Portable Negative-Pressure Wound Therapy System with Remote Monitoring

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Solution Overview

Problem

Current negative-pressure wound therapy systems are not sufficiently portable or user-friendly, lacking advanced features for remote monitoring and efficient fluid management, which can hinder effective wound treatment and patient mobility.

Innovation Solution

A portable negative-pressure therapy system comprising an absorbent wound dressing, a pneumatic pump, and a communications device that allows for wireless data transmission to a remote device, enabling remote monitoring and efficient fluid management through a network and mobile device interface.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If negative-pressure wound therapy systems are designed with advanced remote monitoring and wireless communication features, then therapy compliance and monitoring effectiveness are improved, but device complexity and portability are worsened

Engineering Contradiction:
Improvetherapy complianceVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The therapy unit integrates multiple functions including negative-pressure generation, wireless data transmission, and communication capabilities into a single device, eliminating the need for separate monitoring equipment and reducing overall system complexity

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

Solution Approach 2:

A communications device acts as an intermediary between the therapy unit and remote devices, enabling wireless data transmission and monitoring without requiring complex direct connections between all system components

Inventive Principle:
Principle #24Intermediary (Mediator)

2Quantity of substance

If negative-pressure wound therapy systems include additional exudate storage capacity, then fluid management is improved, but device portability and patient mobility are worsened

Engineering Contradiction:
Improveexudate storage capacityVSAvoiddevice weight
Core Design Contradiction:
Quantity of substanceVSWeight of moving object

Solution Approach 1:

The exudate collection and storage functions are separated from the main therapy unit and placed in the absorbent dressing, allowing the therapy unit to remain lightweight and portable while still providing adequate fluid management capacity

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The absorbent dressing utilizes porous materials to efficiently absorb and retain wound exudate, providing adequate storage capacity without requiring heavy containment structures

Inventive Principle:
Principle #31Porous materials

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 system enhances wound treatment by providing effective negative pressure and remote monitoring, improving patient mobility and therapy compliance while reducing the need for additional exudate storage and increasing the range of wound treatment applications.

Implementation Method 1

providing effective negative pressure

Methodology Applied
Scientific EffectNegative pressure: Pressure Gradient

Implementation Method 2

reducing pressure in proximity to a tissue site can augment and accelerate growth of new tissue

Methodology Applied
Scientific EffectSuction: Suction

Implementation Method 3

an absorbent wound dressing

Methodology Applied
Scientific EffectAbsorption: Absorption (physical)

Data Source

PatentUS20220133545A1Highly portable negative-pressure wound closuresystem
Publication Date: 2022.05.05 SOLVENTUM INTELLECTUAL PROPERTIES CO
  • US20220133545A1 patent drawing
  • US20220133545A1 patent drawing
  • US20220133545A1 patent drawing

AI summary

An ultra-portable therapy system for treating a tissue site with negative pressure is disclosed. In some embodiments, the therapy system may include a wound dressing, a low-profile conduit, a therapy unit, and a communications device. Some embodiments may also include aspects of a therapy network, including communications networks and a remote monitoring center.