Pump Device Handset Storage with Cable Management

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Solution Overview

Problem

Pump devices for administering medical fluids in healthcare environments often lack ergonomic design, leading to user discomfort and operational interference due to the handling and storage of handsets and connection cables.

Innovation Solution

A pump device with a storage device on its housing that securely holds the handset and manages the connection cable, keeping it organized and out of the way during operation, using a receptacle with a slit opening and a cable storage mechanism to maintain the cable in a confined space.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the handset and connection cable are handled freely during pump device operation, then user accessibility and operational flexibility are improved, but organizational disorder and operational interference increase

Engineering Contradiction:
Improvehandset accessibilityVSAvoidoperational interference
Core Design Contradiction:
Ease of operationVSObject-generated harmful factors

Solution Approach 1:

The housing is divided into functionally distinct regions: a first region for the pumping mechanism and a second region for the storage device. This spatial segmentation allows the handset to be stored in a dedicated area away from the pumping operations, reducing interference while maintaining accessibility when needed.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The storage device extracts the handset and connection cable from the operational workspace and places them in a dedicated storage receptacle. This removes the potential source of operational interference (loose cables and handsets) from the active pumping region while keeping them accessible for when they are needed.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If the connection cable is allowed to move freely, then flexibility in handset positioning is improved, but cable tangling and disorganization increase

Engineering Contradiction:
Improvehandset positioning flexibilityVSAvoidcable management
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The connection cable is nested within the storage device structure. The receptacle is configured to receive and contain the connection cable in an organized manner, with the cable running through or along the receptacle structure. This nesting approach maintains cable flexibility while preventing tangling and disorganization.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If the handset is stored on the pump device housing, then organizational order and operational comfort are improved, but housing space availability decreases

Engineering Contradiction:
Improveorganizational comfortVSAvoidhousing space
Core Design Contradiction:
Ease of operationVSArea of stationary object

Solution Approach 1:

The storage device utilizes the vertical or depth dimension of the housing rather than consuming additional horizontal surface area. By configuring the receptacle to extend into available housing volume, the design provides handset storage functionality without compromising the footprint or workspace area of the pump device.

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

Data Source

PatentUS11565038B2Pump device comprising a storage device for receiving a handset
Publication Date: 2023.01.31 FRESENIUS VIAL
  • US11565038B2 patent drawing
  • US11565038B2 patent drawing
  • US11565038B2 patent drawing

AI summary

A pump device (1) for administering a medical fluid to a patient (4), comprises a housing 5 (10), a pumping mechanism (12) for pumping a medical fluid through an infusion line (3) toward a patient (4), and a handset (16) for entering a control command for controlling an operation of the pumping mechanism (12). Herein, a storage device (15) is arranged on the housing (10) and comprises a receptacle (150) defining a cavity (151) therein for receiving the handset (16). In this way a pump device is provided which allows for improved comfort in particular when using the pump device in a healthcare environment, for example at the bedside of a patient.