CN203060467U - Low-priced and practical drip alarming device - Google Patents
Low-priced and practical drip alarming device Download PDFInfo
- Publication number
- CN203060467U CN203060467U CN 201220626689 CN201220626689U CN203060467U CN 203060467 U CN203060467 U CN 203060467U CN 201220626689 CN201220626689 CN 201220626689 CN 201220626689 U CN201220626689 U CN 201220626689U CN 203060467 U CN203060467 U CN 203060467U
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- infrared ray
- drop
- switch
- electric magnet
- circuit board
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Abstract
A low-priced and practical drip alarming device can achieve functions of alarming and automatically closing drip when drip is completed. The low-priced and practical drip alarming device is characterized that a fixing clip which is in a clip shape is provided with an infusion pipe hole, two sensor installing holes which form a certain angle are formed in two sides of the infusion pipe hole and on the upper half part of the fixing clip, and two sensors are respectively installed inside the sensor installing holes, namely an infrared ray emitting electrode and an infrared ray receiving electrode. An electromagnet is installed on one side of the infusion pipe hole and on the lower half part of the fixing clip and is connected with an external circuit board through a wire. A hole is formed in the other side of the infusion pipe hole and in the right front face of the electromagnet, an iron block is placed inside the hole, and the iron block is connected to the fixing clip through an elastic device. A power source switch, an alarming device, an alarm removing switch, and a drip closing switch are installed on the circuit board, and the infrared emitting electrode, the infrared receiving electrode, the electromagnet is connected the circuit board through a wire, and the circuit board is connected with an alternating current of 220V and 50Hz through a mobile phone charger.
Description
Technical field
This utility model relates to the practical drop alarm device of a kind of cheapness, belongs to the medical equipment design field.
Background technology
In infusion process, doctor or nurse are because the patient who looks after often can not pay close attention to same patient constantly, and patient is easy to feel sleepy, can not stare at a drop bottle constantly, therefore after the drop in the some drop bottle has been beaten, if nobody in time finds, will enter a lot of air with pathogenic bacteria in the tube for transfusion, even these enter the air that carries the germs of a disease in the tube for transfusion and can enter and cause damage to patient body in the patient body, therefore invent a kind of drop alarm device and can the drop in a drop bottle use up the back and in time report to the police and inform doctor or nurse, it is especially necessary to close drop simultaneously automatically.
At present the most representative in the higher drop alarm device of accuracy of detection is to detect to realize the drop alarm of reporting to the police by the both sides that light sensor is installed in tube for transfusion, but because the sensor in present this type of drop alarm that exists adopts correlation to arrange, and pin water itself just has the various density color different with the depth, so this type of drop alarm just must drop into higher cost in order to guarantee accuracy of detection to prevent false alarm.
At present representative in the most cheap drop alarm device is to realize the drop alarm of reporting to the police by the drop weight that the timely perception point drop bottle of equipment such as spring internal memory is put, but because some drop bottle specification and deadweight are different, therefore this type of drop alarm device is very impracticable, simultaneously, this class drop alarm device only has warning function, lacks self-closing function.
Summary of the invention
At the problems referred to above, this utility model provides a kind of cheapness practical drop alarm device, it adopts the infrared ray emitter stage of angled installation and infrared ray receiving pole as sensor, utilize calutron as the drop shutoff device, its have the design and make simple, cheap, precision is high, when drop had been beaten, it can realize reporting to the police and the advantage of automatic closing function.
The solution the technical solution of the utility model is: a transfusion pore is arranged on the fixation clamp of a clip shape; In the first half of fixation clamp, in the both sides of transfusion pore two angled sensor installing holes are arranged, in the sensor installing hole, be separately installed with two sensors of infrared ray emitter stage and infrared ray receiving pole; The latter half at fixation clamp, side at the transfusion pore is equipped with an electric magnet, electric magnet is connected with the external circuit board by lead, opposite side at the transfusion pore, the right opposite of electric magnet has a hole, be placed with an iron block in the hole, iron block is connected on the fixation clamp by an elastic device, and elastic device is preferably spring; On and off switch, alarm are installed on the circuit board, the alert switch that disappears, drop shape make and break close; Infrared ray emitter stage, infrared ray receiving pole, electric magnet are by lead connecting circuit plate, and circuit board connects 220V 50HZ alternating current by charger for mobile phone.
