Hanging Feeding Syringe Holder with Anti-Rotation Alignment

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Solution Overview

Problem

Existing patient enteral feeding systems with rigid stands are cumbersome and occupy space, making them difficult to use in home environments, especially when trying to maintain the syringe body at a higher vertical position relative to the feeding tube outlet.

Innovation Solution

A holder system with a handle that can be hung on a support, such as an intravenous pole, which securely holds the syringe body upright and prevents it from turning, using alignment features to stabilize the syringe body and allow gravity to draw the feeding solution into the patient's feeding tube.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a rigid stand with a projecting arm is used to hold the syringe body at a higher vertical position, then the syringe body is securely positioned, but the device becomes cumbersome and occupies space around the patient's home

Engineering Contradiction:
Improvesyringe body positioning stabilityVSAvoiddevice structure complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The holder is divided into separate functional components: a handle for hanging on supports, a body for receiving the syringe, and alignment portions for positioning. This segmentation allows each component to perform its specific function efficiently while reducing overall structural complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The alignment portions are extracted as distinct features within the holder body, specifically designed to engage with protrusions on the syringe body. This extraction allows the alignment function to be achieved with minimal structural elements rather than requiring a complex rigid stand framework

Inventive Principle:
Principle #2Taking out (Extraction)

2Ease of operation

If a rigid stand with a C-clamp is used to hold the syringe body upright, then the syringe body is secured in position, but the device takes up space and is difficult to use in home environments

Engineering Contradiction:
Improvesyringe body securing easeVSAvoidspace occupied by holder
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The syringe body is nested within the holder body, with the holder receiving and containing the syringe. This nesting arrangement allows the holder to secure the syringe in a compact footprint, minimizing the space occupied while maintaining ease of operation

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The holder utilizes vertical hanging dimension by incorporating a handle that can be hung on supports such as IV poles. This transforms the holding function from a horizontal floor-standing structure to a vertical suspended structure, dramatically reducing the footprint area occupied

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Device complexity

If a simple holder without alignment features is used, then the device is simpler and takes less space, but the syringe body can turn and become unstable

Engineering Contradiction:
Improveholder structure simplicityVSAvoidsyringe body stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The alignment portions are designed with asymmetric geometries that correspond to protrusions on the syringe body. This asymmetric pairing creates a unique fit that prevents rotation while adding minimal complexity to the holder structure

Inventive Principle:
Principle #4Asymmetry

Solution Approach 2:

The alignment portions act as intermediary elements between the holder body and the syringe body. These intermediaries provide the necessary mechanical engagement to prevent turning, achieving stability through simple mediating features rather than complex structural constraints

Inventive Principle:
Principle #24Intermediary (Mediator)

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 holder system provides a stable and space-efficient solution for administering liquid food products, ensuring the syringe body remains upright and securely positioned, facilitating easy use and reducing the risk of spills, while allowing gravity to effectively deliver the solution into the patient's stomach.

Implementation Method 1

The present disclosure relates to patient enteral feeding systems and, more particularly, to a patient enteral feeding system that utilizes gravity to draw feeding solution out of a syringe body of the system and into a feeding tube of a patient

Methodology Applied
Scientific EffectGravity: Gravitation

Data Source

PatentUS11612685B2Feeding syringe holder
Publication Date: 2023.03.28 MEDLINE INDUSTRIES
  • US11612685B2 patent drawing
  • US11612685B2 patent drawing
  • US11612685B2 patent drawing

AI summary

In one aspect, a system is provided for administering a formulated food solution. The system includes a syringe body having a collar, a barrel, and at least one protrusion. The system includes a handle configured to be hung on a support and a holder body connected to the handle. The holder body has a central opening sized to receive the syringe body. The holder body includes at least one alignment portion configured to engage at least one protrusion of the syringe body and resist turning of the syringe body in the central opening of the holder body.