CN211800916U

CN211800916U - Quantitative liquid supplementing device

Info

Publication number: CN211800916U
Application number: CN201922443805.4U
Authority: CN
Inventors: 乌月恒; 宾铁
Original assignee: ZHUHAI MEIHUA BIO-MEDICAL TECHNOLOGY CO LTD
Current assignee: ZHUHAI MEIHUA BIO-MEDICAL TECHNOLOGY CO LTD
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-10-30
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a quantitative fluid infusion device, include: a body; the at least one liquid replenishing groove is arranged on the upper surface of the body, and the opening of the liquid replenishing groove faces upwards; the liquid supplementing port penetrates through the side wall of the lower part of the liquid supplementing groove and is used for supplementing liquid to the liquid supplementing groove; the overflow port penetrates through the side wall of the upper part of the liquid replenishing tank and is used for discharging redundant liquid in the liquid replenishing tank; the small liquid taking groove is arranged at the bottom of the liquid supplementing groove and is positioned at the lowest position of the liquid supplementing groove. This device volume is less, be convenient for in the nimble removal of pipetting gun below, the fluid infusion mouth can supply liquid to the fluid infusion groove, the overflow mouth can discharge the surplus liquid in the fluid infusion groove, after one or many times liquid was taken away to the pipetting gun, fluid infusion groove accessible fluid infusion mouth adds the liquid once again, the biggest stock in the fluid infusion groove is guaranteed to be certain, prevent the accumulation error, it is in the lowest position to get the liquid vat in addition, not only can fix a position the rifle head of pipetting gun well, can also guarantee that the fluid infusion groove can almost all be siphoned away by the rifle head of pipetting gun when minimum stock.

Description

Quantitative liquid supplementing device

Technical Field

The utility model relates to a medicine, laboratory liquid fill technical field, in particular to ration fluid infusion device.

Background

At present, in liquid filling equipment with higher precision requirement, a liquid transfer gun is generally adopted to transfer a small amount of or trace liquid, wherein the liquid transfer gun needs to suck liquid out of a liquid storage tank through a gun head and then transfer the liquid out, the liquid storage tank usually stores enough liquid, the liquid transfer gun is convenient to transfer the liquid for multiple times for a long time, the liquid storage tank is inconvenient to move due to more storage, the liquid transfer gun needs to be frequently moved, and the liquid taking height of the liquid transfer gun is also changed along with the descending of the liquid level of the liquid storage tank, so that the liquid transfer gun is very inconvenient; in addition, the liquid storage tank is often open, and the liquid is exposed to the air for a long time and is easy to deteriorate, so that a novel device which is more flexible and can supply liquid for the liquid transfer gun is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a quantitative liquid supplementing device, small and exquisite nimble need not store liquid for a long time, can the quantitative liquid that supplyes.

According to the utility model discloses quantitative fluid infusion device, include: a body; the at least one liquid replenishing groove is arranged on the upper surface of the body, and the opening of the liquid replenishing groove faces upwards; the liquid supplementing port penetrates through the side wall of the lower part of the liquid supplementing groove and is used for supplementing liquid to the liquid supplementing groove; the overflow port penetrates through the side wall of the upper part of the liquid replenishing groove and is used for discharging redundant liquid in the liquid replenishing groove; and the small liquid taking groove is formed in the bottom of the liquid supplementing groove and is positioned at the lowest position of the liquid supplementing groove.

The method has the following beneficial effects: the liquid supplementing device is small in size and convenient to flexibly move below the liquid transferring gun, the liquid supplementing port can supplement liquid to the liquid supplementing groove, the overflow port can discharge redundant liquid in the liquid supplementing groove, after the liquid transferring gun takes away one or more times of liquid, the liquid supplementing groove can be used for adding the liquid for one time through the liquid supplementing port, the maximum storage amount in the liquid supplementing groove is guaranteed to be certain, accumulation errors are prevented, the liquid taking small groove is located at the lowest position, the gun head of the liquid transferring gun can be well positioned, and the liquid supplementing groove can be almost sucked away by the gun head of the liquid transferring gun when the minimum storage amount exists.

According to some embodiments of the utility model, get the liquid vat from top to bottom and reduce a mouthful gradually.

According to some embodiments of the utility model, get liquid sulculus and be radius frustum form.

According to some embodiments of the invention, the feed tank is oblong in cross-section.

According to some embodiments of the invention, the feed tank is provided side by side in twelve.

According to some embodiments of the utility model, every fluid infusion mouth one-to-one intercommunication has the fluid infusion pipe.

According to some embodiments of the present invention, the overflow device further comprises an overflow channel and an overflow pipe, wherein the overflow channel communicates with the overflow ports of all the liquid replenishing tanks, and the overflow pipe communicates with the overflow channel.

According to some embodiments of the invention, the bottom of the overflow channel is lower than the bottom of the overflow mouth, the bottom of the overflow pipe being flush with the bottom of the overflow channel.

According to the utility model discloses a some embodiments, be equipped with the installing frame on the body, the mounting hole has been seted up on the installing frame.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of the embodiment of the present invention in cooperation with a pipette;

fig. 2 is a schematic structural diagram of one of the viewing angles according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram of another view angle according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a in fig. 4.

Reference numerals: the device comprises a body 1, a liquid supplementing groove 2, a liquid supplementing opening 3, an overflow opening 4, a small liquid taking groove 5, a liquid transferring gun 6, a liquid supplementing pipe 7, an overflow channel 8, an overflow pipe 9, a mounting frame 10 and a mounting hole 11.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the present number, and the terms greater than, less than, within, etc. are understood as including the present number. In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 2, fig. 3 and fig. 4, the utility model discloses a ration fluid infusion device, including body 1 and at least one fluid infusion groove 2, fluid infusion groove 2 arranges in the upper surface of body 1, and fluid infusion groove 2's opening up, and fluid infusion groove 2's lower part lateral wall runs through fluid infusion mouth 3, and fluid infusion mouth 3 is used for supplementing liquid to fluid infusion groove 2, and fluid infusion groove 2's upper portion lateral wall runs through to have overflow mouth 4, and overflow mouth 4 is used for discharging the unnecessary liquid in fluid infusion groove 2, and fluid infusion groove 2's bottom has been seted up and has been got liquid vat 5, and it is in fluid infusion groove 2's the lowest position to get liquid vat 5.

Referring to fig. 1, this device volume is less, be convenient for in the nimble removal of pipetting gun 6 below, fluid infusion mouth 3 can be to fluid infusion groove 2 replenishment liquid, overflow mouth 4 can discharge the surplus liquid in fluid infusion groove 2, pipetting gun 6 takes away one or more times after liquid, fluid infusion groove 2 accessible fluid infusion mouth 3 adds liquid once again, guarantee that the biggest stock in fluid infusion groove 2 is certain, prevent the accumulation error from appearing, and it is in the lowest position to get liquid vat 5, not only can fix a position the rifle head of pipetting gun 6 well, can also guarantee that fluid infusion groove 2 can almost all be siphoned away by the rifle head of pipetting gun 6 when minimum stock.

The utility model discloses an in some embodiments, get liquid vat 5 from top to bottom and draw back gradually, specifically be radius platform form, even when the stock solution volume in fluid infusion groove 2 is less, liquid can be gathered in getting liquid vat 5, nearly all liquid in fluid infusion groove 2 can be siphoned away to the rifle head of liquid-transfering gun 6.

In other embodiments, the maximum liquid storage amount of the fluid infusion tank 2 is five times of the single liquid taking amount, the liquid taking amount of the fluid infusion gun 6 is taken from the fluid infusion tank 2 every time, the fluid infusion tank 2 can pump the one-time liquid adding amount from the fluid infusion port 3 through a peristaltic pump, under normal conditions, the liquid adding amount is equal to the liquid taking amount, the liquid in the fluid infusion tank 2 is guaranteed to be sufficiently used, the error between the liquid taking amount and the liquid adding amount is considered, particularly the possible accumulated error is considered, therefore, the liquid adding amount at each time is set to be slightly larger than the liquid taking amount at each time, the maximum liquid storage amount is guaranteed to be arranged in the fluid infusion tank 2 before the liquid taking at each time, and redundant liquid is discharged from the overflow port.

With further reference to fig. 4 and 5, it can be seen from the above that the overflow port 4 is particularly important and needs to discharge the excessive liquid in time, and in some embodiments, the overflow device further includes an overflow channel 8 and an overflow pipe 9, the overflow channel 8 communicates with the overflow ports 4 of all the liquid replenishing tanks 2, the overflow pipe 9 communicates with the overflow channel 8, and the bottom of the overflow channel 8 is lower than the bottom of the overflow port 4, and the bottom of the overflow pipe 9 is flush with the bottom of the overflow channel 8, so as to ensure that the liquid in the overflow channel 8 does not flow back to the liquid replenishing tanks 2 from the overflow port 4, and can be discharged in time through the overflow pipe 9.

The utility model discloses an in some embodiments, the cross section of fluid infusion groove 2 is the long circle, and fluid infusion groove 2 is provided with twelve side by side, and every fluid infusion mouth 3 one-to-one intercommunication has fluid infusion pipe 7 moreover, increases work efficiency effectively, and different fluid infusion pipe 7 can also supply different liquid moreover, and is very high-efficient.

In addition, as shown in fig. 2 and 3, in order to facilitate installation of the body 1, an installation frame 10 is provided on the body 1, an installation hole 11 is provided on the installation frame 10, and the installation hole 11 can be connected with a moving mechanism, so as to facilitate flexible movement below the liquid-transfering gun 6.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. Quantitative fluid infusion device, its characterized in that includes:

a body;

the at least one liquid replenishing groove is arranged on the upper surface of the body, and the opening of the liquid replenishing groove faces upwards;

the liquid supplementing port penetrates through the side wall of the lower part of the liquid supplementing groove and is used for supplementing liquid to the liquid supplementing groove;

the overflow port penetrates through the side wall of the upper part of the liquid replenishing groove and is used for discharging redundant liquid in the liquid replenishing groove;

and the small liquid taking groove is formed in the bottom of the liquid supplementing groove and is positioned at the lowest position of the liquid supplementing groove.

2. The quantitative liquid supplementing device according to claim 1, wherein the small liquid taking groove is gradually contracted from top to bottom.

3. The quantitative liquid supplementing device according to claim 2, wherein the liquid taking small groove is in a shape of an inverted frustum.

4. The device of claim 1, wherein the fluid reservoir is oblong in cross-section.

5. The quantitative fluid infusion device according to claim 1, wherein twelve fluid infusion tanks are provided side by side.

6. A quantitative liquid supplementing device according to claim 1, 4 or 5, wherein each liquid supplementing port is communicated with a liquid supplementing pipe in a one-to-one correspondence manner.

7. The quantitative liquid supplementing device according to claim 1, further comprising an overflow passage and an overflow pipe, wherein the overflow passage communicates with the overflow ports of all the liquid supplementing tanks, and the overflow pipe communicates with the overflow passage.

8. The device of claim 7, wherein the bottom of the overflow channel is lower than the bottom of the overflow port, and the bottom of the overflow tube is flush with the bottom of the overflow channel.

9. The quantitative liquid supplementing device according to claim 1, wherein a mounting frame is arranged on the body, and a mounting hole is formed in the mounting frame.