Diagnosis
During diagnosis, patients may jerk
or cough in response to stimuli and release particles onto nearby equipment
Surgical procedure
During procedures, patients may continue to respond to stimuli, further spreading around harmful particles
Sterilization
Fast patient turnovers result in poorly sterilized areas of equipment & increase long-term risks to ENTs
Solution
Poorly sterilized equipment place ENTs at a higher contraction risk of COVID-19 through surface contact. The solution called for a series of protective covers for equipment most difficult and most time consuming to sterilize between patient turnovers
24" Dell Monitor | Fabrication
The final design features an acrylic uni-body with three bends and a curved cut-out for computer controls. Its seamless surfaces & curved edges ensure easy handling & sterilization. Cost-effective and minimizing material waste, it evolved from foam prototypes with obstructive rear flaps that were removed for better access and sterilization efficiency. Bent edges were taped for improved grip.
55" NEC Theatre Monitor | Fabrication
The cover's front was secured by custom acrylic screw-on brackets for easy disassembly and replacement, ensuring easy sterilization. Initial prototypes had issues with bottom corners lifting due to the TV's angle, resolved by adding two bottom brackets. To prevent damage when placed on a mobile rolling unit, high density weather stripping was added for impact absorption.
Endoscope Monitor | Fabrication
The final design protects all five sides of the monitor's rear. Two bottom flaps, secured with magnets, provide quick access to the monitor’s controls, aiding troubleshooting during procedures. The other flap facilitates easy power access, while the slotted side cutouts allow for organized, zip-tied wires, further decreasing sterilization time and easy maintenance.
Zeiss XENON Microscope | Fabrication
The concept aimed for a simple box-like design with cutouts for heat dispersion and cable organization. Acrylic hinges supported multiple access doors tailored to the operating theatre's needs. Initially featuring one door, ENTs requested separate doors for accessing microscope features before and during surgery. Each served specific purposes, with cable holes covered by medical-grade silicone. Magnets maintained unity, anchored by existing screws, while additional equipment was neatly tucked aside.
Manuacturing process
Acrylic sheets were cut into customized flat shapes, heated, and bent over a custom-made heat-bending apparatus. Once heated, the acrylic patterns were placed over various 3D printed moulds to achieve the desired form.