CN109395644B - High-efficient mixing arrangement of pharmacy department medicine - Google Patents
High-efficient mixing arrangement of pharmacy department medicine Download PDFInfo
- Publication number
- CN109395644B CN109395644B CN201811509441.9A CN201811509441A CN109395644B CN 109395644 B CN109395644 B CN 109395644B CN 201811509441 A CN201811509441 A CN 201811509441A CN 109395644 B CN109395644 B CN 109395644B
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- mixing
- connector
- spherical support
- mixing bag
- link mechanism
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- Expired - Fee Related
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- 239000003814 drug Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 18
- 244000261422 Lysimachia clethroides Species 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 17
- 229940079593 drug Drugs 0.000 claims description 11
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 abstract description 9
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000825 pharmaceutical preparation Substances 0.000 description 2
- 229940127557 pharmaceutical product Drugs 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229940126678 chinese medicines Drugs 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000008194 pharmaceutical composition Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000010104 thermoplastic forming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229940126673 western medicines Drugs 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/55—Mixers with shaking, oscillating, or vibrating mechanisms the materials to be mixed being contained in a flexible bag submitted to periodical deformation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F31/00—Mixers with shaking, oscillating, or vibrating mechanisms
- B01F31/70—Drives therefor, e.g. crank mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/22—Mixing of ingredients for pharmaceutical or medical compositions
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention provides a high-efficiency mixing device for medicaments in pharmacy department, which comprises a mixing bag, a gooseneck bracket, an operating platform and a supporting platform, wherein the mixing bag is arranged on the operating platform through an upper spherical support and a lower spherical support, the mixing bag is connected with a cam link mechanism in the supporting platform through a linkage shaft arranged in the middle of the operating platform, a speed reducer and a driving motor which are connected with the cam link mechanism are arranged on the left side of the supporting platform, and an operating button for controlling the driving motor is arranged on the operating platform. The invention drives the cam link mechanism to rotate through the driving motor, so that the lower spherical support and the mixing bag are regularly and synchronously moved up and down by the driving shaft, and further, the liquid medicine in the mixing bag is fully mixed in a rolling and agitating manner, the mixing efficiency and the mixing quality are improved, the adjustable range of the mixed dose in the mixing bag is larger, and the utilization rate is higher. The invention has reasonable design and simple structure and is suitable for large-scale popularization.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to a high-efficiency mixing device for medicaments in pharmacy.
Background
The pharmacy department compiles a medicine plan according to the medical treatment, scientific research and teaching requirements of hospitals and basic medicine catalogues, inquires and masters medicine science and technology and medicine market information, and provides various medicines with safety, effectiveness, high quality and low price for clinic. The Chinese and western medicines are timely and accurately prepared according to the prescription of a doctor in a hospital, and a common preparation, a sterilizing preparation and a Chinese medicinal preparation are produced in a planned way. Developing medicine inspection work, establishing a sound medicine supervision and quality inspection system, and comprehensively controlling purchased medicines and self-made preparations. In the daily dispensing process, some medicines are often required to be mixed so that the efficacy of the medicines can be exerted to the maximum.
At present, the traditional medicament mixing operation mainly depends on manpower, the effect is poor, medicaments are often spilled out to cause waste, the influence on medical care personnel is large, the daily dosage of the medicaments cannot be met, the illness state of patients is influenced, and the effect of hospitals is influenced, so that the medicament mixing needs to be mechanically solved, the workload of the medical care personnel is reduced, and the use requirement can be met; however, the main working principle of the existing mechanical mixing equipment is stirring and mixing, and the stirring blades are used for continuously and uninterruptedly stirring in the liquid medicine, so that the mixing method usually needs a very large amount of liquid medicine as an operation object, and the traditional manual mixing mode can be only used under the condition that a small amount of liquid medicine is needed, and the advantage of mechanical stirring cannot be fully played; secondly, because the stirring direction of current stirring leaf mainly takes circumference, radial as leading, has the insufficient phenomenon of stirring in the axial, has certain influence to stirring efficiency, and then influences the mixing quality.
Disclosure of Invention
Aiming at the technical problems of the medicine mixing device, the invention provides the efficient medicine mixing device which is reasonable in design, simple in structure, high in mixing efficiency and high in utilization rate.
In order to achieve the purpose, the invention adopts the technical scheme that the high-efficiency mixing device for the pharmacy medicines comprises a mixing bag, wherein the mixing bag is arranged between an upper spherical support and a lower spherical support, the upper spherical support is arranged on a gooseneck bracket, the lower spherical support is arranged on an operating platform, a shaft sleeve is arranged in the middle of the operating platform, a linkage shaft connected with the lower spherical support is arranged in the shaft sleeve, the lower end of the linkage shaft is provided with a cam link mechanism, the cam link mechanism is arranged in a supporting platform, the left side of the supporting platform is provided with a speed reducer connected with the cam link mechanism, the input end of the speed reducer is provided with a driving motor, an operating button for controlling the driving motor is arranged on the operating platform, the mixing bag is in an ellipsoid shape, the mixing bag is made of an elastic material, and the upper end and the lower end of the mixing bag are respectively provided with an upper connector and a lower connector, go up connector and lower connector respectively with last spherical support with spherical support threaded connection down, go up connector and gooseneck rest threaded connection, it is open structure to go up the connector, the top threaded connection who goes up the connector has the end cap, the connector is enclosed construction down.
Preferably, a drainage connector is arranged on the mixing bag.
Preferably, the cam-link mechanism comprises two symmetrically-arranged transmission discs, counterweight cams are arranged on the inner sides of the transmission discs, a connecting rod is arranged between the two counterweight cams and hinged at the lower end of the universal driving shaft, and a transmission shaft is arranged on the outer side of each transmission disc.
Preferably, conical rotor bearings for supporting the transmission shaft are provided on both sides of the support table.
Preferably, the speed reducer is a planetary speed reducer.
Compared with the prior art, the invention has the advantages and positive effects that:
according to the efficient mixing device for the medicines in the pharmacy department, the cam-link mechanism is driven to rotate through the driving motor, the lower spherical support and the mixing bag are pushed by the universal driving shaft to regularly move up and down synchronously, so that liquid medicines in the mixing bag are fully mixed in a rolling and stirring mode, the mixing efficiency and the mixing quality are improved, the adjustable range of the mixed dosage in the mixing bag is large, and the utilization rate is high; the planetary reducer has the characteristics of large transmission ratio range, high efficiency, stable operation, low noise, strong adaptability and the like. The invention has reasonable design and simple structure and is suitable for large-scale popularization.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
Fig. 1 is an isometric view of a pharmaceutical efficient mixing device provided by an embodiment;
FIG. 2 is a front view of a high efficiency mixing device for pharmaceutical products according to an exemplary embodiment;
FIG. 3 is a cross-sectional view of a high-efficiency mixing device for pharmaceutical products according to an exemplary embodiment;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 3 according to an exemplary embodiment;
in the above figures, 1, a gooseneck bracket; 2. an operation table; 3. a support table; 4. mixing bags; 41. the top is connected with the head; 42. a lower connector; 43. a plug; 44. a drainage connector; 5. mounting a spherical support; 6. a lower spherical support; 7. a shaft sleeve; 8. a linkage shaft; 9. a cam linkage mechanism; 91. a drive plate; 92. a counterweight cam; 93. a connecting rod; 94. a drive shaft; 10. a speed reducer; 11. a drive motor; 12. an operation button; 13. conical rotor bearing.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left", "right", "inner" and "outer" will be used hereinafter to refer only to the upper, lower, left, right, inner and outer directions of the drawings, and shall not limit the structure.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
In the embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the efficient mixing device for pharmacy medicines, provided by the invention, comprises a mixing bag 4, wherein the mixing bag 4 is arranged between an upper spherical support 5 and a lower spherical support 6, the upper spherical support 5 is arranged on a gooseneck bracket 1, the lower spherical support 6 is arranged on an operation table 2, a shaft sleeve 7 is arranged in the middle of the operation table 2, a linkage shaft 8 connected with the lower spherical support 6 is arranged in the shaft sleeve 7, a cam link mechanism 9 is arranged at the lower end of the linkage shaft 8, the cam link mechanism 9 is arranged inside the support table 3, a speed reducer 10 connected with the cam link mechanism 9 is arranged on the left side of the support table 3, a driving motor 11 is arranged at the input end of the speed reducer 10, and an operation button 12 for controlling the driving motor 11 is arranged on the. Drive cam link mechanism 9 through driving motor 11 and rotate, make universal driving shaft 8 promote down spherical support 6 and mix bag 4 and do synchronous motion from top to bottom regularly, and then make the liquid medicine in mixing bag 4 carry out intensive mixing with the form of rolling and surging, the mixing direction is comparatively dispersed, collision frequency between the pharmaceutical composition increases and contact chance is more balanced, the layering phenomenon that the stirring process exists has been avoided, mixing efficiency and mixing quality are improved, and the adjustable range of mixing dosage in the mixing bag is great, the utilization ratio is higher.
More specifically, the natural state shape of the mixing bag 4 is an ellipsoid, the mixing bag 4 is made of an elastic material, the upper spherical support 5 and the lower spherical support 6 can further limit the shape of the mixing bag 4, and the shape of the mixing bag 4 from the lower dead point to the upper dead point is regularly and constantly converted between the ellipsoid and the sphere, so that the mixing operation is completed; and from the process of top dead center to lower dead center the ellipsoid body is in the process of recovering natural state, can reduce the injury that deformation caused to it, and what is more, lower spherical support 6 still has an effect to increase the area of contact that external force applied to on mixing bag 4, effectively prolongs the life of mixing bag 4.
In order to improve the connection stability of the mixing bag 4 with the upper spherical support 5 and the lower spherical support 6, the upper end and the lower end of the mixing bag 4 provided by the invention are respectively provided with an upper connector 41 and a lower connector 42, from the production point of view, the best mode adopts a thermoplastic forming process to respectively install a flange at the upper port and the lower port of the mixing bag, the flange is connected with the upper connector and the lower connector, the upper connector and the lower connector are respectively in threaded connection with the upper spherical support 5 and the lower spherical support 6, and the upper connector 41 is in threaded connection with the gooseneck bracket 1, so that the mixing bag 4 can be arranged between the gooseneck bracket 1 and the operation platform 2 through the upper connector 41 and the lower connector 42, and the up-and-down action in the mixing process is smoothly completed.
In order to conveniently fill liquid medicine into the mixing bag, the upper connector 41 provided by the invention is of an open structure, the top of the upper connector is in threaded connection with a plug 43, and meanwhile, the lower connector 42 is of a closed structure, and the plug is opened when the liquid medicine is filled. The top diameter of the plug is properly increased, and the function of fixing the mixing bag can be achieved.
In order to take out the mixed liquid medicine conveniently, the mixed bag is provided with a drainage connector 44, and the drainage connector 44 is connected with a drainage device for storage. It should be noted that the flow guide joint 44 is not arranged to influence the deformation process of the mixing bag from an ellipsoidal shape to a spherical shape.
In order to ensure that the linkage shaft 8 generates regular vertical linear motion, the cam link mechanism provided by the invention comprises two symmetrically arranged transmission discs 91, wherein the inner sides of the two transmission discs 91 are respectively provided with a counterweight cam 92, a connecting rod 93 is arranged between the two counterweight cams 92, the connecting rod 93 is hinged at the lower end of the linkage shaft 8, and the outer side of each transmission disc 91 is provided with a transmission shaft 94; the position of the connecting point of the connecting rod 93 and the counterweight cam 92 is opposite to the mass center of the counterweight cam 92, the adopted principle is the same as the configuration of a cam-link mechanism, when the connecting point of the connecting rod 93 and the counterweight cam 92 is positioned at the lowermost end, the mixing bag 4 is in an ellipsoid shape, namely a natural shape at the bottom dead center, and when the connecting point is positioned at the uppermost end, the mixing bag is in a spherical shape at the top dead center; further, the shape of the transmission disc 91 is a complete disc shape, so that the stability of the cam link mechanism 9 in the motion process can be improved, the radial runout of the speed reducer 10 and the motor 11 is reduced, the service lives of the motor 11 and the speed reducer 10 can be effectively prolonged, and meanwhile, the conical rotor bearings 13 used for supporting the transmission shaft 94 are arranged on the two sides of the support table 3, so that the stability and the reliability of transmission are further improved.
In order to reduce the influence of vibration on the environment and equipment, the electric driving machine 11 can be independently arranged on the ground outside the support table 3, meanwhile, the adopted speed reducer 10 is a planetary speed reducer, and the planetary speed reducer has the characteristics of small volume, light weight, high bearing capacity, long service life, stable operation, low noise, large output torque, large speed ratio, high efficiency and safe performance, and has the unique characteristics of power splitting and multi-tooth meshing.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (5)
1. The efficient mixing device for the medicines in the pharmacy department is characterized by comprising a mixing bag, wherein the mixing bag is arranged between an upper spherical support and a lower spherical support, the upper spherical support is arranged on a gooseneck bracket, the lower spherical support is arranged on an operating platform, a shaft sleeve is arranged in the middle of the operating platform, a linkage shaft connected with the lower spherical support is arranged in the shaft sleeve, a cam link mechanism is arranged at the lower end of the linkage shaft, the cam link mechanism is arranged inside a supporting platform, a speed reducer connected with the cam link mechanism is arranged on the left side of the supporting platform, a driving motor is arranged at the input end of the speed reducer, an operating button for controlling the driving motor is arranged on the operating platform, the mixing bag is in an ellipsoid shape and is made of an elastic material, and an upper connector and a lower connector are respectively arranged at the upper end and the lower end of the mixing bag, go up connector and lower connector respectively with last spherical support with spherical support threaded connection down, go up connector and gooseneck rest threaded connection, it is open structure to go up the connector, the top threaded connection who goes up the connector has the end cap, the connector is enclosed construction down.
2. The pharmacy department efficient mixing device of claim 1, wherein a drain fitting is disposed on the mixing bag.
3. The efficient mixing device for pharmacy department medicines according to claim 2, wherein the cam-link mechanism comprises two symmetrically arranged transmission discs, the inner sides of the transmission discs are provided with counterweight cams, a connecting rod is arranged between the two counterweight cams and hinged at the lower end of the linkage shaft, and the outer sides of the transmission discs are provided with transmission shafts.
4. The efficient pharmaceutical mixing device of claim 3, wherein conical rotor bearings are provided on both sides of the support platform for supporting the drive shaft.
5. The pharmacy department drug high efficiency mixing device of claim 4, wherein the speed reducer is a planetary speed reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509441.9A CN109395644B (en) | 2018-12-11 | 2018-12-11 | High-efficient mixing arrangement of pharmacy department medicine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811509441.9A CN109395644B (en) | 2018-12-11 | 2018-12-11 | High-efficient mixing arrangement of pharmacy department medicine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109395644A CN109395644A (en) | 2019-03-01 |
| CN109395644B true CN109395644B (en) | 2021-04-27 |
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ID=65458395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811509441.9A Expired - Fee Related CN109395644B (en) | 2018-12-11 | 2018-12-11 | High-efficient mixing arrangement of pharmacy department medicine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109395644B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1694396A2 (en) * | 1990-01-11 | 1991-11-30 | Казанский сельскохозяйственный институт им.М.Горького | Mixer |
| US5492406A (en) * | 1992-07-24 | 1996-02-20 | Bioengineering Ag | Device for the propulsion of an oloid shaped tumbler body |
| US5938016A (en) * | 1994-09-02 | 1999-08-17 | Erdtmann; Stefan L. | Cosmetics receptacle |
| CN201140052Y (en) * | 2007-12-12 | 2008-10-29 | 程若闻 | Liquid mixer |
| CN205340695U (en) * | 2016-01-25 | 2016-06-29 | 王瑞媛 | Simple and easy type chemical reagent shakes even machine |
| CN108144707A (en) * | 2017-02-13 | 2018-06-12 | 相原株式会社 | It moves up and down and swing type blender |
| CN108786600A (en) * | 2018-06-08 | 2018-11-13 | 常熟国和新材料有限公司 | A kind of agitating device for water-base resin mixing |
-
2018
- 2018-12-11 CN CN201811509441.9A patent/CN109395644B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1694396A2 (en) * | 1990-01-11 | 1991-11-30 | Казанский сельскохозяйственный институт им.М.Горького | Mixer |
| US5492406A (en) * | 1992-07-24 | 1996-02-20 | Bioengineering Ag | Device for the propulsion of an oloid shaped tumbler body |
| US5938016A (en) * | 1994-09-02 | 1999-08-17 | Erdtmann; Stefan L. | Cosmetics receptacle |
| CN201140052Y (en) * | 2007-12-12 | 2008-10-29 | 程若闻 | Liquid mixer |
| CN205340695U (en) * | 2016-01-25 | 2016-06-29 | 王瑞媛 | Simple and easy type chemical reagent shakes even machine |
| CN108144707A (en) * | 2017-02-13 | 2018-06-12 | 相原株式会社 | It moves up and down and swing type blender |
| CN108786600A (en) * | 2018-06-08 | 2018-11-13 | 常熟国和新材料有限公司 | A kind of agitating device for water-base resin mixing |
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| Publication number | Publication date |
|---|---|
| CN109395644A (en) | 2019-03-01 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |