CN100515507C - Multifunctional transfusion automatic regulating device - Google Patents
Multifunctional transfusion automatic regulating device Download PDFInfo
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- CN100515507C CN100515507C CNB2007100542467A CN200710054246A CN100515507C CN 100515507 C CN100515507 C CN 100515507C CN B2007100542467 A CNB2007100542467 A CN B2007100542467A CN 200710054246 A CN200710054246 A CN 200710054246A CN 100515507 C CN100515507 C CN 100515507C
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Abstract
The invention relates to medical apparatus, especially relates to a multi-functional automatic moderation device for transfusion, comprising medicine preparation device, air exhauster and air passage conversion device; and said medicine preparation device comprises medical agent bottle, transfusion bottle, air conduit and long needle head. The two ends of liquid conduit are connected with needle head, and they are inserted into medical agent bottle and transfusion bottle to form liquid circuit. The air exhauster comprises air pump and air conduit, and the air passage conversion device is equipped with air conversion valve, valve core automatic driving device. The air passage conversion is also provided with air vent interface A, B, C, D, A is connected to air, C is connected with air exhauster, B and D are connected to medical agent bottle and transfusion bottle of medicine preparation device through air conduit and short needle head, respectively. When control valve core is connected with B, C, A and D, the liquid is transported to medical agent bottle from transfusion bottle, and when valve core is connected to A and B, C and D, the liquid refluxes from medical agent bottle to transfusion bottle. The invention is characterized buy simple operation, high efficient medicine preparation and no pollution.
Description
(1) technical field
The present invention relates to a kind of medical apparatus and instruments, relate in particular to a kind of transfusion multifunctional transfusion automatic regulating device.
(2) background technology
In clinical treatment, venous transfusion is a kind of treatment means of using always, and the adjustment that is mixed of transfusion mostly is manual operations, promptly use hand control syringe pump, injection liquid, the one bottle of transfusion of adjusting often needs repeatable operation repeatedly, not only operation sequence is loaded down with trivial details, labor intensity is high, and transfusion adjustment efficient is low, also causing transfusion to pollute easily.And at present known transfusion dispensing devices, declare the transfusion dispensing device described in utility model ZL97249467.7, the ZL 98200181.9 in the past as the inventor and still needed manual control, and can't finish the adjustment process automatically, operator's working strength does not have substantial alleviating; " development and the use of multi-functional make up a prescription machine and dispensing infusion apparatus " (Chinese nursing magazine the 36th the 1st phase of volume of January calendar year 2001) disclosed a kind of multi-functional machine that makes up a prescription of a literary composition not only needs complicated manual operation, in the transposing of positive and negative air-pressure seam, the repacking of transfusion device etc., also cause the pollution of transfusion as breather easily; The transfusion dispensing device that can carry out transfusion adjustment in batches rarely has report especially.Therefore, numerous medical personnels press for and a kind ofly adjust that to pollute probability in the process low and can really reduce labor intensity, improve and adjust the transfusion automatic regulating device of efficient.
(3) summary of the invention
The technical problem to be solved in the present invention provides a kind ofly adjusts that to pollute probability in the process low and can really alleviate labor intensity of operating staff, adjust the high again transfusion automatic regulating device of efficient.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Utilize pneumatic shuttle and gas passage to make between the ampoule of the mechanism of making up a prescription and the infusion bottle and produce pressure differential, thereby utilize pressure differential to pass through catheter between transmit fluid, adjust the purpose of medicinal liquid to reach to mix.
A kind of multifunctional transfusion automatic regulating device, contain the mechanism of making up a prescription, extraction sector, gas circuit shifter, the described mechanism of making up a prescription is made of ampoule, infusion bottle, catheter, minute hand head, behind the spreading syringe needle of catheter two ends respectively skewer go into ampoule and infusion bottle and constitute fluid loop; Described extraction sector is made of air exhauster and exhaust tube, described gas circuit shifter is provided with gas circuit switching valve, the automatic driver part of spool, described gas circuit switching valve is provided with ventilation interface A, ventilation interface B, ventilation interface C, ventilation interface D, the interface A that wherein ventilates connects atmosphere ventilation interface, ventilation interface C connects extraction sector, ventilation interface B connects the ampoule of the mechanism of making up a prescription by airway and the hour hand head that is connected the one end, and ventilation interface D connects the infusion bottle of the mechanism of making up a prescription by airway and the hour hand head that is connected the one end; When spool driver part control spool is connected ventilation interface B and ventilation interface C, ventilation interface A and ventilation interface D, liquid is transferred to ampoule by infusion bottle, and spool is connected ventilation interface A with ventilation interface B, when ventilating interface C and ventilation interface D, and liquid is back to infusion bottle by ampoule.
It is syringe type that described gas circuit transforms valve, is made up of in the automatic driver part of piston, piston and the bearing of syringe syringe, close match, and described ventilation interface A, B, C, D are arranged on the syringe; The movement travel of described piston under its automatic driver part action equals the spacing of adjacent two the ventilation interfaces of homonymy on the syringe, when the automatic driver part driven plunger of piston moves to wherein an extreme position, on the piston or the intercommunicating pore that is provided with on the syringe inwall or groove connect ventilation interface B, ventilation interface C and ventilation interface A, ventilation interface D respectively, when piston walked to another extreme position, then described intercommunicating pore or groove were connected ventilation interface A, ventilation interface B and ventilation interface C, ventilation interface D respectively.
The ventilation interface A of described syringe, B, C, D equidistantly distribute in syringe the same side, perhaps ventilate interface B, C, D equidistantly distributes in syringe one side, ventilation interface A and ventilation interface B, C, the distribution in a certain angle of D place one side, perhaps ventilate interface C, A is distributed in syringe one side, ventilation interface B, D and ventilation interface C, the distribution in a certain angle of A place one side, and equate between the spacing of ventilation interface B, D and ventilate interface C, A.
Described automatic piston driver part is made up of electric magnet, current switching timing controller, back-moving spring, spring stop, piston rod and the irony or the magnetic component that are fixed on piston rod one end, electric magnet is fixed near the position of irony or magnetic component, and the movement travel that makes irony or magnetic component equals the spacing of adjacent two the ventilation interfaces of homonymy on the syringe, the piston rod other end is fixedly connected on piston one end after passing back-moving spring and spring stop, and spring stop is fixed on syringe or the bearing.
It is pearl plug formula air valve that described gas circuit transforms valve, be by two tee Ts and place the pearl of making by magnetic material or the ferrous material plug M of tee T, pearl plug N reaches to prop up and is configured to, pearl plug driver part is made up of electric magnet and current switching timing controller thereof, one of them tee T has ventilation interface B and valve hole G, valve hole H, another tee T has ventilation interface D and valve hole I, valve hole J, H present position, valve hole is higher than valve hole G, I present position, valve hole is higher than valve hole J, electric magnet is arranged at valve hole H, above or below the I, valve hole H wherein, it is ventilation interface A that J is communicated with, valve hole G, it is ventilation interface C that I is communicated with; Pearl plug M, N move to valve hole H, I place respectively under the magneticaction of electric magnet, and butterfly gate aperture of door H, I, and valve hole G, J then are aeration status; During the electric magnet outage, pearl plug M, N fall after rise respectively under its action of gravity to valve hole G, J place, and stop up blocked valve aperture of door G, J, and valve hole H, I then are aeration status.
Described current switching timing controller is a time switch, or is singlechip controller, or is computer.
The ventilation interface A of described gas circuit conversion valve leads to atmosphere after connecting filter mechanism again.
In the airway of described ventilation interface B connection ampoule, be provided with at least one fraction device of air, device of air had three blow vents at least in described minute, one of them blow vent is communicated with B ventilation interface, divides all the other blow vents of device of air to be communicated to corresponding ampoule, or is communicated with next fraction device of air; Be provided with and aforementioned corresponding minute device of air in the airway of described ventilation interface D connection infusion bottle, one of them blow vent is communicated to blow vent D, divides all the other blow vents of device of air to be communicated to infusion bottle, or is communicated with next fraction device of air; Between ampoule and corresponding infusion bottle, corresponding fluid loop is set all; So just can carry out the adjustment of many bottles of medicaments and transfusion simultaneously.
It is the water-level detecting circuit of water level probe that described multifunctional transfusion automatic regulating device contains the long and short syringe needle that makes up a prescription in the ampoule of mechanism with insertion, and this water-level detecting circuit is being controlled the break-make of air exhauster or electric magnet supply current.
Described filter mechanism is a liquid filter, is provided with the metal electrode that inserts liquid in the liquid filter, is used for sterilizing.
The long and short syringe needle that inserts in the ampoule is fixed on the seal cover, and described seal cover is used to seal open ampoule, as some aqueous injection bottles.
The present invention has actively useful effect:
1. manipulate easy, rapidly and efficiently
Gas circuit shifter design is ingenious, can utilize simple time switch or complicated controller (as single-chip microcomputer, computer etc.) that it is carried out Based Intelligent Control, more can carry out remote manipulation after installing remote control unit additional.After setting the control operation parameter, this device can be finished the adjustment that is mixed of medicament (powder, aqueous injection) and transfusion automatically, rapidly and efficiently, time saving and energy saving.
2. adjust in batches, efficient is higher
The batch that can infuse after installing the branch device of air respectively additional behind B, the D of the gas circuit shifter ventilation interface is adjusted the work efficiency multiplication.
3. it is extremely low to pollute probability
Behind the ventilation interface A of gas circuit shifter, install the sedimeter that has metal electrode additional, can be to air cleaning, the sterilization that enters air-channel system.
4. intelligent level height
Adapt to different working conditions, in the middle of practical application, the adjustment of transfusion has various requirement, different as aqueous injection and injectable powder, adjust and single adjustment in batches, mixed accent number of times of medicament and transfusion or the like, and apparatus of the present invention can be carried out the Programming Design operation, can be suitable for various working conditions, satisfy different needs; And be provided with water-level control apparatus at the pharmaceutical vial place, both effective additions of controlling liquid, more can guarantee the safe and effective of various operational circumstances.
(4) description of drawings
Fig. 1 is a kind of transfusion automatic regulating device structural representation that contains syringe type gas circuit switching valve;
Fig. 2 is the another kind of working state schematic representation of Fig. 1;
Fig. 3 is the structural representation of another kind of injector type gas circuit transducer;
Fig. 4 is the another kind of working state figure of Fig. 3;
Fig. 5 is the structural representation of another injector type gas circuit transducer;
Fig. 6 is the another kind of working state figure of Fig. 5;
Fig. 7 is for being a kind of structural representation of upright tubular type pearl plug type gas circuit transducer;
Fig. 8 is the another kind of working state figure of Fig. 7;
Fig. 9 is a kind of water-level detecting circuit diagram;
Figure 10 is the structural representation of a kind of minute device of air.
(5) specific embodiment
Embodiment 1: referring to Fig. 1,2,9, a kind of multifunctional transfusion automatic regulating device, form by the mechanism of making up a prescription, extraction sector, gas circuit shifter and liquid filter 29, the described mechanism of making up a prescription is made of ampoule 12, infusion bottle 17, catheter 15, minute hand head 13,18, behind the catheter 15 two ends spreading syringe needles 13,18 respectively skewer go into ampoule 12 and infusion bottle 17 and constitute fluid loops; Described extraction sector is made of vacuum pump 22 and airway 23; Be provided with the copper electrode 25, catheter 27, air inlet pipe 28, the escape pipe 26 that connect dc source in the liquid filter 29; The gas circuit shifter by syringe 1, close match in piston 7, air inlet pipe 28, the escape pipe 26 of syringe; The gas circuit shifter is by syringe 1, close match is in the piston 7 of syringe, piston actuated parts and bearing 16 are formed, syringe 1 is fixed on the bearing 16, the piston actuated parts are by piston rod 4, iron block 6, back-moving spring 2, spring stop 3, the single-chip microcomputer 21 of electric magnet 5 and control electromagnet current break-make is formed, syringe 1 is provided with four ventilation interface A, B, C, D, the one end also is provided with the blow vent 10 that communicates with atmosphere, ventilation interface A, B, C, D equidistantly distributes in syringe the same side, and ventilation interface A is communicated to the gas outlet 26 of liquid filter 29 by trachea 24; Ventilation interface B is communicated with ampoule 12 by airway 30, hour hand head 11; Ventilation interface C is communicated to the air-path interface of vacuum pump 22 by airway 23; Ventilation interface D is connected with infusion bottle 17 by airway 20, hour hand head 19; Piston rod 4 one ends are close to the electric magnet 5 that is fixed on the bearing 16, this end is provided with iron block 6, piston rod 4 other ends are fixedly connected on piston 7 after passing spring stop 3, back-moving spring 2, spring stop 4 is fixed on the syringe 1, and the shift length of piston 6 under the effect of electric magnet 5 and back-moving spring 2 equals the spacing of adjacent two the ventilation interfaces of homonymy on the syringe; Piston 7 is provided with ∈ type intercommunicating pore 8 and groove 9; This automatic modulation device contains to insert the minute hand head 13 in the ampoule 12, the water-level detecting circuit 14 (referring to shown in Figure 9) that hour hand head 11 is water level probe, and this water-level detecting circuit 14 is in order to the break-make of control vacuum pump 22 supply currents; In airway 20,23,24, valve switch (not drawing among the figure) can be set respectively.
When this device is started working, control circuit gives electric magnet 5 power supplies, piston 7 just is displaced downwardly to extreme position at the magneticaction of electric magnet 5, groove 9 is communicated with B, C ventilation interfaces at this moment, the air that vacuum pump 22 extracts in the ampoule 12, form negative pressure in the bottle 12, liquid in the infusion bottle 17 flows in the ampoule 12 by catheter 15, while ∈ type intercommunicating pore 8 is communicated with A, D ventilation interfaces, and therefore the air through liquid filter filtration 29 just constantly adds to (as shown in Figure 1) in the infusion bottle 17 by this passage; When the liquid in the ampoule 12 reaches when a certain amount of, control circuit stops to electric magnet 5 power supplies, piston 7 is just got back to original position under the effect of back-moving spring 2, ∈ type intercommunicating pore 8 is communicated with C at this moment, the D interface of ventilating, the air that vacuum pump 22 extracts in the infusion bottle 17, form negative pressure in the infusion bottle 17, the liquid that is dissolved with medicament in the ampoule 12 is back to infusion bottle 14 through catheter 15, groove 9 is communicated with A simultaneously, the B interface of ventilating, filtered air is supplemented to 12 (as shown in Figure 2) in the ampoule by this passage, so the process repeated multiple times can reach mixing, the purpose of allotment medicament.
Embodiment 2: referring to Fig. 3,4, a kind of multifunctional transfusion automatic regulating device, is that a mouthful A, B, C, D are symmetrically distributed in both sides at its operation principle, and wherein C, A are distributed in syringe 1 one sides, and B, D be at opposite side, and equates between the spacing of B, D and C, A; Dig on the piston 7 intercommunicating pore 33,35 is arranged, piston 7 surfaces are provided with groove 31,34, syringe 1 inner surface is provided with groove 32, when piston during in original position, intercommunicating pore 33 on the piston 7 is communicated with A, D ventilation interface, piston 7 surface grooves 34 connect into passage with syringe inner surface recesses 32, and B and C ventilation interface are by this channel connection; When electric magnet 5 energisings, piston 7 is displaced downwardly to extreme position at the magneticaction of electric magnet 5, and the intercommunicating pore on the piston 7 35 is communicated with A, B ventilation interfaces at this moment, and the groove 31 on the piston 7 is communicated with C, D ventilation interfaces.
Embodiment 3: referring to Fig. 5,6, a kind of multifunctional transfusion automatic regulating device, its operation principle, system structure are substantially the same manner as Example 1, difference is: the A on the syringe 1, B, four blow vents of C, D are respectively in both sides, wherein B, C, three blow vents of D equidistantly distribute in the same side, and A is positioned at opposite side; Piston 7 is provided with groove 36,37,38,41, and its further groove 37,38 connections are integral, and syringe 1 inner surface is provided with groove 39,40; When this device is started working, control circuit gives electric magnet 5 power supplies, and piston 7 just is displaced downwardly to extreme position at the magneticaction of electric magnet 5, and groove 41 is communicated with B, C blow vent at this moment, syringe 1 inner surface recesses 39 is linked to be passage with groove 38 on the piston 7, this channel connection A, the D interface of ventilating; After electric magnet 5 outage, when piston 7 was got back to original position, the groove 40 of syringe 1 inner surface was linked to be passage with the groove 37 on the piston 7, and this channel connection A, the B interface of ventilate, piston 7 upper grooves 36 are communicated with C, the D interfaces of ventilating.
Embodiment 4: referring to Fig. 1,2,9, a kind of multifunctional transfusion automatic regulating device, its operation principle, system structure are substantially the same manner as Example 1, difference is: piston drive mechanism is made up of the single-chip microcomputer 21 of piston rod 4, permanent magnet 6, electric magnet 5 and the control work of electromagnet sense of current and break-make, and this driving mechanism changes the movement travel of piston by the change of electromagnet pole direction.
Embodiment 5: referring to Fig. 7,8, a kind of multifunctional transfusion automatic regulating device, its operation principle, system structure is substantially the same manner as Example 1, difference is: it is pearl plug formula air valve that described gas circuit transforms valve, be by two tee Ts and the steel ball M that places tee T, N reaches to prop up and is configured to, steel ball M, N is wrapped with polyethylene film, the steel ball driver part is made up of electric magnet 5 and electrotimer thereof, the ventilation interface of two tee Ts is respectively B, G, H and D, I, J, the a little higher than G in interface H present position wherein ventilates, the a little higher than J in I present position, ventilation interface H, I and stand on electric magnet 5 directly over, and H, the J tandem connects to ventilation and puts a little higher than J, ventilation interface H, I and stand on electric magnet 5 directly over, and H, the J tandem is to the interface A that ventilates, G, the I tandem is to the interface C that ventilates; Steel ball M, N move to ventilation interface H, I place respectively under the magneticaction of electric magnet 5, and block H, I, and blow vent G, J then are aeration status; During the electric magnet outage, pearl plug M, N fall after rise respectively under the self gravitation effect to G, J place, and stop up blocking-up air-path interface G, J, and air-path interface H, I then are aeration status.
Embodiment 6: referring to Fig. 1,2,10, a kind of multifunctional transfusion automatic regulating device, substantially the same manner as Example 1, difference is: this device can carry out many bottles of transfusions simultaneously to be adjusted, it is on the basis of embodiment 1 described multifunctional transfusion automatic regulating device, B at the gas circuit shifter, be respectively arranged with a fraction device of air (as shown in figure 10) behind the D ventilation interface, it is made by hard glass, one of them divides the blow vent 41 of device of air to be communicated with ventilation interface B, divide device of air blow vent 42,43,44,45,46 are communicated with five ampoulies respectively, accordingly, another minute device of air that is connected to behind the D blow vent connects five infusion bottles respectively.
Embodiment 7: referring to Fig. 1,2,10, a kind of multifunctional transfusion automatic regulating device, substantially the same manner as Example 5, difference is: this device can carry out many bottles of transfusions simultaneously to be adjusted, it is on the basis of embodiment 1 described multifunctional transfusion automatic regulating device, B at the gas circuit shifter, be respectively arranged with a fraction device of air (as shown in figure 10) behind the D ventilation interface, it is made by hard glass, one of them divides the blow vent 41 of device of air to be communicated with ventilation interface B, divide device of air blow vent 42,43,44,45,46 are communicated with five ampoulies respectively, accordingly, another minute device of air that is connected to behind the D blow vent connects five infusion bottles respectively.
Embodiment 8: referring to Fig. 1,2, a kind of multifunctional transfusion automatic regulating device, substantially the same manner as Example 1, difference is: the long and short syringe needle in the insertion ampoule is fixed in rubber seal and covers, rubber closure can seal open ampoule, this device is applicable to the open ampoule of adjustment, as some open aqueous injection vials.
In above embodiment, can in the inducing QI pipeline, install air relief valve, unidirectional gauge tap etc. as required additional.
Claims (10)
1. multifunctional transfusion automatic regulating device, contain the mechanism of making up a prescription, extraction sector, gas circuit shifter, the described mechanism of making up a prescription is made of ampoule (12), infusion bottle (17), catheter (15), minute hand head (13,18), behind the spreading syringe needle of catheter (15) two ends respectively skewer go into ampoule (12) and infusion bottle (17) formation fluid loop; Described extraction sector is made of air exhauster (22) and exhaust tube (23), it is characterized in that: described gas circuit shifter is provided with the gas circuit switching valve, the automatic driver part of spool, described gas circuit switching valve is provided with ventilation interface A, ventilation interface B, ventilation interface C, ventilation interface D, the interface A that wherein ventilates connects atmosphere, ventilation interface C connects extraction sector, ventilation interface B connects the ampoule (12) of the mechanism of making up a prescription by airway (30) and the hour hand head (11) that is connected the one end, and ventilation interface D connects the infusion bottle (17) of the mechanism of making up a prescription by airway (20) and the hour hand head (19) that is connected the one end; When spool driver part control spool is connected ventilation interface B and ventilation interface C, ventilation interface A and ventilation interface D, liquid is transferred to ampoule (12) by infusion bottle (17), and spool is connected ventilation interface A with ventilation interface B, when ventilating interface C and ventilation interface D, and liquid is back to infusion bottle (17) by ampoule (12).
2. multifunctional transfusion automatic regulating device according to claim 1, it is characterized in that: it is syringe type that described gas circuit transforms valve, be made up of in piston (7), the automatic driver part of piston and the bearing of syringe syringe (1), close match, described ventilation interface A, ventilation interface B, ventilation interface C, ventilation interface D are arranged on the syringe; The movement travel of described piston (7) under its automatic driver part action equals the spacing that syringe (1) is gone up adjacent two the ventilation interfaces of homonymy, piston (7) is when automatically driver part driven plunger (7) moves to wherein an extreme position, piston (7) go up or syringe (1) inwall on the intercommunicating pore or the groove (8 that are provided with, 9) connect ventilation interface B respectively, ventilation interface C and ventilation interface A, ventilation interface D, when piston (7) walks to another extreme position, then described intercommunicating pore or groove (8,9) connect ventilation interface A respectively, ventilation interface B and ventilation interface C, ventilation interface D.
3. multifunctional transfusion automatic regulating device according to claim 2, it is characterized in that: the ventilation interface A of described syringe (1), ventilation interface B, ventilation interface C, ventilation interface D equidistantly distributes in syringe (1) the same side, interface B perhaps ventilates, ventilation interface C, ventilation interface D equidistantly distributes in syringe (1) one side, ventilation interface A and ventilation interface B, ventilation interface C, the distribution in a certain angle of ventilation interface D place one side, interface C perhaps ventilates, ventilation interface A is distributed in syringe (1) one side, ventilation interface B, ventilation interface D and ventilation interface C, the distribution in a certain angle of ventilation interface A place one side, and ventilation interface B, the spacing of ventilation interface D and ventilation interface C, equate between ventilation interface A.
4. multifunctional transfusion automatic regulating device according to claim 3, it is characterized in that: described automatic piston driver part is by electric magnet (5), current switching timing controller (21), back-moving spring (2), spring stop (3), piston rod and be fixed on the irony of piston rod (4) one ends or magnetic component is formed, electric magnet (5) is fixed near the position of irony or magnetic component, and the movement travel that makes irony or magnetic component equals the spacing of adjacent two the ventilation interfaces of homonymy on the syringe, piston rod (4) other end is fixedly connected on piston one end after passing back-moving spring (2) and spring stop (3), and spring stop (3) is fixed on syringe (1) or the bearing (16).
5. multifunctional transfusion automatic regulating device according to claim 1, it is characterized in that: it is pearl plug formula air valve that described gas circuit transforms valve, be by two tee Ts and place the pearl of making by magnetic material or the ferrous material plug M of tee T, pearl plug N reaches to prop up and is configured to, pearl plug driver part is made up of electric magnet and current switching timing controller thereof, one of them tee T has ventilation interface B and valve hole G, valve hole H, another tee T has ventilation interface D and valve hole I, valve hole J, H present position, valve hole is higher than valve hole G, I present position, valve hole is higher than valve hole J, electric magnet is arranged at valve hole H, above or below the I of valve hole, valve hole H wherein, it is ventilation interface A that valve hole J is communicated with, valve hole G, it is ventilation interface C that valve hole I is communicated with; Pearl plug M, pearl plug N move to valve hole H, I place, valve hole respectively under the magneticaction of electric magnet, and butterfly gate aperture of door H, valve hole I, and valve hole G, valve hole J then are aeration status; During the electric magnet outage, pearl plug M, pearl plug N fall after rise respectively under its action of gravity to valve hole G, J place, valve hole, and stop up blocked valve aperture of door G, valve hole J, and valve hole H, valve hole I then are aeration status.
6. according to claim 4 or 5 described multifunctional transfusion automatic regulating devices, it is characterized in that: described current switching timing controller is a time switch, or is singlechip controller, or is computer.
7. multifunctional transfusion automatic regulating device according to claim 6 is characterized in that: the ventilation interface A of described gas circuit conversion valve leads to atmosphere after connecting filter mechanism again.
8. multifunctional transfusion automatic regulating device according to claim 7, it is characterized in that: in the airway of described ventilation interface B connection ampoule, be provided with at least one fraction device of air, device of air had three blow vents at least in described minute, one of them blow vent is communicated with ventilation interface B, divide all the other blow vents of device of air to be communicated to corresponding ampoule, or be communicated with next fraction device of air; Be provided with and aforementioned corresponding minute device of air in the airway of described ventilation interface D connection infusion bottle, one of them blow vent is communicated with ventilation interface D, and all the other blow vents of branch device of air are communicated to corresponding infusion bottle, or are communicated with next fraction device of air; Between ampoule and infusion bottle, corresponding fluid loop is set all.
9. multifunctional transfusion automatic regulating device according to claim 8, it is characterized in that: it is the water-level detecting circuit of water level probe that described multifunctional transfusion automatic regulating device contains the long and short syringe needle that makes up a prescription in the ampoule of mechanism with insertion, and this water-level detecting circuit is being controlled the break-make of air exhauster or electric magnet supply current.
10. multifunctional transfusion automatic regulating device according to claim 9 is characterized in that: described filter mechanism is a liquid filter, is provided with the metal electrode that inserts liquid in the liquid filter; The long and short syringe needle that inserts in the ampoule is fixed on the seal cover, and described seal cover is used to seal open ampoule.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100542467A CN100515507C (en) | 2007-04-18 | 2007-04-18 | Multifunctional transfusion automatic regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100542467A CN100515507C (en) | 2007-04-18 | 2007-04-18 | Multifunctional transfusion automatic regulating device |
Publications (2)
| Publication Number | Publication Date |
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| CN101057984A CN101057984A (en) | 2007-10-24 |
| CN100515507C true CN100515507C (en) | 2009-07-22 |
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| CNB2007100542467A Expired - Fee Related CN100515507C (en) | 2007-04-18 | 2007-04-18 | Multifunctional transfusion automatic regulating device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104707200B (en) * | 2015-02-27 | 2017-07-28 | 四川大学华西医院 | Perioperative liquid undergoing treatment management and monitoring device |
| CN104720895A (en) * | 2015-03-31 | 2015-06-24 | 赵艳青 | Simulation type anesthesia automatic dispensing device |
| WO2019096913A1 (en) * | 2017-11-17 | 2019-05-23 | Sanofi | Mixing and/or reconstitution system and respective method |
| CN107837439B (en) * | 2017-12-15 | 2023-10-17 | 广东省人民医院(广东省医学科学院) | Integrated replaceable injection tube radiography equipment |
| CN112138586A (en) * | 2020-09-29 | 2020-12-29 | 杨建民 | Developing solution fixed-proportion dilution equipment for plate making |
| CN117414298B (en) * | 2023-12-18 | 2024-03-08 | 江苏大同盟制药有限公司 | Injection container for rapid liquid preparation of small-volume injection |
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