General
1.1 Features
Refracometry
Vertex Distance(VD)
Sphere Power(SPH)
Cylinder Power(CYL)
Axis(AX)
Cylinder Form
IOL Switch
Pupil Distance(PD)
Minimum Pupil Diameter
Eye fixation target
Keratometry
Radius of curvature (Increment)
Refractive power (Increment)
Astigmatism (Increment)
Axis (Increment)
Cornea equivalent refractive index Measurement range
Contact lens base curve measurement
Other Features
PD measurement
Corneal size measurement
User key
Vertical movement of measurement head Stage sliding method
Stage lock
TV camera
Image position and focus adjustment LCD monitor
Printing method, paper width
Measurement button
Power saving system
Clock
Stage movement range
Measurement Head Vertical movable range Chin Rest Vertical Moving amout
0.0, 10.0, 12.0, 13.5, 15.0 mm
-25.00 ~+22.00 D (at the vertex distance of 12 mm)
(Increments selectable between 0.12 and 0.25 D)
0.00 ~ ±10.00 D
(Increments selectable between 0.12 and 0.25 D) 1 ~ 180˚ (Increments: 1˚)
-, +, MIX
○
10 ~ 85 mm
2.0 mm
Scene with a red roof house
5.0 ~ 10.2 mm |
(Increments: 0.01mm) |
33.00 ~ 67.50 D |
(whencorneaequivalentrefractive index is1.3375) |
(Increments selectable from 0.05, 0.12, 0.25) |
|
0.00 ~ -15 D |
(Increments selectable from 0.05, 0.12, 0.25) |
1 ~ 180 |
(Increments: 1 ) |
1.3375, 1.332, 1.336 Ø2.0mm
○
10 ~ 85 mm
2.0 ~ 12.0 mm (Increments: 0.1mm)
LCD monitor down side
By rotation of operation lever
Sliding lever
Stage holding knob
Basis (Two-dimensional sensor)
Mechanical
6.4 inches Thermal, 58 mm Pushbutton switch
Select OFF, 3 MIN, 5 MIN and 10 MIN
○
Right and Left: 90 3 mm, Back and forth: 50 3 mm 25 3 mm
55 3 mm
1
Dimension |
248(W) 476(D) 475(H) mm |
Weight |
Approximately 21 kg |
2
1.2 Dimensions
3
2. Operational Description
2.1 Measurement Principle
2.1.1 Refractometry
(1)A ray of light from the light source is reflected in the retina of examinee.
(2)According to refraction of examinee’s eye, the reflected light in the examinee’s eye exits as follow.
1)In case of emmetropia, the ray of light is parallel.
2)In case of near-sightedness, the ray of light is convergence.
3)In case of a farsighted eye, the ray of light is divergence.
(3)Then, the ray of light through the optical system imaged in the camera as six spot.
(4)Calculate the distance of coordinate of six spots and the center, obtain SPH, CYL and AX value.
Objective Lens
Aperture
Light source
For measurement
Division pattern
CCD Camera
-D
Myopia
Short axis
α
0D
Emmetropia
Long axis
+D
Hyperopia
4
2.1.2 Keratometry
Aperture for measuring
Observational Lens
Mire Light Source
CCD Camera
Objective Lens for Keratoscope
Mire Light is reflected examinee’s cornea, is imaged on the camera after through the Optical System. Circular Mire Light is reflected circular or ellipse form by Radius of curvature and Astigmia of Examinee cornea, coordinates of refracted light (XY Coordinates) on the camera is inputted the MPU, calculate that data and obtain the Radius of Circle or the major axis and the minor axis of ellipse, Angle of Rotation .
Y
The minor axis |
The major axis |
||||
θ/2 |
|||||
θ |
Optical Axis |
θ/2 |
|||
X |
θ |
||||
2a |
2b |
θ/2 |
h |
||
X2 |
Y2 |
R |
|||
+ |
R |
||||
a2 |
b2 |
||||
R, θ and h are correlated Snell’s Low as follows (R is radius of curvature of cornea, |
θ is incident angle |
of Mire Light in the cornea, h is distance between position of Mire Light image at the cornea and Optical Axis), obtain the long or short radius of curvature of cornea by this formula.
h
R
sin(θ/2)
5
R, D and n are correlated as follows (R is radius of curvature of cornea, D is refractive power of the cornea, n is refractive index of the cornea), obtain the diopter(D) of cornea by R, long or short radius of curvature of the cornea..
