CN1899634A - Electronic prompting transfusion device - Google Patents
Electronic prompting transfusion device Download PDFInfo
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- CN1899634A CN1899634A CN 200510050754 CN200510050754A CN1899634A CN 1899634 A CN1899634 A CN 1899634A CN 200510050754 CN200510050754 CN 200510050754 CN 200510050754 A CN200510050754 A CN 200510050754A CN 1899634 A CN1899634 A CN 1899634A
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- dropping funnel
- housing
- tube
- liquid pipe
- luminous tube
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Abstract
The present invention relates to medical equipment, and is especially one improved transfusion device with electronic prompt. The transfusion device with electronic prompt includes a bottle plug puncture unit, a dropping funnel, a liquid pipe connected between the puncture unit and the dropping funnel, a regulator, an optoelectronic sensor and a processing circuit connected to the sensor. It features the LED and the photosensitive tube set beside the liquid pipe and connected to the processing circuit. The present invention has the advantages of simple structure, performance stability, timely informing, etc.
Description
Technical field
The present invention relates to a kind of medical equipment, especially relate to a kind of structural improvement electronic prompting transfusion device.
Background technology
When transfusion; hospital uses the simplest effectively cheap gravity type disposable transfusion device with luxuriant Fei Shi dropping funnel and flow regulator; but general patient or entourage when transfusion is fast intact however the time note surplus dose, usually also retain suitable medicinal liquid and just changed dressings bottle.Can remind patient and medical personnel automatically if realization liquid medicine is totally lost, can use comparatively the pump moving transfusion instrument or the motoring syringe of complex and expensive, the infusion alarm scheme of using the spring scale principle is also arranged.Chinese patent literature discloses a kind of transfusion indicator (application number: 200420035277.X), this scheme is equipped with cue circuit (8) in box body (4), and in described cue circuit (8), be in series with shrapnel contact switch (14), the following shell fragment (3) of hook (2) one ends and described shrapnel contact switch (8) is affixed, between described box body (4) and described hook (2), be provided with return spring (1), on described box body (4), be provided with the adjustment screw (5) of the last shell fragment (7) of regulating described shrapnel contact switch (14) and the suspension arrangement (6) of the described box body of suspension (4); But this method inaccuracy and be subject to the interference of patient activity.The somebody is at the other dress of dropping funnel photoelectric sensor, and is still bigger owing to the softer diameter of dropping funnel, thus inconvenience is installed, and be subject to the interference of external light source, and hinder the speed of nursing staff by a dropping funnel observation medicine.
The somebody has applied for that (application number: patent 200420032989.6) includes medicinal liquid and detects photoelectric sensor (1) transfusion warning teleseme by name, drop photoelectric sensor (2), detect controller (3), central processing unit (4), nurse's night shift room receptor (5), on the disposable transfusion device plastic tube (7) of disposable infusion Murphy type pipe (6) upper end medicinal liquid is installed and detects photoelectric sensor (1), drop photoelectric sensor (2) is housed on the disposable infusion Murphy type pipe (6), medicinal liquid detects photoelectric sensor (1), drop photoelectric sensor (2) links to each other with detection controller (3), detects controller (3), central processing unit (4) is followed successively by wireless transmission with nurse's night shift room receptor (5).This apparatus structure is comparatively complicated, the production cost height.
Summary of the invention
The present invention solves the existing in prior technology complex structure, and it is very unreasonable to design, the production cost height, and service behaviour is very unstable, the technical problem that precision is not high; Provide a kind of reasonable in design, simple in structure, production cost is low, is convenient to promote stable and reliable working performance, the electronic prompting transfusion device that precision is high.
