An essay on the history of electrotherapy and diagnosis; . Brucks diaphonoscope. Nitzes first cystoscope. telescope tube had to be pushed home down the stem of theinstrument until it reached the opening at c. The platinumspiral was protected by a piece of quill, shown at ee. This HISTORY OF ELECTROTHERAPY 117. Nitze-Leiter 1879 cystoscopes for examination of anterior and posteriorwalls of bladder respectively. 118 AN ESSAY ON THE formed one of the most unreliable parts of the instrument,since it was liable to become scorched, and therefore to inter-fere with the illumination, to say nothing of
An essay on the history of electrotherapy and diagnosis; . Brucks diaphonoscope. Nitzes first cystoscope. telescope tube had to be pushed home down the stem of theinstrument until it reached the opening at c. The platinumspiral was protected by a piece of quill, shown at ee. This HISTORY OF ELECTROTHERAPY 117. Nitze-Leiter 1879 cystoscopes for examination of anterior and posteriorwalls of bladder respectively. 118 AN ESSAY ON THE formed one of the most unreliable parts of the instrument,since it was liable to become scorched, and therefore to inter-fere with the illumination, to say nothing of the possibilitiesof cracking and consequent leakage. The window c in thestraight tube was not closed, and consequently the lenses ofthe telescope tube were apt to be soiled by the contents ofthe bladder. Such was the prototype of the instrument subsequentlyknown as the Nitze-Leiter cystoscope, of 1879. Of this, twoforms were constructed; one for the examination of the neck,
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Keywords: ., bookcentury1900, bookdecade1920, bookpublisherlondo, bookyear1922
