Pump apparatus, hose cover, and associated system and method

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Solution Overview

Problem

Current air supply pumps for patient movement are bulky, pose tripping hazards, and divert caregivers' attention from patients, failing to maintain operator focus and prevent contamination in healthcare environments.

Innovation Solution

A portable pump apparatus with a hose-mounted switch, wheels for mobility, and a base for stability, along with a hose cover for sanitation, allowing caregivers to maintain attention on patients while operating the pump safely and hygienically.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the pump is made portable with wheels for mobility, then the tripping hazard is reduced and caregiver mobility is improved, but the structural complexity of the device increases

Engineering Contradiction:
Improvecaregiver mobilityVSAvoiddevice structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pump apparatus incorporates wheels that enable dynamic movement between stationary and mobile states. The base provides stable support when stationary, while the wheels allow easy relocation when needed, creating a dynamically adaptable system that responds to operational requirements.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The pump apparatus integrates multiple functions into a single device: the base provides stable support for operation, the wheels enable mobility when needed, and the hose with mounted switch delivers air to the patient. This multi-functional design eliminates the need for separate devices for each function.

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

2Reliability

If the switch is mounted on the hose within reach of the caregiver, then the caregiver can maintain attention on the patient without moving away, but the switch placement precision must be optimized

Engineering Contradiction:
Improvepatient safetyVSAvoidswitch placement
Core Design Contradiction:
ReliabilityVSManufacturing precision

Solution Approach 1:

The hose acts as an intermediary element that bridges the pump and the patient interface. By mounting the switch on the hose itself, the control mechanism is positioned within the caregiver's natural reach zone while maintaining the functional connection between the pump and patient support surface.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Area of stationary object

If the pump is designed to be compact and portable, then floor space is reduced and tripping hazards are minimized, but the pump capacity and airflow generation may be limited

Engineering Contradiction:
Improvefloor spaceVSAvoidairflow generation
Core Design Contradiction:
Area of stationary objectVSPower

Solution Approach 1:

The pump apparatus transitions from a traditional floor-standing configuration to a compact design that can be positioned on elevated surfaces such as bed tables or nursing station counters. This dimensional shift removes the pump from the floor plane, reducing tripping hazards and freeing up floor space while maintaining operational effectiveness.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 safety and efficiency in patient care by reducing tripping hazards, maintaining caregiver attention, and preventing contamination through a compact, easily maneuverable pump with integrated sanitation features.

Implementation Method 1

a pump configured for moving air

Methodology Applied
Scientific EffectPumping: Pump

Data Source

PatentUS10632575B2Pump apparatus, hose cover, and associated system and method
Publication Date: 2020.04.28 SAGE PROD LLC
  • US10632575B2 patent drawing
  • US10632575B2 patent drawing
  • US10632575B2 patent drawing

AI summary

A pumping apparatus includes a pump configured for moving air, a housing supporting and at least partially containing the pump, and an air output that includes a hose having a first end connected to the housing and in communication with the pump, such that the pump is configured to move air through the hose, and a second end configured for allowing air to exit the hose, wherein the hose has a length defined between the first and second ends. A switch is mounted on the hose and located along the length of the hose, and the switch is configured for controlling operation of the pump. The switch is located a distance from the second end of the hose that is less than 50% of the length of the hose.