Anus and crissum postoperative wound surface biological dressing

Anus and crissum postoperative wound surface biological dressing

  • CN 204,319,053 U
  • Filed: 07/29/2013
  • Issued: 05/13/2015
  • Est. Priority Date: 07/29/2013
  • Status: Active Grant
First Claim
Patent Images

1. anus and a crissum postoperative wound surface biological dressing, is characterized in that:

  • the dressing of people'"'"'s amniotic membrane is the right-angled trapezium with epithelial surface and substrate face labelling.

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