CN104248512B - Ampoule bottle dosage and check valve-type dispensation apparatus - Google Patents
Ampoule bottle dosage and check valve-type dispensation apparatus Download PDFInfo
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- CN104248512B CN104248512B CN201310256317.7A CN201310256317A CN104248512B CN 104248512 B CN104248512 B CN 104248512B CN 201310256317 A CN201310256317 A CN 201310256317A CN 104248512 B CN104248512 B CN 104248512B
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- catheter
- check valve
- syringe needle
- ampoule bottle
- transition container
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Abstract
The invention discloses a kind of ampoule bottle dosage and check valve-type dispensation apparatus, the dosage includes preparing, to removing cap ampoule bottle and infusion bag contact pin, ampoule bottle inner liquid medicine is pumped into transition container by check valve one, transition container inner liquid medicine is injected into infusion bag by check valve two, pulls out pin and complete to make up a prescription；The check valve-type dispensation apparatus includes catheter one, catheter two, it connects interface one, interface two on transition container respectively, check valve one, check valve two are respectively equipped with catheter one, catheter two, interface three connects air pump on transition container, and syringe needle two also includes venting pinhole.Dosage of the present invention can realize automatically configuring for ampoule bottle liquid medicine, easy to operate；Venting pinhole can balance infusion bag inner and outer air pressure on syringe needle two, and plus liquid-level controller, it is more easy to make up a prescription, and avoids infusion bag from being split up；Chuck one, chuck two on syringe needle one, syringe needle two coordinate with machine-control automation, further improve automated dispensing efficiency.
Description
Technical field
The present invention relates to a kind of field of medical device, used in particularly a kind of ampoule 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 manual operation first with syringe from one or more
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 efficiency is low.
Therefore, Chinese application number 201220041839.6, the U of Authorization Notice No. CN 202459331 disclose a kind of band pair
The disposable Special dispensing device of syringe needle and check valve, as shown in Figure 1, 2, this medical use dispensing device, which includes structure, includes pipette
01st, the first check valve 02, protective cap A03, liquid injection pipe 04, the second check valve 05, protective cap B06, wherein pipe joint 07, pipette
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, pipette
01 and liquid injection pipe 04 simultaneously be connected on pipe joint 07, the end of pipette 01 and liquid injection pipe 04 is arranged to tip-like, pipe joint
The internal diameter of 07 outside port coincide with existing syringe needle handle joint, matches somebody with somebody medicinal syringe for connecting, in pipette 01
The first check valve 02 is provided with, the liquid stream control direction of the first check valve 02 is provided with to flow from outside to inside in liquid injection pipe 04
Second check valve 05, to flow from inside to outside, the outer layer of pipette 01 is additionally provided with the liquid stream control direction of the second check valve 05
Protective cap A03, the outer layer of liquid injection pipe 04 are additionally provided with protective cap B06.All parts can be made of high molecule plastic material, be inhaled
The end of liquid pipe 01 and liquid injection pipe 04 is arranged 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 ampoule bottle, while liquid injection pipe 04 is inserted in large transfusion bottle, twitches syringe pintle, and 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 promotes pintle 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 following deficiency also be present, 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
To infusion bottle, manual dispensing operation is troublesome, less efficient, especially in the occasion for needing largely to make up a prescription, it is impossible to meets to 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, it is this there are built-in one-way valve structures pipette 01, the cost of liquid injection pipe 04 it is higher；
When the 3rd, making up a prescription, if the passage with ambient atmosphere ventilation, syringe are not extracting envelope for pipette 01, liquid injection pipe 04
When closing injection bottle liquid medicine and pushing to decoction in the infusion bottle of closing, when injection bottle or transfusion pressure in the bottle increase situation
Under, decoction is not easy smoothly to be pumped out injection bottle or is injected into infusion bottle, and difficulty can be occurred by making up a prescription；
4th, the pipe joint 07 that the dispensation apparatus uses connects pipette 01, liquid injection pipe 04, syringe and forms 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 that keep level is placed simultaneously by the injection bottle (such as powder pin bottle or ampoule bottle) of connection, infusion bottle, i.e. injection bottle, defeated
Liquid bottle may one of them be in horizontal and another is in heeling condition, while pipette 01, the limited length of liquid injection pipe 04 without
Method moves, it has not been convenient to is made up a prescription.
The content of the invention
It is an object of the invention to dispensation apparatus in the presence of overcoming prior art to need push by hand or extraction syringe
Troublesome in poeration, less efficient above-mentioned deficiency, there is provided a kind of ampoule bottle dosage, while a kind of ampoule bottle is also provided and used
Check valve-type dispensation apparatus used in dosage.
In order to realize foregoing invention purpose, the invention provides following technical scheme：
A kind of ampoule 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 led from described
Liquid pipe one flows to the transition container, and the flow direction of the check valve two is to flow to the catheter two, institute from the transition container
The interface three stated on transition container connects air pump；The catheter one end is provided with syringe needle one, and the end of catheter two is provided with
Syringe needle two, cap ampoule bottle and infusion bag will be gone in place respectively and be directed at the syringe needle one, syringe needle two, standard is done for the contact pin of next step
It is standby；
Step 2: contact pin, the syringe needle one is inserted into the ampoule bottle bottom, ensure to absorb it is complete, then by the syringe needle
In the two insertion infusion bags；
Step 3: suction, the air pump air-breathing, forms negative pressure in the transition container, and then by the ampoule bottle
Decoction sucked by the catheter one, check valve one in the transition container；Check valve two is due to being towards its flow direction simultaneously
Opposite direction is exerted a force, and check valve two is closed, so the decoction in infusion bag can't be flowed into transition container by check valve two；
Step 4: 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 two, check valve two, and now check valve one is towards its phase reflux
To force, check valve one is closed, therefore transition container inner liquid medicine can't be back to ampoule bottle by check valve one；
Step 5: pulling out pin, completing to make up a prescription, after the transition container inner liquid medicine is all injected in the infusion bag, stop
The air pump, the syringe needle one, syringe needle two are extracted, then complete the ampoule bottle inner liquid medicine and inject making up a prescription for the infusion bag
Journey.
When being made up a prescription to ampoule bottle, infusion bag, above-mentioned catheter one, catheter two, syringe needle one, syringe needle two are
Vertical direction, so ampoule bottle, infusion bag can be horizontal positioned, and catheter one, catheter two have certain length, so peace
Small jar bottle, infusion bag can be moved to correct position and made up a prescription according to being actually needed.
When it is to need multiple ampoule bottle inner liquid medicines once to make up a prescription, two ways can be taken to be made up a prescription, the first side
Method is that all preparation in place, first ampoule bottle are complete to step 5 by above-mentioned steps two according to above-mentioned steps one for all ampoule bottles
Into after making up a prescription, second ampoule bottle is in place, and repeat step two to step 5 carries out making up a prescription for a new round, until all ampoule bottles
Inner liquid medicine is formulated into the infusion bag；Second method is that all ampoule bottles all prepare in place according to above-mentioned steps one, is owned
Ampoule bottle passes sequentially through above-mentioned steps two, three and is injected into transition container, then by the transition container of above-mentioned steps four or five by decoction
All it is injected into infusion bag；Certainly can also be used cooperatively according to two methods of actual conditions.
After finally the decoction (including the powder pin bottle inner liquid medicine that may be needed) of the infusion bag all prepares completion, by described in
Catheter one, catheter two, syringe needle one, syringe needle two, check valve one, check valve two, transition container, ampoule bottle are all put into specified
Collecting box in.New dispensation apparatus is resetted, repeat step one to step 5 is made up a prescription again.
Preferably, the ampoule bottle also includes liquid-level controller with dosage, and the liquid-level controller can detect the step
The decoction in two a certain section of catheter in rapid five, when the liquid-level controller detects that the section is without medicine on the catheter two
Liquid stream is out-of-date, and signal is passed to the air pump and controls the air pump switch to close by the liquid-level controller, and the air pump stops
Only blow, the decoction overwhelming majority in the transition container has just been had been injected into infusion bag.
It is further preferred that signal is passed to the air pump by the liquid-level controller, and the 0-2s that is delayed controls the gas
Switch pump is closed, and the air pump stops blowing.
By liquid-level controller is when the liquid level of catheter two detected flows through without decoction, signal is just sent, if now
Air pump stops suddenly, and catheter two also has part decoction not have enough time injecting infusion bag, can cause the waste of part decoction；If
Air pump delay 0-2s stops blowing, then has the sufficient time by the inner liquid medicine of catheter two injection infusion bag.It is of course also possible to pass through
Other modes realize that the delay of air pump stops blowing, and as liquid-level controller delay 0-2s sends signal, control air pump switch stops
Only work to make residual liquor in catheter two all inject infusion bag.
To achieve these goals, another technical solution provided by the invention is：
Check valve-type dispensation apparatus used in a kind of ampoule bottle dosage, including the catheter one, described lead
Liquid pipe two, the catheter one, the catheter two are connected to interface one, interface two on the transition container respectively, it is described
The check valve one is provided between catheter one and the interface one, is provided between the catheter two and the interface two described
Check valve two, wherein the flow direction of the check valve one is to flow to the transition container, the check valve two from the catheter one
Flow direction be to flow to the catheter two from the transition container, the interface three on the transition container is connected by the breather pipe
Connect the air pump；The catheter one end is provided with syringe needle one, and the end of catheter two is provided with syringe needle two.
Preferably, interface one, the other end that described one end of check valve one is connected on the transition container connect the drain
Guan Yi, interface two, the other end that described one end of check valve two is connected on the transition container connect the catheter two.
Preferably, the syringe needle two is provided with transfusion pin hole and the venting pinhole being connected with air.
Pin hole of infusing is used for transition container inner liquid medicine inputting infusion bag, due to being enclosed, when infusion bag inner liquid medicine
When gradually increasing, because infusion bag is soft medical bag, infusion bag volume will expand, the vent wire set on syringe needle two
Hole just can balance atmospheric pressure and external atmosphere pressure in infusion bag, avoid the continuation parectasis of infusion bag volume cause to be split up it is defeated
Liquid bag.
Preferably, the transfusion pin hole, venting pinhole are parallel to each other in the syringe needle two.
Preferably, the venting pinhole side wall away from the transfusion pin hole on the syringe needle two is provided with some stomatas.
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 two
Portion, submergence venting pinhole end, air in infusion bag is isolated with ambient atmosphere, then infusion bag inner liquid medicine internally atmospheric pressure
In the case of increased, it is likely that infusion bag can be flowed out by venting pinhole, cause to waste；So it is provided with venting pinhole side wall
Some stomatas, rise in infusion bag inner liquid medicine and submerged the bottom of syringe needle two, still have positioned at the higher part gas in the position of syringe needle two
Hole can connect air in infusion bag with venting pinhole and ambient atmosphere, balance the atmospheric pressure inside and outside infusion bag, not only mistake
Cross container smoothly can inject infusion bag by decoction, and infusion bag inner liquid medicine also will not overflow go out to pollute and waste.
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, pull out the action such as pin, at the same the chuck three on breather pipe and machine-control automation come complete air pump and transition container from
Dynamic connection, so as to realize the function of automated dispensing；The machine-control automation can be manipulator, and manipulator is prior art
Conventional has clamping, mobile function.
Preferably, the breather pipe is provided with screen pack, and it is that impurity is made into transition container in air to avoid air pump from blowing
Into pollution, while air pump transition container inner liquid medicine in air-breathing can also be prevented to cause to waste into breather pipe to a certain degree.
Preferably, the needle point axial cross section of the syringe needle two is into V-shape, including the V-arrangement needle point of two inclined-planes compositions with
And cone tip, compared to the needle point only with an inclined-plane, it is easier to plug the bottleneck of ampoule bottle.
Compared with prior art, beneficial effects of the present invention：
1st, ampoule bottle inner liquid medicine is first pumped to transition container, then by the present invention using the cooperation of transition container and air pump
Infusion bag is reinjected, compared to manual operation syringe, this method can realize that automation is made up a prescription, simple to operate, substantially increase
Dispensing efficiency；
2nd, the chuck one on syringe needle one of the present invention, the chuck two on syringe needle two, by with machine-control automation
The cooperation of (such as manipulator), work can be plugged and unplugged automatically to syringe needle one, syringe needle two, compared to the artificial plug syringe needle that makes up a prescription, entered
One step improves automated dispensing efficiency；
3rd, ampoule 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 is provided with syringe needle two of the present invention, and venting pinhole side wall is additionally provided with stomata, works as decoction
When injecting infusion bag by syringe needle two, venting pinhole and stomata can guarantee that the balance of air and ambient atmosphere in infusion bag, increase
The simplicity and operability of decoction injection, while will not be split up the infusion bag of sealing because of the lasting injection of decoction；
5th, the liquid-level controller that the present invention is provided with two a certain section of catheter, and can be with time-delay closing air pump, can
So that dead space capacity in transition container and catheter two is all injected into infusion bag, the waste of decoction is avoided, and stop gas in time
Pump, save the energy；
6th, ampoule bottle dosage of the present invention is divided by catheter one, catheter two and syringe needle one, syringe needle two
Not Pei He ampoule bottle and infusion bag, because catheter one, catheter two, syringe needle one, syringe needle two are vertical direction, so ampoule
Bottle, infusion bag can be horizontal positioned, while catheter one, catheter two have certain length, can be according to being actually needed movement
Ampoule bottle, infusion bag to correct position are made up a prescription, and are made up a prescription conveniently.
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 in Fig. 1, liquid injection pipe and pipe joint connection.
Fig. 3 is the schematic diagram of preparatory stage when check valve-type dispensation apparatus of the present invention makes up a prescription；
Fig. 4 is the schematic diagram of contact pin when check valve-type dispensation apparatus of the present invention makes up a prescription；
Fig. 5 is the schematic diagram aspirated when check valve-type dispensation apparatus of the present invention makes up a prescription；
Fig. 6 is the schematic diagram that suction is completed when check valve-type dispensation apparatus of the present invention makes up a prescription；
Fig. 7 is the schematic diagram of decoction injection when check valve-type dispensation apparatus of the present invention makes up a prescription；
Fig. 8 is the schematic diagram that injection is completed when check valve-type dispensation apparatus of the present invention makes 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 the structural representation of syringe needle two for inventing the check valve-type dispensation apparatus；
Figure 12 is the enlarged diagram of partial structurtes A in Figure 11；
Figure 13 is the structural representation of syringe needle one 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, ampoule bottle, 2, infusion bag, 3, syringe needle one, 301, chuck one, 4, syringe needle two, 401, chuck two, 402, transfusion needle
Hole, 403, venting pinhole, 404, needle point, 405, stomata, 5, transition container, 501, interface one, 502, interface two, 503, interface
Three, 6, check valve one, 7 check valves two, 8, catheter one, 9, catheter two, 10, liquid-level controller, 11, air pump, 12, ventilation
Pipe, 13, chuck three, 14, screen pack.
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 the above-mentioned theme of the present 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 figures 3-8, a kind of ampoule bottle dosage, comprises the following steps：
Step 1: prepare, as shown in figure 3, the one end of check valve 1 is connected into catheter 1, the connection of the one end of check valve 27
Catheter 29, then the other end of check valve 1, the other end of check valve 27 are connected on transition container 5, wherein check valve
One 6 flow direction is that fluid flows to transition container 5 from catheter 1, and the flow direction of check valve 27 is that fluid flows to from transition container 5
Catheter 29；Interface 3 503 connects the dual-purpose air pump 11 of pressure-vaccum by breather pipe 12 on transition container 5；The other end of catheter 1
Portion is provided with syringe needle 1, and the end of catheter 29 is provided with syringe needle 24, and cap ampoule bottle 1 and infusion bag 2 will be gone horizontal in place and right respectively
Quasi- syringe needle 1, syringe needle 24, prepare for contact pin；
Step 2: contact pin, as shown in figure 4, syringe needle 1 is inserted into ampoule bottle 1 and is inserted to bottom, then syringe needle 24 is inserted
In infusion bag 2；
Step 3: suction, as shown in Figure 5,6, (solid arrow represents air pump air-breathing side to the air-breathing of booster air pump 11 in such as Fig. 5
To), form negative pressure in transition container 5, in transition container 5 air Impact direction and check valve 1 flow to it is identical and and check valve
27 flow directions are (dotted arrow direction in such as Fig. 5,6) in opposite direction, therefore the conducting of check valve 1, check valve 27 are closed, and then will peace
Decoction in small jar bottle 1 is sucked in transition container 5 by catheter 1, check valve 1；
Step 4: injection, as shown in fig. 7, restarting air pump air blowing after the completion of suction, (solid arrow represents gas in such as Fig. 7
The blowing direction of pump 11), malleation is formed in transition container 5, air Impact direction now flows to check valve 1 in transition container 5
Mutually flowed on the contrary with check valve 27 in identical (dotted arrow direction in such as Fig. 7), therefore check valve 1 is closed, check valve 27 turns on,
Then the inner liquid medicine of transition container 5 is injected in infusion bag 2 by catheter 29, check valve 27；
Step 5: pull out pin, complete to make up a prescription, as shown in figure 8, after in the inner liquid medicine of transition container 5 all injection infusion bag 2,
Stop the air pump 11, extract syringe needle 1, syringe needle 24, then complete the inner liquid medicine of ampoule bottle 1 and be injected into making up a prescription for infusion bag 2
Journey.
It is a certain among catheter 29 in order to judge whether the inner liquid medicine of transition container 5 is all injected in infusion bag 2
Section (a-b liquid level positions as shown in Figure 7) sets liquid-level controller 10, and the liquid-level controller 10 can control air pump 11 to open
Close, when the section that liquid-level controller 10 is detected on catheter 29 is flowed through without decoction, liquid-level controller 10 transmits signal
To air pump 11 and the switch of air pump 11 is controlled to close, air pump 11 stops blowing, and now the decoction overwhelming majority in transition container 5 has been just
Through being filled with infusion bag 2；But to not causing that the waste of the inside points decoction of catheter 29 can be remained in, air pump 11 is set
It is set to delay 0-2s to stop, then has the sufficient time by the inner liquid medicine of catheter 29 injection infusion bag 2；It is of course also possible to pass through by
Liquid-level controller 10 postpones 0-2s and sends signal, then controls the switch of air pump 11 to be stopped to make residual liquor in catheter 29
All injection infusion bags 2.
Above-mentioned once makes up a prescription when needing multiple 1 inner liquid medicines of ampoule bottle, can be made up a prescription by two ways, and first
Kind method is to prepare all ampoule bottles 1 according to above-mentioned steps one are all in place, and first ampoule bottle 1 passes through above-mentioned steps successively
Two complete after making up a prescription to step 5, and second ampoule bottle 1 is in place, and repeat step two to step 5 carries out making up a prescription for a new round, directly
All it is formulated into the infusion bag 2 to all inner liquid medicines of ampoule bottle 1；Second method is all ampoule bottles 1 according to above-mentioned step
All inner liquid medicines of ampoule bottle 1, are injected into transition container 5 by rapid one all preparations in place successively by above-mentioned steps two, three, then
Decoction is all injected into by the transition container 5 of above-mentioned steps four or five by infusion bag 2；Certainly can also be according to two kinds of sides of actual conditions
Method is used cooperatively., will after finally the decoction (including the powder pin bottle inner liquid medicine that may be needed) of the infusion bag 2 all prepares completion
Catheter 1, catheter 29, syringe needle 1, syringe needle 24, check valve 1, check valve 27, transition container 5, ampoule bottle 1 are all
It is put into the collecting box specified.This makes up a prescription after completion, resets new dispensation apparatus, and repeat step one to step 5 is entered again
Row makes up a prescription.
Check valve-type dispensation apparatus used in above-mentioned ampoule bottle dosage, as shown in Fig. 9,10, including check valve
One 6, check valve 27, the one end of check valve 1, the one end of check valve 27 connects catheter 1, catheter 29, check valve respectively
One 6 other ends, the other end of check valve 27 are connected to the interface 1 of transition container 5, on interface 2 502, wherein singly
Flow direction to valve 1 is fluid flows to transition container 5 from catheter 1, and the flow direction of check valve 27 is fluid from transition container 5
Catheter 29 is flowed to, transition container 5 connects air pump 11 by interface 3 503；The end of catheter 1 is provided with syringe needle 1, drain
The end of pipe 29 is provided with syringe needle 24.
The breather pipe 12 is additionally provided with screen pack 14, air pump 11 by breather pipe 12 when being blown to transition container 5, screen pack
14 can filter out the particulate contaminant in air, avoid polluting the inner liquid medicine of transition container 5；Air pump 11 is in air-breathing, screen pack
13 can prevent the decoction in transition container 5 from entering breather pipe 12 or air pump 11 to a certain extent, avoid causing waste and dirt
Dye.
As shown in Figure 11,13, automated dispensing is carried out in order to coordinate with machine-control automation, on above-mentioned syringe needle 1
The chuck 1 for being easy to clamping is additionally provided with, syringe needle 24 is provided with the chuck 2 401 for being easy to clamping, chuck 1, chuck two
401 can with its machine-control automation coordinate complete syringe needle 1, syringe needle 24 contact pin, pull out pin action；On breather pipe 12
It is convenient that the automatic of transition container 5 and air pump 11 is realized with machine-control automation cooperation provided with the chuck 3 14 for being easy to clamping
Connection；The chuck 1, chuck 2 401, chuck 3 14 can be the chuck that conventional ring-shaped and centre are provided with annular groove,
Facilitate the clamping of machine-control automation, wherein the machine-control automation can be existing with clamping, mobile work(
The manipulator of energy.
It is defeated because infusion bag 2 is closing, soft medical bag when the decoction of injection gradually increases in the above-mentioned infusion bag 2
The volume of liquid bag 2 will expand, and pressure will increase in 2 bags of transfusion, and the injection to decoction causes difficulty, or even can be split up defeated
Liquid bag 2, in order to not influence the smooth injection of infusion bag 2, venting pinhole is additionally provided with addition to pin hole 402 of infusing on syringe needle 24
403, to balance atmospheric pressure and external atmosphere pressure in infusion bag, avoiding the continuation parectasis of the volume of infusion bag 2 causes
It is split up infusion bag 2.Further, since syringe needle 24 inserts infusion bag 2, when the liquid level of the inner liquid medicine of infusion bag 2 has been increased beyond syringe needle two
4 bottom, if having submerged the end of venting pinhole 403, air in infusion bag 2 may be isolated with ambient atmosphere, medicine in infusion bag 2
Liquid is in the case of internally atmospheric pressure is increased, it is likely that infusion bag 2 can be flowed out by venting pinhole 403, in order to not cause wave
Take, some stomatas 405 are provided with the side wall of venting pinhole 402, as shown in figure 12；So rise in the inner liquid medicine of infusion bag 2 and submerge
The bottom of syringe needle 24, will have can be by air and vent wire in infusion bag 2 positioned at the higher part holes 405 in the position of syringe needle 24
Hole 403 and ambient atmosphere connection, balance the atmospheric pressure inside and outside infusion bag 2, transition container 5 smoothly can inject decoction defeated
Liquid bag 2, while the inner liquid medicine of infusion bag 2 also will not be polluted and wasted because of spilling.For removing cap ampoule bottle 1, due to being out
Mouthful, so syringe needle 1 and the open to atmosphere venting channels of company need not be set again, it is only necessary to have the single hole of transfusion pin hole
Pin, which just can be realized, injects ampoule bottle decoction in transition container 5.The foregoing is merely illustrative of the preferred embodiments of the present invention, not
To limit the present invention, flexible infusion bags 2 described above replace with medical common hard infusion bottle and are equally applicable, all at this
All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the protection model of the present invention
Within enclosing.
Claims (10)
1. a kind of ampoule 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),
Interface two (502), it is external respectively on the catheter one (8), catheter two (9) to be provided with check valve one (6), check valve two (7),
The flow direction of wherein described check valve one (6) is to flow to the transition container (5), the check valve two from the catheter one (8)
(7) flow direction is to flow to the catheter two (9) from the transition container (5), the interface three on the transition container (5)
(503) air pump (11) is connected；Described (8) end of catheter one is provided with syringe needle one (3), and described (9) end of catheter two is provided with pin
First two (4), cap ampoule bottle (1) and infusion bag (2) will be gone horizontal in place respectively and be directed at the syringe needle one (3), syringe needle two (4)；
Step 2: contact pin, ampoule bottle (1) bottom is inserted by the syringe needle one (3), by described in the syringe needle two (4) insertion
In infusion bag (2)；
Step 3: suction, air pump (11) air-breathing, negative pressure is formed in the transition container (5), and then by the ampoule bottle
(1) decoction in is sucked in the transition container (5) by the catheter one (8), check valve one (6)；
Step 4: injection, the air pump (11) is blown after the completion of suction, and malleation, the transition are formed in the transition container (5)
Container (5) inner liquid medicine is injected in the infusion bag (2) by the catheter two (9), check valve two (7)；
Step 5: pulling out pin, completing to make up a prescription, after the transition container (5) inner liquid medicine is all injected in the infusion bag (2), stop
The only air pump (11), extracts the syringe needle one (3), syringe needle two (4), then completes the ampoule bottle (1) inner liquid medicine injection institute
State the process of making up a prescription of infusion bag (2).
2. a kind of ampoule bottle dosage according to claim 1, it is characterised in that also including liquid-level controller
(10), the liquid-level controller (10) can detect the decoction in a certain section of catheter two (9) in the step 5, when the liquid level
When controller (10) detects that the section is flowed through without decoction on the catheter two (9), the liquid-level controller (10) will believe
Number pass to the air pump (11) and control the air pump (11) switch to close, the air pump (11) stops blowing.
3. a kind of ampoule bottle dosage according to claim 2, it is characterised in that the liquid-level controller (10) will
Signal passes to the air pump (11), and the 0-2s that is delayed controls air pump (11) switch to close, and the air pump (11) stops blowing
Gas.
4. according to check valve-type dispensation apparatus used in a kind of any described ampoule bottle dosages of claim 1-3,
Including the catheter one (8), catheter two (9), it is characterised in that by the catheter one (8), the catheter two (9)
Interface one (501), the interface two (502) on the transition container (5), the catheter one (8) and the interface are connected respectively
The check valve one (6) is provided between one (501), the list is provided between the catheter two (9) and the interface two (502)
To valve two (7), wherein the flow direction of the check valve one (6) is to flow to the transition container (5), institute from the catheter one (8)
State the flow direction of check valve two (7) and flow to the catheter two (9) from the transition container (5), connecing on the transition container (5)
Three (503) of mouth pass through breather pipe (12) and connect the air pump (11)；Described (8) end of catheter one is provided with syringe needle one (3), described
Catheter two (9) end is provided with syringe needle two (4).
5. check valve-type dispensation apparatus according to claim 4, it is characterised in that the syringe needle two (4) is provided with transfusion needle
Hole (402) and the venting pinhole (403) being connected with air.
6. check valve-type dispensation apparatus according to claim 5, it is characterised in that the transfusion pin hole (402), vent wire
Hole (403) is parallel to each other in the syringe needle two (4).
7. check valve-type dispensation apparatus according to claim 6, it is characterised in that away from described on the syringe needle two (4)
The venting pinhole (403) side wall of transfusion pin hole (402) is provided with some stomatas (405).
8. a kind of ampoule bottle dosage according to claim 4, 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 (12) are provided with the chuck three (13) for being easy to clamp the breather pipe (12).
9. check valve-type dispensation apparatus according to claim 8, it is characterised in that the breather pipe (12) is provided with filtering
Net (14).
10. check valve-type dispensation apparatus according to claim 8, it is characterised in that the needle point of the syringe needle two (4)
(404) axial cross section is into V-shape.
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| CN201310256317.7A CN104248512B (en) | 2013-06-25 | 2013-06-25 | Ampoule bottle dosage and check valve-type dispensation apparatus |
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| CN201310256317.7A CN104248512B (en) | 2013-06-25 | 2013-06-25 | Ampoule bottle dosage and check valve-type dispensation apparatus |
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| CN104248512B true CN104248512B (en) | 2018-01-02 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN112892257B (en) * | 2021-01-28 | 2022-05-17 | 陶崇林 | Dispensing device |
Family Cites Families (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 dispensing apparatus with air pump protector |
| 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 |
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