Coiled Collagen Carrier Moisture Control for Sterile Application

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current methods for coiling collagen carriers in minimally invasive surgery are inefficient, leading to variability in coiling quality, sterility issues, and difficulty in applying multiple carriers quickly, due to manual processes that rely on dry conditions to avoid activating the adhesive properties of collagen-based products.

Innovation Solution

An apparatus and process that includes a device for applying moisture to a collagen carrier before coiling, using rotatable gripping means and a support device to ensure consistent coiling, and a drying mechanism to produce a form-stable coiled carrier, suitable for use in endoscopic devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If manual coiling process is used to avoid activating adhesive properties, then sterility is maintained, but coiling quality varies and productivity is low

Engineering Contradiction:
ImprovesterilityVSAvoidcoiling speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The apparatus applies moisture to the collagen carrier in advance before coiling, enabling the carrier to be coiled in a controlled manner while maintaining sterility. The pre-moistening allows the adhesive properties to be activated at the optimal moment during the coiling process, improving both quality consistency and productivity

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If dry conditions are maintained during coiling, then adhesive activation is prevented, but coiling consistency and form stability are compromised

Engineering Contradiction:
Improvecoiling consistencyVSAvoidprocess control complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The apparatus controls the moisture parameter of the collagen carrier during coiling, transitioning from a dry state to a moist state at the appropriate moment. This parameter change enables consistent coiling and form stability while maintaining relatively simple process control through automated moisture application

Inventive Principle:
Principle #35Parameter changes

3Productivity

If multiple collagen carriers are applied quickly, then productivity increases, but sterility control becomes difficult

Engineering Contradiction:
Improveapplication speedVSAvoidsterility control
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The apparatus is designed to automatically apply moisture and coil the collagen carrier in a self-contained manner, enabling rapid sequential application of multiple carriers while maintaining sterility through the closed-system design and automated operation

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 the production of a ready-to-use, sterile, and form-stable coiled collagen carrier with improved hemostatic effectiveness and adhesive strength, allowing for easy and controlled application during minimally invasive procedures.

Implementation Method 1

a device for applying moisture to a collagen carrier prior to coiling of the collagen carrier

Methodology Applied
Scientific EffectHumidification:

Implementation Method 2

a drying mechanism to produce a form-stable coiled carrier

Methodology Applied
Scientific EffectDrying:

Implementation Method 3

rotatable gripping means for gripping the collagen carrier along an edge and coiling the collagen carrier

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 4

a support device supporting the collagen carrier while being coiled

Methodology Applied
Scientific EffectMechanical support:

Data Source

PatentUS11000985B2Apparatus and process for providing a coiled collagen carrier
Publication Date: 2021.05.11 TOPAZ INVESTMENT AS
  • US11000985B2 patent drawing
  • US11000985B2 patent drawing
  • US11000985B2 patent drawing

AI summary

The present invention relates inter alia to an apparatus for providing a coiled collagen carrier. An apparatus according to the invention preferably comprises a device for applying moisture to a collagen carrier prior to coiling of the collagen carrier and a coiling device. The coiling device preferably comprises rotatable gripping means for gripping the collagen carrier along an edge and coiling the collagen carrier, and a support device supporting the collagen carrier while being coiled. In another aspect, the invention relates to a production facility wherein an apparatus according to invention is arranged.