Universal Negative Pressure Mounting for Wound Site Versatility
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing negative-pressure therapy systems lack versatility and efficiency in treating various tissue sites, particularly in combining negative-pressure therapy with instillation therapy for enhanced wound healing.
Innovation Solution
A universal mounting system for a negative-pressure device that includes a hermetically sealed housing with vacuum and sensing ports, integrated with a dressing and a mount, allowing for flexible application across different tissue sites and therapies, including negative-pressure and instillation therapies.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a negative-pressure therapy system is designed with fixed mounting options, then the device structure is simple, but the system lacks versatility for treating different tissue sites
Solution Approach 1:
The patent implements a universal mounting system where the housing can be mounted in multiple orientations (vertical, horizontal, angled) and attached to different surfaces (walls, ceilings, overhead structures) using various mounting mechanisms. This allows a single device design to serve multiple treatment locations and configurations, achieving versatility without requiring multiple specialized devices for each application scenario.
2Productivity
If negative-pressure therapy and instillation therapy are implemented as separate systems, then each system can be optimized independently, but the overall treatment efficiency is reduced
Solution Approach 1:
The patent combines negative-pressure therapy and instillation therapy into a single integrated system. The housing contains both the negative-pressure pump and the instillation fluid storage and delivery mechanisms. This allows simultaneous or sequential operation of both therapies through a unified control system, improving treatment efficiency by eliminating the need for separate systems while managing complexity through integrated design.
3Reliability
If the housing is designed to be hermetically sealed, then negative pressure can be maintained effectively, but manufacturing precision requirements increase
Solution Approach 1:
The patent introduces a removable access panel as an intermediary element in the housing structure. This panel provides a controlled access point that can be sealed when closed, allowing the main housing to maintain hermetic sealing while enabling service access. The access panel acts as a mediator between the need for sealed enclosure and the need for maintenance access, reducing the precision requirements on the entire housing assembly by localizing sealing requirements to specific interface points.
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
Enhances wound healing by providing customizable and efficient delivery of negative pressure and topical treatment solutions, promoting tissue growth and cleansing, while reducing healing times and bacterial burden.
Implementation Method 1
The negative pressure pump is disposed in the enclosure and configured to expose the enclosure to a negative pressure
Data Source
AI summary
A negative pressure therapy assembly for treating a tissue site includes a negative pressure therapy device. The negative pressure therapy device includes a housing defining an enclosure that is hermetically sealed. Additionally, the housing includes a base portion and a cover portion. The negative pressure therapy device also includes at least one housing aperture disposed through the base portion in fluid communication with the enclosure and a negative pressure pump. The negative pressure pump is configured to expose the enclosure to a negative pressure.