CN105983459B - Centrifugal quantitative point medicine fetching device - Google Patents
Centrifugal quantitative point medicine fetching device Download PDFInfo
- Publication number
- CN105983459B CN105983459B CN201510081566.6A CN201510081566A CN105983459B CN 105983459 B CN105983459 B CN 105983459B CN 201510081566 A CN201510081566 A CN 201510081566A CN 105983459 B CN105983459 B CN 105983459B
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- Prior art keywords
- medicine
- drug slot
- appearance
- fetching device
- quantitative point
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Abstract
A kind of centrifugal quantitative point medicine fetching device, it includes one and holds drug slot, a connection piece, one rotary drive and at least a drug opening, the appearance drug slot includes one to carry the accommodation space of a medicine body and a flow-through opening, the connector is connected with the appearance drug slot and is connected to rotary shaft body of the positioning flank away from the appearance drug slot one end comprising at least one positioning flank for connecting the appearance drug slot and one, the rotary drive is connected to side of the rotary shaft body away from the positioning flank, the drug opening is formed between the rotary shaft body and the appearance drug slot and the relative positioning flank.The accommodation space quantitatively carries the medicine body, and drives the rotary shaft body to rotate by the rotary drive, the medicine body is discharged into the accommodation space with centrifugation from the drug opening, and then precisely quantitatively pick and place the effect of the medicine body.
Description
Technical field
The present invention relates to a kind of medicine sampling equipment, particularly a kind of centrifugal quantitative point medicine fetching device.
Background technology
In the field of scientific research, all results are all via the experiment of a large amount of different conditions, by repeatedly repeatedly
Checking after, just can confirm that it has confidence level.By biochemical with exemplified by pharmacological drug discovery methods, being suitable to medicine to find out
The desirable compounds species and dosage of thing, it is necessary to the experiment of medicament categories is first carried out for focus, finds out for focus and most closes
After suitable compound, then carry out the experiment of the dose control of compound.Because medicine is for solving the focus of human body, if dose is not
Foot, can not probably solve focus, if but dose it is overweight, can to human body produce injury, it may thus be appreciated that the control of dose is opened in medicine
Phase shape is important during hair.
It is to carry out picking and placeing for medicine using dropper in passing drug discovery process, such as U.S. Patent Publication
US 20100316542 " Pipette tip ", which discloses a kind of dropper head, it includes a company being connected with dispensation apparatus
Section (Attachment Section) and medicine storage section (Liquid Containing Section) are connect, the medicine is deposited
Put section and include a first area being connected with the linkage section and a second area being connected with the first area, and firstth area
Domain further includes a point (Tip Portion), a pars intermedia (Intermediate Portion) and a scalariform portion
(Stepped Portion), when taking of a medicine is carried out, is first connected the dropper head with the dispensation apparatus, and made up a prescription with this
Device controls the dose to be picked and placeed, and the continuous point by the dropper head and the drug contact to be sampled simultaneously draw the medicine to should
Pars intermedia is deposited, and when carrying out the placement of the medicine, then it is to insert the dropper head for having drawn the medicine in one test tube, continues
Extruding gas is provided with an air pressure part of the dispensation apparatus to extrude the medicine from the point according to required amount, makes the medicine
Fall into the test tube and complete the storing of the medicine.
Because the dispensation apparatus is using machinery or electronically carries out taking the control of dose, therefore in long-term use
After be also easy to produce error, and then must be corrected or repair；Even if, still can be to final real however, the dose error of denier
Test result and produce considerable influence, and these errors be typically can not be via observed by naked eyes, therefore work as dispensation apparatus
When producing error, great harmful effect can be produced for the accuracy of experiment.
