Adjustable-Angle Negative-Pressure Suction Device for Tonsilloliths

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Solution Overview

Problem

Existing devices for removing tonsilloliths are inconvenient for individual use, lack angle adjustment, and are not suitable for different oral sizes, making daily cleansing difficult and often requiring professional medical intervention.

Innovation Solution

A negative-pressure suction device comprising an electric base, saliva bin, and suction pipe with adjustable angles and detachable components, utilizing a vacuum pump to create negative pressure for effective concretion removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a vacuum pump is used to create negative pressure for concretion removal, then the effectiveness of tonsillolith removal is improved, but the device complexity increases

Engineering Contradiction:
Improveeffectiveness of concretion removalVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The device is divided into separate functional modules: a vacuum pump unit, a suction pipe, and a saliva bin. This segmentation allows each component to perform its specific function independently, making the overall system more manageable and easier to operate while maintaining effective concretion removal capability

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A suction pipe acts as an intermediary component connecting the vacuum pump to the tonsil area. This intermediary element transmits the negative pressure from the vacuum pump to the target location, enabling effective removal while keeping the vacuum pump separate from the oral cavity

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the suction pipe is made detachable with adjustable angles, then the adaptability to different oral sizes and positions is improved, but the device complexity increases

Engineering Contradiction:
Improveadaptability to different oral sizesVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The suction pipe is designed with adjustable angles and detachable connections, allowing it to be dynamically reconfigured to match different oral cavity geometries. This dynamic adaptability enables the device to accommodate various users while maintaining a relatively simple base structure

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The detachable suction pipe with adjustable angles serves multiple functions: it can be configured for different oral sizes, positions, and user preferences. This multi-functionality allows a single device design to serve diverse users effectively without requiring multiple specialized devices

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

3Ease of operation

If manual vacuum generation is used, then the ease of operation for individual consumers is improved, but the precision of vacuum suction force control deteriorates

Engineering Contradiction:
Improveease of operationVSAvoidprecision of vacuum suction force control
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The manual mechanical vacuum generation system is replaced with an electric vacuum pump. This substitution maintains ease of operation for individual consumers while providing precise control over vacuum suction force through electrical regulation mechanisms

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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

Enables convenient and precise removal of tonsilloliths at home, accommodating various oral sizes and angles, enhancing personal oral hygiene and reducing the need for medical treatment.

Implementation Method 1

the vacuum pump is provided with a first connecting pipe and a second connecting pipe, the first connecting pipe communicates with the saliva bin, and the second connecting pipe communicates with the cavity; the suction pipe communicates with the saliva bin. Because the first connecting pipe communicates with the saliva bin, the vacuum pump sucks air through the first connecting pipe, the saliva bin, and the suction pipe, to cause negative pressure at a local area

Methodology Applied
Scientific EffectNegative pressure suction: Pressure Gradient

Data Source

PatentUS20250255704A1Negative-pressure suction device for tonsillolith
Publication Date: 2025.08.14 YANG KUN
  • US20250255704A1 patent drawing
  • US20250255704A1 patent drawing
  • US20250255704A1 patent drawing

AI summary

This invention is about oral cavity cleansing, and specifically, to a negative-pressure suction device for a tonsillolith, including: an electric base, a saliva bin, and a suction pipe, where a cavity is disposed in the electric base, a vacuum pump is disposed in the cavity, the vacuum pump is provided with a first connecting pipe and a second connecting pipe, the first connecting pipe communicates with the saliva bin, and the second connecting pipe communicates with the cavity; and the suction pipe communicates with the saliva bin. Because the first connecting pipe communicates with the saliva bin, the vacuum pump sucks air through the first connecting pipe, the saliva bin, and the suction pipe, to cause negative pressure at a local area, thereby sucking a concretion. The sucked concretion and saliva slide along a wall of the suction pipe to a bottom of the saliva bin for storage.