CN105983458B - Draw formula quantitative point medicine fetching device - Google Patents
Draw formula quantitative point medicine fetching device Download PDFInfo
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- CN105983458B CN105983458B CN201510043526.2A CN201510043526A CN105983458B CN 105983458 B CN105983458 B CN 105983458B CN 201510043526 A CN201510043526 A CN 201510043526A CN 105983458 B CN105983458 B CN 105983458B
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- Prior art keywords
- medicine
- gas
- fetching device
- drug slot
- opening
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Abstract
One kind draws formula quantitative point medicine fetching device, quantitatively to pick and place a medicine body, it includes one and holds drug slot, one provides the gas feed of a gas, a connection piece and a drug opening, the accommodation space and a flow-through opening for holding drug slot and including a carrying medicine body, the connector connection is described to be held drug slot and the gas feed and includes a hollow tube for being connected to the gas feed, one is arranged at the gas outlet of the one end of the hollow tube away from the gas feed, and at least one the connection hollow tube and the appearance drug slot positioning flank, the drug opening is formed between the hollow tube and the appearance drug slot and relatively described positioning flank.The accommodation space quantitatively carries the medicine body, and the medicine body is discharged into the accommodation space from the drug opening by the extruding of the gas, and then precisely quantitatively picks and places the effect of the medicine body.
Description
Technical field
The present invention relates to a kind of medicine sampling equipment, more particularly to one kind to draw formula 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
Deficiency, 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 in medicine
Phase shape is important during exploitation.
It is to carry out picking and placeing for medicine using dropper in passing drug discovery process, such as U.S. Patent Publication
No. 20100316542 Pipette tip of US, which disclose a kind of dropper head, and it includes a connection being connected with dispensation apparatus
Section (Attachment Section) and medicine storage section (Liquid Containing Section), 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 it is described
First area 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 with
The dispensation apparatus controls the dose to be picked and placeed, and the continuous point by the dropper head and the drug contact to be sampled are simultaneously inhaled
Then it is that will draw the medicine when taking the medicine to the pars intermedia to be deposited, and carrying out the placement of the medicine
Dropper head is inserted in a test tube, is continued and is provided extruding gas by the medicine according to required with an air pressure part of the dispensation apparatus
Amount is extruded from the point, the medicine is fallen into the test tube storing for completing the medicine.
Because the dispensation apparatus is using machinery or electronically carries out taking the control of dose, therefore make for a long time
Error is also easy to produce after, and then must be corrected or repair；Even if, still can be to final however, the dose error of denier
Experimental result produces considerable influence, and these errors be typically can not be via observed by naked eyes, therefore when the dress that make up a prescription
When putting generation error, great harmful effect can be produced for the accuracy of experiment.
Furthermore after the medicine is drawn, the medicine is first to deposit in the pars intermedia, after further in accordance with user need
Ask and release by several times, therefore the amount that the medicine is released also produces error because of human factor；And in order to avoid medicine pollution, take
If the medicine for going out to deposit in the pars intermedia is not used totally, it will be unable to carry out recovery use, in turn result in the wave of medicine
Take.If in addition, it is intended to pick and place different medicines, it is necessary to the cleaning of the dropper head is carried out when picking and placeing medicine, however it is foregoing existing
Dropper header structure be unfavorable for cleaning, the drug residue is in turn resulted in different medicines among the dropper head
Between mutual pollution, and have a strong impact on the result of follow-up test.
The content of the invention
The main object of the present invention, it is to lift quantitative accurate degree of the medicine when picking and placeing.
For the above-mentioned purpose, the present invention provides one kind and draws formula quantitative point medicine fetching device, and it is quantitatively picking and placeing a medicine
Body, it is described draw formula quantitative point medicine fetching device include one hold drug slot, one provide the gas feed of a gas, a connection piece with
And a drug opening, the accommodation space and a flow-through opening for holding drug slot and including a carrying medicine body, the connector
Connect the appearance drug slot and the gas feed and be connected to the hollow tube of the gas feed comprising one, one be arranged at
The gas outlet of the one end of the hollow tube away from the gas feed, and at least one connection hollow tube with it is described
Hold the positioning flank of drug slot, the gas outlet face the flow-through opening, the drug opening be formed at the hollow tube and
Between the appearance drug slot and relatively described positioning flank.
