CN2527285Y - Device for monitoring front end of transfusion system - Google Patents
Device for monitoring front end of transfusion system Download PDFInfo
- Publication number
- CN2527285Y CN2527285Y CN 01256748 CN01256748U CN2527285Y CN 2527285 Y CN2527285 Y CN 2527285Y CN 01256748 CN01256748 CN 01256748 CN 01256748 U CN01256748 U CN 01256748U CN 2527285 Y CN2527285 Y CN 2527285Y
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- China
- Prior art keywords
- infusion
- dropping liquid
- utility
- model
- infusion monitoring
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- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an infusion monitoring front-end device. The utility model is characterized in that a drop detection sensor (2) is arranged on an infusion set (1), the drop detection sensor is connected with a drop sensing detection controller (3), and an output end of the drop detection controller is connected with a nurse calling device circuit (5) and an user interface (4) which is arranged in front of a bed. Compared with the traditional infusion monitoring alarms, the infusion monitoring front-end device of the utility model can solve the problems of poor anti-jamming capability and easy occurrence of false alarm or failure of the traditional infusion monitors, overcome the shortcoming that the traditional infusion monitors can only alarm locally and provide a new practical technology for the front-end infusion monitoring of the hospital bed and the remote alarm. Clinical trials show that the system is stable and reliable, and the utility model has higher popularization value.
Description
Technical field
This utility model relates to the nursing monitoring device of medical apparatus and instruments, specifically is a kind ofly to utilize microcontroller that infusion process is monitored in real time with the transfusion of long-range demonstration and warning to survey fore device.
Background technology
The monitoring of transfusion has important role in nursing.Whether the speed of dropping liquid meets doctor's advice, transfusion situation has been failed whether normally, for how much liquid, and also residue how much, and these information are of crucial importance to nursery work.The strictness that can guarantee on the one hand doctor's advice is implemented, can allow patient feel at ease to accomplish on the other hand and needn't worry abnormal conditions to occur in the infusion process time nurse do not know and the situation failing in time to handle takes place.
Mainly there is following problem in the existing device that much relates to infusion monitoring: reliability is low, rate of false alarm is high, fails promoting in a big way always.Adopt this class technology of spring scale principle, because of the weight of the employed infusion bottle of hospital has than big difference, simultaneously, spring scale can not reach very high precision, thereby a rough status alert can only be provided, can not satisfy this warning higher of transfusion to required precision.Adopt this class technology of photoelectricity coupling manner work, because employing is visible light, therefore be subjected to the probability of environmental disturbances very high, the situation that wrong report occurs is also higher.Adopt contact pilotage or ball float this class technology,, do not meet the hygienic requirements of disposable infusion, thereby also be not suitable for promoting because contact pilotage will contact with various medicinal liquids with ball float as pick off.Adopting infrared technique both can avoid the interference of visible light, belong to non-cpntact measurement again, is comparatively ideal detection mode.But all infusion alarms based on infrared technique constitute by separation elements such as infrared transmitting tube-infrared receiving tube-amplifier-control circuit-pronunciation circuits at present, these capacity of resisting disturbance by the analog circuit that resolution element is formed are all lower, the monitoring that causes owing to cause of failures often occurs less than, the wrong situation of monitoring, and higher rate of false alarm causes the fuction monitoring device for infusion based on these technology to be difficult to promote.The more important thing is that present monitoring alarm for transfusion all only is to adopt the mode of the sound to remind by the nurse of transfusion person rather than prompting far-end nurses' office, therefore, practicality is not high.
The purpose of this utility model provides a kind of infusion test fore device of practicality, has all to show transfusion situation, abnormal alarm, the transfusion functions such as warning that finish local and remote.
Infusion test fore device of the present utility model is: adopt to be widely used in the TV remote-control receptor, with the visible light radome, automatic gain control amplifier, band filter, comparator, reshaper, Schmidt trigger, the integrative infrared receiver that low pass filter is integrated in one is as the core component of dropping liquid detector, utilize microcontroller to finish the decoding of digitally coded modulate emission and received signal, utilize the existing nurse call station network line of hospital as the transmission medium that connects sick bed front end and nurses' office, reach local, long-rangely all can show the transfusion situation, abnormal alarm, the purpose that transfusion finishes and reports to the police.
Concrete formation is: dropping liquid is housed on transfusion device detects induction apparatus, dropping liquid detection induction apparatus detects controller with the dropping liquid induction and is connected, and dropping liquid is examined the controller delivery outlet and is connected with a nurse call station device circuit and the preceding user interface of bed.
Dropping liquid detects induction apparatus and is made of infrared transmitting tube and integrative infrared receiver, mounting board; Infrared transmitting tube and integrative infrared receiver are installed on the mounting board, mounting board with the snap fit edge joint transfusion device is it possible that on the pipe.
The far-end of nurse call station circuit is connected with the nurses' office monitor terminal.