In the first half of fixation clamp, there are two angled sensor installing holes to be used for installing infrared ray emitter stage and two sensors of infrared ray receiving pole in the both sides of transfusion pore; In the latter half of fixation clamp, in a side of transfusion pore an electric magnet is installed, electric magnet is connected with the external circuit board by lead, and at the opposite side of pore of infusing, the right opposite of electric magnet has a hole to be used for installing iron block.
Described infrared ray emitter stage and infrared ray receive very ordinary city and sell original paper, it is installed in the installing hole of fixation clamp inside, both are angled, when the liquid medicine in the drop bottle is not totally lost, liquid medicine is arranged in the tube for transfusion, the infrared light that the infrared ray generation utmost point sends directly penetrates by tube for transfusion and inner liquid medicine thereof and goes, and the infrared ray receiving pole does not receive infrared light; When the liquid medicine in the drop bottle was totally lost, the liquid medicine liquid level descended gradually in the tube for transfusion, and the infrared light that the infrared ray generation utmost point sends shines on the liquid level and reflects, and reflected light shines the infrared ray receiving pole, and the infrared ray receiving pole can receive infrared light.
Each electronic original part is connected with the circuit of electronic original part in the circuit board and is in this utility model: the E utmost point of infrared ray receiving pole connects the stabilivolt of a 3V; Alarm is connected with stabilivolt with the alert switch series connection back that disappears; After closing switch, electric magnet series connection drop also is connected to the stabilivolt place; The C utmost point of infrared ray receiving pole inserts the lead of two parallel connections, and wherein lead connects ground connection after the protective resistance of a 10K, and another root lead inserts on and off switch; Infrared ray emitter stage one end ground connection is inserted on and off switch behind the pull-up resistor of a 10K of other end access; The positive pole of on and off switch and charger for mobile phone is connected; During use, charger for mobile phone inserts the AC outlet of 220V 50HZ.
Operation principle of the present utility model is: during work, on and off switch, the drop shape make and break alert switch that closes, disappears is all closed, when drop has not been beaten, liquid medicine is arranged in the tube for transfusion, the infrared light that the infrared ray generation utmost point sends directly penetrates by tube for transfusion and inner liquid medicine thereof and goes, the infrared ray receiving pole does not receive infrared light, the E utmost point of infrared ray receiving pole by, alarm and electric magnet are not all worked; When the liquid medicine in the drop bottle is totally lost, the liquid medicine liquid level descends gradually in the tube for transfusion, the infrared light that the infrared ray generation utmost point sends shines on the liquid level and reflects, reflected light shines the infrared ray receiving pole, the E utmost point conducting of infrared ray receiving pole makes the stabilivolt conducting, alarm is started working, and simultaneously electric magnet attracts iron block to the electric magnet direction, and tube for transfusion is subjected to the iron block extruding and closes and stop transfusion; After medical personnel hear chimes of doom, disconnect the alert switch that disappears and realize disappearing the police; When not needing to close tube for transfusion, disconnect drop and close switch, electric magnet is not worked, and iron block is subjected to the effect return of spring to open tube for transfusion.
The beneficial effects of the utility model are: this use new design compactness, make simply, cost is lower, easily realizes producing in batches, reliability height during work, can not produce false alarm and do not report to the police, have simultaneously and close the tube for transfusion function automatically, have wide market prospect.
Description of drawings
Fig. 1 is overall structure figure of the present utility model.
Fig. 2 is fixation clamp internal structure and sensor installation diagram in this utility model.
Fig. 3 is the circuit connection diagram of electronic original part in each electronic original part and the circuit board in this utility model.
Fig. 4 is the fundamental diagram of this utility model middle infrared (Mid-IR) emitter stage and infrared ray receiving pole.
Each label is represented successively among the figure: 1-fixation clamp, 2 transfusion pores, 3-infrared ray emitter stages, 4-infrared ray receiving pole, 5-sensor installing hole, 6-spring, 7-iron block, 8-electric magnet, 9-tube for transfusion, 10-circuit board, 11-on and off switch, 12-stabilivolt, 13-disappear, and alert switch, 14-alarm, 15-circuit board, the make and break of 16-drop shape close, the 17-hole.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing this utility model is further described, but this utility model is not limited to the following stated scope, the variation that any those skilled in the art expect or alternative all is encompassed within the protection domain of the present utility model.
