CN2915126Y - Alarm for intravenous drip - Google Patents
Alarm for intravenous drip Download PDFInfo
- Publication number
- CN2915126Y CN2915126Y CN 200620014177 CN200620014177U CN2915126Y CN 2915126 Y CN2915126 Y CN 2915126Y CN 200620014177 CN200620014177 CN 200620014177 CN 200620014177 U CN200620014177 U CN 200620014177U CN 2915126 Y CN2915126 Y CN 2915126Y
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Abstract
An intravenous infusion alarming device comprises an attachment 1, and an infusion status display circuit 2 which includes an infrared-emitting diode LED 1 and an infrared-receiving diode IR 1; the infusion status display circuit 2 is installed onto the attachment 1; when the medium inside the transfusion infusion-speed bottle 4 is the air, the infrared-receiving diode IR 1 can receive the optical signal which is generated from the infrared-emitting diode LED 1. The attachment 1 is a clamping device; the clamping device comprises a clamping block A11 and a clamping block B12 which have the sloping surfaces at one side, a torsion spring is arranged between sloping surfaces of the clamping blocks A11 and B12, the inner sides of the clamping blocks A11 and B12 are separately provided with the semicircle grooves 31 and 32, the two semicircle grooves 31 and 32 compose into a circle hole 3, the diameter of the circle hole 3 is smaller than the transfusion infusion-speed bottle 4; a micro-switch SW1 is arranged between the clamping blocks A11 and B12. The utility model has the advantages of simple structure, convenient application, which can automatic send the alarming signal when the infusion-speed bottle is empty.
Description
Technical field
This utility model relates to the employed utensil of a kind of medical industry, specifically a kind of intravenous drip alarm.
Background technology
At present, intravenous drip is also generally used in all kinds of hospitals, and patient needs often to observe the state of infusion process with patient or ward when accepting intravenous drip, when infusing approaching finishing, in time notifies the nurse to extract syringe needle.Sometimes, because patient or nurse personnel's carelessness, often the medicinal liquid in the tube for transfusion is totally lost, and patient or ward also do not know, so just often cause patient blood to reflux, still, as in infusion process, require patient or ward continuously to monitor transfusion state, like this, also can give patient or entourage's the arduous and neurolysis of vision.For addressing the above problem, Chinese patent literature CN2574687 discloses 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, 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.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, the electric magnet of driving governor action simultaneously, unclamp lock hook, 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.Sort controller exists complex structure, awkward defective.
Summary of the invention
The technical problem that this utility model solves is to overcome above-mentioned shortcoming, providing a kind of need not in addition fixing can directly being clipped in and detects a liquid condition of dripping in the speed bottle on the transfusion drip speed bottle, when a speed bottle is sky, can send the intravenous drip alarm of alarm signal automatically.
Another purpose of the present utility model provides a kind of simple in structure, intravenous drip alarm that volume is small, in light weight, convenient and practical, with low cost.
The technical solution of the utility model is: utilize the difference of light refraction angle in different material and application photoelectricity reception detection principle to realize that dropping liquid is by having to automatic detection of not having and automatic warning function.Promptly the speed bottle outer wall Lower Half of dripping at the dropping liquid sebific duct has the position of liquid to press from both sides a micro alarm, be built-in with the dropping liquid state detection circuit at described alarm, infrared emission and reception are arranged to pipe in the dropping liquid state detection circuit, and will place a speed bottle homonymy to pipe, utilization has infrared light that the infrared transmitting tube of fixed angle sends different refraction path in liquid and air, to have fixedly that the infrared receiving tube of receiving angle places the air refraction path of infrared light, but avoid the position of the refraction path of infrared light in liquid.When in dripping the speed bottle liquid being arranged, infrared receiving tube does not receive infrared light, and product is in the monitoring state; When being empty in dripping the speed bottle, infrared receiving tube can receive the optical signal of infrared transmitting tube, starts warning circuit after the opto-electronic conversion and carries out actuation of an alarm.
A kind of intravenous drip alarm that the utility model proposes, comprise attachment and the dropping liquid state-detection warning circuit plate that comprises infrared transmitting tube LED1, infrared receiving tube IR1, described dropping liquid state-detection warning circuit plate is contained on the attachment, when being air dielectric in the transfusion drip speed bottle, described infrared receiving tube IR1 can receive the optical signal that infrared transmitting tube LED1 is sent, and sends alarm signal from face.
