JP4295603B2 - 耳鼻科用の診療補助装置 - Google Patents
耳鼻科用の診療補助装置 Download PDFInfo
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- JP4295603B2 JP4295603B2 JP2003407815A JP2003407815A JP4295603B2 JP 4295603 B2 JP4295603 B2 JP 4295603B2 JP 2003407815 A JP2003407815 A JP 2003407815A JP 2003407815 A JP2003407815 A JP 2003407815A JP 4295603 B2 JP4295603 B2 JP 4295603B2
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Description
2 増幅装置
4 スピーカボックス
SP スピーカ
EQU 診療補助装置
Claims (1)
- 耳鼻科治療中の医師が装着する携帯型のマイクロフォンと、前記マイクロフォンからの音声信号を増幅する増幅装置と、患者の座る椅子の背面側に装着されるスピーカボックスとを備えて、医師から患者への一方向通話に使用される診療補助装置であって、
前記増幅装置から前記スピーカボックスに伝送された音声信号が、スピーカボックスのスピーカか、或いは、患者の耳を塞ぐことなく装着される骨振動型のイヤホンに選択的に出力されるよう切換え可能に構成され、
前記増幅装置の出力側には、同一特性のツェナーダイオードZD1,ZD2を逆方向に直列接続することで、過大な音声信号を抑制する抑制回路が搭載されている診療補助装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003407815A JP4295603B2 (ja) | 2003-12-05 | 2003-12-05 | 耳鼻科用の診療補助装置 |
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JP2003407815A JP4295603B2 (ja) | 2003-12-05 | 2003-12-05 | 耳鼻科用の診療補助装置 |
Publications (2)
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JP2005160960A JP2005160960A (ja) | 2005-06-23 |
JP4295603B2 true JP4295603B2 (ja) | 2009-07-15 |
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JP2003407815A Expired - Fee Related JP4295603B2 (ja) | 2003-12-05 | 2003-12-05 | 耳鼻科用の診療補助装置 |
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JP (1) | JP4295603B2 (ja) |
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- 2003-12-05 JP JP2003407815A patent/JP4295603B2/ja not_active Expired - Fee Related
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JP2005160960A (ja) | 2005-06-23 |
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