CN211284347U - Efficient multi-liquid-medicine liquid injection device and chromosome harvesting and processing system thereof - Google Patents
Efficient multi-liquid-medicine liquid injection device and chromosome harvesting and processing system thereof Download PDFInfo
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- CN211284347U CN211284347U CN201922049704.9U CN201922049704U CN211284347U CN 211284347 U CN211284347 U CN 211284347U CN 201922049704 U CN201922049704 U CN 201922049704U CN 211284347 U CN211284347 U CN 211284347U
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Abstract
The utility model discloses a high-efficiency multi-liquid medicine injection device and a chromosome harvesting and processing system thereof, wherein the injection device comprises a liquid medicine bottle, a pump and an injection mechanism; the liquid injection mechanism comprises a liquid injection needle, the liquid injection needle comprises an outer needle tube, at least two sub needle tubes are integrated in the outer needle tube, and each sub needle tube is connected to different liquid medicine bottles through corresponding pumps, so that each liquid injection needle can be used for injecting at least two liquid medicines. The utility model discloses a set the notes liquid needle of priming device to inside structure that includes a plurality of root sub-needle tubes, can set up one of them at least into the needle tube that adds to special liquid like this, and other sub-needle tubes then set up to the needle tube that adds of convertible liquid to set up corresponding pump and control valve and carry out the accurate control. After the liquid injection device is combined with corresponding equipment, such as a chromosome harvesting and processing system, a plurality of groups of liquid injection mechanisms do not need to be arranged for injecting various liquids, so that the injection efficiency can be greatly improved.
Description
Technical Field
The utility model relates to a liquid filling technical field, concretely relates to priming device of many liquid medicines, it can be used to carry out the liquid medicine filling among the chromosome results processing system.
Background
Liquid medicine filling is applied to many fields, such as automatic filling of colchicine and the like and incubation under warm conditions, hypotonic treatment of cells, pre-fixation and fixation processes in a full-automatic chromosome harvesting apparatus (also called an automatic cell harvesting apparatus). And (3) automatically centrifuging the cell suspension, sucking and removing supernatant, adding hypotonic solution and stationary liquid, vibrating, blowing and beating and the like. The traditional liquid injection treatment system mainly has the following problems: namely, each needle tube can only fill one kind of liquid medicine, at least two groups of liquid injection mechanisms are needed to be arranged aiming at the filling of various kinds of liquid medicines, the liquid injection mechanisms are rotated by the rotating mechanism to alternately fill after one kind of liquid medicine is filled, the efficiency is low, and the structure is complex. If a one-needle multi-liquid mode is adopted, cross contamination can be caused, and the subsequent treatment effect is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the shortcoming that prior art exists, provide a structural design more reasonable, annotate liquid operating efficiency higher, can prevent sample cross contamination's high-efficient many liquid medicine priming device and chromosome results processing system, this chromosome results processing system's major structure part is the technical scheme that this applicant disclosed in the application "a results processing system for full-automatic chromosome results equipment" earlier, like oscillating centrifugal mechanism, imbibition mechanism, wash imbibition needle mechanism etc..
In order to solve the technical problem, the utility model adopts the following technical scheme: a high-efficiency multi-liquid medicine injection device comprises a plurality of liquid medicine bottles for containing different liquid medicines, a plurality of pumps for pumping different liquid medicines and an injection mechanism for injecting liquid medicines into a test tube; the liquid injection mechanism is connected with a corresponding pump through a liquid conveying pipe, the pump is connected with a corresponding liquid medicine bottle through the liquid conveying pipe, the liquid injection mechanism is arranged on the lifting mechanism, and the liquid injection mechanism comprises a liquid injection needle; the method is characterized in that: the liquid injection needle comprises an outer needle tube, at least two sub needle tubes are integrated in the outer needle tube, and each sub needle tube is connected to different liquid medicine bottles through corresponding pumps, so that each liquid injection needle forms a liquid injection structure capable of injecting at least two liquid medicines.
Furthermore, three sub-needle tubes, namely a stationary liquid needle tube, a multi-liquid needle tube and a hypotonic liquid needle tube, are arranged inside the outer needle tube of each liquid injection needle, and are arranged along an equilateral triangle structure.
