Ostomy Drain Assembly With Flexible Conduit for Discreet Urine Drainage

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Solution Overview

Problem

Current ostomy bags require cumbersome and inaccurate methods for emptying, leading to spillage and lack of discretion during urine drainage, especially for male and female users.

Innovation Solution

A drain assembly with a flexible conduit and discharge valve that allows for discreet and accurate urine drainage by positioning the discharge valve outside the wearer's clothing, enabling use at urinals, toilets, or other receptacles.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If a short valve or plug (about 1/2 inch) is used at the bottom of the bag, then the bag structure remains simple, but drainage accuracy deteriorates resulting in spillage and mess

Engineering Contradiction:
Improvedrainage accuracyVSAvoidvalve length
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The drain assembly is segmented into distinct components: a connector that attaches to the ostomy bag, a flexible conduit that extends from the connector, and a discharge valve positioned at the distal end of the conduit. This segmentation allows the valve to be positioned away from the bag body, improving drainage accuracy without overly complicating the overall device structure.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

A flexible conduit acts as an intermediary element between the connector and the discharge valve. This intermediary component extends the distance between the bag and the valve, allowing for more accurate positioning of the discharge point while maintaining a manageable device configuration.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If the ostomy bag is emptied by pulling it out from clothing and holding the opening, then the device structure remains simple, but ease of operation deteriorates requiring cumbersome handling and reducing privacy

Engineering Contradiction:
Improvedrainage convenienceVSAvoiddrain assembly structure
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The discharge valve is extracted from the traditional bottom-positioned location and extended outward through the flexible conduit. This allows the valve to be positioned outside the clothing, enabling drainage without removing or manipulating the entire bag, thus improving ease of operation while maintaining a relatively simple overall structure.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The flexible conduit provides dynamic positioning capability, allowing the discharge valve to be maneuvered to various positions outside the clothing as needed. This dynamic flexibility improves ease of operation for different draining scenarios while keeping the device structure adaptable rather than rigidly complex.

Inventive Principle:
Principle #15Dynamics

3Measurement precision

If a long flexible conduit with discharge valve is used, then drainage accuracy and privacy are improved, but device complexity increases

Engineering Contradiction:
Improvedischarge positioning accuracyVSAvoidconduit and valve assembly
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The flexible conduit is designed with specific local qualities - sufficient length to allow positioning outside clothing, but not excessively long to create unnecessary complexity. The conduit's flexibility and dimensions are optimized for the specific function of enabling accurate discharge positioning while maintaining a simple, manageable form factor.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20250332018A1Drain assembly and bag arrangement for elimination of urine waste
Publication Date: 2025.10.30 GV SOLUTIONS LLC
  • US20250332018A1 patent drawing
  • US20250332018A1 patent drawing
  • US20250332018A1 patent drawing

AI summary

A drain assembly and bar arrangement for elimination of urine waste. The drain assembly includes a connector configured to attach to a drain opening of a bag to collect urine waste, a flexible conduit extending from the connector, and a discharge valve attached to the flexible conduit at a distal end of the flexible conduit from the connector. The connector, flexible conduit and the discharge valve are arranged and disposed to be hidden from view by wearer's clothing and prevent leakage of urine waste when in a storage position and the discharge valve is positionable into a discharge position outside of the ostomy bag wearer's clothing for discharge of the urine waste.