Penis Erection Pump with Rotatable Volume Control

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Solution Overview

Problem

Existing penis erection pumps lack ease of use and control, with uncontrollable pressure differentials posing health risks, and require improvement for more effective and safer operation.

Innovation Solution

A pump design featuring a rotatable volume adjusting mechanism, secondary pumping means for precise fluid control, and a non-return valve system with pressure release, allowing for incremental pressure adjustments and safe operation, along with a secondary chamber for fluid retention outside a liquid environment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a chamber is evacuated to create pressure differential for erection, then erection effectiveness is improved, but pressure control precision deteriorates leading to health risks

Engineering Contradiction:
Improveerection effectivenessVSAvoidpressure control precision
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The patent implements a rotatable volume adjusting mechanism that allows dynamic adjustment of chamber volume during operation. This enables real-time control of pressure differential, allowing the system to maintain effective erection pressure while preventing dangerous pressure levels through continuous adaptability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The invention changes the physical parameter of chamber volume to control pressure differential. By rotating the volume adjusting mechanism, the chamber volume is modified, which directly alters the pressure conditions inside the chamber, enabling precise pressure control for both effectiveness and safety.

Inventive Principle:
Principle #35Parameter changes

2Measurement precision

If pumping means are added to control fluid removal, then pressure control is improved, but device complexity increases

Engineering Contradiction:
Improvepressure controlVSAvoiddevice complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The patent employs a non-return valve that automatically prevents fluid from re-entering the chamber. This self-service mechanism provides passive pressure control without requiring additional active pumping components, thereby maintaining pressure control capability while minimizing device complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The invention extracts only the essential function needed for pressure control - the non-return valve - rather than implementing a complete active pumping system. This selective extraction of functionality achieves pressure control while keeping the device simple.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of operation

If the pump is designed for easy operation, then usability is improved, but pressure adjustment precision deteriorates

Engineering Contradiction:
ImproveusabilityVSAvoidpressure adjustment precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The rotatable volume adjusting mechanism provides dynamic pressure adjustment through simple rotation movements. The user can easily rotate the mechanism to adjust chamber volume and thereby control pressure, combining ease of operation with precise pressure adjustment capability in a single intuitive control.

Inventive Principle:
Principle #15Dynamics

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 pump provides easy, controlled, and safe induction of long-lasting erections by allowing precise pressure adjustments and fluid management, enhancing user safety and usability.

Implementation Method 1

a non-return valve, and pumping means operable to pump fluid from the chamber

Methodology Applied
Scientific EffectOne-way flow control: Valve

Implementation Method 2

The evacuation causes a pressure differential between the inside and outside of the chamber. The lower pressure within the chamber causes blood to flow into the penis

Methodology Applied
Scientific EffectPressure differential: Pressure Gradient

Implementation Method 3

rotatable volume adjusting means operable to adjust the volume within the device by rotation

Methodology Applied
Scientific EffectVolume adjustment:

Data Source

PatentUS9474643B2Pumps
Publication Date: 2016.10.25 ULSTREETCARAX PRODS
  • US9474643B2 patent drawing
  • US9474643B2 patent drawing
  • US9474643B2 patent drawing

AI summary

A pump (102) comprising a chamber (108) adapted to receive a penis, a non-return valve (152), and pumping means (110) operable to pump fluid from the chamber.