JPH0435406U - - Google Patents
Info
- Publication number
- JPH0435406U JPH0435406U JP7552090U JP7552090U JPH0435406U JP H0435406 U JPH0435406 U JP H0435406U JP 7552090 U JP7552090 U JP 7552090U JP 7552090 U JP7552090 U JP 7552090U JP H0435406 U JPH0435406 U JP H0435406U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- insertion section
- endoscope
- ultrasonic
- view
- 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.)
- Pending
Links
- 230000037431 insertion Effects 0.000 claims 2
- 238000003780 insertion Methods 0.000 claims 2
- 238000005286 illumination Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Description
第１図は、本考案の第１実施例に係る超音波内
視鏡の全体図、第２図Ａ，Ｂは、同先端硬質部の
平面図、Ｘ−Ｘ断面図、第３図は、生体を観察し
ている状態を示す側面図、第４図は、本考案の第
２実施例に係る先端硬質部の断面図、第５図は、
バルーン装着部近傍の実施例を示す拡大断面図、
第６図は、従来例を示したものである。
１１……先端硬質部、１２……超音波振動子、
１４……観察光学系、１８……反射防止手段。
FIG. 1 is an overall view of the ultrasonic endoscope according to the first embodiment of the present invention, FIGS. 2A and 2B are plan views and XX cross-sectional views of the rigid distal end thereof, and FIG. FIG. 4 is a side view showing a state in which a living body is being observed; FIG. 4 is a sectional view of the hard tip portion according to the second embodiment of the present invention; FIG.
An enlarged sectional view showing an example near the balloon attachment part,
FIG. 6 shows a conventional example. 11... Hard tip part, 12... Ultrasonic vibrator,
14...Observation optical system, 18...Reflection prevention means.
Claims (1)
設けるとともに、これら手段の近傍に超音波振動
子を設けた超音波内視鏡において、 少なくとも観察視野内の位置にある挿入部先端
の各部材に、反射防止手段を設けたことを特徴と
する超音波内視鏡。[Scope of Claim for Utility Model Registration] An ultrasonic endoscope that is provided with an endoscope observation means and an illumination means at the tip of the insertion section, and an ultrasonic transducer provided near these means, at least at a position within the observation field of view. An ultrasonic endoscope characterized in that each member at the tip of an insertion section is provided with anti-reflection means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7552090U JPH0435406U (en) | 1990-07-18 | 1990-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7552090U JPH0435406U (en) | 1990-07-18 | 1990-07-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0435406U true JPH0435406U (en) | 1992-03-25 |
Family
ID=31616167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7552090U Pending JPH0435406U (en) | 1990-07-18 | 1990-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435406U (en) |
-
1990
- 1990-07-18 JP JP7552090U patent/JPH0435406U/ja active Pending