CN2815371Y - Dropping-bottle automatic alarm - Google Patents
Dropping-bottle automatic alarm Download PDFInfo
- Publication number
- CN2815371Y CN2815371Y CN 200520024818 CN200520024818U CN2815371Y CN 2815371 Y CN2815371 Y CN 2815371Y CN 200520024818 CN200520024818 CN 200520024818 CN 200520024818 U CN200520024818 U CN 200520024818U CN 2815371 Y CN2815371 Y CN 2815371Y
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- CN
- China
- Prior art keywords
- infrared light
- transfusion
- diode
- light emitting
- utility
- 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.)
- Expired - Fee Related
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model relates to an alarm device for transfusion, which concretely relates to a dropping-bottle automatic alarm. The utility model is used for solving the problems of physic liquor pollution, errors of alarms, etc. of the existing alarm device for transfusions. The dropping-bottle automatic alarm comprises an infrared light emitting diode D1 and an infrared light receiving diode D2 which are positioned on both sides of a dropping bottle, wherein the infrared light emitting diode D1 is connected in series with a resistor R1 to form a branch circuit connected to both ends of a power supply; the infrared light receiving diode D2 is connected in series with a resistor R2 to form a branch circuit connected to both of the two ends of the power supply, and an anode end of the infrared light receiving diode D2 is connected with the input end of a logic inverter IC1; the output end of the logic inverter IC1 is connected with the input end of an oscillating circuit IC2, and the output end of the oscillating circuit IC2 is connected with a loudspeaker LB. The utility model has the advantages of simple structure, no pollution, accurate detection and timely alarm. The utility model is suitable for transfusion work in hospital, and is particularly suitable for the work of informing medical personnel to carry out treatment in time under the condition of large transfusion workload and relatively tight medical personnel.
Description
Technical field
This utility model relates to a kind of transfusion alarm device, specifically is a kind of transfusion bottle autoalarm.
Background technology
In the prior art, common transfusion has garter formula alarm device and spring alarm device with alarm device.For example: the patent No. is that 03222306.4 Chinese patent discloses a kind of " garter alarm ": be made up of probe, alarm, oscillating circuit, power supply, probe is made up of two metal probes, during use, two metal probes are injected in the transfusion bottle together with the garter syringe needle, when flow of liquid is finished, probe shows as logic and turn-offs, oscillating circuit work, the control loudspeaker sounding, but the insertion of probe will inevitably cause the pollution of medicinal liquid, influence the quality of medicinal liquid, health risk; Notification number is that the Chinese patent of CN2078167U discloses a kind of " automatic alarm for transfusion ": be made up of weight indication, the tuning indication of warning and acousto-optic Display and Alarm Circuit, it is a method of using the distance between tunable tongue tube and the Magnet according to the variation of liquid weight, when liquid alleviates, Magnet is overlapped with tongue tube, connect circuit, realize the purpose of reporting to the police automatically, but liquid more after a little while spring move very faintly, error is bigger.
Summary of the invention
This utility model for solve existing transfusion with alarm device can pollute medicinal liquid, the problems such as having error of reporting to the police, a kind of transfusion bottle autoalarm is provided.
This utility model is to adopt following technical scheme to realize: a kind of transfusion bottle autoalarm comprises the infrared light emitting diode D that is positioned the transfusion bottle both sides
1With infrared receiver diode D
2, infrared light emitting diode D
1And resistance R
1Be connected into the branch road that is connected in both ends of power, infrared receiver diode D
2And resistance R
2Be connected into the branch road that is connected in both ends of power, infrared receiver diode D
2Anode tap and logic inverter IC
1Input link to each other logic inverter IC
1Outfan and oscillating circuit IC
2Input links to each other, oscillating circuit IC
2Outfan connects speaker LB.
After the energized, when the height of liquid is higher than the alarm height, infrared light emitting diode D
1The infrared ray of emission can not be by infrared receiver diode D
2Receive logic inverter IC
1Be output as logic low, oscillating circuit IC
2Be in off working state, speaker LB is sounding not, illustrates that the liquid in the transfusion bottle does not also use up; When the height of liquid is lower than the alarm height, infrared light emitting diode D
1The infrared ray of emission is by infrared receiver diode D
2Receive logic inverter IC
1Be output as logic high, trigger oscillating circuit IC
2, make its work, control loudspeaker LB sounding, oscillating circuit IC
2Through certain time-delay, close automatically.
This utility model compared with prior art, and is simple in structure, pollution-free, can accurately detect, and in time reports to the police; Be applicable to hospital transfusion work, especially big in the transfusion workload, and under medical personnel's situation in short supply relatively, notify medical personnel in time to handle, thereby avoid contingency.
