Modular Wireless Auditory Test Instrument with Intelligent Probes

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Solution Overview

Problem

Existing auditory test instruments are bulky, limiting their portability and requiring a fixed location for operation, which restricts their use in multiple testing facilities and outside environments, and lack integrated patient and office management tools.

Innovation Solution

A portable, wireless auditory test device with a modular diagnostic subsystem, intelligent probes, and a wireless networking system that allows for data communication and management of patient and office data, enabling testing anywhere and facilitating connectivity with other devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If auditory test instruments are designed with integrated display, printer, and network connection capabilities, then the instrument functionality and test capabilities are improved, but the instrument size and weight increase, reducing portability

Engineering Contradiction:
Improveinstrument functionalityVSAvoidinstrument weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of stationary object

Solution Approach 1:

The patent extracts the display, printer, and network connection functions from the main instrument body, placing them in separate external devices. The auditory test instrument communicates with these external devices via wireless connection, allowing the instrument to maintain full functionality while significantly reducing its size and weight for portability.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The instrument uses a universal wireless communication interface that can connect to various external devices (display devices, printers, network systems) without requiring integrated components for each function. This multi-functional approach allows the instrument to access diverse capabilities through wireless connections rather than physical integration.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If multiple auditory test instruments are deployed across different examination rooms, then patient screening capacity is improved, but the cost and complexity of maintaining multiple instruments increases

Engineering Contradiction:
Improvepatient screening capacityVSAvoidsystem management complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The instrument incorporates a universal wireless communication system that can connect to various external devices including displays, printers, and network systems. This allows a single instrument to serve multiple examination rooms by connecting to local external devices in each room, eliminating the need for separate integrated systems in each location and reducing overall system complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Ease of operation

If the instrument is designed to be portable and wireless, then mobility and flexibility are improved, but the power supply requirements and energy consumption increase

Engineering Contradiction:
ImproveportabilityVSAvoidpower consumption
Core Design Contradiction:
Ease of operationVSUse of energy by moving object

Solution Approach 1:

The patent extracts the power-intensive functions (display, printer, network communication) from the portable instrument body and places them in external devices that have their own power supplies. This allows the instrument to maintain portability with minimal power consumption while still accessing full functionality through wireless connections to externally powered devices.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS7965851B2Modular wireless auditory test instrument with intelligent transducers
Publication Date: 2011.06.21 NATUS ACQUISITION II LLC
  • US7965851B2 patent drawing
  • US7965851B2 patent drawing
  • US7965851B2 patent drawing

AI summary

A method and apparatus for performing various auditory tests utilizing a hand-held, portable, wireless testing device is provided. Within the device is a diagnostic subsystem used to implement and analyze selected tests. Attached to the device, either directly or via a flexible cable, are one or more probes. A processor, storage means, input means and display means are included, thus allowing the device to process and store instructions as well as process, store and display data. A wireless networking subsystem is included, enabling the device to communicate with other, similarly enabled, systems and devices within the device's communication range. Due to the inclusion of the wireless networking subsystem, the device can be configured to allow the user to transmit and/or print data, connect to a network, obtain device configuration updates, and send and receive patient and office updates.