CN2574687Y - Intercept alarming transfusion device - Google Patents

Intercept alarming transfusion device Download PDF

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Publication number
CN2574687Y
CN2574687Y CN 02244459 CN02244459U CN2574687Y CN 2574687 Y CN2574687 Y CN 2574687Y CN 02244459 CN02244459 CN 02244459 CN 02244459 U CN02244459 U CN 02244459U CN 2574687 Y CN2574687 Y CN 2574687Y
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CN
China
Prior art keywords
transfusion
tube
alarm
infrared receiving
infrared
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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.)
Expired - Fee Related
Application number
CN 02244459
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Chinese (zh)
Inventor
程晋然
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Individual
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Individual
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Priority to CN 02244459 priority Critical patent/CN2574687Y/en
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Publication of CN2574687Y publication Critical patent/CN2574687Y/en
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Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a transfusion alarm controller which comprises an infrared luminous tube and an infrared receiving tube, wherein the infrared luminous tube is driven by a pulse generator; the infrared receiving tube is connected with a sounding and lightening alarm element and a shutdown control element after pulse detection; the infrared luminous tube and the infrared receiving tube are positioned at both sides of a transfusion tube; the shutdown control element comprises a lock hook positioned at one side of an electromagnet. The transfusion alarm controller detects liquid in a transfusion device by using infrared refraction, and the transfusion progress is judged according to the refraction change of the burette point. When the transfusion is about to end, the sound and light alarm is given immediately, and the electromagnet of the controller is driven simultaneously to act. The lock hook is loosened, the transfusion tube is clamped by controlling the shutdown control element, and thereby, the purposes of detecting the alarm liquid level and effectively shutting down the transfusion tube are achieved.

Description

The transfusion alarm controller
Affiliated field: this utility model relates to medical device technology, especially a kind of infusion alarm that is applicable to that patient infusion is used.
Background technology: by retrieval, the existing medical infusion alarm that is used on the tube for transfusion, but their function and imperfection, precision is not enough, is subject to disturb false alarm, thereby unreliable, the poor stability of working.
Summary of the invention: the utility model proposes a kind of transfusion alarm controller, it is to utilize ultrared refraction that the liquid in the transfusion device is detected, change in refraction according to the dropper place is judged the transfusion progress, when transfusion closes to an end, send sound and light alarm immediately, lock hook is unclamped in the electric magnet of driving governor action simultaneously, control switching off device chucking tube for transfusion, thus reach the purpose that the detection alarm liquid level is effectively turn-offed tube for transfusion.
The transfusion alarm controller that the utility model proposes has an infraluminescence pipe and an infrared receiving tube by the pulse generator driving, infrared receiving tube connects acoustic luminous alarm element and turn-offs control piece after pulse detects, it is characterized in that: infraluminescence pipe and infrared receiving tube are positioned at the tube for transfusion both sides, turn-off control piece and comprise the lock hook that is positioned at electric magnet one side, the lock hook internal fixation has the compression spring, connect the rocking bar that a band is released the button in compression spring upper end, the rocking bar middle part is hinged on the support, and the rocking bar other end is clipped on the tube for transfusion.
Infraluminescence pipe and the infrared receiving tube of said fixing on support departs from the setting of tube for transfusion center.
Description of drawings: Fig. 1 is a principle schematic of the present utility model.
Fig. 2 is the schematic top plan view of Fig. 1.
Fig. 3 is the structural representation of controller.
The specific embodiment of the present utility model: on existing infrared detection warning circuit basis, increased the disconnected controlling organization of a cover card, as shown in the figure, make support 4 both sides of shading bell-type infraluminescence pipe 1 and infrared receiving tube 2 are installed respectively, they lay respectively at dropper 3 both sides of transfusion device, dotted line among Fig. 1 is the path of pulsed infrared light, is off-centered special detection position.Driving the infrared light emission plumber by pulse generating circuit does, when liquid level drops to warning line in the dropper, infrared receiver tube sends the sound and light alarm signal by pulse detection, drive control component work simultaneously, the electromagnetic actuation lock hook discharges the compression spring, and rocking bar moves its other end and turn-offs rapidly under the elastic force effect, the chucking tube for transfusion, thus avoid the contingency of tube for transfusion " blood back " to take place.
Advantage of the present utility model: adopt the refract light eccentricity detecting, off-centered special detection position is so that newspaper Alert device can just be used for transparent and opaque all soups reliably, when detect large quantity of air enter transfusion device or Infusion bottle is toppled over, and when the normal and transfusion of infusion set dropper malposition closes to an end, can both send sound and light alarm. Newspaper The position of alert liquid level can be regulated, and circuit working greatly reduces power consumption in pulse condition, has prolonged the longevity of battery Life. Adopt pulsed infrared to detect, improved the antijamming capability of infusion alarm, it is more steady to make it work Fixed reliable. Circuit is simple, cost is low, easy to install. Control device action accuracy height, dependable performance, Can alleviate medical personnel's labour intensity.

