CN207380021U - For the agitating device of dissolution rate test instrument - Google Patents
For the agitating device of dissolution rate test instrument Download PDFInfo
- Publication number
- CN207380021U CN207380021U CN201721549269.0U CN201721549269U CN207380021U CN 207380021 U CN207380021 U CN 207380021U CN 201721549269 U CN201721549269 U CN 201721549269U CN 207380021 U CN207380021 U CN 207380021U
- Authority
- CN
- China
- Prior art keywords
- gear
- stripping rotor
- stirring
- cup lid
- agitating device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004090 dissolution Methods 0.000 title claims abstract description 23
- 238000003756 stirring Methods 0.000 claims abstract description 73
- 101700078171 KNTC1 Proteins 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drugs Drugs 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000001035 Gastrointestinal Tract Anatomy 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 238000003255 drug test Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Abstract
The utility model is related to a kind of agitating devices for dissolution rate test instrument, including stripping rotor, stirring rod, the blender being connected with stirring rod ends, the pedestal with the cup lid of stripping rotor opening cooperation and for placing stripping rotor, through hole is provided on cup lid, the lower end of stirring rod is placed in through cup lid in stripping rotor.Bearing is provided on pedestal, stripping rotor can be rotated compared with pedestal.Stirring rod, which is located on the position below cup lid, is socketed with first gear, second gear is connected with by shaft on cup lid inner wall, first gear is engaged with second gear, stripping rotor, which is located on the inner wall of opening, sets rack gear, gear ring inner wall is engaged with second gear, and first gear, second gear and gear ring are located in same horizontal line.It is engaged between the utility model first gear, second gear and gear ring, has both realized stirring of the blender to test sample, meanwhile, stripping rotor is rotated backward and stirred with blender, and so that the stirring of test sample is more full and uniform, improves stirring efficiency.
Description
Technical field
The utility model is related to a kind of agitating devices, and in particular to a kind of agitating device for dissolution rate test instrument belongs to
In field of pharmaceutical equipment.
Background technology
At present during drug test, it is necessary to using the detection of dissolution rate test instrument defined solvent and under the conditions of, drug is from piece
The speed and degree dissolved out in the solid pharmaceutical preparations such as agent, capsule, granule, i.e. Dissolution Rate Testing（Dissolution test）,
It is a kind of in vitro test method for simulating oral solid formulation disintegration in the gastrointestinal tract and dissolution.Carrying out Dissolution Rate Testing
When, it is necessary to be stirred to placing drug in a solvent, the agitating device of dissolution rate test instrument is by one in the prior art
Tool is placed in stripping rotor there are two the stirring-head of blade and is stirred, and this agitating device can make in stirring in stripping rotor
Solvent forms the eddies of water, and stirring-head continues to stir in the eddies of water, and stirring efficiency is low.
Utility model content
The utility model provides a kind of agitating device for dissolution rate test instrument, for solving existing dissolution rate test instrument
Test specimens stirring efficiency it is low the technical issues of.
In order to solve the above technical problems, the utility model adopts the following technical solution：
A kind of agitating device for dissolution rate test instrument, the stirring rod being detachably connected including stripping rotor, with head and
The blender being connected with stirring rod ends, it is characterised in that：Further include the cup lid and molten for placing with the cooperation of stripping rotor opening
Go out the pedestal of cup, the through hole with stirring rod cooperation is provided on the cup lid, the lower end of stirring rod is placed in stripping rotor through cup lid
It is interior；
Bearing is provided on the pedestal, stripping rotor can be rotated compared with pedestal；
The stirring rod, which is located on the position below cup lid, is socketed with first gear, is connected on the cup lid inner wall by shaft
Be connected to second gear, the first gear is engaged with second gear, the stripping rotor be located on the inner wall of opening set it is with teeth
Circle, the gear ring inner wall are engaged with second gear, and the first gear, second gear and gear ring are located in same horizontal line.
As further improvement of the utility model, there are several protrusions on the inner wall of the stripping rotor.
As further improvement of the utility model, the gear ring lower face is connected with several agitating devices.
As further improvement of the utility model, the cup lid inner wall is removably connected with several to be extended into stripping rotor
Stirring tool.
As further improvement of the utility model, the blender is dasher.
As further improvement of the utility model, the agitating device is helix(ribbon type) agitator.
As further improvement of the utility model, the stirring tool is helix(ribbon type) agitator.
The utility model has the advantages that：
1st, engaged between the utility model first gear, second gear and gear ring, both realized blender to test sample
Stirring, meanwhile, stripping rotor is rotated backward and stirred with blender, but cause test sample stirring it is more full and uniform, carry
High stirring efficiency.
