JPH01144004U - - Google Patents
Info
- Publication number
- JPH01144004U JPH01144004U JP4100388U JP4100388U JPH01144004U JP H01144004 U JPH01144004 U JP H01144004U JP 4100388 U JP4100388 U JP 4100388U JP 4100388 U JP4100388 U JP 4100388U JP H01144004 U JPH01144004 U JP H01144004U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- endoscope
- section
- body cavity
- disposed
- 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
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 210000000867 larynx Anatomy 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 239000011358 absorbing material Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Transducers For Ultrasonic Waves (AREA)
Description
第１図は、本考案の一実施例の超音波内視鏡の
挿入部の先端部の概略構成を示す斜視図、第２図
は、第１図の―線で切断した断面図、第３図
は、第１図の―線で切断した断面図、第４図
は、本考案の一実施例の超音波内視鏡の操作部の
概略構成を示す側面図、第５図は、超音波内視鏡
の「ＵＰの方向」の使用方法を説明するための図
、第６図は、超音波内視鏡の「ＤＯＷＮの方向」
の使用方法を説明するための図、第７図は、従来
の超音波内視鏡の問題点を説明するための図であ
る。
図中、１１…挿入管、１２…先端ケース、１３
…照明用光フアイバ、１４…視野形成用光フアイ
バ、１５…送気・送水用チユーブ、１６…光学レ
ンズ、１７…配線、１８…吸音材、１９…超音波
振動子、２０…音響レンズである。
1 is a perspective view showing a schematic configuration of the distal end of the insertion section of an ultrasound endoscope according to an embodiment of the present invention; FIG. 2 is a cross-sectional view taken along the line - - in FIG. 1; The figure is a cross-sectional view taken along the - line in Figure 1, Figure 4 is a side view showing a schematic configuration of the operating section of an ultrasound endoscope according to an embodiment of the present invention, and Figure 5 is an ultrasound A diagram to explain how to use the "UP direction" of the endoscope, Figure 6 shows the "DOWN direction" of the ultrasound endoscope.
FIG. 7 is a diagram for explaining the usage of the conventional ultrasonic endoscope. In the figure, 11...insertion tube, 12...tip case, 13
... Optical fiber for illumination, 14... Optical fiber for visual field formation, 15... Tube for air/water supply, 16... Optical lens, 17... Wiring, 18... Sound absorbing material, 19... Ultrasonic transducer, 20... Acoustic lens. .
Claims (1)
とができる内視鏡の挿入部に、超音波送受波を行
う超音波送受波部が配設された超音波内視鏡にお
いて、前記挿入部に配設される超音波送受波部の
形状を人間の喉頭湾曲率に近い弓状にしたことを
特徴とする超音波内視鏡。 In an ultrasonic endoscope, an ultrasonic wave transmitting/receiving section that transmits and receives ultrasonic waves is disposed in an insertion section of the endoscope that can be inserted into a body cavity and optically observe the inside of the body cavity. An ultrasonic endoscope characterized in that an ultrasonic transmitting/receiving section disposed in the section has an arcuate shape close to the curvature of the human larynx.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4100388U JPH0530733Y2 (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4100388U JPH0530733Y2 (en) | 1988-03-30 | 1988-03-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01144004U true JPH01144004U (en) | 1989-10-03 |
| JPH0530733Y2 JPH0530733Y2 (en) | 1993-08-06 |
Family
ID=31267455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4100388U Expired - Lifetime JPH0530733Y2 (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530733Y2 (en) |
-
1988
- 1988-03-30 JP JP4100388U patent/JPH0530733Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530733Y2 (en) | 1993-08-06 |