Summary of the invention
The object of this invention is to provide a kind of quantitative acquisition method of liquid, by the method, the quantitative acquisition quantitative watering in other words of comparatively accurate liquid can be completed in easy and simple mode.Another object of the present invention is to provide a kind of quantitative acquisition system of liquid, by this system, can complete the quantitative acquisition quantitative watering in other words of comparatively accurate liquid in easy and simple mode.Wherein, in the work of filling apparatus, for medical liquid container, can be understood as the quantitative acquisition of liquid, the quantitative watering of filling apparatus to medical liquid container can also be interpreted as.
For solving first object of the present invention, the invention provides a kind of quantitative acquisition method of liquid, comprising: liquid is loaded the step had in the dosing container of certain capacity; Until dosing container is filled and overflows the rear step stopped to its perfusion solution; Then the liquid in the dosing container filled all is imported to the step in medical liquid container.
Preferably, the liquid in the dosing container filled is drawn in medical liquid container by forming negative pressure in medical liquid container.
Preferably, the initial procedure to the dosing container perfusion solution of sky is that rate of flooding progressively increases to normal perfusion speed by zero.
Preferably, dosing container stops the stopped process to its perfusion solution to be that rate of flooding is progressively decreased to zero by normal perfusion speed after filling and overflowing.
Preferably, the medical liquid container of described band negative pressure is provisional carrying out sealing afterwards to medical liquid container and vacuumize formation.
Preferably, described medical liquid container is medicine bottle, is preferably glass bottle or plastic bottle.
Preferably, for changing.
According to the quantitative acquisition method of a kind of liquid of the present invention, without the need to by relevant detecting instrument equipment, namely can guarantee that the capacity of each liquid exported is all equivalent, the error between the capacity of each part liquid of acquisition is all very little.
For solving another object of the present invention, the invention provides a kind of quantitative acquisition system of liquid, comprising:
Dosing container, for holding the container of a certain amount of liquid;
Input media, for providing liquid to described dosing container;
Output unit, imports in medical liquid container for the liquid that exports in described dosing container;
Sealing arrangement, for the oral area of provisional sealing medical liquid container;
Vacuum extractor, for vacuumizing the medical liquid container after sealing.
Preferably, the outlet of described input media is arranged on the bottom of described dosing container, and the input pipe of described output unit from top to bottom and its mouth of pipe is positioned at the bottom of described dosing container; The outlet of described output unit is by described sealing arrangement and be arranged in the medical liquid container of sealing after described sealing arrangement is to medical liquid container sealing; The pump-line of described vacuum extractor is by described sealing arrangement.
Preferably, described input media comprises hydraulic pipe and control cock;
Preferably, described output unit comprises hydraulic pipe and corresponding joint;
Preferably, the suction mouth of described vacuum extractor is positioned at above liquid level corresponding to the rated capacity of medical liquid container after described sealing arrangement is to medical liquid container sealing.
Preferably, the suction mouth of described vacuum extractor is positioned at the top of the outlet of described output unit.
Preferably, the outlet of described output unit is positioned at above liquid level corresponding to the rated capacity of medical liquid container after described sealing arrangement is to medical liquid container sealing.
Preferably, described medical liquid container is medicine bottle, is preferably glass bottle or plastic bottle.
Preferably, for changing.
In addition, method and system of the present invention except for except liquid, in the quantitative acquisition method that can also be used for other solution or system, as oral liquid, beverage, food, chemical industry etc.
The principle of work and the process that the invention provides a kind of quantitative acquisition system of liquid are: described input media is to described dosing container input liquid; Dosing container is filled and stops after overflowing for liquid; The oral area sealing arrangement of medical liquid container is sealed; Vacuum extractor vacuumizes the medical liquid container after sealing, simultaneously because the outlet of output unit is arranged in the medical liquid container after sealing, thus the liquid in dosing container all can be sucked in medical liquid container.Remove medical liquid container after the imbibition of this medical liquid container has operated, then carry out the imbibition operation of next medical liquid container according to said process, so circulate, can constantly complete the filling of medical liquid container.And the liquid in the medical liquid container that the method obtains is equivalent, without the need to solving problems of the prior art by precise hard_drawn tuhes equipment and instrument.
