The utility model provides a
blood collection tube multi-
label extension film which comprises a transparent base film with an
adhesive layer on the bottom surface, a red
emergency treatment mark is arranged at the top of the surface of the transparent base film, a non-transparent protective film covers the surface of the red
emergency treatment mark, and the left side or the right side of the transparent base film is connected with an extension part. The left side or the right side of the transparent base film is detachably connected with a transparent expansion wing through an extending part, N + 1 rows of standard
label positions are preset on the back face or the surface of the transparent expansion wing, N rows of standard
label positions and a row of
handwriting areas are correspondingly preset on the surface or the back face of the transparent expansion wing, and the
handwriting areas are located below the last row of standard label positions. A matte
coating is arranged on the surface of the
handwriting area, N is a positive integer larger than or equal to 2, and a weak
adhesive layer with the
adhesive strength smaller than that of the adhesive layer on the bottom face of the transparent base film is arranged on the standard label position face. Elastic adjustment of the label capacity is achieved through the transparent expansion wings, handwriting input is met, and the red
emergency treatment identification is arranged at the top of the surface of the transparent base film and is easy to recognize and not prone to falling off.