Female reproductive system sample collector

A female reproductive system sample collector, comprising a sampling device and an elution preservation device, wherein an exterior of the sampling device is packaged by a sealing bag, and the elution preservation device is filled with an elution preservation solution;

• the sampling device being submerged in the elution preservation solution of the elution preservation device and sealed for preservation;
• the sampling device comprises a sampling rod and a cylindrical sheath sleeved outside the sampling rod, the sampling rod comprises an operating rod, a straight rod brush and a ball head brush which are connected;
• the straight rod brush comprises a brush rod and bristles planted on the brush rod, and the ball head brush comprises a ball body connected to a front end of the brush rod and bristles planted on the ball body;
• a length of the sheath is greater than or equal to a total length of the straight rod brush and the ball head brush;
• and an outer diameter of the sheath is less than an inner diameter of the elution preservation device;
• and a via hole is formed in a lower end cover of the sheath, and the operating rod is threaded in the via hole;
• a front end of the sheath is provided with an opening and closing cover that prevents loss of a sample, the opening and closing cover corresponds to a position of the ball head brush and comprises four oscillating rods that are hinged with a front port of the sheath and in an uniform and circumferential array around a central axis of the sheath, two oscillating rods are connected through a thin film, the four oscillating rods comprise upper arc-shaped rods and lower L-shaped rods, and hinge points of the oscillating rods are located at corners of the L-shaped rods.