Tube for transfusion 2 holes are arranged on the fixation clamp 1 of a clip shape; In the first half of fixation clamp 1, in the both sides of transfusion 2 two angled sensor installing holes 5 are arranged, in sensor installing hole 5, be separately installed with infrared ray emitter stage 3 and infrared ray receiving pole 4; The latter half at fixation clamp 1, side at transfusion pore 2 is equipped with an electric magnet 8, electric magnet 8 is connected with the external circuit board 10 by lead, opposite side at transfusion pore 2, the right opposite of electric magnet 8 has one 17, be placed with an iron block 7 in hole 17, iron block 7 is connected on the fixation clamp by an elastic device, and elastic device is preferably spring 6; On and off switch 11, alarm 14 are installed on the circuit board 15, alert 13, the drop shape make and break of disappearing closes 16; Infrared ray emitter stage 3, infrared ray receiving pole 4, electric magnet 8 are by lead connecting circuit plate 15, and circuit board 15 connects 220V 50HZ alternating current by charger for mobile phone 10.
Described fixation clamp 1, it can be the device of the similar clip of any material manufacture, shape with the typical clamp the same device of its preferred version for adopting plastics to make, in the first half of fixation clamp 1, there are two angled sensor installing holes 5 to be used for installing infrared ray emitter stage 3 and 4 two sensors of infrared ray receiving pole in the both sides of transfusion pore 2; In the latter half of fixation clamp 1, in a side of transfusion pore 2 electric magnet 8 is installed, electric magnet 8 is connected with the external circuit board 15 by lead, and at the opposite side of pore 2 of infusing, the right opposite of electric magnet 8 has a hole 17 to be used for installing iron block 7.
Described infrared ray emitter stage 3 and infrared ray receiving pole 4 are common commercially available original paper, it is installed in the installing hole 5 of fixation clamp 1 inside, both are angled, when the liquid medicine in the drop bottle is not totally lost, in the tube for transfusion 9 liquid medicine is arranged, the infrared light that the infrared ray generation utmost point 3 sends directly penetrates by tube for transfusion 9 and inner liquid medicine thereof and goes, and infrared ray receiving pole 4 does not receive infrared light; When the liquid medicine in the drop bottle was totally lost, the liquid medicine liquid level descended gradually in the tube for transfusion 9, and the infrared light that the infrared ray generation utmost point 3 sends shines on the liquid level and reflects, and reflected light shines infrared ray receiving pole 4, and infrared ray receiving pole 4 can receive infrared light.
Each electronic original part is connected with the circuit of electronic original part in the circuit board and is in this utility model: the E utmost point of infrared ray receiving pole 4 connects the stabilivolt 12 of a 3V; Alarm 14 is connected with stabilivolt 12 with the alert switch 13 series connection backs that disappear; After closing switch 16, electric magnet 8 series connection drops also are connected to stabilivolt 12 places; The C utmost point of infrared ray receiving pole 4 inserts the lead of two parallel connections, and wherein lead connects ground connection after the protective resistance of a 10K, and another root lead inserts on and off switch 11; One end ground connection of infrared ray emitter stage 3 is inserted on and off switch 11 behind the pull-up resistor of a 10K of other end access; On and off switch 11 is connected with the positive pole of charger for mobile phone 10; During use, charger for mobile phone 10 inserts the AC outlet of 220V 50HZ.
Operation principle of the present utility model is: during work, on and off switch 11, drop shape make and break close 16, the alert switch 13 that disappears is all closed, when drop has not been beaten, in the tube for transfusion 9 liquid medicine is arranged, the infrared light that the infrared ray generation utmost point 3 sends directly penetrates by tube for transfusion 9 and inner liquid medicine thereof and goes, infrared ray receiving pole 4 does not receive infrared light, the E utmost point of infrared ray receiving pole 4 by, alarm 14 and electric magnet 8 are not all worked; When the liquid medicine in the drop bottle is totally lost, the liquid medicine liquid level descends gradually in the tube for transfusion 9, the infrared light that the infrared ray generation utmost point 3 sends shines on the liquid level and reflects, reflected light shines infrared ray receiving pole 4, the E utmost point conducting of infrared ray receiving pole 4 makes stabilivolt 12 conductings, alarm 14 is started working, and simultaneously electric magnet 8 attracts iron block 7 to electric magnet 8 directions, and tube for transfusion 9 is subjected to iron block 7 extruding and closes and stop transfusion; After medical personnel hear chimes of doom, disconnect the alert switch 13 that disappears and realize disappearing the police; When not needing to close tube for transfusion 9, disconnect drop and close switch 16, electric magnet 8 is not worked, and iron block 7 is subjected to the effect return of spring 6 to open tube for transfusion 9.
