Patent ID: 11911071
Assignee: BIO-PROTECH INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. The smoke evacuation device with fluid storage of claim 1, wherein the second space includes a first internal space that communicates with the second guide hole, a second internal space that communicates with the discharge port, and a third internal space that is positioned between the first internal space and the second internal space, in which a first internal partition is formed between the first internal space and the second internal space, a second internal partition is formed between the second internal space and the third internal space, and a third internal partition is formed between the second internal space and the first internal space;
a first internal hole is formed through the third internal partition and a second internal hole is formed through the second internal partition;
the filter is disposed in the first internal space;
the smoke evacuation device with fluid storage further includes a door member adjusting an opening area of the first internal hole; and
gas of fluid moving into the first internal space through the second guide hole is filtered out by the filter and then moves into the third internal space through the first internal hole, the gas moving into the third internal space moves into the second internal space through the second internal hole, and the gas moving into the second internal space is discharged to the discharge port.