CN103446642B - A kind of drip controller - Google Patents
A kind of drip controller Download PDFInfo
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- CN103446642B CN103446642B CN201310334674.0A CN201310334674A CN103446642B CN 103446642 B CN103446642 B CN 103446642B CN 201310334674 A CN201310334674 A CN 201310334674A CN 103446642 B CN103446642 B CN 103446642B
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Abstract
A kind of drip controller of the present invention, relates to a kind of medical apparatus and instruments.Microprocessor in its circuit part connects keyboard, the receiving tube of photoelectrical coupler, wireless transceiver, display, alarm and driver respectively; The output port connecting motor of driver; The left surface of its shell is upper and lower is respectively equipped with upper lug and lower lug; Upper lug leading flank is provided with the upper slot of setting, to hold Murphy's burette; The transmitting tube of photoelectrical coupler and receiving tube are arranged on slot arranged on left and right sides respectively; Lower lug leading flank is provided with the lower slot of setting, to hold tube for transfusion; The Ka Guan mechanism controlling tube for transfusion flow velocity is installed in the interior bin on the right side of the main chamber bottom in shell and lower lug; The leading section of the pressure pipe head driven by motor in this Ka Guan mechanism is stretched in lower slot from the right side of lower slot.It automatically can adjust the flow of shutoff tube for transfusion and send warning message to nursing service station or nurse on duty.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments.
Background technology
Mostly adopt artificial nurse mode during existing intravenous administrations, observe the drop state of Murphy's burette; Turn off the flow regulator of tube for transfusion by hand by nurse personnel and notify that nursing service station or nurse on duty process.Crinis Carbonisatus is had to understand the photoelectric detection system of the drop by detecting Murphy's burette with acoustic-optic alarm in conjunction with micro processor controls drop siren at present, because it only has the acousto-optic of prompting patient to only have warning function, and warning message can not be sent, seldom by hospital's practical application to away from the nursing service station of patient or nurse on duty.
Summary of the invention
The present invention aims to provide and a kind ofly automatically can adjust the flow that turns off tube for transfusion and send the drip controller of warning message to nursing service station or nurse on duty.
Technical scheme of the present invention is: a kind of drip controller, and the microprocessor in its circuit part connects keyboard, the receiving tube of photoelectrical coupler, wireless transceiver, display, alarm and driver respectively; The output port connecting motor of driver; The left surface of its shell is upper and lower is respectively equipped with upper lug and lower lug; Upper lug leading flank is provided with the upper slot of setting, to hold Murphy's burette; The transmitting tube of photoelectrical coupler and receiving tube are arranged on slot arranged on left and right sides respectively; Lower lug leading flank is provided with the lower slot of setting, to hold tube for transfusion; The Ka Guan mechanism controlling tube for transfusion flow velocity is installed in the interior bin on the right side of the inside of shell and lower lug; The leading section of the pressure pipe head driven by this motor in this Ka Guan mechanism is stretched in lower slot from the right side of lower slot.
Droplets fall signal in the Murphy's burette of the receiving tube output of microcontroller acquires photoelectrical coupler, that detects drop drips fast whether conforming to the preset value arranged; If when conforming to, Microprocessor S3C44B0X display prompts is current is in normal transfusion state; Otherwise the current transfusion state of Microprocessor S3C44B0X display prompts is abnormal.Microprocessor calculates the difference of dripping the fast preset value with having arranged of current drop, and send corresponding control signal to driver, turning to of motor is made adjustment with corner, drives the pressure pipe head in Ka Guan mechanism slightly clamp or loosen tube for transfusion, until the speed of dripping of drop conforms to preset value.Once microprocessor can't detect the signal of droplets fall, just control the information that display display transfusion terminates, control and drive system makes the pressure pipe head clamping tube for transfusion in motor driving Ka Guan mechanism simultaneously, making alarm send chimes of doom makes wireless transceiver send warning message to the wireless transmitter (or mobile phone) of nursing service station or nurse on duty, and prompting nurse makes respective handling.After the releasing warning message that the wireless transmitter (or mobile phone) receiving nursing service station or nurse on duty at wireless transceiver is sent, microprocessor makes alarm stop sending chimes of doom to alarm.Thus achieve goal of the invention of the present invention.
Implement in structure preferred: described Ka Guan mechanism also has track base, blend stop, thread bush and two springs; The outside of track base is the horizontal cylinder of a right openings, and this cylinder is fixed on the right side of lower lug; Axis along this cylinder arranges the conduit of a transverse direction, and the diapire passing through this cylinder on the left of this conduit is communicated with described lower slot, and the termination, right side of this conduit is positioned at this cylinder, and have together with the grooving of its axis being parallel; Described pressure pipe head is inserted in this conduit, and this pressure pipe head left end becomes flat leading section to middle shrinkage, stretches to described lower slot from the left end of this conduit; This thread bush is contained in the large end in described pressure pipe head on the right side of shoulder hole rotationally; This blend stop to be inserted in slidably in the grooving on the right side of this conduit and to be fixedly connected with the right-hand member of described pressure pipe head; Two springs are arranged between the cylinder of track base and conduit respectively; The left end of two springs withstands the diapire of cylinder respectively, and right-hand member withstands the upper and lower both sides of blend stop respectively; Described motor is arranged on the inside of shell, and the rotating shaft of this motor is threaded shaft, is screwed in the conduit that this threaded shaft stretches into this track base through the via hole in the middle of this blend stop and this thread bush.
In this Ka Guan mechanism, do not adopt traditional gear reduction system but utilize track base, blend stop, two springs, thread bush and there is the motor of threaded shaft and pressure pipe head coordinates, greatly can simplify the structure of deceleration system, improve reliability.
Drip controller of the present invention, can requiring to carry out intelligentized control and adjustment according to dripping speed, automatically can block infusion pipeline, prevent blood backflow after drop completes by the pressure pipe head of Ka Guan mechanism; Alleviate the burden of personnel's nurse.Simultaneously the present invention by the prompting of the machine chimes of doom and shows signal prompting, reach transfusion complete after prompting function; Also carry out pointing out or pointing out on the wireless transmitter (or mobile phone) of nurse on duty at the computer that hospital care service station is corresponding by wireless transmission.Carry out dual-alarm prompting, so automaticity is high, meet the actual requirement of hospital management.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of a drip controller of the present invention embodiment.
Fig. 2 is the perspective view of Fig. 1 embodiment.
Fig. 3 is the cross-sectional view in A portion in Fig. 2.
Fig. 4 is the cross-sectional view in B portion in Fig. 2.
Fig. 5 is the using state schematic diagram of Fig. 1 embodiment.
In figure: 1, shell; 11, upper lug; 111, upper slot; 112, chamber, outside; Chamber inside 113; 12, lower lug; 121, lower slot; 122, outer bin; 123, interior bin; 13, panel; 14, main chamber;
21, microprocessor; 22, keyboard; 23, photoelectrical coupler; 23-1, transmitting tube; 23-2, receiving tube; 24, wireless transceiver; 25, display; 251, drip fast display lamp; 252, prompting display lamp; 26, alarm; 27, driver; 28, motor; 281, threaded shaft;
3, track base; 31, conduit; 311, grooving;
4, pressure pipe head; 41, shoulder hole; 42, leading section;
5, blend stop; 6, thread bush; 7, spring;
8, drip stand; 81, cross bar;
9, transfusion bag; 91, Murphy's burette; 92, tube for transfusion;
Detailed description of the invention
One, embodiment one
The circuit box structure of a drip controller of the present invention embodiment, please refer to Fig. 1.This drip controller has microprocessor 21, keyboard 22, photoelectrical coupler 23, wireless transceiver 24, display 25, alarm 26, driver 27 and motor 28.Two input ports of microprocessor 21 connect the receiving tube 23-2 of keyboard 22 and photoelectrical coupler 23 respectively; An input/output end port of microprocessor 21 connects the input/output end port of wireless transceiver 24; Three output ports of microprocessor 21 connect display 25, alarm 26 and driver 27 respectively.The output port connecting motor 28 of driver 27.
The external structure of the present embodiment as shown in Figure 2.The left surface of shell 1 is upper and lower is respectively equipped with upper lug 11 and lower lug 12.The middle part of upper lug 11 leading flank is provided with the upper slot 111 of one setting, to hold the Murphy's burette of intravenous drip; The transmitting tube 23-1 of photoelectrical coupler 23 and receiving tube 32-2 is arranged on the chamber, outside 112 of slot 111 arranged on left and right sides and the centre position (see Fig. 3) in interior survey chamber 113 respectively.The middle part of lower lug 12 leading flank is provided with the lower slot 121 of one setting, to hold the tube for transfusion of intravenous drip; The leading section 42 of pressure pipe 4 is stretched in lower slot 121 from the right side of lower slot 121.The main display of display 25 is installed on panel 13 top of shell 1 leading flank; " start/suspend " key, " setting " key, "+" key and "-" key of keyboard 22 is installed in the centre position of panel 13 side by side.The bottom of panel 13 installs dripping fast display lamp 251 and pointing out display lamp 252 of display 25 side by side.Power switch button is installed in the lower right corner of panel 13.
The Ka Guan mechanism controlling tube for transfusion flow velocity is installed in the interior bin 123 on the right side of the bottom of the main chamber 14 in shell 1 and lower lug 12; Ka Guan mechanism is made up of motor 28, track base 3, pressure pipe 4, blend stop 5, thread bush 6 and two springs 7.
The outside of track base 3 is horizontal cylinders of a right openings, and this cylinder passes through the wall in lower lug 12 on the right side of bin 123 and is fixed on this wall; Axis along this cylinder arranges the conduit 31 of a transverse direction, passes through the wall on the left of the diapire of this cylinder and interior bin 123, be communicated with lower slot 121 on the left of conduit 31; The termination, right side of conduit 31 is positioned at this cylinder, and have together with the grooving 311 of its axis being parallel.
Columniform pressure pipe 4 is inserted in the conduit 31 of track base 3.Pressure pipe 4 left end become flat leading section 42 to middle shrinkage, stretch to lower slot 121 from the left end of conduit 31.Thread bush 6 is contained in the large end in pressure pipe 4 on the right side of shoulder hole 41 rotationally.Blend stop 5 to be inserted in slidably in the grooving 311 on the right side of conduit 31 and to be fixedly connected with the right-hand member of pressure pipe 4.Two springs 7 are arranged between the cylinder of track base 3 and conduit 31 respectively; The left end of two springs 7 withstands the diapire of cylinder respectively, and right-hand member withstands the upper and lower both sides of blend stop 5 respectively.
Motor 28 is arranged on the bottom of shell 1 main chamber 14, is screwed in the conduit 31 that the threaded shaft 281 of motor 28 stretches into track base 3 through the via hole in the middle of blend stop 5 and thread bush 6.The threaded shaft 281 of motor 28 rotates forward, then thread bush 6 promotes pressure pipe 4 and blend stop 5 to left movement.Can only do translation in the grooving 311 of blend stop 5 on the right side of conduit 31, thus ensure that pressure pipe 4 can not be rotated, the flat leading section 42 of pressure pipe 4 can compress tube for transfusion perpendicular to the mode of tube for transfusion.The threaded shaft 281 of motor 28 rotates backward, then thread bush 6 promotes pressure pipe 4 and blend stop 5 moves right.The flat leading section 42 of pressure pipe 4 reduces the card pressure degree to tube for transfusion.
Fig. 4 illustrates that the present embodiment is arranged on drip stand 8, with transfusion bag 9 and Murphy's burette 91 thereof, tube for transfusion 92 with the use of situation.Transfusion bag 9 is hung on the cross bar 81 on drip stand 8 top, Murphy's burette 91 is inserted in the upper slot 111 of the present embodiment upper lug 11, the transmitting tube 23-1 of photoelectrical coupler 23 and receiving tube 32-2 lays respectively at the arranged on left and right sides of observation section on the downside of Murphy's burette 91, to detect the situation of droplets fall.Tube for transfusion 92 is inserted in the lower slot 121 of lug 12 under the present embodiment, and in Ka Guan mechanism, tube for transfusion 92 is pushed up outer bin 122 right side wall of downward lug 12 by the leading section 42 of pressure pipe 4, and the liquid in transfusion bag 9 can not be flowed through tube for transfusion 92.
After start, microprocessor 21 receives and preserves droplet fast signalization of user by " setting " key, "+" key or "-" key input on keyboard 22, and what display 25 showed current setting drips speed.After microprocessor 21 receives the startup control signal of user by " startup/suspend " key input on keyboard 22, control and drive system 27 provides the power supply of reversion to motor 28, being reversed by motor 28 drives the pressure pipe in Ka Guan mechanism 4 slightly to loosen tube for transfusion 92 to the right, and the liquid in transfusion bag 9 can be flowed through tube for transfusion 92.Microprocessor 21 gathers droplets fall signal in the Murphy's burette 91 of photoelectrical coupler 23 output, and that detects drop drips fast whether conforming to the preset value arranged; If when conforming to, what microprocessor 21 controlled display 25 drips fast display lamp 251 flashing, points out and is currently in normal transfusion state, and what the main display that microprocessor 21 controls display 25 simultaneously showed current drop drips speed; Otherwise microprocessor 21 controls prompting display lamp 252 flashing of display 25, points out current transfusion state abnormal.Microprocessor 21 calculates the difference of dripping the fast preset value with having arranged of current drop, and send corresponding control signal to driver 27, turning to of motor 28 is made adjustment with corner, the pressure pipe in Ka Guan mechanism 4 is driven slightly to adjust to the left or to the right, slightly clamp or loosen tube for transfusion 92, until the speed of dripping of drop conforms to preset value, prompting display lamp 252 extinguishes and a fast display lamp 251 enters blink states, and the main display of display 25 shows a speed of current drop.
Once, after microprocessor 21 receives the time-out control signal of user by " startup/suspend " key input on keyboard 22, control and drive system 27 is powered to motor 28 forward, drive pressure pipe in Ka Guan mechanism 4 to clamp tube for transfusion 92 left by motor 28, the liquid in transfusion bag 9 is suspended and flows through tube for transfusion 92.Microprocessor 21 controls prompting display lamp 252 and glimmers, the information of the main display display transfusion time-out of display 25.
Once microprocessor 21 can't detect the signal of droplets fall, just judge that the liquid in transfusion bag 9 is used up, microprocessor 21 controls prompting display lamp 252 and glimmers, the information of the main display display transfusion end of display 25, microprocessor 21 control and drive system 27 makes motor 28 rotate forward, and drives the pressure pipe in Ka Guan mechanism 4 to clamp tube for transfusion 92 left; Meanwhile, microprocessor 21 sends alarm control signal to alarm 26, makes alarm 26 send chimes of doom; Microprocessor 21, to wireless transceiver 24 control informations, sends warning message by wireless transceiver 24 to the wireless transmitter (or mobile phone) of nursing service station or nurse on duty, and prompting nurse makes respective handling.After the releasing warning message that the wireless transmitter (or mobile phone) receiving nursing service station or nurse on duty at wireless transceiver 24 is sent, microprocessor 21 sends the control signal removed and report to the police to alarm 26, makes alarm 26 stop sending chimes of doom.
The above, be only present pre-ferred embodiments, do not limit scope of the invention process with this, and equivalence change and the modification done according to technical scheme of the present invention and description, all should belong to the scope that the present invention is contained.
Claims (1)
1. a drip controller, is characterized in that: the microprocessor in its circuit part connects keyboard, the receiving tube of photoelectrical coupler, wireless transceiver, display, alarm and driver respectively; The output port connecting motor of driver; The left surface of the shell of this drip controller is upper and lower is respectively equipped with upper lug and lower lug; Upper lug leading flank is provided with the upper slot of setting, to hold Murphy's burette; The transmitting tube of photoelectrical coupler and receiving tube are arranged on slot arranged on left and right sides respectively; Lower lug leading flank is provided with the lower slot of setting, to hold tube for transfusion; The Ka Guan mechanism controlling tube for transfusion flow velocity is installed in the interior bin on the right side of the inside of shell and lower lug; The leading section of the pressure pipe head driven by this motor in this Ka Guan mechanism is stretched in lower slot from the right side of lower slot; Described Ka Guan mechanism also has track base, blend stop, thread bush and two springs; The outside of track base is the horizontal cylinder of a right openings, and this cylinder is fixed on the right side of lower lug; Axis along this cylinder arranges the conduit of a transverse direction, and the diapire passing through this cylinder on the left of this conduit is communicated with described lower slot, and the termination, right side of this conduit is positioned at this cylinder, and have together with the grooving of this conduit axis being parallel; Described pressure pipe head is inserted in this conduit, and this pressure pipe head left end becomes flat leading section to middle shrinkage, stretches to described lower slot from the left end of this conduit; This thread bush is contained in the large end in described pressure pipe head on the right side of shoulder hole rotationally; This blend stop to be inserted in slidably in the grooving on the right side of this conduit and to be fixedly connected with the right-hand member of described pressure pipe head; Two springs are arranged between the cylinder of track base and conduit respectively; The left end of two springs withstands the diapire of cylinder respectively, and right-hand member withstands the upper and lower both sides of blend stop respectively; Described motor is arranged on the inside of shell, and the rotating shaft of this motor is threaded shaft, is screwed in the conduit that this threaded shaft stretches into this track base through the via hole in the middle of this blend stop and this thread bush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334674.0A CN103446642B (en) | 2013-08-02 | 2013-08-02 | A kind of drip controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310334674.0A CN103446642B (en) | 2013-08-02 | 2013-08-02 | A kind of drip controller |
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| Publication Number | Publication Date |
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| CN103446642A CN103446642A (en) | 2013-12-18 |
| CN103446642B true CN103446642B (en) | 2016-01-20 |
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| CN201310334674.0A Active CN103446642B (en) | 2013-08-02 | 2013-08-02 | A kind of drip controller |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105013046B (en) * | 2014-04-22 | 2018-08-17 | 舒管先 | Liquid is to the greatest extent, flow back certainly only alarm |
| CN103961762A (en) * | 2014-05-28 | 2014-08-06 | 重庆邮电大学 | Intelligent transfusion device and control method thereof |
| CN104524666A (en) * | 2014-12-29 | 2015-04-22 | 罗德林 | Intelligent medical infusion blocking system |
| JP6439092B2 (en) * | 2015-08-25 | 2018-12-19 | 住友重機械工業株式会社 | Neutron capture therapy system |
| CN105079914A (en) * | 2015-08-28 | 2015-11-25 | 苏州新区明基高分子医疗器械有限公司 | Infusion support with function of automatic alarming |
| CN108578823A (en) * | 2018-04-12 | 2018-09-28 | 深圳麦科田生物医疗技术有限公司 | a kind of infusion method and device |
| CN110354336A (en) * | 2019-07-17 | 2019-10-22 | 盐城金沃医疗科技有限公司 | A kind of infusion flow monitoring device |
| CN111643776B (en) * | 2020-07-05 | 2024-08-20 | 华中科技大学同济医学院附属协和医院 | Intelligent infusion control instrument and control method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629726Y (en) * | 2003-07-07 | 2004-08-04 | 刘景和 | Automatic transfusion controller |
| CN2673405Y (en) * | 2004-01-14 | 2005-01-26 | 洪雪飞 | Digital multifunction transfusion monitoring |
| CN203389162U (en) * | 2013-08-02 | 2014-01-15 | 萨科（厦门）医疗科技有限公司 | Intravenous drip controller |
-
2013
- 2013-08-02 CN CN201310334674.0A patent/CN103446642B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629726Y (en) * | 2003-07-07 | 2004-08-04 | 刘景和 | Automatic transfusion controller |
| CN2673405Y (en) * | 2004-01-14 | 2005-01-26 | 洪雪飞 | Digital multifunction transfusion monitoring |
| CN203389162U (en) * | 2013-08-02 | 2014-01-15 | 萨科（厦门）医疗科技有限公司 | Intravenous drip controller |
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| CN103446642A (en) | 2013-12-18 |
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