CN211636572U - Pipetting gun pipetting uniform distribution assembly - Google Patents
Pipetting gun pipetting uniform distribution assembly Download PDFInfo
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- CN211636572U CN211636572U CN201922446604.XU CN201922446604U CN211636572U CN 211636572 U CN211636572 U CN 211636572U CN 201922446604 U CN201922446604 U CN 201922446604U CN 211636572 U CN211636572 U CN 211636572U
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Abstract
The utility model discloses a pipetting uniform distribution assembly of a pipetting gun, which relates to the technique of pipetting guns and comprises a uniform distribution pipe, wherein the uniform distribution pipe is a hollow pipe with two closed ends, a first liquid supply pipe runs through the axis of the uniform distribution pipe, and two ends of the first liquid supply pipe extend to the outer side of the end part of the uniform distribution pipe; two ends of the first liquid supply pipe are connected with bent pipes, and one ends of the two bent pipes, which are far away from the first liquid supply pipe, are mutually communicated through a second liquid supply pipe; a plurality of liquid outlets are arranged on the pipe section of the first liquid supply pipe positioned in the uniform distribution pipe in an array manner; the middle part of the second liquid supply pipe is provided with a liquid transfer upper interface used for connecting the liquid transfer gun body; the bottom of the uniform distribution pipe is provided with a plurality of pipetting lower interfaces used for connecting pipette heads along the length direction of the uniform distribution pipe. The utility model discloses can carry out twice equipartitions to the confession liquid and distribute each liquid outlet and move the liquid, effectively ensure each liquid outlet liquid supply volume homogeneous phase, avoid the bull pipette to move liquid inhomogeneous phenomenon.
Description
Technical Field
The utility model belongs to the pipette technique, concretely relates to pipette equipartition subassembly of pipette.
Background
The pipette is a kind of pipettor, is often used for moving of a small amount of laboratory or trace liquid and gets, and is big in order to reduce intensity of labour, improves and moves liquid efficiency, avoids single pipette to move liquid repeatedly in the experimentation, adopts a plurality of pipettes to connect side by side and moves liquid on the pipette, and at present, also appear on the market simultaneously to the multiple-end pipette that multiple reagent moved liquid. For example, chinese patent No. cn201920072027.x discloses a multi-head pipette, transversely connects a main pipette head and a plurality of auxiliary pipette heads at the bottom of a medicine storage connecting pipe, and although the pipette adopting a multi-head structure can improve the pipetting efficiency, the auxiliary pipette heads have a certain distance from the medicine storage connecting pipe, and the liquid supply amount of the pipette has a difference from that of the main pipette head, resulting in a difference in the pipetting amount of the same batch.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of the prior art that a plurality of liquid transfer heads have uneven liquid transfer amount, and providing a liquid transfer gun liquid transfer uniform distribution assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
designing a liquid-transferring uniform distribution assembly of a liquid-transferring gun, wherein the liquid-transferring uniform distribution assembly comprises a uniform distribution pipe, the uniform distribution pipe is a hollow pipe with two closed ends, a first liquid supply pipe penetrates through the axis of the uniform distribution pipe, and two ends of the first liquid supply pipe extend to the outer side of the end part of the uniform distribution pipe;
two ends of the first liquid supply pipe are connected with bent pipes, and one ends of the two bent pipes, which are far away from the first liquid supply pipe, are mutually communicated through a second liquid supply pipe;
a plurality of liquid outlets are arranged on the pipe section of the first liquid supply pipe positioned in the uniform distribution pipe in an array manner;
the middle part of the second liquid supply pipe is provided with a liquid transferring upper interface used for connecting the liquid transferring gun body;
the bottom of the uniform distribution pipe is provided with a plurality of pipetting lower interfaces used for connecting pipette heads along the length direction of the uniform distribution pipe.
Further, the outer diameter of the first liquid supply pipe is smaller than the inner diameter of the uniform distribution pipe.
Furthermore, the first liquid supply pipe and the uniform distribution pipe are connected into an integral structure.
Furthermore, the first liquid supply pipe, the bent pipe and the second liquid supply pipe are connected to form a closed ring pipe communicated with each other.
Furthermore, a plurality of liquid outlets and a plurality of interfaces under the liquid removing are arranged in a staggered mode.
Further, the liquid outlet is arranged on the top of the first liquid supply pipe.
The utility model provides a pair of liquid-transfering gun moves liquid equipartition subassembly, beneficial effect lies in: the utility model discloses a second feed pipe of both sides enters into first feed pipe, then the feed liquor carries out the equipartition by first feed pipe for the first time in the equipartition pipe, then the equipartition pipe carries out equipartition once more to the feed liquor, will supply each liquid outlet that liquid evenly distributed to the equipartition pipe bottom to move the liquid, effectively ensures that each liquid outlet feed liquor volume is the same, avoids the bull pipette to move liquid inhomogeneous phenomenon.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic view of the assembly structure of the present invention with the pipette head and the pipette body.
Labeled as: the liquid transferring device comprises a uniform distribution pipe 1, a ring pipe 2, a first liquid supply pipe 21, a bent pipe 22, a second liquid supply pipe 23, a liquid transferring lower interface 3, a liquid outlet 4, a liquid transferring upper interface 5, a liquid transferring gun body 6 and a liquid transferring head 7.
Detailed Description
The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The structural features of the present invention will now be described in detail with reference to the accompanying drawings.
Referring to fig. 1-3, a pipetting uniform distribution assembly of a pipetting gun comprises a uniform distribution pipe 1, wherein the uniform distribution pipe 1 is a hollow pipe with two closed ends, a first liquid supply pipe 21 penetrates through the axis of the uniform distribution pipe 1, and two ends of the first liquid supply pipe 21 extend to the outer side of the end part of the uniform distribution pipe 1; the both ends of first liquid feed pipe 21 are connected with return bend 22, and the one end that first liquid feed pipe 21 was kept away from to two return bends 22 communicates each other through second liquid feed pipe 23, and the external diameter of first liquid feed pipe 21 is less than the internal diameter of equal cloth pipe 1, and first liquid feed pipe 21 and equal cloth pipe 1 are connected as an organic whole structure, and first liquid feed pipe 21, return bend 22, second liquid feed pipe 23 are connected as a closed ring pipe that is linked together.
First liquid supply pipe 21 is located and is equipped with a plurality of liquid outlets 4 on the inside pipeline section of equipartition pipe 1 in the array, and liquid outlet 4 sets up on first liquid supply pipe 21's top, and the middle part of second liquid supply pipe 23 is equipped with and is used for connecting the interface 5 on the liquid-transfering that moves of pipetting gun body 6, and first liquid supply pipe 21 is sent into from both ends to the second liquid supply pipe 23 that the pipetting gun body 6 will supply the liquid through both sides, and liquid distributes from a plurality of liquid outlets 4 to equipartition pipe 1 again in the first liquid supply pipe 21.
The bottom of the equal distribution pipe 1 is provided with a plurality of pipetting lower interfaces 3 used for connecting the pipette heads 7 along the length direction array, a plurality of liquid outlets 4 and a plurality of pipetting lower interfaces 3 are arranged in a staggered manner, and the pipetting filled in the equal distribution pipe 1 is uniformly distributed to each pipette head 7 through the liquid outlets 4.
The utility model discloses a liquid-transfering gun moves liquid equipartition subassembly enters into first feed pipe 21 through the second feed pipe 23 of both sides, then the feed liquor carries out the equipartition for the first time by first feed pipe 21, evenly to in the equipartition pipe 1, then equipartition pipe 1 carries out equipartition once more to the confession liquid, will supply liquid evenly distributed to each liquid outlet 4 of equipartition pipe 1 bottom and move the liquid, effectively ensure that 4 liquid supply capacities of each liquid outlet are the same, avoid the bull pipette to move the inhomogeneous phenomenon.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The uniform liquid distribution assembly for the liquid transfer gun is characterized by comprising a uniform distribution pipe (1), wherein the uniform distribution pipe (1) is a hollow pipe with two closed ends, a first liquid supply pipe (21) penetrates through the axis of the uniform distribution pipe (1), and two ends of the first liquid supply pipe (21) extend to the outer side of the end part of the uniform distribution pipe (1);
two ends of the first liquid supply pipe (21) are connected with bent pipes (22), and one ends, far away from the first liquid supply pipe (21), of the two bent pipes (22) are communicated with each other through a second liquid supply pipe (23);
a plurality of liquid outlets (4) are arranged on the pipe section of the first liquid supply pipe (21) positioned in the uniform distribution pipe (1) in an array manner;
the middle part of the second liquid supply pipe (23) is provided with a liquid transfer upper interface (5) for connecting a liquid transfer gun body (6);
the bottom of the uniform distribution pipe (1) is provided with a plurality of pipetting lower interfaces (3) used for connecting pipette heads (7) along the length direction in an array manner.
2. Pipetting gun pipetting arrangement assembly according to claim 1 characterized in that the first supply tube (21) has an outer diameter smaller than the inner diameter of the distribution tube (1).
3. A pipetting gun pipetting distribution assembly according to claim 2 characterised in that the first supply tube (21) is connected to the distribution tube (1) as a unitary structure.
4. A pipetting gun pipetting arrangement assembly according to claim 1 wherein the first supply tube (21), the bend (22) and the second supply tube (23) are connected as a closed loop which is in communication.
5. The pipetting gun pipetting equalization module according to claim 1 wherein a plurality of said ports (4) are staggered with a plurality of said pipetting ports (3).
6. Pipetting gun pipetting arrangement assembly according to claim 5 characterized in that the liquid outlet (4) is arranged on top of the first supply tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446604.XU CN211636572U (en) | 2019-12-30 | 2019-12-30 | Pipetting gun pipetting uniform distribution assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922446604.XU CN211636572U (en) | 2019-12-30 | 2019-12-30 | Pipetting gun pipetting uniform distribution assembly |
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| Publication Number | Publication Date |
|---|---|
| CN211636572U true CN211636572U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922446604.XU Active CN211636572U (en) | 2019-12-30 | 2019-12-30 | Pipetting gun pipetting uniform distribution assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049764A (en) * | 2021-03-09 | 2021-06-29 | 王书英 | Water quality detection table for multi-sample detection |
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2019
- 2019-12-30 CN CN201922446604.XU patent/CN211636572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049764A (en) * | 2021-03-09 | 2021-06-29 | 王书英 | Water quality detection table for multi-sample detection |
| CN113049764B (en) * | 2021-03-09 | 2023-05-23 | 王书英 | Water quality detection table for multi-sample detection |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210126 Address after: Room 805, building 1, chuangxinhui, No.61, Wenjing Road, Jiangbei new district, Nanjing City, Jiangsu Province, 210000 Patentee after: JIANGSU SITUOLI INSTRUMENT Co.,Ltd. Address before: No. 306, Xinhua community, Yanjiang street, Pukou District, Nanjing City, Jiangsu Province, 210044 Patentee before: Nanjing Hongkou Scientific Instrument Co.,Ltd. |
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| TR01 | Transfer of patent right |