Patent ID: 11895762
Assignee: SEKISUI CHEMICAL CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC H  A | IPC A  H

Claim 6:
7. An irradiator comprising:
a first electrode to which a voltage is applied for generating a plasma; and
a holding member holding the first electrode;
wherein:
the holding member has a first member and a second member that are in contact with each other to constitute an accommodation space accommodating the first electrode;
a contact surface between the first member and the second member includes a non-perpendicular contact surface that is non-perpendicular to an axis of the first electrode;
the first electrode has a larger diameter part having a largest outward projection length in a radial direction perpendicular to the axis; and
the non-perpendicular contact surface is located outside the larger diameter part in the radial direction.