CN101091809A - Transfusion apparatus with electronic inductive hint - Google Patents
Transfusion apparatus with electronic inductive hint Download PDFInfo
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- CN101091809A CN101091809A CN 200610052113 CN200610052113A CN101091809A CN 101091809 A CN101091809 A CN 101091809A CN 200610052113 CN200610052113 CN 200610052113 CN 200610052113 A CN200610052113 A CN 200610052113A CN 101091809 A CN101091809 A CN 101091809A
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- transfusion apparatus
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- inductive hint
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Abstract
The present invention belongs to a medical equipment, in particular, it relates to an improvement on the structure of transfusion system with electronic induction prompt. Said transfusion system with electronic induction prompt includes the following several portions: bottle plug puncture outfit, drop funnel, drip tube communicated with puncture outfit and drop funnel, regulator, induction electrode and processing circuit connected with said induction electrode. Said invention also provides the working principle of said improved transfusion system with electronic induction prompt and its concrete operation method.
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 transfusion warning teleseme (application number: patent 200420032989.6) by name, include medicinal liquid and detect photoelectric sensor (1), 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: transfusion apparatus with electronic inductive hint, comprise bottle plug puncture unit, dropping funnel, dropping funnel, the fluid passage that is communicated with perforator and dropper, actuator, induction electrode and the treatment circuit that is attached thereto, it is characterized in that being provided with induction electrode at bottle plug puncture unit to the fluid passage between the end of dropper in dropping funnel is other, electrode is connected in treatment circuit and places in the housing.。
This patent is with infusion tube, dropping funnel, perforator, assemblies such as actuator, respond to electrode, the alarm signal output circuit, assemblies such as power supply, combination is fixing on the one section fluid passage that is fit to electrode detector between bottle plug puncture unit lower end and the luxuriant Fei Shi dropping funnel, induction electrode is fixed on the fluid passage both sides, the faint variation sensing of capacitance that constitutes through the out-of-date electrode that causes by the last liquid level of transfusion liquid in pipe goes out the transfusion end, 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, easy to use, the shade outside medicine bottle and tube for transfusion is not subjected to simultaneously various interference to be suitable for using when the drop of the medicine that lucifuge requires is arranged, because will hinder to depositing the observation of dose this moment yet.
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, is arranged with a pair of induction electrode on the fluid passage side.The corresponding like this electrode pair that is provided with can be established two pairs even more at the diverse location of fluid passage, to increase induced reliability or different inducing functions.
Fluid passage 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 divided into the two parts (6a) that can close up relatively and (6b), leave the space (5) of the assembly that holds and fixedly comprise fluid passage (7) at the interface that closes up.When needs take off or load onto the cue circuit assembly, only need open or shut two housing sections, electronic section is sandwiched on the fluid pipeline of transfusion device and get final product.
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 profile and structural representations of these embodiments of the invention 2;
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, begin to form fluid passage 7 from bottle plug puncture unit 1 to the dropper 2 that an end inserts in the dropping funnel 3, fluid passage 7 is changeable as required, the shortest fluid passage that can only directly link to each other and form by bottle plug puncture unit and dropper, the long pipe that can add suitable length and thickness between bottle plug puncture unit and dropper 2 together forms fluid passage, dropper 2 inserts dropping funnel to guarantee that medicinal liquid forms clear and definite drippage state 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, fluid passage 7 passes electronic building brick shell body 6 simultaneously, housing 6 surfaces have a notch 11, notch 11 in housing 6, form the slotted eye 5 that connects for liquid passage pass and be fixing, and be that fluid passage 7 both sides are provided with induction electrode 8 in slotted eye 5 inwall both sides, have or not the variation that causes with the fluid passage inner liquid medicine in order to detect induction electrode formation capacitance, the built-in treatment circuit 9 of housing is mainly integrated vibration occurrence frequency comparator and is used to detect on induction electrode electric capacity and the circuit relative variation between the predetermined standard capacitance, perhaps the relative variation of two pairs of interpolar electric capacity of faradism of the other diverse location of comparative liquid passage is determined and is had or not medicinal liquid in the fluid passage, relatively testing result is converted into logic output and determines whether to trigger 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.Housing 6 also is provided with the combined interface of introducing through the wired input/output interface of driving signal and the external power supply of logic level control 20 in addition, all signals are connected with circuit 9 with power supply, when the transfusion place possesses the wireline call system and the joint of coupling is inserted interface 20, to forbid the warning of the infrared and radio even the sound and lead directly to cable network spreading out of calling, to built-in battery charge, just battery-powered when not having external power supply to insert simultaneously.For representing angle easily, the housing profile of electronic building brick also not exclusively conforms to actual product with ratio in the Figure of description.Each is to also having other arrangement between the induction electrode 8.
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 or the color mark of switch shows that operate as normal 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.
Transfusion when finishing when the reduction of medicinal liquid face when causing induction electrode electric capacity to compare faint variation with standard capacitance, circuit output logic level triggers audio-frequency generator also drives warning light work and 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 transfusion device, 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 to constitute by docking two parts 6a and the 6b that close up mutually, two-part composition surface one end is by cutting with scissors bolt or directly being connected by elastomeric material, fixing after the other end then has Fastening tenon structure to keep closing up, the composition surface is left the space 5 that is fit to transfusion device fluid passage outer wall shape and is held passing through of transfusion device pipeline.All the other all with embodiment 1 roughly the same, this place repeats no more.
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 fluid passage, slotted eye, electronic building brick housing, induction electrode, surface of shell notch morely, do not get rid of the probability of using other term.Using these terms 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 (9)
1. transfusion apparatus with electronic inductive hint with automatic prompt facility, comprise bottle plug puncture unit (1), dropping funnel (3), be communicated with the dropper (2) on perforator (1) and the dropping funnel (3), actuator (4), induction electrode (8) and the treatment circuit (9) that is attached thereto is characterized in that being provided with induction electrode (8) at bottle plug puncture unit (1) to the fluid passage (7) between the end of dropper (2) in dropping funnel (3) is other, and electrode (8) is connected in treatment circuit (9) and places in the housing (6).
2. transfusion apparatus with electronic inductive hint according to claim 1 is characterized in that the pick off combinations of pairs that has the induction electrode (8) more than a pair of to cooperate at diverse location.
3. transfusion apparatus with electronic inductive hint according to claim 1, it is characterized in that having in the described housing (6) slotted eye (5) cooperates fixing with fluid passage (7) outer wall, described slotted eye is communicated with formation notch (11) with housing (6) appearance, notch (11) width is 2.5 millimeters to 10 millimeters.
4. transfusion apparatus with electronic inductive hint according to claim 1 and 2, it is characterized in that described housing (6) is divided into the two parts (6a) that can close up relatively and (6b), leaves the space (5) of the assembly that holds and fixedly comprise fluid passage (7) at the interface that closes up.
5. according to claim 1 or 2 or 3 described transfusion apparatus with electronic inductive hint, it is characterized in that described housing (6) also is fixed as one with bottle plug puncture unit (1) (or and dropping funnel), appearance is carved with the anti-slip tank stricture of vagina.
6. according to claim 1 or 2 or 3 described transfusion apparatus with electronic inductive hint, 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).
7. according to claim 1 or 2 or 3 described transfusion apparatus with electronic inductive hint, 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 be connected with inter-process circuit (9).
8. 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 signal transmission and external power interface (20) and be connected with circuit (9).
9. according to claim 1 or 2 or 3 described transfusion apparatus with electronic inductive hint, 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 200610052113 CN101091809A (en) | 2006-06-23 | 2006-06-23 | Transfusion apparatus with electronic inductive hint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610052113 CN101091809A (en) | 2006-06-23 | 2006-06-23 | Transfusion apparatus with electronic inductive hint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101091809A true CN101091809A (en) | 2007-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610052113 Pending CN101091809A (en) | 2006-06-23 | 2006-06-23 | Transfusion apparatus with electronic inductive hint |
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| Country | Link |
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| CN (1) | CN101091809A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068243A (en) * | 2011-03-02 | 2011-05-25 | 王芳 | Nursing device |
| CN102116695B (en) * | 2009-12-31 | 2012-12-26 | 北京谊安医疗系统股份有限公司 | Method and device for detecting transfusion pipeline |
| CN106236474A (en) * | 2016-08-23 | 2016-12-21 | 蒋安为 | Medical trolley |
| CN115192821A (en) * | 2022-08-02 | 2022-10-18 | 中国人民解放军空军军医大学 | Automatic medicine changing infusion device with information identification function for sickroom |
-
2006
- 2006-06-23 CN CN 200610052113 patent/CN101091809A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116695B (en) * | 2009-12-31 | 2012-12-26 | 北京谊安医疗系统股份有限公司 | Method and device for detecting transfusion pipeline |
| CN102068243A (en) * | 2011-03-02 | 2011-05-25 | 王芳 | Nursing device |
| CN106236474A (en) * | 2016-08-23 | 2016-12-21 | 蒋安为 | Medical trolley |
| CN115192821A (en) * | 2022-08-02 | 2022-10-18 | 中国人民解放军空军军医大学 | Automatic medicine changing infusion device with information identification function for sickroom |
| CN115192821B (en) * | 2022-08-02 | 2024-01-30 | 中国人民解放军空军军医大学 | Automatic medicine changing transfusion device with information identification function for ward |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yi Document name: Notification that Application Deemed to be Withdrawn |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20071226 |