US2198073A | 合法醫療器材資訊網
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April 23 1940- H. s. BAYLEss E-r AL 2,198,073
sHRr wAvn THERAPY UNIT l Filed sept. 28,1936 2 sheets-sheet 1 April 23, 1940. H. s. BAYLEss er AL 2.198.073
SHORT WAVE THERAPY UNIT Filed Sept. 28. 1936 2 Sheets-Sheet 2 Patented Apr. 23, 1940 UNITEDL STATES SHORT WAVE THERAPY UNIT Harold S. Bayless, Herman D. Bauer, and Hyman- D. Fischer, Chicago, Ill.
Application Septemberl 28, 1936, Serial No. 102,912
2 Claims.
The present invention relates to means for electro-therapy.
.Among the objects of the invention is to provlde a novel device for treating patients with high frequency or short wave electromagnetic energy or the like, such means being in the nature of an electro-therapy device comprising one or more thermionic valves provided with the usual heated filaments or cathodes, grids and anodes or plates connected to the input circuit and ...
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US2198073A | 合法醫療器材資訊網
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【超短波治療器】許可證字號:衛署醫器輸字第002755號
器材品名:超短波治療器許可證字號:衛署醫器輸字第002755號註銷狀態:已註銷註銷日期:1990/02/26註銷理由:有效期限已屆有效日...