Dialysis Wall-Box Fluid Stagnation Bacterial Growth

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Solution Overview

Problem

Current dialysis service boxes face challenges in managing the flow of reverse osmosis (RO) water, leading to potential bacterial growth due to stagnant fluid, which increases maintenance costs and operational inefficiencies in dialysis treatment facilities.

Innovation Solution

A dialysis treatment facility wall-box apparatus with a main body having integrated fluid lines and valves, a tether line, tee-fitting, and fly loop combo line that creates a continuous flow of fluid to the dialysis machine, reducing the number of plumbing joints and eliminating the need for shelves and cabinets, thereby preventing fluid stagnation and bacterial growth.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Quantity of substance

If RO water is stored in dead space areas within the dialysis service box, then fluid storage capacity is improved, but bacterial growth risk increases due to fluid stagnation

Engineering Contradiction:
Improvefluid storage capacityVSAvoidbacterial growth risk
Core Design Contradiction:
Quantity of substanceVSObject-affected harmful factors

Solution Approach 1:

The patent removes dead space areas from the dialysis service box design by integrating fluid lines and components to create a streamlined configuration. This extraction of problematic stagnant fluid zones eliminates the storage capacity for standing water while maintaining necessary operational fluid volumes, thereby preventing bacterial growth without completely eliminating fluid storage needs.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent implements dynamic fluid flow through the system by designing continuous circulation paths and eliminating stagnant zones. The system ensures fluid is constantly moving through all areas of the service box, transforming static dead space into dynamic flow paths, which prevents bacterial growth while maintaining functional fluid capacity.

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If multiple plumbing joints and components are used in the dialysis service box, then connection versatility is improved, but maintenance complexity increases

Engineering Contradiction:
Improveconnection versatilityVSAvoidmaintenance complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

The patent combines multiple separate plumbing components into integrated assemblies within the wall-box. By merging valves, connectors, and fluid lines into unified structures, the design maintains connection versatility for different dialysis machines while reducing the total number of separate joints and components, thereby simplifying maintenance and repair operations.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The patent designs universal connection interfaces and standardized components that can accommodate various dialysis machine types. The wall-box incorporates multi-functional fittings and adapters that provide versatile connectivity while maintaining a streamlined component structure, reducing maintenance complexity through standardization rather than through component proliferation.

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

3Quantity of substance

If shelves and cabinets are added to the dialysis treatment facility, then equipment storage capacity is improved, but space utilization efficiency decreases

Engineering Contradiction:
Improveequipment storage capacityVSAvoidspace utilization efficiency
Core Design Contradiction:
Quantity of substanceVSArea of stationary object

Solution Approach 1:

The patent transitions equipment storage from horizontal floor space utilization (shelves and cabinets) to vertical wall-mounted integration. By embedding storage and service functions directly into the wall-box structure, the system provides equipment access and fluid storage capacity without consuming valuable floor area, thereby improving space utilization efficiency while maintaining storage capabilities.

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

Solution Approach 2:

The patent nests equipment storage and service functions within the wall-box structure itself. Components are integrated into the wall-mounted unit, with storage compartments and service access points nested within the compact housing, eliminating the need for separate shelves and cabinets while maximizing use of vertical wall space rather than horizontal floor space.

Inventive Principle:
Principle #7Nested doll (Nesting)

Data Source

PatentUS20240424177A1Dialysis treatment facility wall-box apparatus
Publication Date: 2024.12.26 TAWEH GEORGE
  • US20240424177A1 patent drawing
  • US20240424177A1 patent drawing
  • US20240424177A1 patent drawing

AI summary

A dialysis treatment facility wall-box apparatus is disclosed. The dialysis treatment facility wall-box apparatus comprises a main body having a first portion and a second portion spaced apart from the first portion, enclosed in a wall-box housing; a first plurality of loops positioned at a first end of the main body and a second plurality of loops positioned at a second end of the main body, wherein the first plurality of loops and the second plurality of loops extend normally outwards of the main body; and a fly loop combo line coupled to the first portion of the wall-box housing at a first end of the fly loop combo line and connected to a dialysis machine at a second end of the fly loop combo line, and thus creates a continuous flow of a fluid downwards to the dialysis machine and then flows back into the first plurality of loops.