Versatile fluid-mixing device for cell and tissue microgravity research applications

Area of Science:

• Space life sciences
• Biotechnology
• Experimental hardware development

Background:

• Microgravity research demands adaptable experimental hardware.
• Existing systems may lack flexibility for diverse life-science investigations.
• The need for controlled environments in space-based biological studies is critical.

Purpose of the Study:

• To introduce the Biomodule, a novel fluid-mixing device for microgravity life-science research.
• To highlight its capabilities in accommodating diverse experimental designs and environments.
• To present an integrated system for space-based biological investigations.

Main Methods:

• Utilizing a patented, computer-controlled fluid-mixing device (Biomodule).
• Employing gas-permeable Silastic T tubes within fluid-filled compartments for sample containment.
• Integrating the Biomodule with a sealed containment vessel and NASA refrigeration-incubation module.
• Developing a cell microencapsulation methodology for streamlined sample handling.

Main Results:

• The Biomodule system supports multiple investigators and complex experimental designs.
• It provides a sealed, controlled environment with regulated temperature, pressure, humidity, and gas composition.
• Cell microencapsulation facilitates efficient launch-site preparation and postflight analysis via fluorescent-activated cell sorting.

Conclusions:

• The Biomodule flight hardware offers a flexible and robust platform for microgravity life-science research.
• The integrated cell encapsulation methodology enhances experimental efficiency from sample preparation to analysis.
• This system is well-suited for temporal, qualitative, and quantitative life-science investigations in space.