Modular Head Unit Connector For Medical Peripheral Devices

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Solution Overview

Problem

Conventional head units in medical settings cause user discomfort due to glare, shadowing, muffled voice, and heat accumulation, compromising usability and sensory perception during medical procedures.

Innovation Solution

A head unit system with a modular design featuring a headpiece that supports a face shield and allows for interchangeable peripheral devices, including a fan for air distribution, which provides improved comfort and adaptability by facilitating electrical connections and secure attachment of devices like cameras and light sources.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a conventional head unit with face shield and hood is used, then protection against blood splatter is provided, but user comfort deteriorates due to heat accumulation and CO2 trapping

Engineering Contradiction:
Improveprotection effectivenessVSAvoiduser comfort
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The head unit is divided into separate functional modules: a reusable headpiece with connector, and interchangeable peripheral devices (face shield, hood, fan). This allows the protective function to be maintained while enabling substitution of comfort-affecting components.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system enables dynamic adjustment of environmental parameters within the hood by incorporating a fan device that can actively control air circulation, temperature, and CO2 levels, transforming the static enclosed space into a dynamically regulated environment.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If a conventional head unit with face shield is used, then protection against blood splatter is provided, but visual observation deteriorates due to glare and shadowing

Engineering Contradiction:
Improveprotection effectivenessVSAvoidvisual clarity
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The face shield is separated as an interchangeable peripheral device rather than being integrated into the headpiece. This allows selection of different shield types or configurations optimized for specific lighting conditions and procedural requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector design accommodates multiple types of peripheral devices including different face shield configurations, allowing the system to adapt to various lighting scenarios and procedural needs through device interchangeability.

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

3Reliability

If a conventional head unit is used, then basic protection is provided, but adaptability deteriorates due to fixed configuration

Engineering Contradiction:
Improveprotection effectivenessVSAvoidconfiguration flexibility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The head unit is segmented into a permanent headpiece and removable peripheral devices connected through standardized connectors. This modular architecture enables rapid reconfiguration by attaching different device combinations suited to specific medical procedures and user needs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The connector interface is designed with universal compatibility to accommodate multiple types of peripheral devices (face shields, hoods, fans, cameras). This allows a single headpiece to serve multiple functions across different procedural contexts through device interchangeability.

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

4Adaptability or versatility

If peripheral devices are added to improve functionality, then adaptability improves, but device complexity increases

Engineering Contradiction:
Improvedevice interchangeabilityVSAvoidconnector system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Multiple connection functions (electrical connectivity, mechanical attachment, alignment) are merged into a single integrated connector assembly. This consolidation reduces the number of separate components and assembly steps despite supporting multiple device types.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connector design provides universal functionality that handles both electrical connections and mechanical mounting in a unified interface, eliminating the need for separate connection mechanisms for each device type and reducing overall system complexity.

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

Data Source

PatentUS20240215677A1Head Unit System With Connector For Peripheral Device
Publication Date: 2024.07.04 STRYKER CORP
  • US20240215677A1 patent drawing
  • US20240215677A1 patent drawing
  • US20240215677A1 patent drawing

AI summary

A head unit system for a head of a user, including a headpiece including a support structure shaped to be worn over the head. The headpiece including a shield mount arranged for supporting a face shield adjacent to the head of the user. A headpiece connector having a headpiece contact disposed on the headpiece and configured for electrical connection. A peripheral device capable of removable attachment to the headpiece for concurrent movement, the peripheral device having a device connector with a device contact configured for electrical connection. The device connector and the headpiece connector configured to cooperate to releasably attach the peripheral device to the headpiece in a secured configuration with the respective headpiece contact and the device contact abutting in the secured configuration so as to facilitate electrical connection between the headpiece and the peripheral device.