Monoblock Injector Device for Deep Anatomical Biocompatible Material Delivery

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Solution Overview

Problem

Conventional injector devices for biocompatible materials are complex, difficult to assemble and use, and pose risks due to numerous components and high pressure connections, making them invasive and challenging for deep anatomical injections.

Innovation Solution

A monoblock, rigid, and minimally invasive injector device with a cannulated body and piston system, featuring a curved end section and radiopaque materials for controlled delivery of biocompatible materials, such as bone paste, to deep anatomical areas like the spine, with simplified loading and operation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Length of moving object

If conventional injector devices with multiple components are used to reach deep anatomical locations, then the ability to deliver material to deep sites is improved, but the device complexity and difficulty of assembly and use increases

Engineering Contradiction:
Improvereach depthVSAvoiddevice complexity
Core Design Contradiction:
Length of moving objectVSDevice complexity

Solution Approach 1:

The patent merges the syringe body, injection cannula, and material container into a single integrated monoblock device. This eliminates the need for multiple separate components that need to be assembled and disconnected, thereby reducing device complexity while maintaining the capability to reach deep anatomical locations. The integrated design allows the device to function as a unified system for material delivery.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The monoblock device performs multiple functions within a single structure: it serves as both the syringe body and the injection cannula, and includes an integrated material container. This multi-functionality reduces the number of separate components needed, simplifying the overall device while maintaining deep injection capability.

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

2Productivity

If conventional injector devices with multiple connection portions are used, then material delivery capability is improved, but the risk of tissue damage and invasiveness increases

Engineering Contradiction:
Improvematerial deliveryVSAvoidtissue damage
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

By integrating the material container and injection cannula into a single monoblock structure, the patent eliminates multiple connection portions that would require assembly and disassembly. This reduces the number of times the device needs to be connected and disconnected near anatomical structures, thereby reducing the risk of tissue damage while maintaining effective material delivery capability.

Inventive Principle:
Principle #5Merging (Combining)

3Quantity of substance

If conventional injector devices with disconnected containers are used, then material storage is improved, but the number of connection and adaptation portions increases

Engineering Contradiction:
Improvematerial storageVSAvoidconnection portions
Core Design Contradiction:
Quantity of substanceVSDevice complexity

Solution Approach 1:

The patent integrates the material container directly into the syringe body as a single monoblock structure, eliminating the need for separate connection and adaptation portions between the container and injection cannula. This maintains adequate material storage capacity while significantly reducing device complexity by removing multiple connection interfaces.

Inventive Principle:
Principle #5Merging (Combining)

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

The device ensures easy and quick use, reduces risk of tissue damage, and allows precise delivery of materials to deep locations with reduced exposure to radiation, enhancing operational efficiency and patient safety.

Implementation Method 1

featuring a curved end section and radiopaque materials for controlled delivery of biocompatible materials

Methodology Applied
Scientific EffectRadiation attenuation: Absorption (EM radiation)

Data Source

PatentUS9504507B2Injector device for introducing biocompatible material into deep anatomical areas
Publication Date: 2016.11.29 TECRES SPA
  • US9504507B2 patent drawing
  • US9504507B2 patent drawing
  • US9504507B2 patent drawing

AI summary

Injector device for introducing biocompatible material into deep anatomical areas, positioned at the spine, the pelvis, the rachis and other similar locations, including a cannulated body and a piston for delivering the biological material equipped with a shaft, in which the cannulated body has a distal end, facing towards a user, and a proximal end, facing towards the anatomical area, in which the cannulated body includes a rectilinear section, equipped with a longitudinal axis, an inner lumen, in which the proximal end comprises an extrusion mouth of the biological material, in which the cannulated body also includes an end section that is curved and/or bent at the proximal end and in which the cannulated body is integral and rigid.