Carpule Warmer with Segmented Bins for Independent Temperature Control

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Solution Overview

Problem

Existing vial or ampule warmers and dispensers often fail to separately and independently store and warm vials with different contents, leading to confusion and inefficiency in maintaining optimal temperatures for medical procedures.

Innovation Solution

A device comprising bins with vertically oriented ramps and manually operated dispensing trays that allow elongated cylindrical vials to be stored, warmed, and individually dispensed, with adjustable temperature control and a heating element to maintain chosen temperatures, minimizing the likelihood of content confusion.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If multiple vials with different contents are stored together in a single warmer, then the device complexity is reduced, but the reliability decreases due to confusion and inability to maintain different temperatures for different contents

Engineering Contradiction:
Improvedevice complexityVSAvoidreliability
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The warmer is divided into multiple separate bins, each capable of independently storing and maintaining different temperatures for vials with different contents. This segmentation allows each bin to function as an independent storage unit, eliminating confusion while maintaining manageable device complexity through modular design.

Inventive Principle:
Principle #1Segmentation

2Use of energy by moving object

If vials are stored at room temperature, then energy consumption is reduced, but the quality of service deteriorates due to thermal shock and patient discomfort

Engineering Contradiction:
Improveenergy consumptionVSAvoidquality of service
Core Design Contradiction:
Use of energy by moving objectVSEase of operation

Solution Approach 1:

Different bins within the warmer can be maintained at different temperatures according to the specific requirements of each vial type. This local quality approach ensures that each vial receives the optimal temperature treatment it requires, improving patient comfort and eliminating thermal shock while energy is only consumed where needed for temperature maintenance.

Inventive Principle:
Principle #3Local quality

3Reliability

If multiple bins are added to store different vial contents separately, then the reliability improves by preventing confusion, but the device complexity increases

Engineering Contradiction:
ImprovereliabilityVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

Each bin is designed with universal functionality to store, warm, and dispense vials independently. The bins share common design features and control mechanisms, allowing them to perform multiple functions (storage, temperature control, dispensing) within a unified system. This multi-functionality approach improves reliability through separate storage while keeping device complexity manageable through standardized designs.

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

4Productivity

If a manual dispensing mechanism is added to individually dispense vials, then the productivity improves by reducing errors and improving efficiency, but the device complexity increases

Engineering Contradiction:
ImproveproductivityVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The dispensing mechanism is designed to be manually operated by the user, eliminating the need for complex automated dispensing systems. Each bin allows for simple manual retrieval and dispensing of vials, improving productivity by reducing errors and enhancing user control while avoiding the addition of complex automated mechanisms.

Inventive Principle:
Principle #25Self-service

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 solution enables efficient storage, warming, and dispensing of vials with different contents at selected temperatures, reducing the risk of thermal shock and improving procedural efficiency by minimizing clutter and error.

Implementation Method 1

at least one heating element disposed on the outside of the ramp for maintaining the at least one bin at a chosen temperature

Methodology Applied
Scientific EffectThermal conduction: Conduction (thermal)

Implementation Method 2

the ramp has holes therein for permitting heat to pass therethrough

Methodology Applied
Scientific EffectThermal convection: Convection

Implementation Method 3

through which the vials slide or roll due to gravity

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS9907917B2Carpule warmer and dispenser
Publication Date: 2018.03.06 KNAUB TROY L
  • US9907917B2 patent drawing
  • US9907917B2 patent drawing
  • US9907917B2 patent drawing

AI summary

An apparatus for storing, warming and manually individually dispensing elongated cylindrical vials having different contents, while minimizing error and clutter, is described. Vials are stored in bins, which have manually operated dispensing members. Each bin may be separately heated using small incandescent bulbs or other heating elements. Adjustable temperature sensors may be placed in each bin to permit separate temperature control, and provide a high-temperature cutoff. One embodiment of the apparatus may be wall mounted to relieve congestion on horizontal surfaces. Another embodiment is suitable for table use, and has a reduced profile for clutter reduction.