Introduction
This manual provides detailed instructions for the safe and effective use of your ZYREV Otoscope Ophthalmoscope Diagnostic Set. This 36-piece kit is designed for comprehensive diagnostic examinations of the ear, eye, nose, and throat, suitable for medical students and professionals. Please read this manual thoroughly before operating the device and retain it for future reference.
Safety Information
Always follow basic safety precautions when using medical diagnostic equipment.
- Ensure all components are clean and sterilized according to medical standards before each use.
- Do not use the device if any part is damaged or appears to be malfunctioning.
- Keep out of reach of children.
- Use only the specified battery type (2 C-size batteries, not included).
- Dispose of used batteries and disposable specula responsibly.
- Consult a medical professional for proper diagnostic techniques.
Package Contents
Verify that all items listed below are present in your diagnostic kit.
Figure 1: Overview of the ZYREV Diagnostic Set components.
- 1x Full-size Handle
- 1x Otoscope Head with Light
- 1x Ophthalmoscope Attachment
- 3x Reusable Ear Specula
- 1x Illuminator
- 2x Mirrors
- 1x Nasal Adapter
- 1x Tongue Depressor
- 20x Disposable Specula
- 4x Replacement Bulbs
- 1x Leather Carrying Case
Figure 2: Diagnostic set organized in its protective leather case.
Setup
1. Battery Installation
The handle requires two C-size batteries (not included).
- Unscrew the bottom cap of the handle.
- Insert two C-size batteries, ensuring correct polarity (+/-).
- Screw the bottom cap back on securely.
2. Attaching the Otoscope/Ophthalmoscope Head
The otoscope and ophthalmoscope heads attach to the handle using a bayonet locking system.
- Align the head with the handle.
- Push down gently and twist clockwise until it locks into place.
- To remove, push down and twist counter-clockwise.
Operating Instructions
Otoscope Operation
Figure 3: Otoscope head features.
- Attach the otoscope head to the handle.
- Select an appropriate size reusable or disposable ear speculum and attach it to the otoscope head.
- Turn on the light by rotating the switch on the handle.
- Gently insert the speculum into the ear canal to visualize the tympanic membrane. The otoscope provides 3X magnification.
Ophthalmoscope Operation
Figure 4: Ophthalmoscope head features.
- Attach the ophthalmoscope head to the handle.
- Turn on the light.
- Adjust the lens correction knob to focus on the patient's retina.
- Position the ophthalmoscope approximately 15 cm from the patient's eye and direct the light beam into the pupil.
Using the Nasal Adapter
Figure 5: Nasal examination using the adapter.
The nasal adapter can be attached to the handle for examining the nasal cavity. Ensure the light is on for proper visualization.
Using the Tongue Depressor and Illuminator
Figure 6: Oral cavity inspection.
Attach the illuminator to the handle. Use the tongue depressor to gently hold down the patient's tongue while using the illuminator to light up the oral cavity and oropharynx for examination.
Maintenance and Care
Cleaning
- Reusable Specula: Clean with soap and water, then sterilize according to standard medical practices.
- Disposable Specula: Discard after single use.
- Instrument Heads and Handle: Wipe with a soft cloth dampened with a mild disinfectant. Do not immerse in liquid.
- Ensure all components are dry before storage.
Storage
Store the diagnostic set in its protective leather case in a cool, dry place, away from direct sunlight and extreme temperatures. Remove batteries if the device will not be used for an extended period.
Bulb Replacement
If the light dims or fails, replace the bulb with one of the provided replacement bulbs. Refer to the specific head (otoscope or ophthalmoscope) for bulb access.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Dead or incorrectly inserted batteries. | Check battery polarity, replace batteries. |
| Light is dim. | Low batteries or faulty bulb. | Replace batteries or bulb. |
| Difficulty attaching/detaching heads. | Incorrect alignment or debris. | Ensure proper alignment, clean connection points. |
| Blurred vision through otoscope/ophthalmoscope. | Dirty lens or incorrect focus. | Clean the lens, adjust the focus knob (ophthalmoscope). |
Specifications
- Model Number: QK-47MI-M6DH
- Brand: ZYREV
- Power Source: 2 x C-size batteries (not included)
- Otoscope Magnification: 3X
- Illumination: LED
- Item Weight: 704 g
- Package Dimensions: 26.29 x 21.21 x 4.7 cm
- Materials: Stainless steel, BPA-free plastic
Warranty and Support
ZYREV stands by the quality of its products. If you encounter any issues with your diagnostic set, please contact our customer support for assistance. We are committed to providing a refund or replacement kit for any product defects or dissatisfaction.
For support, please refer to the contact information provided with your purchase or visit the official ZYREV website.
