JPH0361569U - - Google Patents
Info
- Publication number
- JPH0361569U JPH0361569U JP12281289U JP12281289U JPH0361569U JP H0361569 U JPH0361569 U JP H0361569U JP 12281289 U JP12281289 U JP 12281289U JP 12281289 U JP12281289 U JP 12281289U JP H0361569 U JPH0361569 U JP H0361569U
- Authority
- JP
- Japan
- Prior art keywords
- ultrasonic
- feeding tube
- liquid feeding
- bubble detector
- receiving
- 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
- 239000007788 liquid Substances 0.000 claims description 8
- 238000002788 crimping Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000502 dialysis Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- External Artificial Organs (AREA)
Description
第１図は本考案の軟質性送液管の超音波気泡検
知器の側面図、第２図ａ，ｂは第１図に示した本
考案の実施例装置の外ケースを切欠いて内部の動
作状況を示した一部切欠き側面図、第３図ａは第
１図に示した本考案の実施例装置の使用状況を示
す斜視図であり、第３図ｂは取付け状況を示す斜
視図、第４図は第１図に示した本考案の実施例装
置を人工透析血液回路に取付ける位置の例を示し
た図、第５図は第１図に示した本考案の実施例に
おける超音波気泡検知器による気泡検知の信号図
、第６図ａは従来の送液チユーブの気泡検知器の
斜視図であり、第６図ｂは第６図ａに示す従来の
装置の使用状況を示す断面図である。
９……送液用チユーブ、１０……超音波気泡検
知器、１１……摺動体、１２……外ケース、１２
ａ……外ケースの開口部、１２ｂ……外ケース開
口部の円弧状凹嵌部、１３……発振用超音波振動
子、１３ｂ……受信用超音波振動子。
Figure 1 is a side view of an ultrasonic bubble detector using a flexible liquid pipe according to the present invention, and Figures 2a and b are diagrams showing the internal operation of the device according to the embodiment of the present invention shown in Figure 1, with the outer case cut away. Fig. 3a is a perspective view showing the usage situation of the embodiment device of the present invention shown in Fig. 1; Fig. 3b is a perspective view showing the installation situation; FIG. 4 is a diagram showing an example of the position where the device according to the embodiment of the present invention shown in FIG. 1 is attached to an artificial dialysis blood circuit, and FIG. A signal diagram of air bubble detection by the detector, FIG. 6a is a perspective view of a conventional bubble detector of a liquid feeding tube, and FIG. 6b is a sectional view showing the usage status of the conventional device shown in FIG. 6a. It is. 9...Liquid feeding tube, 10...Ultrasonic bubble detector, 11...Sliding body, 12...Outer case, 12
a... Opening of outer case, 12b... Arc-shaped recessed fitting part of outer case opening, 13... Ultrasonic transducer for oscillation, 13b... Ultrasonic transducer for reception.
Claims (1)
動子を前記送液管の両側方から圧着して、前記超
音波振動子の発振側から受信側に送られた超音波
振動の受信入力差を取ることにより前記送液管内
の気泡の有無を検出するようにした超音波気泡検
出器において、前記対向配置された超音波振動子
が直線状に対向移動して前記送液管を圧着保持す
る開閉手段を備え、夫々の超音波振動子はコード
ケーブルにより一体化されて超音波送受信装置に
接続されたことを特徴とする軟質性送液管の超音
波気泡検知器。 Receiving input of ultrasonic vibrations sent from the oscillating side of the ultrasonic vibrator to the receiving side by crimping ultrasonic vibrators placed opposite each other via a flexible liquid feeding tube from both sides of the liquid feeding tube. In the ultrasonic bubble detector that detects the presence or absence of bubbles in the liquid feeding tube by taking a difference, the ultrasonic vibrators arranged opposite to each other move in a linear manner to press and hold the liquid feeding tube. 1. An ultrasonic bubble detector using a flexible liquid pipe, characterized in that each ultrasonic vibrator is integrated with a cord cable and connected to an ultrasonic transmitting/receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12281289U JPH0361569U (en) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12281289U JPH0361569U (en) | 1989-10-20 | 1989-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361569U true JPH0361569U (en) | 1991-06-17 |
Family
ID=31670806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12281289U Pending JPH0361569U (en) | 1989-10-20 | 1989-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361569U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11344473A (en) * | 1998-06-02 | 1999-12-14 | Jms Co Ltd | Bubble detector |
| CN102335476A (en) * | 2011-07-26 | 2012-02-01 | 北京鑫禾丰医疗技术有限公司 | Bubble detection device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112701A (en) * | 1984-06-29 | 1986-01-21 | Seikagaku Kogyo Co Ltd | Crosslinked glycosaminoglycan and its production |
-
1989
- 1989-10-20 JP JP12281289U patent/JPH0361569U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6112701A (en) * | 1984-06-29 | 1986-01-21 | Seikagaku Kogyo Co Ltd | Crosslinked glycosaminoglycan and its production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11344473A (en) * | 1998-06-02 | 1999-12-14 | Jms Co Ltd | Bubble detector |
| CN102335476A (en) * | 2011-07-26 | 2012-02-01 | 北京鑫禾丰医疗技术有限公司 | Bubble detection device |
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