2nd, the protrusion on stripping rotor inner wall rotates backward simultaneously mixing test sample with blender so that the stirring of test sample
It is more full and uniform, further improve stirring efficiency；
3rd, gear ring lower end connection agitating device with stripping rotor and blender rotate backward simultaneously mixing test sample so that
The stirring of test sample is more full and uniform, further improves stirring efficiency；
4th, the stirring tool of cup lid lower face connection can avoid test sample in blender whipping process from forming the eddies of water, make
It is more full and uniform to obtain the stirring of test sample, improves stirring efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment one.
Fig. 2 is the overall structure diagram of the utility model embodiment two.
Fig. 3 is the overall structure diagram of the utility model embodiment three.
Specific embodiment
It elaborates with reference to the accompanying drawings and examples to the utility model.
As shown in Figure 1, the utility model embodiment one is a kind of agitating device for dissolution rate test instrument, including dissolution
Cup 9, with the head stirring rod 1 being detachably connected and the blender 6 being connected with 1 lower end of stirring rod, further include and be open with stripping rotor 9
The cup lid 2 of cooperation and the pedestal 7 for placing stripping rotor 9 are provided with the through hole coordinated with stirring rod 1, stirring on the cup lid 2
The lower end of bar 1 is placed in through cup lid 2 in stripping rotor 9.
The stirring rod 1, which is located on the position of 2 lower section of cup lid, is socketed with first gear 8, by turning on 2 inner wall of cup lid
Axis connection has second gear 3, and the first gear 8 is engaged with second gear 3, and the stripping rotor 9 is located on the inner wall of opening
Rack gear 4 is set, and 4 inner wall of gear ring is engaged with second gear 3.The first gear 8, second gear 3 and gear ring 4 are located at same
On one horizontal line.
Preferably, the blender 6 is dasher.
Bearing is provided on the pedestal 7 so that stripping rotor 9 can be rotated compared with pedestal 7.
Have several raised 5 on the inner wall of the stripping rotor 9.
In use, motor head drives blender 6 to rotate by stirring rod 1, first gear 8 is rotated synchronously with stirring rod 1,
And 3 equidirectional rotation of second gear is driven, second gear 3 is engaged with gear ring 4, and gear ring 4 drives stripping rotor 9 to stirring during this
The opposite direction of 1 rotation direction of bar is mixed to rotate, which realizes stirring of the blender 6 to test sample, meanwhile, dissolution
Protrusion 5 on 9 inner walls of cup is rotated backward and stirred with blender 6 so that the stirring of test sample is more full and uniform, improves
Stirring efficiency.
As shown in Fig. 2, the embodiment of the utility model is second is that modification on the basis of embodiment one, one kind is for dissolving out
The agitating device of tester is spent, the stirring rod 1 that is detachably connected including stripping rotor 9, with head and is connected with 1 lower end of stirring rod
Blender 6 further includes the cup lid 2 coordinated with the opening of stripping rotor 9 and the pedestal 7 for placing stripping rotor 9, is set on the cup lid 2
The through hole coordinated with stirring rod 1 is equipped with, the lower end of stirring rod 1 is placed in through cup lid 2 in stripping rotor 9.
The stirring rod 1, which is located on the position of 2 lower section of cup lid, is socketed with first gear 8, by turning on 2 inner wall of cup lid
Axis connection has second gear 3, and the first gear 8 is engaged with second gear 3, and the stripping rotor 9 is located on the inner wall of opening
Rack gear 4 is set, and 4 inner wall of gear ring is engaged with second gear 3.The first gear 8, second gear 3 and gear ring 4 are located at same
On one horizontal line.
Preferably, the blender 6 is dasher.
Bearing is provided on the pedestal 7 so that stripping rotor 9 can be rotated compared with pedestal 7.
4 lower face of gear ring is connected with several agitating devices 10.The agitating device 10 can be mixing spoon, stirring
Paddle, helix(ribbon type) agitator etc..
In use, motor head drives blender 6 to rotate by stirring rod 1, first gear 8 is rotated synchronously with stirring rod 1,
And 3 equidirectional rotation of second gear is driven, second gear 3 is engaged with gear ring 4, and gear ring 4 drives stripping rotor 9 and stirring during this
Device 10 is rotated to the direction opposite with 1 rotation direction of stirring rod, which realizes blender 6 and test sample is stirred
It mixes, meanwhile, stripping rotor 9 and agitating device 10 are rotated backward and stirred with blender 6 so that the stirring of test sample is more abundant
Uniformly, stirring efficiency is improved.
As shown in figure 3, the embodiment three of the utility model is another modification on the basis of embodiment one.One kind is used for
The agitating device 10 of dissolution rate test instrument, the stirring rod 1 being detachably connected including stripping rotor 9, with head and with 1 lower end of stirring rod
The blender 6 of connection further includes the cup lid 2 coordinated with the opening of stripping rotor 9 and the pedestal 7 for placing stripping rotor 9, the cup lid
The through hole coordinated with stirring rod 1 is provided on 2, the lower end of stirring rod 1 is placed in through cup lid 2 in stripping rotor 9.
The stirring rod 1, which is located on the position of 2 lower section of cup lid, is socketed with first gear 8, by turning on 2 inner wall of cup lid
Axis connection has second gear 3, and the first gear 8 is engaged with second gear 3, and the stripping rotor 9 is located on the inner wall of opening
Rack gear 4 is set, and 4 inner wall of gear ring is engaged with second gear 3.The first gear 8, second gear 3 and gear ring 4 are located at same
On one horizontal line.
Preferably, the blender 6 is blade mixer.
Bearing is provided on the pedestal 7 so that stripping rotor 9 can be rotated compared with pedestal 7.
The stirring tool 11 of extension in oriented stripping rotor 9 is detachably connected on 2 inner wall of cup lid.The stirring tool 11
Can be mixing spoon, agitating paddle, helix(ribbon type) agitator etc..
In use, motor head drives blender 6 to rotate by stirring rod 1, first gear 8 is rotated synchronously with stirring rod 1,
And 3 equidirectional rotation of second gear is driven, second gear 3 is engaged with gear ring 4, and gear ring 4 drives stripping rotor 9 to stirring during this
The opposite direction of 1 rotation direction of bar is mixed to rotate, which realizes stirring of the blender 6 to test sample, meanwhile, cup lid
The stirring tool 11 of 2 inner walls connection does not rotate, and test sample in 6 whipping process of blender is avoided to form the eddies of water so that test examination
The stirring of sample is more full and uniform, improves stirring efficiency.
In order to further improve the stirring efficiency of the embodiment two of the utility model and embodiment three, embodiment two and implementation
9 inner wall of stripping rotor in example three may also be setting protrusion 5.
Claims (7)
1. a kind of agitating device for dissolution rate test instrument, including stripping rotor（9）And the stirring rod that head is detachably connected
（1）With with stirring rod（1）The blender of end connection（6）, it is characterised in that：It further includes and stripping rotor（9）Be open the cup coordinated
Lid（2）With for placing stripping rotor（9）Pedestal（7）, the cup lid（2）On be provided with and stirring rod（1）The through hole of cooperation, is stirred
Mix bar（1）Lower end pass through cup lid（2）It is placed in stripping rotor（9）It is interior；
The pedestal（7）On be provided with bearing, stripping rotor（9）It can be compared with pedestal（7）Rotation；
The stirring rod（1）Positioned at cup lid（2）First gear is socketed on the position of lower section（8）, the cup lid（2）Lead on inner wall
It crosses shaft and is connected with second gear（3）, the first gear（8）With second gear（3）Engagement, the stripping rotor（9）Positioned at opening
Rack gear is set on inner wall at mouthful（4）, the gear ring（4）Inner wall and second gear（3）Engagement, the first gear（8）,
Two gears（3）And gear ring（4）In same horizontal line.
2. the agitating device of dissolution rate test instrument as described in claim 1, it is characterised in that：The stripping rotor（9）Inner wall
It is upper that there are several protrusions（5）.
3. the agitating device of dissolution rate test instrument as claimed in claim 1 or 2, it is characterised in that：The gear ring（4）Lower face
It is connected with several agitating devices（10）.
4. the agitating device of dissolution rate test instrument as claimed in claim 1 or 2, it is characterised in that：The cup lid（2）Inner wall can
Dismantling connection has several to stripping rotor（9）The stirring tool of interior extension（11）.
5. the agitating device of the dissolution rate test instrument as described in 1 or 2 claim of claim, it is characterised in that：The stirring
Device（6）It is dasher.
6. the agitating device of dissolution rate test instrument as claimed in claim 3, it is characterised in that：The agitating device（10）It is spiral shell
Ribbon agitator.
7. the agitating device of dissolution rate test instrument as claimed in claim 4, it is characterised in that：The stirring tool（11）It is spiral shell
Ribbon agitator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549269.0U CN207380021U (en) | 2017-11-20 | 2017-11-20 | For the agitating device of dissolution rate test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549269.0U CN207380021U (en) | 2017-11-20 | 2017-11-20 | For the agitating device of dissolution rate test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207380021U true CN207380021U (en) | 2018-05-18 |
Family
ID=62333400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721549269.0U Expired - Fee Related CN207380021U (en) | 2017-11-20 | 2017-11-20 | For the agitating device of dissolution rate test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207380021U (en) |
-
2017
- 2017-11-20 CN CN201721549269.0U patent/CN207380021U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20201120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |