This invention discloses a
blood collection tube sealing device that can automatically identify tube types and adapt to various
test tube racks. It includes a base, a right base housing, a left base housing, a main unit protective housing, a movable observation window, a front membrane application door, a rear membrane application door, a rear maintenance door, and a left maintenance door. A
test tube rack positioning component is installed on the top of the base. A left-right movement module for driving the
lateral displacement of the
test tube rack is located on the right side of the base. A lifting module, a heating and
coating module, a membrane
cutting module, and a membrane placement component are integrated in the middle of the base. A membrane clamping device is installed on the left side of the heating and
coating module. Anti-slip pads are provided at the four corners of the bottom of the base. An LCD touch screen control screen is installed at the front of the main unit protective housing, and a printer is located on the left side. This invention features automatic tube type identification and universal
adaptation to multiple test tube rack specifications, replacing the traditional manual capping method. It is easy to operate, has high
coating efficiency, a wide range of applications, traceable sample sealing, and enhanced
biosafety.