| US 4,969,880 C1 (7017th) | ||
| WOUND DRESSING AND TREATMENT METHOD | ||
| David S. Zamierowski, Leawood, Kans., assignor to Citibank, N.A., as Administrative Agent, New Castle, Del. | ||
| Reexamination Request No. 90/010,030, Oct. 1, 2007. | ||
| Reexamination Certificate for Patent 4,969,880, issued Nov. 13, 1990, Appl. No. 332,699, Apr. 3, 1989. | ||
| Int. Cl. A61F 13/00 (2006.01) | ||
| U.S. Cl. 604—305 |
| AS A RESULT OF REEXAMINATION, IT HAS BEEN DETERMINED THAT: |
| Claims 1-5, 7, 10-13, 15 and 17 are cancelled. |
| Claims 6, 8-9, 14, 16 and 18-21 were not reexamined. |
| [1. A wound dressing, which includes: (a) wound covering means with a skin contact surface and an outer surface;
(b) means for releasably attaching said wound covering means to a patient in covering relation over a wound;
(c) said wound covering means having an interior portion with an opening extending between and open at the skin contact and outer surfaces thereof;
(d) said wound covering means comprising a semipermeable material; and
(e) tube means having a proximate end extending through said opening and terminating adjacent said skin contact surface and a distal end located outwardly from said outer surface, said tube means fluidically communicating with said skin contact surface.]
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