Claims (3)
1. practical drop alarm device of cheapness, it adopts infrared ray emitter stage that certain angle installs and infrared ray receiving pole as sensor, utilize calutron as the drop shutoff device, it can realize reporting to the police and closing the drop function automatically when drop has been beaten, and its technical characterictic is: a transfusion pore is arranged on the fixation clamp of a clip shape; In the first half of fixation clamp, in the both sides of transfusion pore two angled sensor installing holes are arranged, in the sensor installing hole, be separately installed with two sensors of infrared ray emitter stage and infrared ray receiving pole; The latter half at fixation clamp, side at the transfusion pore is equipped with an electric magnet, electric magnet is connected with the external circuit board by lead, opposite side at the transfusion pore, the right opposite of electric magnet has a hole, be placed with an iron block in the hole, iron block is connected on the fixation clamp by an elastic device, and elastic device is spring; On and off switch, alarm are installed on the circuit board, the alert switch that disappears, drop shape make and break close; Infrared ray emitter stage, infrared ray receiving pole, electric magnet are by lead connecting circuit plate, and circuit board connects 220V 50HZ alternating current by charger for mobile phone.
2. the practical drop alarm device of cheapness according to claim 1, it is characterized in that: in the first half of fixation clamp, have two angled sensor installing holes to be used for installing infrared ray emitter stage and two sensors of infrared ray receiving pole in the both sides of transfusion pore; In the latter half of fixation clamp, in a side of transfusion pore an electric magnet is installed, electric magnet is connected with the external circuit board by lead, and at the opposite side of pore of infusing, the right opposite of electric magnet has a hole to be used for installing iron block.
3. the practical drop alarm device of cheapness according to claim 1 is characterized in that: the stabilivolt of a 3V of E utmost point connection of infrared ray receiving pole; Alarm is connected with stabilivolt with the alert switch series connection back that disappears; After closing switch, electric magnet series connection drop also is connected to the stabilivolt place; The C utmost point of infrared ray receiving pole inserts the lead of two parallel connections, and wherein lead connects ground connection after the protective resistance of a 10K, and another root lead inserts on and off switch; Infrared ray emitter stage one end ground connection is inserted on and off switch behind the pull-up resistor of a 10K of other end access; The positive pole of on and off switch and charger for mobile phone is connected; During use, charger for mobile phone inserts the AC outlet of 220V 50HZ.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626689 CN203060467U (en) | 2012-11-24 | 2012-11-24 | Low-priced and practical drip alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626689 CN203060467U (en) | 2012-11-24 | 2012-11-24 | Low-priced and practical drip alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203060467U true CN203060467U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220626689 Expired - Fee Related CN203060467U (en) | 2012-11-24 | 2012-11-24 | Low-priced and practical drip alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203060467U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399151A (en) * | 2014-12-25 | 2015-03-11 | 林晓霞 | Semi-annular infrared alarming device for infusion |
| CN109200389A (en) * | 2018-10-08 | 2019-01-15 | 温州医科大学附属第医院 | A kind of controllable infusion device of flow velocity remotely controlled |
| CN109498904A (en) * | 2019-01-03 | 2019-03-22 | 周洪 | A kind of gravity pressurization no-needle transfusion transfusion safety device |
| CN109701110A (en) * | 2017-10-26 | 2019-05-03 | 牛嘉成 | A kind of infrared drop alarm system based on ZigBee technology of Internet of things |
| CN109731182A (en) * | 2019-01-03 | 2019-05-10 | 歌尔科技有限公司 | A kind of medical treatment bracelet and its control method and dropping liquid monitoring system |
-
2012
- 2012-11-24 CN CN 201220626689 patent/CN203060467U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399151A (en) * | 2014-12-25 | 2015-03-11 | 林晓霞 | Semi-annular infrared alarming device for infusion |
| CN109701110A (en) * | 2017-10-26 | 2019-05-03 | 牛嘉成 | A kind of infrared drop alarm system based on ZigBee technology of Internet of things |
| CN109200389A (en) * | 2018-10-08 | 2019-01-15 | 温州医科大学附属第医院 | A kind of controllable infusion device of flow velocity remotely controlled |
| CN109498904A (en) * | 2019-01-03 | 2019-03-22 | 周洪 | A kind of gravity pressurization no-needle transfusion transfusion safety device |
| CN109731182A (en) * | 2019-01-03 | 2019-05-10 | 歌尔科技有限公司 | A kind of medical treatment bracelet and its control method and dropping liquid monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20141124 |
|
| EXPY | Termination of patent right or utility model |