JPH01172810U - - Google Patents
Info
- Publication number
- JPH01172810U JPH01172810U JP6930888U JP6930888U JPH01172810U JP H01172810 U JPH01172810 U JP H01172810U JP 6930888 U JP6930888 U JP 6930888U JP 6930888 U JP6930888 U JP 6930888U JP H01172810 U JPH01172810 U JP H01172810U
- Authority
- JP
- Japan
- Prior art keywords
- endoscope
- ultrasonic
- ultrasonic transducer
- fin
- rotational force
- 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
- 239000007788 liquid Substances 0.000 claims description 5
- 230000003321 amplification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は本考案の第１実施例を示す要部断面図
、第２図は第２実施例を示す要部断面図である。
１……超音波振動子、３……増幅回路、６……
表示手段、７……パルス発生回路、８……反射鏡
、９……観察窓、１１……フイン、１２，１３…
…液体導通孔、１４……流入室、１７……液体室
、１８……ポンプ。
FIG. 1 is a sectional view of a main part showing a first embodiment of the present invention, and FIG. 2 is a sectional view of a main part showing a second embodiment. 1... Ultrasonic transducer, 3... Amplification circuit, 6...
Display means, 7...Pulse generation circuit, 8...Reflector, 9...Observation window, 11...Fin, 12, 13...
...Liquid passage hole, 14...Inflow chamber, 17...Liquid chamber, 18...Pump.
Claims (1)
鏡を対向配置し、超音波振動子で発生した超音波
を回動させた反射鏡によつて振つて被検体を走査
して検査を行う超音波送受波装置を有する内視鏡
において、反射鏡の裏面にフインを形成し、この
フインに回転力を与える液体導通手段を設けたこ
とを特徴とする超音波送受波装置を有する内視鏡
。 ２ 請求項１記載において、フインに回転力を与
えた液体によつて超音波振動子と反射鏡との間に
液体層を形成することを特徴とする超音波送受波
装置を有する内視鏡。[Scope of Claim for Utility Model Registration] 1. An ultrasonic transducer and a reflector are arranged facing each other in the rigid distal end of an endoscope, and the ultrasonic waves generated by the ultrasonic transducer are swung by the rotating reflector. An endoscope having an ultrasonic transceiver device for scanning and inspecting a subject, characterized in that a fin is formed on the back surface of a reflecting mirror, and a liquid conduction means is provided to apply rotational force to the fin. An endoscope with a sound wave transmitter/receiver. 2. An endoscope having an ultrasonic wave transmitting/receiving device according to claim 1, characterized in that a liquid layer is formed between the ultrasonic transducer and the reflecting mirror by the liquid applying rotational force to the fins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069308U JPH0736645Y2 (en) | 1988-05-27 | 1988-05-27 | Endoscope having ultrasonic wave transmitting / receiving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988069308U JPH0736645Y2 (en) | 1988-05-27 | 1988-05-27 | Endoscope having ultrasonic wave transmitting / receiving device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01172810U true JPH01172810U (en) | 1989-12-07 |
| JPH0736645Y2 JPH0736645Y2 (en) | 1995-08-23 |
Family
ID=31294588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988069308U Expired - Lifetime JPH0736645Y2 (en) | 1988-05-27 | 1988-05-27 | Endoscope having ultrasonic wave transmitting / receiving device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0736645Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106645A (en) * | 1980-01-31 | 1981-08-25 | Tatsuo Nagasaki | Endoscope ultrasonic diagnosing device |
| JPS56130133A (en) * | 1980-03-17 | 1981-10-12 | Olympus Optical Co | Urtrasonic diagnosis apparatus inserted into body cavity |
-
1988
- 1988-05-27 JP JP1988069308U patent/JPH0736645Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56106645A (en) * | 1980-01-31 | 1981-08-25 | Tatsuo Nagasaki | Endoscope ultrasonic diagnosing device |
| JPS56130133A (en) * | 1980-03-17 | 1981-10-12 | Olympus Optical Co | Urtrasonic diagnosis apparatus inserted into body cavity |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0736645Y2 (en) | 1995-08-23 |
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