Universal Holder for Wireless Endoscope Charging

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Solution Overview

Problem

Existing wireless endoscope charging devices lack versatility, requiring dedicated trays or carrying devices for each camera head with varying shapes, limiting their use across different medical applications.

Innovation Solution

A charging device with a detachable holder connected to the camera head's connector and a power supplier using wireless power transmission via electromagnetic induction, allowing for efficient and sterilizable charging of camera heads with different shapes without the need for dedicated trays or carrying devices.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If dedicated trays or carrying devices are designed for each camera head shape, then charging compatibility for specific camera heads is improved, but device versatility deteriorates

Engineering Contradiction:
Improvecharging compatibilityVSAvoiddevice versatility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The charging device employs a universal holder with a detachable connector that can accommodate multiple camera head shapes through a standardized interface. The holder is designed to universally hold different camera heads while the connector establishes reliable electrical connection, thus achieving both charging compatibility and device versatility without requiring dedicated trays for each camera head type

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

2Productivity

If wireless power transmission via electromagnetic induction is implemented, then charging efficiency is improved, but device complexity increases

Engineering Contradiction:
Improvecharging efficiencyVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent replaces traditional mechanical contact-based charging systems with wireless power transmission via electromagnetic induction. The power supplier generates a magnetic field that induces current in the camera head's coil, enabling contactless power transfer. This substitution improves charging efficiency by eliminating contact resistance and wear, while the modular design of the holder and connector keeps the overall device complexity manageable

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

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

Enables versatile charging of variously shaped camera heads, ensuring efficient power supply and sterilization while eliminating the requirement for dedicated charging devices, enhancing usability across diverse medical applications.

Implementation Method 1

a power supplier configured to supply power to a battery of the camera head held by the holder

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS11633085B2Charging device
Publication Date: 2023.04.25 SONY OLYMPUS MEDICAL SOLUTIONS
  • US11633085B2 patent drawing
  • US11633085B2 patent drawing
  • US11633085B2 patent drawing

AI summary

A charging device includes: a holder detachably connected to a connector of a camera head to which an endoscope is detachably connected; and a power supplier configured to supply power to a battery of the camera head held by the holder.