CN217164472U - Pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device - Google Patents

Pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device Download PDF

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Publication number
CN217164472U
CN217164472U CN202220881937.4U CN202220881937U CN217164472U CN 217164472 U CN217164472 U CN 217164472U CN 202220881937 U CN202220881937 U CN 202220881937U CN 217164472 U CN217164472 U CN 217164472U
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fixing
mounting
plate
distance
rifle head
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黄鑫汉
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Shanghai Yiying Biotechnology Co ltd
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Shanghai Yiying Biotechnology Co ltd
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Abstract

The utility model discloses a pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device, pipettor rifle head support include the support body, and a surface of support body is equipped with a plurality of fixed orificess, and a plurality of fixed orificess are arranged into the array, and the interval of the adjacent fixed orifices of the same row is first interval, and the interval of the adjacent fixed orifices of the same row is second interval, and first interval is less than the second interval; the fixing hole is used for fixing a gun head of the liquid transfer device. The interval of the adjacent fixed orifices of same row sets up to the adjacent distance between the axis of placing two rifle heads side by side on the pipettor rifle head support, is convenient for install a plurality of rifle heads on the support that has the fixed slot through the mode of shedding, realizes that the speed of a plurality of rifle heads is regular, then transfers the rifle head to pipettor rifle head support through the pipettor rifle head in batches, improves dress box efficiency. The pipette tip array device is used in cooperation with the pipette tip support, so that transfer of multiple tips can be achieved, and liquid separation of multiple tips can be achieved.

Description

Pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device
Technical Field
The utility model relates to a pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device.
Background
Pipette tips have been widely used by most detection mechanisms and various laboratories for quantitative access to laboratory samples. The rifle head that uses at present is single, needs manual dress box one by one, wastes time and energy. In addition, in the process of loading the gun head, the gun head is easy to pollute, and the subsequent experimental result is influenced. Meanwhile, in the boxing process, if the operation is improper, the gun head can fall off, and the fallen gun head cannot be directly used, so that the gun head is wasted.
In addition, the existing pipette tip bracket is provided with mounting holes arranged in an array, the distance between every two adjacent mounting holes is a standard distance, namely the distance between every two adjacent mounting holes is equal, so that a non-standard pipette tip cannot be matched with the mounting holes for use, and the experimental efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above-mentioned defect, provide a pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device.
The utility model discloses an above-mentioned technical problem is solved through following technical scheme:
a pipette tip support comprises a support body, wherein a plurality of fixing holes are formed in one surface of the support body and are arranged in an array, the distance between every two adjacent fixing holes in the same row is a first distance, the distance between every two adjacent fixing holes in the same row is a second distance, and the first distance is smaller than the second distance;
the fixing hole is used for fixing a pipette head of the pipette, and the value of the first distance is equal to the distance between the axes of two adjacent pipette heads which are arranged side by side.
In this scheme, this pipettor rifle head support because the interval of the adjacent fixed orifices of same row sets up to the adjacent distance between the axis of placing two rifle heads side by side, is convenient for install a plurality of rifle heads on the support that has the fixed slot through the mode of shedding, realizes the quick regular of a plurality of rifle heads, then transfers the rifle head to pipettor rifle head support on in batches through the pipettor rifle head, realizes the quick dress box of many rifle heads, improves dress box efficiency.
Preferably, both ends of the bracket body are further provided with support legs.
In this scheme, adopt above-mentioned structure to set up for the bottom of support body is unsettled, prevents tip contact ground of rifle head, makes the rifle head keep clean.
Preferably, the surface of the support body, on which the fixing holes are formed, is further provided with a plurality of fixing grooves arranged in parallel, the extending direction of each fixing groove is the same as the extending direction of the corresponding fixing hole, and the fixing grooves are used for fixing a pipette head of a pipette.
In this scheme, adopt above-mentioned structure setting, be convenient for shed a plurality of rifle heads to the support body on, the rifle head slides in different fixed slots under the action of gravity, realizes quick fixed, regular of many rifle heads, improves the dress box efficiency of rifle head.
Preferably, the distance between adjacent fixing slots is a third distance, and the value of the third distance is equal to the value of the second distance.
In this scheme, adopt above-mentioned structure to set up, be convenient for shift the rifle head in the fixed slot to the fixed orifices in batches, improve transfer efficiency.
Preferably, each fixing groove is provided with a mounting hole at one end close to the fixing hole, a sliding groove in the same extending direction as the fixing groove is further arranged between the mounting hole and the fixing groove, the mounting hole is communicated with the fixing groove through the sliding groove, and the inner diameter of the sliding groove is smaller than that of the fixing groove.
In this scheme, adopt above-mentioned structure to set up, one side that is provided with the fixed slot is compared with one side that is provided with the mounting hole, can lead to intensity lower, when the rifle head on the fixed slot is aimed at to the pipettor rifle head, can only be through pressing down the pipettor rifle head gently, with the rifle head installation to the pipettor rifle head in the fixed slot, at this moment, the insecure condition of rifle head installation can appear, in order to prevent that the rifle head from dropping from the pipettor rifle head, the accessible drags the pipettor rifle head and slides the rifle head to the mounting hole from the fixed slot through the spout, then press the pipettor rifle head once more, the rifle head just can firmly be fixed at the fixed orifices at the pipettor rifle head, reliability is improved.
Preferably, the bracket body is made of metal.
In this scheme, adopt above-mentioned structure setting, can put into heating container with the rifle head support that is equipped with the rifle head, carry out high temperature heating sterilization.
The utility model provides a pipettor rifle head box, its includes box body, lid and as above pipettor rifle head support, pipettor rifle head support install in the inside of box body, the lid is located the box body.
In this scheme, adopt above-mentioned structure setting, be convenient for adorn the rifle head dress box, prevent dust pollution rifle head, improve the cleanliness factor of rifle head.
A pipette tip array device is used for being matched with the pipette tip box;
the pipette tip array device comprises a mounting plate, a fixing plate, a push plate and a fixing shaft, wherein the fixing plate is connected to the push plate, a containing cavity is formed between the fixing plate and the push plate, the mounting plate is arranged in the containing cavity, the fixing shaft penetrates through the fixing plate and is connected to the mounting plate, and the mounting plate can slide in a direction close to or far away from the push plate under the driving of the fixing shaft;
the mounting plate is provided with a plurality of mounting parts protruding outwards on the surface facing the push plate, the mounting parts are arranged in an array, the value of the distance between adjacent mounting parts in the same row is equal to that of the first distance, the value of the distance between adjacent mounting parts in the same row is equal to that of the second distance, the push plate is provided with through holes corresponding to the mounting parts one by one, the mounting parts are slidably arranged in the through holes, and the mounting parts are used for mounting gun heads;
when the mounting plate moves in the direction far away from the push plate, the push plate can strip the gun head on the mounting part from the mounting part.
In this scheme, this pipettor rifle head array device is arranged in using with pipettor rifle head support cooperation in the pipettor rifle head box, because the interval of the installation department array on the pipettor rifle head array device matches with the interval of the fixed orifices array on the rifle head support, just also be convenient for installation department on the pipettor rifle head array device and the rifle head one-to-one on the fixed orifices, realize that a plurality of rifle heads are installed to the installation department fast on, improve the installation effectiveness.
When the gun head is installed, the installation part on the pipette head array device is aligned to the mouth part of the gun head, and the pipette head array device is pressed down to enable the mouth part of the gun head to be sleeved on the installation part, so that the gun head is installed. When dismantling the rifle head, remove the push pedal along the direction of keeping away from the fixed plate, the edge of the via hole in the push pedal just peels off the rifle head from the installation department, because every installation department all corresponds a via hole, consequently, the one-time dismantlement of a plurality of rifle heads just can be realized to the one-time operation push pedal, improves and dismantles efficiency.
Preferably, the pipette tip array device further comprises an elastic element, the elastic element is disposed between the mounting plate and the fixing plate, and the elastic element is configured to apply an acting force in a direction in which the mounting plate is away from the fixing plate.
In this scheme, adopt above-mentioned structure setting, be convenient for reset push pedal and mounting panel to the initial value position, be convenient for install the rifle head next time.
Preferably, the mounting plate is internally provided with a liquid suction cavity, the gun head can be communicated with the liquid suction cavity through the circulation hole in the mounting part, the fixed shaft is internally provided with a suction cavity, one end of the suction cavity is communicated with the liquid suction cavity, and the other end of the suction cavity is communicated with the liquid-transferring gun.
In this scheme, adopt above-mentioned structural arrangement for the liquid that each rifle head absorb is the same basically, and the total amount of the liquid that all rifle heads absorb is equal to the volume that the pipetting gun extracted liquid, realizes the minute liquid of pipetting gun.
On the basis of meeting the common knowledge in the field, the above preferred conditions can be combined at will to obtain the preferred embodiments of the present invention.
The utility model discloses an actively advance the effect and lie in: this pipettor rifle head support because the interval of the adjacent fixed orifices of same row sets up to the adjacent distance between the axis of placing two rifle heads side by side, is convenient for install a plurality of rifle heads on the support that has the fixed slot through the mode of shedding, realizes that the speed of a plurality of rifle heads is regular, then transfers the rifle head to pipettor rifle head support through the pipettor rifle head in batches on, realizes the quick dress box of many rifle heads, improves dress box efficiency.
Drawings
Fig. 1 is a schematic structural view of a pipette tip holder according to embodiment 1 of the present invention.
Fig. 2 is the utility model discloses embodiment 1 installs the structure schematic diagram of the pipettor rifle head support in the box body.
Fig. 3 is a schematic structural view of a pipette tip holder according to embodiment 2 of the present invention.
Fig. 4 is the utility model discloses embodiment 2 installs the structure schematic diagram of the pipettor rifle head support in the box body.
Fig. 5 is a schematic structural diagram of a pipette tip array device having 48 mounting portions according to embodiment 3 of the present invention.
Fig. 6 is an exploded view of a pipette tip array device having 48 mounting portions according to embodiment 3 of the present invention.
Fig. 7 is a schematic structural diagram of a pipette tip array device according to embodiment 3 of the present invention, which has 96 mounting portions.
Fig. 8 is an exploded view of a pipette tip array device according to embodiment 3 of the present invention, which has 96 mounting portions.
Fig. 9 is a schematic structural diagram of a first viewing angle of a mounting plate according to embodiment 4 of the present invention.
Fig. 10 is a schematic structural diagram of a second viewing angle of the mounting plate according to embodiment 4 of the present invention.
Fig. 11 is a schematic structural diagram of a third viewing angle of the mounting plate according to embodiment 4 of the present invention.
Fig. 12 is a cross-sectional view taken along line a-a of fig. 11.
Fig. 13 is a schematic structural diagram of a mounting plate having four mounting portions according to embodiment 5 of the present invention.
Fig. 14 is a schematic structural view of another mounting plate having four mounting portions according to embodiment 5 of the present invention.
Fig. 15 is a schematic structural view of a mounting plate having six mounting portions according to embodiment 5 of the present invention.
Fig. 16 is a schematic structural view of another mounting plate having six mounting portions according to embodiment 5 of the present invention.
Fig. 17 is a schematic structural view of a mounting plate having eight mounting portions according to embodiment 5 of the present invention.
Fig. 18 is a schematic structural view of another mounting plate having eight mounting portions according to embodiment 5 of the present invention.
Description of reference numerals:
pipette tip holder 10
Support body 1
Fixing hole 11
Foot 12
Fixing groove 13
Mounting hole 14
Chute 15
First pitch 100
Second pitch 200
Box body 2
Box cover 3
Mounting plate 4
Mounting part 41
Flow holes 411
Aspirating chamber 42
Fixing plate 5
Push plate 6
Via 61
Fixed shaft 7
Suction chamber 71
Detailed Description
The present invention will be more clearly and completely described below by way of examples and with reference to the accompanying drawings, but the present invention is not limited thereto.
Example 1
As shown in fig. 1, the embodiment discloses a pipette tip holder, where the pipette tip holder 10 includes a holder body 1, a plurality of fixing holes 11 are formed in a surface of the holder body 1, the fixing holes 11 are arranged in an array, a distance between adjacent fixing holes 11 in a same row is a first distance 100, a distance between adjacent fixing holes 11 in a same row is a second distance 200, and the first distance 100 is smaller than the second distance 200. The fixing hole 11 is used for fixing a pipette head of a pipette, and the first distance 100 is equal to the distance between the axes of two adjacent pipette heads arranged side by side. Because the interval of the adjacent fixed orifices 11 of same row sets up to the adjacent distance between the axis of placing two rifle heads side by side, be convenient for install a plurality of rifle heads on the support that has the fixed slot through the mode of shedding, a plurality of rifle heads in the same fixed slot are adjacent each other (distance between the axis of two adjacent rifle heads equals first interval this moment), save installation space, realize the quick regular of a plurality of rifle heads, then shift the rifle head to pipettor rifle head support 10 on in batches through the pipettor rifle head, realize the quick dress box of many rifle heads, improve dress box efficiency.