When to be got it filled, first the formula quantitative point medicine fetching device that draws is inserted in a container equipped with the medicine body, and
The surface of the medicine body in the container is higher than the appearance drug slot, after by it is described appearance drug slot removed from the container, make institute
Medicine body is stated to be carried in the accommodation space of the appearance drug slot；And in medicine to be put, the formula quantitative point medicine that draws first is picked and placeed into dress
To put in a test tube of medicine to be put, the gas feed provides the gas, after the gas is by the hollow tube,
Enter from the flow-through opening in the accommodation space, the pressure extrusion that now gas is provided is carried on the accommodating sky
The interior medicine body so that the medicine body is flowed out and fallen within the test tube from the drug opening, and medicine is put in completion.
As shown in the above description, the present invention has following features：
First, the medicine body is carried by the accommodation space of the appearance drug slot, the dose got it filled every time is all fixed, and can reach
To the effect of accurate taken amount.
2nd, the gas is provided by the gas feed, enables what the medicine body was provided because of the gas
Pressure and extrude the discharge appearance drug slot in a non-contact manner.
3rd, by the simple structure for drawing formula quantitative point medicine fetching device, make it easier to clean and make the medicine body
Be not easy to remain, 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, for the dimensional structure diagram of the present invention；
Fig. 2, for the sectional perspective structural representation of the present invention；
Fig. 3, it is the cross section structure diagram of first embodiment of the invention；
Fig. 4, got it filled action schematic diagram for the section view of first embodiment of the invention；
Fig. 5, medicine action schematic diagram is put for the section view of first embodiment of the invention；
Fig. 6, it is the cross section structure diagram of second embodiment of the invention；
Fig. 7, it is the cross section structure diagram of third embodiment of the invention；
Fig. 8, it is the cross section structure diagram of fourth embodiment of the invention；
Fig. 9, got it filled action schematic diagram for the section view of fourth embodiment of the invention；
Figure 10, it is the cross section structure diagram of fifth embodiment of the invention；
Figure 11, it is the structural representation of sixth embodiment of the invention.
Embodiment
On detailed description of the invention and technology contents, now cooperation is illustrated as follows：
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, the present invention draws formula quantitative point medicine fetching device for one kind, and it is to fixed
Measure and put a medicine body 1, the formula quantitative point medicine fetching device that draws includes a gas confession for holding one gas 2 of offer of drug slot 10, one
Answer part 20, the drug opening 40 of a connection piece 30 and one, the accommodation space 11 for holding drug slot 10 and including a carrying medicine body 1
And a flow-through opening 12, the connector 30 connect the appearance drug slot 10 and the gas feed 20 and are connected to comprising one
The hollow tube 31, one of the gas feed 20 is arranged at the one end of the hollow tube 31 away from the gas feed 20
Gas outlet 32, and at least one connection hollow tube 31 and the positioning flank 33 of the appearance drug slot 10, the gas outlet
32 face the flow-through opening 12, and the drug opening 40 is formed between the hollow tube 31 and the appearance drug slot 10 and phase
For the positioning flank 33；In addition, the drug slot 10 of holding further includes a positive wall 13 for being located at the periphery of flow-through opening 12
And one around forming the inwall 14 of the accommodation space 11.
For illustrate further it is described draw formula quantitative point medicine fetching device make flowing mode, referring initially to Fig. 4 and Fig. 5
Shown, it gets it filled action schematic diagram for the section view of first embodiment of the invention and section view puts medicine action schematic diagram；Implement in first
In example, the positioning flank 33 is connected to the inwall 14 of the appearance drug slot 10, and the bore of the gas outlet 32 is less than the stream
The bore of mouth 12 is opened up, when the gas 2 is discharged from the gas outlet 32, can concentrate and apply pressure to the accommodation space 11
Centre, and make the medicine body 1 rapid and certain can be discharged from the drug opening 40, thereby avoid the medicine body 1 from remaining
In the accommodation space 11, quantitative accuracy during medicine is put in lifting.
In terms of actual use, when being intended to be got it filled, first by it is described draw formula quantitative point medicine fetching device and be put into one be equipped with
In the container 4 of the medicine body 1, and make the surface of the medicine body 1 in the container 4 higher than the appearance drug slot 10, after will described in
Hold drug slot 10 to remove from the container 4, 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 formula quantitative point medicine fetching device that draws is put into a test tube 3 of medicine to be put, continues the gas feed 20
The gas 2 provided is discharged after pouring into the hollow tube 31 with certain pressure and speed from the gas outlet 32, and is passed through
The accommodation space 11 is entered by the flow-through opening 12, when the gas 2 and the medicine for being carried on the accommodation space 11
When body 1 contacts, the pressure applied of gas 2 can cause the medicine body 1 to discharge the appearance drug slot from the drug opening 40
10, and fall into the test tube 3, to carry out the quantitative release of medicine body；Wherein, the accommodation space 11 can need according to user
To put dose different and select its size, and by the limitation of the accommodation space 11, reach the effect of accurate quantification, and in this
In embodiment, the appearance drug slot 10 is shaped as hemisphere；Another collocation refers to Fig. 6, in the second embodiment of the present invention, to make
The medicine body 1 is easy to discharge the accommodation space 11, and 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 33 also may connect to the appearance
The positive wall 13 of drug slot 10；It above are only the present invention's for example, the positioning flank 33 and the appearance drug slot 10
Connected mode is not limited to of the present invention.
