CN103287774B - A kind of medicament discharge mechanism of automatic dispensary - Google Patents
A kind of medicament discharge mechanism of automatic dispensary Download PDFInfo
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- CN103287774B CN103287774B CN201310142794.0A CN201310142794A CN103287774B CN 103287774 B CN103287774 B CN 103287774B CN 201310142794 A CN201310142794 A CN 201310142794A CN 103287774 B CN103287774 B CN 103287774B
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Abstract
A medicament discharge mechanism for automatic dispensary, is characterized in that: this medicament discharge mechanism is specially a four-bar linkage, comprising: a fixed link, is fixed in the described frame sending out medicine device, has one first hinge-point, one second hinge-point; One follower lever, has one the 3rd hinge-point, one the 4th hinge-point, the upper end of the body of rod for choosing medicine end, this choose medicine end to be positioned at described medicine storage cabinet one bottom arrange for uncovered medicine storage tank; One first connecting rod, the two ends of the body of rod are articulated with the first hinge-point of described fixed link and the 3rd hinge-point of follower lever respectively; One second connecting rod, the two ends of the body of rod are articulated with the second hinge-point of described fixed link and the 4th hinge-point of follower lever respectively; Wherein, described first connecting rod is positioned at the top of second connecting rod, and the length of this first connecting rod is less than the length of second connecting rod; Described first hinge-point or the second hinge-point are driven by a motor and rotate.The present invention has the practical improvement that mechanism is simple, reliability is high.
Description
Technical field
The present invention relates to a kind of automatic dispensary, be specifically related to the automated installation that hospital pharmacy box packed medicine entirety is provided and stored, espespecially its medicament discharge mechanism.
Background technology
For a long time, always overstaffed before a medicine window of hospital outpatient pharmacy, especially at the morning of every day and the neck medicine peak load conditions in afternoon, patient needs to stand in a long line, wait for that dispenser opens the prescription write to patient according to doctor, medicine shelf take off medicine and issues patient.Sometimes the waiting time of patient even reaches half an hour, and domestic Grade A hospital is due to the patients pool that seeks medical advice, and situation is even more serious.On the other hand, because dispenser sends out medicine by hand, judge with individual memory or medicine label, easily go wrong, even occur medication accident.In addition, dispersion put by hospital pharmacy medicine, occupies pharmacy very large area, adds the labour intensity of dispenser, causes pharmacy can the huge waste of usage space.Therefore, for solving the problem, reduce dispenser's labour intensity, improve medicine and provide efficiency and accuracy rate, improving hospital pharmacy service quality, arises at the historic moment in the pharmacy that a kind of degree of automation is high.
Chinese patent " automatic dispensary " (publication number CN101214107) discloses a kind of pharmacy of automation, as shown in Figure 1, this automatic dispensary comprises ramp type medicine storage cabinet 1, sends out medicine device 2, sorting equipment 3 and feeding device 4, wherein, described medicine device 2 comprises medicine outlet device 5 and elevator 6, this automatic dispensary accurately can provide box packed medicine according to prescription requirements, and the box packed medicine of some can be stored, to guarantee to send out continuing of medicine function, can also automatically or semi-automatically medicine box be placed in the medicine storage space determined.Wherein, as shown in Figure 2, described medicament discharge mechanism 5 comprises drug turnover panel 7, rib roller 8, slender axles 9 and rear roller 10, the below being positioned at drug turnover panel 7 is provided with electromagnetism post rod mechanism, the push rod 11 of this electromagnetism post rod mechanism is relative with the ear shape contact part on drug turnover panel 7, is also provided with photoelectric counting sensor 12 at the rear side of electromagnetism post rod mechanism.When medicine box 13 is placed on U-shaped medicine storage tank 14, because of Action of Gravity Field, medicine box 13 landing is to front end, blocked by rib roller 8, drug turnover panel 7 upset makes medicine box 13 front end be raised to higher than rib roller 8 by rear roller 10, now medicine box 13 bottom surface and rib roller 8 and rear roller 10 tangent, Action of Gravity Field makes medicine box 13 skid off U-shaped medicine storage tank 14 trend, two rollers roll, the cliding friction that medicine box 13 contacts with U-shaped medicine storage tank 14 is converted into the friction of rolling of medicine box 13 and roller contact, drug is realized by weight component, namely the lever principle of drug turnover panel 7 is utilized to be chosen from U-shaped medicine storage tank 14 by medicine box.Problems existing is: described drug turnover panel can only be used as power with electromagnetic valve, and the initial force of electromagnetic valve is less, when medicine box is static, its static friction force is larger, therefore, certain probability medicine box when just starting to choose medicine box is had not find out, thus causing drug unreliable, tool statistics error rate can reach 20%.
For this reason, how to solve above-mentioned prior art Problems existing, just become the problem that the present invention will study.
Summary of the invention
The invention provides a kind of medicament discharge mechanism of automatic dispensary, its object is to the insecure problem of drug solving the existence of existing medicament discharge mechanism.
For achieving the above object, the technical solution used in the present invention is: a kind of medicament discharge mechanism of automatic dispensary, and described automatic dispensary comprises ramp type medicine storage cabinet and sends out medicine device, and described medicine device comprises described medicament discharge mechanism and a medicine feeding mechanism; This medicament discharge mechanism is specially a four-bar linkage, and it comprises:
One fixed link, is fixed in the described frame sending out medicine device, has one first hinge-point, one second hinge-point;
One follower lever, has one the 3rd hinge-point, one the 4th hinge-point, the upper end of the body of rod for choosing medicine end, this choose medicine end to be positioned at described medicine storage cabinet one bottom arrange for uncovered medicine storage tank;
One first connecting rod, the two ends of the body of rod are articulated with the first hinge-point of described fixed link and the 3rd hinge-point of follower lever respectively;
One second connecting rod, the two ends of the body of rod are articulated with the second hinge-point of described fixed link and the 4th hinge-point of follower lever respectively;
Wherein, described first connecting rod is positioned at the top of second connecting rod, and the length of this first connecting rod is less than the length of second connecting rod; Described first hinge-point or the second hinge-point are driven by a motor and rotate.
Related content in technique scheme is explained as follows:
1, in such scheme, the upper end of the described body of rod is for choosing medicine end, this choose medicine end to be positioned at described medicine storage cabinet one bottom arrange for uncovered medicine storage tank, and can to protrude upward from the uncovered below of this medicine storage tank, from described medicine storage tank, medicine box can be chosen so that this chooses medicine end.
2, in such scheme, described first connecting rod is positioned at the top of second connecting rod, and the length of this first connecting rod is less than the length of second connecting rod, during four-bar linkage action described with box lunch, the choosing medicine end and can form a rational track medicine box is chosen from medicine storage tank of described follower lever.
Principle of work of the present invention and advantage as follows:
The medicament discharge mechanism of a kind of automatic dispensary of the present invention, be specially a four-bar linkage, comprise one and be fixed on the described fixed link sent out in medicine device frame, one body of rod upper end is the follower lever choosing medicine end, this choose medicine end to be positioned at described medicine storage cabinet one bottom arrange for uncovered medicine storage tank, also comprise a first connecting rod and a second connecting rod, and first connecting rod and second connecting rod are all articulated with between fixed link and follower lever, and first connecting rod is positioned at the top of second connecting rod, the length of first connecting rod is less than the length of second connecting rod; By the design of said structure composition, make the present invention against existing technologies, be able to choose the peculair motion track of medicine end by described and medicine box is chosen from medicine storage tank, there is the practical improvement that mechanism is simple, reliability is high.
Accompanying drawing explanation
Accompanying drawing 1 is the overall schematic of existing automatic dispensary;
Accompanying drawing 2 is existing medicine device medicament discharge mechanism schematic diagram;
Accompanying drawing 3 is structural representation one of the present invention;
Accompanying drawing 4 is structural representation two of the present invention;
Accompanying drawing 5 is that using state of the present invention is with reference to figure mono-;
Accompanying drawing 6 is that using state of the present invention is with reference to figure bis-.
