Intravenous Preparation Machine Linear Matrix Design
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Solution Overview
Problem
Existing machines for preparing intravenous substances are large, unergonomic, and have insufficient preparation capacity and speed, with some being small but low in productivity, and often require cumbersome device changes for reconstitution and transfer processes.
Innovation Solution
A compact machine with a matrix arrangement of initial and final container reception zones and linearly arranged extraction and introduction devices connected by peristaltic pumps, allowing for relative movement and independent vertical operation of devices for efficient and ergonomic substance transfer without circular movements, enabling high-speed and high-capacity preparation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a machine is made large to accommodate multiple containers and devices, then preparation capacity and speed are improved, but the machine becomes unergonomic and difficult to operate
Solution Approach 1:
The patent transitions from circular movement patterns to linear movement patterns along orthogonal axes (X and Y axes). The extraction devices and introduction devices are arranged in linear vectors that move along perpendicular axes, eliminating the need for circular paths and reducing the overall machine footprint while maintaining high preparation capacity.
Solution Approach 2:
The patent implements independent vertical movement capability for each extraction device and introduction device, allowing them to adapt their positions dynamically. This dynamic adjustment enables ergonomic operation as devices can move vertically to access containers at different heights without requiring the entire machine to be large.
2Volume of moving object
If a machine is made small to fit in a laminar flow cabin, then ease of operation and space efficiency are improved, but preparation capacity and speed are reduced
Solution Approach 1:
The patent arranges containers and devices in matrix configurations with linear movement along orthogonal axes rather than circular movements. This dimensional reorganization allows multiple containers to be accessed efficiently within a compact footprint, achieving high preparation capacity without requiring large machine volume.
Solution Approach 2:
The extraction devices and introduction devices are designed to handle multiple container types and positions through their independent vertical movement capability. A single device can service multiple containers in the matrix arrangement, maximizing the utilization of limited space while maintaining high preparation throughput.
3Productivity
If multiple devices are arranged in a matrix configuration with linear movement along orthogonal axes, then preparation speed and capacity are improved, but device complexity increases
Solution Approach 1:
The patent divides the device system into modular extraction devices and introduction devices that can operate independently. Each device is a self-contained unit that can be vertically positioned to access specific containers in the matrix, simplifying the overall system architecture while enabling high-speed parallel operation.
Solution Approach 2:
The independent vertical movement capability of each device allows the system to adapt to different container positions and types dynamically. This dynamic positioning reduces the need for complex mechanical linkages and fixed arrangements, simplifying the device complexity while maintaining high preparation capacity.
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 machine achieves improved preparation capacity and speed, is compact enough for a laminar flow cabin, and ensures ergonomic operation with high productivity, ease of cleaning, and user-friendly design, while maintaining aseptic conditions without additional atmosphere generation.
Implementation Method 1
by means of a pump, preferably a peristaltic pump
Data Source
AI summary
A machine for preparing substances for intravenous application includes: an initial container reception zone, a final container reception zone and a substance transfer circuit which includes a set of substance extraction devices, each of which is connected to a flexible tube connected to a device for introducing a substance into the final container by means of a peristaltic pump. The initial container reception zone and the vector of extraction devices are capable of relative movement along a horizontal axis and/or the final container reception zone and the vector of introduction devices are capable of relative movement along a horizontal axis.