JPS5864311U - Endoscope using high frequency scalpel - Google Patents
Endoscope using high frequency scalpelInfo
- Publication number
- JPS5864311U JPS5864311U JP16015981U JP16015981U JPS5864311U JP S5864311 U JPS5864311 U JP S5864311U JP 16015981 U JP16015981 U JP 16015981U JP 16015981 U JP16015981 U JP 16015981U JP S5864311 U JPS5864311 U JP S5864311U
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- power supply
- frequency
- supply circuit
- scalpel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案による高周波メスを用いた内視鏡の実施
例を示す説明ブロック図、第２図ｉま映像信号の周波数
スペクトルおよび第１図に示す低域 −フィルタの周
波数特性の例を示すグラフである。
主要部分の符号の説明、１２・・・・・・内視鏡、１８
・・・・・・固体撮像素子、３６・・・・・・治療電極
、４０゜６０・・・・・・低域フィルタ、４８・・・・
・・平板電極、５４・・・・・・高周波メス電源回路。Fig. 1 is an explanatory block diagram showing an embodiment of an endoscope using a high-frequency scalpel according to the present invention, Fig. 2 shows an example of the frequency spectrum of the video signal and the frequency characteristics of the low-pass filter shown in Fig. 1. This is a graph showing. Explanation of symbols of main parts, 12...Endoscope, 18
...Solid-state image sensor, 36...Treatment electrode, 40°60...Low pass filter, 48...
...Flat electrode, 54...High frequency female power supply circuit.
Claims (3)
子と、高周波メスとしての電極に高周波電流を供給する
電源回路と、該電源回路の高周波電流出力端子と前記電
極との間に接続され、該高周波電流に含まれる高い周派
数成分を除去する第１の低域フィルタ手段とを含むこと
を特徴とする高周波メスを用いた内視鏡。(1) A solid-state image sensor that captures an endoscopic image and generates a video signal, a power supply circuit that supplies high-frequency current to an electrode serving as a high-frequency scalpel, and a connection between the high-frequency current output terminal of the power supply circuit and the electrode. 1. An endoscope using a high-frequency scalpel, characterized in that the endoscope includes a first low-pass filter connected to the high-frequency current for removing high frequency components contained in the high-frequency current.
いて、該内視鏡は、前記電源回路へ給電する電源端子に
接続された第２の低域フィルタ手段を含み、第２のフィ
ルタ手段は前記電源回路から電源端子を通して外部へ高
い周波数成分が一漏洩することを阻止することを特徴と
する高周波メスを用いた内視鏡。(2) Utility Model Registration Scope of Claim 1 The endoscope includes a second low-pass filter means connected to a power supply terminal that supplies power to the power supply circuit; An endoscope using a high frequency scalpel, characterized in that the filter means prevents high frequency components from leaking from the power supply circuit to the outside through the power supply terminal.
内視鏡において、前記固体撮像素子およびその関連向路
が電磁的に遮断されていることを特徴とする高周波メス
を用いた内視鏡。(3) Scope of Utility Model Registration The endoscope according to claim 1 or 2, characterized in that the solid-state image sensor and its associated path are electromagnetically blocked. Endoscope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16015981U JPS5864311U (en) | 1981-10-27 | 1981-10-27 | Endoscope using high frequency scalpel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16015981U JPS5864311U (en) | 1981-10-27 | 1981-10-27 | Endoscope using high frequency scalpel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5864311U true JPS5864311U (en) | 1983-04-30 |
| JPS6133928Y2 JPS6133928Y2 (en) | 1986-10-03 |
Family
ID=29952586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16015981U Granted JPS5864311U (en) | 1981-10-27 | 1981-10-27 | Endoscope using high frequency scalpel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5864311U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247278A (en) * | 1975-10-13 | 1977-04-14 | Ube Ind Ltd | Method of operating a stacker crane |
| JPS5274685U (en) * | 1975-12-02 | 1977-06-03 | ||
| JPS5335287A (en) * | 1976-09-09 | 1978-04-01 | Valleylab Inc | Electric knife and electric operating method |
-
1981
- 1981-10-27 JP JP16015981U patent/JPS5864311U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5247278A (en) * | 1975-10-13 | 1977-04-14 | Ube Ind Ltd | Method of operating a stacker crane |
| JPS5274685U (en) * | 1975-12-02 | 1977-06-03 | ||
| JPS5335287A (en) * | 1976-09-09 | 1978-04-01 | Valleylab Inc | Electric knife and electric operating method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6133928Y2 (en) | 1986-10-03 |
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