Detailed description of the invention
The object of this invention is to provide a kind of quantitative acquisition method of liquid, by the method, the quantitative acquisition quantitative watering in other words of comparatively accurate liquid can be completed in easy and simple mode.Another object of the present invention is to provide a kind of quantitative acquisition system of liquid, by this system, can complete the quantitative acquisition quantitative watering in other words of comparatively accurate liquid in easy and simple mode.Wherein, in the work of filling apparatus, for medical liquid container, can be understood as the quantitative acquisition of liquid, the quantitative watering of filling apparatus to medical liquid container can also be interpreted as.
In order to make those skilled in the art person understand technical scheme of the present invention better, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figure 1, a kind of schematic diagram of quantitative acquisition method of liquid that provides for a kind of specific embodiment of the present invention of Fig. 1.
In a kind of specific embodiment, as shown in Figure 1, the quantitative acquisition method of a kind of liquid provided by the invention, comprises the following steps: liquid loading has in the dosing container of certain capacity by 01.; 02. until fill dosing container and overflow rear stopping to its perfusion solution; Liquid in the dosing container filled all imports in medical liquid container by 03..
Further, in step 03, the liquid in the dosing container filled is sucked by the medical liquid container of band negative pressure.As by hydraulic pipe, this medical liquid container is connected all be drawn in medical liquid container by the liquid in dosing container with described dosing container.Wherein, the medical liquid container of band negative pressure can be vacuum medical liquid container or lasting be in negative pressure state under, and the liquid in dosing container all can be sucked.
Further, in step 01, the initial procedure to the dosing container perfusion solution of sky is that rate of flooding progressively increases to normal perfusion speed by zero.Starting velocity progressively increases the generation being conducive to the bubble reduced in dosing container.
Further, in step 02, dosing container stops the stopped process to its perfusion solution to be that rate of flooding is progressively decreased to zero by normal perfusion speed after filling and overflowing.After spilling, stopping speed progressively slowing down and is conducive to overflow process and progressively stops, the movement disorder caused to prevent from suddenling change and make the quantitatively inaccurate of dosing container.Preferably, the time continuing to overflow after liquid medicine spill is 0.5s-5s, more preferably 1s-2s.
In above-mentioned arbitrary technical scheme, further improvement can also be done.Particularly, the medical liquid container of described band negative pressure is provisional carrying out sealing afterwards to medical liquid container and vacuumize the medical liquid container of the vacuum of formation.Or provisional for medical liquid container sealing vacuumizes it and formed via sealing arrangement by the medical liquid container of band negative pressure.
In above-mentioned arbitrary technical scheme, further improvement can also be done.Particularly, described medical liquid container is medicine bottle, is preferably glass bottle or plastic bottle.It can also be the hard medicine bottle of other kinds.
Preferably, for changing.
According to the quantitative acquisition method of above-mentioned a kind of liquid, namely can guarantee that each is all equivalent by the capacity of the liquid exported after the correlation step of the method, the error between the capacity of each part liquid of acquisition is all very little; And without the need to the control by relevant detecting instrument equipment and precision electrically or control instrument etc. can reach corresponding standard or object.
For realizing another object of the present invention, the invention provides a kind of quantitative acquisition system of liquid.Particularly, please refer to Fig. 2, Fig. 2 is the schematic block diagram of the quantitative acquisition system of a kind of liquid that a kind of specific embodiment of the present invention provides.
As shown in Figure 2, the quantitative acquisition system of a kind of liquid provided by the invention, comprises dosing container 20, input media 10, output unit 30, sealing arrangement 40 and vacuum extractor 50.Wherein, dosing container 20 is for holding the container of a certain amount of liquid; Input media 10 is for providing liquid to described dosing container 20; Output unit 30 is for the liquid that exports in described dosing container 20 and import in medical liquid container 01; Sealing arrangement 40 is for the oral area of provisional sealing medical liquid container 01; Vacuum extractor 50 is for vacuumizing the medical liquid container 01 after sealing.
Principle of work and the process of the quantitative acquisition system of this liquid are: input media 10 inputs liquid to described dosing container 20; Stop after dosing container 20 is filled for liquid; The oral area sealing arrangement 40 of medical liquid container 01 is sealed; Vacuum extractor 50 vacuumizes the medical liquid container 01 after sealing, simultaneously because the outlet of output unit 30 is arranged in the medical liquid container after sealing 01, thus the liquid in dosing container 20 all can be sucked in medical liquid container 01.Remove medical liquid container 01 after the imbibition of this medical liquid container 01 has operated, then carry out the imbibition operation of next medical liquid container 01 according to said process, so circulate, constantly can complete the filling of different medical liquid container 01.And the liquid in the medical liquid container 01 that the method obtains is equivalent, without the need to the deviation of the capacity of the liquid of splendid attire in medical liquid container 01 being made to meet the limit value of correlation standard by precise hard_drawn tuhes equipment and instrument.
In technique scheme, further improvement can also be done.Particularly, please refer to Fig. 3, Fig. 4 and Fig. 5, Fig. 3 schematically illustrates the structure principle chart of a kind of detailed description of the invention of dosing container, and contains the optional array configuration of one with the delivery pipe of input media, the input pipe of output unit; Fig. 4 schematically illustrates the structure principle chart of the another kind of detailed description of the invention of dosing container, and contains the optional array configuration of one with the delivery pipe of input media, the input pipe of output unit; Fig. 5 schematically illustrates the structure principle chart of another detailed description of the invention of dosing container, and contains the optional array configuration of one with the delivery pipe of input media, the input pipe of output unit.
As shown in Figure 3, the cross section on the top 23 of dosing container 20 is minimum at top 231, and the cross section of the bottom 21 of dosing container 20 is minimum in bottom 21, and the middle part 22 of dosing container 20 is comparatively large, and the spillway 24 of dosing container 20 is arranged on its top 231 place.Further, the outlet of the delivery pipe 12 of input media 10 is arranged on the bottom 21 of dosing container 20.Further, the entrance 311 of the input pipe 31 of output unit 30 is arranged on bottom 211 place of dosing container 20, and the input pipe 31 of output unit 30 is stretched in dosing container 20 by spillway 24.
It should be noted that, the present invention enters the mode stretching into, embed dosing container 20 in other words do not do any concrete restriction to delivery pipe 12, input pipe 31, can be pipeline directly stretch into, can be pipeline pass or by, can be pipeline embed, can also be on dosing container 20, offer corresponding passage to reach object.
As shown in Figure 4, the top 23 of dosing container 20 is provided with protrusion 25, and the top of protrusion 25 is provided with spillway 24, and the cross section of the bottom 21 of dosing container 20 is minimum in bottom 211, and the middle part 22 of dosing container 20 is larger.Further, the outlet of the delivery pipe 12 of input media 10 is arranged on the middle part 22 of dosing container 20.Further, the entrance 311 of the input pipe 31 of output unit 30 is arranged on bottom 211 place of dosing container 20, the input pipe 31 of output unit 30 be from top to bottom and through dosing container 20 bottom 21 to its bottom 211 places.
It should be noted that, the present invention does not do any concrete restriction to the concrete structure of protrusion 25, can with dosing container 20 one, also can be mounted on dosing container 20.
As shown in Figure 5, the cross section on the top 23 of dosing container 20 is minimum at top 231, the cross section of the bottom 21 of dosing container 20 is minimum in bottom 21, the middle part 22 of dosing container 20 is larger, the overflow-resisting function of dosing container 20 is completed by the discharger 26 being arranged on its top 231, the volume error of dosing container 20 when being conducive to like this reducing further to overflow.Further, the outlet of the delivery pipe 12 of input media 10 is arranged on the bottom 21 of dosing container 20.Further, the entrance 311 of the input pipe 31 of output unit 30 is arranged on bottom 211 place of dosing container 20, the input pipe 31 of output unit 30 be from top to bottom and through dosing container 20 top 231 to its bottom 211 places.
It should be noted that, technique scheme to dosing container 20 and and input media 10, output unit 30 various array configurations propose kinds of schemes, can mutually combine when not conflicting between them.It is important to note that do not do any restriction to the concrete structure of dosing container 20 in the present invention, if meet fill liquid medicine spill after liquid in it be equivalent through the liquid that output unit 30 exports; Such as: can adopt comparatively rule cylindric, two circular cones combined can be adopted, the form that cylinder and circular cone can be adopted to combine, large small column compound type can be adopted, quantitative tubular structure can be adopted, can adopt pipet formula structure and other various abnormally-structured or its combine etc., as long as it meets above-mentioned equivalent condition; In general, the less bottom entrance 311 of the input pipe 31 of output unit 30 being arranged on dosing container 20 is more favourable.
In above-mentioned arbitrary technical scheme, further improvement can also be done.Particularly, please refer to Fig. 6 and Fig. 7, Fig. 6 schematically illustrates the structure principle chart of a kind of detailed description of the invention of sealing arrangement, and contain the optional array configuration of one with the input pipe of input media, the delivery pipe of output unit, and sight when sealing arrangement contacts with medical liquid container; Fig. 7 schematically illustrates the structure principle chart of the another kind of detailed description of the invention of sealing arrangement, and contain the optional array configuration of one with the input pipe of input media, the delivery pipe of output unit, and sight when sealing arrangement contacts with medical liquid container.
As shown in Figure 6, sealing arrangement 40 comprises sealing member 41 and sealing installation component 42, sealing installation component 42 comprises the delivery pipe 32 communicated with output unit 30, the pump-line 51 communicated with vacuum extractor 50, pump-line 51 is that the medical liquid container 01 after circular Kong Bingyu seals communicates, and delivery pipe 32 is cylindrical hole and communicates with the medical liquid container 01 after sealing; The bleed air inlet 511 of pump-line 51 be not less than delivery pipe 32 delivery port 321 and all higher than electrolyte level 011 place of the rated capacity of medical liquid container 01.Namely the program is the mode delivery port 321 of the bleed air inlet 511 of vacuum extractor 50 and passage portion, output unit 30 and passage portion are integrated in sealing installation component 42.
Wherein, shown in Fig. 6, scene when sealing arrangement 40 and medical liquid container 01 are firm contact.In real work, have certain pressure between them, and shape when contacting also has certain modification, particular case those skilled in the art are familiar, no longer specifically describe in accompanying drawing and the present embodiment.Separately, accompanying drawing 7 and following corresponding description are also type cases.
As shown in Figure 7, sealing arrangement 40 comprises sealing member 41 and sealing installation component 42, and the delivery pipe 32 of output unit 30, the pump-line 51 of vacuum extractor 50 are all by sealing installation component 42 and communicating with the medical liquid container 01 after sealing.The bleed air inlet 511 of pump-line 51 be not less than delivery pipe 32 delivery port 321 and all higher than electrolyte level 011 place of the rated capacity of medical liquid container 01.
It should be noted that, in technique scheme, the bleed air inlet 511 of pump-line 51 also lower than the delivery port 321 of delivery pipe 32, can be unlikely to the liquid sucking-off in the medical liquid container 01 of splendid attire rated capacity as long as its condition is bleed air inlet 511 present position.Sealing arrangement 40 can also adopt conventional replacing the sealing arrangement that the bottleneck of medical liquid container 10 as medicine bottle seals.
In addition, as shown in Figure 2, input media 10 comprises hydraulic pipe 12 and control cock 11, and control cock 11 is for the perfusion of the liquid of control inputs device 10 pairs of dosing containers 20.Preferably, control cock 11 can adopt control cock, thus effectively can improve performance or the effect of system.
By Fig. 2 composition graphs 3 to Fig. 7, output unit 30 comprises hydraulic pipe and corresponding joint;
In the unshowned embodiment of one, particularly, medical liquid container 01 is medicine bottle, is preferably glass bottle or plastic bottle.It can also be the hard medicine bottle of other kinds.
It should be noted that, in this application, described loading, fill also to can be understood as and be fed into, fill.Wherein, load and be fed into dosing container in other words and mainly point to dosing container and provide liquid, the mode provided is then various, such as, fill with, import or interrupted to provide etc.
Above to the quantitative acquisition method of a kind of liquid provided by the present invention and quantitatively acquisition system be described in detail.Apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.