Is a waterproof band aid really waterproof, is a waterproof band aid really waterproof

Waterproof Band-Aids are not completely waterproof, and both sides of it are not waterproof.

Precautions for using waterproof bandages:

1. It is not possible to use a waterproof band-aid to be in contact with water for a long time. If the band-aid is not tightly glued to the ** around the wound, especially in special areas such as fingertips, knees and elbows, waterproofing also becomes not "waterproof".

2. When using waterproof band-aids, try to minimize contact with water, pay attention to observe and protect the wound, and replace the water-soaked band-aids in time.

3. Before using the waterproof band-aid, the wound should be cleaned and disinfected, the wrapping paper should be broken along the direction of the arrow, and the absorption pad should be aimed at the wound site to remove the left and right covering membranes in succession, and fix the position, and the best waterproof effect has been achieved by gently pressing the surrounding parts. 4. The breathability of waterproof band-aids is poor, so it cannot be used for a long time and needs to be replaced every once in a while.

It's not good, not only is it not waterproof, but it is also specially covered, and my wounds are all covered up...

The principle is to glue the wound around it with adhesive tape and cover it up"?!

It's good to change it often, and there will be bacteria if you stick it all the time.

It's going to have air holes on it

Really waterproof. A band-aid is a long adhesive tape with a medicated gauze attached to the wound to protect the wound, temporarily stop bleeding, resist bacterial regeneration, and prevent the wound from being re-damaged. It is the most commonly used first aid essential medical supplies in hospitals, clinics, and families.

Explanation of terms: Band-aids, commonly known as sterilization elastic band-aids, are the most commonly used medical supplies for first aid in people's lives. Band-aids are mainly composed of plain cloth adhesive tape and absorbent pads.

It has the effect of hemostasis and protection. Depending on the need, there are a variety of band-aids available for patients to use.

At the beginning of the 20th century, Mrs. El Dixon was newly married, had no experience in cooking, and often cut her hands in the kitchen or scalded herself. El Dixon was working for a company that made surgical bandages, and he was soon able to become proficient in bandaging his wife. He thought it would be nice if there was a bandage that would allow his wife to bandage herself when she was injured and no one helped her.

Waterproof Band-Aids are not completely waterproof.

The sides of the waterproof band-aid are not waterproof, even if you use the band-aid to take a bath, it will get wet. There are many types of band-aids, there are ordinary band-aids, and there is a kind of waterproof band-aid, although it is called a waterproof band-aid, but it can only be waterproof for a short time, if it is in contact with water for a long time, this waterproof band-aid is also no way, so when using this waterproof band-aid, the foundation should also be erected to avoid frequent water, and try to have less contact with water.

Band-aids are mainly composed of absorbent pads and plain cloth adhesive tape. Among them, the silk strip in the middle of the adhesive tape is a cotton spunlace non-woven fabric. Band-aids are also waterproof.

For example, Bondi waterproof sticker, this band-aid is waterproof mainly because its main material is PU soft afterburner polyurethane on the outside. This material is impermeable to water and has strong adhesion, but it is not breathable, which has a certain impact on the speed of the wound. The outermost layer of the adhesive tape is an adhesive-coated plastic film with small pinhole-like holes in silver that facilitate ventilation and prevent the ingress of bacteria and foreign matter.

Precautions for using Band-Aids

1. Before using a band-aid, check whether there is any dirt left on the wound surface.

2. When using band-aids, do not get water on the wound, you can temporarily wipe it with disinfectant wipes, and the medicine surface should be aimed at the wound when applying it.

3. Band-aids should not be wrapped too tightly, so as not to make the wound breathable, or cause the injured part and blood circulation to be blocked.

4. Band-aids should not be worn for too long, and it is best not to leave them overnight. And it should be replaced at least once every 24 hours, even if the band-aid is clean, it cannot be reused, and the band-aid is a disposable product.

5. Band-aids are only suitable for small wounds, if the wound is too large, please seek medical attention in time.

6. Band-aids are sterile products, after opening the package, avoid touching the middle absorption pad with your hands.

Band-aids have a certain waterproof effect, but its main thing is to protect the wound, reduce inflammation and relieve pain.

There is a special waterproof band-aid on the market, the waterproof band-aid is a transparent film on the outside, which not only prevents the entry of water and bacteria, but also covers a smaller wound and is more beautiful. Island-shaped absorbent pads that do not stick to wounds, dry and comfortable.

Waterproof band-aids are topical dressings that have hemostasis and creative effects. It is suitable for small wounds, abrasions, etc., and helps to prevent the invasion of bacteria and foreign bodies, and accelerates wound healing.

In terms of material structure, it is mainly divided into three layers.

1. The outer layer of this product is polyurethane vinegar film, as well as small holes that are invisible to the naked eye, but air and water vapor pass through, but prevent the entry of water and bacteria.

2. The middle layer is non-woven fabric, which makes the outer layer elastic.

3. The inner layer is an island-shaped composite pad with strong absorption and non-stick wounds, which is composed of non-woven fabric and PE separator film.