OPTHOLMOSCOPE INSTRUMENT

OPTHOLMOSCOPE INSTRUMENT Specification

Shelf Life
10 years (instrument) excluding bulbs and batteries

Features
Adjustable focus, multiple aperture settings, robust build

Display Type
Optical viewfinder

Usage Type
Clinical/Diagnostic

Function
Visualizes retina and optic nerve

Instruments Type
Eye diagnostic instrument

Storage Instructions
Store in a dry, dust-free environment

Measurement Range
Suitable for both fundus and anterior eye examination

Accuracy
High (designed for professional use)

Equipment Type
Ophthalmoscope Instrument

Material
Durable plastic and metal combination

Condition
New

Technology
Halogen bulb illumination

Portable
Yes

Wall Mounted
No

Magnification Power
6x

Real-Time Operation
Yes

Noise Level
Silent/No noise

Operating Type
Handheld

Use
Eye examination

Power Source
2x AA batteries

Power Consumption
Low (based on bulb and battery operation)

Voltage
3V

Dimension (L*W*H)
175mm x 50mm x 30mm

Weight
Approx. 200g

Color
Black body, chrome finish

Focus Adjustment
Yes, provided

Battery Life
Approximately 30 hours continuous use

Aperture Settings
Small, medium, large spot; fixation pinhole; red-free filter

Relative Humidity
Up to 90% non-condensing

Handle Type
Knurled, anti-slip

Lens Wheel Diopter Range
+20D to -20D

Case Included
Protective storage case

Accessories
Spare bulb, instruction manual

Operating Temperature
0°C to 45°C

Bulb Replacement
User-replaceable

Intended Users
Ophthalmologists, medical practitioners, optometrists

Manufacturer Warranty
1 year against manufacturing defects

Light Source
Halogen or LED (model dependent)

About OPTHOLMOSCOPE INSTRUMENT

Ophthalmoscope description

An ophthalmoscope is an instrument used to inspect the interior of the eye, allowing healthcare professionals to examine the retina, optic nerve, vasculature, and vitreous humor. The device consists of a strong light source and a small mirror or prism that directs the light into the eye. The reflected light passes through a small hole in the ophthalmoscope, providing a non-stereoscopic, magnified image of the eyes internal structures.

Key Components

Strong light source
Small mirror or prism to direct light into the eye
Small hole for reflected light to pass through
Magnifying lenses (up to 15 times magnification)

Types of Ophthalmoscopes

Direct Ophthalmoscope: A handheld instrument, similar to a small flashlight, with several lenses that provide magnification up to 15 times. It is commonly used during routine physical examinations.
Indirect Ophthalmoscope: An instrument with a light attached to a headband and a small handheld lens. It provides a wider view of the eyes interior and is particularly useful for examining the fundus of the eye, even if the lens is clouded by cataracts.

Examination Technique

Position the patient in a darkened room.
Hold the ophthalmoscope directly at the level of the patients eye.
Turn on the ophthalmoscope and set the light to the correct aperture.
Examine the patients right eye by holding the ophthalmoscope in your right hand and using your right eye to look through the instrument.

Clinical Applications

The ophthalmoscope is a valuable tool for:

Screening for various ocular diseases, such as diabetic retinopathy.
Assessing retinal vascular disease and choroidal vessel abnormalities.
Investigating fixation and eccentric fixation.
Diagnosing ocular oscillations and other eye movement disorders.

Overall, the ophthalmoscope is an essential instrument for healthcare professionals to examine the interior of the eye and diagnose various eye conditions.

Versatile and Reliable Eye Examination Tool

Engineered for clinical and diagnostic use, this ophthalmoscope adapts to varying examination needs with adjustable focus, a comprehensive aperture range, and real-time optical performance. Its robust structure combines quality metals and plastics, maintaining portability and comfort during extended use in hospitals or clinics.

Professional-Grade Features for Accurate Diagnostics

Benefit from a precise lens wheel offering +20D to -20D diopters, a high 6x magnification, and halogen/LED illumination for optimal visualization. The ophthalmoscope ensures high diagnostic accuracy, serving both fundus and anterior eye assessments while maintaining silent operation and a lengthy battery life.

Ease of Use and Maintenance

The handheld design, knurled anti-slip handle, user-replaceable bulb, and included protective case make daily operation and upkeep simple. Replacing bulbs and batteries is straightforward, and accessories like a spare bulb and instruction manual add practical value for busy clinics or mobile practitioners.

FAQ's of OPTHOLMOSCOPE INSTRUMENT:

Q: How do I select the appropriate aperture setting on this ophthalmoscope?

A: Turn the aperture selector knob to choose from small, medium, or large spot, fixation pinhole, or red-free filter options. Select the aperture based on your specific examination needs and patient's eye condition.

Q: What is the process to replace the light bulb in the ophthalmoscope?

A: To replace the bulb, unscrew the head from the handle, gently remove the old bulb, and insert the user-replaceable spare bulb provided. Refer to the instruction manual for detailed guidance.

Q: When should the batteries be changed for optimal performance?

A: Change the 2x AA batteries once the light output dims, or after approximately 30 hours of continuous use. Always use fresh batteries to ensure consistent illumination during examinations.

Q: Where is the best environment to store the ophthalmoscope?

A: Store the device in the included protective case in a dry, dust-free environment, away from direct sunlight and extreme temperatures to prolong its lifespan and preserve functionality.

Q: What are the main benefits for ophthalmologists using this instrument?

A: This ophthalmoscope offers high magnification, adjustable focus, multiple aperture settings, user-friendly maintenance, and portability-making it ideal for comprehensive eye exams and accurate diagnostics in various clinical settings.

Q: How is the focus adjustment operated during an examination?

A: The focus is adjusted by rotating the lens wheel, allowing you to fine-tune the clarity according to the patient's refractive error or examination requirements, covering a diopter range from +20D to -20D.

Q: What should I do if the instrument is not functioning properly within the warranty period?

A: Contact your supplier or authorized service center in India for assistance. The device is covered by a one-year warranty against manufacturing defects, ensuring you receive prompt support and service if needed.