CN104248512A - Medicine preparation method for ampoules and one-way valve type medicine preparation device - Google Patents
Medicine preparation method for ampoules and one-way valve type medicine preparation device Download PDFInfo
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- CN104248512A CN104248512A CN201310256317.7A CN201310256317A CN104248512A CN 104248512 A CN104248512 A CN 104248512A CN 201310256317 A CN201310256317 A CN 201310256317A CN 104248512 A CN104248512 A CN 104248512A
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Abstract
The invention discloses a medicine preparation method for ampoules and a one-way valve type medicine preparation device. The medicine preparation method comprises the following steps: making a preparation, inserting needles into uncapped ampoules and an infusion bag, sucking liquid medicine in the ampoules into a transition container through a one-way valve I, injecting the liquid medicine in the transition container into the infusion bag through a one-way valve II, and pulling out the needles to complete medicine preparation. The one-way valve type medicine preparation device comprises a liquid catheter I and a liquid catheter II, wherein the liquid catheter I and the liquid catheter II are respectively connected with an interface I and an interface II on the transition container, the one-way valve I and the one-way valve II are respectively arranged on the liquid catheter I and the liquid catheter II, an interface III on the transition container is connected with an air pump, and a needle II further comprises a ventilating needle hole. The medicine preparation method disclosed by the invention can realize automatic preparation of liquid medicine in the ampoules and the operation is convenient to conduct; the ventilating needle hole in the needle II can balance internal and external pressure of the infusion bag, the medicine preparation becomes easier in combination with a liquid level controller, and the infusion bag is prevented from being expanded and cracked; since a chuck I and a chuck II respectively on a needle I and the needle II cooperate with a mechanical automatic control device, the automatic medicine preparation efficiency is further improved.
Description
Technical field
The present invention relates to a kind of field of medical device, particularly a kind of ampoule bottle dosage and this dosage check valve-type dispensation apparatus used.
Background technology
At present, carry out venous transfusion in hospital when making up a prescription, normally utilize manual operation first in one or more injection bottle, to extract medicinal liquid with syringe, reinject in infusion bottle, for its transfusion.Above-mentioned operating process more complicated, time especially to needs a large amount of configuration medicinal liquid, high to the labor intensity of nurse, and inefficiency.
For this reason, China's application number 201220041839.6, Authorization Notice No. CN 202459331 U discloses a kind of disposable Special dispensing device with double needle and check valve, as Fig. 1, shown in 2, this medical use dispensing device comprises structure and comprises pipette 01, first check valve 02, protective cap A03, liquid injection pipe 04, second check valve 05, protective cap B06, pipe joint 07, wherein pipette 01, liquid injection pipe 04, pipe joint 07 is three way type connection, pipette 1, liquid injection pipe 04, the inner chamber of pipe joint interpenetrates, pipette 01 and liquid injection pipe 04 are connected on pipe joint 07 simultaneously, the end of pipette 01 and liquid injection pipe 04 is set to tip-like, the internal diameter of pipe joint 07 outside port and existing syringe needle handle joint coincide, for connecting the syringe made up a prescription, the first check valve 02 is provided with in pipette 01, the liquid stream controlling party of the first check valve 02 is to for flowing from outside to inside, the second check valve 05 is provided with in liquid injection pipe 04, second check valve 05 liquid stream controlling party to for from inside to outside flowing, pipette 01 skin is also provided with protective cap A03, liquid injection pipe 04 skin is also provided with protective cap B06.All parts all can adopt high molecule plastic material to make, and the end of pipette 01 and liquid injection pipe 04 is set to tip-like, replace needle aspirate and inject medicinal liquid.
When using this Special dispensing device, first pipe joint 07 is connected syringe, pipette 01 is being inserted in the medicinal liquid of cillin bottle or ampoule bottle, liquid injection pipe 04 inserts in large transfusion bottle simultaneously, twitch syringe pintle, resorption medicinal liquid enters syringe by the first check valve 02 of pipette 01, now the second check valve 05 of liquid injection pipe 04 is in closed condition, again promote pintle, medicinal liquid injects large transfusion bottle from the second check valve 05 of liquid injection pipe 04, now the first check valve 02 of pipette 01 is closed, complete and this device is put into medical waste collection box after making up a prescription and do harmless treatment.
