Modular Laser Handpiece Assembly for Interchangeable Clinical Modules

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Solution Overview

Problem

Existing laser treatment devices for dental or medical applications often have inflexible configurations where the power supply and control module are integrated with the laser module or handpiece, limiting the ability to easily replace or interchange different laser modules and handpieces.

Innovation Solution

A handpiece assembly with a detachable cable and cable connector that allows for the reversible attachment of interchangeable laser modules and handpieces, along with a power supply and control module that is physically separated from the laser module, enabling easy swapping and upgrading of components.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If the power supply and control module are integrated with the laser module or handpiece, then the device structure is simplified, but the flexibility and adaptability to interchange different laser modules and handpieces is reduced

Engineering Contradiction:
Improvedevice structureVSAvoidflexibility to interchange components
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The laser treatment device is divided into separate modular components: a power supply and control module, laser modules, and handpieces. Each component can be independently replaced or interchanged through detachable connections, allowing flexibility while maintaining a relatively simple overall structure through standardized interfaces.

Inventive Principle:
Principle #1Segmentation

2Ease of repair

If the power supply and control module are physically separated from the laser module, then the ease of replacement and maintenance of individual components is improved, but the device complexity increases

Engineering Contradiction:
Improveease of replacement and maintenanceVSAvoiddevice structure
Core Design Contradiction:
Ease of repairVSDevice complexity

Solution Approach 1:

The device is segmented into replaceable modules (power supply, laser modules, handpieces) connected through standardized detachable interfaces. This allows individual components to be easily replaced for maintenance or upgrading without affecting other parts, while the standardized connection methods keep the overall system complexity manageable.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If interchangeable laser modules and handpieces are used, then the adaptability to different clinical applications is improved, but the device complexity increases

Engineering Contradiction:
Improveadaptability to clinical applicationsVSAvoiddevice structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The system employs universal detachable interfaces that allow different laser modules and handpieces to be interchanged and compatible with the same power supply and control module. This multi-functionality enables adaptability to various clinical applications while maintaining a relatively simple base structure that can support multiple configurations.

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

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 configuration allows for the economical upgrading and maintenance of laser systems by enabling the replacement of individual components such as laser modules and handpieces without affecting other parts of the system, enhancing flexibility and adaptability to different clinical applications.

Implementation Method 1

at least one interchangeable laser module, where the at least one interchangeable laser module and the detachable cable connector are reversibly attachable to each other

Methodology Applied
Scientific EffectLaser: Laser

Data Source

PatentUS20250186167A1Handpiece assembly for laser treatment device
Publication Date: 2025.06.12 BIOLASE MG LLC
  • US20250186167A1 patent drawing
  • US20250186167A1 patent drawing
  • US20250186167A1 patent drawing

AI summary

Embodiments of the invention include a handpiece system including a detachable cable that can receive at least power, and a detachable cable connector, where the detachable cable connector and detachable cable are reversibly attachable to each other. In some embodiments, the system includes an interchangeable laser module, where the laser module and detachable cable connector are reversibly attachable to each other. Further, the interchangeable laser module is configured and arranged to receive at least the power via the cable connector when coupled to the cable connector, and to be removed from the detachable cable connector and replaced with another laser module. In some embodiments, the system further includes an interchangeable handpiece which is reversibly attachable to the interchangeable laser module. Further, the interchangeable handpiece is configured and arranged to be removed from the interchangeable laser module and replaced with another interchangeable handpiece.