D |
1000 (n-1) |
||
R(mm) |
Cornea equivalent refractive index n 1.3375 , 1.336 , |
||
6
2.2 Layout of Optical System
7
Layout of Optical System
1: Examinee’s Eye
2-1, 2-2: External Led
3: Mire Ring Unit for Keratometry 4-1: Half Mirror
4-2: Half Mirror
4-3: Total Reflection Mirror
5: Objective Lens
6-1: Aperture Mirror
6-2: Aperture
7: Half Mirror
8-1: Aiming Light Source
8-2: Aiming Pattern
9: Light Source for Refractometry 10-1: Division Pattern
10-2: Prism Lens
11:Relay Lens
12:Camera for Refractometry
13:Coneal Relay Lens
14:Camera for Keratometry
15:Refractive Poser Revision Lens
16:Internal Chart
17:Internal Chart Illuminator
Route of Optical System
External illumination system: 2-12-11
System for the fogging method system: 1716154-34-24-11 Keratometry system: 314-14-21314
Refractometry system: 976-26-154-114-156-110-110-21112 Automatic measurement system: 31
8
2.3 Electrical System
2.3.1 Block Diagram
9
2.3.2 Electrical Wiring
10
2.3.3 Eyeball Diagram Generated by the REF Measurement
It is possible to print the refrection state diagram regarding the result of the REF measurement to the internal printer. This function will be performed when ‘PRINT=ALL’ in the Page 2/5 of the SETUP MODE. See the following table and diagram for further information.
Classification of Data |
NOT |
NEA |
FAR |
AS |
||||
Emmetropia |
-0.5 S +0.5 |
-0.5 C 0.0 |
||||||
Myopia |
S < -0.5 |
-0.5 C 0.0 |
||||||
Simple Myopic |
-0.5 S 0.0 |
C < -0.5 |
||||||
Astigmatism |
||||||||
Compound |
||||||||
Myopic |
S < -0.5 |
C < -0.5 |
||||||
Astigmatism |
||||||||
Mixed |
0.0 < S |
C < -0.5 |
S+C < 0.0 |
|||||
Astigmatism |
||||||||
Hyperopia |
+0.5 < S |
-0.5 C 0.0 |
0.0 < S+C |
|||||
Simple Hyperopic |
+0.5 < S |
C < -0.5 |
0.0 S+C |
|||||
Astigmatism |
+0.5 |
|||||||
Compound |
||||||||
Hyper- |
+0.5 < S+C |
|||||||
opic |
||||||||
Astigmastism |
||||||||
Table |
Eyeball Output by REF Measurement |
Emmetropia / Normal |
Mixed Astigmatism |
Myopia / Near Sightedness |
Hyperopia / Far Sightedness |
Simple Myopic Astigmatism |
Simple Hyperopic Astigmatism |
11
Compound Myopic Astigmatism |
Compound Hyperopic Astigmatism |
Figure |
Diagram of the eye ball output by REF Measurement |
12
3. Repair Guide
3.1 Disassembly and Adjustments
3.1.1 Disassembling of Covers
3.1.1.1 Joystick decoration (A)
1) Remove the Joystick decoration
3.1.1.2 Stage holding knob (B)
1) Remove the Stage holding knob
3.1.1.3 Main cover-L (D)
1) Remove the seven caps (C) and seven screws
3.1.1.4 Main cover-R (F)
1)Remove the seven caps (E) and seven screws
2)Remove the head left cover claw as pushing down the cover (2 point)
3)Remove the Printer cable connector
3.1.1.5 Rear cover (H)
1)Remove the two caps (G) and two screws
2)Remove the external led connector
11
12
3.1.2 Disassembling of LCD module
3.1.2.1 LCD module (A)
1)Remove the connectors
2)Remove the four screws and then remove the LCD module
3.1.2.2 LCD monitor (B)
1)Remove the three screws
2)Remove the four screws & LCD Bracket
3.1.2.3Remove the LCD window (D)
3.1.2.4User key module (E)
1) Remove the four screws
13
3.1.3 Disassembling of main PCB (A)
1) Remove the connectors
2) Remove the four screws and then remove the main PCB
14
15
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Авторефрактокератометр URK-700 является точным электронно-оптическим оборудованием. Перед началом эксплуатации внимательно прочитайте прилагаемое руководство по эксплуатации. 1. Пользоваться авторефрактокератометром URK-700 должен только врач или квалифицированный персонал, прошедший обучение. 2. Устанавливая авторефрактокератометр URK-700, помните о нижеследующем:
3. Перед пользованием авторефрактокератометром URK-700 выполните следующие действия:
4. Во время работы с авторефрактокератометром URK-700 помните следующее:
5. После окончания работы с авторефрактокератометром URK-700 соблюдайте следующее правила:
6. При обнаружении неисправности авторефрактокератометра URK-700 составьте отчет и свяжитесь с представителем поставщика. Не производите ремонт самостоятельно. 7. Не изменяйте конструкцию авторефрактокератометра URK-700. 8. Проверка и техническое обслуживание авторефрактокератометра URK-700:
Страница Авторефрактокератометр URK-700 в каталоге |
Регистрационное удостоверение на медицинское изделие РЗН 2016/5023
Внимание, документ содержит изменения:
История вносимых изменений
Фактический адрес заявителя
Юридический адрес заявителя
Фактический адрес изготовителя
Юридический адрес изготовителя
172230
Авторефрактокератометр URK-700 с принадлежностями
Авторефрактокератометр URK-700 с принадлежностями1. Глаз тестовый.
