Olympus EU-ME2 - User Manual

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Summary

Connecting Ultrasound Endoscopes

Connecting Ultrasound Scopes

Insert mechanical or electronic scanning scopes into the appropriate sockets and tighten the connector lever.

Powering On the EU-ME2

Press the POWER switch and confirm the green indicator light is lit for system startup.

Video Source Selection

Switching Between US and EVIS Modes

Press the VIDEO SOURCE key on the keyboard to toggle between US and EVIS imaging modes.

Patient Data Management

Inputting Patient ID

Press the ID INPUT key to access the Patient Data screen for entering examination details.

Selecting Imaging Modes

Choose B mode, FLOW mode, Pulse Wave Doppler, or Elastography mode via keyboard or touch panel.

Portable Memory and Data Backup

Preparing Portable Memory

Insert the Portable Memory into the port until it clicks and ensure the Access Indicator is lit.

Managing Data Transfer

Use the MOVE DATA key to select data types and initiate transfer, monitoring the progress bar.

Exam Completion and Disconnection

Ending the Examination

Press the EXAM END key to return the EU-ME2 to its default original settings.

Disconnecting Ultrasound Scopes

Turn off the POWER switch and detach the scope by turning the connector lever counterclockwise.

Overview

Function Description
Important Technical Specifications (Inferred from manual)
Usage Features
Maintenance Features (Inferred from manual)

The Olympus EU-ME2 and EU-ME2 Premier Plus are advanced ultrasound processors designed for medical imaging, specifically for use with ultrasound endoscopes. These devices are integral to the EVIS EUS (Endoscopic Ultrasound) system, providing comprehensive functionality for diagnostic and interventional procedures.

Function Description:

The primary function of the EU-ME2 and EU-ME2 Premier Plus is to process ultrasound signals from endoscopes, generating high-quality images for medical professionals. They support both mechanical and electronic scanning endoscopes, offering versatility in clinical applications. The system allows for real-time visualization of internal structures, aiding in the diagnosis and staging of various conditions, particularly within the gastrointestinal tract and surrounding organs.

Key operational modes include:

B-mode: Basic brightness mode for real-time anatomical imaging.
FLOW mode: Includes Color Flow, Power Flow, and H-Flow, used for visualizing blood flow and vascularity.
Pulse Wave Doppler (PW) mode: Enables the measurement of blood flow velocity and direction.
Elastography mode: (Available on EU-ME2 Premier Plus) Provides information about tissue stiffness, which can be crucial for differentiating between benign and malignant lesions.

The device integrates with a keyboard and a monitor to display patient data, ultrasound images, and system settings. It features an intuitive user interface with dedicated keys for various functions, simplifying operation during examinations.

Important Technical Specifications (Inferred from manual):

Compatibility: Designed for use with Olympus mechanical and electronic scanning ultrasound endoscopes.
Connectivity: Features dedicated sockets for ultrasound endoscope connection (SOCKET1 for mechanical, SOCKET2 for electronic). Includes a Portable Memory Port for data storage.
Display: Connects to an external monitor for image display and an LCD touch panel on the keyboard for system control.
Data Management: Supports internal memory for image data storage and external portable memory for backup and transfer.
Power: Operates with a POWER switch and an ACTIVE switch for system control.
Modes: B-mode, FLOW mode (Color Flow, Power Flow, H-Flow), Pulse Wave Doppler mode, Elastography mode (Premier Plus).

Usage Features:

Easy Endoscope Connection: Endoscopes are connected by inserting them into the appropriate socket (SOCKET1 or SOCKET2) and turning a lever clockwise to secure. The system ensures that the POWER or ACTIVE switch is off during connection for safety.
Quick Startup: The EU-ME2 system starts up in approximately one minute.
Mode Switching: Users can easily switch between B-mode, FLOW mode, and PW mode using dedicated keys on the keyboard. Elastography mode is selected via a specific button, primarily on the EU-ME2 Premier Plus. Mode switching is restricted to LIVE mode (not FREEZE mode).
Patient Data Input: The system allows for mandatory patient ID input via the "ID INPUT" key, ensuring data is saved correctly after examinations. When integrated with CV-190 or CV-180 systems, patient data input is handled by those systems.
Video Source Selection: A "VIDEO SOURCE" key on the keyboard allows switching between US (Ultrasound) and EVIS (Endoscopic Video Information System) display modes.
Portable Memory Support: A Portable Memory Port on the front panel allows for easy insertion of portable memory devices for data storage and transfer. An indicator light (green for ready, blinking orange for access) provides status feedback.
Exam End Functionality: The "EXAM END" key restores the EU-ME2 to its original settings, clearing observation monitor images, patient data, comments, measurement results, and setting the FREEZE state to frozen.
Simplified Disconnection: Endoscopes are disconnected by turning the US scope connector lever counterclockwise and pulling the connector straight back. The system recommends ensuring the POWER or ACTIVE switch is off during disconnection.
Integrated Control: The LCD touch panel on the keyboard provides additional control, especially when the two keyboards are integrated, allowing for EVIS operation control and access to specific functions like the ELST button in the MAIN MENU.

Maintenance Features (Inferred from manual):

Data Backup Recommendation: The manual strongly recommends executing periodic data backup using the portable memory to prevent data loss.
Safe Power Management: Instructions emphasize turning off the POWER or ACTIVE switch before connecting or disconnecting endoscopes to ensure safety and proper device operation.
System Reset: The "EXAM END" function acts as a system reset for examination-specific settings, preparing the device for the next patient.
Data Integrity: Warnings are provided against turning off the EU-ME2 or external storage devices while the Progress Bar is displayed during data movement, to prevent data corruption.

The Olympus EU-ME2 and EU-ME2 Premier Plus are designed for efficient, reliable, and user-friendly operation in endoscopic ultrasound procedures, providing essential imaging capabilities for modern medical diagnostics.