The present invention has also solved when existing in prior technology is used special-purpose warning device or electronic transfusion instrument and will install separately, dismounting, operations such as setting, have benefited from integrated circuit and battery supply technical development and bring the light and handy cheap benefit of volume, the present invention is with pick off, treatment circuit and power supply are integrated in the existing transfusion device, making the nurse is that patient is still by existing conventional transfusion operation, only need to click power button when hanging up transfusion device more, wherein circuit just can monitor the transfusion situation automatically, stop to send when No drip type or medicinal liquid are lost acousto-optic hint and wireless signal in accident, changing dressings bottle or take out when finishing and also only need turn off power button in the operation of transfusion device and need not other removal action; Because principle of induction does not have any New Parent with structure and contact medicinal liquid, so the present invention can reach the quality sanitary standard that existing disposable gravity transfusion device is formulated fully, to the operation of present employing and view mode all without any influence and obstruction.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: electronic prompting transfusion device, comprise bottle plug puncture unit, dropping funnel, the liquid pipe that is communicated with perforator and dropping funnel, actuator, photoelectric sensor and the treatment circuit that is attached thereto is characterized in that beginning from the bottle plug puncture unit junction to having comprised that the liquid pipe sideband the dropping funnel has photosensitive tube and luminous tube, and photosensitive tube and luminous tube are connected in treatment circuit and are fixed in jointly in the housing in charged source with part or all of liquid pipe.
This patent is with infusion tube, dropping funnel, perforator, assemblies such as actuator, and optoelectronic induction, the alarm signal output circuit, assemblies such as power supply, combination is fixing on the one section transparent liquid pipe that is fit to photodetection between bottle plug puncture unit lower end and the luxuriant Fei Shi dropping funnel, light sensitive diode and luminous tube are fixed on liquid pipe both sides, going out transfusion by the last liquid level of transfusion liquid in pipe through the faint variation sensing of the out-of-date light intensity that causes finishes, and light sensitive diode and luminous tube can be fixed on dropping funnel two sides, extending into by the liquid pipe on the port height of dropping funnel as dropper, dropping liquid triggers and once clocks again each time, when drop stops to drip, thereby photoelectric sensor and treatment circuit send prompting at the time internal induction of setting less than drop, its advantage is because circuit and the electronic section that makes simple in structure can be done very frivolous small and exquisitely, the transfusion device and the traditional infusion device that form with the integrated back of common infusion fluid assembly do not have significant change in outward appearance and weight, former transfusion operation mode does not change yet, the inner integrated photoelectric sensor circuit device that is equipped with, thereby the shell of power supply and liquid pipe also can shelter from extraneous light and avoid interference to light-sensitive element, because this principle is not changed former infusion model, easy to use, while uses when also being suitable for the drop of the medicine that the lucifuge requirement is arranged, because shade medicine bottle and tube for transfusion outside will hinder depositing the observation of dose this moment, and the light that luminous tube sends an a bit of medicinal liquid to process has low intensive irradiation.
As preferably, in described electronic building brick housing, pass and be fixed on one section liquid pipe between bottle plug puncture unit and the dropping funnel, can be to entangle the liquid pipe by in housing, forming a slotted eye, also housing and liquid pipe can be fabricated to one by commaterial, leave the fixed installation position of integrated circuit (also can comprise a printed circuit board (PCB)) and button cell in the housing, integrated circuit only is a simple calculations amplifier integrated block and audio frequency generation integrated circuit usually, at other light sensitive diode and the light emitting diode of being arranged with of liquid pipe, open the printing opacity mouth in slotted eye wall correspondence when being provided with slotted eye and entangling the liquid pipe, the light that luminous tube is sent arrives photosensitive tube through the liquid pipe.Corresponding like this a photosensitive tube and the luminous tube put can be established two pairs even more at the diverse location of liquid pipe, to increase induced reliability or different inducing functions.
The liquid pipe is except can to adopt material to make one external with housing; Also can pass the intravital slotted eye of shell, by adhesive; Or the external diameter that leans on the slotted eye inner diameter to be slightly less than the liquid pipe is fixed, at this moment, slotted eye can be communicated with the housing front surface becomes groove, form the notch that connects at surface of shell, the housing of charged like this road assembly can or retighten and load onto from the disengagement of liquid pipe, can conveniently change new cue circuit spare package when making long-time transfusion running down of battery or fault.
