JPS6019950U - Flexible tube occlusion detection device - Google Patents

Flexible tube occlusion detection device

Info

Publication number
JPS6019950U
JPS6019950U JP11208183U JP11208183U JPS6019950U JP S6019950 U JPS6019950 U JP S6019950U JP 11208183 U JP11208183 U JP 11208183U JP 11208183 U JP11208183 U JP 11208183U JP S6019950 U JPS6019950 U JP S6019950U
Authority
JP
Japan
Prior art keywords
flexible tube
moving member
detection device
tube occlusion
occlusion detection
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
Application number
JP11208183U
Other languages
Japanese (ja)
Inventor
須賀川　顯
Original Assignee
シャープ株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by シャープ株式会社 filed Critical シャープ株式会社
Priority to JP11208183U priority Critical patent/JPS6019950U/en
Publication of JPS6019950U publication Critical patent/JPS6019950U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の可撓性チューブの閉塞状態検出装置を備
えた薬液注入装置の概略構造図、第２図ａ乃至ｅは前記
可撓性チューブの閉塞状態検出装置の動作状態説明図、
第３図は前記可撓性チューブの閉塞状態検出装置のクリ
ープの周波数変化曲線のグラフ、゛第４図は本考案に係
る可撓性チューブの閉塞状態検知装置を備えた薬液注入
装置の概略説明図である。 １・・・・・田−タ、２・・・・・・可撓性チューブ、
３・・・・・・超音波空気探知部、４，４′・・・・・
・受は板、５・・・・・・クランプ、６・・・・・・コ
イルバネ、Ｆｌ・・・・・・第１検出部、Ｆ２・・・・
・・第２検出器、２１．３１・・・・・・移動部材、２
２．３２・・・・・・スプリング、２３．３３・・・・
・・コイル、２４．３４・・・・・・コア。FIG. 1 is a schematic structural diagram of a liquid drug injector equipped with a conventional flexible tube occlusion state detection device, and FIGS. 2 a to 2 e are diagrams illustrating the operating state of the flexible tube occlusion state detection device,
FIG. 3 is a graph of the creep frequency change curve of the flexible tube occlusion state detection device, and FIG. 4 is a schematic explanation of a liquid drug injection device equipped with the flexible tube occlusion state detection device according to the present invention. It is a diagram. 1...Data, 2...Flexible tube,
3... Ultrasonic air detection section, 4,4'...
・Receiver is plate, 5... Clamp, 6... Coil spring, Fl... First detection part, F2...
...Second detector, 21.31...Moving member, 2
2.32...Spring, 23.33...
...Coil, 24.34...Core.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可撓性チューブと、該可撓性チューブの閉塞圧力の発生
部分に配置された第１移動部材と、該可撓性チューブに
対して閉塞圧力の発生しない部分に配置された第２移動
部材と、該第１移動部材及び第２移動部材を上記可撓性
チューブに対して荷重方向に移動させてクリープを発生
させる手段と、該第１移動部材によって上記可撓性チュ
ーブの閉塞圧力の発生により反荷重方向に移動する量を
測定する手段とを備え、前記第１移動部材と前記第２移
動部材の特定の移動差によって上記竹撓性チューブの閉
塞状態を検知するように成したことを特徴とする可撓性
チューブの閉塞状態検知装置。a flexible tube; a first moving member disposed in a portion of the flexible tube where occluding pressure is generated; and a second moving member disposed in a portion of the flexible tube where occluding pressure is not generated. , means for generating creep by moving the first moving member and the second moving member in the load direction relative to the flexible tube, and generating a closing pressure of the flexible tube by the first moving member; means for measuring the amount of movement in the counter-load direction, and a blockage state of the flexible bamboo tube is detected based on a specific movement difference between the first moving member and the second moving member. A flexible tube occlusion state detection device.
JP11208183U 1983-07-18 1983-07-18 Flexible tube occlusion detection device Pending JPS6019950U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11208183U JPS6019950U (en) 1983-07-18 1983-07-18 Flexible tube occlusion detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11208183U JPS6019950U (en) 1983-07-18 1983-07-18 Flexible tube occlusion detection device

Publications (1)

Publication Number Publication Date
JPS6019950U true JPS6019950U (en) 1985-02-12

Family

ID=30259963

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11208183U Pending JPS6019950U (en) 1983-07-18 1983-07-18 Flexible tube occlusion detection device

Country Status (1)

Country Link
JP (1) JPS6019950U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227966A (en) * 1985-07-30 1987-02-05 泉工医科工業株式会社 Blood removal regulator in artificial lung apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631758A (en) * 1979-08-24 1981-03-31 Sharp Kk Detector for clogging condition of flexible tube
JPS56113083A (en) * 1980-02-12 1981-09-05 Terumo Corp Choke detection method and device for peristaltic liquid pump

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5631758A (en) * 1979-08-24 1981-03-31 Sharp Kk Detector for clogging condition of flexible tube
JPS56113083A (en) * 1980-02-12 1981-09-05 Terumo Corp Choke detection method and device for peristaltic liquid pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6227966A (en) * 1985-07-30 1987-02-05 泉工医科工業株式会社 Blood removal regulator in artificial lung apparatus

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