Hyperbaric Oxygen Chamber with Pneumatic Pressure Relief

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Solution Overview

Problem

Current treatments for pressure ulcers and perineal dermatitis lack a device that effectively combines urine disposal, hyperbaric oxygen therapy, and pressure relief, leading to inefficiencies and increased mortality rates, particularly in incontinent patients.

Innovation Solution

A device featuring automatic urine detection and collection, a sealable topical hyperbaric oxygen chamber, pneumatically controlled pressure chambers, and sensors for monitoring body conditions, controlled by a microprocessor to adjust oxygen flow and pressure, and transmit alerts for improved patient care.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate treatments are used for urine disposal, hyperbaric oxygen therapy, and pressure relief, then each function can be performed adequately, but the device complexity and treatment efficiency worsen due to multiple separate devices and procedures

Engineering Contradiction:
Improvetreatment effectivenessVSAvoidnumber of separate devices
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines three separate treatment functions (urine disposal, hyperbaric oxygen therapy, and pressure relief) into a single integrated device. The urine collection chamber, oxygen delivery system, and pressure-relieving mattress are merged into one unified system that can be positioned under the patient, eliminating the need for multiple separate devices and procedures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device performs multiple functions simultaneously: it collects and disposes of urine, delivers hyperbaric oxygen therapy to the wound area, and provides pressure relief to prevent further ulceration. This multi-functional approach allows a single device to address all major aspects of pressure ulcer treatment in incontinent patients.

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

2Stress or pressure

If incontinent patients receive standard pressure ulcer treatment, then pressure relief can be provided, but urine exposure worsens skin condition and increases mortality risk

Engineering Contradiction:
Improvepressure reliefVSAvoidurine exposure to skin
Core Design Contradiction:
Stress or pressureVSObject-affected harmful factors

Solution Approach 1:

The device merges urine collection and hyperbaric oxygen therapy into a single integrated system. The urine collection chamber is positioned to capture urine before it contacts the skin, while the oxygen delivery system simultaneously treats the wound area, addressing both urine exposure and pressure relief needs.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device introduces an intermediary barrier (the collection chamber and sealed oxygen environment) between the urine and the patient's skin. This prevents direct contact between harmful urine substances and the vulnerable skin, while still allowing pressure relief and oxygen therapy to function.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If hyperbaric oxygen therapy is applied to pressure ulcers, then wound healing is enhanced, but the presence of urine worsens skin pH and promotes bacterial growth

Engineering Contradiction:
Improvewound healingVSAvoidbacterial proliferation
Core Design Contradiction:
ReliabilityVSObject-generated harmful factors

Solution Approach 1:

The device extracts urine from the treatment area using the collection chamber, removing the harmful substance that would otherwise promote bacterial growth and worsen skin pH. This allows the hyperbaric oxygen therapy to work effectively without the counteracting presence of urine.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The device creates a controlled, sealed environment around the wound area where hyperbaric oxygen is delivered. This controlled atmosphere prevents contamination by bacteria that would thrive in the presence of urine, while the high oxygen concentration inhibits bacterial growth.

Inventive Principle:
Principle #39Inert atmosphere (Inert environment)

4Adaptability or versatility

If multiple separate procedures are used for pressure ulcer treatment, then comprehensive care can be provided, but loss of time and treatment efficiency worsen

Engineering Contradiction:
Improvecomprehensive careVSAvoidtreatment time
Core Design Contradiction:
Adaptability or versatilityVSLoss of time

Solution Approach 1:

The device merges multiple treatment procedures (urine collection, oxygen therapy, pressure relief) into a single simultaneous operation. All three functions are activated together in one treatment session, eliminating the time required to sequentially apply separate treatments.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The device enables continuous simultaneous action of all treatment functions. Urine collection, oxygen delivery, and pressure relief operate concurrently without interruption, maximizing treatment efficiency and reducing the total time required for comprehensive care.

Inventive Principle:
Principle #20Continuity of useful action

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 device provides effective urine disposal, enhanced hyperbaric oxygen therapy, and continuous pressure relief, reducing the risk of pressure ulcers and perineal dermatitis, thereby improving patient outcomes and reducing mortality rates.

Implementation Method 1

a sealable topical hyperbaric oxygen chamber

Methodology Applied
Scientific EffectHyperbaric oxygen therapy: Pressurisation

Implementation Method 2

pneumatically controlled pressure chambers

Methodology Applied
Scientific EffectPressure relief: Pressure Increase

Data Source

PatentUS8939923B2Oxygen healing system and method of use
Publication Date: 2015.01.27 HARVIE MARK R
  • US8939923B2 patent drawing
  • US8939923B2 patent drawing
  • US8939923B2 patent drawing

AI summary

This invention relates to a pressure related ulcer and perineal dermatitis prevention and treatment device and method of use. The device may be used in conjunction with a urine collection and disposal system that would be beneficial for incontinent users. In use the device forms an automatic pressure controlled topical hyperbaric oxygen chamber and further incorporates a flexible inflated tube system that is controlled by a microprocessor to relief pressure on affected areas of a user's body and provide circulation stimulating therapeutic massage. When used by incontinent persons the device automatically removes expressed urine to minimize additional risk factors known to cause or exacerbate pressure related ulcers and perineal dermatitis.