2. Чехол пылезащитный.
3. Кабель сетевой.
4. Набор сервисный:
— предохранители электрические,
— термобумага для принтера (стартовый набор),
— салфетки для подбородка (стартовый набор),
— штифты для крепления салфеток.
5. Инструкция по эксплуатации.
Подробнее
Развернуть
Авторефрактокератометр URK-700 с принадлежностями (см. Приложение на 1 листе)1. Глаз тестовый.
2. Чехол пылезащитный.
3. Кабель сетевой.
4. Набор сервисный:
— предохранители электрические,
— термобумага для принтера (стартовый набор),
— салфетки для подбородка (стартовый набор),
— штифты для крепления салфеток.
5. Инструкция по эксплуатации.
Подробнее
Развернуть
- Главная
- Продукция
- Офтальмология
- Авторефрактометры, авторефкератометры
- Авторефкератометр URK-700 Unicos Южная Корея (авторефрактометр), с поверкой
Страна-производитель: Южная Корея
Поверка включена
Авторефрактометр URK-700 — офтальмологический прибор для измерения межзрачкового расстояния, рефракции, базовой кривизны контактных линз, диаметра и кривизны роговицы. Измерения можно проводить как в ручном, так и в автоматическом режиме. Возможно применение у пациентов с аномалиями рефракции крайне высокой степени. Метод использования вуали для фиксации глаза позволяет получить более точные данные измерений, обеспечивая комфорт для пациента.
Особенности Unicos URK-700
Программа «Фокус-контроль» Позволяет получать достоверные результаты измерений без точной фокусировки прибора на глаз пациента, что значительно сокращает время исследования. Программа корректирует полученные результаты, если в процессе измерения глаз пациента двигается фокус смещается |
|
Внутренний датчик температуры Точность результатов измерений напрямую зависит от температуры внутри прибора. Если датчик регистрирует отклонение от нормы температуры внутри прибора, URK 700 автоматически производит корректировку результатов измерения. |
|
Стильный дизайн Благодаря современному эргономичному дизайну, авторефкератометр URK-700 удачно вписывается в интерьер любого кабинета. |
|
Встроенные интерфейс RS 232 и видеотерминал Для создания автоматизированного офтальмологического комплекса, Unicos URK 700 можно подключать к проектору знаков и автоматическому фороптеру, а также к компьютеру или монитору. |
|
Цветной ЖК дисплей 7.0” Большой встроенный жидкокристаллический экран наряду с эргономичным дизайном позволяет сделать измерения быстрыми и достоверными. |
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Встроенный принтер Встроенный термопринтер позволяет распечатывать результаты измерений напрямую с прибора, что значительно облегчает работу офтальмолога. |
Авторефрактометр URK-700 Технические характеристики
ТЕХНИЧЕСКИЕ ХАРАКТЕРИСТИКИ | ||
Режимы измерения | ||
Рефрактометрия | K/R | Кератометрия и рефрактометрия |
Ref | Рефрактометрия | |
Ker | Кератометрия | |
CLBC | Измерение базовой кривизны контактных линз | |
Рефрактометрия | Вертексное расстояние (VD) | 0,10,12,13,13.5,15 мм |
Сфера (SPH) | -25.00 ~ +22.00 дптр (VD=12 мм), шаг 0.12 или 0.25 дптр | |
Цилиндр (CYL) | 0.00 ~ +/- 10.00 дптр, шаг 0.12 или 0.25 дптр | |
Оси (AX) | 1 ~ 180° | |
Форма цилиндра | -, +, +/- | |
Межзрачковое расстояние | 10~85 мм | |
Минимальный диаметр зрачка | 2.0 мм | |
Кератометрия | Роговичная рефракция | 33.00 ~ 67.50 дптр |
Роговичный астигматизм | 0.00 ~ -15.00 дптр, шаг 0.05/0.12/0.25 дптр | |
Оси | 1 ~ 180° | |
Измерение диаметра роговицы | 2.0 ~ 12.0 | |
Радиус кривизны | 5.0 ~ 10.2 мм | |
Другие | Экран / принтер | 7.0 ″ цветной LCD монитор/ встроенный термопринтер |
Источник питания | AC 100~240v, 50/60Hz/70W, режим сохранения энергии (3, 5 или 10 мин на выбор) | |
Габариты / Вес | 248x476x475/18 кг | |
Перемещение подбородника | Макс. 55 мм | |
Выходные данные | RS-232 Interface, Video output | |
Время измерения | 0.07 сек |