Description of drawings
Fig. 1 is circuit theory diagrams of the present utility model
Fig. 2 is the profile of body
Fig. 3 is the vertical view of body
Fig. 4 is the user mode figure of body
1-body among the figure, 2-breach, 3-breach, 4-bottle.
The specific embodiment
A kind of transfusion bottle autoalarm comprises the infrared light emitting diode D that is positioned the transfusion bottle both sides
1With infrared receiver diode D
2, infrared light emitting diode D
1And resistance R
1Be connected into the branch road that is connected in both ends of power, infrared receiver diode D
2And resistance R
2Be connected into the branch road that is connected in both ends of power, infrared receiver diode D
2Anode tap and logic inverter IC
1Input link to each other logic inverter IC
1Outfan and oscillating circuit IC
2Input links to each other, oscillating circuit IC
2Outfan connects speaker LB.
Oscillating circuit IC
2The multivibrator that can adopt 555 intervalometers to constitute.
This transfusion bottle autoalarm also comprises the body 1 that can be placed on the transfusion bottle, and body 1 inwall has the endoporus 2,3 of two levels to correspondence, infrared light emitting diode D
1With infrared receiver diode D
2Be individually fixed in the endoporus on the body inwall, realize infrared light emitting diode D with this
1With infrared receiver diode D
2The location.Body 1 is placed on the bottle 4 during use, makes infrared light emitting diode D
1With infrared receiver diode D
2Be positioned the transfusion bottle both sides.Certainly, also other location structure or positioning form be can adopt, infrared ray emission, reception diode realized in location, transfusion bottle both sides, as: available adhesive tape directly is bonded at the transfusion bottle both sides with infrared ray emission, reception diode.
During actual fabrication, control circuit can place in the housing, and infrared ray emission, reception diode link to each other by the intravital control circuit of lead and shell; Also control circuit directly can be placed on the body, or have the cavity of placing control circuit, or on body, fix the housing of a placement control circuit at body.
After the energized, when the height of liquid is higher than the alarm height, infrared light emitting diode D
1The infrared ray of emission can not be by infrared receiver diode D
2Receive logic inverter IC
1Be output as logic low, oscillating circuit IC
2Inoperative, speaker LB is sounding not, illustrates that the liquid in the transfusion bottle does not also use up; When the height of liquid is lower than the alarm height, infrared light emitting diode D
1The infrared ray of emission is by infrared receiver diode D
2Receive logic inverter IC
1Be output as logic high, oscillating circuit IC
2Work control loudspeaker LB sounding.
Claims (2)
1, a kind of transfusion bottle autoalarm comprises the infrared light emitting diode D that is positioned the transfusion bottle both sides
1With infrared receiver diode D
2, it is characterized in that: infrared light emitting diode D
1And resistance R
1Be connected into the branch road that is connected in both ends of power, infrared receiver diode D
2And resistance R
2Be connected into the branch road that is connected in both ends of power, infrared receiver diode D
2Anode tap and logic inverter IC
1Input link to each other logic inverter IC
1Outfan and oscillating circuit IC
2Input links to each other, oscillating circuit IC
2Outfan connects speaker LB.
2, transfusion bottle autoalarm according to claim 1, it is characterized in that: this transfusion bottle autoalarm also comprises the body (1) that can be placed on the transfusion bottle bottle (4), body (1) inwall has the endoporus (2,3) of two horizontal direction correspondences, infrared light emitting diode D
1With infrared receiver diode D
2Be individually fixed in the endoporus (2,3) on body (1) inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024818 CN2815371Y (en) | 2005-09-05 | 2005-09-05 | Dropping-bottle automatic alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520024818 CN2815371Y (en) | 2005-09-05 | 2005-09-05 | Dropping-bottle automatic alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2815371Y true CN2815371Y (en) | 2006-09-13 |
Family
ID=36995171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520024818 Expired - Fee Related CN2815371Y (en) | 2005-09-05 | 2005-09-05 | Dropping-bottle automatic alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2815371Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500009A (en) * | 2011-09-23 | 2012-06-20 | 毛玉平 | Infusion prompting device |
| CN107952141A (en) * | 2017-11-21 | 2018-04-24 | 冯智泉 | A kind of clinical automatic alarm device for fluid infusion |
-
2005
- 2005-09-05 CN CN 200520024818 patent/CN2815371Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500009A (en) * | 2011-09-23 | 2012-06-20 | 毛玉平 | Infusion prompting device |
| CN107952141A (en) * | 2017-11-21 | 2018-04-24 | 冯智泉 | A kind of clinical automatic alarm device for fluid infusion |
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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 |