Well plate film applicator
A film applicator device for use on a wellplate utilizing a roll of film having an adhesive side. The applicator includes a support for a roll wound by a sheet of film material which lies within a chamber. The chamber includes a mouth with a notch to allow the grasping of the film in order to pay the film outwardly from the chamber.
1. An applicator system for covering a microtiter plate comprising:
a. a first element having a first end portion and a second end portion;
b. a second element having a first end portion and a second end portion, said first and second elements being rotatably attached to one another to form a housing, said housing including a chamber having a mouth leading thereto;
c. a roll;
d. a support for holding and permitting turning of the roll in said chamber;
e. a sheet of film material being wrapped about said roll, said roll having a portion extending laterally from said wrapped sheet of film material; and
f. at least one projection extending from said first element, said one projection bearing on said roll portion extending laterally from said sheet of film wrapped about said roll upon the application of force on said housing.
2. The device of claim 1 in which said sheet of film wrapped about said roll includes a first section having an adhesive side, a second section having an adhesive side, and an intermediate section connecting said first and second sections, said intermediate section lacking an active adhesive side.
3. The device of claim 2 which said sheet of film further includes a frangible portion between said first and second sections adjacent said intermediate section lacking an active adhesive side.
4. The device of claim 1 which further includes a notch extending through said housing at said mouth of said chamber.
5. The device of claim 4 which further comprises a plurality of protuberances on said second element within said housing chamber.
6. The device of claim 5 in which each of said plurality of protuberances are oriented to contact the adhesive side of the roll of film material.
7. The device of claim 1 which further comprises a ridge extending from said second element outside said housing chamber.
8. The device of claim 1 which further comprises a latch, said latch including a flange pivoting relative to said housing, said flange engaging said housing.