RF shielding cover for RF radiating applicator
1 Assignment
0 Petitions
Accused Products
Abstract
A disposable cover for electromagnetic treatment applicators prevents undesired exposure to potentially harmful radiation. The cover is a pouch-like structure having a back surface constructed from RF shielding material, such as metallized polyethylene, which back surface faces opposite, or away from, the treatment area. A portion of the cover which faces the treatment area is constructed from material transmissive to RF radiation from the applicator. Securing means, such as adhesive strips, or interlocking edges close an open end to secure the applicator inside the cover and to prevent RF radiation through the closed end. In use, an applicator is inserted within the cover and positioned over the area to be treated with the RF transmissive material overlying the treatment area. When the applicator is activated, the generated electromagnetic energy exits the cover only through the RF transmissive material to the treatment area and the RF shielding material prevents exposure of the caregiver to potentially harmful radiation.
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Citations
27 Claims
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1-7. -7. (canceled)
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8. A system comprising:
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a radio frequency (RF) generator; an electromagnetic treatment applicator attached to the RF generator with a cable, the electromagnetic treatment applicator having a first side and an opposite second side, wherein the first side is to be positioned adjacent a treatment area; and a disposable cover configured to cover the electromagnetic treatment applicator, the disposable cover having an open end, a front side, a back side, wherein the open end is configured to permit insertion and removal of the electromagnetic treatment applicator into and out of the disposable cover, wherein the front side is configured to be positioned adjacent the first side of the electromagnetic treatment applicator when the electromagnetic treatment applicator is inserted into the disposable cover, and wherein the back side is configured to be positioned adjacent the second side of the electromagnetic treatment applicator when the electromagnetic treatment applicator is inserted into the disposable cover. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A system comprising:
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a radio frequency (RF) generator; an electromagnetic treatment applicator attached to the RF generator with a cable; and a disposable cover configured to cover the electromagnetic treatment applicator, the disposable cover having an open end, a front side, a back side opposite the front side, wherein the open end is configured to permit insertion and removal of the electromagnetic treatment applicator into and out of the disposable cover, wherein at least a portion of the back side of the disposable cover includes an RF shielding material having a capacitance, wherein the electromagnetic treatment applicator is configured to detect the presence of the disposable cover based on the capacitance. - View Dependent Claims (19, 20, 21, 22, 23, 24)
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25. A method of using an electromagnetic treatment device, the electromagnetic treatment device having a radio frequency (RF) generator and an electromagnetic treatment applicator attached to the RF generator with a cable, the electromagnetic treatment applicator having a first side and a second side opposite the first side, the method comprising:
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inserting the electromagnetic treatment applicator into a disposable cover, the disposable cover having a front side and a back side opposite the front side, wherein at least a portion of the front side includes an RF non-shielding material, wherein at least a portion of the back side includes an RF shielding material, wherein the electromagnetic treatment applicator is inserted to have the front side of the disposable cover adjacent to the first side of the electromagnetic treatment applicator and the back side of the disposable cover adjacent to the second side of the electromagnetic treatment applicator; positioning the electromagnetic treatment applicator with the first side of the electromagnetic treatment applicator adjacent to a treatment area, wherein RF energy is applied to the treatment area through the first side of the electromagnetic applicator, wherein the RF energy is transmitted through the portion of the front side of the disposable cover that includes RF non-shielding material, and wherein the RF energy is blocked by the portion of the back side of the disposable cover that includes RF shielding material; removing the electromagnetic treatment applicator from the disposable cover after the RF energy has been applied to the treatment area; and disposing the disposable cover after removing the electromagnetic treatment applicator from the disposable cover. - View Dependent Claims (26, 27)
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Specification