Modular Respiratory Apparatus Segmentation and Self-Service Locking

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Solution Overview

Problem

Existing respiratory treatment apparatuses for conditions like obstructive sleep apnea and sleep disordered breathing lack modular design efficiency, making it difficult to upgrade or add functionality such as alarm systems, and may not ensure proper attachment or detachment of modules, affecting user safety and ease of maintenance.

Innovation Solution

A modularized respiratory treatment apparatus with separable modules, including a separable alarm module, flow generator module, and humidifier module, that can be easily attached or detached, with a tamper-resistant locking mechanism and intelligent alarm system using a processor for activating alarms based on detected conditions, ensuring safe operation and easy maintenance.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If respiratory treatment apparatus uses integrated design, then structural stability is improved, but adaptability and ease of maintenance deteriorate

Engineering Contradiction:
Improvestructural stabilityVSAvoidadaptability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The respiratory treatment apparatus is divided into separate modules including a flow generator module, alarm module, humidifier module, and patient interface module. Each module can be independently attached or detached from the system via coupling mechanisms, allowing the apparatus to maintain structural stability when assembled while providing adaptability through selective configuration and easy maintenance through individual module replacement.

Inventive Principle:
Principle #1Segmentation

2Ease of repair

If respiratory treatment apparatus uses separable modules, then ease of maintenance and upgrading is improved, but reliability of connection deteriorates

Engineering Contradiction:
Improveease of maintenanceVSAvoidconnection reliability
Core Design Contradiction:
Ease of repairVSReliability

Solution Approach 1:

The coupling mechanisms between modules are designed with pre-positioned alignment features and guide structures that ensure proper positioning before final engagement. The latching mechanisms are configured to automatically engage when modules are brought together, providing reliable connections without requiring complex manual assembly procedures, thus maintaining both ease of maintenance and connection reliability.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If respiratory treatment apparatus uses locking mechanism, then reliability of module attachment is improved, but device complexity increases

Engineering Contradiction:
Improvemodule attachment reliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The latching mechanisms are designed to automatically engage and lock when modules are coupled together, without requiring manual intervention or additional tools. The alignment features guide the modules into proper position, and the latches self-engage through spring-loaded or cam-based mechanisms, providing reliable attachment while minimizing added complexity and maintaining user-friendly operation.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS11612712B2Modularized respiratory treatment apparatus
Publication Date: 2023.03.28 RESMED PTY LTD
  • US11612712B2 patent drawing
  • US11612712B2 patent drawing
  • US11612712B2 patent drawing

AI summary

A modularized respiratory treatment apparatus provides various respiratory pressure treatments. The apparatus may be formed by discrete connectable modules such as a flow generator module, alarm module and/or humidifier module. Each module may include its own external casing or housing to independently retain or enclose the respective components that serve the function of the module. Different modules may be adapted with different components and functionalities and may be readily coupled using standardized gas and electrical connection configurations that have flow and communication paths that extend through the modules. When coupled, operation of the respiratory treatment apparatus may be controlled by detection of different modules, such as the alarm module that generates visual and/or audible alarms based on detected conditions, so as to selectively enable or disable different respiratory treatments. The discrete modules of the medical treatment apparatus may include tamper resistant locking mechanisms to impede unauthorized separation of some modules.