Mobile bed unit negative pressure hood

• Main Authors: XIAOPING NI, HAIQING XIANG, YAN GAO
• Format: Patent
• Language: English
• Published: 30.06.2004
• Edition: 7
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; CHAIRS FOR DENTISTRY; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; FUNERAL DEVICES; HEATING; HUMAN NECESSITIES; HYGIENE; LIGHTING; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES; MECHANICAL ENGINEERING; MEDICAL OR VETERINARY SCIENCE; METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL; OPERATING TABLES OR CHAIRS; RANGES; TRANSPORT OR ACCOMODATION FOR PATIENTS; VENTILATING; WEAPONS

The utility model relates to a negative-pressure cover of mobile bed unit, comprising a bracket, a medical transparent plastic film and a filtration sterilization box. A space sealed in four-side is surrounded with the medical transparent film, the upper edge of the medical transparent plastic film closely clings to the upper edge of the bracket, the edge of the medical transparent film contacts the external of the patient bed with a gap, or an end of the medical transparent film contacts the bedcover on the patient bed, and the filtration sterilization box is connected with the upper edge of the bracket. The filtration sterilization box comprises a box with an air outlet and an air inlet in the bottom, a high efficiency air filter and a blower, wherein, the high efficiency air filter divides the box into two spaces, a space with the air outlet and the other space with the air inlet, and the blower is arranged in the inner side of the air outlet. The negative-pressure cover can suck the viruses exhaled by the patient into the box, through the filtration of the high efficiency air filter, the sterilizing lamp kills the viruses blocked in the filter, and the clean air is discharged into the ward. The utility model can effectively prevent the infection of medical personnel, and effectively prevent the virus spreading out of the ward to pollute the surrounding environment.