Endoscope Warmer with Wicking Sponge and Heat Storage Tube

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing medical devices lack an efficient and convenient solution for warming and storing endoscopes during procedures, which can lead to suboptimal performance and increased risk of contamination.

Innovation Solution

A medical device warmer comprising a warming cylinder with a heat storage tube and wicking sponge, designed to be clipped to surgical draping, along with a support kit containing essential equipment for endoscopic procedures, ensuring ready access and effective heat transfer and liquid management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If an endoscope is stored outside a warmer during an endoscopic procedure, then accessibility is improved, but the endoscope is at risk of contamination and suboptimal performance

Engineering Contradiction:
ImproveaccessibilityVSAvoidcontamination risk
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The endoscope is nested within the warming cylinder, which itself is contained within the support kit. This nested structure allows the endoscope to be stored in a compact, organized manner while maintaining accessibility through the open-top design of the cylinder.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The wicking sponge acts as an intermediary between the endoscope and the external environment. It absorbs and removes liquids that could cause contamination or pooling, while allowing the endoscope to remain accessible within the warmer.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Temperature

If a warming device is designed with complex heating mechanisms, then warming effectiveness is improved, but device complexity increases

Engineering Contradiction:
Improvewarming effectivenessVSAvoiddevice complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The heat storage tube serves as a self-service thermal management system. It passively stores and releases heat without requiring active heating elements, thermostats, or power sources, thereby maintaining warming effectiveness while minimizing device complexity.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The device utilizes phase change materials in the heat storage tube that absorb and release heat during phase transitions. This parameter change approach provides effective temperature control without complex mechanical or electronic systems.

Inventive Principle:
Principle #35Parameter changes

3Reliability

If the warming device includes integrated liquid management, then contamination prevention is improved, but device complexity increases

Engineering Contradiction:
Improvecontamination preventionVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The wicking sponge is made of porous material that passively absorbs and wicks away liquids through capillary action. This simple porous structure provides effective liquid management and contamination prevention without requiring pumps, channels, or complex drainage systems.

Inventive Principle:
Principle #31Porous materials

4Productivity

If the support kit includes all necessary equipment and materials, then procedural efficiency is improved, but kit size and weight increase

Engineering Contradiction:
Improveprocedural efficiencyVSAvoidkit weight
Core Design Contradiction:
ProductivityVSWeight of moving object

Solution Approach 1:

The support kit merges multiple functions into a single integrated structure: the warming cylinder stores and warms the endoscope, the wicking sponge manages liquids, and the entire assembly attaches to the surgical drape. This consolidation provides procedural efficiency while minimizing the number of separate components and overall weight.

Inventive Principle:
Principle #5Merging (Combining)

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 efficiently warms and stores endoscopes, maintaining their functionality while preventing contamination through effective heat storage and liquid wicking, enhancing procedural efficiency and safety.

Implementation Method 1

The warming cylinder (101) comprises a capped tube (111), a heat storage tube (112) and a wicking sponge (113)

Methodology Applied
Scientific EffectHeat storage: Thermal Energy Storage

Implementation Method 2

The warming cylinder (101) comprises a capped tube (111), a heat storage tube (112) and a wicking sponge (113)

Methodology Applied
Scientific EffectWicking: Capillary Action

Data Source

PatentUS10433719B1Medical device warmer
Publication Date: 2019.10.08 HERRERA EDWARD
  • US10433719B1 patent drawing
  • US10433719B1 patent drawing
  • US10433719B1 patent drawing

AI summary

The medical device warmer is adapted for use with endoscopes. Specifically, the medical device warmer is a mechanical apparatus that is adapted to store and warm an endoscope during an endoscopic procedure. The medical device warmer is provisioned as a support kit. The support kit contains the medical device warmer as well as associated equipment and materials required for an endoscopic procedure. During an endoscopic procedure the support kit is clipped with a plurality of clips to the surgical draping used in the procedure to allow medical personnel ready access to the equipment. The medical device warmer comprises a warming cylinder, a cap and a support kit.