Negative Pressure Wound Therapy Device Security Authentication

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Solution Overview

Problem

Existing negative pressure wound therapy systems lack security measures to prevent exposure to security risks, making them vulnerable to security concerns.

Innovation Solution

The development of negative pressure wound closure devices and systems that include a housing with a pressure source, controller, and output device capable of providing identification data to an electronic device, allowing for secure access to labels and enabling secure communication with remote computing devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If negative pressure wound therapy systems are implemented, then wound healing rates are advanced and dressing replacement frequency is reduced, but security risks are exposed due to lack of security measures

Engineering Contradiction:
Improvewound healing rateVSAvoidsecurity protection
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system performs preliminary security actions by requiring authentication credentials (username/password) before allowing access to modify therapy parameters or device settings. This preemptive security measure ensures that vulnerable security risks are addressed before they can be exploited, while the negative pressure therapy continues to advance wound healing effectively

Inventive Principle:
Principle #10Preliminary action

2Reliability

If authentication credentials are required for device access, then security protection is enhanced, but device operation complexity increases

Engineering Contradiction:
Improvesecurity protectionVSAvoiddevice accessibility
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system implements self-service authentication where the device itself manages the security credentials and authentication process. The processor automatically verifies usernames and passwords against stored credentials, eliminating the need for external authentication systems or complex manual verification procedures. This maintains high security protection while keeping the device accessible to authorized users through a straightforward login process

Inventive Principle:
Principle #25Self-service

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

These systems reduce the need for repetitive wound dressing replacements, advance wound healing rates, and provide enhanced security by allowing secure access to labels and communication protocols, thereby mitigating security risks.

Implementation Method 1

a pressure source supported by the housing and configured to couple via a fluid flow path to a wound dressing positioned on a wound and provide negative pressure to the wound

Methodology Applied
Scientific EffectNegative pressure: Pressure Gradient

Data Source

PatentUS20250152804A1Systems and methods for operating negative pressure wound therapy devices
Publication Date: 2025.05.15 T J SMITH & NEPHEW
  • US20250152804A1 patent drawing
  • US20250152804A1 patent drawing
  • US20250152804A1 patent drawing

AI summary

Embodiments of negative pressure wound therapy devices and methods for controlling and operating such devices are disclosed. A negative pressure wound therapy apparatus can include a housing, a negative pressure source, controller, and output device supported by the housing. The negative pressure source can couple via a fluid flow path to a wound dressing and provides negative pressure to the wound dressing. The controller can operate the negative pressure source to provide negative pressure to the wound. The output device can provide identification data to an electronic device, and the identification data can be usable by the electronic device to access a label associated with the negative pressure wound therapy device.