Further, the liquid medicine bottle comprises a low-permeability liquid bottle, a fixed liquid bottle and a multi-liquid bottle, wherein the multi-liquid bottle comprises three liquid medicine bottles for containing different liquid medicines; the four low-permeability liquid pumps are respectively connected into the low-permeability liquid needle tube inside the liquid injection needle after passing through the infusion tube by the heater, and the four fixed liquid pumps are respectively directly connected into the fixed liquid needle tube inside the liquid injection needle by the infusion tube; the multiple liquid bottles are respectively connected with the selection electromagnetic valve through the liquid conveying pipe, then connected with the multiple liquid pump through the selection electromagnetic valve, and then connected with the multiple liquid needle tube of the liquid injection needle through the liquid conveying pipe.
Furthermore, the selection electromagnetic valve is a 12-inlet 4-outlet valve, three medicine bottles of the multi-liquid bottle are respectively connected into the 12-inlet 4-outlet valve through four liquid conveying pipes, the 12-inlet 4-outlet valve is connected with four multi-liquid pumps through the four liquid conveying pipes, and the four multi-liquid pumps are respectively connected into the multi-liquid needle pipe of the liquid injection needle through the liquid conveying pipes.
Preferably, the whole liquid injection mechanism has four liquid injection needles, and the four liquid injection needles have the same structure and are arranged in a cross structure. 4 test tubes can be filled at one time, if 8 test tubes are arranged in one suspension bracket, the rotating cylinder of the liquid injection mechanism can rotate for 4 test tubes, and then the other 4 test tubes are filled.
Preferably, the infusion tube is a teflon tube.
A chromosome harvesting and processing system comprises the liquid injection device, and the main part of the chromosome harvesting and processing system can refer to the technical scheme disclosed in the previous application of the applicant of the invention, namely the harvesting and processing system for the full-automatic chromosome harvesting equipment.
During liquid injection, a fixing liquid needle tube in the liquid injection needle is specially filled with fixing liquid, a low-permeability needle tube is specially filled with low-permeability liquid, the filling process is controlled by respective pumps, and the low-permeability needle tube is opened when the filling is needed and closed when the filling is not needed; the multi-liquid needle tube is used for filling various liquid medicines (trace liquid medicines) with less demand quantity, which are filled in the multi-liquid bottle, the liquid medicines do not need to be filled at most, and can be filled through the same needle tube, the filling process is controlled by a 12-inlet-4-outlet valve and a corresponding pump, and the multi-liquid needle tube is opened when filling is needed and closed when filling is not needed.
The utility model discloses a set the notes liquid needle of priming device to inside structure that includes a plurality of root sub-needle tubes, can set up one of them at least into the needle tube that adds to special liquid like this, and other sub-needle tubes then set up to the needle tube that adds of convertible liquid to set up corresponding pump and control valve and carry out the accurate control. After the liquid injection device is combined with corresponding equipment, for example, a chromosome harvesting and processing system, a plurality of groups of liquid injection mechanisms do not need to be arranged for injecting various liquids, and each liquid injection needle can automatically inject the corresponding liquid through the control of the corresponding pump and the control valve, so that the liquid injection efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the liquid injection needle of the present invention;
fig. 3 is a schematic view of the harvesting system of the present invention.
In the figure, 11 is a hypotonic liquid bottle, 12 is a stationary liquid bottle, 13 is a multi-liquid bottle, 2 is an infusion tube, 3 is a 12-inlet 4-outlet valve, 41 is a multi-liquid pump, 42 is a stationary liquid pump, 43 is a hypotonic liquid pump, 5 is a heater, 6 is a lifting mechanism, 7 is an injection mechanism, 8 is an injection needle, 81 is an outer needle tube, 82 is a stationary liquid needle tube, 83 is a multi-liquid needle tube, and 84 is a hypotonic liquid needle tube.
Detailed Description
In this embodiment, referring to fig. 1 and fig. 2, the high-efficiency multi-liquid medicine injection device includes a plurality of liquid medicine bottles for containing different liquid medicines, a plurality of pumps for pumping different liquid medicines, and an injection mechanism 7 for injecting liquid medicines into a test tube; the liquid injection mechanism 7 is connected with a corresponding pump through the infusion tube 2, the pump is connected with a corresponding liquid medicine bottle through the infusion tube 2, the liquid injection mechanism 7 is arranged on the lifting mechanism 6, and the liquid injection mechanism 7 comprises a liquid injection needle 8; the liquid injection needle 8 comprises an outer needle tube 81, at least two sub needle tubes are integrated in the outer needle tube 81, and each sub needle tube is connected to different liquid medicine bottles through corresponding pumps, so that each liquid injection needle forms a liquid injection structure capable of injecting at least two liquid medicines.
The inner side of the outer needle tube 81 of each liquid injection needle 8 is provided with three sub-needle tubes, namely a stationary liquid needle tube 82, a multi-liquid needle tube 83 and a hypotonic needle tube 84, and the three sub-needle tubes are arranged along an equilateral triangle structure and are mutually adjacent.
The liquid medicine bottle comprises a hypotonic liquid bottle 11, a fixed liquid bottle 12 and a multi-liquid bottle 13, wherein the multi-liquid bottle 13 is provided with three liquid medicine bottles A/B/C for containing different liquid medicines, which can be colchicine, a synchronization reagent or an anti-shrinkage reagent and the like; the hypotonic liquid bottle 11 and the stationary liquid bottle 12 are respectively connected with four hypotonic liquid pumps 43 and four stationary liquid pumps 42 through four infusion tubes 2, the four hypotonic liquid pumps 43 are respectively connected into a hypotonic liquid needle tube 84 inside the liquid injection needle 8 after passing through the infusion tube 2 and the heater 5, and the four stationary liquid pumps 42 are respectively connected into a stationary liquid needle tube 82 inside the liquid injection needle 8 directly through the infusion tube 2; the multiple liquid bottles 13 are respectively connected to the selection electromagnetic valves through the infusion tubes 2, and then connected to the multiple liquid pumps 41 through the selection electromagnetic valves, and the multiple liquid pumps 41 are connected to the multiple liquid needle tubes 83 of the infusion needles 8 through the infusion tubes 2.
The selection electromagnetic valve is a 12-inlet 4-outlet valve 3, three medicine bottles of the multi-liquid bottle 13 are respectively connected into the 12-inlet 4-outlet valve through four infusion tubes, the 12-inlet 4-outlet valve is connected with four multi-liquid pumps 41 through four infusion tubes, and the four multi-liquid pumps 41 are respectively connected into a multi-liquid needle tube 83 of the liquid injection needle 8 through the infusion tubes.
The whole liquid injection mechanism 7 has four liquid injection needles 8, and the four liquid injection needles 8 have the same structure and are arranged in a cross structure. 4 test tubes can be filled at one time, if 8 test tubes are arranged in one suspension bracket, the rotating cylinder of the liquid injection mechanism 7 can rotate for 4 test tubes, and then the other 4 test tubes are filled.
The infusion tube 2 is a Teflon tube.
Fig. 3 shows a chromosome harvesting and processing system, which comprises the liquid injection device, and the main part of the chromosome harvesting and processing system can refer to the technical scheme disclosed in the applicant's prior application of ' a harvesting and processing system for full-automatic chromosome harvesting equipment '.
During liquid injection, a fixing liquid needle tube 82 in the liquid injection needle 8 is specially filled with fixing liquid, a low-permeability liquid needle tube 84 is specially filled with low-permeability liquid, the respective pumps control the filling process, and the filling process is opened when needing to be filled and closed when not needing to be filled; the multi-liquid needle tube 83 is used for filling various liquid medicines (trace liquid medicines) with less demand quantity, which are filled in the multi-liquid bottle 13, the liquid medicines do not need to be filled at most, and can be filled through the same needle tube, the filling process is controlled by the 12-inlet 4-outlet valve 3 and a corresponding pump, the liquid medicines are opened when filling is needed, and the liquid medicines are closed when filling is not needed.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (7)
1. A high-efficiency multi-liquid medicine injection device comprises a plurality of liquid medicine bottles for containing different liquid medicines, a plurality of pumps for pumping different liquid medicines and an injection mechanism for injecting liquid medicines into a test tube; the liquid injection mechanism is connected with a corresponding pump through a liquid conveying pipe, the pump is connected with a corresponding liquid medicine bottle through the liquid conveying pipe, the liquid injection mechanism is arranged on the lifting mechanism, and the liquid injection mechanism comprises a liquid injection needle; the method is characterized in that: the liquid injection needle comprises an outer needle tube, at least two sub needle tubes are integrated in the outer needle tube, and each sub needle tube is connected to different liquid medicine bottles through corresponding pumps, so that each liquid injection needle forms a liquid injection structure capable of injecting at least two liquid medicines.
2. The high-efficiency multi-liquid medicine injection device according to claim 1, wherein: the inner side of the outer needle tube of each liquid injection needle is provided with three sub-needle tubes which are respectively a fixed liquid needle tube, a multi-liquid needle tube and a low-seepage liquid needle tube, and the three sub-needle tubes are arranged along an equilateral triangle structure.
3. The high efficiency multiple fluid infusion device of claim 2, wherein: the liquid medicine bottle comprises a low-permeability liquid bottle, a fixed liquid bottle and a multi-liquid bottle, wherein the multi-liquid bottle comprises three liquid medicine bottles for containing different liquid medicines; the four low-permeability liquid pumps are respectively connected into the low-permeability liquid needle tube inside the liquid injection needle after passing through the infusion tube by the heater, and the four fixed liquid pumps are respectively directly connected into the fixed liquid needle tube inside the liquid injection needle by the infusion tube; the multiple liquid bottles are respectively connected with the selection electromagnetic valve through the liquid conveying pipe, then connected with the multiple liquid pump through the selection electromagnetic valve, and then connected with the multiple liquid needle tube of the liquid injection needle through the liquid conveying pipe.
4. A high efficiency multiple fluid infusion device as claimed in claim 3, wherein: the selection electromagnetic valve is a 12-inlet 4-outlet valve, three medicine bottles of the multi-liquid bottle are respectively connected into the 12-inlet 4-outlet valve through four liquid conveying pipes, the 12-inlet 4-outlet valve is connected with four multi-liquid pumps through the four liquid conveying pipes, and the four multi-liquid pumps are respectively connected into the multi-liquid needle pipes of the liquid injection needles through the liquid conveying pipes.
5. The high efficiency multiple fluid infusion device of claim 2, wherein: the whole liquid injection mechanism is provided with four liquid injection needles in total, and the four liquid injection needles have the same structure and are arranged according to a cross structure.
6. The high-efficiency multi-liquid medicine injection device according to claim 1, wherein: the infusion tube is a Teflon tube.
7. A chromosome harvesting processing system, characterized by: comprising a fluid injection device according to any of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049704.9U CN211284347U (en) | 2019-11-22 | 2019-11-22 | Efficient multi-liquid-medicine liquid injection device and chromosome harvesting and processing system thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922049704.9U CN211284347U (en) | 2019-11-22 | 2019-11-22 | Efficient multi-liquid-medicine liquid injection device and chromosome harvesting and processing system thereof |
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| CN211284347U true CN211284347U (en) | 2020-08-18 |
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| CN201922049704.9U Active CN211284347U (en) | 2019-11-22 | 2019-11-22 | Efficient multi-liquid-medicine liquid injection device and chromosome harvesting and processing system thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816720A (en) * | 2020-12-31 | 2021-05-18 | 上海北昂医药科技股份有限公司 | Full-automatic cell harvesting instrument of integrated liquid path system |
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2019
- 2019-11-22 CN CN201922049704.9U patent/CN211284347U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816720A (en) * | 2020-12-31 | 2021-05-18 | 上海北昂医药科技股份有限公司 | Full-automatic cell harvesting instrument of integrated liquid path system |
| CN112816720B (en) * | 2020-12-31 | 2022-12-13 | 上海北昂医药科技股份有限公司 | Full-automatic cell harvesting instrument of integrated liquid path system |
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