| 摘要 |
PROBLEM TO BE SOLVED: To hygienically isolate the external equipment side and the operation side where a patient lies, while shortening a tube for connecting the patient to the external equipment. SOLUTION: This hygienic sheet S is formed to have a large area by connecting a plurality of hygienic sheets S1-S5. Opening parts 11-15 formed almost at the center part of the hygienic sheet S are pierced by tubes T1-T5. The respective tubes T1-T5 are rigidly fixed to the peripheral edge part of the opening parts 11-15. At least a part of the hygienic sheet S is formed to be transparent so as to be observable between the operation field side and the external equipment side. |
