JPH0488611U - - Google Patents
Info
- Publication number
- JPH0488611U JPH0488611U JP40057290U JP40057290U JPH0488611U JP H0488611 U JPH0488611 U JP H0488611U JP 40057290 U JP40057290 U JP 40057290U JP 40057290 U JP40057290 U JP 40057290U JP H0488611 U JPH0488611 U JP H0488611U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- cavity
- ultrasonic
- diagnostic device
- ultrasound
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002604 ultrasonography Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 description 1
Landscapes
- Standing Axle, Rod, Or Tube Structures Coupled By Welding, Adhesion, Or Deposition (AREA)
Description
第１図は、本考案に係る体腔内超音波診断装置
の全体斜視図、第２図Ａ，Ｂ，Ｃは本発明の第１
実施例を示す先端部断面図、Ａ−Ａ断面図、Ｂ−
Ｂ断面図である。第３図Ａ，Ｂは円板型超音波モ
ータと円環型超音波モータの分解斜視図、第４図
Ａ，Ｂ，Ｃは本考案の第２実施例を示す先端部断
面図、Ａ−Ａ断面図、Ｂ−Ｂ断面図、第５図は、
本考案の第３実施例を示す先端部断面図、第６図
は本考案を適用する他の先端部断面図である。
１２……超音波振動子、１３……回転部材、１
４……ロータ軸、１５……ロータ、１６……ステ
ータ、２１……回転検出面、２３……フアイバセ
ンサ（回転スタートパルス検出センサ）。
FIG. 1 is an overall perspective view of the intracorporeal ultrasound diagnostic apparatus according to the present invention, and FIGS. 2A, B, and C are the first embodiment of the present invention.
A cross-sectional view of the tip, A-A cross-sectional view, and B-
It is a sectional view of B. 3A and 3B are exploded perspective views of a disc-type ultrasonic motor and an annular-type ultrasonic motor, and FIGS. 4A, B, and C are sectional views of the tip of the second embodiment of the present invention, and A- A cross-sectional view, B-B cross-sectional view, and Figure 5 are as follows:
A sectional view of the tip of the third embodiment of the present invention, and FIG. 6 is a sectional view of another tip to which the present invention is applied. 12... Ultrasonic transducer, 13... Rotating member, 1
4... Rotor shaft, 15... Rotor, 16... Stator, 21... Rotation detection surface, 23... Fiber sensor (rotation start pulse detection sensor).
Claims (1)
部内に超音波ビームを送受信する超音波振動子と
超音波ビームを体腔内へ向けて走査するための回
転部材と回転部材を駆動する超音波モータを設け
た体腔内超音波診断装置において、 超音波モータのロータ表面の所要個所に回転検
出面を一体的に形成し、回転検出面を検知できる
所要位置に回転スタートパルス検出センサを設け
たことを特徴とする体腔内超音波診断装置。[Claims for Utility Model Registration] An ultrasonic transducer for transmitting and receiving ultrasound beams within the distal end of an insertion section that is removably inserted into a body cavity, and a rotation for scanning the ultrasound beam toward the interior of the body cavity. In an intrabody cavity ultrasonic diagnostic device equipped with an ultrasonic motor that drives a member and a rotating member, a rotation detection surface is integrally formed at a desired location on the rotor surface of the ultrasonic motor, and the rotation detection surface is placed at a desired position where it can be detected. An intrabody cavity ultrasound diagnostic device characterized by being provided with a rotation start pulse detection sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40057290U JPH079298Y2 (en) | 1990-12-14 | 1990-12-14 | Lighting equipment suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40057290U JPH079298Y2 (en) | 1990-12-14 | 1990-12-14 | Lighting equipment suspension device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0488611U true JPH0488611U (en) | 1992-07-31 |
| JPH079298Y2 JPH079298Y2 (en) | 1995-03-06 |
Family
ID=31878794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40057290U Expired - Lifetime JPH079298Y2 (en) | 1990-12-14 | 1990-12-14 | Lighting equipment suspension device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH079298Y2 (en) |
-
1990
- 1990-12-14 JP JP40057290U patent/JPH079298Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH079298Y2 (en) | 1995-03-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19950905 |