Infusion monitoring fore device of the present utility model is compared with traditional infusion monitoring alarm, solved and utilized the existing poor anti jamming capability of traditional infusion monitor, be prone to wrong report or malfunctioning problem, having overcome the traditional infusion alarm only can local defective of reporting to the police, and a kind of sick bed front end infusion monitoring of practicality, the new technique of remote alarms be provided.Clinic trial shows that system stability is reliable, and higher promotional value is arranged.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a circuit block diagram of the present utility model;
Fig. 3 is circuit theory diagrams of the present utility model.
Among the figure, the 1-transfusion device, the 2-dropping liquid detects induction apparatus, and the induction of 3-dropping liquid detects controller, user interface before the 4-bed, 5-nurse call station circuit, 6-far-end nurses' office monitoring client, 7-infrared transmitting tube, 8-integrative infrared receiver, 9-mounting board.
Specific embodiments
Below in conjunction with accompanying drawing, be described in further detail of the present utility model, but be not limited to shown in the accompanying drawing.
As shown in the figure, this utility model is made up of disposable transfusion device 1, dropping liquid detection induction apparatus 2, dropping liquid induction detection controller 3, the preceding user interface 4 of bed, hospital's existing nurse call station device circuit 5, far-end nurses' office monitor terminal 6.
Dropping liquid detects induction apparatus 2 and is made of infrared transmitting tube 7 and integrative infrared receiver 8, mounting board 9; On the mounting board that infrared transmitting tube and integrative infrared receiver are installed, mounting board with the snap fit edge joint disposable transfusion device is it possible that on the pipe.The dropping liquid induction detects controller 3 and is made of microcontroller (one-chip computer), and the delivery outlet that the dropping liquid induction detects controller 3 directly links to each other with nurse call station device circuit 5, and the delivery outlet that the dropping liquid induction detects controller 3 directly links to each other with user interface 4 before the bed; The far-end of nurse call station device circuit 5 links to each other with nurses' office monitor terminal 6.
When dropping liquid during by following of transparent is it possible that pipe, between transmitting tube and reception head, pass, the coded signal that infrared receiving terminal receives always will be interrupted, time and corresponding interval that microcontroller is interrupted according to coded signal, calculate the speed of dripping of current dropping liquid, send a front interface and far-end nurse interface to show in real time, in the time of video data, controller with this speed with compare by specified speed of UI Preferences, when a speed exceeds nominal tolerance band, send alarm signal.
Microcontroller is when detecting a speed, also dripped amount of infusion accordingly to dripping to count to count and converse, send a front interface and far-end nurse terminal to show, in the time of video data, every bottle of amount of infusion that controller also will drip amount of infusion and setting compares, when near setting value, controller sends alarm signal, reminds the nurse to carry out respective handling.
Claims (3)
1, a kind of infusion monitoring fore device, it is characterized in that on transfusion device (1), being equipped with dropping liquid and detect induction apparatus (2), dropping liquid detects induction apparatus and is connected with dropping liquid induction detection controller (3), and dropping liquid inspection controller delivery outlet is connected with user interface (4) before the bed with nurse call station device circuit (5).
2, infusion monitoring fore device according to claim 1 is characterized in that dropping liquid detects induction apparatus (2) and is made of infrared transmitting tube (7) and integrative infrared receiver (8), mounting board (9); On the mounting board that infrared transmitting tube and integrated reception head are installed, mounting board with the snap fit edge joint transfusion device is it possible that on the pipe.
3, infusion monitoring fore device according to claim 1 is characterized in that the far-end of nurse call station circuit (5) is connected with nurses' office's monitor terminal (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01256748 CN2527285Y (en) | 2001-11-28 | 2001-11-28 | Device for monitoring front end of transfusion system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01256748 CN2527285Y (en) | 2001-11-28 | 2001-11-28 | Device for monitoring front end of transfusion system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2527285Y true CN2527285Y (en) | 2002-12-25 |
Family
ID=33665646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01256748 Expired - Fee Related CN2527285Y (en) | 2001-11-28 | 2001-11-28 | Device for monitoring front end of transfusion system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2527285Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303488B (en) * | 2008-06-23 | 2010-10-06 | 昆山龙腾光电有限公司 | Liquid feed system |
| CN102580184A (en) * | 2012-03-23 | 2012-07-18 | 徐斌 | Infusion alarm with drop monitoring function |
| CN110604849A (en) * | 2019-10-12 | 2019-12-24 | 中国人民解放军陆军军医大学第二附属医院 | Intelligent infusion device for hematology department |
-
2001
- 2001-11-28 CN CN 01256748 patent/CN2527285Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101303488B (en) * | 2008-06-23 | 2010-10-06 | 昆山龙腾光电有限公司 | Liquid feed system |
| CN102580184A (en) * | 2012-03-23 | 2012-07-18 | 徐斌 | Infusion alarm with drop monitoring function |
| CN110604849A (en) * | 2019-10-12 | 2019-12-24 | 中国人民解放军陆军军医大学第二附属医院 | Intelligent infusion device for hematology department |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |