CN104248513B - Powder pin bottle dosage and check valve-type dispensation apparatus - Google Patents
Powder pin bottle dosage and check valve-type dispensation apparatus Download PDFInfo
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- CN104248513B CN104248513B CN201310256460.6A CN201310256460A CN104248513B CN 104248513 B CN104248513 B CN 104248513B CN 201310256460 A CN201310256460 A CN 201310256460A CN 104248513 B CN104248513 B CN 104248513B
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Abstract
The invention discloses a kind of powder pin bottle dosage and check valve-type dispensation apparatus, the dosage includes preparing, injects powder pin bottle to transition container, by transition container inner liquid medicine to powder pin bottle and infusion bag contact pin, suction infusion bag inner liquid medicine, pull out pin, exchange pin position, be pumped to transition container to powder pin bottle and infusion bag contact pin, by powder pin bottle inner liquid medicine, transition container inner liquid medicine is injected to infusion bag, completing to make up a prescription；The check valve-type dispensation apparatus includes check valve one, check valve two and the air pump being connected on transition container, and catheter one, the syringe needle one of the end of catheter two, syringe needle two are respectively equipped with chuck one, chuck two.The dosage can realize automatically configuring for powder pin bottle liquid medicine, and chuck one, chuck two coordinate with machine-control automation further improves dispensing efficiency；Syringe needle one, the venting pinhole on syringe needle two and stomata can balance infusion bag or powder pin bottle inner and outer air pressure, and two liquid-level controllers monitor process of making up a prescription, made up a prescription easier, reliable.
Description
Technical field
The present invention relates to a kind of field of medical device, used in particularly a kind of powder pin bottle dosage and the dosage
Check valve-type dispensation apparatus.
Background technology
At present, when progress venous transfusion makes up a prescription in hospital, typically using artificial operation first with syringe from one or many
Decoction is extracted in individual injection bottle, is reinjected in infusion bottle, for its transfusion.Above-mentioned operating process is more complicated, especially to needing
It is high to the labor intensity of nurse when largely configuring decoction, and inefficiency.
Therefore, Chinese Patent Application No. 201220041839.6, the U of Authorization Notice No. CN 202459331 disclose one kind
Disposable Special dispensing device with double needle and check valve, as shown in Figure 1, 2, this medical use dispensing device, which includes structure, includes imbibition
Pipe 01, the first check valve 02, protective cap A03, liquid injection pipe 04, the second check valve 05, protective cap B06, wherein pipe joint 07, imbibition
Pipe 01, liquid injection pipe 04, pipe joint 07 are connected for three way type, and pipette 1, liquid injection pipe 04, the inner chamber of pipe joint are interpenetrated, imbibition
Pipe 01 and liquid injection pipe 04 are connected on pipe joint 07 simultaneously, and the end of pipette 01 and liquid injection pipe 04 is set to tip-like, and pipe connects
The internal diameter of first 07 outside port coincide with existing syringe needle handle joint, matches somebody with somebody medicinal syringe, pipette 01 for connecting
The first check valve 02 is inside provided with, the liquid flow control direction of the first check valve 02 is set to flow from outside to inside in liquid injection pipe 04
There is the second check valve 05, the liquid flow control direction of the second check valve 05 is flows from inside to outside, and the outer layer of pipette 01 is also set up
There is protective cap A03, the outer layer of liquid injection pipe 04 is additionally provided with protective cap B06.All parts can be made of high molecule plastic material,
The end of pipette 01 and liquid injection pipe 04 is set to tip-like, instead of needle aspirate and injection decoction.
During using the Special dispensing device, pipe joint 07 is first connected into syringe, by pipette 01 insert cillin bottle or
In the decoction of powder pin bottle, while in the insertion large transfusion bottle of liquid injection pipe 04, twitching syringe pintle, resorption decoction passes through pipette 01
The first check valve 02 enter syringe, now the second check valve 05 of liquid injection pipe 04 is closed, and pintle is promoted again,
Decoction injects large transfusion bottle from the second check valve 05 of liquid injection pipe 04, and now the first check valve 02 of pipette 01 is closed, and completes
The present apparatus is put into medical waste collection box after making up a prescription and makees harmless treatment.
But, although the disposable Special dispensing device with double needle and check valve avoids the secondary dirt for the process of making up a prescription
Dye, but also there is following deficiency, it is mainly manifested in：
1st, the dispensation apparatus needs to use syringe to carry out manual operations and decoction is pumped in syringe, then pushes again
It is manual dispensing operation trouble, less efficient to infusion bottle, especially in the occasion for needing largely to make up a prescription, it is impossible to meet and require；
2nd, the first check valve 02, the second check valve 05 are to be built in pipette 01 respectively, in liquid injection pipe 04, for once
Property medical products, this have that the pipette 01 of built-in one-way valve structures, liquid injection pipe 04 be complicated, cost is higher；
When the 3rd, making up a prescription, if the passage that pipette 01, liquid injection pipe 04 are not ventilated with ambient atmosphere, syringe is extracting envelope
When closing powder pin bottle liquid medicine and pushing to decoction in the infusion bottle of closing, when powder pin bottle or transfusion pressure in the bottle increase situation
Under, decoction is difficult smoothly to be pumped out injection bottle or be injected into infusion bottle, and difficulty can be occurred by making up a prescription；
4th, the pipe joint 07 that the dispensation apparatus is used connects pipette 01, liquid injection pipe 04, syringe formation threeway connection, together
When pipette 01, the end of liquid injection pipe 04 be needle point, so pipette 01, liquid injection pipe 04 are plastic conduit, 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 can not be curved
Folding, therefore be difficult to keep horizontal positioned, i.e. injection bottle, infusion bottle may simultaneously injection bottle (such as powder pin bottle), the infusion bottle of connection
One of them is in level and another is in heeling condition, while pipette 01, the limited length of liquid injection pipe 04 can not be moved, no
Facilitate and made up a prescription.
The content of the invention
It is an object of the invention to overcome the dispensation apparatus in the presence of prior art to need to push or extract injection by hand
Device troublesome poeration, less efficient above-mentioned deficiency are there is provided a kind of powder pin bottle dosage, while also providing a kind of powder pin bottle
With the check valve-type dispensation apparatus used in dosage.
A kind of powder pin bottle dosage, comprises the following steps：
Step 1: preparing, catheter one, catheter two are connected to interface one, the interface two on transition container respectively, it is described
Check valve one, check valve two are respectively equipped with catheter one, catheter two, wherein the flow direction of the check valve one is from the mistake
Cross container and flow to the catheter one, the flow direction of the check valve two is to flow to the transition container, institute from the catheter two
The interface three stated on transition container connects air pump by breather pipe；The catheter one end is provided with syringe needle one, the catheter
Two ends are provided with syringe needle two, and in place and powder pin bottle and infusion bag are directed at into the syringe needle one, syringe needle two respectively, are inserting for next step
Pin is prepared；
Step 2: contact pin, the syringe needle one is inserted in the powder pin bottle, then the syringe needle two is inserted into the infusion bag
It is interior；
Step 3: suction, the air pump air-breathing forms negative pressure in the transition container, its applying power and check valve two
Flow to identical, and then the decoction in the infusion bag sucked in the transition container by the catheter two, check valve two,
Negative pressure is exerted a force round about towards check valve one stream in transition container simultaneously, so check valve one is closed, therefore in powder pin bottle
Medicament can't be inhaled into transition container by check valve one, and transition container inner liquid medicine will not be also injected into powder pin bottle；
Step 4: injection, the air pump is blown after the completion of suction, forms malleation in the transition container, its applying power
Flowed to check valve one identical, therefore the transition container inner liquid medicine injects the powder pin by the catheter one, check valve one
In bottle, now applying power and check valve two are flowed on the contrary, the closing of check valve two in transition container, therefore transition container inner liquid medicine is not
Infusion bag, infusion bag inner liquid medicine can be back to by check valve two will not also be sucked up to transition container；
Step 5: pulling out pin, the transition container inner liquid medicine is injected into after the completion of the powder pin bottle, and the air pump stops inhaling
Gas, the syringe needle one, syringe needle two are extracted from powder pin bottle, infusion bag respectively, and shake up the powder pin bottle inner liquid medicine, make powder
Medicament is uniformly mixed with decoction in pin bottle；
Step 6: exchanging pin position, exchange powder pin bottle, infusion bag pin position, by powder pin bottle be aligned the syringe needle two,
The infusion bag is directed at the syringe needle one, is that contact pin is prepared；
Step 7: contact pin, the powder pin bottle bottom of bottle is inserted by the syringe needle two, the syringe needle one inserts the infusion bag
It is interior；
Step 8: suction, the air pump air-breathing, form negative pressure in the transition container, and then by powder pin bottle
Decoction sucked by the catheter two, check valve two in the transition container, now in transition container negative pressure applying power
Flowed to the check valve one on the contrary, the infusion bag inner liquid medicine and transition container not intercommunication；
Step 9: injection, the air pump is blown after the completion of suction, and malleation, the transition are formed in the transition container
Container inner liquid medicine is injected in the infusion bag by the catheter one, check valve one, now in transition container malleation application
Power is flowed to the check valve two on the contrary, the transition container inner liquid medicine can't be back to the powder pin bottle；
Step 10: pulling out pin, completing to make up a prescription, after in the transition container inner liquid medicine all the injection infusion bag, stop
The air pump, extracts the syringe needle one, syringe needle two, then completes medicament in the powder pin bottle and be injected into making up a prescription for the infusion bag
Process.
When being made up a prescription to powder pin bottle, infusion bag, above-mentioned catheter one, catheter two, syringe needle one, syringe needle two are perpendicular
Nogata to, so powder pin bottle, infusion bag can horizontal positioned, and catheter one, catheter two have certain length, so powder pin
Bottle, infusion bag can be moved to correct position according to actual needs and be made up a prescription, and make up a prescription conveniently.
It is that when needing multiple powder pin bottle inner liquid medicines, two ways can be taken to be made up a prescription, the first side when once making up a prescription
Method is that all powder pin bottles all prepare in place according to above-mentioned steps one, and first powder pin bottle is complete to step 10 by above-mentioned steps two
Into after making up a prescription, second powder pin bottle is in place, and repeat step two to step 10 carries out making up a prescription for a new round, until all powder pin bottles
Inner liquid medicine is formulated into the infusion bag；Second method is that all powder pin bottles all prepare in place according to above-mentioned steps one, is owned
Powder pin bottle passes sequentially through above-mentioned steps two to five and infusion bag inner liquid medicine is injected into each powder pin bottle, after shaking up, according to above-mentioned
Step 6 all exchanges pin position, then powder pin bottle inner liquid medicine is implanted sequentially to infusion bag by above-mentioned steps six to ten；Certainly also
It can be used cooperatively according to two methods of actual conditions.
, will be described after finally decoction (including the ampoule bottle inner liquid medicine that may be needed) the whole preparation of the infusion bag is completed
Catheter one, catheter two, syringe needle one, syringe needle two, check valve one, check valve two, transition container, all powder pins bottle are all put
Enter in the collecting box specified.New dispensation apparatus is resetted, repeat step one to step 10 is made up a prescription again.
Preferably, the powder pin bottle is also included can detect transition container inner liquid medicine height in the step 3 with dosage
First liquid-level controller, the decoction in the step 3 in infusion bag is pumped in the transition container, when decoction liquid level is high
When degree reaches a certain position in the transition container, first liquid-level controller sends signal, and the signal passes to the gas
Pump simultaneously controls the air pump switch to close, and the step 3 suction stops, the decoction body that the transition container position is accommodated
Product is less than powder pin bottle product, and such transition container inner liquid medicine does not just result in waste when injecting powder pin bottle.
Preferably, the powder pin bottle is also included can detect certain the section decoction of catheter one in the step 9 with dosage
Second liquid-level controller, when second liquid-level controller is detected the section is flowed through without decoction on the catheter one when,
Signal is passed to the air pump and controls the air pump switch to close by second liquid-level controller, and the air pump stops blowing
Gas, the step 9 injection stops.
It is further preferred that signal is passed to the air pump, and the 0-2s controls institute that is delayed by second liquid-level controller
Air pump switch closing is stated, the air pump stops blowing.
By the second liquid-level controller is, when certain section is flowed through without decoction in the catheter one detected, just to send letter
Number, if now air pump stops suddenly, catheter one also has part decoction not have enough time injecting infusion bag, can cause part decoction
Waste；If air pump delay 0-2s just stops blowing, having the sufficient time, all injection is defeated by residual liquor in catheter one
Liquid bag.It is of course also possible to which the delay to realize air pump stops blowing by other means, such as the second liquid-level controller postpones 0-2s
Signal is sent, then controls air pump switch to be stopped to make residual liquor in catheter one all inject infusion bag.
Preferably, the syringe needle one is provided with the chuck one for being easy to clamp the syringe needle one, and the syringe needle two is provided with just
In the chuck two for clamping the syringe needle two, the breather pipe is provided with the chuck three for being easy to clamp the breather pipe.
The chuck two on chuck one, syringe needle two on syringe needle one can be by completing to insert with machine-control automation
Pin, the chuck three for pulling out pin and exchanging on the actions such as pin position, breather pipe complete air pump and transition with machine-control automation
The automatic connection of container, so as to realize the function of automated dispensing；The machine-control automation can be manipulator, and manipulator is
Conventional the having of prior art is clamped, mobile function.
To achieve these goals, another technical scheme that provides of the present invention is：
Check valve-type dispensation apparatus used in a kind of powder pin bottle dosage, including the catheter one, catheter
Two, the catheter one, the catheter two are connected to the interface one, the interface two on the transition container respectively,
The check valve one is provided between the catheter one and the interface one, is provided between the catheter two and the interface two
The check valve two, wherein the flow direction of the check valve one is to flow to the catheter one from the transition container, it is described unidirectional
The flow direction of valve two is to flow to the interface three on the transition container, the transition container from the catheter two to connect the gas
Pump；The catheter one end is provided with syringe needle one, and the end of catheter two is provided with syringe needle two.
Preferably, the syringe needle one is provided with transfusion pin hole one and the venting pinhole one being connected with air, the syringe needle two
Provided with transfusion pin hole two and the venting pinhole two being connected with air.
Transfusion pin hole one, transfusion pin hole two are used for injecting or aspirating infusion bag or powder pin bottle liquid medicine, due to infusion bag and powder
Pin bottle is enclosed, such as when infusion bag or powder pin bottle inner liquid medicine gradually increase or reduced, because infusion bag is soft doctor
With bag, infusion bag volume will be expanded or reduced, or powder pin bottle is hard medical products, the increase of powder pin bottle inner liquid medicine or
The increase or reduction of air pressure in powder pin bottle can be caused by reducing, now syringe needle one, the venting pinhole one set on syringe needle two, ventilation
Pin hole two just can balance atmospheric pressure and external atmosphere pressure in infusion bag or powder pin bottle, it is to avoid the continuation of infusion bag volume is expanded
Degree, which is caused, to be split up infusion bag and avoids the suction and injection of powder pin bottle difficult.
Preferably, the transfusion pin hole one, venting pinhole one are parallel to each other in the syringe needle one, the transfusion pin hole
2nd, venting pinhole two is parallel to each other in the syringe needle two.
Preferably, if the venting pinhole side wall away from the transfusion pin hole one on the syringe needle one is provided with dry gas
The side wall of the venting pinhole two away from the transfusion pin hole two on Kong Yi, the syringe needle two is provided with some stomatas two.
When transition container inner liquid medicine injects infusion bag, if the liquid level of infusion bag inner liquid medicine has been increased beyond the bottom of syringe needle one
Portion, submerges venting pinhole one end, air in infusion bag is isolated with ambient atmosphere, then infusion bag inner liquid medicine internally atmospheric pressure
In the case of power is increased, it is likely that infusion bag can be flowed out by venting pinhole one, cause to waste；So in venting pinhole side wall
Some stomatas one are provided with, rises in infusion bag inner liquid medicine and has submerged the bottom of syringe needle one, still have higher positioned at the position of syringe needle one
Part holes one air in infusion bag can be connected with venting pinhole one and ambient atmosphere, balance infusion bag inside and outside it is big
Atmospheric pressure, not only transition container decoction smoothly can be injected into infusion bag, and infusion bag inner liquid medicine also will not overflow go out to cause dirt
Dye and waste.Similarly, syringe needle two can be similarly provided with the side wall of the venting pinhole two away from the transfusion pin hole two
Some stomatas two, syringe needle one is identical with the structure of syringe needle two, shape, can mutually replace, cost-effective.
Preferably, breather pipe is provided between the transition container and air pump, the breather pipe is provided with screen pack.
Air pump to transition container by breather pipe when blowing, and screen pack can filter out the particulate contaminant in air,
Avoid polluting transition container inner liquid medicine, in addition, air pump is in air-breathing, screen pack can be prevented in transition container to a certain extent
Decoction enter breather pipe or air pump, it is to avoid cause waste and pollute.
Compared with prior art, beneficial effects of the present invention：
1st, infusion bag inner liquid medicine is first pumped to transition container, then its by the present invention using the cooperation of transition container and air pump
Inject and mixed in powder pin bottle, then exchange pin position, powder pin bottle inner liquid medicine is pumped to transition container, then be injected into infusion bag,
Compared to artificial operating syringe, this method can realize that automation is made up a prescription, simple to operate, substantially increase dispensing efficiency；
2nd, the chuck two on the chuck one on syringe needle one of the present invention, syringe needle two, by with machine-control automation
The cooperation of (such as manipulator), automatic needle inserting can be carried out to syringe needle one, syringe needle two, pin is pulled out, pin position is exchanged, compared to manually making up a prescription
Syringe needle is plugged and unplugged, automated dispensing efficiency can be further increased and quality of making up a prescription；
3rd, powder pin bottle dispensation apparatus of the present invention, by check valve one, check valve two distinguish external transition container and
Catheter one and catheter two, compared to the pipette or liquid injection pipe using disposable built-in check valve, simple in construction, connection letter
Just, easy to maintenance, cost is relatively low；
4th, venting pinhole one and stomata one are provided with syringe needle one of the present invention, when transition container inner liquid medicine passes through syringe needle
During one injection infusion bag, venting pinhole one and stomata one can guarantee that the balance of air and ambient atmosphere in infusion bag, increase decoction
The simplicity and operability of injection, while will not be split up sealed infusion bag because of the lasting injection of decoction；Other pin
First two are similarly provided with venting pinhole two and stomata two, and powder pin bottle can guarantee that powder pin bottle is inside and outside big when being pumped to transition container
Air pressure balance, suction more rapidly, it is laborsaving；
5th, the present invention can control infusion bag provided with that can detect the first liquid-level controller of transition container inner liquid medicine height
Inner liquid medicine aspiration, it is to avoid excessive when being mixed in transition container inner liquid medicine injection powder pin bottle with medicament to cause to waste；Other drain
The second liquid-level controller that a certain section of pipe one is similarly provided with, and can be with time-delay closing air pump, can be by transition container
And dead space capacity all injects infusion bag in catheter one, it is to avoid the waste of decoction, and stop air pump in time, save the energy；
6th, when dosage of the present invention makes up a prescription to powder pin bottle, catheter one, catheter two and syringe needle are passed through
First, syringe needle two is respectively cooperating with powder pin bottle and infusion bag, because catheter one, catheter two, syringe needle one, syringe needle two are vertical side
To, thus powder pin bottle, infusion bag can horizontal positioned, in addition catheter one, catheter two have certain length, so according to reality
Border needs to move powder pin bottle, infusion bag to correct position and made up a prescription, convenience of making up a prescription；
Brief description of the drawings：
Fig. 1 is a kind of schematic diagram of the disposable Special dispensing device with double needle and check valve of prior art；
Fig. 2 is the schematic diagram of pipette, liquid injection pipe and pipe joint connection in Fig. 1.
Fig. 3 is the schematic diagram of preparatory stage in dosage of the present invention；
Fig. 4 is the schematic diagram of contact pin in dosage of the present invention；
Fig. 5 is pumped to schematic diagram during transition container for infusion bag decoction in dosage of the present invention；
Fig. 6 is to aspirate the schematic diagram of completion in dosage of the present invention；
Fig. 7 is the schematic diagram of transition container inner liquid medicine injection powder pin bottle in dosage of the present invention；
Fig. 8 is to inject the schematic diagram of completion in dosage of the present invention；
Fig. 9 is to pull out the schematic diagram of pin in dosage of the present invention；
Figure 10 exchanges the schematic diagram behind pin position for powder pin bottle, infusion bag in dosage of the present invention；
Figure 11 is the schematic diagram of contact pin in dosage of the present invention；
Figure 12 is the schematic diagram of transition container suction powder pin bottle inner liquid medicine in dosage of the present invention；
Figure 13 is to aspirate the schematic diagram of completion in dosage of the present invention；
Figure 14 injects the schematic diagram of decoction for transition container in dosage of the present invention to infusion bag；
Figure 15 is to pull out the schematic diagram of pin after the completion of making up a prescription in dosage of the present invention；
Figure 16 is the structural representation of check valve-type dispensation apparatus of the present invention；
Figure 17 is the structural representation of transition container of the present invention；
Figure 18 is the structural representation of syringe needle one for inventing the check valve-type dispensation apparatus；
The enlarged diagram that Figure 19 is partial structurtes a in Figure 10；
Figure 20 is the structural representation of syringe needle two of check valve-type dispensation apparatus of the present invention.
Marked in figure：
01st, 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；
1st, powder pin bottle, 2, infusion bag, 3, syringe needle one, 301, chuck one, 302, transfusion pin hole one, 303, venting pinhole one,
304th, stomata one, 4, syringe needle two, 401, chuck two, 402, transfusion pin hole two, 403, venting pinhole two, 404, stomata two, 5, mistake
Cross container, 501, interface one, 502, interface two, 503, interface three, 6, check valve one, 7 check valves two, 8, catheter one, 9, lead
Liquid pipe two, 10, the first liquid-level controller, the 11, second liquid-level controller, 12, air pump, 13, breather pipe, 14, screen pack, 15, folder
First three.
Embodiment
With reference to test example and embodiment, the present invention is described in further detail.But this should not be understood
Following embodiment is only limitted to for the scope of above-mentioned theme of the invention, it is all that this is belonged to based on the technology that present invention is realized
The scope of invention.
As shown in Fig. 3-15, a kind of powder pin bottle dosage comprises the following steps：
Step 1: preparing, as shown in figure 3, one end of check valve 1 is connected into catheter 1, one end of check valve 27
Catheter 29 is connected, then the other end of check valve 1, the other end of check valve 29 are connected on transition container 5, wherein singly
It is to flow to catheter 1 from transition container 5 to the flow direction of valve 1, the flow direction of check valve 27 is to flow to transition from catheter 29
Container 5, as shown in being pointed to solid arrow in Fig. 3-15, the transition container 5 connects the dual-purpose air pump 12 of pressure-vaccum by breather pipe 13；Lead
The end of liquid pipe 1 is provided with syringe needle 1, and the end of catheter 29 is provided with syringe needle 24, and powder pin bottle 1 and the difference of infusion bag 2 is in place simultaneously
Alignment pins first 3, syringe needle 24, are that the contact pin of next step is prepared；
Step 2: contact pin, as shown in figure 4, syringe needle 1 is inserted in powder pin bottle 1, then inserts infusion bag 2 by syringe needle 24
It is interior；
Step 3: suction, as shown in Figure 5,6, the air-breathing of air pump 12 (as shown in Fig. 5 dotted arrows direction), in transition container 5
Form negative pressure, its applying power and check valve 27 flow to it is identical, with the flow direction of check valve 1 on the contrary, and then by the medicine in infusion bag 2
Liquid is sucked in transition container 5 by catheter 29, check valve 27, while check valve 1 is closed, the medicament in powder pin bottle 1 is simultaneously
It will not be inhaled into by check valve 1 in transition container 5, the inner liquid medicine of transition container 5 will not be also injected into powder pin bottle 1；In order to
Avoid the inner liquid medicine of infusion bag 2 be pumped in transition container 5 it is excessive cause to waste, be additionally provided with transition container 5 detectable in it
First liquid-level controller 10 of portion's decoction height, the first liquid-level controller 10 can control air pump 12 to switch, when infusion bag decoction
Transition container 5 is pumped to, when its decoction liquid level reaches a certain position in transition container 5 (such as Fig. 6 shows A-B liquid level positions),
First liquid-level controller 10 sends signal, and the signal passes to air pump and controls air pump switch to close, and suction stops；The transition is held
The medicine liquid volume that the control position of device 5 is accommodated needs to be less than powder pin 1 volume of bottle, and such inner liquid medicine of transition container 5 is in injection powder
Waste is not just resulted in during pin bottle 1；
Step 4: injection, as shown in Figure 7,8, air pump is blown after the completion of suction, and in the formation malleation of transition container 5, it applies
Power and check valve 1 flow to it is identical, flowed to check valve 27 on the contrary, the now conducting of check valve 1, check valve 27 are closed, therefore
The inner liquid medicine of transition container 5 is injected in powder pin bottle 1 by catheter 1, check valve 1, and the inner liquid medicine of transition container 5 can't lead to
Transition container 5 will not be also sucked up to by crossing check valve 27 and being back to infusion bag 2, the inner liquid medicine of infusion bag 2；
Step 5: pulling out pin, as shown in figure 9, the inner liquid medicine of transition container 5 is injected into after the completion of powder pin bottle 1, air pump 12 stops inhaling
Gas, syringe needle 1, syringe needle 24 are extracted out of powder pin bottle 1, infusion bag 5 respectively, and shake up powder pin 1 inner liquid medicine of bottle, make powder pin bottle 1
Interior medicament is uniformly mixed with decoction；
Step 6: exchanging pin position, as shown in Figure 10, powder pin bottle 1, the pin of infusion bag 2 position are exchanged, powder pin bottle 1 is directed at syringe needle
24, infusion bag alignment pins first 3, are that contact pin is prepared；
Step 7: contact pin, as shown in figure 11, syringe needle 24 is inserted in powder pin 1 bottom of bottle of bottle, the insertion infusion bag 2 of syringe needle 1；
Step 8: suction, as shown in Figure 12,13, the air-breathing of booster air pump 12, in the formation negative pressure of transition container 5, now transition
The applying power of negative pressure is opposite with the flow direction of check valve 1 in container 5, it is identical to be flowed to check valve 27, and then by powder pin bottle 1
Decoction is sucked in transition container by catheter 29, check valve 27, and the inner liquid medicine of infusion bag 2 and the not intercommunication of transition container 5；
Step 9: injection, as shown in figure 14, air pump 12 is blown after the completion of suction, forms malleation in transition container 5, now
The applying power of malleation is opposite with the flow direction of check valve 27 in transition container 5, it is identical to be flowed to check valve 1, therefore in transition container 5
Decoction is injected in infusion bag 2 by catheter 1, check valve 1, and the inner liquid medicine of transition container 5 can't be back to powder pin bottle 1；
Second liquid of certain section (position as shown in C-D in Figure 14) decoction of the detectable catheter 1 is additionally provided with around catheter 1
Face controller 11, second liquid-level controller 11 can control air pump 12 to switch, and decoction is injected into infusion bag 2 in transition container 5
When, flowed through when the second liquid-level controller 11 detects the section on catheter 1 without decoction, the second liquid-level controller 11 is by signal
Pass to air pump 12 and control the switch closing of air pump 12, air pump 12 stops blowing, stops injection, can avoid in transition container 5
Decoction also continues to blow after all injection infusion bags 2, the consequence that infusion bag 2 is split up；
Further, by the second liquid-level controller 11 is to work as certain section in detected catheter 1 to flow through without decoction
When, signal is just sent, if now air pump 12 stops suddenly, catheter 1 also has part decoction not have enough time injecting infusion bag
2, the waste of part decoction can be caused；If the delay of air pump 12 0-2s just stops blowing, the sufficient time is had by catheter 1
Residual liquor all injects infusion bag 2；It is of course also possible to which the delay to realize air pump 12 stops blowing by other means, such as
Second liquid-level controller 11 delay 0-2s sends signal, then controls the switch of air pump 12 to be stopped to make residual in catheter 1
Decoction all injects infusion bag 2；
Step 10: pull out pin, complete to make up a prescription, as shown in figure 15, after in the inner liquid medicine of transition container 5 all injection infusion bag 2,
Stop air pump 12, extract syringe needle 1, syringe needle 24, then complete the process of making up a prescription that medicament in powder pin bottle 1 is injected into infusion bag 2.
It is that when needing multiple 1 inner liquid medicines of powder pin bottle, two ways can be taken to be made up a prescription, the first side when once making up a prescription
Method is that all powder pin bottles 1 all prepare in place according to above-mentioned steps one, and first powder pin bottle 1 passes through above-mentioned steps two to step 10
After completion is made up a prescription, second powder pin bottle 1 is in place, and repeat step two to step 10 carries out making up a prescription for a new round, until all powder
Pin 1 inner liquid medicine of bottle is formulated into the infusion bag 2；Second method be all powder pins bottle 1 according to above-mentioned steps once all levels
Standby, all powder pin bottles 1 pass sequentially through above-mentioned steps two to the inner liquid medicine of stresses on decorum, manners, hygiene, discipline and morals infusion bag 2 and are injected into each powder pin bottle 1, shake up
Afterwards, pin position is all exchanged according to above-mentioned steps six, then powder pin 1 inner liquid medicine of bottle is implanted sequentially to defeated by above-mentioned steps six to ten
Liquid bag 2；Certainly it can also be used cooperatively according to two methods of actual conditions.
After finally the decoction (including the ampoule bottle inner liquid medicine that may be needed) of the infusion bag 2 all prepares completion, it will lead
Liquid pipe 1, catheter 29, syringe needle 1, syringe needle 24, check valve 1, check valve 27, transition container 5, all powder pins bottle 1 are equal
All it is put into the collecting box specified.New dispensation apparatus is resetted, repeat step one to step 10 is made up a prescription again.
Above-mentioned powder pin bottle 1 is with check valve-type dispensation apparatus used in dosage, as shown in Figure 16,17, including unidirectional
Valve 1, check valve 27, one end of check valve 1, one end of check valve 27 connect catheter 1, catheter 29 respectively, single
Interface 1, interface 2 502 on transition container 5 are connected to the other end of valve 1, the other end of check valve 27, wherein unidirectionally
The flow direction of valve 1 is to flow to catheter 1 from transition container 5, and the flow direction of check valve 27 is to flow to transition from catheter 29 to hold
Device 5, the connection air pump 12 of interface 3 503 of transition container 5；The end of catheter 1 is provided with syringe needle 1, and the end of catheter 29 is provided with
Syringe needle 24.
Because infusion bag 2 and powder pin bottle 1 are enclosed, such as when infusion bag 2 or powder pin 1 inner liquid medicine of bottle gradually increase or
During reduction, because infusion bag 2 is soft medical bag, powder pin bottle 1 is hard medical products, the volume of infusion bag 2 will expand or
Reduce, increasing or decreasing for powder pin 1 inner liquid medicine of bottle can cause the increase or reduction of air pressure in powder pin bottle 1, now respectively in pin
First 3, venting pinhole 1, the venting pinhole 2 403 being connected with air be set on syringe needle 24, as shown in Figure 18,20, is used
To balance atmospheric pressure and external atmosphere pressure in infusion bag 2 or powder pin bottle 1, the continuation of the volume of infusion bag 2 can be avoided expanded
Degree cause be split up infusion bag 2 and avoid powder pin 1 air of bottle increase or decrease the suction caused and injection is difficult.Syringe needle 1
Interior venting pinhole 1 is parallel to each other with transfusion pin hole 1, the venting pinhole 2 403 in syringe needle 24 and transfusion pin hole two
402 are parallel to each other.
When the inner liquid medicine of transition container 5 injects infusion bag 2, if the liquid level of the inner liquid medicine of infusion bag 2 has been increased beyond syringe needle 1
Bottom, submergence venting pinhole 1 end isolates air in infusion bag 2 with ambient atmosphere, then the inner liquid medicine of infusion bag 2 exists
In the case of interior atmospheric pressure is increased, it is likely that infusion bag 2 can be flowed out by venting pinhole 1, cause to waste；So
Some equally distributed stomatas 1 are additionally provided with the side wall of venting pinhole 1, as shown in figure 19, the inner liquid medicine of infusion bag 2 rises
Even if having submerged the bottom of syringe needle 1, still have positioned at the higher part holes 1 in the position of syringe needle 1 can will in infusion bag 2 it is empty
Gas is connected with venting pinhole 1 and ambient atmosphere, the atmospheric pressure inside and outside balance infusion bag 2, enables transition container 5 suitable
Profit by decoction inject infusion bag 2, and the inner liquid medicine of infusion bag 2 also will not overflow go out to pollute and waste.Similarly, syringe needle 24
Some stomatas 2 404, syringe needle 1 and syringe needle can also be provided with the side wall of venting pinhole 2 403 away from transfusion pin hole 2 402
24 structures, shape are identical, can be used interchangeably, cost-effective.
Be additionally provided with screen pack 14 on above-mentioned breather pipe 13, air pump 12 by breather pipe 13 when being blown to transition container 5,
Screen pack 13 can filter out the particulate contaminant in air, it is to avoid the pollution inner liquid medicine of transition container 5；Air pump 12 in air-breathing,
Screen pack 14 can prevent the decoction in transition container 5 from entering breather pipe 13 or air pump 12 to a certain extent, it is to avoid cause wave
Take and pollute.
It is easy to clamping in order to be able to coordinate be additionally provided with automated dispensing, above-mentioned syringe needle 1 with machine-control automation
Chuck 1, syringe needle 24 be provided be easy to clamping chuck 2 401, as shown in figure 16, chuck 1, the energy of chuck 2 401
Coordinate with its machine-control automation and complete syringe needle 1, the contact pin of syringe needle 24, pull out pin and exchange the actions such as pin position；Ventilation
It also is provided with being easy to the chuck 3 15 of clamping on pipe 13, it is convenient to realize transition container 5 and air pump with machine-control automation cooperation
12 automatic connection, so as to realize the function of automated dispensing；The chuck 1, chuck 2 401, chuck 3 15 can be conventional
Ring-shaped and the middle chuck for being provided with annular groove, facilitate the clamping of machine-control automation, wherein the machine automatization is controlled
Device can be existing with clamping, the manipulator of locomotive function.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, described above soft defeated
Liquid bag 2 replaces with medical common hard infusion bottle and is equally applicable, and that is made within the spirit and principles of the invention appoints
What modifications, equivalent substitutions and improvements etc., should be included in the scope of the protection.
Claims (10)
1. a kind of powder pin bottle dosage, it is characterised in that comprise the following steps：
Step 1: prepare, catheter one (8), catheter two (9) are connected respectively interface one (501) on transition container (5),
External check valve one (6), check valve two are respectively equipped with interface two (502), the catheter one (8), catheter two (9)
(7), wherein the flow direction of the check valve one (6) is to flow to catheter one (8), the check valve two from the transition container (5)
(7) flow direction is that the interface three on the transition container (5), the transition container (5) is flowed to from the catheter two (9)
(503) air pump (12) is connected by breather pipe (13)；Described (8) end of catheter one is provided with syringe needle one (3), the catheter two
(9) end is provided with syringe needle two (4), and by powder pin bottle (1) and infusion bag (2), level in place and is directed at the syringe needle one (3), pin respectively
First two (4)；
Step 2: contact pin, the syringe needle one (3) is inserted in the powder pin bottle (1), the syringe needle two (4) is inserted described defeated
In liquid bag (2)；
Step 3: suction, air pump (12) air-breathing, negative pressure is formed in the transition container (5), and then by the infusion bag
(2) decoction in is sucked in the transition container (5) by the catheter two (9), check valve two (7)；
Step 4: injection, the air pump (12) is blown after the completion of suction, and malleation, the mistake are formed in the transition container (5)
Container (5) inner liquid medicine is crossed to inject in the powder pin bottle (1) by the catheter one (8), check valve one (6)；
Step 5: pulling out pin, transition container (5) inner liquid medicine is injected into after the completion of the powder pin bottle (1), and the air pump (12) is stopped
Only air-breathing, the syringe needle one (3), syringe needle two (4) are extracted from powder pin bottle (1), infusion bag (2) respectively, and shakes up described
Powder pin bottle (1) inner liquid medicine；
Step 6: exchanging pin position, the powder pin bottle (1), infusion bag (2) pin position are exchanged, powder pin bottle (1) is directed at the pin
First two (4), the infusion bag (2) are directed at the syringe needle one (3)；
Step 7: contact pin, described powder pin bottle (1) bottom of bottle is inserted by the syringe needle two (4), syringe needle one (3) insertion is described defeated
In liquid bag (2)；
Step 8: suction, air pump (12) air-breathing, negative pressure is formed in the transition container (5), and then by powder pin bottle
(1) decoction in is sucked in the transition container (5) by the catheter two (9), check valve two (7)；
Step 9: injection, the air pump (12) is blown after the completion of suction, and malleation, the mistake are formed in the transition container (5)
Container (5) inner liquid medicine is crossed to inject in the infusion bag (2) by the catheter one (8), check valve one (6)；
Step 10: pulling out pin, completing to make up a prescription, after in the transition container (5) inner liquid medicine all the injection infusion bag (2), stop
Only the air pump (12), extracts the syringe needle one (3), syringe needle two (4), then completes described powder pin bottle (1) interior medicament and be injected into
The process of making up a prescription of the infusion bag (2).
2. powder pin bottle dosage according to claim 1, it is characterised in that also including can detect in the step 3
First liquid-level controller (10) of transition container (5) inner liquid medicine height, the decoction suction in the step 3 in infusion bag (2)
In to the transition container (5), when decoction liquid level reaches a certain position in the transition container (5), first liquid
Face controller (10) sends signal, and the signal passes to the air pump (12) and controls the air pump (12) switch closing, described
Step 3 suction stops, and the medicine liquid volume that described transition container (5) position is accommodated is less than powder pin bottle (1) volume.
3. a kind of powder pin bottle dosage according to claim 1, it is characterised in that also including can detect the step
The second liquid-level controller (11) of certain section decoction of catheter one (8) in nine, when second liquid-level controller (11) detects
When the section is flowed through without decoction on the catheter one (8), second liquid-level controller (11) passes to signal described
Air pump (12) simultaneously controls the air pump (12) switch closing, and the air pump (12) stops blowing, and the step 9 injection stops.
4. a kind of powder pin bottle dosage according to claim 3, it is characterised in that second liquid-level controller
(11) signal is passed into the air pump (12), and the 0-2s that is delayed controls air pump (12) switch to close, the air pump (12)
Stop blowing.
5. a kind of powder pin bottle dosage according to claim 1, it is characterised in that the syringe needle one (3) is provided with
It is easy to clamp the chuck one (301) of the syringe needle one (3), the syringe needle two (4), which is provided with, to be easy to clamp the syringe needle two (4)
Chuck two (401), the breather pipe (13) is provided with the chuck three (15) for being easy to clamp the breather pipe (13).
6. the check valve-type dispensation apparatus according to used in a kind of claim 1-5 any described powder pin bottle dosages,
Including the catheter one (8), catheter two (9), it is characterised in that by the catheter one (8), the catheter two (9)
Connect the interface one (501), the interface two (502) on the transition container (5) respectively, the catheter one (8) with
The check valve one (6) is provided between the interface one (501), is set between the catheter two (9) and the interface two (502)
There is the check valve two (7), wherein the flow direction of the check valve one (6) is to flow to the catheter from the transition container (5)
One (8), the flow direction of the check valve two (7) is to flow to the transition container (5) from the catheter two (9), and the transition is held
Interface three (503) on device (5) connects the air pump (12)；Described (8) end of catheter one is provided with syringe needle one (3), described to lead
Liquid pipe two (9) end is provided with syringe needle two (4).
7. check valve-type dispensation apparatus according to claim 6, it is characterised in that the syringe needle one (3) is provided with transfusion needle
Hole one (302) and the venting pinhole one (303) being connected with air, the syringe needle two (4) provided with transfusion pin hole two (402) and with
The venting pinhole two (403) that air is connected.
8. check valve-type dispensation apparatus according to claim 7, it is characterised in that the transfusion pin hole one (302), ventilation
Pin hole one (303) is parallel to each other in the syringe needle one (3), the transfusion pin hole two (402), venting pinhole two (403) phase
It is mutually parallel in the syringe needle two (4).
9. check valve-type dispensation apparatus according to claim 8, it is characterised in that away from described on the syringe needle one (3)
The venting pinhole one (303) side wall of transfusion pin hole one (302) is provided with some stomatas one (304), the syringe needle two (4)
The venting pinhole two (403) side wall away from the transfusion pin hole two (402) is provided with some stomatas two (404).
10. check valve-type dispensation apparatus according to claim 6, it is characterised in that the transition container (5) and air pump
(12) breather pipe (13) is provided between, the breather pipe (13) is provided with screen pack (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256460.6A CN104248513B (en) | 2013-06-25 | 2013-06-25 | Powder pin bottle dosage and check valve-type dispensation apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310256460.6A CN104248513B (en) | 2013-06-25 | 2013-06-25 | Powder pin bottle dosage and check valve-type dispensation apparatus |
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| CN104248513A CN104248513A (en) | 2014-12-31 |
| CN104248513B true CN104248513B (en) | 2017-09-26 |
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| CN105853222A (en) * | 2016-04-25 | 2016-08-17 | 成都杰仕德科技有限公司 | Drug dispensing assembly and method for penicillin bottle |
| CN106236580A (en) * | 2016-08-25 | 2016-12-21 | 成都杰仕德科技有限公司 | For plastic ampoule bottle dispensation apparatus and dosage thereof |
| CN108618963B (en) * | 2018-03-14 | 2021-01-05 | 库俊红 | Animal vaccine rapid inoculator |
| CN108888508B (en) * | 2018-06-12 | 2020-12-22 | 陈新 | Medical closed ampoule bottle |
| CN108904276B (en) * | 2018-07-10 | 2023-04-25 | 广州藏象国际贸易有限公司 | Liquid dispensing trocar and automatic liquid dispensing device |
| CN110353990B (en) * | 2019-06-14 | 2021-11-23 | 中国人民解放军陆军军医大学第二附属医院 | Dispensing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2340437Y (en) * | 1998-03-24 | 1999-09-29 | 汤道国 | Medicinal supplier for infusion |
| CN100475275C (en) * | 2004-01-05 | 2009-04-08 | 董永华 | Thromboembolism agent, storage and releasing device thereof |
| 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 |
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