MEDISTIM VQ4122 User Manual

MEDISTIM V
eri
Q™ SYSTEM USER MANUAL
Mod. VQ4122 | VQ2111 | VQ1111 | VQ4001 | VQ2011 | VQ1011 | VQ1001 |

MEDISTIM VQ4122 Specifications

General

Product Name	MEDISTIM VQ4122
Category	Medical Equipment
Probe Compatibility	Compatible with Medistim flow probes
Display	LCD screen
Operating Temperature	10°C to 40°C
Storage Temperature	-20°C to 60°C
Connectivity	USB
Measurement Principle	Ultrasound transit-time
Humidity	15% to 95% relative humidity, non-condensing

Summary

Indications for Use and System Requirements

Indications for Use Statement

Outlines the FDA-cleared statement for the Medistim VeriQ™ System's intended use.

Contraindications and Warnings

Technical Description of the Medistim VeriQ System

System Overview and Features

Principles of Measurement: Transit Time and Doppler

Details the working principles behind Transit Time and Doppler measurements.

Delivery and System Configuration

Initial System Configuration Steps

Auxiliary Inputs and Calibration

Details the use and calibration of auxiliary inputs for ECG and pressure.

Operating the Medistim VeriQ™ System

Preparations by the System Operator

Outlines operator tasks before measurements, including probe and patient data prep.

Probe Preparation and Selection

System Start-up and Patient Data Entry

ECG Connection and Key-Card Insertion

Probe Verification Procedure

Explains how to verify probe identity and acoustical coupling.

Operator Tasks During Surgical Procedures

Details the operator's role during procedures, including Doppler and flow measurements.

Performing Vessel Search

Stenosis Detection and Quantification

Explains how to detect and quantify stenosis using the system.

Transit Time Flow Measurements

Describes how to perform and save transit time flow measurements.

Optimizing Doppler and Flow Display

Saving and Reviewing Measurements

Details how to save measurements, perform memory scroll, and review data.

Surgeon's Tasks: Doppler and Flow Measurements

Describes surgeon's techniques for Doppler velocity and flow measurements.

Post-Operative Procedures

Reporting Measurement Data

Explains how to select, print, or export measurement reports.

System Settings Configuration

Details the various system settings and configuration options available.

Advanced Doppler Mode Features

Data Management Functions

Covers searching, editing, printing, deleting, and exporting measurement data.

Derived Traces and FFT Analysis

Explains how to calculate derived traces and perform Fast Fourier Transformation.

Trend Measurements and Analysis

Covers recording flow trends, saving, reviewing, and editing trend curves.

Measurement and Analysis (M&A) Tools

Details how to enter M&A mode and utilize various calculation indexes.

Troubleshooting the Medistim VeriQ System

Basic Troubleshooting Steps

Offers common tips for resolving basic system operation issues.

Technical Specifications

Medistim VeriQ™ System Overview

Detailed Technical Specifications

Provides comprehensive specifications including physical, electrical, and ultrasonic parameters.

Appendix A: Probe Application Overview

Probe Application and Size Guide

A guide matching Medistim probes to specific surgical procedures and vessel sizes.

List of Available Medistim Probes

Appendix B: Probe Cleaning, Disinfection, and Sterilization

General Guidelines for Probe Care