As scheme further, described housing is down extended, it is connected with dropping funnel or makes it become the part of dropping funnel epimere, this section dropping funnel is a hard material, and the dropping funnel hypomere still must adopt traditional soft elastic material to keep medicinal liquid is sucked the ability of dropping funnel, other the establishing of the epimere dropping funnel of hard has light sensitive diode and luminous tube in addition to survey the drippage of its herb liquid, once clock again in the dropping liquid circuits for triggering each time, when drop stops to drip, thereby photoelectric sensor and treatment circuit send prompting at the time internal induction of setting less than drop, thus remind the medicinal liquid face to drop in the dropping funnel or because of transfusion needle do not enter vein cause medicinal liquid stop drip; Simultaneously the intravital liquid pipe of shell is other up still keeps a pair of original photosensitive tube and luminous tube keeps former detecting function.
Also has a kind of scheme, described housing profile further extended downwardly into partly to encase dropping funnel, hold the dropping funnel upper end of charging at the other recess that forms of dropping funnel, light sensitive diode and luminous tube are arranged in addition to survey the drippage of its herb liquid other the establishing of dropping funnel, the intravital liquid pipe of shell side still keeps a pair of original photosensitive tube and luminous tube up simultaneously.
Also has another scheme, below housing, form the upper end that an inverted bowl-type cover entangles close dropping funnel naturally, be provided with photosensitive tube and luminous tube near the both sides inwall of bowl-type shroud rim to survey the drippage of its herb liquid, but the interference light that bowl-type cover shield portions is external, but do not hinder observation to dropping funnel hypomere medicinal liquid drippage situation, the intravital liquid pipe of shell side still keeps a pair of original photosensitive tube and luminous tube up simultaneously, simultaneously the notch of described surface of shell extends to the edge of bowl-type outer housing always, so that take off or do not stop liquid pipe process when circuit unit is installed.
As preferably, the liquid pipe can adopt to be provided with between hard material or housing and the bottle stopper penetrator and be closely connected, and shell can be designed to the handle that grips of penetrator, help the nurse to pierce through bottle stopper more effortlessly, so the housing appearance is carved with the anti-slip tank stricture of vagina.
In addition, as preferably, described housing is provided with power supply indicator and the acousto-optic alarm lamp that links to each other with circuit; The on and off switch and the SR of control circuit are located on the housing.
As preferably, on described housing, be provided with infrared alarming signal projector and window.
Therefore, the present invention has following advantage: 1, reasonable in design, simple in structure, easy to implement; 2, stable and reliable working performance, the precision height; 3, can in time point out, easy for operation; 4, only need to click power knob in the transfusion operation more and get final product, need not any change and also do not have any obstruction, thereby and do not touch medicine and pollute having infusion process now.
Description of drawings:
Accompanying drawing 1 is 1 one kinds of internal structure sketch maps of embodiments of the invention;
Accompanying drawing 2 is a kind of structure cross-sectional schematic of embodiments of the invention 1;
Accompanying drawing 3 is a kind of profile sketch maps of embodiments of the invention 1;
Accompanying drawing 4 is a kind of contour structures sketch maps of embodiments of the invention 2;
Accompanying drawing 5 is 3 one kinds of sectional structure sketch maps of embodiments of the invention;
Accompanying drawing 6 is a kind of contour structures sketch maps of a kind of embodiment 4 of the present invention;
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment 1:
Electronic prompting transfusion device, see Figure of description 1 accompanying drawing 2 and accompanying drawing 3, comprise that housing bottle stopper penetrator 1 and dropping funnel 3 are connected by enough transparent liquid pipe 2, the part of liquid pipe 2 lower ends is inserted dropping funnel 3 formation droppers and is formed the molten state that drips that can see clearly to guarantee medicinal liquid in dropping funnel, the dropping funnel outlet connects infusion tube 21, be installed on the flow regulator 4 on 21, the 21 terminal outer cone joints that connect are installed intravenous injection needle, constitute the medicine liquid channel of traditional gravity type disposable transfusion device, liquid pipe 2 passes electronic building brick shell body 6 simultaneously, housing 6 surfaces have a notch 11, notch 11 forms slotted eye 5 feed pipes 2 that connect and passes and fix in housing 6, and be that liquid pipe 2 both sides are provided with the light sensitive diode 7 and luminous tube two utmost points 8 in slotted eye 5 inwall both sides, and the light that has 8 emissions of printing opacity confession luminous tube two utmost points in slotted eye 5 inwall both sides sees through and is received by photosensitive tube two utmost points 7 behind the liquid pipe, the built-in treatment circuit 9 of housing is mainly operational amplifier and two chips of audio-frequency generator, photosensitive tube two utmost points 7 concatenation operation amplifier input terminal, 8 of luminous tubes are connected the back on and off switch and are connected electrical source luminescent work, the output of operational amplifier connects after simple analog circuit devcie conversion and triggers audio-frequency generator and drive the alarm lamp luminous by prompt window 19, drives the infrared signal transmitting tube simultaneously through 16 radiation of infrared ray window.For representing angle easily, the housing appearance proportion of electronic building brick is than actual accomplish big in the Figure of description.Slotted eye 5 and liquid pipe 2 lateral photosensitive tubes 7 and luminous tube 8 also can and be listed in the same side, and add reflecting prism at opposite side.
During use, electronic prompting transfusion device is used by traditional disposable transfusion device normal mode: unpack, remove sheath, insert the medicine bottle medicated bag, the aerofluxus of priming liquid ..., decontrol flow regulator and observe in the dropping funnel after the normal dropping liquid up to venoclysis needle is correctly fixed, only need press the power knob on the transfusion device again and see that power supply indicator lights operate as normal and gets final product; Also can or draw and just press power knob before liquid enters the dropping funnel tube for transfusion before insert medicine bottle, in drawing the liquid process, test medicinal liquid and bubble by the time inducing function whether normal.
During the faint variation of light intensity that transfusion causes photosensitive tube to receive when the reduction of medicinal liquid face by the photosensitive tube sensed position when finishing, the signal output that light sensitive diode is small changes by operational amplifier amplification triggering audio-frequency generator and drives warning light work sends the acousto-optic hint signal, also sends infrared signal simultaneously and is accepted forwarding by near possible infrared sensor.Change dressings bottle or transfusion when finishing the nurse only need turn off power knob earlier can be by the method operation of traditional disposable transfusion device.
Simultaneously, the notch 5 that the housing 6 of charged road assembly can be by the surface is thrown off or is retightened and load onto transfusion device from the liquid pipe, can conveniently change new cue circuit spare package when making long-time transfusion running down of battery or fault and need not the loaded down with trivial details battery that changes.
Embodiment 2:
Present embodiment is on the basis of embodiment 1, described housing 6 is down extended, the extension forms tubulose by transparent material and itself and dropping funnel are socket-connected or makes its part that becomes the dropping funnel epimere 10, this section dropping funnel is a hard material, and the dropping funnel hypomere still must adopt traditional soft elastic material to keep medicinal liquid is sucked the ability of dropping funnel, epimere dropping funnel 10 other the establishing of hard have light sensitive diode 7 and luminous tube 8 in addition to survey the drippage of its herb liquid, see Figure of description, circuit unit increases by a triggering timing module, once clock again in the dropping liquid circuits for triggering each time, when drop stops to drip, thereby photoelectric sensor and treatment circuit send prompting at the time internal induction of setting less than drop, thus remind the medicinal liquid face to drop in the dropping funnel or because of transfusion needle do not enter vein cause medicinal liquid stop drip; Simultaneously the intravital liquid pipe of shell is other up still keeps the former detecting function that a pair of original photosensitive tube 7 and luminous tube 8 keep liquid pipe inner liquid medicine.So the circuit unit partial function of all the other transfusion devices uses operation identical with embodiment 1.
Embodiment 3:
Present embodiment is on the basis of embodiment 1, described housing 6 profiles are further extended downwardly into partly to encase dropping funnel 3, hold the dropping funnel upper end of charging at the other recess 12 that forms of dropping funnel, see Figure of description, light sensitive diode 7 and luminous tube 8 are arranged in addition to survey the drippage of its herb liquid dropping funnel 3 other establishing, other a pair of original photosensitive tube 7 and the luminous tube 8 of still keeping of the intravital liquid pipe of shell up simultaneously, all the other all with embodiment 2 roughly the same, this place repeats no more.
Embodiment 4:
Be below housing 6, to make the upper end that an inverted bowl-type cover 13 entangles dropping funnel 3 naturally, see Figure of description, be provided with photosensitive tube 7 and luminous tube 8 near the both sides inwall of bowl-type shroud rim to survey the drippage of its herb liquid, but the interference light that bowl-type cover 13 shield portions are external, but do not hinder observation to dropping funnel hypomere medicinal liquid drippage situation, the intravital liquid pipe of shell side still keeps a pair of original photosensitive tube 7 and luminous tube 8 up simultaneously, simultaneously the notch 11 on described housing 6 surfaces extends to the edge of bowl-type outer housing 13 always, so that take off or do not stop liquid pipe process when circuit unit is installed.All in embodiment 2 roughly the same, this place repeats no more for all the other.
Each embodiment can send the wireless alarm signal that the sound and light alarm signal adds the band coding simultaneously easily, and this function can be integrated in the basic electronic building brick housing or as plug-in unit.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as liquid pipe, slotted eye, electronic building brick housing, photosensitive tube, luminous tube, surface of shell notch, housing lower end recess, housing lower end bowl type outer housing, dropping funnel upper end hard section morely, do not get rid of the probability of using other term.Using these term instrument only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
In addition; for other assembly that must or use always in the disposable gravity transfusion device; as: the perforator protective sleeve; independent or dependent air inlet device; air filter; liquid medicine filter; the outer cone joint; injection member or the like; because it is little with the application's characteristic relation; or new feature is to the not influence of these assemblies; so also not mentioned in the claims these assemblies of the application; but this products scheme that can not be interpreted as possessing the application's feature and having adopted said modules also should not be construed as the scheme that satisfies this patent feature and can not adopt said modules not in the protection domain that this patent requires.
Claims (10)
1. electronic prompting transfusion device with automatic prompt facility, comprise bottle plug puncture unit (1), dropping funnel (3), the liquid pipe (2) that is communicated with perforator (1) and dropping funnel (3), actuator (4), photoelectric sensor and the treatment circuit (9) that is attached thereto, it is characterized in that beginning from bottle plug puncture unit (1) junction to having comprised that liquid pipe (2) sideband the dropping funnel (3) has photosensitive tube (7) and luminous tube (8), photosensitive tube and luminous tube are connected in treatment circuit (9) and are fixed in jointly in the housing (6) in charged source with part or all of liquid pipe.
2. electronic prompting transfusion device according to claim 1 is characterized in that the photoelectric sensor combinations of pairs that has photosensitive tube (7) more than a pair of and luminous tube (8) to cooperate at diverse location.
3. electronic prompting transfusion device according to claim 1, it is characterized in that having in the described housing (6) slotted eye (5) cooperates fixing with liquid pipe (2), slotted eye wall and photosensitive tube and luminous tube corresponding position have optical transmission window, described slotted eye is communicated with formation notch (11) with housing (6) appearance, notch (11) width is 2.5 millimeters-10 millimeters.
4. electronic prompting transfusion device according to claim 1 and 2, it is characterized in that described dropping funnel (3) is connected to form by soft elastic apparent material section (20) and hard transparent material section (10), the hard section (10) of dropping funnel connects the liquid pipe (2) that has bottle plug puncture unit, go up in hard section (10) that correspondence is provided with photosensitive tube (7) and luminous tube (8) is connected in treatment circuit (9), hard dropping funnel section (10) is fixed as one with described housing (6), other photosensitive tube (7) and the luminous tube (8) of being provided with in addition of the liquid pipe in housing (6).
5. according to claim 1 or 2 or 3 described electronic prompting transfusion devices, it is characterized in that one recess (12) being arranged at an end of the close dropping funnel of described housing (6), recess (12) fits with the end of dropping funnel, be provided with photosensitive tube (7) and luminous tube (8) in the recess both sides near dropping funnel, the other correspondence in addition of the liquid pipe in housing (6) is provided with photosensitive tube (7) and luminous tube (8).
6. according to claim 1 or 2 or 3 described electronic prompting transfusion devices, it is characterized in that described housing (6) has an inverted bowl-type cover (13) and the end of dropping funnel to socket-connect near an end of dropping funnel, be provided with photosensitive tube (7) and luminous tube (8) at both sides inwall near the bowl-type shroud rim, the other correspondence in addition of liquid pipe in housing (6) is provided with photosensitive tube (7) and luminous tube (8), and the notch (11) on described housing (6) surface extends to the edge of bowl-type outer housing (13) always.
7. electronic prompting transfusion device according to claim 1 and 2 is characterized in that described housing (6) also is fixed as one with bottle plug puncture unit (1), and appearance is carved with the anti-slip tank stricture of vagina.
8. according to claim 1 or 2 or 3 described electronic prompting transfusion devices, it is characterized in that on described housing (6), offering warning light window (19) and prompt tone window (14), power supply indicator is housed respectively in the window, and alarm lamp is connected with speaker and with inter-process circuit (9).
9. according to claim 1 or 2 or 3 described electronic prompting transfusion devices, it is characterized in that on described housing (6), being equipped with on and off switch (15) and infrared emission window (16), in establish infrared transmitting tube and inter-process circuit mutually (9) connect.
10. according to claim 1 or 2 or 3 described electronic prompting transfusion devices, it is characterized in that charged source is button cell (17) in described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510050754 CN1899634A (en) | 2005-07-18 | 2005-07-18 | Electronic prompting transfusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510050754 CN1899634A (en) | 2005-07-18 | 2005-07-18 | Electronic prompting transfusion device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1899634A true CN1899634A (en) | 2007-01-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510050754 Pending CN1899634A (en) | 2005-07-18 | 2005-07-18 | Electronic prompting transfusion device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1899634A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078653A (en) * | 2010-12-31 | 2011-06-01 | 李永林 | Externally embedded type photoelectric detecting and monitoring machine for drop transfusion |
| CN103520799A (en) * | 2013-10-14 | 2014-01-22 | 刘炳章 | Automatic infusion monitor |
| CN105194762A (en) * | 2015-10-12 | 2015-12-30 | 广西壮族自治区人民医院 | Infusion drip cup alarm device |
| CN105561440A (en) * | 2016-02-01 | 2016-05-11 | 蔡雄 | Infusion bag infusion reminder capable of fast adjusting light transmittance |
| CN109641100A (en) * | 2016-04-15 | 2019-04-16 | 希福特实验室有限公司 | For monitoring the device of infusion apparatus |
-
2005
- 2005-07-18 CN CN 200510050754 patent/CN1899634A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102078653A (en) * | 2010-12-31 | 2011-06-01 | 李永林 | Externally embedded type photoelectric detecting and monitoring machine for drop transfusion |
| CN102078653B (en) * | 2010-12-31 | 2012-10-03 | 李永林 | Externally embedded type photoelectric detecting and monitoring machine for drop transfusion |
| CN103520799A (en) * | 2013-10-14 | 2014-01-22 | 刘炳章 | Automatic infusion monitor |
| CN105194762A (en) * | 2015-10-12 | 2015-12-30 | 广西壮族自治区人民医院 | Infusion drip cup alarm device |
| CN105561440A (en) * | 2016-02-01 | 2016-05-11 | 蔡雄 | Infusion bag infusion reminder capable of fast adjusting light transmittance |
| CN109641100A (en) * | 2016-04-15 | 2019-04-16 | 希福特实验室有限公司 | For monitoring the device of infusion apparatus |
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