The ornamental design for a medical draincarrier, as shown and described.
FIG. 1 is a perspective view of the medical drain carrier;
FIG. 2 is a front elevation view of the invention showing the carrier bag partially open;
FIG. 3 is a top plan view of the invention;
FIG. 4 is a bottom plan view of the invention;
FIG. 5 is a left side elevation view of the invention with portions of the elongate end removed to show truncation;
FIG. 6 is a right side elevation view of the invention with portions of the elongate end removed to show truncation; and,
FIG. 7 is a perspective view of the invention in use holding a drain bulb, the person, drain line and drain bulb not claimed as part of the invention.
The broken line showing of parts of the drawings is included for the purpose of illustrating use and environment and forms no part of the claimed design.