Reman's disinfecting robots in various fields

The Riman spray disinfection robot uses reagents that comply with the requirements of 11.2.1.5 in the "Technical Specification for Disinfection in Medical Institutions" WS/T367.
External isolation
Chlorous acid (HCIO) has strong oxidation ability. After contacting with microorganisms, it can quickly destroy the cell membrane of harmful microorganisms and destroy the virus protein long nAil adsorbed on the surface of the cell membrane, such as the cell membrane protein components of E. coli, Staphylococcus aureus, Mycobacterium tuberculosis, Vibrio cholerae, Salmonella typhimurium bacteriophages, etc., so that they can fall off and no longer be infectious.
Internal extermination
Chlorous acid has a strong oxidizing property, which can cause the amino acids in the enzymes and proteins of microorganisms to be oxidized and decomposed and lose their activity, leading to metabolic dysfunction and death.
After reacting with microorganisms and organic matter, the hypochlorite molecule can immediately be reduced to water.

All UV sterilization robot in the Raiman series use "Philips" UV lamp tubes. Research conducted by Philips and the National Emerging Infectious Diseases Laboratory at Boston University shows that Philips UV-C UV light source (200-280 nanometers) can effectively inactivate the new coronavirus, with a high inactivation rate of 99.9999% for COVID-2019.

| Seconds | 0.8 | 2 | 3 | 4 | 5 | 6 | 9 | 120 |
| Wet virus | 517 | 170 | 53 | 13 | 13 | 2 | ND | NT |
| Wet virus control | 2150 | 2100 | 2167 | 2267 | 1450 | 1700 | 1550 | NT |
| Percent reduction | 75.9 | 91.9 | 97.6 | 99.4 | 99.1 | 99.9 | >99.9 | N/A |
| Dry virus | 85 | 39 | 8 | 1 | ND | ND | ND | ND |
| Dry virus control | 513 | 523 | 503 | 563 | 613 | 550 | 563 | 420 |
| Percent reduction | 83.4 | 92.5 | 98.4 | 99.8 | >99.9 | >99.9 | >99.9 | >99.9 |
Table 1. Reduction in viral titer(PFU/ml) at diferent irradiation times. PFU/ml plaque-forming units per milliliter, ND not detected, NT not tested, N/A not applicable.


Figure 1. Reduction in infectivity of COVID-19 afer exposure to UV-C irradiation. Te virus was exposed to UV-C as dried droplets(A) or wet droplets(B).Each set of data (dry samples and wet samples) shows a decrease of the remaining infectivity as a function of time, normalized to















