Vessel Collar Mounting for Repeatable Dissolution Test Alignment

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Existing dissolution test systems face challenges in accurately and repeatedly mounting vessels, adjusting vessel orientation, and maintaining reproducibility due to factors like vessel size and orientation variability, which impact test results and efficiency.

Innovation Solution

A vessel mounting system with adjustable collars and adapters that include positioning and interlocking features, allowing for precise alignment and attachment of vessels of different sizes, eliminating the need for manual adjustment and clamping, and enabling efficient scanning for identification.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional mounting methods are used, then vessels can be mounted in dissolution test apparatus, but mounting precision and repeatability are insufficient

Engineering Contradiction:
Improvemounting precisionVSAvoidtest repeatability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The patent introduces an adapter as an intermediary component between the vessel and the dissolution test apparatus. The adapter includes a positioning member that interfaces with a groove on the vessel and an interlocking member that engages with the apparatus, serving as a mediator to achieve precise and repeatable mounting without direct contact between the vessel and apparatus.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces traditional mechanical mounting methods (such as clamps and manual positioning) with a standardized positioning system based on groove-protrusion interlocking. This substitution eliminates the need for complex mechanical adjustments and markings, providing consistent mounting precision through geometric constraints.

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

2Ease of operation

If manual adjustment and marking are used, then vessels can be positioned, but time consumption and operational complexity increase

Engineering Contradiction:
Improvemounting easeVSAvoidmounting time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The adapter system enables self-service mounting where the positioning member automatically guides the vessel into the correct position through the groove-protrusion interface. The operator simply needs to attach the adapter to the vessel and insert it into the apparatus, eliminating the need for manual adjustments, markings, or complex alignment procedures.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The adapter is pre-configured with the positioning member and interlocking member in fixed positions, so that when attached to the vessel, it already contains all the necessary positioning information. This preliminary preparation eliminates the need for on-site measurements, markings, or adjustments during the mounting process.

Inventive Principle:
Principle #10Preliminary action

3Device complexity

If traditional mounting systems are used, then vessels can be secured, but additional clamps and adjustments are required

Engineering Contradiction:
Improvesystem complexityVSAvoidhandling ease
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The patent combines multiple functions into the single adapter component: positioning (through the positioning member), securing (through the interlocking member), and orientation (through the geometric constraints of the groove-protrusion interface). This merging eliminates the need for separate clamps, alignment tools, and adjustment mechanisms, simplifying both the system and its operation.

Inventive Principle:
Principle #5Merging (Combining)

4Manufacturing precision

If precise alignment is achieved through traditional methods, then mounting accuracy is sufficient, but errors and adjustments are frequent

Engineering Contradiction:
Improvealignment precisionVSAvoidmounting repeatability
Core Design Contradiction:
Manufacturing precisionVSReliability

Solution Approach 1:

The positioning groove on the vessel and positioning protrusion on the adapter are designed with asymmetric geometries that provide a unique, error-free fit. The groove has specific angular and radial dimensions that only accommodate the protrusion in the correct orientation, eliminating the possibility of incorrect mounting and ensuring high repeatability across multiple operations.

Inventive Principle:
Principle #4Asymmetry

Data Source

PatentUS12611676B2Vessel mounting system
Publication Date: 2026.04.28 AGILENT TECHNOLOGIES INC
  • US12611676B2 patent drawing
  • US12611676B2 patent drawing
  • US12611676B2 patent drawing

AI summary

In some examples, a vessel mounting system may include a first collar and a second collar. The second collar may include at least one positioning member to position the second collar relative to the first collar. Further, the second collar may include at least one interlocking member to lock the second collar to the first collar.