Surgical System Vertebral Manipulation

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Current surgical systems for treating spinal disorders lack effective tools for precise manipulation and stabilization of vertebral tissue, particularly in correcting complex deformities and degenerative conditions, which can lead to inadequate relief of symptoms and instability post-surgery.

Innovation Solution

A surgical system comprising an implant support, a sleeve, and an adaptor that allows for distraction and/or compression of vertebral tissue, with a receiver having spaced-apart walls defining an implant cavity, enabling precise engagement and manipulation of vertebral tissue through a surgical instrument, facilitating procedures like fusion and stabilization.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If surgical instruments are used for compression and distraction of vertebrae, then manipulation of vertebral tissue is achieved, but precision and control of the manipulation is insufficient

Engineering Contradiction:
Improveprecision of vertebral tissue manipulationVSAvoidstability of vertebral tissue stabilization
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The surgical system is divided into multiple functional components: a receiver with spaced-apart walls defining an implant cavity, an implant support engageable with the receiver, a sleeve with mating surfaces for engagement, and an adaptor for connecting surgical instruments. This segmentation allows each component to perform its specific function with precision while maintaining overall system reliability for vertebral manipulation and stabilization.

Inventive Principle:
Principle #1Segmentation

2Stability of the object's composition

If spinal implants are used for stabilization, then vertebral stability is improved, but the complexity of the surgical system increases

Engineering Contradiction:
Improvevertebral stabilizationVSAvoidsurgical system complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The receiver, implant support, sleeve, and adaptor are designed as universal components that can work together to provide multiple functions: the receiver with its spaced-apart walls provides both structural support and a interface for the implant support; the sleeve with its mating surfaces enables both engagement and disengagement; the adaptor allows connection of various surgical instruments. This multi-functionality reduces the need for separate specialized components, thereby reducing overall system complexity while maintaining vertebral stabilization capability.

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

3Manufacturing precision

If complex deformities are corrected, then spinal disorder treatment effectiveness is improved, but the difficulty of the surgical procedure increases

Engineering Contradiction:
Improvecorrection of spinal deformitiesVSAvoidsurgical procedure difficulty
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The surgical system incorporates dynamic engagement capabilities through the sleeve with its mating surfaces that can be releasably engaged with the implant support and receiver. The adaptor provides dynamic connection for surgical instruments to the implant support. This dynamic design allows the system to adapt to different surgical scenarios and deformity corrections, providing the precision needed for complex deformity correction while maintaining ease of operation through standardized engagement interfaces.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentEP3958762B1Surgical system
Publication Date: 2024.11.20 WARSAW ORTHOPEDIC INC
  • EP3958762B1 patent drawingFigure 1
  • EP3958762B1 patent drawingFigure 2~3
  • EP3958762B1 patent drawingFigure 4

AI summary

A surgical system includes an implant support engageable with a receiver of a fastener having a shaft fixed with vertebral tissue. A sleeve having a first mating surface releasably engageable with the implant support and a second mating surface releasably engageable with the receiver. An adaptor connected with the implant support to releasably engage a surgical instrument to distract and/or compress the vertebral tissue. Surgical instruments, constructs, implants and methods are disclosed.