But, although the disposable Special dispensing device of this band double needle and check valve avoids the secondary pollution of the process of making up a prescription, also exist following not enough, be mainly manifested in:
1, this dispensation apparatus needs to use syringe to carry out manual operations and be pumped in syringe by medicinal liquid, and then pushes to infusion bottle, and manual dispensing operation bothers, efficiency is lower, especially in the occasion needing to make up a prescription in a large number, can not meet the demands;
2, the first check valve 02, second check valve 05 is all be built in pipette 01, liquid injection pipe 04 respectively, and for Dispoable medical product, this pipette 01, liquid injection pipe 04 cost with built-in one-way valve structures is higher;
When 3, making up a prescription, if the passage that pipette 01, liquid injection pipe 04 are not ventilated with ambient atmosphere, syringe is at the closed injection bottle liquid medicine of extraction and when being pushed in closed infusion bottle by medicinal liquid, when under injection bottle or transfusion pressure of the inside of a bottle increase situation, medicinal liquid is not easily sucked out injection bottle smoothly or is injected into infusion bottle, makes up a prescription and difficulty can occur;
4, the pipe joint 07 that this dispensation apparatus uses connects pipette 01, liquid injection pipe 04, syringe forms threeway and connects, pipette 01 simultaneously, liquid injection pipe 04 end is needle point, so pipette 01, liquid injection pipe 04 is plastic conduit, in pipette 01, after liquid injection pipe 04 is connected with pipe joint 07, because pipe joint 07 belongs to tee pipe coupling, pipette 01, liquid injection pipe 04 cannot bend, therefore the very difficult injection bottle (as powder pin bottle or ampoule bottle) that will connect, infusion bottle keeps horizontal positioned simultaneously, i.e. injection bottle, infusion bottle one of them may be in level and another is in heeling condition, pipette 01 simultaneously, liquid injection pipe 04 limited length cannot move, be inconvenient to make up a prescription.
Summary of the invention
The object of the invention is to overcome the manual above-mentioned deficiency pushing or extract that injector operations bothers, efficiency is lower of existing dispensation apparatus needs in prior art, a kind of ampoule bottle dosage is provided, the check valve-type dispensation apparatus that this ampoule bottle dosage a kind of is used is also provided simultaneously.
In order to realize foregoing invention object, the invention provides following technical scheme:
A kind of ampoule bottle dosage, comprises the following steps:
Step one, preparation, catheter one, catheter two are connected respectively interface one, the interface two on transition container, described catheter one, catheter two are respectively equipped with check valve one, check valve two, the flow direction of wherein said check valve one flows to described transition container from described catheter one, the flow direction of described check valve two flows to described catheter two from described transition container, and the interface three on described transition container connects air pump; Described catheter one end is provided with syringe needle one, and described catheter two end is provided with syringe needle two, cap ampoule bottle and transfusion bag will be gone in place respectively and aim at described syringe needle one, syringe needle two, for next step contact pin is prepared;
Step 2, contact pin, insert bottom described ampoule bottle by described syringe needle one, ensures to absorb completely, then insert in described transfusion bag by described syringe needle two;
Step 3, suction, described air pump air-breathing, forms negative pressure in described transition container, and then sucks in described transition container by the medicinal liquid in described ampoule bottle by described catheter one, check valve one; Check valve two is owing to being flow to rightabout force towards it simultaneously, and check valve two is closed, so the medicinal liquid in transfusion bag can't flow in transition container by check valve two;
Step 4, injection, aspirate rear described air pump to blow, malleation is formed in described transition container, described transition container inner liquid medicine injects in described transfusion bag by described catheter two, check valve two, now check valve one is for exert a force towards its opposite course, check valve one is closed, therefore transition container inner liquid medicine can't be back to ampoule bottle by check valve one;
Step 5, pull out pin, complete and make up a prescription, after described transition container inner liquid medicine all injects described transfusion bag, stop described air pump, extract described syringe needle one, syringe needle two, then complete the process of making up a prescription that described ampoule bottle inner liquid medicine injects described transfusion bag.
When making up a prescription to ampoule bottle, transfusion bag, above-mentioned catheter one, catheter two, syringe needle one, syringe needle two are vertical direction, so ampoule bottle, transfusion bag all can horizontal positioned, and catheter one, catheter two all have certain length, make up a prescription so ampoule bottle, transfusion bag can move to correct position according to actual needs.
When needing multiple ampoule bottle inner liquid medicine when once making up a prescription, two kinds of modes can be taked to make up a prescription, first method is that all ampoule bottles are according to the whole preparation in place of above-mentioned steps one, after first ampoule bottle is completed made up a prescription by above-mentioned steps two to step 5, second ampoule bottle is in place, repeat step 2 and carry out making up a prescription of a new round to step 5, until all ampoule bottle inner liquid medicines are formulated in this transfusion bag; Second method be all ampoule bottles according to the whole preparation in place of above-mentioned steps one, all ampoule bottles are injected in transition container by above-mentioned steps two, three successively, then by above-mentioned steps four or five transition container, medicinal liquid are all injected into transfusion bag; Certainly can also according to practical situation two kinds of methods with the use of.
After finally the medicinal liquid (comprising the powder pin bottle inner liquid medicine that may need) of this transfusion bag has all been prepared, described catheter one, catheter two, syringe needle one, syringe needle two, check valve one, check valve two, transition container, ampoule bottle are all put into the collecting box of specifying.Reset new dispensation apparatus, repeats step one and again make up a prescription to step 5.
Preferably, this ampoule bottle dosage also comprises liquid-level controller, described liquid-level controller can detect the medicinal liquid in a certain cross section of catheter two in described step 5, when described liquid-level controller detects that on described catheter two, described cross section is flow through without medicinal liquid, signal transmission is given described air pump and is controlled described air pump switch and closes by described liquid-level controller, described air pump stops blowing, and the medicinal liquid overwhelming majority in this transition container has just been filled with in transfusion bag.
Further preferably, signal transmission is given described air pump by described liquid-level controller, and time delay 0-2s controls the closedown of described air pump switch, and described air pump stops blowing.
Due to liquid-level controller be work as detected catheter two liquid level flow through without medicinal liquid time, just send signal, if now air pump stops suddenly, catheter two also have part medicinal liquid do not have enough time inject transfusion bag, the waste of part medicinal liquid can be caused; Stop blowing if air pump postpones 0-2s, then have the sufficient time by catheter two inner liquid medicine injection transfusion bag.Certainly, the delay that also can realize air pump by other means stops blowing, and sends signal, control air pump switch and quit work to make residual liquor in catheter two all inject transfusion bag as liquid-level controller postpones 0-2s.
To achieve these goals, another kind of technical scheme provided by the invention is:
The check valve-type dispensation apparatus that a kind of ampoule bottle dosage uses, comprise described catheter one, described catheter two, by described catheter one, described catheter two connects the interface one on described transition container respectively, interface two, described check valve one is provided with between described catheter one and described interface one, described check valve two is provided with between described catheter two and described interface two, the flow direction of wherein said check valve one flows to described transition container from described catheter one, the flow direction of described check valve two flows to described catheter two from described transition container, interface three on described transition container connects described air pump by described breather, described catheter one end is provided with syringe needle one, and described catheter two end is provided with syringe needle two.
Preferably, described check valve one one end connects interface one on described transition container, the other end connects described catheter one, and described check valve two one end connects interface two on described transition container, the other end connects described catheter two.
Preferably, described syringe needle two is provided with transfusion pin hole and the venting pinhole that is connected with air.
Transfusion pin hole is used for transition container inner liquid medicine input transfusion bag, owing to being enclosed, when transfusion bag inner liquid medicine increases gradually, because transfusion bag is soft medical bag, transfusion bag volume just can expand, the venting pinhole that syringe needle two is arranged just can balance atmospheric pressure and external atmosphere pressure in transfusion bag, avoids the continuation superdistension of transfusion bag volume to cause and is split up transfusion bag.
Preferably, described transfusion pin hole, venting pinhole are parallel to each other and are located in described syringe needle two.
Preferably, the described venting pinhole sidewall away from described transfusion pin hole on described syringe needle two is provided with some pores.
When transition container inner liquid medicine injects transfusion bag, if the liquid level of transfusion bag inner liquid medicine has been increased beyond the bottom of syringe needle two, submergence venting pinhole end, air in transfusion bag and ambient atmosphere are isolated, then transfusion bag inner liquid medicine is when interior atmospheric pressure increases, flow out transfusion bag by venting pinhole possibly, cause waste; So be provided with some pores on venting pinhole sidewall, in transfusion bag inner liquid medicine rising submergence bottom syringe needle two, still have and be positioned at the higher part holes in syringe needle two position and transfusion bag air can be communicated with venting pinhole and ambient atmosphere, atmospheric pressure inside and outside balance transfusion bag, not only medicinal liquid can be injected transfusion bag by transition container smoothly, and transfusion bag inner liquid medicine also can not overflow and pollutes and waste.
Preferably, described syringe needle one is provided with the chuck one being convenient to clamp described syringe needle one, and described syringe needle two is provided with the chuck two being convenient to clamp described syringe needle two, and described breather is provided with the chuck three being convenient to clamp described breather.
Chuck one on syringe needle one, the chuck two on syringe needle two can by completing contact pin with machine-control automation, pull out the actions such as pin, chuck three simultaneously on breather and machine-control automation complete certainly being dynamically connected of air pump and transition container, thus realize the function of automated dispensing; This machine-control automation can be mechanical hand, and mechanical hand is the function with clamping, movement that prior art is commonly used.
Preferably, described breather is provided with drainage screen, avoids air pump to blow and is that in air, impurity enters transition container and pollutes, air pump transition container inner liquid medicine when air-breathing also to a certain degree can be stoped to enter breather simultaneously and cause waste.
Preferably, the needle point axial cross section of described syringe needle two becomes V-shape, comprises V-arrangement needle point and the cone tip of two inclined-plane compositions, compares the needle point only with an inclined-plane, more easily plug the bottleneck of ampoule bottle.
compared with prior art, beneficial effect of the present invention:
1, the present invention adopts the cooperation of transition container and air pump, ampoule bottle inner liquid medicine is first pumped to transition container, and then injects transfusion bag, compares manual operation syringe, and the method can realize automatization and make up a prescription, simple to operate, substantially increases dispensing efficiency;
2, the chuck one on syringe needle one of the present invention, chuck two on syringe needle two, by with the coordinating of machine-control automation (as mechanical hand), automatically work can be plugged and unplugged to syringe needle one, syringe needle two, compare the plug syringe needle that manually makes up a prescription, further increase automated dispensing efficiency;
3, ampoule bottle dispensation apparatus of the present invention, by check valve one, the check valve two external transition container of difference and catheter one and catheter two, compare the pipette or liquid injection pipe that use disposable built-in check valve, structure is simple, connect easy, easy to maintenance, cost is lower;
4, venting pinhole is provided with in syringe needle two of the present invention, and venting pinhole sidewall is also provided with pore, when medicinal liquid injects transfusion bag by syringe needle two, venting pinhole and pore can ensure the balance of air and ambient atmosphere in transfusion bag, increase simplicity and the operability of medicinal liquid injection, because of the lasting injection of medicinal liquid, the transfusion bag of sealing can not be split up simultaneously;
5, the liquid-level controller that is provided with in a certain cross section of catheter two of the present invention, and can time-delay closing air pump, dead space capacity in transition container and catheter two all can be injected transfusion bag, avoid the waste of medicinal liquid, and stop air pump in time, energy savings;
6, ampoule bottle dosage of the present invention coordinates ampoule bottle and transfusion bag respectively by catheter one, catheter two and syringe needle one, syringe needle two, because catheter one, catheter two, syringe needle one, syringe needle two are vertical direction, so ampoule bottle, transfusion bag all can horizontal positioned, catheter one, catheter two all have certain length simultaneously, ampoule bottle can be moved according to actual needs, transfusion bag is made up a prescription to correct position, make up a prescription conveniently.
Accompanying drawing illustrates:
Fig. 1 is the schematic diagram of a kind of disposable Special dispensing device with double needle and check valve of prior art;
The schematic diagram that Fig. 2 is pipette in Fig. 1, liquid injection pipe is connected with pipe joint.
The schematic diagram of Fig. 3 is check valve-type dispensation apparatus of the present invention when making up a prescription preparatory stage;
Fig. 4 is the schematic diagram of check valve-type dispensation apparatus of the present invention contact pin when making up a prescription;
Fig. 5 is the schematic diagram of check valve-type dispensation apparatus of the present invention suction when making up a prescription;
Fig. 6 is the schematic diagram that check valve-type dispensation apparatus of the present invention has aspirated when making up a prescription;
Fig. 7 is the check valve-type dispensation apparatus of the present invention schematic diagram that medicinal liquid injects when making up a prescription;
Fig. 8 is the schematic diagram that check valve-type dispensation apparatus of the present invention has injected when making up a prescription; ,
Fig. 9 is the structural representation of check valve-type dispensation apparatus of the present invention;
Figure 10 is the structural representation of transition container of the present invention;
Figure 11 is syringe needle two structural representation inventing described check valve-type dispensation apparatus;
Figure 12 is the enlarged diagram of partial structurtes A in Figure 11;
Figure 13 is syringe needle one structural representation of check valve-type dispensation apparatus of the present invention.
Labelling in figure:
01, pipette, the 02, first check valve, 03, protective cap A, 04, liquid injection pipe, the 05, second check valve, 06, protective cap B, 07, pipe joint;
1, ampoule bottle, 2, transfusion bag, 3, syringe needle one, 301, chuck one, 4, syringe needle two, 401, chuck two, 402, transfusion pin hole, 403, venting pinhole, 404, needle point, 405, pore, 5, transition container, 501, interface one, 502, interface two, 503, interface three, 6, check valve one, 7 check valve two, 8, catheter one, 9, catheter two, 10, liquid-level controller, 11, air pump, 12, breather, 13, chuck three, 14, drainage screen.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on content of the present invention all belong to scope of the present invention.
As shown in figures 3-8, a kind of ampoule bottle dosage, comprises the following steps:
Step one, preparation, as shown in Figure 3, check valve 1 one end is connected catheter 1, check valve 27 one end connects catheter 29, again check valve 1 other end, check valve 27 other end are connected on transition container 5, wherein the flow direction of check valve 1 is that fluid flows to transition container 5 from catheter 1, and the flow direction of check valve 27 is that fluid flows to catheter 29 from transition container 5; On transition container 5, interface 3 503 connects the dual-purpose air pump 11 of pressure-vaccum by breather 12; Catheter 1 end is provided with syringe needle 1 in addition, and catheter 29 end is provided with syringe needle 24, will remove cap ampoule bottle 1 and transfusion bag 2 first 3, the syringe needle 24 of the in place and alignment pins of level respectively, for contact pin is prepared;
Step 2, contact pin, as shown in Figure 4, insert ampoule bottle 1 by syringe needle 1 and be inserted to bottom, then inserting in transfusion bag 2 by syringe needle 24;
Step 3, suction, as shown in Figure 5,6, booster air pump 11 air-breathing (as solid arrow in Fig. 5 represents air pump inspiratory direction), negative pressure is formed at transition container 5, in transition container 5, air Impact direction and check valve 1 flow to identical and flow to direction contrary (as dotted arrow direction in Fig. 5,6) with check valve 27, therefore check valve 1 conducting, check valve 27 are closed, and then are sucked in transition container 5 by catheter 1, check valve 1 by the medicinal liquid in ampoule bottle 1;
Step 4, injection, as shown in Figure 7, restart air pump after having aspirated and blow (as solid arrow in Fig. 7 represents air pump 11 blowing direction), malleation is formed at transition container 5, in transition container 5, air Impact direction now flows to check valve 1 and flows to check valve 27 on the contrary in identical (as dotted arrow direction in Fig. 7) mutually, therefore check valve 1 is closed, check valve 27 conducting, then transition container 5 inner liquid medicine injects in transfusion bag 2 by catheter 29, check valve 27;
Step 5, pull out pin, complete and make up a prescription, as shown in Figure 8, after transition container 5 inner liquid medicine all injects transfusion bag 2, stop described air pump 11, extract syringe needle 1, syringe needle 24, then complete the process of making up a prescription that ampoule bottle 1 inner liquid medicine is injected into transfusion bag 2.
In order to judge whether transition container 5 inner liquid medicine all injects transfusion bag 2, in the middle of catheter 29, a certain cross section (as shown in Figure 7 a-b liquid level position) arranges liquid-level controller 10, this liquid-level controller 10 can control air pump 11 switch, when this cross section that liquid-level controller 10 detects on catheter 29 is flow through without medicinal liquid, liquid-level controller 10 by signal transmission to air pump 11 and control air pump 11 switch close, air pump 11 stops blowing, and the medicinal liquid overwhelming majority now in transition container 5 has just been filled with in transfusion bag 2; But in order to not cause the waste that can remain in part medicinal liquid in catheter 29, air pump 11 being set to postpone 0-2s and stopping, then have the sufficient time by catheter 29 inner liquid medicine injection transfusion bag 2; Certainly, also can send signal by liquid-level controller 10 is postponed 0-2s, then control air pump 11 switch and quit work to make residual liquor in catheter 29 all inject transfusion bag 2.
Above-mentioned once makes up a prescription when multiple ampoule bottle 1 inner liquid medicine of needs, can be made up a prescription by two kinds of modes, first method is according to the whole preparation in place of above-mentioned steps one by all ampoule bottles 1, first ampoule bottle 1 is successively after above-mentioned steps two to step 5 completes and makes up a prescription, second ampoule bottle 1 is in place, repeat step 2 and carry out making up a prescription of a new round to step 5, until all ampoule bottle 1 inner liquid medicines are all formulated in this transfusion bag 2; Second method is that all ampoule bottles 1 are according to the whole preparation in place of above-mentioned steps one, successively all ampoule bottle 1 inner liquid medicines are injected in transition container 5 by above-mentioned steps two, three, then by above-mentioned steps four or five transition container 5, medicinal liquid are all injected into transfusion bag 2; Certainly can also according to practical situation two kinds of methods with the use of.After finally the medicinal liquid (comprising the powder pin bottle inner liquid medicine that may need) of this transfusion bag 2 has all been prepared, catheter 1, catheter 29, syringe needle 1, syringe needle 24, check valve 1, check valve 27, transition container 5, ampoule bottle 1 are all put into the collecting box of specifying.After this has made up a prescription, reset new dispensation apparatus, repeats step one and again make up a prescription to step 5.
The check valve-type dispensation apparatus that above-mentioned ampoule bottle dosage uses, as Fig. 9, shown in 10, comprise check valve 1, check valve 27, this check valve 1 one end, check valve 27 one end connects catheter 1 respectively, catheter 29, check valve 1 other end, check valve 27 other end be connected to transition container 5 interface 1, on interface 2 502, wherein the flow direction of check valve 1 is that fluid flows to transition container 5 from catheter 1, the flow direction of check valve 27 is that fluid flows to catheter 29 from transition container 5, transition container 5 connects air pump 11 by interface 3 503, catheter 1 end is provided with syringe needle 1, and catheter 29 end is provided with syringe needle 24.
This breather 12 is also provided with drainage screen 14, and air pump 11 is by breather 12 when blowing to transition container 5, and drainage screen 14 can filter out the particulate contaminant in air, avoids polluting transition container 5 inner liquid medicine; Air pump 11 is when air-breathing, and drainage screen 13 can stop the medicinal liquid in transition container 5 to enter breather 12 or air pump 11 to a certain extent, avoids causing waste and polluting.
As shown in Figure 11,13, automated dispensing is carried out in order to coordinate with machine-control automation, above-mentioned syringe needle 1 is also provided with the chuck 1 being convenient to clamp, syringe needle 24 is provided with the chuck 2 401 being convenient to clamp, and chuck 1, chuck 2 401 can coordinate the contact pin of syringe needle 1, syringe needle 24, pull out pin action with its machine-control automation; Breather 12 is also provided with the chuck 3 14 being convenient to clamp, convenient cooperation with machine-control automation realizes certainly being dynamically connected of transition container 5 and air pump 11; This chuck 1, chuck 2 401, chuck 3 14 can for conventional ring-shaped and centre is provided with the chuck of cannelure, facilitate the clamping of machine-control automation, wherein this machine-control automation can be the existing mechanical hand with clamping, locomotive function.
When the medicinal liquid injected in above-mentioned transfusion bag 2 increases gradually, because transfusion bag 2 is closed, soft medical bag, transfusion bag 2 volume just can expand, pressure in 2 bags of infusing just can increase, difficulty is caused to the injection of medicinal liquid, even can be split up transfusion bag 2, in order to not affect the smooth injection of transfusion bag 2, syringe needle 24 is also provided with venting pinhole 403 except transfusion pin hole 402, atmospheric pressure and external atmosphere pressure in transfusion bag can be balanced, avoid the continuation superdistension of transfusion bag 2 volume to cause and be split up transfusion bag 2.In addition, because syringe needle 24 inserts transfusion bag 2, when the liquid level of transfusion bag 2 inner liquid medicine has been increased beyond the bottom of syringe needle 24, if submergence venting pinhole 403 end, air in transfusion bag 2 and ambient atmosphere may be isolated, transfusion bag 2 inner liquid medicine is when interior atmospheric pressure increases, transfusion bag 2 is flowed out possibly by venting pinhole 403, in order to not cause waste, venting pinhole 402 sidewall is provided with some pores 405, as shown in figure 12; Like this in transfusion bag 2 inner liquid medicine rising submergence bottom syringe needle 24, will have and be positioned at the higher part holes 405 in syringe needle 24 position and transfusion bag 2 air can be communicated with venting pinhole 403 and ambient atmosphere, atmospheric pressure inside and outside balance transfusion bag 2, medicinal liquid can be injected transfusion bag 2 by transition container 5 smoothly, and transfusion bag 2 inner liquid medicine also can not pollute because of spilling and waste simultaneously.For removing cap ampoule bottle 1, owing to being opening, so syringe needle 1 does not need to arrange an open to atmosphere venting channels of company again, only need the single hole pin with transfusion pin hole that ampoule bottle medicinal liquid just can be realized to inject transition container 5.The foregoing is only preferred embodiment of the present invention; not in order to limit the present invention; flexible infusion bags 2 described above replaces with medical common hard infusion bottle and is suitable for too; all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an ampoule bottle dosage, is characterized in that, comprises the following steps:
Step one, prepare, by catheter one (8), catheter two (9) connects the interface one (501) on transition container (5) respectively, interface two (502), described catheter one (8), catheter two (9) is respectively equipped with check valve one (6), check valve two (7), the flow direction of wherein said check valve one (6) flows to described transition container (5) from described catheter one (8), the flow direction of described check valve two (7) flows to described catheter two (9) from described transition container (5), interface three (503) on described transition container (5) connects air pump (11), described catheter one (8) end is provided with syringe needle one (3), described catheter two (9) end is provided with syringe needle two (4), will go cap ampoule bottle (1) and transfusion bag (2) in place respectively and aim at described syringe needle one (3), syringe needle two (4),
Step 2, contact pin, insert described ampoule bottle (1) bottom, insert in described transfusion bag (2) by described syringe needle two (4) by described syringe needle one (3);
Step 3, suction, described air pump (11) air-breathing, in described transition container (5), form negative pressure, and then the medicinal liquid in described ampoule bottle (1) is sucked in described transition container (5) by described catheter one (8), check valve one (6);
Step 4, injection, aspirate the air blowing of rear described air pump (11), form malleation at described transition container (5), described transition container (5) inner liquid medicine injects in described transfusion bag (2) by described catheter two (9), check valve two (7);
Step 5, pull out pin, complete and make up a prescription, after described transition container (5) inner liquid medicine all injects described transfusion bag (2), stop described air pump (11), extract described syringe needle one (3), syringe needle two (4), then complete the process of making up a prescription that described ampoule bottle (1) inner liquid medicine injects described transfusion bag (2).
2. a kind of ampoule bottle dosage according to claim 1, it is characterized in that, also comprise liquid-level controller (10), described liquid-level controller (10) can detect the medicinal liquid in a certain cross section of catheter two (9) in described step 5, when described liquid-level controller (10) detects that the upper described cross section of described catheter two (9) is flow through without medicinal liquid, signal transmission is given described air pump (11) and is controlled described air pump (11) switch and closes by described liquid-level controller (10), and described air pump (11) stops blowing.
3. a kind of ampoule bottle dosage according to claim 2, it is characterized in that, signal transmission is given described air pump (11) by described liquid-level controller (10), and time delay 0-2s controls the closedown of described air pump (11) switch, described air pump (11) stops blowing.
4. according to the check valve-type dispensation apparatus that the arbitrary described a kind of ampoule bottle dosage of claim 1-3 uses, comprise described catheter one (8), catheter two (9), it is characterized in that, by described catheter one (8), described catheter two (9) connects the interface one (501) on described transition container (5) respectively, interface two (502), described check valve one (6) is provided with between described catheter one (8) and described interface one (501), described check valve two (7) is provided with between described catheter two (9) and described interface two (502), the flow direction of wherein said check valve one (6) flows to described transition container (5) from described catheter one (8), the flow direction of described check valve two (7) flows to described catheter two (9) from described transition container (5), interface three (503) on described transition container (5) connects described air pump (11) by described breather (12), described catheter one (8) end is provided with syringe needle one (3), and described catheter two (9) end is provided with syringe needle two (4).
5. check valve-type dispensation apparatus according to claim 4, is characterized in that, the venting pinhole (403) that described syringe needle two (4) is provided with transfusion pin hole (402) and is connected with air.
6. check valve-type dispensation apparatus according to claim 5, is characterized in that, described transfusion pin hole (402), venting pinhole (403) are parallel to each other and are located in described syringe needle two (4).
7. check valve-type dispensation apparatus according to claim 6, it is characterized in that, described syringe needle two (4) is provided with some pores (405) away from described venting pinhole (403) sidewall of described transfusion pin hole (402).
8. a kind of ampoule bottle dosage according to claim 4, it is characterized in that, described syringe needle one (3) is provided with the chuck one (301) being convenient to clamp described syringe needle one (3), described syringe needle two (4) is provided with the chuck two (401) being convenient to clamp described syringe needle two (4), and described breather (12) is provided with the chuck three (13) being convenient to clamp described breather (12).
9. check valve-type dispensation apparatus according to claim 8, is characterized in that, described breather (12) is provided with drainage screen (14).
10. check valve-type dispensation apparatus according to claim 8, is characterized in that, needle point (404) axial cross section of described syringe needle two (4) becomes V-shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256317.7A CN104248512B (en) | 2013-06-25 | 2013-06-25 | Ampoule bottle dosage and check valve-type dispensation apparatus |
Applications Claiming Priority (1)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049781A (en) * | 2017-04-14 | 2017-08-18 | 重庆医药高等专科学校 | What a kind of achievable remaining medicine was extracted automatically takes out medicine machine |
| CN107082131A (en) * | 2017-05-09 | 2017-08-22 | 傅红霞 | A kind of medical science medicament delivers integrated device with suction |
| CN108294945A (en) * | 2018-01-25 | 2018-07-20 | 江苏苏云医疗器材有限公司 | Dispenser |
| CN108703881A (en) * | 2018-06-13 | 2018-10-26 | 毛美娜 | A kind of pharmacy infusion automatic dispensation apparatus |
| CN112892257A (en) * | 2021-01-28 | 2021-06-04 | 陶崇林 | Dispensing device |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091677U (en) * | 1991-04-26 | 1992-01-01 | 武汉注射针厂 | Infusion syringe with powder dilution function |
| CN2195336Y (en) * | 1994-08-13 | 1995-04-26 | 王世颖 | Disposable casing type infusion inserting bottle needle |
| CN2275448Y (en) * | 1996-10-22 | 1998-03-04 | 马崇志 | Medicine dispenser with air pump protection device |
| CN2340437Y (en) * | 1998-03-24 | 1999-09-29 | 汤道国 | Medicinal supplier for infusion |
| CN2376293Y (en) * | 1999-07-03 | 2000-05-03 | 王维文 | Medicine preparation apparatus |
| CN2513575Y (en) * | 2001-10-12 | 2002-10-02 | 王维文 | Medicine adder for injection |
| CN201500301U (en) * | 2009-09-28 | 2010-06-09 | 刘美玲 | Dispensing device used for nursing |
| CN202168952U (en) * | 2011-08-24 | 2012-03-21 | 胡曰凤 | Full-automatic aseptic dispensing equipment |
| CN202459331U (en) * | 2012-02-09 | 2012-10-03 | 德州学院 | Disposable special dispensing device with double needles and one-way valves |
-
2013
- 2013-06-25 CN CN201310256317.7A patent/CN104248512B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2091677U (en) * | 1991-04-26 | 1992-01-01 | 武汉注射针厂 | Infusion syringe with powder dilution function |
| CN2195336Y (en) * | 1994-08-13 | 1995-04-26 | 王世颖 | Disposable casing type infusion inserting bottle needle |
| CN2275448Y (en) * | 1996-10-22 | 1998-03-04 | 马崇志 | Medicine dispenser with air pump protection device |
| CN2340437Y (en) * | 1998-03-24 | 1999-09-29 | 汤道国 | Medicinal supplier for infusion |
| CN2376293Y (en) * | 1999-07-03 | 2000-05-03 | 王维文 | Medicine preparation apparatus |
| CN2513575Y (en) * | 2001-10-12 | 2002-10-02 | 王维文 | Medicine adder for injection |
| CN201500301U (en) * | 2009-09-28 | 2010-06-09 | 刘美玲 | Dispensing device used for nursing |
| CN202168952U (en) * | 2011-08-24 | 2012-03-21 | 胡曰凤 | Full-automatic aseptic dispensing equipment |
| CN202459331U (en) * | 2012-02-09 | 2012-10-03 | 德州学院 | Disposable special dispensing device with double needles and one-way valves |
Non-Patent Citations (1)
| Title |
|---|
| 刘明乐，李克荣: "《常用药学装备 制作 革新 新方法》", 31 January 2008, 化学工业出版社 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049781A (en) * | 2017-04-14 | 2017-08-18 | 重庆医药高等专科学校 | What a kind of achievable remaining medicine was extracted automatically takes out medicine machine |
| CN107082131A (en) * | 2017-05-09 | 2017-08-22 | 傅红霞 | A kind of medical science medicament delivers integrated device with suction |
| CN108294945A (en) * | 2018-01-25 | 2018-07-20 | 江苏苏云医疗器材有限公司 | Dispenser |
| CN108703881A (en) * | 2018-06-13 | 2018-10-26 | 毛美娜 | A kind of pharmacy infusion automatic dispensation apparatus |
| CN112892257A (en) * | 2021-01-28 | 2021-06-04 | 陶崇林 | Dispensing device |
| CN112892257B (en) * | 2021-01-28 | 2022-05-17 | 陶崇林 | Dispensing device |
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| CN104248512B (en) | 2018-01-02 |
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