Surgery PVA Eye Spears / Triangle Foam Polyvinyl Alcohol Sponge
Features
Various brand PVA eye spears made from highly absorbent Merocel
polyvinyl acetal (PVA) material. Designed to benefit both the
patient and surgeon, each device is absorbent and firm, allowing
gentle manipulation of delicate tissues during LASIK and other
corneal procedures.
Performance parameters: eye spears are made of dry PVA foam head
and POM handle.
Physical and chemical properties:
Fluid absorption ratio≥ 5g / g; Swab average pore diameter between
0.05mm-1.0mm.
Application scope: the product is used to suck fluids and clean
surgical field during various surgical operations by medical
institutions.
Specifications:
1. PVA foam head should be kept moist before usage.
2. the product must be in 0.9 % saline solutions and then squeeze.
Do not contact any alcohol solution; otherwise the structure of the
material will change.
3. If the packaging is damaged or opened, sterility cannot be
guaranteed.
4. this product is disposable and cannot be reused.
Contraindications: PVA foam head should avoid contact with organic
solvents.
Conditions in Storage and transportation: The eye spears are packed
with aluminum vacuum, topical paper film and cartons. Adapt to a
variety of conventional transportation. It resists rain and sun,
but do not resist a strong squeeze. Stored in non-corrosive gases
and ventilated clean room where a relative humidity is less than
80%.
Shelf life: three years
