Bone Tensioning Clamp With Self-Locking Apertures

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Solution Overview

Problem

Existing medical devices for supporting bones, muscles, or ligaments are inefficient and often require multiple operators for operation, lacking ease of use and disposability.

Innovation Solution

A medical device featuring a first end with spring-loaded locking cams and a second end with a tensioning member, allowing single-user operation and disposability, which engages with bone components through apertures and applies tension via a handle mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If conventional medical devices are used to support bones, muscles, or ligaments, then the support function is achieved, but the device complexity increases and multiple personnel are required for operation

Engineering Contradiction:
Improveoperational simplicityVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The device is divided into distinct functional segments: a body portion with aperture for bone component engagement, a tensioning member for applying force, and a biasing member for automatic locking. This segmentation allows each component to perform its specific function independently, simplifying the overall operation while maintaining effectiveness.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The biasing member automatically engages with the bone component through the aperture without requiring manual intervention. When the bone component is inserted, the biasing member self-activates to lock the position, eliminating the need for multiple operators to manually secure the device.

Inventive Principle:
Principle #25Self-service

2Productivity

If conventional medical devices are used, then the support function is provided, but multiple personnel are needed for effective use reducing productivity

Engineering Contradiction:
Improveoperational efficiencyVSAvoidease of use
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The automatic biasing mechanism serves itself by automatically locking onto the bone component when inserted, eliminating the need for additional personnel to secure the device. This self-service feature directly improves productivity by enabling single-person operation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The complex manual securing operations required by conventional devices are extracted and replaced by the automatic biasing member. This extraction of manual intervention steps simplifies the operation to basic insertion and tensioning actions, improving both ease of use and productivity.

Inventive Principle:
Principle #2Taking out (Extraction)

3Ease of manufacture

If conventional medical devices are used, then the tension application function is achieved, but the device cannot be easily disposed of

Engineering Contradiction:
ImprovedisposabilityVSAvoidfunctional effectiveness
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The device is designed as a disposable unit where the body portion, aperture, biasing member, and tensioning member are integrated into a single-use configuration. After one use, the entire device can be discarded, eliminating complex disposal procedures while maintaining full functional effectiveness during use.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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

Facilitates efficient single-user operation and easy disposal, providing effective support for bones, muscles, or ligaments with enhanced ease of use and reduced operational complexity.

Implementation Method 1

a first biasing member... a second biasing member... automatically engage with the bone component within one or more apertures

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

a tensioning member that can apply force to at least a portion of the bone component

Methodology Applied
Scientific EffectTension: Tension

Data Source

PatentUS12616513B2Medical device
Publication Date: 2026.05.05 ARBUTUS MEDICAL INC
  • US12616513B2 patent drawing
  • US12616513B2 patent drawing
  • US12616513B2 patent drawing

AI summary

The present disclosure is directed to a medical device. The medical device can include a first end having a first aperture, a first biasing member, a second aperture, and a second biasing member. Each of the first aperture and the second aperture can receive a portion of a bone component. The medical device can include a second end having a tensioning member that can apply force to at least a portion of the bone component.