Described infrared transmitting tube LED1 and infrared receiving tube IR1 are positioned at attachment and drip on the contacted same side of speed bottle.
The angle α of the reception line of the line of departure of described infrared transmitting tube LED1 and infrared receiving tube IR1 is greater than 0 degree with less than 180 degree.
Described dropping liquid state-detection warning circuit plate comprises power supply VCC, infrared emission and infrared receiving circuit at least, and warning circuit; Infrared emission and infrared receiving circuit are connected with warning circuit, and power supply VCC gives infrared emission and infrared receiving circuit, and warning circuit provides electric energy.
Described dropping liquid state-detection warning circuit plate also comprises power switch circuit, and described power switch circuit is serially connected between described infrared emission and infrared receiving circuit and the ground.
Described infrared emission and infrared receiving circuit comprise infrared transmitting tube LED1, infrared receiving tube IR1 and resistance R 2, and the positive pole of infrared transmitting tube LED1 and resistance R 2 one ends join, and infrared receiving tube IR1 is anodal to join with power supply VCC; Infrared transmitting tube LED1 minus earth or join with on-off circuit; Infrared receiving tube IR1 negative pole and warning circuit join.
Described warning circuit can for: comprise resistance R 1, warning luminous tube LED2 and NPN transistor Q1, one end of resistance R 1 and power supply VCC positive pole join, the other end and warning luminous tube LED2 positive pole join, and the colelctor electrode of warning luminous tube LED2 negative pole and NPN transistor Q1 joins; NPN transistor Q1 grounded emitter, the base stage of NPN transistor Q1 and infrared receiving tube IR1 negative pole join.
Described warning circuit can also for: comprise resistance R 1, buzzer SP1 and NPN transistor Q1, an end of resistance R 1 and power supply VCC positive pole join, and the other end and buzzer SP1 one end join, and the colelctor electrode of another utmost point of buzzer SP1 and NPN transistor Q1 joins; NPN transistor Q1 grounded emitter, the base stage of NPN transistor Q1 and infrared receiving tube IR1 negative pole join.
Described power switch circuit comprises NPN transistor Q2, resistance R 3 and microswitch SW1, resistance R 3 one termination power VCC positive poles, and the other end and NPN transistor Q2 base stage and microswitch SW1 one end join, microswitch SW1 other end ground connection; The negative pole of the colelctor electrode of NPN transistor Q2 and infrared emission tube LED1 joins, its grounded emitter.
Described attachment is anchor clamps, described anchor clamps comprise the fixture block A and the fixture block B on an end band inclined-plane, dropping liquid state-detection warning circuit is installed among fixture block A or the fixture block B, between the inclined-plane of fixture block A and fixture block B, torsion spring is housed, in the other end inboard of fixture block A and fixture block B a semi-circular groove is arranged respectively, two semi-circular groove constitute a circular hole, and the diameter of circular hole is less than the diameter of transfusion drip speed bottle; Microswitch SW1 is installed between fixture block A and the fixture block B.
Described attachment comprises dropping liquid state-detection warning circuit mounting box, and described dropping liquid state-detection newspaper warning circuit is installed in the described mounting box, and infrared transmitting tube LED1 and infrared receiving tube IR1 are installed on the cambered surface that described mounting box and transfusion drip speed bottle embrace; Respectively there is an arc to embrace ear in the both sides of described mounting box.
This utility model comprises attachment and dropping liquid state-detection warning circuit plate owing to having adopted, dropping liquid state-detection warning circuit plate is contained on the attachment, when being air dielectric in the transfusion drip speed bottle, described infrared receiving tube IR1 can receive the structure of the optical signal that infrared transmitting tube LED1 sent, like this, this utility model just has simple in structure, easy to use and when dripping the speed bottle for sky, can send the advantage of alarm signal automatically.
Description of drawings
Fig. 1: be a kind of embodiment planar structure of this utility model sketch map;
Fig. 2: be the perspective view of the another kind of embodiment of this utility model;
Fig. 3: be the dorsal part perspective view of removing after arc is embraced ear embodiment illustrated in fig. 2;
Fig. 4: be the perspective view of another embodiment of this utility model;
Fig. 5: be user mode sketch map embodiment illustrated in fig. 4;
Fig. 6: this utility model circuit theory sketch map;
Fig. 7: another circuit theory sketch map of this utility model.
