CN202397909U - Multifunctional transfusion automatic control alarm device - Google Patents
Multifunctional transfusion automatic control alarm device Download PDFInfo
- Publication number
- CN202397909U CN202397909U CN2011204957381U CN201120495738U CN202397909U CN 202397909 U CN202397909 U CN 202397909U CN 2011204957381 U CN2011204957381 U CN 2011204957381U CN 201120495738 U CN201120495738 U CN 201120495738U CN 202397909 U CN202397909 U CN 202397909U
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- Prior art keywords
- slide block
- reducing motor
- cam
- alarm device
- automatic control
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- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model provides a multifunctional transfusion automatic control alarm device, which comprises a casing, a control circuit, a liquid level detection mechanism, a liquid bubble detection mechanism and an automatic shutoff mechanism. A C-shaped clamp groove is positioned on the surface of the casing from top to bottom, two groups of square holes arranged in the middle of the clamp groove are respectively provided with a group of photoelectric sensors, the distance between the two groups of the square holes are 10mm, and each group of the square holes are arranged on the same horizontal plane. The automatic shutoff mechanism is composed of a cam mechanism, a speed reducing motor, a blocking-up slide block and a slide block stabilizing and limiting mechanism, wherein the speed reducing motor is positioned in the casing, the input end of the speed reducing motor is connected with the output end of a motor driving chip, the cam mechanism is installed on the spindle of the speed reducing motor, and a short edge and a long edge of a cam are respectively in tangency with two edges of the blocking-up slide block. The multifunctional transfusion automatic control alarm device can be widely applied to the transfusion monitoring fields of various hospitals, medical treatment communities and the like.
Description
Technical field
This utility model relates to a kind of multifunctional transfusion automatic control alarm device, particularly a kind of medical multifunctional transfusion automatic control alarm device that has liquid level vacuole testing agency, automatically shuts down device and wireless transmission function.
Background technology
This utility model multifunctional transfusion automatic control alarm device is mainly used in monitoring infusion fields such as various hospitals, medical community.Current mainly is to rely on patient or the artificial monitor alarm of entourage and medical personnel regularly to patrol for monitoring infusion; Not only increased medical personnel's workload, and in case because a variety of causes causes transfusion finishes and can not in time handle infusion set, air embolism, blood back, blood coagulation will occur forming in the air admission blood vessel and block situation such as syringe needle; Light delay treatment then; Cause suffering to patient, heavy then malpractice can take place, jeopardize patient's physical and mental health.
The utility model content
The purpose of this utility model is to provide a kind of monitoring infusion that can be used for, and has the multifunctional transfusion automatic control alarm device that automatically shuts down with wireless communication function.
The technical scheme that this utility model is taked to achieve these goals comprises shell, control circuit, Level Detection mechanism, vacuole testing agency, automatically shuts down mechanism's composition, and wherein case surface is provided with " C " type draw-in groove from top to bottom; The draw-in groove middle part has two prescription holes one group of photoelectric sensor respectively is set, interval 10mm between the two prescription holes, and every prescription hole is positioned at same horizontal plane; Automatically shutting down mechanism forms with position-limit mechanism by cam mechanism, reducing motor, blocking-up slide block and slide block are stable; Reducing motor is arranged on enclosure; Reducing motor institute input links to each other with the motor drive ic outfan; On the reducing motor main shaft cam mechanism is installed, cam length both sides are tangent with the both sides of blocking-up slide block respectively.
This utility model can also comprise some architectural features like this:
1, surface of shell tube for transfusion draw-in groove is " C " type, is connected to lower surface by the housing upper surface, and draw-in groove inside diameter 3.5mm, opening part are 2.5mm;
2, liquid level vacuole testing agency adopts infrared photoelectric sensor, totally two groups of infrared photoelectric sensors, and every group comprises an infrared transmitter.An infrared remote receiver.Infrared transmitter and infrared remote receiver are fixed on the housing, and infrared transmitter becomes level and is separately fixed at the both sides of draw-in groove with infrared remote receiver;
3, control circuit all adopts single-chip microcomputer to accomplish, and can send cut-off signals and control the buzzer warning of sounding according to testing agency, and this single-chip microcomputer possesses wireless data transmission function simultaneously;
4, automatically shut down mechanism and comprise the stable and position-limit mechanism of cam mechanism, reducing motor, blocking-up slide block and slide block; The DC speed-reducing input links to each other with the motor drive ic outfan, and cam mechanism links to each other with the DC speed-reducing main shaft, and the cam both sides are tangent with slide block inside respectively; The long limit of cam is 4.5mm; Minor face is 1mm, cam rotate can promote to turn-off slide block accomplish to the shutoff of tube for transfusion with unclamp, the slide block movement orbit Design has stopping means;
5, this utility model is designed with radio transmitting device, can carry out the 15m wireless data communication between the radio transmitting device link transmitter, and accomplishes and the communicating by letter of care centre supervisor through link transmitter, in time transfusion state is fed back to the nursing staff.
