Fresh air can enter the ward, but the air inside the ward cannot escape
Patients infected with the virus are admitted to the negative-pressure ward, which is the highest level of infectious diseases.
What is a negative pressure ward? Negative pressure ward is the World Health Organization in the provisions of the rescue of SARS patients in particular stressed an important condition, only set up a negative pressure ward of the hospital, can save patients with serious respiratory infectious diseases. Negative pressure ward means that under the special device, the air pressure inside the ward is lower than the air pressure outside the ward, so that fresh air from outside can flow into the ward, and the air contaminated by the patients inside the ward will not leak out, but will be discharged to a fixed place for treatment in a timely manner through a special channel. Setting up negative pressure ward can reduce the chance of family members and medical staff being infected outside the ward. ZJU hospital negative pressure ward, is the 2003 SARS outbreak after the construction of the outbreak, when the treatment of influenza A H1N1 patients, also in this ward, there has never been a case of infection of medical staff.
Transfer window is divided into two layers, isolation of internal and external air exchange
Infection of the ward outside the door, the right side of the door there is a transfer window, the ward has a patient's laboratory specimens are transmitted out, are to pass through this window. The window is fully automatic and has 3 states: locked, open, and fully locked. There is a glass door inside and outside the window. When the inside window is open, the outside window cannot be opened. When the outside is open, the inside is automatically locked. This completely isolates the inside from the outside, and there is no exchange of air between inside and outside due to item transfer.
Doctors test patients' biochemical indicators every four hours
After 4 p.m., a doctor arrives at the entrance to the infectious disease ward with a white plastic suitcase that reads "for testing only". He was wearing a white gown, hood and two layers of blue surgical disposable masks.
Call the nurse inside, the nurse opened the inner window of the delivery window, put in a can labeled "H7N9 9-5-5", and immediately closed the window. After a minute, the doctor opened the outer window, carefully put the canister into the suitcase, carefully cover the lid, downstairs - the doctor is an infectious disease testing doctor, he said, they will be every four hours for the patient Yang Mou biochemical indicators, in order to monitor the patient's physical condition at any time changes.
The consultation office has a high-definition video of the patient's body full of tubes
Experts monitor the patient through the screen
Professor Li Lanjuan, academician of the Chinese Academy of Engineering and director of the State Key Laboratory for Diagnosis and Treatment of Infectious Diseases, is the patient's attending physician.
In the consultation office, there is a high-definition video system that transmits images and sound to a projector in the consultation office through a camera located in the ward. In this way, a number of consulting experts can monitor the patient's condition in real time through the big screen, avoiding cross-infection when too many people enter the ward.
The sockets on the walls of the ward are all plugged in
In the live video feed, the patient is covered with a blue horizontal striped sheet, with thin cheeks and white hair. Open mouth, inserted ventilator lying on the bed, half-open eyes, the chest rose and fell slowly and rhythmically. Bedside wall 10 power outlet holes, are plugged full, respectively connected to the ventilator, monitor, pager and so on.
The patient's body is full of tubes, connected to several bags, cardiac monitor tubes, intravenous tubes, gastric tubes, urinary tubes, excretory tubes, etc., which are used to monitor and maintain the patient's vital signs of life-saving tube. "After transferring to the First Hospital of Zhejiang University, the patient after nearly two days of resuscitation, the situation has further improved, the amount of oxygen provided through the machine is reduced, which indicates that the patient's lung function has not deteriorated, is slowly recovering on its own. And you can see that the patient is full of tubes, but he is conscious." "However, for the moment, the patient is still in the most dangerous period and is not out of a life-threatening situation."
To enter the ward, you have to change twice to change into a protective suit and come out and shower before leaving
Doctors enter in protective suits
See through the video that two doctors entered Yang's ward wearing white protective suits. They stood by the bedside of the patient's bed and recorded the data displayed on the monitor, which consisted of four sets of data: heart rhythm, blood pressure, pulse and oxygen saturation. The doctors also scrutinized the various tubes on the patient's body.
Three shifts of medical staff were arranged to monitor this patient 24 hours a day. Each shift included four doctors and four nurses working eight-hour shifts. The health care team included highly qualified doctors and nurses from the respiratory, infection and intensive care units. "Arguably the strongest medical and nursing forces in the hospital were drawn to resuscitate this patient."
In and out there is a whole set of procedures
See in the video, into the patient's ward of health care workers are "fully armed", wearing a round solid green "medical" N95 mask, which can eliminate the PM2.5 particulate
We are wearing white one-piece suits, seamless from head to toe, and white sterilized gloves.
At the entrance of the medical staff, there is a sign that states the procedure for medical staff to enter the ward: entrance → one shift → two shifts → office area → front room → ward → channel → dressing → shower → office area.
The nurse explained that the "first shift" refers to wearing a basic surgical gown; the "second shift" is to put on a white isolation gown, with these two lines of defense before entering the ward; out of the patient's viruses that may be with the patient, requiring health care workers to take off their gowns and take a shower before leaving the medical area. Shower before leaving the medical area.
Sen open information: Xinhua Newspaper Network - Yangzi Evening News "H7N9 infected people are how to treat?