The specific embodiment
See also Fig. 1, this utility model is a kind of intravenous drip alarm, comprise attachment 1 and the dropping liquid state-detection warning circuit plate 2 that comprises infrared transmitting tube LED1, infrared receiving tube IR1, switching tube Q1, buzzer and warning luminous tube LED2, dropping liquid state-detection warning circuit plate 2 is contained on the attachment 1, when being air dielectric in the transfusion drip speed bottle, described infrared receiving tube IR1 can receive the optical signal that infrared transmitting tube LED1 is sent.Described attachment 1 is anchor clamps, described anchor clamps comprise the fixture block A11 and the fixture block B12 on an end band inclined-plane, between the inclined-plane of fixture block A11 and fixture block B12, torsion spring 13 is housed, in the other end inboard of fixture block A11 and fixture block B12 a semi-circular groove 31,32 is arranged respectively, two semi-circular groove 31,32 constitute a circular hole 3, and the diameter of circular hole 3 is less than the diameter of transfusion drip speed bottle 4 (see figure 5)s; Microswitch SW1 is installed between fixture block A11 and the fixture block B12; The fixture block B12 (certainly, also can at fixture block A11) that described infrared transmitting tube LED1 and infrared receiving tube IR1 are positioned at attachment 1 with drip on the contacted same side of speed bottle.The angle α of the reception line of the line of departure of described infrared transmitting tube LED1 and infrared receiving tube IR1 is 45 degree, and obviously the number of degrees of angle α can regulated greater than 0 degree and between less than 180 degree.
See also Fig. 2, Fig. 3, described attachment 1 comprises that the arc that the two sides of dropping liquid state detection circuit mounting box 5 and mounting box 5 are connected as a single entity embraces ear 51, described dropping liquid state detection circuit plate 2 is installed in the described mounting box 5, described dropping liquid state detection circuit plate 2 is soft PCBA plate, and infrared transmitting tube LED1, infrared receiving tube IR1 and microswitch SW1 are installed on the cambered surface that described mounting box 5 and transfusion drip speed bottle 4 embrace.
See also Fig. 4 and Fig. 5, Fig. 4 is the perspective view of another embodiment of this utility model, and Fig. 5 is the structural representation that is installed on the drop speed bottle 4 embodiment illustrated in fig. 4; Embodiment illustrated in fig. 4ly compare with embodiment illustrated in fig. 3 with Fig. 2, its general structure is identical, and different is: described dropping liquid state detection circuit plate 2 is general common PCBA plate; As can be seen from Figure 5, when the liquid in the drop speed bottle 4 was totally lost, infrared transmitting tube LED1 sent signal, after infrared receiving tube IR1 receives signal, sent sound or/and light is reported to the police by warning circuit.
See also Fig. 6, Fig. 6 this utility model circuit theory sketch map.From figure as can be known: described dropping liquid state detection circuit 2 comprises power supply VCC, infrared emission and infrared receiving circuit 21, and warning circuit 22, power switch circuit 23; Infrared emission and infrared receiving circuit 21 are connected with warning circuit 22, and power supply VCC gives infrared emission and infrared receiving circuit 21, and warning circuit 22 provides electric energy; Described power switch circuit 23 is serially connected between described infrared emission and infrared receiving circuit 21 and the ground; Described infrared emission and infrared receiving circuit 21 comprise infrared transmitting tube LED1, infrared receiving tube IR1 and resistance R 2, the positive pole of infrared transmitting tube LED1 and resistance R 2 one ends join, infrared receiving tube IR1 is anodal to join with VCC, infrared transmitting tube LED1 minus earth or join with on-off circuit; Infrared receiving tube IR1 negative pole and warning circuit join; Described warning circuit 22 comprises resistance R 1, alarm transmission pipe LED2, buzzer SP1 and NPN transistor Q1, one end of resistance R 1 and power supply VCC positive pole join, the other end joins with alarm transmission pipe LED2 positive pole and buzzer SP1 one end simultaneously, and the colelctor electrode of the alarm transmission pipe LED2 negative pole and the buzzer SP other end and NPN transistor Q1 joins; NPN transistor Q1 grounded emitter, the base stage of NPN transistor Q1 and infrared receiving tube IR1 negative pole join; Described power switch circuit 23 comprises NPN transistor Q2, resistance R 3 and microswitch SW1, resistance R 3 one termination power VCC positive poles, and the other end and NPN transistor Q2 base stage and microswitch SW1 one end join, microswitch SW1 other end ground connection; The negative pole of the colelctor electrode of NPN transistor Q2 and infrared emission tube LED1 joins, its grounded emitter.
See also Fig. 7, Fig. 7 is another circuit theory sketch map of this utility model, Fig. 7 compares with circuit theory diagrams shown in Figure 6, its general structure is identical, different is: the NPN transistor Q2 in the on-off circuit 23 has replaced with the PNP transistor, the effect of NPN transistor Q2 is identical among its role and Fig. 6, all be to utilize transistorized switching characteristic to be used as switch to use, the circuit of these circuit theory diagrams is described, owing to be after those skilled in the art have seen Fig. 7, will understand, so at this moment repeat no more.
Certain above-mentioned warning circuit also can only be designed to only comprise the simple light warning structure of alarm transmission pipe LED2, or only is designed to only comprise the simple audible alarm circuit of buzzer SP.
Claims (10)
1, a kind of intravenous drip alarm, it is characterized in that: comprise attachment (1) and comprise the dropping liquid state-detection warning circuit plate (2) of infrared transmitting tube LED1, infrared receiving tube IR1, described dropping liquid state-detection warning circuit plate (2) is contained on the attachment (1); Described infrared transmitting tube LED1 and infrared receiving tube IR1 are positioned at attachment (1) and drip on the contacted same side of speed bottle.
2, intravenous drip alarm according to claim 1 is characterized in that: described infrared transmitting tube LED1 and the infrared receiving tube IR1 relative angle α in same plane is greater than 0 degree with less than 180 degree.
3, intravenous drip alarm according to claim 1 is characterized in that: described dropping liquid state-detection warning circuit plate (2) comprises power supply VCC, infrared emission and infrared receiving circuit (21) at least, and warning circuit (22); Infrared emission and infrared receiving circuit (21) are connected with warning circuit (22), and power supply VCC gives infrared emission and infrared receiving circuit (21), and warning circuit (22) provides electric energy.
4, according to claim 1 or 3 described intravenous drip alarms, it is characterized in that: described dropping liquid state-detection warning circuit plate (2) also comprises power switch circuit (23), and described power switch circuit (23) is serially connected between described infrared emission and infrared receiving circuit (21) and the ground.
5, intravenous drip alarm according to claim 3, it is characterized in that: described infrared emission and infrared receiving circuit (21) comprise infrared transmitting tube LED1, infrared receiving tube IR1 and resistance R 2, the positive pole of infrared transmitting tube LED1 and resistance R 2 one ends join, and infrared receiving tube IR1 is anodal to join with power supply VCC; Infrared transmitting tube LED1 minus earth or join with on-off circuit; Infrared receiving tube IR1 negative pole and warning circuit join.
6, intravenous drip alarm according to claim 3, it is characterized in that: described warning circuit (22) comprises resistance R 1, warning luminous tube LED2 and NPN transistor Q1, one end of resistance R 1 and power supply VCC positive pole join, the other end and warning luminous tube LED2 positive pole join, and the colelctor electrode of warning luminous tube LED2 negative pole and NPN transistor Q1 joins; NPN transistor Q1 grounded emitter, the base stage of NPN transistor Q1 and infrared receiving tube IR1 negative pole join.
7, intravenous drip alarm according to claim 3, it is characterized in that: described warning circuit (22) comprises resistance R 1, buzzer SP1 and NPN transistor Q1, one end of resistance R 1 and power supply VCC positive pole join, the other end and buzzer SP1 one end join, and the colelctor electrode of another utmost point of buzzer SP1 and NPN transistor Q1 joins; NPN transistor Q1 grounded emitter, the base stage of NPN transistor Q1 and infrared receiving tube IR1 negative pole join.
8, intravenous drip alarm according to claim 4, it is characterized in that: described power switch circuit (23) comprises NPN transistor Q2, resistance R 3 and microswitch SW1, resistance R 3 one termination power VCC positive poles, the other end and NPN transistor Q2 base stage and microswitch SW1 one end join, microswitch SW1 other end ground connection; The negative pole of the colelctor electrode of NPN transistor Q2 and infrared emission tube LED1 joins, its grounded emitter.
9, intravenous drip alarm according to claim 1, it is characterized in that: described attachment (1) is anchor clamps, described anchor clamps comprise the fixture block A (11) and the fixture block B (12) on an end band inclined-plane, dropping liquid state-detection warning circuit is installed among fixture block A (11) or the fixture block B (12), between the inclined-plane of fixture block A (11) and fixture block B (12), torsion spring (13) is housed, respectively there is a semi-circular groove (31 other end inboard at fixture block A (11) and fixture block B (12), 32), two semi-circular groove (31,32) constitute a circular hole (3), the diameter of circular hole (3) is less than the diameter of transfusion drip speed bottle (4); Microswitch SW1 is installed between fixture block A (11) and the fixture block B (12).
10, intravenous drip alarm according to claim 1, it is characterized in that: described attachment (1) comprises dropping liquid state-detection newspaper warning circuit mounting box (5), described dropping liquid state-detection newspaper warning circuit (2) is installed in the described mounting box (5), and infrared transmitting tube LED1 and infrared receiving tube IR1 are installed on the cambered surface that described mounting box (5) and transfusion drip speed bottle (4) embrace; Respectively there is an arc to embrace ear (51) in the both sides of described mounting box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620014177 CN2915126Y (en) | 2006-05-30 | 2006-05-30 | Alarm for intravenous drip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620014177 CN2915126Y (en) | 2006-05-30 | 2006-05-30 | Alarm for intravenous drip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2915126Y true CN2915126Y (en) | 2007-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620014177 Expired - Fee Related CN2915126Y (en) | 2006-05-30 | 2006-05-30 | Alarm for intravenous drip |
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| Country | Link |
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| CN (1) | CN2915126Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580176A (en) * | 2012-03-02 | 2012-07-18 | 浙江工贸职业技术学院 | Safety early warning device of infusion set |
| CN102872502A (en) * | 2012-10-15 | 2013-01-16 | 无锡市第三人民医院 | Portable intravenous drip velocity measuring device |
| CN104117112A (en) * | 2014-07-31 | 2014-10-29 | 无锡科技职业学院 | Speed measuring device of drip device |
| CN104138625A (en) * | 2013-05-10 | 2014-11-12 | 上海博龙智医科技股份有限公司 | Wireless infusion dripping speed monitoring system |
| CN104324436A (en) * | 2014-11-13 | 2015-02-04 | 兴化市第二实验小学 | Infrared intelligent transfusion device |
| CN104707201A (en) * | 2015-03-20 | 2015-06-17 | 王新强 | Intelligent infusion tube |
| CN105163777A (en) * | 2013-02-25 | 2015-12-16 | 希福特实验室有限公司 | Device, method, and system for monitoring the delivery of fluids through a drip chamber |
| CN111228608A (en) * | 2020-01-09 | 2020-06-05 | 吉林省挺好滴信息技术有限责任公司 | Infrared reflection type liquid dripping speed detector |
-
2006
- 2006-05-30 CN CN 200620014177 patent/CN2915126Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580176A (en) * | 2012-03-02 | 2012-07-18 | 浙江工贸职业技术学院 | Safety early warning device of infusion set |
| CN102872502A (en) * | 2012-10-15 | 2013-01-16 | 无锡市第三人民医院 | Portable intravenous drip velocity measuring device |
| CN105163777A (en) * | 2013-02-25 | 2015-12-16 | 希福特实验室有限公司 | Device, method, and system for monitoring the delivery of fluids through a drip chamber |
| CN104138625A (en) * | 2013-05-10 | 2014-11-12 | 上海博龙智医科技股份有限公司 | Wireless infusion dripping speed monitoring system |
| CN104117112A (en) * | 2014-07-31 | 2014-10-29 | 无锡科技职业学院 | Speed measuring device of drip device |
| CN104117112B (en) * | 2014-07-31 | 2016-06-29 | 无锡科技职业学院 | A kind of liquid-drop machine speed measuring device |
| CN104324436A (en) * | 2014-11-13 | 2015-02-04 | 兴化市第二实验小学 | Infrared intelligent transfusion device |
| CN104707201A (en) * | 2015-03-20 | 2015-06-17 | 王新强 | Intelligent infusion tube |
| CN111228608A (en) * | 2020-01-09 | 2020-06-05 | 吉林省挺好滴信息技术有限责任公司 | Infrared reflection type liquid dripping speed detector |
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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 |