In addition, after the medicine is drawn, the medicine first deposits in the pars intermedia, after further in accordance with user demand by several times put
Go out, therefore the amount that the medicine is released also produces error because of human factor, and take out the medicine for depositing in the pars intermedia
If being not used totally, it can not be reclaimed to avoid medicine pollution, in turn result in the waste of medicine.If in addition, it is intended to pick and place different
Medicine, it is necessary to the cleaning of the dropper head is carried out when picking and placeing medicine, but the dropper header structure of foregoing prior art is unfavorable for
Cleaning, easily makes the drug residue in turn result in the mutual pollution between different medicines among the dropper head, and after having a strong impact on
The result of continuous experiment.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of centrifugal quantitative point medicine fetching device, are existed with lifting medicine
Quantitative accurate degree when picking and placeing.
To achieve these goals, the invention provides a kind of centrifugal quantitative point medicine fetching device, it is to quantitative
A medicine body is put, the centrifugal quantitative point medicine fetching device includes one and holds drug slot, a connection piece, a rotary drive and at least one
Drug opening, the appearance drug slot include the accommodation space and a flow-through opening for carrying the medicine body, the connector and the appearance drug slot
Connect and be connected at least one positioning flank away from the appearance medicine comprising at least one positioning flank for connecting the appearance drug slot and one
The rotary shaft body of groove one end, the rotary drive are connected to side of the rotary shaft body away from least one positioning flank, and this is extremely
A few drug opening is formed between the rotary shaft body and the appearance drug slot and the relatively at least one positioning flank.
When to be got it filled, first the centrifugal quantitative point medicine fetching device is inserted in a container equipped with the medicine body, and make this
The surface of the medicine body in container is higher than the appearance drug slot, after by the appearance drug slot from the container remove, the medicine body is carried on the appearance
In the accommodation space of drug slot；And in medicine to be put, the centrifugal quantitative point medicine fetching device is first put into a test tube of medicine to be put
In, it is continuous to drive the connected rotary shaft body to be rotated using the rotary drive, and then drive the appearance drug slot to rotate, make
Medicine body in the accommodation space throws away the accommodation space from the drug opening because of centrifugal force caused by rotation and falls into the examination
Guan Zhong, thereby complete to put medicine.
The technical effects of the invention are that：
First, the carrying of the medicine body is carried out using the accommodation space of the appearance drug slot so that the dose got it filled every time is all fixed, enters
And the effect of accurate taken amount can be reached.
2nd, drive the appearance drug slot to be rotated through the connector by the rotary drive, enable the medicine body because
The appearance drug slot is thrown away for centrifugal force caused by rotation.
3rd, by the simple structure of the centrifugal quantitative point medicine fetching device, make it easier to clean and be not easy the medicine body
Residual, so avoid because the medicine body residual and caused medicine the problem of mutually polluting.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the sectional perspective structural representation of the present invention；
Fig. 3 is the part section structural representation of first embodiment of the invention；
Fig. 4 is that the section of first embodiment of the invention is got it filled action schematic diagram；
Fig. 5 is that the section of first embodiment of the invention puts medicine action schematic diagram；
Fig. 6 is the part section structural representation of second embodiment of the invention；
Fig. 7 is the part section structural representation of third embodiment of the invention；
Fig. 8 is the part section structural representation of fourth embodiment of the invention；
Fig. 9 is the dimensional structure diagram of fifth embodiment of the invention；
Figure 10 is the sectional perspective structural representation of fifth embodiment of the invention；
Figure 11 is the structural representation of sixth embodiment of the invention.
Embodiment
The structural principle and operation principle of the present invention are described in detail below in conjunction with the accompanying drawings：
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, the present invention is a kind of centrifugal quantitative point medicine fetching device, and it is to fixed
Measure and put a medicine body 1, the centrifugal quantitative point medicine fetching device includes one and holds drug slot 10, a connection piece 20, a rotary drive
30 and at least one drug opening 40, the appearance drug slot 10 include a flow-through opening of accommodation space 11 and one for carrying the medicine body 1
12, the connector 20 is connected with the appearance drug slot 10 and comprising at least one connection of positioning flank 22 and one for connecting the appearance drug slot 10
In at least one rotary shaft body 21 of the positioning flank 22 away from the one end of appearance drug slot 10, the rotary drive 30 is connected to the rotation
Side of the axis body 21 away from least one positioning flank 22, at least a drug opening 40 is formed at the rotary shaft body 21 and the appearance for this
Between drug slot 10 and the relatively at least one positioning flank 22；In addition, the appearance drug slot 10 is also located at the flow-through opening 12 weeks comprising one
The positive wall 13 and one of edge surrounds the inwall 14 for forming the accommodation space 11.
Make flowing mode for illustrate further the centrifugal quantitative point medicine fetching device, referring initially to Fig. 4 and Fig. 5 institutes
Show, it gets it filled action schematic diagram for the section of first embodiment of the invention and section puts medicine action schematic diagram；In first embodiment
In, the positioning flank 22 is connected to the inwall 14 of the appearance drug slot 10, when being intended to be got it filled, first takes the centrifugal quantitative point medicine
Put device to be put into a container 2 equipped with the medicine body 1, and the surface of the medicine body 1 in the container 2 is higher than the appearance drug slot 10,
The appearance drug slot 10 is removed from the container 2 afterwards, the medicine body 1 is carried in the accommodation space 11 of the appearance drug slot 10；And it is being intended to put
During medicine, then first the centrifugal quantitative point medicine fetching device is put into a test tube 3 of medicine to be put, continues and start the rotary drive
30, drive the connector 20 and the appearance drug slot 10 to be revolved with the rotary shaft body 21 for axle center along one by the rotary drive 30
Turn direction S to be rotated so that be carried on the medicine body 1 in the appearance drug slot 10 because centrifugal force caused by rotation is from the drug
Opening 40 discharges the appearance drug slot 10, and falls into the test tube 3, to complete the quantitative release of the medicine body 1；Further illustrate, the appearance
11 can select its size according to the putting dose difference of user's needs between being empty, and by the limitation of the accommodation space 11, reach
To the effect of accurate quantification, and in the present embodiment, the appearance drug slot 10 is shaped as hemisphere；Another collocation refers to Fig. 6, Yu Benfa
In bright second embodiment, the accommodation space 11 is discharged to be easy to the medicine body 1, the shape of the inwall 14 can be parabola.
In addition, as shown in fig. 7, in the third embodiment of the present invention, the positioning flank 22 also may connect to the appearance drug slot
The 10 positive wall 13；Above are only the present invention's for example, the connected mode of the positioning flank 22 and the appearance drug slot 10 simultaneously
It is not limited to of the present invention.
In addition, in the various embodiments described above, all with liquid medicine body 1 as an example, please arrange in pairs or groups refering to Fig. 8 institutes
Show, in fact the centrifugal quantitative point medicine fetching device is also applied to the medicine body 1a of powdery, for convenience of the medicine body 1a of powdery is carried out
In got it filled, in the fourth embodiment of the present invention, the side of the appearance drug slot 10 away from the accommodation space 11 has cone-shaped
Structure 15, and be easier to insert and got it filled in the medicine body 1a of powdery, meet needed for use.
Continuous to refer to shown in Fig. 9 and Figure 10, the present invention is also comprising at least one positive wall 13 for being connected to the appearance drug slot 10
Catch 50 is guided, the height of at least one guiding catch 50 is tapered along direction of rotation S and forms a guiding face 51.Further
Illustrate, in fifth embodiment of the invention, at least one positioning flank 22 is connected on the positive wall 13 of the appearance drug slot 10, and
At least one guiding catch 50 corresponds at least one positioning flank 22 and set, and implies that at least one guiding catch 50 is arranged at this
At least position of a drug opening 40, when being intended to carry out putting medicine, first start the rotary drive 30 and drive the edge of appearance drug slot 10
Direction of rotation S to be rotated, be now carried on the medicine body 1 in the appearance drug slot 10 by centrifugal force and along the respectively guiding
The guiding face 51 of catch 50 throws away the appearance drug slot 10 so that the medicine body 1 is more easy to arrange from the appearance drug slot 10 when carrying out and putting medicine
Go out, and then reduce the residual of the medicine body 1, accuracy during medicine is put in lifting.Specifically, in the present embodiment, this is led
Draw catch 50 and be formed in one with the appearance drug slot 10 and is made, the guiding face 51 is curved surface, but regarding the difference of user's demand, this is led
System is connected to the appearance drug slot 10 after drawing catch 50 and also being, the guiding face 51 also can be inclined-plane, however it is not limited to implementation of the invention
Described in example.
In addition, as shown in figure 11, to be advantageous to carry out the experiment of multiple test strips 4, in the sixth embodiment of the present invention
In, the rotary drive 30 can be a burst of column point medicine module 30a, and the centrifugal quantitative point medicine fetching device has multiple connections
The appearance drug slot 10 of those connectors 20 of part 20 and multiple correspondences, by array point medicine module 30a this can be made centrifugal
Quantitative point medicine fetching device is precisely aligned with the container 2 and those test strips 4 for carrying the medicine body 1；In reality
During start, first by the relative movement between the array point medicine module 30a and the container 2 for carrying the medicine body 1, make this from
Core type quantitative point medicine fetching device precisely aligns with the container 2, and carries out taking for the medicine body 1；After completion is got it filled, then pass through this
The relative movement of array point medicine module 30a and those test strips 4, make those hold drug slots 10 precisely contraposition to it is corresponding those
Test strip 4, it is continuous to drive the connector 20 to rotate by array point medicine module 30a, the medicine body 1 is dropped down onto at least one detection
In test piece 4, medicine is put in completion；Further illustrate, to carry out the experiment of various dose condition, the centrifugal quantitative point medicine fetching device
The respectively appearance drug slot 10 may be selected there is different size of accommodation space 11, the experiment of different condition is carried out with this；If it is intended to carry out
The replica test of similarity condition, respectively appearance drug slot 10 of the centrifugal quantitative point medicine fetching device then may be selected to have equally greatly
Small accommodation space 11, what is reached with this while quantified greatly test；By array point medicine module 30a setting, carry
Supply to carry out structure that is a large amount of and precisely testing for those test strips 4.
In summary, the present invention has following features：
First, the medicine body is carried by the accommodation space of the appearance drug slot, the medicine body can picked and placeed reaches the effect of accurate quantification
Fruit.
2nd, drive the appearance drug slot to be rotated through the connector by the rotary drive, enable the medicine body because
The appearance drug slot is thrown away for centrifugal force caused by rotation.
3rd, parabola is shaped as due to the inwall so that the medicine body because be more easy to during centrifugal force caused by being rotated from
Discharged in the appearance drug slot, avoid the medicine body from residuing in the accommodation space, and then lift the centrifugal quantitative point medicine fetching device
Precision when putting medicine.
4th, by the setting of the array point medicine module, the centrifugal quantitative point medicine fetching device is enable to be directed to those
Test strip is carried out a large amount of and accurately tested.
5th, by the simple structure of the centrifugal quantitative point medicine fetching device, make it easier to clean and be not easy the medicine body
Residual, so avoid because the medicine body residual and caused medicine the problem of mutually polluting.
6th, because simple structure, the manufacturing cost of the centrifugal quantitative point medicine fetching device are cheap, therefore it can be used as and abandon
The disposable apparatus of formula uses, and then avoids because of medicine pollution problem caused by medicine body residual.
7th, the setting of at least one guiding catch is passed through so that the medicine body being carried in the appearance drug slot can be more easy to certainly should
Hold in drug slot and discharge, and then lift precision when putting medicine.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Know those skilled in the art when can be made according to the present invention it is various it is corresponding change and deformation, but these corresponding change and become
Shape should all belong to the protection domain of appended claims of the invention.
Claims (8)
1. a kind of centrifugal quantitative point medicine fetching device, quantitatively to pick and place a medicine body, the centrifugal quantitative point medicine picks and places dress for it
Put and be characterised by, comprising：
One holds drug slot, and the appearance drug slot includes the accommodation space and a flow-through opening for carrying the medicine body；
One connector being connected with the appearance drug slot, the connector include at least one positioning flank for connecting the appearance drug slot and a company
It is connected at least one rotary shaft body of the positioning flank away from the appearance drug slot one end；
One is connected to the rotary drive of side of the rotary shaft body away from least one positioning flank；And
At least one is formed between the rotary shaft body and the appearance drug slot with respect to the drug opening of at least one positioning flank.
2. centrifugal quantitative point medicine fetching device according to claim 1, it is characterised in that the appearance drug slot is shaped as one
Hemisphere.
3. centrifugal quantitative point medicine fetching device according to claim 1, it is characterised in that the appearance drug slot is accommodating away from this
The side in space has a cone-shaped structure.
4. centrifugal quantitative point medicine fetching device according to claim 1, it is characterised in that the appearance drug slot also includes one
In the positive wall of the flow-through opening periphery and one around the inwall for forming the accommodation space.
5. centrifugal quantitative point medicine fetching device according to claim 4, it is characterised in that the inwall is shaped as a throwing
Object plane.
6. centrifugal quantitative point medicine fetching device according to claim 4, it is characterised in that at least one positioning flank connects
It is connected to the inwall of the appearance drug slot.
7. centrifugal quantitative point medicine fetching device according to claim 4, it is characterised in that at least one positioning flank connects
It is connected to the positive wall of the appearance drug slot.
8. centrifugal quantitative point medicine fetching device according to claim 4, it is characterised in that be connected to this comprising at least one
Hold the guiding catch of the positive wall of drug slot, the height of at least one guiding catch is tapered along a direction of rotation and forms a guiding
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081566.6A CN105983459B (en) | 2015-02-15 | 2015-02-15 | Centrifugal quantitative point medicine fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510081566.6A CN105983459B (en) | 2015-02-15 | 2015-02-15 | Centrifugal quantitative point medicine fetching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105983459A CN105983459A (en) | 2016-10-05 |
| CN105983459B true CN105983459B (en) | 2018-03-30 |
Family
ID=57042330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510081566.6A Expired - Fee Related CN105983459B (en) | 2015-02-15 | 2015-02-15 | Centrifugal quantitative point medicine fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105983459B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034058A (en) * | 1987-11-13 | 1989-07-19 | 吉恩·格根 | Be used to distribute the device of predeterminable quantity of liquid |
| CN101337459A (en) * | 2007-07-03 | 2009-01-07 | 精工爱普生株式会社 | Weight measurement device, droplet discharge device, and weight measurement method |
| CN202173602U (en) * | 2011-08-15 | 2012-03-28 | 黄石卫生材料药业有限公司 | Manual quantitative medicine applicator |
| EP2455122A1 (en) * | 2010-11-19 | 2012-05-23 | Sanofi-Aventis Deutschland GmbH | Drive mechanism for a drug delivery device |
| CN203448119U (en) * | 2013-08-30 | 2014-02-26 | 新乡学院 | Transfer pipette for experiments on microbiology |
-
2015
- 2015-02-15 CN CN201510081566.6A patent/CN105983459B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034058A (en) * | 1987-11-13 | 1989-07-19 | 吉恩·格根 | Be used to distribute the device of predeterminable quantity of liquid |
| CN101337459A (en) * | 2007-07-03 | 2009-01-07 | 精工爱普生株式会社 | Weight measurement device, droplet discharge device, and weight measurement method |
| EP2455122A1 (en) * | 2010-11-19 | 2012-05-23 | Sanofi-Aventis Deutschland GmbH | Drive mechanism for a drug delivery device |
| CN202173602U (en) * | 2011-08-15 | 2012-03-28 | 黄石卫生材料药业有限公司 | Manual quantitative medicine applicator |
| CN203448119U (en) * | 2013-08-30 | 2014-02-26 | 新乡学院 | Transfer pipette for experiments on microbiology |
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| Publication number | Publication date |
|---|---|
| CN105983459A (en) | 2016-10-05 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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