Compared with prior art, the advantage of this utility model is,
1, this utility model adopts the two photoelectric detection mechanisms of liquid level vacuole not only can the liquid level and the bubble of liquid in the tube for transfusion to be detected, and has increased substantially the reliability of system simultaneously; Be provided with and automatically shut down mechanism, can automatically shut down the transfusion transfusion state according to tube for transfusion liquid level state; Be designed with radio transmitting device, can carry out communication, transfusion state is in time fed back to care centre, be convenient to the nursing staff and in time handle with supervisor.
2, little, low in energy consumption, the simple and convenient operation and maintenance of this utility model volume, need not electric wire and connect that to be fit to very much monitoring infusion fields such as various hospitals, medical community practical.Can significantly improve the safety of transfusion, effectively improve nursing staff's work efficiency simultaneously, reduce nursing staff's work load, have the vast market promotion prospect.
3, the multifunctional transfusion automatic control alarm device of this utility model design; Adopt two Photoelectric Detection, automatically shut down modes such as warning, wireless transmission; Have safe in utilization, reliability is high, effectively reduce characteristics such as nursing staff's workload, is a kind of comparatively ideal monitoring infusion alarm device.
Description of drawings
Fig. 1 is the overall setup sketch map of this utility model.
Fig. 2 is the internal structure sketch map of this utility model.
Fig. 3 is the liquid level vacuole testing agency principle schematic of this utility model.
Fig. 4 is shell and draw-in groove structural representation.
Fig. 5 is the enclosure structural representation.
Fig. 6 motor internal drive circuit.
The specific embodiment
For example this utility model is done description in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1, Fig. 2 and shown in Figure 3; The multifunctional transfusion automatic control alarm device of this utility model is mainly by by shell 1, control circuit 4, Level Detection mechanism 5, vacuole testing agency 6 with automatically shut down mechanism and form; Shell 1 surface is provided with " C " type draw-in groove 1-3 from top to bottom; Draw-in groove 1-3 middle part has two prescription hole 1-4 one group of photoelectric sensor respectively is set, interval 10mm between the two prescription hole 1-4, and every prescription hole 1-4 is positioned at same horizontal plane; Automatically shut down mechanism by cam mechanism 2, reducing motor 3, blocking-up slide block 8 and slide block is stable forms with position-limit mechanism 9; Reducing motor 9 is arranged on enclosure; 9 inputs of reducing motor link to each other with the motor drive ic outfan; On reducing motor 9 main shafts cam mechanism 2 is installed; Cam length both sides are tangent with the both sides of blocking-up slide block 8 respectively, and the slide block movement track is provided with the stable and position-limit mechanism 9 of slide block, and described Level Detection mechanism 5 and vacuole testing agency 6 constitute by two groups of photoelectric detection systems and signal processing circuit; Described control circuit 4 comprises single-chip microcomputer and external circuit and buzzer siren.
In conjunction with Fig. 2, automatically shut down mechanism and form with position-limit mechanism 9 by cam mechanism 2, reducing motor 3, blocking-up slide block 8 and slide block are stable.Cam is installed on the reducing motor main shaft, and the long limit of cam is 5.5mm, and minor face is 2mm, and the long limit of cam and minor face are tangent with the both sides of blocking-up slide block 8 respectively.Cam rotates the shutoff that can drive blocking-up slide block 8 completion tube for transfusions and unclamps.Reducing motor 3 rated voltage 3VDC, no-load current 20-100mA, no-load speed 2000-5000rpm.The reducing motor main shaft is equipped with reducing gear, and speed reducing ratio is 1/30.For guaranteeing stablizing in blocking-up slide block 8 motor processs, be provided with the stable and position-limit mechanism 9 of slide block.
In conjunction with Fig. 3, Level Detection mechanism 5 and vacuole testing agency 6 all adopt photoelectric sensor to form.V1, V2 are one group, and the vacuole of accomplishing tube for transfusion detects; V3, V4 are one group, accomplish the Level Detection of tube for transfusion.Wherein V1, V3 are infrared transmitter, and V2, V4 are infrared remote receiver.V1, V2, V3, V4 are separately positioned on the both sides of transfusion catheter, and V1, V2 be the level of state, and V3, V4 are the level of state.When in the tube for transfusion liquid being arranged, the photoelectric sensor output low level, when not having liquid in the tube for transfusion, photoelectric sensor output high level can be judged transfusion state according to out1, out2 output level with this, and is as shown in table 1.Simultaneously, two photoelectricity designs have significantly improved the safety that device uses.
Form
testing agency and transfusion state relation
In conjunction with Fig. 4, shell 1 surface is provided with draw-in groove 1-3.Draw-in groove 1-3 connects from top to bottom, adopts the design of " C " type.Draw-in groove 1-3 inside diameter 3.5mm, opening part 2.5mm is convenient to fixedly tube for transfusion; Draw-in groove 1-3 top has the square hole 1-4 of 10mm * 2mm, is used to block slide block 8 and passes, and the middle part has the square hole 1-4 of 4 5mm * 5mm; Be used to install photoelectric sensor; Two one group of square hole 1-4, two prescription hole 1-4 spacing 10mm, two square hole 1-4 of every group are positioned on the same horizontal line.Shell 1 surface is provided with two switches, and wherein on and off switch 1-1 is used for the power supply control of device; Reset switch 1-2 is used for resetting of use motor.
In conjunction with Fig. 5, shell 1 indoor design has slide block movement track 1-6, and tracks is designed with rectangular indentation 1-5 in both sides up and down, is used for fixing the stable and position-limit mechanism 9 of slide block.Simultaneously charge power supply interface 1-7 and external alarm controller interface 1-8 are arranged in shell 1 bottom design.
In conjunction with Fig. 6, motor-drive circuit adopts integrated circuit D4 to realize.1 foot of D4 is connected with control circuit through resistance R 50, and when control signal was output as low level, D4 started working; 4 feet of D4 are connected with the control circuit control signal, just can realize controlling motor positive and inverse according to output voltage positive and negative; 7 feet of D4 and 8 feet are connected the positive and negative two ends of direct current generator respectively; D4 is designed with the rotation-clogging protection circuit, the change in voltage of 7 feet through resistance R 56 sampling D4, and when motor rotation blockage, R56 one terminal voltage can be undergone mutation, and cuts off motor and enables to realize protection motor and the purpose that reduces power consumption thereby control chip receives instruction.
Circuit board adopts double layer design.The upper strata is a signals layer, and lower floor is a bus plane.
Claims (2)
1. multifunctional transfusion automatic control alarm device; It is characterized in that; By shell (1), control circuit (4), Level Detection mechanism (5), vacuole testing agency (6) with automatically shut down mechanism and form, shell (1) surface is provided with " C " type draw-in groove (1-3) from top to bottom, and draw-in groove (1-3) middle part has two prescription holes (1-4) one group of photoelectric sensor respectively is set; Interval 10mm between the two prescription holes (1-4), every prescription hole (1-4) is positioned at same horizontal plane; Automatically shutting down mechanism forms with position-limit mechanism (9) by cam mechanism (2), reducing motor (3), blocking-up slide block (8) and slide block are stable; Reducing motor (9) is arranged on enclosure; Reducing motor (9) institute input links to each other with the motor drive ic outfan; On reducing motor (9) main shaft cam mechanism (2) is installed; Cam length both sides are tangent with the both sides of blocking-up slide block (8) respectively, and the slide block movement track is provided with the stable and position-limit mechanism (9) of slide block, and described Level Detection mechanism (5) and vacuole testing agency (6) constitute by two groups of photoelectric detection systems and signal processing circuit; Described control circuit (4) comprises single-chip microcomputer and external circuit and buzzer siren.
2. a kind of multifunctional transfusion automatic control alarm device according to claim 1 is characterized in that: the long limit of described cam is 4.5mm, and minor face is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204957381U CN202397909U (en) | 2011-12-02 | 2011-12-02 | Multifunctional transfusion automatic control alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204957381U CN202397909U (en) | 2011-12-02 | 2011-12-02 | Multifunctional transfusion automatic control alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202397909U true CN202397909U (en) | 2012-08-29 |
Family
ID=46695590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204957381U Expired - Fee Related CN202397909U (en) | 2011-12-02 | 2011-12-02 | Multifunctional transfusion automatic control alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202397909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784769A (en) * | 2015-02-13 | 2015-07-22 | 深圳市深迈医疗设备有限公司 | Intelligent transfusion guard device |
| CN108478900A (en) * | 2018-04-17 | 2018-09-04 | 常州市第二人民医院 | A kind of intelligent infusion device |
-
2011
- 2011-12-02 CN CN2011204957381U patent/CN202397909U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784769A (en) * | 2015-02-13 | 2015-07-22 | 深圳市深迈医疗设备有限公司 | Intelligent transfusion guard device |
| CN108478900A (en) * | 2018-04-17 | 2018-09-04 | 常州市第二人民医院 | A kind of intelligent infusion device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20131202 |