In above accompanying drawing: 1, ramp type medicine storage cabinet; 2, medicine device is sent out; 3, sorting equipment; 4, feeding device; 5, medicine outlet device; 6, elevator; 7, drug turnover panel; 8, rib roller; 9, slender axles; 10, rear roller; 11, push rod; 12, photoelectric counting sensor; 13, medicine box; 14, U-shaped medicine storage tank; 15, ramp type medicine storage cabinet; 16, medicine feeding mechanism; 17, four-bar linkage; 18, fixed link; 19, frame; 20, the first hinge-point; 21, the second hinge-point; 22, follower lever; 23, the 3rd hinge-point; 24, the 4th hinge-point; 25, medicine end is chosen; 26, medicine storage tank; 27, first connecting rod; 28, second connecting rod; 29, motor; 30, medicine box.
Detailed description of the invention
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment: as shown in Fig. 3 ~ 6, a kind of medicament discharge mechanism of automatic dispensary, described automatic dispensary comprises ramp type medicine storage cabinet 15 and sends out medicine device, and described medicine device comprises described medicament discharge mechanism and a medicine feeding mechanism 16; Wherein, this medicament discharge mechanism is specially a four-bar linkage 17, and this four-bar linkage 17 comprises:
One fixed link 18, is fixed in the described frame 19 sending out medicine feeding mechanism 16 in medicine device, has one first hinge-point 20,1 second hinge-point 21;
One follower lever 22, there is one the 3rd hinge-point 23, the 4th hinge-point 24, the upper end of the body of rod is for choosing medicine end 25, this choose medicine end 25 to be positioned at described medicine storage cabinet 16 one bottom arrange for uncovered medicine storage tank 26, and can protrude upward from the uncovered below of this medicine storage tank 26, from described medicine storage tank 26, medicine box 30 can be chosen so that this chooses medicine end 25;
One first connecting rod 27, the two ends of the body of rod are articulated with the first hinge-point 20 of described fixed link 18 and the 3rd hinge-point 23 of follower lever 22 respectively;
One second connecting rod 28, the two ends of the body of rod are articulated with the second hinge-point 21 of described fixed link 18 and the 4th hinge-point 24 of follower lever 22 respectively;
Wherein, described first connecting rod 27 is positioned at the top of second connecting rod 28, and the length of this first connecting rod 27 is less than the length of second connecting rod 28, during four-bar linkage action described with box lunch, the choosing medicine end 25 and can form a rational track medicine box is chosen from medicine storage tank 26 of described follower lever.Described first hinge-point 20 or the second hinge-point 21 drive rotation by a motor 29.
Now just described in choose medicine end 25 motion track lay down a definition principle of work of the present invention is described:
Because described first hinge-point 20 or the second hinge-point 21 drive rotation by a motor 29, and described fixed link 18 is fixed in the frame 19 of described medicine feeding mechanism 16; Therefore, when motor 29 drives first connecting rod 27 to start to rotate clockwise for centre of gration with the first hinge-point 20, or when motor 29 drives second connecting rod 28 to start to rotate clockwise for centre of gration with the second hinge-point 21, because the length of described first connecting rod 27 is less than second connecting rod 28, therefore the amplitude of oscillation of first connecting rod 27 will be less than the amplitude of oscillation of second connecting rod 28, and the motion track of the 3rd hinge-point 23 will be less than the motion track of the 4th hinge-point 24; Again because described first connecting rod 27 is positioned at the top of second connecting rod 28, therefore first connecting rod 27 first will produce driving effect to described medicine end 25 of choosing, namely the motion track of the 3rd hinge-point 23 first affects the motion track that this chooses medicine end 25, make this choose medicine end 25 and make first displacement to the movement of medicine box 30 bottom rear, choose medicine end 25 enter uncovered action of choosing medicine position bottom medicine storage tank 26 to complete in the limited device space; And when this first displacement has been close to, namely second connecting rod 28 produces driving effect to described medicine end 25 of choosing, namely the motion track of the 4th hinge-point 24 starts to affect the motion track that this chooses medicine end 25, and due to the traction of first connecting rod 27 spacing, make this choose medicine end 25 to make one and move and the second displacement upwards ejected from medicine box 30 bottom rear to medicine box 30 bottom front, to complete the action chosen from medicine storage tank 26 by medicine box 30, thus medicine box 30 is fallen into medicine feeding mechanism 16.
The medicament discharge mechanism of a kind of automatic dispensary of the present invention, be specially a four-bar linkage, comprise one and be fixed on the described fixed link sent out in medicine device frame, one body of rod upper end is the follower lever choosing medicine end, this choose medicine end to be positioned at described medicine storage cabinet one bottom arrange for uncovered medicine storage tank, also comprise a first connecting rod and a second connecting rod, and first connecting rod and second connecting rod are all articulated with between fixed link and follower lever, and first connecting rod is positioned at the top of second connecting rod, the length of first connecting rod is less than the length of second connecting rod; By the design of said structure composition, make the present invention against existing technologies, be able to choose the peculair motion track of medicine end by described and medicine box is chosen from medicine storage tank, there is the practical improvement that mechanism is simple, reliability is high.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to Spirit Essence of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (1)
1. a medicament discharge mechanism for automatic dispensary, described automatic dispensary comprises ramp type medicine storage cabinet and sends out medicine device, and described medicine device comprises described medicament discharge mechanism and a medicine feeding mechanism; It is characterized in that: this medicament discharge mechanism is specially a four-bar linkage, and it comprises:
One fixed link, is fixed in the described frame sending out medicine device, has one first hinge-point, one second hinge-point;
One follower lever, has one the 3rd hinge-point, one the 4th hinge-point, the upper end of the body of rod for choosing medicine end, this choose medicine end to be positioned at described medicine storage cabinet one bottom arrange for uncovered medicine storage tank;
One first connecting rod, the two ends of the body of rod are articulated with the first hinge-point of described fixed link and the 3rd hinge-point of follower lever respectively;
One second connecting rod, the two ends of the body of rod are articulated with the second hinge-point of described fixed link and the 4th hinge-point of follower lever respectively;
Wherein, described first connecting rod is positioned at the top of second connecting rod, and the length of this first connecting rod is less than the length of second connecting rod; Described first hinge-point or the second hinge-point are driven by a motor and rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310142794.0A CN103287774B (en) | 2013-04-23 | 2013-04-23 | A kind of medicament discharge mechanism of automatic dispensary |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310142794.0A CN103287774B (en) | 2013-04-23 | 2013-04-23 | A kind of medicament discharge mechanism of automatic dispensary |
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| CN103287774A CN103287774A (en) | 2013-09-11 |
| CN103287774B true CN103287774B (en) | 2015-09-09 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111056202B (en) * | 2018-05-29 | 2021-06-22 | 江西省琪琪医疗器械有限公司 | Automatic pharmacy |
| CN111887610A (en) * | 2020-08-05 | 2020-11-06 | 江西财经大学 | Automatic classification and arrangement device for financial files |
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2013
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09118405A (en) * | 1995-10-24 | 1997-05-06 | Sony Corp | Storage device |
| CN1251888A (en) * | 1998-10-15 | 2000-05-03 | 福克有限公司 | Apparatus for reciprocal movement |
| JP2002068409A (en) * | 2000-08-24 | 2002-03-08 | Nippon Yusoki Co Ltd | Carriage falling preventing device for stacker crane |
| CN101758987A (en) * | 2008-12-08 | 2010-06-30 | 北京华康诚信医疗科技有限公司 | Matrix medicine discharging mechanism |
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| CN202080645U (en) * | 2011-03-11 | 2011-12-21 | 北京工业大学 | Automatic medicine outlet mechanism of rapid medicine dispensing system |
| CN102673929A (en) * | 2011-03-11 | 2012-09-19 | 上海长农实业有限公司 | Automatic medicine discharging mechanism of rapid medicine dispensing system using box-type medicine feeding method |
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