Clean Nursing Ward
Release time:2019-09-27 source:
Clean nursing ward is divided into isolation ward and intensive care unit. Isolation wards are classified into four grades according to biological risk: P1P2P3P4. The P1 ward is basically the same as the ordinary ward, which does not prohibit the entry and exit of outsiders; the P2 ward is more strict than the P1 ward, which generally prohibits outsiders from entering and leaving; the P3 ward is isolated from the outside by heavy doors or buffer rooms, with negative pressure inside the room; the P4 ward is separated from the outside by isolation zone, with negative pressure constant in the room of 30Pa, and the medical and nursing personnel wear protective clothing. Prevent infection. ICU has ICU (intensive care unit), CCU (cardiovascular patient care unit), NICU (premature infant care unit) and leukemia room, etc. Leukemia room temperature 242, wind speed 0.15-0.3/m/s, relative humidity less than 60%, cleanliness of 100, at the same time, the most clean air should be sent to the patient's head first, so that the mouth and nose breathing area in the air supply side, the use of horizontal flow is better. The measurement of bacterial concentration in burn ward showed that vertical laminar flow had obvious advantages in open therapy. The laminar injection rate was 0.2m/s, the temperature was 28-34, and the cleanliness was 1000. Respiratory organ ward is very rare in China. This kind of ward requires strict indoor temperature and humidity. The temperature is controlled at 23-30, and the relative humidity is 40-60%. Each ward can be adjusted according to the patient's own condition. The cleanliness is controlled between 10-10000 and the noise is less than 45dB (A). Personnel entering the ward should undergo dressing and showering. Purify and keep positive pressure in ward.