Multi-Mode Respiratory Therapy Integration with Wireless Filter Tracking

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Solution Overview

Problem

Existing respiratory therapy devices are limited in their ability to provide multiple therapies, are not lightweight or compact, lack intuitive user interfaces, and do not support wireless communication with external devices.

Innovation Solution

A multi-mode respiratory therapy apparatus with a housing containing a pneumatic system, a graphical user interface, and a nebulizer tray, which supports multiple therapies like MIE, CHFO, and CPEP, and includes wireless communication capabilities, a temperature sensor for safety, and a transponder chip for filter tracking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple respiratory therapies are integrated into a single apparatus, then therapy versatility is improved, but device complexity increases

Engineering Contradiction:
Improvetherapy versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The respiratory therapy apparatus is designed to provide multiple respiratory therapies including mechanical insufflation/exsufflation, continuous high frequency oscillation, continuous positive expiratory pressure, and nebulizer therapy through a single integrated system with common components such as the housing, control circuitry, and pneumatic system

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

Solution Approach 2:

Multiple therapy delivery systems are combined within a single apparatus housing, integrating the pneumatic system, nebulizer, temperature sensor, and various patient circuits into one unified device that can deliver different therapies through a common platform

Inventive Principle:
Principle #5Merging (Combining)

2Weight of moving object

If the apparatus is made compact and lightweight, then portability is improved, but component integration becomes more difficult

Engineering Contradiction:
Improveapparatus weightVSAvoidcomponent integration
Core Design Contradiction:
Weight of moving objectVSDevice complexity

Solution Approach 1:

The pneumatic system, nebulizer, temperature sensor, and control circuitry are nested within the housing in a compact arrangement where components are integrated into each other's spaces, allowing the apparatus to be lightweight and portable while maintaining full functionality

Inventive Principle:
Principle #7Nested doll (Nesting)

3Reliability

If temperature monitoring is added for safety, then patient safety is improved, but device complexity increases

Engineering Contradiction:
Improvepatient safetyVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

A temperature sensor is integrated into the apparatus to monitor the temperature of the respiratory therapy delivered to the patient, with control circuitry that receives the temperature signal and can adjust operation or alert users when temperature exceeds safe thresholds, providing active safety monitoring

Inventive Principle:
Principle #23Feedback

4Adaptability or versatility

If wireless communication capabilities are added, then connectivity is improved, but device complexity increases

Engineering Contradiction:
ImproveconnectivityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

Wireless communication capabilities are integrated into the control circuitry, replacing or supplementing physical connection methods with wireless technologies that allow the apparatus to communicate with external devices such as patient monitors, programmable devices, and network systems without requiring physical cables

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The apparatus provides a compact, intuitive, and versatile respiratory therapy solution that supports multiple therapies, ensures patient safety through temperature monitoring, and tracks filter usage, enhancing user experience and device efficiency.

Implementation Method 1

A temperature sensor may be positioned inside the housing above the bottom wall. The control circuitry may be configured to turn the second pressure source off in response to a temperature signal from the temperature sensor

Methodology Applied
Scientific EffectTemperature sensing:

Implementation Method 2

The pneumatic system may include a first pressure source, at least one valve, and control circuitry. The pneumatic system may be configured to deliver respiratory therapy to a patient via the outlet port and the pneumatic patient circuit

Methodology Applied
Scientific EffectPressurized gas delivery: Pressure Gradient

Implementation Method 3

A nebulizer may be coupled to the pneumatic patient circuit. A second pressure source may be carried by the nebulizer tray and may be operable to provide pressurized air to the nebulizer

Methodology Applied
Scientific EffectNebulization: Aerosol

Data Source

PatentUS20250222215A1Multi-mode respiratory therapy apparatus, system, and method
Publication Date: 2025.07.10 HILL ROM SERVICES PTE LTD(SG)
  • US20250222215A1 patent drawing
  • US20250222215A1 patent drawing
  • US20250222215A1 patent drawing

AI summary

A respiratory therapy apparatus is operable to deliver multiple types of therapy to a patient. The apparatus includes a main housing and a nebulizer tray that selectively attaches to a bottom of the main housing. The apparatus also includes a filter housing unit having an antenna surrounding a pneumatic passage and a transponder chip coupled to the antenna. The main housing also has an antenna that surrounds a respective pneumatic passage of a main outlet port of the apparatus. The main housing includes a reader that controls communication between the antennae. The main housing of the apparatus also has a pivotable hose support plate, a firmware upgrade port underneath part of the top wall of the housing, and a graphical user interface (GUI) that displays various user inputs for control of the apparatus and that displays various alert conditions that are detected.