CN106309131A - Powder bottle quantitative suction method and powder bottle quantitative suction device - Google Patents
Powder bottle quantitative suction method and powder bottle quantitative suction device Download PDFInfo
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- CN106309131A CN106309131A CN201610640772.0A CN201610640772A CN106309131A CN 106309131 A CN106309131 A CN 106309131A CN 201610640772 A CN201610640772 A CN 201610640772A CN 106309131 A CN106309131 A CN 106309131A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/22—Arrangements for transferring or mixing fluids, e.g. from vial to syringe with means for metering the amount of fluid
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- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The invention discloses a powder bottle quantitative suction method and a powder bottle quantitative suction device. The powder bottle quantitative suction method comprises the following steps of weighing to obtain a first weight value W1 of a powder bottle; injecting solution into the powder bottle; weighing to obtain a second weight value W2 of the powder bottle after solution injection; according to the required suction amount L, sucking the solution in the powder bottle, wherein L is equal to (W2-W1)*a%, and a% is a preset value; weighing to obtain a third weight value W3 of the powder bottle after suction; when an error e is controlled within the preset accuracy range, quantitatively sucking, wherein e is shown in the attached figure. The powder bottle quantitative suction method has the advantage that the solution in the powder bottle can be sucked according to the required suction amount, so that the suction frequency is reduced, and the weighing frequency of the powder bottle after suction is also reduced, thereby improving the suction efficiency, and avoiding the pricking damage of a rubber cork.
Description
Technical field
The present invention relates to automation control area, particularly relate to a kind of quantitative suction method of powder bottle and powder bottle is quantitatively taken out
Inhale device.
Background technology
During automated dispensing, use the robot that makes up a prescription to when in powder bottle, solution quantitatively aspirates, by machinery
Hands clamping syringe is inserted in powder bottle, and the robot that makes up a prescription controls the solution in syringe pump powder bottle, meanwhile, by right
After the gravimetric value of the front powder bottle of suction and suction, the gravimetric value of powder bottle obtains actual aspiration.
Owing to syringe each aspiration controllability is low, so, to when in powder bottle, solution quantitatively aspirates, easily go out
The phenomenon now frequently aspirated and frequently weigh.But, frequently aspirate and frequently weigh, not only causing pumping efficiency low,
And, frequently suction causes frequently puncturing plug and the plug of solvent bag of powder bottle, thus easily makes plug stamp rotten so that being formed
Pollute medicine.
Summary of the invention
It is an object of the invention to provide a kind of quantitative suction method of powder bottle and the quantitative aspirator of powder bottle, to solve
To when in powder bottle, solution quantitatively aspirates, frequently suction and the problem frequently weighed.
In order to solve the problems referred to above, the invention provides a kind of quantitative suction method of powder bottle, comprising:
Weigh and obtain the first gravimetric value W1 of powder bottle；
Inject in solvent extremely described powder bottle；
Weigh and obtain the second gravimetric value W2 of powder bottle after fluid injection；
According to required aspiration L, the solution in described powder bottle is aspirated, wherein, L=(W2-W1) * a%, described
% is preset value；
Weigh and obtain the 3rd gravimetric value W3 of powder bottle after suction；
When error e is in default accuracy rating, quantitatively aspirate, wherein,
In certain embodiments, the quantitative suction method of described powder bottle also includes:
When described error e is less than negative lower limit, according to compensating aspiration L1, the solution in described powder bottle is carried out again
Secondary suction, wherein, L1=L-(W2-W3), the numerical value that described default accuracy rating is made up of with positive higher limit described negative lower limit
Scope.
In certain embodiments, inject step in solvent extremely described powder bottle, including:
Obtain powder bottle parameter；
Reservoir quantity and the kinematic parameter of mechanical hand is calculated according to described powder bottle parameter；
The syringe needle of described dispenser is inserted into described powder according to described kinematic parameter clamping dispenser by described mechanical hand
In Ping, described dispenser injects solvent according to described reservoir quantity in described powder bottle；
Powder in described powder bottle is dissolved with described solvent.
In certain embodiments, according to before the step that the solution in described powder bottle is aspirated by required aspiration,
Also include:
The syringe needle of dispenser one end is inserted solvent bag；
Empty the solvent in described dispenser flexible pipe；
The syringe needle of the described dispenser other end is inserted powder bottle；
It is inflated to described powder bottle.
