As a core area for treating critically ill
patients, the ICU (Intensive Care Unit) sees patients generally with low
immunity, who may also carry special pathogens, making them highly susceptible
to cross-infection. To balance the need for visitor access and medical safety,
the ICU visitor protection pack has come into being. It includes disposable
medical protective clothing, disposable medical masks, shoe covers, and hair
covers, which jointly build a "safety barrier".
Disposable medical protective clothing is the
core protective equipment. Made of special waterproof and impermeable material,
it can effectively block substances carrying potential pathogens (such as
patients' body fluids and secretions) and prevent contamination of visitors'
clothing. When putting it on or taking it off, ensure it fits the body closely;
fasten the elastic bands at the cuffs and ankles to eliminate any exposed gaps.
After use, it must be disposed of in accordance with medical waste regulations
and must not be reused.
Disposable medical masks are designed for
respiratory protection, with a three-layer structure that has a clear division
of labor: the inner layer absorbs moisture, the middle layer filters droplets
and dust, and the outer layer is waterproof. When wearing a mask, unfold it
first, with the dark side facing out; press the metal strip to fit it tightly
against the bridge of the nose, then pull the bottom of the mask down to cover
the chin. Avoid touching the outer surface of the mask with your hands. When
removing it, hold the ear loops and throw it directly into a dedicated trash
bin to reduce the risk of contact transmission.
Although shoe covers and hair covers seem
"insignificant", they play a key role in plugging the gaps in
protection. Shoe covers prevent dust and bacteria carried on visitors' shoe
soles from being brought into the clean areas of the ICU, avoiding
contamination of the floor or equipment. Hair covers wrap around the hair and
scalp to prevent the shedding of hair strands and dandruff, reducing the source
of pollutants in the air. Both must fully cover the corresponding parts: shoe
covers should extend to the ankles, and hair covers must cover the ears and
hairline.
When using the ICU visitor protection pack,
follow the wearing sequence of "hair cover → mask → protective clothing →
shoe covers"; the reverse order should be followed when removing them.
Moreover, hand disinfection must be performed after each step. This set of
equipment not only protects visitors themselves from pathogen exposure but also
provides an "umbrella of protection" for the vulnerable patient group
in the ICU, allowing visits to meet emotional needs while ensuring medical
safety.