As shown in fig. 1, the two ends of the support body 1 are further provided with four support legs 12, the four support legs 12 suspend the bottom of the support body 1, and the tip of the gun head is prevented from contacting the ground, so that the gun head is kept clean.
In this embodiment, the material of the holder body 1 is a metal material, so that the pipette tip holder 10 and the tip thereof can be conveniently placed in a heating container for high-temperature heating sterilization.
Pipette tip holder 10 is typically provided with 48 or 96 wells. Of course, other numbers of holes may be provided.
As shown in fig. 2, the present embodiment further discloses a pipette tip box, where the pipette tip box includes a box body 2, a box cover 3, and the pipette tip support 10 as described above, the pipette tip support 10 is installed inside the box body 2, and the box cover 3 is covered on the box body 2, so as to prevent dust from contaminating pipette tips in the box body 2, and improve cleanliness of the pipette tips.
Example 2
As shown in fig. 3 and 4, the present embodiment is substantially the same as embodiment 1, except that: the surface of the support body 1 provided with the fixing holes 11 is also provided with a plurality of fixing grooves 13 which are arranged in parallel, the extending direction of each fixing groove 13 is the same as that of a row of fixing holes 11, and the fixing grooves 13 are used for fixing the pipette heads of the pipettors. Set up fixed slot 13 on support body 1, be convenient for shed a plurality of rifle heads to support body 1 on, the rifle head slides in different fixed slot 13 under the action of gravity, and a plurality of rifle heads in same fixed slot 13 are next to each other (distance between the axis of two adjacent rifle heads equals first interval this moment), save installation space, realize quick fixed, regular of many rifle heads, improve the dress box efficiency of rifle head.
In this embodiment, the distance between the adjacent fixing grooves 13 is a third distance, and the value of the third distance is equal to the value of the second distance 200, so that the tips in the fixing grooves 13 can be conveniently transferred to the fixing holes 11 in batches, and the transfer efficiency is improved.
As shown in fig. 3, each fixing groove 13 further has a mounting hole 14 at an end thereof near the fixing hole 11, a sliding groove 15 is further disposed between the mounting hole 14 and the fixing groove 13 and extends in the same direction as the fixing groove 13, the mounting hole 14 communicates with the fixing groove 13 through the sliding groove 15, and an inner diameter of the sliding groove 15 is smaller than an inner diameter of the fixing groove 13. One side that is provided with fixed slot 13 generally compares with one side that is provided with mounting hole 14, can lead to intensity lower, when the rifle head on fixed slot 13 is aimed at to the pipettor rifle head, can only through pressing the pipettor rifle head gently to install the rifle head in fixed slot 13 to the pipettor rifle overhead, at this moment, the insecure condition of rifle head installation can appear. In order to prevent the gun head from falling off from the pipette head, the pipette head can be dragged to slide into the mounting hole 14 from the fixing groove 13 through the sliding groove 15, then the pipette head is pressed again, the pipette head can be firmly fixed on the pipette head under the assistance of the fixing hole 11, and the reliability is improved.
In other embodiments, the mounting hole may be disposed at an end remote from the fixing hole.
As shown in fig. 4, the pipette tip holder of this embodiment is installed in the cartridge body.
