Summary of the invention
The technical problem to be solved in the present invention provides a kind of granular formulation dispensing and controlling method and uses the device of this method, can improve adjustment efficient greatly.
In order to address the above problem, to the invention provides a kind of granular formulation dispensing control device and comprise: packed portion, adjust control part and quantitative adjustment portion; Wherein,
Described quantitative adjustment portion is used for forming certain space of measuring granular preparation according to scheduled volume;
Described adjustment control part is used to control described quantitative adjustment portion and forms certain space of measuring granular preparation;
Described packed portion is used to place pocket, and the granular preparation that described quantitative adjustment portion is measured guides in the described pocket.
Preferably, described packed portion comprises material guiding plate and is arranged on the plummer of the placement pocket of this material guiding plate bottom, circumferentially is evenly equipped with more than one feeding mouth on the described material guiding plate.
Preferably, also comprise first drive division, described packed portion is installed on this first drive division, and this first drive division is controlled described packed rotation pan feeding, and control described packed portion away from or near described quantitative adjustment portion.
Preferably, described quantitative adjustment portion comprises: chassis, haul dish and putty dish, offer the haul groove on the chassis, and haul dish and putty dish are arranged on the chassis, the putty dish is provided with the putty piece that is positioned at this haul groove, and the putty piece can move along the haul groove under the driving of described putty dish; Described haul dish is provided with the haul piece that is positioned at described haul groove, and the haul piece can move along described haul groove under the driving of described haul dish, and described haul piece matches with described putty piece and forms certain space of measuring granular preparation; Described haul trench bottom also offers and is used to guide granular preparation to enter into the following leak of described feeding mouth.
Preferably, the top on described chassis also is provided with the last scraping disc that the granular preparation that is used to guide granular preparation to enter into described spatial material guiding hopper and is used for exceeding described haul groove top scrapes off, but described putty dish by the wind spring elastic reset be arranged on described going up on the scraping disc, but described haul dish by another wind spring elastic reset be arranged on the described putty dish.
Preferably, also comprise and be used for controlling the control portion that described adjustment control part and first drive division are operated.
Preferably, described quantitative adjusting control part comprises: drive second drive division of described haul dish and the 3rd drive division of the described putty dish of driving.
Preferably, also comprise the medicine identification part of determining drug variety, this medicine identification part links to each other with described middle control portion, and the drug variety information of identification is input to described middle control portion.
Preferably, also comprise the weighing portion that determines described granular preparation weight, this weighing portion links to each other with described middle control portion, and the weight information of weighing is input to described middle control portion.
The present invention also provides a kind of granular formulation dispensing and controlling method to comprise the steps:
Step a: more than one pocket circumferentially is evenly distributed on packed;
Step b: packed portion is in adjust the position, imports in the pocket after measuring granular preparation by quantitative adjustment portion, and the granular preparation of being measured is all dropped in the pocket, in this blanking process, keep packed static; Wherein, described quantitative adjustment portion has the space of adjusted volume continuously of measuring described granular preparation;
Step c: rotate packed portion, and adjust continuously by described quantitative adjustment portion;
Steps d: after adjustment finishes, make packed portion be in bin location.
The present invention has following outstanding feature:
1, the present invention can be that quantitative adjusting portion directly is integrated in the bottle cap with the medicine dispensing machine structure, and medicine dispensing machine structure of a kind of medicine has guaranteed the accuracy of filling a prescription, and avoids producing cross-contamination;
2, the present invention is by rotatablely moving, promptly promptly measure the spatial change in volume of granular preparation by the control angle parameter groove of realizing getting it filled, to obtain the granule of certain mass, not only divide YAOJING degree height, can reach the following error of 0.5g (containing)≤± 10%, 0.5g~1.5g (containing) error≤± 8%, the above error of 1.5g≤± 7%;
3, before minute medicine, carry out the drug variety verifying correctness, can avoid the appearance of misclassification medicine situation;
4, can finish by bag branch medicine, reduce the waste of medicine, and can guarantee the precision of every bag of medicine;
5, material guiding plate picks and places, cleans conveniently, is convenient to the cleaning between the different prescriptions;
6, the residue drug inspection is accurate, avoids waste;
7, versatility is good, is applicable to that multiple solid granular is adjusted or distribution, comprises that Chinese medicinal granule preparation or other have the granular preparation of similar solid granular.
The specific embodiment
Operation principle that the present invention adopts is as follows:
At first, the circumferential more than one pocket of uniform distribution on one packed, the largest circumference distribute spacing will meet quantitative adjustment portion (being used for according to scheduled volume adjustment granular preparation) to be finished when pursuing the continuous adjustment of bag repetition, single rotates in the adjustment process continuously in quantitative adjustment portion, guarantee that scheduled volume adjustment granule enters in the specified pocket fully.Wherein, the process and the adjustment process of loading and unloading pocket are separate, and prescription work and the work of loading and unloading pocket can walk abreast and finish like this, thereby can improve adjustment efficient greatly.
Then, packed portion is in adjust the position, quantitatively adjustment portion sets in advance adjustment amount (this adjustment amount both can be continuously adjustable, also can be quantitative), measure granular preparation after, finish by bag continuously rotation adjust;
At last, after adjustment is finished, deploy in going out bin location packed, to make things convenient for bleed, this moment, quantitatively adjustment portion also automatically reset.
Can adopt following cited apparatus structure according to above-mentioned principle.
As shown in Figure 1, 2, the present invention includes: packed 1, adjust control part 3 and quantitative adjustment portion 2; Wherein, quantitatively adjustment portion 2 is used for forming certain space of measuring granular preparation according to scheduled volume; The control part 3 of adjusting is used to control quantitative adjustment portion 2 and forms certain space of measuring granular preparation; Be used to place pocket 7 for packed 1, and will be quantitatively adjustment portion 2 granular preparation of measuring guide in the pocket 7.Pocket 7 is along circumferentially being distributed on packed 1, to finish rotation adjustment pack.
Below set-up mode of the present invention and operational approach are done further detailed elaboration:
As shown in Figure 3, packed 1 plummer 12 that comprises material guiding plate 13 and be arranged on the placement pocket 7 of these material guiding plate 13 bottoms circumferentially is evenly equipped with more than one feeding mouth 11 on the material guiding plate 13, and feeding mouth 11 is preferably 28.Material guiding plate 13 can be dismountable structure as shown in Figure 2, before the pocket 7 of packing into, material guiding plate 13 is placed on the plummer 12, and by knob 14 material guiding plate 13 is fixed on the plummer 12.And then corresponding respectively each feeding mouth 11 is placed a pocket 7.After powder charge finished, the knob 14 of outwarding winding took off material guiding plate 13, just can take off pocket 7 easily.
As shown in Figure 1, 2, also comprise first drive division 8, packed 1 is installed on this first drive division 8, packed 1 rotation of this first drive division 8 controls pan feeding, and control packed 1 away from or near quantitative adjustment portion 2.Control packed 1 rotation pan feeding and can adopt step motor drive, also can adopt other type of drive, promptly determine the angle of each rotation according to the quantity of feeding mouth 11, after last bag pan feeding finishes, packed 1 of step motor drive rotates to an angle, and makes next feeding mouth 11 be positioned at the position of the charging of pan feeding.For the ease of feeding and taking off pocket 7, first drive division 8 can adopt the kind of drive of gear and tooth bar engagement control packed 1 away from or near quantitative adjustment portion 2, even packed 1 is going out between bin location (as shown in Figure 1) and the adjustment position (as shown in Figure 2) to move back and forth.In addition, in order to control packed 1 under accurately stopping on the corresponding position, can adopt alignment sensor 9 to determine packed 1 going out bin location and adjusting the position respectively.
Shown in Fig. 4 A, B, quantitatively adjustment portion 2 comprises: chassis 21, haul dish 22 and putty dish 24, offer haul groove 27 on the chassis 21, haul dish 22 and putty dish 24 are arranged on the chassis 21, putty dish 24 is provided with the putty piece 25 that is positioned at haul groove 27, and putty piece 25 can move along haul groove 27 under the driving of putty dish 24; Haul dish 22 is provided with the haul piece 23 that is positioned at haul groove 27, and haul piece 23 can move along haul groove 27 under the driving of haul dish 22, and haul piece 23 matches with putty piece 25 and forms certain space of measuring granular preparation; Haul groove 27 bottoms also offer and are used to guide granular preparation to enter into the following leak 26 of feeding mouth 11.
As shown in Figure 7, be provided for guiding granular preparation to enter into material guiding hopper 28 in the above-mentioned space on the top on chassis 21.In addition, the granular preparation that also is provided for exceeding haul groove 27 tops on the top on chassis 21 scrape off on scraping disc 29.Can normally reset in order to ensure haul dish 22 and putty dish 24, as shown in Figure 7, but putty dish 24 by wind spring 301 elastic resets be installed on the scraping disc 29, but haul dish 22 by wind spring 302 elastic resets be installed on the leak stopping dish 24.Under no external force effect, wind spring 301,302 makes haul dish 22 and putty dish 24 conform to the state of Fig. 4 A.When haul dish 22 began to move, because wind spring 302 can apply an active force with direction of action to putty dish 24, so wind spring 302 can also play promotion putty dish 24 and resets and keep motionless effect.
Certainly, haul dish 22 and putty dish 24 also can adopt respectively by wind spring and be installed in mode on the chassis 21, can guarantee that so also haul dish 22 and putty dish 24 normally reset.
During initial position, shown in Fig. 4 A, B, haul piece 23 is close together with putty piece 25; When being in the powder charge state, shown in Fig. 5 A, B, haul dish 22 drives haul piece 23 at haul groove 27 internal rotation, with putty piece 25 angulation a, form the certain space of measuring granular preparation at haul groove 27 this moment, and granular preparation is directed in this space; When being in the medicine position, haul dish 22 and putty piece 25 drive haul piece 23 respectively simultaneously and putty piece 25 moves toward same direction, and moves together with the granular preparation that is positioned at above-mentioned space.The medicine on haul groove 27 tops is blocked by last scraping disc 29 (following), thereby the granular preparation that only will be positioned at haul groove 27 is transported to down the position at leak 26 places, and by leak 26 down granular preparation is guided in the feeding mouth 11, shown in Fig. 6 A, B.
Like this, because each space of measuring granular preparation that forms is certain, and also be consistent with a kind of density of granular preparation, therefore get weight very approaching of material at every turn, (0.5g containing) following error≤± 10%, 0.5g~1.5g (containing) error≤± 8%, the above error of 1.5g≤± 7%.
As shown in Figure 8, adjustment control part 3 comprises: drive second drive division 31 of haul dish 22 and the 3rd drive division 32 of driving putty dish 24.Second drive division 31 and the 3rd drive division 32 can be drive, and two drive divisions preferably adopt motor.Second drive division 31 and the 3rd drive division 32 also can adopt as shown in Figure 8 active drive and the structure of passive driving, specifically: second drive division, the 31 preferred motors that adopt, the 3rd drive division 32 is passive driving, the preferred bearing pin that adopts carries out the common rotation of second drive division 31 and the 3rd drive division 32 by the mode that adopts electromagnetic clutch.As shown in Figure 8, between the 3rd drive division 32 and second drive division 31, be provided with electromagnetic clutch portion 33.Shown in Fig. 4 A, B to Fig. 5 A, B, when second drive division 31 drove 22 rotations of haul dish, this moment, clutch 33 was failure to actuate, and putty dish 24 is positioned at the home position under the effect of wind spring 30, and the 3rd drive division 32 also remains static; Shown in Fig. 6 A, B, when haul dish 22 and putty dish 24 need the co-operating haul, 33 actions of electromagnetic clutch portion, the 3rd drive division 32 is moved together according to the spinning movement of second drive division 31, like this, haul piece 23 and putty piece 25 just clip granular preparation and move simultaneously in haul groove 27, have guaranteed that granular preparation can not be extruded in haul groove 27, are keeping being transported under the state of freely filling the position of leak 26 down.After haul finished, haul dish 22 and putty dish 24 just were returned to the initial condition position under the effect of wind spring 30.
In addition, on adjustment control part 3, can also be provided with the location division 34 that is used for the 3rd drive division 32 is placed the charging zero-bit, be convenient to quantitative adjusting portion 2 is installed on the adjustment control part 3.For example, if the haul dish 22 of adjustment control part 3 is provided with groove, the 3rd drive division 32 is provided with the projection that matches with this groove that is inserted into this groove, when quantitatively adjustment portion 2 was installed on the adjustment control part 3, haul dish 22 was in the home position state that is positioned under the effect of wind spring 30.At this moment, need the position of projection corresponding with groove.Therefore, the effect of location division 34 is exactly to make the position of projection corresponding with groove, and so quantitative adjusting portion 2 just can be installed on the adjustment control part 3.
As shown in Figure 9, for the ease of control, the present invention also comprises and is used for controlling the control portion 10 that control part 3 and first drive division 8 operate that adjusts.Middle control portion 10 can adopt integrated control main board.In addition, shown in Fig. 1,8, the present invention also comprises the medicine identification part 6 of determining drug variety and the weighing portion 5 of definite granular preparation weight, and medicine identification part 6 links to each other with middle control portion 10, and the drug variety information of identification is input to middle control portion 10; Weighing portion 5 links to each other with middle control portion 10, and control portion 10 during the weight information of weighing is input to.
In addition, the present invention can also be provided with display part 101, by the whole process of these display part 101 display operations, is convenient to man-machine interaction.
The preferred electronic balances that adopt of weighing portion 5 will be adjusted medicine bottle 4 before the single medicinal material and be placed on the pallet above the electronic balance adjusting, and realize the purpose of weighing, in the direct typing of weighing gained data meeting in the control portion 10.Weighing portion 5 also can adopt other metering method.
The medicine identification part 6 preferred barcode scanners that adopt.Every Herba indigoferae Pseudotinctoriae all posts corresponding bar code on medicine bottle 4, take out adjustment medicine bottle 4 from the drug storage cabinet, with being attached to the scanning mouth of the bar code aligning barcode scanner of medicine bottle 4 bottoms, can finish the affirmation of medicine.Other recognition method also can be adopted in medicine identification part 6.
In addition, in the present invention, the medicine of adjustment is generally Chinese medicinal granule, and granular size is 20~80 orders.Certainly, if the adjustment article adopt the granular solids of other non-Chinese medicinal granules, particulate size is certainly less than 20 orders or greater than 80 orders.
Running of the present invention is as follows:
At first take out packed 1, on demand pocket 7 is placed in packed 1, after finishing packed 1 and pocket 7 are placed on first drive division 8.Packed 1 and pocket 7 run to the adjustment assembling position under the driving of first drive division 8, again by packed 1 of first drive division, 8 rotation location to adjusting zero-bit.
By the location division 34 of adjustment control part 3 second drive division 31 is located then, after finish the location, take out needed adjustment medicine bottle 4 (generally from the medicine-chest correspondence position, a quantitative adjustment portion 2 can each bottle medicine bottle 4 all be installed, can avoid cross-contamination mutually between the different medicines like this), the scanning mouth place that takes medicine identification part 6 carries out medicine and confirms, the pallet that is put into weighing portion 5 is in case of necessity weighed then, after finishing the action of weighing, just can be installed on the adjustment control part 3 by quantitative adjustment portion 2.Also can be set to weigh in advance and directly the adjustment medicine bottle is installed on the adjustment control part 3 with quantitative adjustment portion 2.Can carry out prescription work after connecting.Packed 1 placed adjust the position, import in the pocket 7 after measuring granular preparation by quantitative adjustment portion 2, and the granular preparation of being measured is all dropped in the pocket 7, in this charging process, keep packed 1 static.Every bag of adjustment process all is like this.Reciprocal adjustment drive actions is whenever finished once in the rotation of adjustment control part 3, what first drive division 8 will drive that packed 1 and pocket 7 rotate to an angle next pocket 7 connects the medicine position, up to the adjustment task of finishing Herba indigoferae Pseudotinctoriae, be transferred to initial adjustment zero-bit with packed 1 then.
Get actions such as second medicine bottle progressively finished scanning, weighs, adjusted, collection, up to the adjustment of finishing whole all Chinese medicinal granules of prescription.After adjustment is finished, packed 1 and pocket 7 run to out bin location under the driving of first drive division 8, take out packed 1, rotate packed 1 knob 14 and take off top material guiding plate 13, good pocket 7 can carry out follow-up sealing and the labeling action to take out adjustment.
The present invention is applicable to that multiple solid granular is adjusted or distribution, comprises that Chinese medicinal granule preparation or other have the adjustment or the distribution of the granular preparation of similar solid granular.
Being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.