Dental Implant Fixture Mount Abutment with Ball Impression Screw

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Solution Overview

Problem

Traditional dental implant fixture mounts are discarded after placement, leading to time-consuming and costly processes for making impressions, which delays patient recovery and increases clinical inconvenience.

Innovation Solution

A dental implant fixture mount-abutment (DIFMA) system with a ball impression screw (BIS) that allows immediate impression taking after surgery, serving as a fixture mount, impression coping, temporary, and permanent abutment, reducing the need for multiple components and procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a traditional fixture mount is used for implant placement, then the implant can be placed accurately, but the fixture mount must be discarded after use, leading to increased treatment time and cost

Engineering Contradiction:
Improveimplant placement accuracyVSAvoidtreatment time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The patent combines the fixture mount and abutment into a single integrated component (DIFMA). The fixture mount portion serves as the impression coping, while the abutment portion remains on the implant. This merging eliminates the need to discard the fixture mount after implant placement, as it continues to serve multiple functions including serving as the abutment for the final restoration.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The DIFMA is designed to perform multiple functions: it serves as the fixture mount during implant placement, as the impression coping for taking impressions, as the temporary abutment, and as the permanent abutment. This multi-functionality eliminates the need for separate components and reduces treatment steps.

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

2Ease of operation

If a traditional fixture mount and separate impression coping are used, then the impression can be taken, but multiple components and procedures are required, increasing cost and complexity

Engineering Contradiction:
Improveimpression taking capabilityVSAvoidnumber of components
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The fixture mount and impression coping are merged into a single DIFMA component. The fixture mount portion of the DIFMA serves as the impression coping, eliminating the need for a separate impression coping component and simplifying the overall device structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The DIFMA performs multiple functions including serving as the fixture mount during implant placement, as the impression coping for taking impressions, and as the abutment for the final restoration. This multi-functionality reduces the number of components needed in the treatment process.

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

3Reliability

If waiting three to six months for implant integration is required, then the implant can fully integrate with bone, but patient comfort and esthetics are delayed

Engineering Contradiction:
Improveimplant bone integrationVSAvoidwaiting period
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The DIFMA is designed with features that enable immediate function and esthetics right after implant placement. The abutment portion is pre-formed and ready to support the final restoration immediately, eliminating the need to wait for bone integration before placing the crown or bridge.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent enables a dynamic approach where the implant transitions from a healing phase to an immediate function phase. The DIFMA allows the implant to serve both as a healing structure and as the final restoration support, eliminating the need for separate healing and restoration phases.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS8794966B2Dental implant fixture mount-abutment and ball impression screw
Publication Date: 2014.08.05 AIDI BIOMEDICAL LLC
  • US8794966B2 patent drawing
  • US8794966B2 patent drawing
  • US8794966B2 patent drawing

AI summary

A dental implant fixture mount-abutment includes a fixture mount having a coronal end and an internal slot, a tapered cylinder body, a root for internally connecting to a dental implant, and a plurality of engaging jaws protruded from the root for engaging with an internal channel of the dental implant, such that the root forms a male connector for inserting into the internal channel in the dental implant to stabilize the DIFMA in position.