Bone Drill Bit With Integrated Luer Channel

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Solution Overview

Problem

Current surgical tools lack the capability to efficiently drill into bones and deliver substances or remove material from the bone's interior using a single device effectively.

Innovation Solution

A bone drilling device with a luer portion, bit portion, adapter portion, and drilling portion, configured to create a hole with a flute, allowing for detachable coupling with a bit driver and a channel for substance delivery or removal, enabling drilling, substance delivery, and biopsy procedures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If multiple separate surgical tools are used for drilling, substance delivery, and material removal, then each tool can be optimized for its specific function, but the surgical procedure becomes more complex and time-consuming due to multiple tool changes

Engineering Contradiction:
Improvefunctional versatilityVSAvoiddevice complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent combines drilling, substance delivery, and material removal functions into a single integrated bone drilling device. The device includes a drilling portion with a flute for creating holes, a channel extending through the entire device for substance delivery, and a biopsy channel for material removal, all within one unified tool structure.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The bone drilling device is designed as a multi-functional universal tool that can perform drilling, substance delivery, and biopsy operations. The single device replaces multiple separate surgical tools, allowing one tool to serve multiple purposes in the surgical procedure.

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

2Productivity

If a single integrated device is used for drilling and substance delivery, then the surgical procedure is simplified and time is saved, but the device must be designed to accommodate multiple functions which may limit optimization for each specific function

Engineering Contradiction:
Improvesurgical efficiencyVSAvoidfunctional optimization
Core Design Contradiction:
ProductivityVSAdaptability or versatility

Solution Approach 1:

The device is segmented into distinct functional portions: a drilling portion with flute for hole creation, a channel system for substance delivery, and a biopsy channel for material removal. This segmentation allows each function to be optimized independently while remaining part of the unified device structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The channel for substance delivery and the biopsy channel are integrated within the structure of the drilling device, with the drilling portion forming the outer structure that contains the nested channels for alternative functions.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Manufacturing precision

If the bit portion is rigidly coupled to the luer portion, then the structural integrity and precision of the drilling operation is improved, but the ability to detach and replace the bit may be reduced

Engineering Contradiction:
Improvedrilling precisionVSAvoidbit replaceability
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The coupling between the bit portion and luer portion transitions from a static rigid connection to a dynamic detachable connection. The bit portion can be rigidly coupled during drilling operations to ensure precision, then detached and replaced when needed, providing both precision and operational flexibility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS11602357B2Drill bit with delivery device fitting and method of use thereof
Publication Date: 2023.03.14 SPINAL GENERATIONS LLC
  • US11602357B2 patent drawing
  • US11602357B2 patent drawing
  • US11602357B2 patent drawing

AI summary

A device for drilling into bone includes a luer portion having a luer thread. A bit portion is rigidly coupled to the luer portion, the bit portion configured to be detachably coupled to a bit driver. An adapter portion is rigidly coupled to the bit portion. A drilling portion is rigidly coupled to the adapter portion, the drilling portion comprising a flute configured to create a hole in the bone. A channel extends through the luer portion, the bit portion, the adapter portion, and the drilling portion.