| 摘要 |
A retractor for placement in a wound to hold the wound open during a surgical procedure comprising a closed loop formed of a plastic material permeable to X-ray radiation, said closed loop having two opposite members that can be brought together from a starting position to enable insertion of wound edge gripping elements of the retractor into the wound and thereafter through resilience return towards the starting position and brought in contact with the edges of the wound and hold the wound edges apart and in a self-holding way retain the retractor in the wound.
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