JPH03116817U - - Google Patents
Info
- Publication number
- JPH03116817U JPH03116817U JP2517290U JP2517290U JPH03116817U JP H03116817 U JPH03116817 U JP H03116817U JP 2517290 U JP2517290 U JP 2517290U JP 2517290 U JP2517290 U JP 2517290U JP H03116817 U JPH03116817 U JP H03116817U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- balloon
- observation
- endoscope
- obtaining
- 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
- 239000000523 sample Substances 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 238000002604 ultrasonography Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Description
第１図は実施例の超音波内視鏡の挿入部先端の
側面部分断面図、第２図はその超音波内視鏡の全
体斜視図、第３図は実施例のバルーンの側面断面
図、第４図はそのバルーンの口元部分を丸めた状
態の側面断面図、第５図はそのバルーンの平面図
、第６図は超音波内視鏡の観察画面の略示図、第
７図は従来の超音波内視鏡の先端部の略示図、第
８図は従来の超音波内視鏡の観察画面を示す略示
図である。
１……先端部本体、８……バルーン、１０……
指標、１１……超音波プローブ、２０……内視鏡
挿入部。
FIG. 1 is a side partial sectional view of the tip of the insertion section of the ultrasonic endoscope according to the embodiment, FIG. 2 is an overall perspective view of the ultrasonic endoscope, and FIG. 3 is a side sectional view of the balloon of the embodiment. Fig. 4 is a side cross-sectional view of the balloon with its mouth part rounded, Fig. 5 is a plan view of the balloon, Fig. 6 is a schematic diagram of the observation screen of an ultrasound endoscope, and Fig. 7 is a conventional FIG. 8 is a schematic diagram showing the observation screen of a conventional ultrasound endoscope. 1... Tip body, 8... Balloon, 10...
Index, 11... Ultrasonic probe, 20... Endoscope insertion section.
Claims (1)
観察窓と、被検部の超音波断層像を得るために超
音波を発受信する超音波プローブとを内視鏡挿入
部の先端に併設した超音波内視鏡において、 上記超音波プローブを囲み上記観察窓を囲まな
いように設けられた膨縮自在なバルーンと、上記
観察光学系の観察視野内に入るように上記バルー
ンの外面に上記超音波プローブの超音波発受信方
向に合わせて形成された指標 とを有することを特徴とする超音波内視鏡。[Scope of Claim for Utility Model Registration] An observation window of an observation optical system for obtaining an optical image of the surface of a subject, and an ultrasound probe that emits and receives ultrasonic waves for obtaining an ultrasonic tomographic image of the subject. In the ultrasonic endoscope attached to the tip of the endoscope insertion section, an inflatable balloon is provided surrounding the ultrasonic probe so as not to surround the observation window, and a balloon is provided within the observation field of the observation optical system. An ultrasonic endoscope comprising: an index formed on the outer surface of the balloon so as to fit in the ultrasonic wave transmitting/receiving direction of the ultrasonic probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2517290U JPH0724092Y2 (en) | 1990-03-13 | 1990-03-13 | Ultrasound endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2517290U JPH0724092Y2 (en) | 1990-03-13 | 1990-03-13 | Ultrasound endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03116817U true JPH03116817U (en) | 1991-12-03 |
| JPH0724092Y2 JPH0724092Y2 (en) | 1995-06-05 |
Family
ID=31528113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2517290U Expired - Fee Related JPH0724092Y2 (en) | 1990-03-13 | 1990-03-13 | Ultrasound endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0724092Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008212506A (en) * | 2007-03-07 | 2008-09-18 | Hoya Corp | Distal end cap for endoscope and endoscope |
| JP2017113143A (en) * | 2015-12-22 | 2017-06-29 | オリンパス株式会社 | Balloon, balloon installation device, and balloon installation method |
-
1990
- 1990-03-13 JP JP2517290U patent/JPH0724092Y2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008212506A (en) * | 2007-03-07 | 2008-09-18 | Hoya Corp | Distal end cap for endoscope and endoscope |
| JP2017113143A (en) * | 2015-12-22 | 2017-06-29 | オリンパス株式会社 | Balloon, balloon installation device, and balloon installation method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0724092Y2 (en) | 1995-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |