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US 5,211,644 AGranted
Process and apparatus for a dermal graft
AssigneePMT Corporation
InventorsAllen L. VanBeek, Alfred A. Iversen
Life of this patent
Estimating the term…
Abstract
The process and apparatus for an autologous dermal graft transfer provides for the easy and accurate placement of dermal grafts during plastic surgery, typically for the filling of wrinkles or scars.
Claims2
Process for performing a dermal graft surgical procedure comprising the steps of:
- a. inserting a dermal needle and removing an obturator;
- b. inserting a guidewire and removing the dermal needle, leaving the guidewire in place;
- c. pacing a dermal dilator over the guidewire and removing the guidewire;
- d. passing a dermal transfer cannula over the dermal dilator, removing the dermal dilator;
- e. inserting a needle with dermal graft material attached thereto;
- f. using the cannula obturator to advance the needle through the dermal cannula until the needle exits the skin;
- g. pulling the dermal graft into final position.
4 more elements
Process for performing a dermal graft surgical procedure comprising the steps of:
- a. inserting a dermal needle and removing an obturator;
- b. inserting a guidewire and removing the dermal needle, leaving the guidewire in place;
- c. pacing a dermal dilator over the guidewire and removing the guidewire;
- d. passing a dermal transfer cannula over the dermal dilator, removing the dermal dilator;
- e. inserting a needle with dermal graft material attached thereto;
- f. using the cannula obturator to advance the needle through the dermal cannula until the needle exits the skin;
- g. pulling the dermal graft into position;
- h. removing the cannula;
- and,
- i. positioning the graft with tension applied through the suture.
7 more elements
Dependencies are inferred from the claim text.