It please continue refering to shown in Fig. 8 and Fig. 9, it is put medicine for the cross section structure diagram and section view of fourth embodiment of the invention and moved
Make schematic diagram.In fourth embodiment, the formula quantitative point medicine fetching device that draws further includes an inflation extrusion 50, described to fill
Gas extrusion 50 is arranged in the accommodation space 11 and is connected with the gas outlet 32 of the hollow tube 31, and the positioning rib
Portion 33 is then connected to the positive wall 13 of the appearance drug slot 10, illustrates further, and the inflation extrusion 50 can be with flexible
The balloon or Rubber end of property；In actual use, also the formula quantitative point medicine fetching device that draws first must be put into medicine to be put
The test tube 3 in, the gas 2 that the continuous gas feed 20 provides is again flowed through after the hollow tube 31 described in
Gas outlet 32 is discharged, and is entered in the inflation extrusion 50, and the inflation extrusion 50 is because gradual full of the gas 2
Expand and be full of the accommodation space 11 so that the medicine body 1 for being carried on the accommodation space 11 is squeezed and gone out described in
The discharge of medicine opening 40 is fallen into the test tube 3, and medicine is put in completion；The medicine body is discharged by the extruding of the inflation extrusion 50
1, the gas 2 can be avoided to influence the chemical property of the medicine body 1 containing impurity.
In above-described embodiment, be with liquid medicine body 1 as an example, in fact also can be used in powdery medicine body
1 point medicine uses, and for convenience of being got it filled in the medicine body 1 for carrying out powdery, refers to shown in Figure 10, the 5th in the present invention implements
In example, the side of the appearance drug slot 10 away from the accommodation space 11 has cone-shaped structure 15, and is easier to insert powdery
Got it filled, met needed for use in medicine body 1.
In addition, as shown in figure 11, to be advantageous to carry out the experiment of multiple test strips 5, in the sixth embodiment of the present invention
In, the gas feed 20 can be a burst of column point medicine module 20a, and the formula quantitative point medicine fetching device that draws is with more
The appearance drug slot 10 of individual connector 30 and multiple correspondences connector 30, it can make by the array point medicine module 20a
The formula quantitative point medicine fetching device that draws enters with the container 4 and the multiple test strip 5 for carrying the medicine body 1
Row precisely contraposition；In actual start, first by the array point medicine module 20a and the appearance for carrying the medicine body 1
Relative movement between device 4, make it is described draw formula quantitative point medicine fetching device and precisely aligned with the container 4, and described in progress
Medicine body 1 is taken；After completion is got it filled, then the relative shifting by the array point medicine module 20a and the multiple test strip 5
Dynamic, making the multiple appearance drug slot 10, precisely contraposition to corresponding the multiple test strip 5, continues by the array point medicine module
20a provides the gas 2, the medicine body 1 is dropped down onto on the multiple test strip 5, and medicine is put in completion；Further illustrate, to enter
The experiment of row various dose condition, the formula quantitative point medicine fetching device that draws may be selected have different size of accommodation space
11, the experiment of different condition is carried out with this；If the replica test of similarity condition to be carried out, the formula quantitative point medicine that draws picks and places
Device then may be selected have an equal amount of accommodation space 11, and what is reached with this while quantified greatly test；By the battle array
Column point medicine module 20a setting, there is provided carry out structure that is a large amount of and precisely testing for the multiple test strip 5.
In summary, the present invention has following features：
First, the medicine body is carried by the accommodation space of the appearance drug slot, can reaches accurate fixed picking and placeing the medicine body
The effect of amount.
2nd, the gas is provided by the gas feed, the medicine body is discharged institute in a non-contact manner
State appearance drug slot.
3rd, because the bore of the gas outlet is less than the bore of the flow-through opening, the gas is made from the gas outlet
During discharge, it can concentrate and apply pressure to the centre of the accommodation space, and make the medicine body rapid and certain can go out described in
Medicine opening is discharged, and thereby avoids the medicine body from residuing in the accommodation space, and quantitative accuracy during medicine is put in lifting.
4th, parabola is shaped as due to the inwall so that be more easy to when the medicine body is by the gas extrusion from institute
State to hold in drug slot and discharge, avoid the medicine body from residuing in the accommodation space.
5th, by the setting of the inflation extrusion, the medicine body can be avoided in discharge by the gas
Impurity pollutes and influences the chemical property of the medicine body, and then the confidence level of lifting test result.
6th, by the setting of the array point medicine module, enable described to draw formula quantitative point medicine fetching device and be directed to
The multiple test strip is carried out a large amount of and accurately tested.
7th, by the simple structure for drawing formula quantitative point medicine fetching device, make it easier to clean and make the medicine body
Be not easy to remain, so avoid because the medicine body residual and caused medicine the problem of mutually polluting.
8th, because simple structure, the manufacturing cost for drawing formula quantitative point medicine fetching device is cheap, therefore can be as throwing
The disposable apparatus for abandoning formula uses, and then avoids because of medicine pollution problem caused by medicine body residual.
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 (10)
1. one kind draws formula quantitative point medicine fetching device, it is quantitatively picking and placeing a medicine body, it is characterised in that the formula of drawing is determined
Amount point medicine fetching device includes：
One holds drug slot, the accommodation space and a flow-through opening for holding drug slot and including a carrying medicine body；
One provides the gas feed of a gas；
The one connection connector for holding drug slot and the gas feed, the connector are connected to the gas comprising one and supplied
The hollow tube of part, one is answered to be arranged at the gas outlet of the one end of the hollow tube away from the gas feed, and at least
The one connection hollow tube and the positioning flank of the appearance drug slot, the gas outlet faces the flow-through opening；And
One is formed at the hollow tube and the relatively described drug opening for positioning flank between holding drug slot.
2. according to claim 1 draw formula quantitative point medicine fetching device, it is characterised in that the bore of the gas outlet is small
In the bore of the flow-through opening, the gas is discharged from the gas outlet and connect with being carried on the medicine body of the appearance drug slot
Touch, the gas, which provides pressure, makes the medicine body be flowed out from the drug opening.
3. according to claim 1 draw formula quantitative point medicine fetching device, it is characterised in that described to hold being shaped as drug slot
One hemisphere.
4. according to claim 1 draw formula quantitative point medicine fetching device, it is characterised in that the appearance drug slot is away from described
The side of accommodation space has a cone-shaped structure.
5. according to claim 1 draw formula quantitative point medicine fetching device, it is characterised in that the appearance drug slot further includes one
Positioned at the positive wall of the flow-through opening periphery and one around the inwall for forming the accommodation space.
6. according to claim 5 draw formula quantitative point medicine fetching device, it is characterised in that the inwall is shaped as one
Parabola.
7. according to claim 5 draw formula quantitative point medicine fetching device, it is characterised in that the positioning flank is connected to
The inwall for holding drug slot.
8. according to claim 5 draw formula quantitative point medicine fetching device, it is characterised in that the positioning flank is connected to
The positive wall for holding drug slot.
9. according to claim 1 draw formula quantitative point medicine fetching device, it is characterised in that further includes inflation extruding
Part, the inflation extrusion are arranged in the accommodation space and are connected with the gas outlet of the hollow tube.
10. according to claim 9 draw formula quantitative point medicine fetching device, it is characterised in that the gas goes out described in
Gas port is discharged into the inflation extrusion, and the inflation extrusion expansion is full of the accommodation space, makes to be carried on described house
The medicine body in space is squeezed and discharged from the drug opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043526.2A CN105983458B (en) | 2015-01-28 | 2015-01-28 | Draw formula quantitative point medicine fetching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510043526.2A CN105983458B (en) | 2015-01-28 | 2015-01-28 | Draw formula quantitative point medicine fetching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105983458A CN105983458A (en) | 2016-10-05 |
| CN105983458B true CN105983458B (en) | 2018-03-30 |
Family
ID=57035629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510043526.2A Expired - Fee Related CN105983458B (en) | 2015-01-28 | 2015-01-28 | Draw formula quantitative point medicine fetching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105983458B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6681768B2 (en) * | 2001-06-22 | 2004-01-27 | Sofotec Gmbh & Co. Kg | Powder formulation disintegrating system and method for dry powder inhalers |
| 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 |
-
2015
- 2015-01-28 CN CN201510043526.2A patent/CN105983458B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105983458A (en) | 2016-10-05 |
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Granted publication date: 20180330 Termination date: 20210128 |