Systems and Process R&D Intern
Supervisor: Sujith Kana
Location: Bedford, MA
Timeline:
Jun. 2024 - Aug. 2024
Industry: Medical Technology
Division: Hemolysis R&D
About Werfen
Werfen is a biotech company that researches and distributes reagents, medical lab instruments, and data management solutions. The campany was around 7,000 people globaly when I worked there. During my time there, I worked with the systems team to monitor the effectiveness of the cleaning fluidics system, the process team to make a few calibration tools, and worked on a cross team intern project to increase the throughput of their legacy ALBA Acustar/Bioflash Blood analyzer.
Tasks/Projects
Scope: Build, plot, and log Clean B dilution and degredation to move along the R&D cleaning requirement.
Challenges:
The on unit monitor system we were using had bugs I had to work with the electrical and software teams to fix
The lot of Clean B calibration curves had to be normalized and set up to work on each new pump reducing accuracy but was within the requirements set
Items Learned:
Shadowing and absorbing all information I can from coworkers
Pass on all knowledge I learned from my team
Scope: Program and speed up analysis of off unit testing.
Challenges:
Data collection was fast but the extraction and plotting of data would take a while for large data
Using folder paths to import .csv data and filtering data from different on unit systems
Items Learned:
Calibrating thermistors to use in fixtures and the R&D Project
Read in and analyze several data sets from a folder with on unit output data
Scope: Develop a calibration tool for liquid level detection without liquid for the R&D project.
Challenges:
Machinability layout and construction of the R&D project
Learning to use CREO and Windchill
Items Learned:
The inner workings of the R&D Device
Using materials at my disposal to create functional Fixtures
Scope: Refine a fixture to test and thermally calibrate the probe thermistors.
Challenges:
Controlling the strength and snapfit of a hinge and clip
Optimally printing the part on the teams Ultimaker S5
Items Learned:
Twisting wires for easier cable management
Creating breakout boards
Scope: Develop a production level fixture to thermally calibrate the on unit cooling system without the use of water.
Challenges:
Fitting the tool to be calibrated near the inlet thermistor
Ensuring constant consistent thermistor contact with the chiller
Items Learned:
The inner workings of the chiller system
Simplifying a tool for manufacturing use
Scope: Develop and prototype a new rack for the ALBA Acustar/Bioflash blood analyzer, while limiting other legacy product changes.
Challenges:
Reverse engineering the CAD of the released 5 cuvette racks to impliment the new style
Increasing the number of sample wells from 30 to 51 samples while allowing the sample barcodes to still be scanned
Items Learned:
Implimenting drafts for injection molding
Optimizing the throughput of the sample carousel by 1.7x
Additional Information
I wanted to thank Sujith, Brian McManus, and the rest of the Werfen Systems and Process R&D team for bringing me in and giving me the opportunity to work on a neat Project. I also wanted to thank Brady Simmons and the rest of the ALBA Acustar/Bioflash team for allowing 3 interns to work on an engaging intern group project.