The product consists of an outer ring, an insertion ring and a channel.
1. The product is made of polyurethane and silicone rubber material with antibacterial property, which has good biocompatibility.
2. Provide uniform arc tension to the wound, with small degree of damage and no compression and congestion. The postoperative recovery is fast, the wound scar is slight, no redness, no pigmentation.
3. The product is easy to operate, stable and non-destructive in the operation, which is convenient for more instruments to operate.