In certain embodiments, the step solution in described powder bottle aspirated according to required aspiration, also wrap
Include:
The syringe needle of dispenser is inserted to the bottom of described powder bottle；
Calculate described required aspiration；
According to described required aspiration, the solution in described powder bottle is aspirated.
In order to solve the problems referred to above, present invention also offers a kind of quantitative aspirator of powder bottle, it includes mechanical hand, joins
Medicine device, peristaltic pump, controller and electronic scale；
Described mechanical hand electrically connects with described controller, described controller control powder bottle described in described manipulator clamping or
Described dispenser is moved；
Described electronic scale electrically connects with described controller, and described controller is before obtaining the fluid injection that described electronic scale obtains
3rd gravimetric value of powder bottle after second gravimetric value W2 of powder bottle and suction after first gravimetric value W1 of powder bottle, fluid injection
W3；
Described dispenser includes flexible pipe and is arranged on the syringe needle at described flexible pipe two ends, described flexible pipe and described peristaltic pump machinery
Connect；
Described peristaltic pump electrically connects with described controller, described peristaltic pump according to described controller calculated needed for take out
Pipette L controls described dispenser imbibition, and wherein, L=(W2-W1) * a%, described % are preset value；
Described controller decision errors e, when default accuracy rating, has quantitatively been aspirated, wherein,
In certain embodiments, when described controller judges described error e less than negative lower limit, described peristaltic pump is according to institute
State controller calculated compensation aspiration L1 and control the imbibition again of described dispenser, wherein, L1=L-(W2-W3), described
Preset the numerical range that accuracy rating is made up of with positive higher limit described negative lower limit.
In certain embodiments, it also includes that rotating disk mechanism, described rotating disk mechanism include rotating mechanism and wabbler mechanism, institute
Stating rotating mechanism and described wabbler mechanism electrically connects with described controller respectively, described rotating mechanism is solution in powder bottle
Rotate and dissolve, described wabbler mechanism in the powder bottle solution wave dissolving.
In certain embodiments, described peristaltic pump includes: jaw, roller and idler wheel driving dynamic component；
Described jaw is for clamping the syringe needle of described dispenser；
Described roller is mechanically connected with described idler wheel driving dynamic component；
Described idler wheel driving dynamic component drives described roller to roll, and described in described roller pressing, flexible pipe is to control described dispenser
Pumping velocity and aspiration to solution.
In certain embodiments, the bottom of described powder bottle is provided with sensor, described sensor and described controller electricity
Connecting, described sensor is inserted to the dispenser syringe needle bottom described powder bottle for sensing.
Having the beneficial effects that of the specific embodiment of the invention, the quantitative suction method of powder bottle that the present invention provides, according to note
After before liquid, after the gravimetric value of powder bottle, fluid injection, the gravimetric value of powder bottle and preset ratio obtain required aspiration, required according to this
Solution in powder bottle is aspirated by aspiration, thus decreases weighing time of powder bottle after puff count decreases suction
Number, therefore, improves pumping efficiency and avoids plug and stabbed rotten.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of powder bottle of the present invention a kind of embodiment of quantitative suction method.
Fig. 2 is the schematic flow sheet of the injection process of powder bottle of the present invention quantitative suction method another kind embodiment.
Fig. 3 is the schematic flow sheet of powder bottle of the present invention another embodiment of quantitative suction method.
Fig. 4 is the schematic flow sheet of the quantitative aspiration procedure of powder bottle of the present invention quantitative suction method another embodiment.
Fig. 5 is the frame structure schematic diagram of powder bottle of the present invention a kind of embodiment of quantitative aspirator.
Fig. 6 is the frame structure schematic diagram of powder bottle of the present invention quantitative aspirator another kind embodiment.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used to limit the present invention.
Fig. 1 illustrates a kind of embodiment of the quantitative suction method of powder bottle of the present invention.In the present embodiment, as it is shown in figure 1,
This quantitative suction method of agent bottle comprises the steps:
Step S1, weighs and obtains the first gravimetric value W1 of powder bottle.
The quantitative aspiration procedure of powder bottle is first weighed and obtains the gravimetric value of powder bottle.This first gravimetric value W1 is that powder bottle removes
The weight obtained when being positioned on electronic scale after removing bottle cap.
Step S2, injects in solvent extremely described powder bottle.
When being used for during automated dispensing by the quantitative suction method of powder bottle that the present invention provides, the solution in powder bottle is
Powder and the mixed solution of solvent, therefore, before aspiration procedure, also can inject solvent in powder bottle and carry out powder in powder bottle
The dissolving of agent.As in figure 2 it is shown, in the present embodiment, step S2 includes:
Step S21, obtains powder bottle parameter.
This powder bottle parameter can include the plug length of the height of powder bottle, the size of powder bottle and powder bottle, powder
Agent bottle parameter is in order to manipulator clamping powder bottle in step S23, and determines the position of the plug of powder bottle bottleneck so that make up a prescription
The syringe needle of device is inserted into the middle of plug.Powder bottle parameter can be stored in advance in data base, and staff passes through powder
The powder bottle parameter that in agent bottle, powder name acquiring is corresponding, it should be appreciated by those skilled in the art that the powder that the present embodiment is enumerated
Bottle parameter acquiring mode, only in order to explain the present invention, is not intended to limit the present invention.
Step S22, calculates reservoir quantity and the kinematic parameter of mechanical hand according to described powder bottle parameter.
Step S23, the syringe needle of described dispenser is inserted into by described mechanical hand according to described kinematic parameter clamping dispenser
In described powder bottle, described dispenser injects solvent according to described reservoir quantity in described powder bottle.
Powder bottle parameter can also include the volume parameters of powder bottle, may determine that described fluid injection by this volume parameters
Amount, prevents powder bottle from injecting after solvent, and the solution in powder bottle exceedes the volume of powder bottle, makes solution emerge powder bottle.Make up a prescription
Implement body can be used to conduct the flexible pipe of the two ends band syringe needle of liquid, and the syringe needle of flexible pipe one end inserts in solvent bag, the other end
Syringe needle under the clamping of mechanical hand, be inserted in powder bottle by described kinematic parameter.Dispenser can pass through peristaltic pump control
Reservoir quantity processed, peristaltic pump includes clamping the jaw of syringe needle of dispenser, roller and the idler wheel driving dynamic component being connected with roller, roller
Driver part can roll with driving rolls, and the flexible pipe of roller pressing dispenser controls fluid injection speed and the reservoir quantity of solution, controls
The direction of motion of roller can also control the flow direction of the liquid in dispenser.
The movement travel of roller is relevant to the flow of solution, and correction coefficient can be used to represent roller by below equation
Movement travel and the relation of flow of solvent: P=C/R, wherein, P is correction coefficient, and R is the rotation number of turns of peristaltic pump roller,
C is the flow of solvent, and such as, roller rotates a circle, and the flow of solvent is 0.8ml, then correction coefficient is 0.8.Correction coefficient
Use, the convenient reservoir quantity accurately being controlled dispenser by the movement travel of roller, if reservoir quantity is inaccurate, or rolling
The movement travel of wheel is inconsistent with the final reservoir quantity of solvent, then can adjust correction coefficient and optimize fluid injection effect further.
In the present embodiment, powder bottle is fixed on rotating disk mechanism and carries out fluid injection, can be straight after facilitating fluid injection to complete
Tapping into row step S24, mechanical hand moves to the top of powder bottle after capturing the syringe needle of dispenser from the jaw of peristaltic pump, make to join
The center of the syringe needle alignment powder bottle bottle head plug of medicine device, mechanical hand vertical downward movement again, the syringe needle of dispenser is inserted into
In powder bottle, dispenser injects solvent again under the control of peristaltic pump in powder bottle.
Step S24, dissolves with described solvent the powder in described powder bottle.
In the present embodiment, rotating disk mechanism can be used to dissolve the powder in powder bottle and solvent, dispenser is noted
After liquid completes, mechanical hand can clamp the syringe needle vertical ascent of dispenser, and syringe needle is extracted powder bottle, the most again by this syringe needle
Putting back in the jaw of peristaltic pump, mechanical hand returns to the home not disturbed rotating disk mechanism, peristaltic pump and dispenser.
In certain embodiments, rotating disk mechanism includes rotating mechanism and wabbler mechanism, and rotating mechanism is powder in powder bottle
The rotation of agent and solvent is dissolved, wabbler mechanism in powder bottle powder and solvent wave dissolving.Rotated by regulation and dissolve
With the speed waving dissolving thus be combined into multiple dissolution mechanism, to ensure that powder bottle is injecting after solvent, powder can be the most molten
Solve.Specifically, the running speed of rotating mechanism can include high speed 600-800 degrees second, middling speed 400-600 degrees second, low speed 200-
400 degrees second.The operating frequency of wabbler mechanism includes high frequency 600-800 degrees second, intermediate frequency 400-600 degrees second, low frequency 200-400
Degrees second, rotating mechanism and wabbler mechanism are simultaneously operable, and rotating mechanism and wabbler mechanism are combined at different rates, with
The rotation obtaining friction speed is dissolved and waves dissolving, thus is combined into multiple dissolution mechanism.
Step S3, the second gravimetric value W2 of powder bottle after acquisition fluid injection of weighing.
When the quantitative suction method of powder bottle that the present invention provides is used for during automated dispensing, before aspiration procedure, also
A certain amount of air can be injected in powder bottle.As it is shown on figure 3, in the present embodiment, before step S 4, powder bottle is quantitatively taken out
Absorbing method can also include:
Step S41, inserts solvent bag by the syringe needle of dispenser one end.
Step S42, empties the solvent in described dispenser flexible pipe.
The present embodiment, by emptying the solvent in described dispenser flexible pipe, causes residual solvent in dispenser can ignore not
Meter, thus ensure to aspirate the accuracy of result.
Step S43, inserts powder bottle by the syringe needle of the described dispenser other end.
Step S44, is inflated to described powder bottle.
The present embodiment, by filling a certain amount of gas before suction in powder bottle, strengthens the gas pressure intensity above liquid in bottle
Cause the suction of the solution in powder bottle to be more prone to, therefore, further promote the pumping efficiency of the present embodiment.
Step S4, aspirates the solution in described powder bottle according to required aspiration L, wherein, and L=(W2-W1) *
A%, % are preset value.
When the quantitative suction method of powder bottle that the present invention provides is used for during automated dispensing, before aspiration procedure, also
Syringe needle present position can be sensed, when needed for enable, aspiration is excessive equal to solution total amount or required aspiration, once can be such as Fig. 4
Shown in, as shown in Figure 4, as shown in Figure 4, in the present embodiment, step S4 includes:
Step S41, is inserted to the bottom of described powder bottle by the syringe needle of dispenser.
In the present embodiment, whether the syringe needle that can use sensor sensing dispenser is in the bottom of foundation cream bottle.Ability
Field technique personnel are it should be understood that whether the syringe needle of dispenser that the present embodiment is enumerated only is in the induction mode of the bottom of foundation cream bottle
In order to explain the present invention, it is not intended to limit the present invention.
Step S42, calculates described required aspiration.
Step S43, aspirates the solution in described powder bottle according to described required aspiration.
The process that solution in powder bottle is aspirated by dispenser can use peristaltic pump to be controlled aspiration, tool
Body control mode refers to control in step S23 the narration of dispenser reservoir quantity about peristaltic pump, and here is omitted.
Step S5, the 3rd gravimetric value W3 of powder bottle after acquisition suction of weighing.
Step S6, it is judged that whether error e is in default accuracy rating, wherein,If by mistake
E is not in default accuracy rating for difference, performs step S7.If error e is in default accuracy rating, perform step S10.
Step S7, it is judged that whether error e is less than negative lower limit, and wherein, described default accuracy rating is by described negative lower limit
The numerical range formed with positive higher limit.If error e is less than negative lower limit, perform step S8.If error e is higher than negative lower limit,
Perform step S9.
It should be noted that presetting accuracy rating is a negative value and the scope of positive composition.Such as: preset precision model
Enclosing for [-5,5], wherein ,-5 is negative lower limit, and 5 is positive higher limit.
Step S8, is again aspirated the solution in described powder bottle according to compensating aspiration L1, wherein, and L1=L-
(W2-W3).Perform step S5.
Step S9, quantitatively aspirates failure.
Step S10, quantitatively aspirates successfully.
Having the beneficial effects that of the specific embodiment of the invention, the quantitative suction method of powder bottle that the present invention provides, according to note
After before liquid, after the gravimetric value of powder bottle, fluid injection, the gravimetric value of powder bottle and preset ratio obtain required aspiration, required according to this
Solution in powder bottle is aspirated by aspiration, thus decreases weighing time of powder bottle after puff count decreases suction
Number, therefore, improves pumping efficiency and avoids plug and stabbed rotten.
Fig. 5 illustrates a kind of embodiment of the quantitative aspirator of powder bottle of the present invention.In the present embodiment, as it is shown in figure 5,
The quantitative aspirator of this powder bottle includes mechanical hand 2, dispenser 4, peristaltic pump 5, controller 1 and electronic scale 3；Wherein,
Described mechanical hand 2 electrically connects with described controller 1, and described controller 1 controls described mechanical hand 2 and clamps described powder
Bottle or described dispenser 4 are moved；Described electronic scale 3 electrically connects with described controller 1, and described controller 1 is used for obtaining described electricity
Powder after second gravimetric value W2 of powder bottle and suction after first gravimetric value W1 of powder bottle, fluid injection before the fluid injection that sub-scale 3 obtains
3rd gravimetric value W3 of bottle；Described dispenser 4 includes flexible pipe 42 and is arranged on the syringe needle 41 at described flexible pipe 42 two ends, described flexible pipe 42
It is mechanically connected with described peristaltic pump 5；Described peristaltic pump 5 electrically connects with described controller 1, and described peristaltic pump 5 is according to described controller 1
Calculated required aspiration L controls the imbibition of described dispenser 4, and wherein, L=(W2-W1) * a%, described % are preset value；Institute
State controller 1 decision errors e when default accuracy rating, quantitatively aspirated, wherein,
When the quantitative aspirator of powder bottle that the present invention provides is used for during automated dispensing, can be first in powder bottle
Inject solvent, after allowing the powder in powder bottle fully dissolve with solvent, then by the solution in powder bottle from powder bottle fixed
Amount pumps out for making up a prescription.
In certain embodiments, when described controller 1 judges described error e less than negative lower limit, described peristaltic pump 5 basis
Described controller 1 calculated compensation aspiration L1 controls described dispenser 4 imbibition again, wherein, L1=L-(W2-W3),
The numerical range that described default accuracy rating is made up of with positive higher limit described negative lower limit.
When aspiration is inadequate, controller 1 controls described dispenser 4 imbibition again according to compensating aspiration L1, less
Puff count in the case of, it is achieved quantitatively aspirate.
In certain embodiments, as shown in Figure 6, the quantitative aspirator of this powder bottle also includes rotating disk mechanism 6, described rotating disk
Mechanism 6 includes rotating mechanism 61 and wabbler mechanism 62, described rotating mechanism 61 and described wabbler mechanism 62 respectively with described control
Device 1 electrically connects, and the rotation of solution in powder bottle of described rotating mechanism 61 is dissolved, and described wabbler mechanism 62 is in powder bottle
Solution wave dissolving.It is combined into multiple dissolution mechanism, to ensure by regulating rotation dissolving and waving the speed of dissolving
Powder bottle is after injecting solvent, and powder can be completely dissolved.Specifically, the running speed of rotating mechanism 61 can include high speed 600-
800 degrees second, middling speed 400-600 degrees second, low speed 200-400 degrees second.The operating frequency of wabbler mechanism 62 includes high frequency 600-
800 degrees second, intermediate frequency 400-600 degrees second, low frequency 200-400 degrees second, rotating mechanism 61 and wabbler mechanism 62 be simultaneously operable,
Rotating mechanism 61 and wabbler mechanism 62 are combined at different rates, to obtain the rotation dissolving of friction speed and to wave molten
Solve, thus be combined into multiple dissolution mechanism.
In certain embodiments, as shown in Figure 6, described peristaltic pump 5 includes: jaw (not shown), roller 52 and rolling
Wheel drive parts 51；Described jaw is for clamping the syringe needle 41 of described dispenser 4；Described roller 52 and described idler wheel driving dynamic component
51 are mechanically connected；Described idler wheel driving dynamic component 51 drives described roller 52 to roll, and flexible pipe 42 described in the pressing of described roller 52 is with control
Make described dispenser 4 to the pumping velocity of solution and aspiration.
In certain embodiments, as shown in Figure 6, the bottom of described powder bottle is provided with sensor 7, described sensor 7 with
Described controller 1 electrically connects, and described sensor 7 is inserted to dispenser 4 syringe needle 41 bottom described powder bottle for sensing.
The quantitative aspirator of powder bottle that the present embodiment provides, by controller 1 to mechanical hand 2, peristaltic pump 5 and disk machine
Structure 6 running carries out Automated condtrol, it is achieved that powder and the dissolving of solvent in powder bottle, and solution quantitative after dissolving
Suction.When the quantitative aspirator of powder bottle that the present embodiment provides is used in the process for preparation of medicine, it is not necessary to staff's hands
Move and make up a prescription, reduce the toxic medicament menace to worker safety；The prescription of certain class patient it is suitable for needing batch to prepare
Time, moreover it is possible to ensure the batch preparation of medicine consistence of composition in process for preparation, beneficially medicine.
Being described in detail the detailed description of the invention of invention above, but it is only used as example, the present invention is not limiting as
With specific embodiments described above.For a person skilled in the art, any equivalent modifications that this invention is carried out
Or substitute the most all among scope of the invention, therefore, the equalization made under without departing from the spirit and principles in the present invention scope
Conversion and amendment, improvement etc., all should contain within the scope of the invention.
Claims (10)
1. the quantitative suction method of powder bottle, it is characterised in that comprising:
Weigh and obtain the first gravimetric value W1 of powder bottle；
Inject in solvent extremely described powder bottle；
Weigh and obtain the second gravimetric value W2 of powder bottle after fluid injection；
Aspirating the solution in described powder bottle according to required aspiration L, wherein, L=(W2-W1) * a%, described % are
Preset value；
Weigh and obtain the 3rd gravimetric value W3 of powder bottle after suction；
When error e is in default accuracy rating, quantitatively aspirate, wherein,
The quantitative suction method of powder bottle the most according to claim 1, it is characterised in that the quantitative suction method of described powder bottle
Also include:
When described error e is less than negative lower limit, according to compensating aspiration L1, the solution in described powder bottle is taken out again
Inhale, wherein, L1=L-(W2-W3), the numerical range that described default accuracy rating is made up of with positive higher limit described negative lower limit.
The quantitative suction method of powder bottle the most according to claim 1, it is characterised in that inject in solvent extremely described powder bottle
Step, including:
Obtain powder bottle parameter；
Reservoir quantity and the kinematic parameter of mechanical hand is calculated according to described powder bottle parameter；
The syringe needle of described dispenser is inserted in described powder bottle by described mechanical hand according to described kinematic parameter clamping dispenser,
Described dispenser injects solvent according to described reservoir quantity in described powder bottle；
Powder in described powder bottle is dissolved with described solvent.
The quantitative suction method of powder bottle the most according to claim 1, it is characterised in that according to required aspiration to described powder
Before solution in agent bottle carries out the step aspirated, also include:
The syringe needle of dispenser one end is inserted solvent bag；
Empty the solvent in described dispenser flexible pipe；
The syringe needle of the described dispenser other end is inserted powder bottle；
It is inflated to described powder bottle.
5. according to the quantitative suction method of the powder bottle described in claim 1 or 4, it is characterised in that according to required aspiration to institute
State the step that the solution in powder bottle carries out aspirating, also include:
The syringe needle of dispenser is inserted to the bottom of described powder bottle；
Calculate described required aspiration；
According to described required aspiration, the solution in described powder bottle is aspirated.
6. the quantitative aspirator of powder bottle, it is characterised in that it includes mechanical hand, dispenser, peristaltic pump, controller and electricity
Sub-scale；
Described mechanical hand electrically connects with described controller, and described controller controls powder bottle or described described in described manipulator clamping
Dispenser is moved；
Described electronic scale electrically connects with described controller, and described controller is powder before obtaining the fluid injection that described electronic scale obtains
First gravimetric value W1 of bottle, the second gravimetric value W2 and the 3rd gravimetric value W3 of powder bottle after suction of powder bottle after fluid injection；
Described dispenser includes flexible pipe and is arranged on the syringe needle at described flexible pipe two ends, and described flexible pipe is with described peristaltic pump machinery even
Connect；
Described peristaltic pump electrically connects with described controller, and described peristaltic pump is according to the calculated required aspiration of described controller
L controls described dispenser imbibition, and wherein, L=(W2-W1) * a%, described % are preset value；
Described controller decision errors e, when default accuracy rating, has quantitatively been aspirated, wherein,
The quantitative aspirator of powder bottle the most according to claim 6, it is characterised in that described controller judges described error
When e is less than negative lower limit, described peristaltic pump controls described dispenser according to described controller calculated compensation aspiration L1
Imbibition again, wherein, L1=L-(W2-W3), the number that described default accuracy rating is made up of with positive higher limit described negative lower limit
Value scope.
The quantitative aspirator of powder bottle the most according to claim 6, it is characterised in that it also includes rotating disk mechanism, described
Rotating disk mechanism includes that rotating mechanism and wabbler mechanism, described rotating mechanism and described wabbler mechanism are electrically connected with described controller respectively
Connecing, the rotation of solution in the powder bottle of described rotating mechanism is dissolved, described wabbler mechanism the waving of solution in powder bottle
Dissolve.
The quantitative aspirator of powder bottle the most according to claim 6, it is characterised in that described peristaltic pump includes: jaw, rolling
Wheel and idler wheel driving dynamic component；
Described jaw is for clamping the syringe needle of described dispenser；
Described roller is mechanically connected with described idler wheel driving dynamic component；
Described idler wheel driving dynamic component drives described roller to roll, and flexible pipe described in described roller pressing is to control described dispenser to molten
The pumping velocity of liquid and aspiration.
The quantitative aspirator of powder bottle the most according to claim 6, it is characterised in that the bottom of described powder bottle is arranged
Having sensor, described sensor to electrically connect with described controller, described sensor is inserted to bottom described powder bottle for sensing
Dispenser syringe needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610640772.0A CN106309131A (en) | 2016-08-05 | 2016-08-05 | Powder bottle quantitative suction method and powder bottle quantitative suction device |
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| CN201610640772.0A CN106309131A (en) | 2016-08-05 | 2016-08-05 | Powder bottle quantitative suction method and powder bottle quantitative suction device |
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| CN106309131A true CN106309131A (en) | 2017-01-11 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| WO2019210547A1 (en) * | 2018-05-02 | 2019-11-07 | 深圳市卫邦科技有限公司 | Medicine pumping method based on dispensing robot and dispensing robot |
| CN110960423A (en) * | 2018-09-29 | 2020-04-07 | 兰州汶河医疗器械研制开发有限公司 | Quantitative dispensing device and method for direct liquid medicine transfer |
| CN112023734A (en) * | 2020-07-28 | 2020-12-04 | 深圳市卫邦科技有限公司 | Drug blending device, drug blending robot and drug blending method of Baite pump |
| CN112353230A (en) * | 2020-10-30 | 2021-02-12 | 惠州拓邦电气技术有限公司 | Control method and device for liquid quantitative extraction and cooking machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106901985A (en) * | 2017-02-09 | 2017-06-30 | 深圳市卫邦科技有限公司 | Compounding medicine control method and device |
| WO2019210547A1 (en) * | 2018-05-02 | 2019-11-07 | 深圳市卫邦科技有限公司 | Medicine pumping method based on dispensing robot and dispensing robot |
| CN110960423A (en) * | 2018-09-29 | 2020-04-07 | 兰州汶河医疗器械研制开发有限公司 | Quantitative dispensing device and method for direct liquid medicine transfer |
| CN112023734A (en) * | 2020-07-28 | 2020-12-04 | 深圳市卫邦科技有限公司 | Drug blending device, drug blending robot and drug blending method of Baite pump |
| CN112353230A (en) * | 2020-10-30 | 2021-02-12 | 惠州拓邦电气技术有限公司 | Control method and device for liquid quantitative extraction and cooking machine |
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