Example 3
As shown in fig. 5 to 8, this embodiment also discloses a pipette tip array device, which is used in combination with the pipette tip cartridge in embodiment 1 or embodiment 2. The pipette tip array device comprises a mounting plate 4, a fixing plate 5, a push plate 6 and a fixing shaft 7, wherein the fixing plate 5 is connected to the push plate 6, a containing cavity is formed between the fixing plate 5 and the push plate 6, the mounting plate 4 is arranged in the containing cavity, the fixing shaft 7 penetrates through the fixing plate 5 to be connected to the mounting plate 4, and the mounting plate 4 can slide along the direction close to or far away from the push plate 6 under the driving of the fixing shaft 7. The surface of the mounting plate 4 facing the push plate 6 is provided with a plurality of mounting parts 41 protruding outwards, the mounting parts 41 are arranged in an array, the value of the distance between adjacent mounting parts 41 in the same row is equal to the value of the first distance 100, the value of the distance between adjacent mounting parts 41 in the same column is equal to the value of the second distance 200, through holes 61 corresponding to the mounting parts 41 one to one are arranged on the push plate 6, the mounting parts 41 are slidably arranged in the through holes 61, and the mounting parts 41 are used for mounting gun heads. When the mounting plate 4 is moved in a direction away from the push plate 6, the push plate 6 can peel the lance tip from the mounting portion 41 on the mounting portion 41. This pipettor rifle head array device uses with the cooperation of pipettor rifle head support 10 in the pipettor rifle head box, because the interval of the 41 arrays of installation department on the pipettor rifle head array device matches with the interval of the 11 arrays of fixed orifices on the rifle head support, also the rifle head on installation department 41 on the pipette rifle head array device of just being convenient for and the fixed orifices 11 is aimed at one by one, realizes that a plurality of rifle heads are installed to installation department 41 fast on, improves the installation effectiveness.
The mounting portion 41 is tapered to facilitate mounting of the lance tip. When the gun head is installed, the installation part 41 on the pipette head array device is aligned to the mouth part of the gun head, and the gun head can be installed by sleeving the mouth part of the gun head on the installation part 41 by pressing down the pipette head array device. When the gun head is disassembled, the push plate 6 is moved in the direction away from the fixing plate 5, and the edge of the through hole 61 on the push plate 6 peels off the gun head from the mounting part 41. Because every installation portion 41 all corresponds a via hole 61, consequently, once only operating push plate 6 and just realizing once only dismantling of a plurality of rifle heads, improve the dismantlement efficiency.
In this embodiment, four supporting columns are disposed at four corners of the pushing plate 6, and the pushing plate 6 is fixedly connected to the fixing plate 5 through the four supporting columns. Of course, in other embodiments, the push plate and the fixing plate can be integrally arranged.
In this embodiment, the pipette tip array device further includes an elastic element (not shown in the figure), the elastic element is disposed between the mounting plate 4 and the fixing plate 5, and the elastic element is configured to apply an acting force that makes the mounting plate 4 away from the fixing plate 5, so as to reset the push plate 6 and the mounting plate 4 to an initial position, and facilitate the next mounting of the pipette tip.
In other alternative embodiments, the resilient member may be disposed between the push plate and the mounting plate, in which case the resilient member exerts a force that urges the mounting plate toward the push plate.
In this example, fig. 5 and 6 illustrate pipette tip array devices having 48 mounting portions, and fig. 7 and 8 illustrate pipette tip array devices having 96 mounting portions. Of course, in other embodiments, the number of the mounting portions may be any number to form different array arrangements.
Example 4
As shown in fig. 9 to 12, this embodiment is substantially the same as embodiment 3, except that: the mounting plate 4 is internally provided with a liquid suction cavity 42, the gun heads can be communicated with the liquid suction cavity 42 through a circulating hole 411 on the mounting part 41, the fixing shaft 7 is internally provided with a suction cavity 71, one end of the suction cavity 71 is communicated with the liquid suction cavity 42, the other end of the suction cavity 71 is used for being communicated with the pipette gun, so that the liquid sucked by each gun head is basically the same, the total amount of the liquid sucked by all the gun heads is equal to the amount of the liquid sucked by the pipette gun, the amount of the liquid sucked by the pipette gun is averagely distributed to each gun head, and the liquid of the pipette gun is quickly separated.
In this embodiment, the lower end of the fixed shaft is provided integrally with the mounting plate, and the upper end of the fixed shaft is not shown in the figure.
Example 5
As shown in fig. 13 to 18, this embodiment is substantially the same as embodiment 4, except that: the mounting plates 4 are provided with a plurality of mounting portions 41 which are arranged in a row, so that the pipette tips arranged in a row can be conveniently transferred from the pipette tip bracket, or the mounting plates are used for being matched with a row of pipette tips to take liquid. Figure 13 shows a mounting plate 4 of one construction having four mounting portions 41. Fig. 14 shows another mounting plate 4 with four mounting portions 41, which has a circular arc-shaped upper end for simplicity. Figure 15 shows a mounting plate 4 of one construction having six mounting portions 41. Fig. 16 shows another mounting plate 4 with six mounting portions 41, which has a circular arc-shaped upper end and a simple structure. Fig. 17 shows a mounting plate 4 of one construction having eight mounting portions 41. Fig. 18 shows another mounting plate 4 with eight mounting portions 41, which has a circular arc-shaped upper end and a simple structure.
In the present embodiment, the plurality of mounting portions 41 may be arranged in an array, or may be arranged in a row or a column, and the number of the mounting portions 41 is not less than two.
Although specific embodiments of the present invention have been described above, it will be understood by those skilled in the art that this is by way of example only and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and the principles of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims (10)

1. The pipette tip support is characterized by comprising a support body, wherein a plurality of fixing holes are formed in one surface of the support body and are arranged in an array, the distance between every two adjacent fixing holes in the same row is a first distance, the distance between every two adjacent fixing holes in the same row is a second distance, and the first distance is smaller than the second distance;
the fixing hole is used for fixing a pipette head of the pipette, and the value of the first distance is equal to the distance between the axes of two adjacent pipette heads which are arranged side by side.
2. The pipette tip holder of claim 1, wherein the holder body further comprises feet at both ends.
3. A pipette tip holder according to claim 1, wherein the holder body has a plurality of parallel fixing grooves on the surface thereof provided with the fixing holes, the fixing grooves extending in the same direction as the rows of fixing holes, the fixing grooves being used for fixing pipette tips.
4. A pipette tip holder according to claim 3, wherein the spacing between adjacent fixing slots is a third spacing having a value equal to the value of the second spacing.
5. The pipette tip holder according to claim 3, wherein each of the fixing grooves has a mounting hole at an end thereof adjacent to the fixing hole, a sliding groove extending in the same direction as the fixing groove is formed between the mounting hole and the fixing groove, the mounting hole communicates with the fixing groove through the sliding groove, and an inner diameter of the sliding groove is smaller than an inner diameter of the fixing groove.
6. A pipette tip holder according to claim 1, wherein the holder body is made of metal.
7. A pipette tip cartridge comprising a cartridge body, a cartridge cover, and a pipette tip holder according to any one of claims 1 to 6, the pipette tip holder being mounted inside the cartridge body, the cartridge cover being provided on the cartridge body.
8. A pipette tip array device for use with a pipette tip cartridge according to claim 7;
the pipette tip array device comprises a mounting plate, a fixing plate, a push plate and a fixing shaft, wherein the fixing plate is connected to the push plate, a containing cavity is formed between the fixing plate and the push plate, the mounting plate is arranged in the containing cavity, the fixing shaft penetrates through the fixing plate and is connected to the mounting plate, and the mounting plate can slide in a direction close to or far away from the push plate under the driving of the fixing shaft;
the mounting plate is provided with a plurality of mounting parts protruding outwards on the surface facing the push plate, the mounting parts are arranged in an array, the value of the distance between adjacent mounting parts in the same row is equal to that of the first distance, the value of the distance between adjacent mounting parts in the same row is equal to that of the second distance, the push plate is provided with through holes corresponding to the mounting parts one by one, the mounting parts are slidably arranged in the through holes, and the mounting parts are used for mounting gun heads;
when the mounting plate moves in the direction far away from the push plate, the push plate can strip the gun head on the mounting part from the mounting part.
9. The pipette tip array device of claim 8, further comprising a resilient element disposed between the mounting plate and the retaining plate, the resilient element configured to apply a force that urges the mounting plate away from the retaining plate.
10. The pipette tip array device according to claim 8, wherein the mounting plate has a pipette cavity therein, the tips are capable of communicating with the pipette cavity through the flow holes in the mounting portion, the fixed shaft has a suction cavity therein, one end of the suction cavity communicates with the pipette cavity, and the other end of the suction cavity is adapted to communicate with a pipette.
CN202220881937.4U 2022-04-15 2022-04-15 Pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device Active CN217164472U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220881937.4U CN217164472U (en) 2022-04-15 2022-04-15 Pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220881937.4U CN217164472U (en) 2022-04-15 2022-04-15 Pipettor rifle head support, pipettor rifle head box and pipettor rifle head array device

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CN217164472U true CN217164472U (en) 2022-08-12

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