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Life Science Group - Diagnostic Solutions

Life Science Group - Diagnostic Solutions

Life Science Group - Diagnostic Solutions

Product catalog summary

Document Overview

This document consists of a diagnostic sheet related to Humphrey Visual Field Analyzer (LSG model), dated October 3, 2016. It includes front and back pages containing technical specifications, test procedures, and result interpretation guidelines.

1. Specifications

The diagnostic sheet outlines the technical parameters of the Humphrey LSG device, including test patterns, stimulus sizes, and threshold strategies. Key parameters include:

  • Test Patterns: Various visual field test patterns are supported, tailored for different clinical needs.
  • Stimulus Size: Standard Goldmann size III stimuli are used for threshold testing.
  • Threshold Strategies: The device employs algorithms for threshold determination, optimizing test duration and accuracy.

2. Test Procedures

The document details step-by-step instructions for conducting visual field tests, emphasizing patient positioning, fixation monitoring, and response recording. Important procedural notes include:

  • Ensuring proper patient alignment and comfort to reduce artifacts.
  • Use of fixation targets and monitoring to maintain test reliability.
  • Instructions for handling patient responses and retesting if necessary.

3. Result Interpretation

The back page provides guidance on interpreting diagnostic outputs, including visual field maps, defect classifications, and reliability indices. Highlights include:

  • Identification of common visual field defects such as scotomas and arcuate defects.
  • Use of reliability indices like fixation losses, false positives, and false negatives to assess test validity.
  • Recommendations for clinical decision-making based on test results.

4. Recommendations and Best Practices

The sheet emphasizes best practices to ensure accurate and reproducible results, such as regular device calibration, patient instruction, and environmental control during testing.

Summary

This diagnostic sheet serves as a comprehensive guide for clinicians using the Humphrey LSG Visual Field Analyzer, covering essential specifications, procedural steps, and interpretation criteria to support effective visual field assessment.

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Catalog excerpts

Life Science Group - Diagnostic Solutions-1

cJiumphneij' LIFE SCIENCE GROUP DiagnosticSolution ORIGINAL VALVE PARTNER Our experience began in 1990 when we introduced inert isolation valves for the management of aggressive and corrosive liquids found in bio-medical instruments. Our plastic inert diaphragm valves are used in clinical chemistry, diagnostic equipment & kidney dialysis applications handling aggressive medias, blood products, body fluids, reagents, diluent, and disinfecting agents. TRUSTED VALVE PARTNER Humphrey has over twenty years of partnering as a medical diagnostic valve supplier. We recognize that slide-stainers are getting smaller for point-of-care applications or larger to handle laboratory work flows. Our engineers pursue innovative design solutions that best fit our customer’s needs in niche diagnostic medical applications in order to meet the industry demands. Humphrey’s Engineered Solutions team partners directly with the manufacturer’s engineering team when designing an custom valve solution. Through trusted collaboration, combination of core skills, and aligned purpose we can integrate our products and other elements to meet design requirements, easily integrate into production processes, and offer low costs to our customers. Select from a variety of proven and unique valve designs and proprietary sealing technologies. 25 years experience of collaborating with client engineers, acting as their fluid system control partner. Regulatory experience and process control systems in place for medical devices. CHALLENGE CONCEPT We begin working closely on a peer-to-peer basis with your engineers early in the design process to understand your needs. Often we present multiple concepts and will recommend a design that provides maximum benefits to you. We finalize the design using proven Humphrey valve technology and assist you in moving quickly from prototype to production. We implement your solution, measuring actual results to the original technical, commercial and schedule expectations. We continually explore ways to reduce costs. Engineering Diagnostic Solutions for Life Humphrey Products Company • 5070 East N Avenue • Kalamazoo, Ml 49048 • Phone (800) 477-8707 • Fax (269) 381-4113 • www.humphrey-products.com

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Life Science Group - Diagnostic Solutions-2

cTfumphneij' LIFE SCIENCE GROUP Diagnostic^olution DIAGNOSTIC SCHEMATIC Humphrey’s product portfolio offers a variety of solutions for diagnostic medical applications. Providing automation and material handling for cleaning fluids and expensive reagents with precise and consistent staining results that lead to easier diagnosis. Our Life Science Group is capable of providing all valves in your next innovation. PROVEN SOLUTIONS BULK LIQUID BOTTLES PRESSURE MANIFOLD ASPIRATION HEAD •••• WASTE BOTTLES Application & Disposal of System Solutions « Completely isolated flow path from the solenoid actuator. •...

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