CN210875399U - Liquid-transfering gun - Google Patents
Liquid-transfering gun Download PDFInfo
- Publication number
- CN210875399U CN210875399U CN201921024304.6U CN201921024304U CN210875399U CN 210875399 U CN210875399 U CN 210875399U CN 201921024304 U CN201921024304 U CN 201921024304U CN 210875399 U CN210875399 U CN 210875399U
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- China
- Prior art keywords
- pipette
- distance adjusting
- transverse
- roll adjustment
- horizontal roll
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Abstract
The utility model provides a pipetting gun, including the rifle body and with the rifle body coupling's row rifle subassembly, it includes the equidistance regulating plate to arrange the rifle subassembly, horizontal roll adjustment drive arrangement and a plurality of pipette, be equipped with the horizontal roll adjustment track of a plurality of on the equidistance regulating plate, by the orbital one end of the horizontal roll adjustment of a plurality of remove to other one end, distance between the adjacent horizontal roll adjustment track widens gradually, a plurality of pipette and the horizontal roll adjustment track one-to-one of a plurality of, horizontal roll adjustment drive arrangement drive a plurality of pipette is along corresponding horizontal roll adjustment track slip simultaneously, a plurality of pipette is when horizontal roll adjustment orbital any position, distance homogeneous phase between two arbitrary adjacent pipettes, a plurality of pipette passes through the hose connection with the rifle body respectively. This device can once absorb a row of sample, and can absorb the sample on the different orifice plates, and application scope is wide, reduces the instrument and purchases quantity, need not frequently change the pipetting gun during the experiment, very big has made things convenient for inspection or scientific research work.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, specific theory relates to a liquid-transfering gun.
Background
A pipette is a device for quantitatively transferring liquid, and when an analytical test is performed, a small amount or a small amount of liquid is generally transferred by using the pipette. In the clinical laboratory of hospital or scientific research work at ordinary times, often have a plurality of samples and need add in other pipes after the appearance is inhaled, ordinary calandria can only correspond 96 orifice plates.
The existing liquid-transfering discharging gun only can absorb a detection sample from a sample plate with the same distance with the discharging gun when transferring liquid, so that the detection sample needs to be collected from a sampling tube on the sample plate with the same distance with the discharging gun, the difficulty of operation is increased, the loss of consumable materials is increased, the workload is high, the efficiency is low, the operation difficulty of operators is high, and the liquid leakage is easily caused to generate cross contamination.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes shortcoming among the prior art provides a liquid-transfering gun, can adapt to different orifice plates, adaptable multiple appearance, the application of sample condition of inhaling moreover, for example the different condition of every tub of sample size.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a pipetting gun, including the rifle body and with the rifle body coupling's row rifle subassembly, it includes the equidistance regulating plate to arrange the rifle subassembly, horizontal roll adjustment drive arrangement and a plurality of pipette, be equipped with the horizontal roll adjustment track of a plurality of on the equidistance regulating plate, by the orbital one end of the horizontal roll adjustment of a plurality of remove to other one end, distance between the adjacent horizontal roll adjustment track widens gradually, a plurality of pipette and the horizontal roll adjustment track one-to-one of a plurality of, horizontal roll adjustment drive arrangement drive a plurality of pipette is along corresponding horizontal roll adjustment track slip simultaneously, a plurality of pipette is when horizontal roll adjustment orbital any position, distance homogeneous phase between two arbitrary adjacent pipettes, a plurality of pipette passes through the hose connection with the rifle body respectively.
Furthermore, each pipette is respectively provided with a transverse sliding block and a longitudinal sliding block, the transverse sliding blocks slide along a transverse distance adjusting track, the transverse sliding blocks are provided with longitudinal tracks the same as the length direction of the pipette, the longitudinal sliding blocks can slide along the longitudinal tracks, and each longitudinal sliding block is correspondingly provided with a longitudinal distance adjusting driving device.
Furthermore, the transverse distance adjusting driving device comprises a shifting lever and a shifting lever driving device, the shifting lever comprises a first shifting lever abutted against one side of the plurality of transverse sliding blocks and a second shifting lever abutted against the other side of the plurality of transverse sliding blocks, and the shifting lever driving device drives the first shifting lever and the second shifting lever to move.
Furthermore, the first deflector rod and the second deflector rod are respectively provided with a fixing device.
Furthermore, a first station and a second station are respectively arranged at two ends of the transverse distance adjusting rail and used for fixing the transverse distance adjusting slide block.
Furthermore, the transverse distance adjusting track is a through hole penetrating through the equidistant adjusting plate, and the transverse sliding block penetrates through the through hole and slides in the through hole.
Further, arrange the rifle subassembly and still be equipped with the liquid moving chamber, move liquid chamber rigid coupling in rifle body end, equidistance regulating plate and horizontal roll adjustment drive arrangement all set up in moving liquid indoor, and a plurality of pipette one end stretches out and moves liquid outdoor.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pipetting gun, including the rifle body and with the rifle body coupling's row rifle subassembly, it includes the equidistance regulating plate to arrange the rifle subassembly, horizontal roll adjustment drive arrangement and a plurality of pipette, be equipped with the horizontal roll adjustment track of a plurality of on the equidistance regulating plate, by the orbital one end of the horizontal roll adjustment of a plurality of remove to other one end, distance between the adjacent horizontal roll adjustment track widens gradually, a plurality of pipette and the horizontal roll adjustment track one-to-one of a plurality of, horizontal roll adjustment drive arrangement drive a plurality of pipette is along corresponding horizontal roll adjustment track slip simultaneously, a plurality of pipette is when horizontal roll adjustment orbital any position, distance homogeneous phase between two arbitrary adjacent pipettes, a plurality of pipette passes through the hose connection with the rifle body respectively. This pipette can adjust the distance between the pipette, only need with a plurality of pipette simultaneously along horizontal roll adjustment track slide can to adapt to different orifice plates, consequently can be quick from placing the sample of absorbing in the heparin tube on different spaced shelves and put into the EP pipe. This device can once absorb a row of sample, and can absorb the sample on the different orifice plates, and application scope is wide, reduces the instrument and purchases quantity, need not frequently change the pipetting gun during the experiment, very big has made things convenient for inspection or scientific research work.
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, together with the embodiments of the invention, and do not constitute a limitation on the invention, in which:
fig. 1 is a schematic view of the overall structure of a pipette according to the present invention;
fig. 2 is a schematic structural view and a schematic working state view of a pipette assembly of the pipette gun according to the present invention;
fig. 3 is a schematic view of the working state of the equidistant adjustment plate of the pipette of the present invention;
fig. 4 is a schematic view of a three-dimensional combination structure of an equidistance adjusting plate and a transverse sliding block of a pipette.
In the figure, 1-gun body; 2-a pipette chamber;
3-equidistant adjusting plate; 4-first deflector rod;
5-second driving lever; 6-transverse sliding block;
7-longitudinal slide block; 8-transverse distance adjusting track;
9-pipette; 10-fixing bolt;
11-first station; 12-second station.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1 to 4, a pipette gun comprises a gun body 1 and a pipette assembly connected to the gun body 1, the pipette assembly includes an equidistant adjustment plate 3, a lateral distance adjustment driving device (not shown in the figure) and 8 pipettes 9, 8 lateral distance adjustment rails 8 are provided on the equidistant adjustment plate 3, the pipette assembly moves from one end of each lateral distance adjustment rail 8 to the other end, the distance between adjacent lateral distance adjustment rails 8 gradually increases, the 8 pipettes 9 correspond to the 8 lateral distance adjustment rails 8 one by one, the lateral distance adjustment driving device drives the 8 pipettes 9 to slide along the corresponding lateral distance adjustment rails 8, the distance between any two adjacent pipettes 9 is the same when the 8 pipettes 9 are at any position of the lateral distance adjustment rails 8, and the 8 pipettes 9 are connected to the gun body 1 through hoses (not shown in the figure). This pipetting gun accessible horizontal roll adjustment drive arrangement drive 8 pipettes 9 slide along horizontal roll adjustment track 8, realize 8 pipettes 9 and enlarge or reduce the interval simultaneously, and its arbitrary two adjacent pipettes 9 intervals remain the equidistance all the time.
As shown in fig. 2 and 4, each pipette 9 is provided with a transverse slide 6 and a longitudinal slide 7, respectively, the transverse slide 6 slides along a transverse distance adjusting track 8, the transverse slide 6 is provided with a longitudinal track in the same length direction as the pipette 9, the longitudinal slide 7 can slide along the longitudinal track, and each longitudinal slide 7 is correspondingly provided with a longitudinal distance adjusting driving device (not shown in the figure). As shown in fig. 2, the longitudinal distance adjustment driving device drives the longitudinal slide 7 to slide along the longitudinal track to adjust the depth of each pipette 9 inserted into the sample storage tube according to the volume of the sample in each sample storage tube. The transverse distance adjusting track 8 is a through hole penetrating through the equidistant adjusting plate 3, and the transverse sliding block 6 penetrates through the through hole and slides in the through hole. The pipette 9 is mounted on the lateral slide 6 so that the pipette 9 also passes through the through hole, facilitating the connection of the upper part of the pipette 9 with the gun body 1.
As shown in fig. 3, the horizontal distance adjustment driving device includes a shift lever and a shift lever driving device, the shift lever includes a first shift lever 4 abutting against one side of the 8 horizontal sliding blocks 6 and a second shift lever 5 abutting against the other side of the 8 horizontal sliding blocks 6, the first shift lever 4 is used for shifting the horizontal sliding blocks 6 from one end of the horizontal distance adjustment rail 8 to the other end, the second shift lever 5 acts in reverse with the first shift lever 4, and the shift lever driving device drives the first shift lever 4 and the second shift lever 5 to move. The first deflector rod 4 and the second deflector rod 5 are respectively provided with a fixing device. The fixing means is a fixing bolt 10, and tightening the fixing bolt 10 can fix the pipette 9 at a certain intermediate position of the lateral distance adjustment rail 8. Two ends of the transverse distance adjusting track 8 are respectively provided with a first station 11 and a second station 12, and the first station 11 and the second station 12 are used for fixing the transverse distance adjusting slide block. The distance between the transverse slides 6 is smallest when they are in the first station 11 and largest when the transverse slides 6 are in the second station 12.
The calandria subassembly still is equipped with and moves liquid room 2, moves liquid room 2 rigid coupling in rifle body 1 end, and equidistance regulating plate 3 and horizontal roll adjustment drive arrangement all set up in moving liquid room 2, and 8 pipette 9 one end stretch out outside moving liquid room 2.
Compared with the prior art, the beneficial effects of the utility model are that: this pipette can adjust the distance between the pipette 9, only need with 8 pipettes 9 simultaneously along horizontal roll adjustment track 8 slide can to adapt to different orifice plates, consequently can be quick from absorbing the sample and put into the EP pipe in placing the heparin tube on the shelf of different intervals. This device can once absorb a row of sample, and can absorb the sample on the different orifice plates, and application scope is wide, reduces the instrument and purchases quantity, need not frequently change the pipetting gun during the experiment, very big has made things convenient for inspection or scientific research work.
The liquid-transfering gun has the specific operation process that: adjusting the required measuring range, adjusting the distance of the pipette 9 according to the distance of the sample storage tubes, namely adjusting the pipette 9 to the proper position of the transverse distance adjusting track 8 under the driving of the transverse distance adjusting driving device, fixing the deflector rod by using a fixing bolt 10, namely fixing the position of the pipette 9, adjusting the height of the pipette 9 according to the liquid level height of the sample in each sample storage tube, inserting the pipette 9 into the sample storage tubes to absorb the sample, taking out the pipette 9, adjusting the distance of the pipette 9 according to the distance of the moved sample storage tubes, wherein the adjusting method is the same as above and is not repeated any more, and adding the liquid sample in the pipette 9 into the moved sample storage tubes after adjusting the height of the pipette 9 to be consistent.
Finally, it should be noted that: although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that modifications, equivalents, improvements and the like can be made in the technical solutions of the foregoing embodiments or in some technical features of the foregoing embodiments, but all modifications, equivalents, improvements and the like within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (2)
1. A pipette, characterized by: the automatic pipette arrangement device comprises a gun body and an arrangement gun assembly connected with the gun body, wherein the arrangement gun assembly comprises an equal-distance adjusting plate, a transverse distance adjusting driving device and a plurality of pipettes, the equal-distance adjusting plate is provided with a plurality of transverse distance adjusting tracks, one ends of the transverse distance adjusting tracks move to the other ends, the distance between every two adjacent transverse distance adjusting tracks is gradually widened, the plurality of pipettes correspond to the transverse distance adjusting tracks one by one, the transverse distance adjusting driving device drives the plurality of pipettes to slide along the corresponding transverse distance adjusting tracks at the same time, when the plurality of pipettes are at any positions of the transverse distance adjusting tracks, the distances between any two adjacent pipettes are the same, and the plurality of pipettes are respectively connected with the gun body through hoses;
each pipette is respectively provided with a transverse sliding block and a longitudinal sliding block, the transverse sliding block slides along a transverse distance adjusting track, the transverse sliding block is provided with a longitudinal track the same as the length direction of the pipette, the longitudinal sliding block can slide along the longitudinal track, and each longitudinal sliding block is correspondingly provided with a longitudinal distance adjusting driving device;
the transverse distance adjusting driving device comprises a driving lever and a driving lever driving device, the driving lever comprises a first driving lever abutted against one side of the plurality of transverse sliding blocks and a second driving lever abutted against the other side of the plurality of transverse sliding blocks, and the driving lever driving device drives the first driving lever and the second driving lever to move;
the first deflector rod and the second deflector rod are respectively provided with a fixing device;
the transverse distance adjusting track is a through hole penetrating through the equidistant adjusting plate, and the transverse sliding block penetrates through the through hole and slides in the through hole;
and a first station and a second station are respectively arranged at two ends of the transverse distance adjusting track and used for fixing the transverse distance adjusting slide block.
2. The pipette gun of claim 1, wherein: arrange the rifle subassembly and still be equipped with and move the liquid room, move the liquid room rigid coupling in rifle body end, equidistance regulating plate and horizontal roll adjustment drive arrangement all set up in moving the liquid indoor, and a plurality of pipette one end stretches out and moves the liquid outdoor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024304.6U CN210875399U (en) | 2019-07-02 | 2019-07-02 | Liquid-transfering gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921024304.6U CN210875399U (en) | 2019-07-02 | 2019-07-02 | Liquid-transfering gun |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210875399U true CN210875399U (en) | 2020-06-30 |
Family
ID=71327394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921024304.6U Expired - Fee Related CN210875399U (en) | 2019-07-02 | 2019-07-02 | Liquid-transfering gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210875399U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134402A (en) * | 2021-03-30 | 2021-07-20 | 广东乾晖生物科技有限公司 | Bulldoze formula interval adjusting device and pipettor |
| CN113310976A (en) * | 2021-04-26 | 2021-08-27 | 安徽民安检验检测技术有限公司 | Agricultural product batch detection device |
| CN113694983A (en) * | 2021-08-06 | 2021-11-26 | 北京擎科生物科技有限公司 | Variable-pitch liquid transfer device and gun head variable-pitch part |
-
2019
- 2019-07-02 CN CN201921024304.6U patent/CN210875399U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113134402A (en) * | 2021-03-30 | 2021-07-20 | 广东乾晖生物科技有限公司 | Bulldoze formula interval adjusting device and pipettor |
| CN113310976A (en) * | 2021-04-26 | 2021-08-27 | 安徽民安检验检测技术有限公司 | Agricultural product batch detection device |
| CN113310976B (en) * | 2021-04-26 | 2024-04-12 | 广西融水县福融贝江源农业发展有限公司 | Agricultural product batch detection device |
| CN113694983A (en) * | 2021-08-06 | 2021-11-26 | 北京擎科生物科技有限公司 | Variable-pitch liquid transfer device and gun head variable-pitch part |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 Termination date: 20210702 |