Table 2.
Technique | Portability | Requires a Power Grid | Chamber Volume | Cycle Time | |
---|---|---|---|---|---|
Techniques Achieving Sterilization | |||||
Portable Sterilization | Portable Nitrogen Dioxide Sterilizer14 | Yes | No | 9L | 3-8 hours |
Portable Chlorine Dioxide Sterilizer15,16 | Yes | No | n/a | 30 minutes | |
ROSS M1 Portable Ozone Sterilizer17 | Yes | No | 18L | 45 minutes | |
Pressure Cooking | Specially Designed Low-Cost Autoclave18 | Yes | No | n/a | 30 minutes |
Local Market Pressure Cooker20 | Yes | No | 12L | 30-40 minutes | |
Four Local Market Pressure Cookers21 | Yes | No | 8L | 15 minutes/ 16 psi 40 minutes/ 13 psi |
|
Portable Steam Sterilizer22 | Yes | No | 8L | 20 minutes | |
Liquid Chemical Immersion | Liquid Chemicals23 | Yes | No | n/a | Up to 12 hours |
Solar Driven | Solar Driven Dry Heat Oven24 | Yes | No | n/a | 40 minutes at 180° |
Broadband Light-Absorbing Nanoparticles as Solar Photothermal Heaters25 | Yes | No | 14.2L | 30 minutes | |
UVC Light | Chlorhexidine Scrub + UVC Light26 | Yes | No | n/a | 45 seconds |
Techniques Achieving High-Level Disinfection | |||||
Boiling | Boiling27 | Yes | No | n/a | 20 minutes |
Liquid Chemical Immersion | Liquid Chemicals23 | Yes | No | n/a | 15-30 minutes |
Note: Not applicable (n/a) - the information could not be found.
Abbreviations: PSI, pound-force per square inch (unit of pressure); UVC light, ultraviolet C light.