Adjustable flap retractor for mammary gland surgeon operation

Abstract

The invention discloses an adjustable flap retractor for a mammary gland surgeon operation, and belongs to the technical field of medical instruments. The adjustable flap retractor comprises a handle, an inner cavity is formed in the handle, first supporting seats are connected to the two sides of the interior of the inner cavity, adjusting screw rods are rotationally connected into the first supporting seats through first bearings, driven bevel gears are connected to the sides, close to each other, of the two adjusting screw rods, and driving bevel gears are connected to the lower parts of the two driven bevel gears in an engaged mode. By arranging the inner cavity, the adjusting screw rods, a sliding through groove, a supporting guide rod, the first supporting seats, a built-in groove, a connecting column, a rotating cross rod, the driven bevel gears, a gear column, a second supporting seat and the driving bevel gears, under the mutual cooperation of the structures, the function that connecting blocks on the two sides can be adjusted through rotation, and then the position of a hook body is adjusted is achieved, fixing operation is not needed again, the adjustable flap retractor for the mammary gland surgeon operation is simple and convenient, and great convenience is brought to a user.

Description

technical field [0001] The invention belongs to the technical field of medical devices, and in particular relates to an adjustable skin flap retractor for breast surgeons. Background technique [0002] Surgical operations for breast cancer include mastectomy and lymph node biopsy / dissection. Among them, total mastectomy is the most commonly used mastectomy at present. Inner horizontal fusiform incision longer than 15-20cm, then start free skin flap, up to the subclavian, down to the upper edge of the rectus abdominis tendon sheath, inside to the parasternum, outside to the front edge of the latissimus dorsi, the flap is strong During the operation, the assistant needs to use the retractor to lift up the incised flap as much as possible, and the operator presses the mammary glands downward. The direction of force is opposite, so as to fully expose the natural gap between the mammary glands and the skin. The superficial layer of the fascia, where the surgeon separates the fla...

AI Technical Summary

Problems solved by technology

[0004] The above-mentioned patents have the following problems: 1. It is cumbersome to realize the connection block through the bolt and then fix the position of the hook body after adjustment; 2. The rotating screw rod and the hook body are integrally arranged. 3. When the anti-off piece is not in use, it needs to be placed separately, and it may be lost, which will affect the subsequent normal use of the device.

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