Claims (2)

1, a kind of transfusion alarm controller, one infraluminescence pipe and infrared receiving tube by the pulse generator driving arranged, infrared receiving tube connects acoustic luminous alarm element and turn-offs control piece after pulse detects, it is characterized in that: infraluminescence pipe and infrared receiving tube are positioned at the tube for transfusion both sides, turn-off control piece and comprise the lock hook that is positioned at electric magnet one side, the lock hook internal fixation has the compression spring, connect the rocking bar that a band is released the button in compression spring upper end, the rocking bar middle part is hinged on the support, and the rocking bar other end is clipped on the tube for transfusion.
2, transfusion alarm controller according to claim 1 is characterized in that: the infraluminescence pipe and the infrared receiving tube that are fixed on the support depart from the setting of tube for transfusion center.
CN 02244459 2002-10-16 2002-10-16 Intercept alarming transfusion device Expired - Fee Related CN2574687Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02244459 CN2574687Y (en) 2002-10-16 2002-10-16 Intercept alarming transfusion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02244459 CN2574687Y (en) 2002-10-16 2002-10-16 Intercept alarming transfusion device

Publications (1)

Publication Number Publication Date
CN2574687Y true CN2574687Y (en) 2003-09-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02244459 Expired - Fee Related CN2574687Y (en) 2002-10-16 2002-10-16 Intercept alarming transfusion device

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CN (1) CN2574687Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103230630A (en) * 2013-05-11 2013-08-07 苏州科技学院 Intelligent drip monitor
CN103463705A (en) * 2013-09-24 2013-12-25 巢雨 Infusion automatic monitoring device capable of finding abnormity
WO2017133252A1 (en) * 2016-02-05 2017-08-10 深圳市纳福信息技术有限公司 Intelligent infusion device
CN112146725A (en) * 2020-09-14 2020-12-29 武汉深蓝恒业数码科技有限公司 Method and device for detecting liquid level of pipeline
CN114126683A (en) * 2019-07-15 2022-03-01 深圳迈瑞科技有限公司 Infusion state detection method for infusion pump, medical equipment and storage medium

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103230630A (en) * 2013-05-11 2013-08-07 苏州科技学院 Intelligent drip monitor
CN103463705A (en) * 2013-09-24 2013-12-25 巢雨 Infusion automatic monitoring device capable of finding abnormity
WO2017133252A1 (en) * 2016-02-05 2017-08-10 深圳市纳福信息技术有限公司 Intelligent infusion device
CN114126683A (en) * 2019-07-15 2022-03-01 深圳迈瑞科技有限公司 Infusion state detection method for infusion pump, medical equipment and storage medium
CN114126683B (en) * 2019-07-15 2024-08-09 深圳迈瑞科技有限公司 Infusion pump infusion liquid state detection method, infusion pump, medical equipment and storage medium
CN112146725A (en) * 2020-09-14 2020-12-29 武汉深蓝恒业数码科技有限公司 Method and device for detecting liquid level of pipeline

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee