Embalming Machine Reservoir Port and Hydrophobic Surface

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Solution Overview

Problem

Existing embalming machines require inefficient maintenance processes between each embalming procedure, necessitating a more efficient system to ready the machine for the next cadaver.

Innovation Solution

The embalming machine incorporates a reservoir with a tube extending from the lower to the upper portion, a port for dispensing fluid into the reservoir to flow in a centrifugal motion, and a hydrophobic surface for easy cleaning. It also features selectable settings for clean and mix modes, allowing for defined pressure and flow rate control, and an access hatch for adding fluids without removing the reservoir lid.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional maintenance processes are used between embalming procedures, then the machine can be cleaned, but the maintenance time is excessive and efficiency is low

Engineering Contradiction:
Improvemaintenance efficiencyVSAvoidmaintenance time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary actions by automatically flushing the reservoir with cleaning solution before the embalming process begins, and automatically mixing fluids during idle periods. This preliminary maintenance action eliminates the need for lengthy manual cleaning between procedures, reducing maintenance time from minutes to seconds while improving productivity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The reservoir system is designed to be self-maintaining through automated flushing and mixing capabilities. The pump system automatically circulates cleaning solution through the reservoir, and the mixing system automatically agitates fluids during idle periods, eliminating the need for manual intervention and significantly reducing maintenance time and improving efficiency.

Inventive Principle:
Principle #25Self-service

2Ease of operation

If the reservoir lid is removed to add fluids, then access is easy, but the system becomes more complex and time-consuming

Engineering Contradiction:
Improvefluid addition easeVSAvoidreservoir access complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The access hatch is nested within the reservoir lid structure, allowing fluid addition through a small opening in the lid without removing it. This nested design maintains the sealed reservoir system while providing convenient access, eliminating the need to open or remove the lid, and reducing operational complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The access hatch acts as an intermediary element between the user and the reservoir interior. It provides a controlled opening that allows fluid addition while maintaining the integrity of the reservoir lid and sealing system, simplifying the operation by eliminating the need to remove the lid entirely.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Productivity

If fluids are mixed manually, then the process is simple, but the mixing efficiency and homogeneity are insufficient

Engineering Contradiction:
Improvefluid mixing efficiencyVSAvoidmixing system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The mixing system uses mechanical agitation through a rotating impeller or stirring mechanism that creates turbulence and vortex flow in the reservoir. This mechanical vibration and motion rapidly homogenize the embalming fluids, achieving complete mixing in seconds compared to manual stirring, significantly improving productivity while the automated mechanism keeps operational complexity low.

Inventive Principle:
Principle #18Mechanical vibration

Solution Approach 2:

The system uses hydraulic principles by circulating cleaning solution and embalming fluid through the reservoir using a pump system. The pressurized fluid flow creates effective mixing and cleaning action, achieving high mixing efficiency through hydraulic forces rather than mechanical contact, maintaining simplicity in operation.

Inventive Principle:
Principle #29Pneumatics and hydraulics

4Reliability

If the reservoir is cleaned manually between procedures, then cleaning can be performed, but the downtime between procedures is excessive

Engineering Contradiction:
Improvemachine readinessVSAvoiddowntime between procedures
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system performs preliminary cleaning by automatically flushing the reservoir with disinfectant solution at the end of each procedure and before the next procedure begins. This preliminary cleaning action ensures the machine is ready for immediate use, eliminating the need for extended manual cleaning periods and reducing downtime while maintaining high reliability and sanitation standards.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The cleaning system operates continuously or periodically to maintain the reservoir in a clean state throughout operation. Rather than performing discrete manual cleaning cycles that cause downtime, the automated system maintains continuous sanitation, ensuring machine readiness without interruption to the workflow and minimizing downtime between procedures.

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

This design promotes efficient cleaning and mixing of fluids, reducing maintenance time and ensuring the embalming machine is ready for the next use with minimal downtime.

Implementation Method 1

The port may be positioned to dispense fluid into the interior of the reservoir to flow in a generally centrifugal motion around the interior of the reservoir

Methodology Applied
Scientific EffectCentrifugal motion: Centrifugal Force

Implementation Method 2

At least a portion of the interior of the reservoir may include a hydrophobic surface

Methodology Applied
Scientific EffectHydrophobic surface: Hydrophobe

Data Source

PatentUS20250187794A1Port system and method for an embalming machine
Publication Date: 2025.06.12 FRIGID FLUID CO
  • US20250187794A1 patent drawing
  • US20250187794A1 patent drawing
  • US20250187794A1 patent drawing

AI summary

An embalming machine for mixing of fluids and cleaning of a reservoir may include a reservoir. The embalming machine may include a tube extending from a lower portion to an upper portion of the reservoir, the tube providing a pathway for fluid to travel to the reservoir. The embalming machine may include a port connected to an end of the tube adjacent to the upper portion of the reservoir, the port being configured to dispense the fluid traveling through the tube and into an interior of the reservoir.