CN219871277U - Medicine adding device for medicine dissolution instrument - Google Patents
Medicine adding device for medicine dissolution instrument Download PDFInfo
- Publication number
- CN219871277U CN219871277U CN202321279863.8U CN202321279863U CN219871277U CN 219871277 U CN219871277 U CN 219871277U CN 202321279863 U CN202321279863 U CN 202321279863U CN 219871277 U CN219871277 U CN 219871277U
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- medicine
- frame
- dosing
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- fixedly connected
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- 239000003814 drug Substances 0.000 title claims abstract description 132
- 229940079593 drug Drugs 0.000 title claims abstract description 26
- 238000004090 dissolution Methods 0.000 title abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000001647 drug administration Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 3
- 238000012840 feeding operation Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000003381 stabilizer Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
The utility model discloses a dosing device for a drug dissolution instrument, and relates to the field of pharmaceutical experiments. A charge device for medicine dissolves out appearance, including frame, medicine dosing storehouse, a plurality of openings have been seted up to equidistant on the frame, medicine dosing storehouse fixed mounting is in the opening department of frame, still includes: the sealing plate is symmetrically and slidingly connected to the lower end of the frame at the through hole and is in sliding contact with the medicine outlet of the medicine feeding bin; compared with the prior art, which uses up-and-down shaking of the medicine to uniformly drop the medicine in the medicine feeding bin, the medicine feeding device can avoid blocking the medicine feeding tube, influence the stability of medicine feeding operation, and avoid damage of the medicine under the shaking action, thereby influencing the detection precision of medicine dissolution speed and effectively ensuring the integrity of the medicine.
Description
Technical Field
The utility model belongs to the technical field of pharmaceutical experiments, and particularly relates to a dosing device for a drug dissolution instrument.
Background
The medicine dissolution instrument, also called as medicine dissolution instrument, is an instrument for measuring medicine dissolution degree, the medicine dissolution instrument is an effective alternative method for researching and evaluating medicine bioavailability in vivo in vitro, is also an important means for ensuring and measuring whether the production process and quality of solid oral preparation are reasonable and stable, and the medicine dissolution examination by using the medicine dissolution instrument is an important content of pharmaceutical experiments, and the medicine administration is an important link of the medicine dissolution instrument.
Among the prior art, application number is CN201922082133.9, and the name is a dosing device for medicine dissolves out appearance, discloses a dosing device for medicine dissolves out appearance, including the storehouse of offeing medicine, the bottom fixed mounting in storehouse of offeing medicine has the stabilizer blade, the bottom of stabilizer blade is pasted there is the cushion rubber pad, the bottom threaded connection of stabilizer blade has rag bolt, the bottom in storehouse of offeing medicine is equipped with the material receiving pipe, the bottom fixed mounting of material receiving pipe has the solenoid valve.
The above patent sets up through first connecting spring, lower floor's screening plate, second connecting spring, upper deck's screening plate and pneumatic vibrator when carrying out the medicine, and when carrying out the medicine, though can prevent to block up the material receiving pipe and the problem that can't accomplish the medicine operation of dosing that causes takes place, but the medicine can probably take place to damage because of vibrations when vibrations about the screening plate to the integrality of medicine, so can not guarantee the integrality of medicine, therefore can exert a certain influence to the detection precision of medicine dissolution rate, and this utility model has been proposed in view of this.
Disclosure of Invention
The technical problem to be solved by the present utility model is to overcome the disadvantages of the prior art and to provide a dosing device for a drug eluting device which overcomes or at least partially solves the above problems.
In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that: a charge device for medicine dissolves out appearance, including frame, medicine dosing storehouse, a plurality of openings have been seted up to equidistant on the frame, medicine dosing storehouse fixed mounting is in the opening department of frame, still includes: the sealing plate is symmetrically and slidingly connected to the lower end of the frame at the through hole and is in sliding contact with the medicine outlet of the medicine feeding bin; the administration tube is fixedly arranged below the through hole through the support rod, and a medicine inlet of the administration tube corresponds to a medicine outlet of the administration bin; the flow valve is fixedly arranged at the medicine outlet of the medicine administration tube; the counterweight plates are symmetrically arranged below the two sealing plates; the driving component is used for controlling the lifting of the weight plate and is arranged at the lower end of the weight plate of the frame; the adjusting rods are symmetrically and rotationally connected to two sides of the counterweight plate, the upper ends of the two adjusting rods are respectively and rotationally connected with the adjacent sealing plates, and the two adjusting rods are distributed in a V shape.
Further, the drive assembly includes biax motor, output shaft and crank, biax motor fixed mounting is located the lower extreme position in the middle of two counter weight boards in the frame, output shaft fixed mounting is in the output department of biax motor both sides, crank fixed connection is kept away from biax motor's one end at the output shaft, and is located under the counter weight board.
In order to facilitate the up-down stable lifting of the weight plate, further, the lower end of the weight plate on the frame is symmetrically and fixedly connected with a limiting telescopic guide rod, and the upper end of the limiting telescopic guide rod is fixedly connected with the weight plate.
In order to facilitate the quick closing of the two sealing plates on the medicine outlet of the medicine feeding bin, the dropping amount of medicines each time is reduced, and further, two tensioning springs are symmetrically and fixedly connected to one sides, away from each other, of the two sealing plates, and one ends, away from the sealing plates, of the tensioning springs are fixedly connected with the frame.
In order to avoid that when two shrouding contacts, lead to the fact striking extrusion to the medicine that is falling to lead to the fact the damage to the integrality of medicine, furthermore, two the adjacent one side of shrouding all is the slope setting, two the adjacent one side of shrouding is the splayed setting.
In order to be convenient for buffer two shrouding, still further, two the adjacent one side of shrouding is all fixedly connected with rubber strip.
After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through the cooperation of the weight plate, the driving assembly, the adjusting rod, the sealing plate and the like, when administration is carried out, a small amount of medicine can be conveyed into the administration tube for many times, the blockage of the administration tube is avoided, the stability of administration into the dissolution cup is effectively improved, and compared with the mode that the medicine in the administration bin is uniformly blanked by shaking the medicine up and down in the prior art, the blockage of the administration tube can be avoided, the stability of administration operation is influenced, the damage of the medicine under the shaking effect is avoided, the detection precision of the dissolution speed of the medicine is influenced, and the completeness of the medicine is effectively ensured.
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
fig. 1 is a schematic structural view of a drug adding device for a drug eluting device according to the present utility model;
fig. 2 is a schematic structural diagram II of a drug adding device for a drug eluting device according to the present utility model;
FIG. 3 is a schematic view of the structure of the frame, seal plate and tension spring of the drug delivery device for a drug eluting device according to the present utility model;
fig. 4 is a schematic structural view of a sealing plate, a driving assembly, a balancing weight and an adjusting rod in the drug adding device for a drug eluting instrument;
fig. 5 is a schematic structural view of a sealing plate, a tension spring and a rubber strip in a drug adding device for a drug eluting instrument.
In the figure: 1. a frame; 2. a dosing bin; 3. a administration tube; 4. a flow valve; 5. a biaxial motor; 6. an output shaft; 7. a crank; 8. limiting telescopic guide rod; 9. a weight plate; 10. an adjusting rod; 11. a sealing plate; 12. tensioning a spring; 13. rubber strips.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
Example 1:
referring to fig. 1 to 4, a dosing device for a drug dissolution instrument comprises a frame 1, a drug administration bin 2, wherein a plurality of through holes are formed in the frame 1 at equal intervals, the drug administration bin 2 is fixedly installed at the through holes of the frame 1, and the dosing device further comprises: the sealing plate 11 is symmetrically and slidingly connected to the lower end of the frame 1 at the through hole and is in sliding contact with the medicine outlet of the medicine feeding bin 2; the administration tube 3 is fixedly arranged below the through hole through the support rod and is positioned below the frame 1, and a medicine inlet of the administration tube 3 corresponds to a medicine outlet of the administration bin 2; the flow valve 4 is fixedly arranged at the medicine outlet of the medicine administration tube 3; the weight plates 9 are symmetrically arranged below the two sealing plates 11; the driving component is used for controlling the lifting of the weight plate 9 and is arranged at the lower end of the weight plate 9 of the frame 1; the adjusting rods 10 are symmetrically and rotatably connected to two sides of the counterweight plate 9, the upper ends of the two adjusting rods 10 are respectively and rotatably connected with the adjacent sealing plates 11, and the two adjusting rods 10 are distributed in a V shape;
the driving assembly comprises a double-shaft motor 5, an output shaft 6 and a crank 7, wherein the double-shaft motor 5 is fixedly arranged at the lower end position, positioned between two weight plates 9, in the frame 1, the output shaft 6 is fixedly arranged at the output ends at two sides of the double-shaft motor 5, and the crank 7 is fixedly connected at one end, far away from the double-shaft motor 5, of the output shaft 6 and positioned right below the weight plates 9;
the lower end symmetry fixedly connected with spacing flexible guide arm 8 that lies in weight plate 9 on frame 1, the upper end and the weight plate 9 fixed connection of spacing flexible guide arm 8 can play spacing guide's effect to weight plate 9, makes it can only be stable removal from top to bottom.
When the medicine is needed to be added into the dissolution cup on the medicine dissolution instrument to detect the medicine dissolution speed, the medicine adding device can be placed beside the medicine dissolution instrument, and the medicine adding port of the medicine adding pipe 3 is positioned obliquely above the adjacent dissolution cup, wherein one end of the medicine adding pipe 3 close to the medicine adding port is arranged in a bendable way, so that the medicine adding pipe 3 is flexibly bent according to the height of the dissolution cup, the applicability of the device is effectively improved, then the medicine needed to be dissolved and detected can be respectively added into a plurality of medicine adding bins 2, then the double-shaft motor 5 can be started, the double-shaft motor 5 can drive the cranks 7 at two sides through the output shafts 6 at two output ends to rotate, when the cranks 7 rotate upwards, the balance weight plate 9 can move upwards under the top of the cranks 7, the balance weight plate 9 can separate the two sealing plates 11 from each other through the adjusting rod 10, then the medicine outlet of the medicine adding bin 2 is opened, then the medicine enters the medicine adding tube 3 downwards, then flows along the medicine adding tube 3 and can be added into the dissolving cup, when the crank 7 rotates downwards, the weight plate 9 moves downwards under the action of gravity, then the two sealing plates 11 are driven by the adjusting rod 10 to approach each other, so that the medicine outlet of the medicine adding bin 2 can be blocked, the medicine can be intermittently and repeatedly conveyed into the medicine adding tube 3, the blocking of the medicine adding tube 3 is avoided, the medicine adding stability in the dissolving cup is effectively improved, compared with the mode of uniformly blanking the medicine in the medicine adding bin 2 by shaking the medicine upwards and downwards in the prior art, the blocking of the medicine adding tube 3 can not be avoided, the stability of medicine adding operation is influenced, and the breakage of the medicine under the shaking effect can be avoided, thereby influencing the detection precision of the drug dissolution speed and effectively ensuring the integrity of the drug.
Example 2:
referring to fig. 3 and 5, the drug adding device for the drug eluting device is substantially the same as that of example 1, and further: two shrouding 11 are mutually kept away from one side symmetry fixedly connected with two sets of tensioning springs 12, and tensioning spring 12 keeps away from shrouding 11's one end and frame 1 fixed connection all set up tensioning spring 12 through the one side that is kept away from each other at two shrouding 11, when crank 7 rotates down, can make two shrouding 11 carry out quick closure to the play medicine mouth of the storehouse 2 of dosing to reduce the volume that every turn medicine falls, thereby guarantee to dosing 3 in a small number of times in the administration tube 3, avoided the problem emergence that the blockage takes place for the administration tube 3 effectively.
Two shrouding 11 are adjacent one side all is the slope setting, and two shrouding 11 adjacent one side is the splayed setting, is the splayed setting through making two shrouding 11 adjacent one side, and after two shrouding 11 are hugged closely, can leave the breach to avoid causing the striking extrusion to the medicine that falls when two shrouding 11 contact, thereby lead to the fact the destruction to the integrality of medicine, influence the detection precision to medicine dissolution rate, guaranteed the precision to medicine dissolution detection effectively.
Two adjacent one side of shrouding 11 all fixedly connected with rubber strip 13, through all setting up rubber strip 13 in the one side that two shrouding 11 link to each other, when two shrouding 11 paste mutually under the effect of tensioning spring 12 and counter weight plate 9 and carry out the shutoff to the play medicine mouth of the storehouse 2 of offeing medicine, can avoid two shrouding 11 to take place the striking, improved the cushioning effect to two shrouding 11 effectively.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way, although the present utility model has been described in the preferred embodiments, and is not limited thereto.
Claims (6)
1. A dosing device for medicine dissolves out appearance, includes frame (1), medicine dosing storehouse (2), equidistant a plurality of openings of having seted up on frame (1), medicine dosing storehouse (2) fixed mounting is located the opening part of frame (1), its characterized in that still includes:
the sealing plate (11) is symmetrically and slidingly connected to the lower end of the frame (1) at the through hole and is in sliding contact with the medicine outlet of the medicine dispensing bin (2);
the administration tube (3) is fixedly arranged below the through hole of the frame (1) through a supporting rod, and a medicine inlet of the administration tube (3) corresponds to a medicine outlet of the administration bin (2);
a flow valve (4) fixedly arranged at the drug outlet of the drug administration tube (3);
the counterweight plates (9) are symmetrically arranged below the two sealing plates (11);
the driving component is used for controlling the lifting of the weight plate (9) and is arranged at the lower end of the weight plate (9) of the frame (1);
the adjusting rods (10) are symmetrically and rotatably connected to two sides of the counterweight plate (9), the upper ends of the two adjusting rods (10) are respectively and rotatably connected with the adjacent sealing plates (11), and the two adjusting rods (10) are distributed in a V shape.
2. The dosing device for a drug eluting device according to claim 1, wherein the driving assembly comprises a double-shaft motor (5), an output shaft (6) and a crank (7), wherein the double-shaft motor (5) is fixedly installed in the frame (1) at a lower end position located between two weight plates (9), the output shaft (6) is fixedly installed at the output ends of two sides of the double-shaft motor (5), and the crank (7) is fixedly connected to one end, far away from the double-shaft motor (5), of the output shaft (6) and is located right below the weight plates (9).
3. The dosing device for a drug eluting device according to claim 2, wherein the lower end of the weight plate (9) on the frame (1) is symmetrically and fixedly connected with a limiting telescopic guide rod (8), and the upper end of the limiting telescopic guide rod (8) is fixedly connected with the weight plate (9).
4. The dosing device for a drug eluting device according to claim 1, wherein two groups of tensioning springs (12) are symmetrically and fixedly connected to one side of the two sealing plates (11) away from each other, and one end of the tensioning spring (12) away from the sealing plates (11) is fixedly connected with the frame (1).
5. The dosing device for a drug eluting device according to claim 4, wherein two adjacent sides of the sealing plates (11) are each arranged obliquely, and two adjacent sides of the sealing plates (11) are arranged in a splayed shape.
6. A dosing device for a drug eluting device according to claim 4, wherein the two sealing plates (11) are fixedly connected with rubber strips (13) on adjacent sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279863.8U CN219871277U (en) | 2023-05-25 | 2023-05-25 | Medicine adding device for medicine dissolution instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321279863.8U CN219871277U (en) | 2023-05-25 | 2023-05-25 | Medicine adding device for medicine dissolution instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219871277U true CN219871277U (en) | 2023-10-20 |
Family
ID=88323329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321279863.8U Active CN219871277U (en) | 2023-05-25 | 2023-05-25 | Medicine adding device for medicine dissolution instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219871277U (en) |
-
2023
- 2023-05-25 CN CN202321279863.8U patent/CN219871277U/en active Active
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