JPS6439748U - - Google Patents

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Publication number
JPS6439748U
JPS6439748U JP13384187U JP13384187U JPS6439748U JP S6439748 U JPS6439748 U JP S6439748U JP 13384187 U JP13384187 U JP 13384187U JP 13384187 U JP13384187 U JP 13384187U JP S6439748 U JPS6439748 U JP S6439748U
Authority
JP
Japan
Prior art keywords
light
infusion tube
light emitting
emitting element
detection device
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
JP13384187U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP13384187U priority Critical patent/JPS6439748U/ja
Publication of JPS6439748U publication Critical patent/JPS6439748U/ja
Pending legal-status Critical Current

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  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Description

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

第１図は本考案に係る気泡検出装置の一実施例
を示す縦断面図、第２図は第１図の側面図、第３
図及び第４図は本考案の作用を示す縦断面図、第
５図は本考案の他の実施例を示す要部正面図、第
６図は従来の気泡検出装置を示す縦断面図である
。 １……輸液管、５……発光ダイオード（発光素
子）、６……フオトトランジスタ（受光素子）、
７……光軸、１０……液体、１３……空気（気泡
）。 FIG. 1 is a longitudinal sectional view showing an embodiment of the bubble detection device according to the present invention, FIG. 2 is a side view of FIG. 1, and FIG. 3 is a side view of FIG.
4 and 4 are longitudinal cross-sectional views showing the operation of the present invention, FIG. 5 is a front view of main parts showing another embodiment of the present invention, and FIG. 6 is a vertical cross-sectional view showing a conventional bubble detection device. . 1... Infusion tube, 5... Light emitting diode (light emitting element), 6... Phototransistor (light receiving element),
7... Optical axis, 10... Liquid, 13... Air (bubbles).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 透明な輸液管の両側にこの輸液管の軸方向に対
し直角の方向に光軸を有する発光素子及び受光素
子を設け、前記輸液管内を通過する液体に発光素
子から発する光を照射させて、受光素子が受光す
る光量の変化によつて前記液体内の気泡の有無を
検出する気泡検出装置において、前記発光素子及
び受光素子の光軸の少なくとも一方を前記輸液管
の中心線と交又しないように前記両素子を配設し
たことを特徴とする気泡検出装置。 A light emitting element and a light receiving element having optical axes perpendicular to the axial direction of the infusion tube are provided on both sides of the transparent infusion tube, and the liquid passing through the infusion tube is irradiated with light emitted from the light emitting element to receive the light. In a bubble detection device that detects the presence or absence of bubbles in the liquid based on changes in the amount of light received by the element, at least one of the optical axes of the light emitting element and the light receiving element should not intersect with the center line of the infusion tube. A bubble detection device characterized in that both of the above elements are provided.
JP13384187U 1987-09-01 1987-09-01 Pending JPS6439748U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13384187U JPS6439748U (en) 1987-09-01 1987-09-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13384187U JPS6439748U (en) 1987-09-01 1987-09-01

Publications (1)

Publication Number Publication Date
JPS6439748U true JPS6439748U (en) 1989-03-09

Family

ID=31392075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13384187U Pending JPS6439748U (en) 1987-09-01 1987-09-01

Country Status (1)

Country Link
JP (1) JPS6439748U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007313342A (en) * 1996-11-22 2007-12-06 Liebel Flarsheim Co Medical fluid injector
JP2013533793A (en) * 2010-07-07 2013-08-29 デカ・プロダクツ・リミテッド・パートナーシップ Medical system and method using multiple fluid lines
US11752244B2 (en) 2007-02-27 2023-09-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US11793915B2 (en) 2007-02-27 2023-10-24 Deka Products Limited Partnership Hemodialysis systems and methods
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US11890403B2 (en) 2011-05-24 2024-02-06 Deka Products Limited Partnership Hemodialysis system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321887A (en) * 1976-08-12 1978-02-28 Imed Corp Apparatus for automatically detecting air in fluid
JPS59211462A (en) * 1983-05-10 1984-11-30 アナトロス・コ−ポレ−シヨン Parenteral solution feeder
JPS60207673A (en) * 1984-04-02 1985-10-19 八紘精器株式会社 Dripping finish confirming and information apparatus of dripping instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321887A (en) * 1976-08-12 1978-02-28 Imed Corp Apparatus for automatically detecting air in fluid
JPS59211462A (en) * 1983-05-10 1984-11-30 アナトロス・コ−ポレ−シヨン Parenteral solution feeder
JPS60207673A (en) * 1984-04-02 1985-10-19 八紘精器株式会社 Dripping finish confirming and information apparatus of dripping instrument

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007313342A (en) * 1996-11-22 2007-12-06 Liebel Flarsheim Co Medical fluid injector
US11752244B2 (en) 2007-02-27 2023-09-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US11793915B2 (en) 2007-02-27 2023-10-24 Deka Products Limited Partnership Hemodialysis systems and methods
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
JP2013533793A (en) * 2010-07-07 2013-08-29 デカ・プロダクツ・リミテッド・パートナーシップ Medical system and method using multiple fluid lines
US11890403B2 (en) 2011-05-24 2024-02-06 Deka Products Limited Partnership Hemodialysis system

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