Manufacturing method of anorectal diagnosis and treatment device

5. Preferably, the base includes a bottom plate, on which are hinged a left-right symmetrical first leg and a second leg, a third link is hinged on the first leg, and a second leg is hinged on the second leg. A fourth connecting rod is hinged, an adjusting block for front and rear adjustment is arranged on the bottom plate, the third connecting rod and the fourth connecting rod are hinged with the adjusting block, and the lower ends of the first and second legs are fixed There are casters attached.

6. Preferably, the positioning plate is hinged with the first lying board, the second lying board is behind the first lying board and is hinged with the first lying board, and the second lying board is always maintained. In the case of parallel, the position of front and rear can be adjusted up and down.

7. Preferably, the positioning plate is hinged with the first lying board, and the inclination angle of the first lying board is adjustable, the first lying board is provided with a second inclined guide groove, the second A sliding block is slidably connected in the guide groove, the sliding block is hinged with the second lying board, and the second lying board is arranged in parallel.

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