CN111939998A - Laboratory is with liquid-transfering gun rack - Google Patents
Laboratory is with liquid-transfering gun rack Download PDFInfo
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- CN111939998A CN111939998A CN202010769243.7A CN202010769243A CN111939998A CN 111939998 A CN111939998 A CN 111939998A CN 202010769243 A CN202010769243 A CN 202010769243A CN 111939998 A CN111939998 A CN 111939998A
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- plate
- flat plate
- sealing cover
- fixedly connected
- laboratory
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/54—Supports specially adapted for pipettes and burettes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/02—Adapting objects or devices to another
- B01L2200/023—Adapting objects or devices to another adapted for different sizes of tubes, tips or container
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention discloses a pipette placing rack for a laboratory, and relates to the technical field of experimental equipment. The invention comprises a base, a supporting rod, an upper flat plate, a lower flat plate, an isolation plate and a sealing cover; a fixing plate is arranged between two adjacent partition plates; the fixed plate is fan-shaped; the fixing plate is provided with a limiting orifice formed by a plurality of circular holes which are communicated with each other; the sealing cover consists of an arc-shaped plate, a long edge strip and a semicircular plate. The invention solves the problems that the prior liquid-transfering gun rack has poor adaptability and is not provided with an isolation area and a sealing cover, so that the liquid-transfering gun is easy to be polluted; the pipette can meet the requirements of pipette guns with different specifications and sizes, and has strong adaptability; the sealing cover and the ultraviolet lamp are arranged, so that the liquid transferring gun is prevented from infecting bacteria.
Description
Technical Field
The invention belongs to the technical field of experimental equipment, and particularly relates to a liquid-transfering gun placing rack for a laboratory.
Background
The pipette is one kind of pipettor, is commonly used in the laboratory and moves and takes a small amount of or trace liquid, has different applicable specifications according to the difference of the volume of liquid of moving and taking. The liquid-transfering gun belongs to a precise instrument, is widely applied to various biochemical experiments, and is carefully used and stored in the using and storing process so as to avoid damaging the liquid-transfering gun and influencing the transferring precision.
The pipette rack is a special tool for placing pipette guns of various specifications, the laboratory is commonly used for Z-shaped pipette rack, the pipette rack occupies more table-board area, and a centrifuge tube rack/test tube rack, an Ep tube rack, a waste liquid barrel and the like are also required to be placed in a working table surface, so that the effective working table surface is occupied invisibly, the experiment operation is not facilitated to be carried out rapidly and smoothly, and meanwhile, the messy and crowded working table surface can bring more pollution to the experiment.
Chinese patent No. CN205413092U discloses a pipette rack, wherein 5 semi-elliptical recesses are formed on the rack base around the center of the rack base, and the semi-elliptical recesses are wrapped with anti-slip covers, so as to use the working space of the ultra-clean bench to the maximum extent. However, this device has the following problems:
1. the pipette guns with different specifications have different sizes, but the size of the semicircular notch is fixed, so that the pipette guns with different specifications cannot be well adapted, and the adaptability is poor.
2. This liquid-transfering gun frame is open design, and does not seal, can make the rifle head infect the bacterium, influences the accuracy of experiment.
3. The pipette rack does not space the pipette guns apart from one another, and when one pipette gun on the pipette rack is contaminated, other clean pipette guns also risk being contaminated.
Therefore, a need exists for a pipette rack for laboratories to address the above-mentioned technical problems.
Disclosure of Invention
The invention aims to provide a pipette tip placing frame for a laboratory, which solves the problem that a pipette tip is easily polluted due to poor adaptability and no isolation region or sealing cover arranged on the existing pipette tip frame by virtue of a base, a supporting rod, an upper flat plate, a lower flat plate, isolation plates and sealing covers and a fixed plate arranged between two adjacent isolation plates.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a pipette tip placing frame for a laboratory, which comprises a base, a supporting rod, an upper flat plate, a lower flat plate, a partition plate and a sealing cover, wherein the supporting rod is fixedly connected with the base; the upper surface of the base is fixedly connected with the lower end of the supporting rod; the upper end of the supporting rod is fixedly connected with the lower surface of the lower flat plate; the upper flat plate is fixedly connected with the lower flat plate through a first connecting column; first openings are uniformly distributed on the edge of the upper flat plate; two side surfaces of the first notch are fixedly provided with second connecting columns; the side surfaces of the lower flat plate are uniformly distributed with limiting blocks; the side surfaces of the first connecting columns are uniformly distributed with partition plates; the shape of the isolation plate is a right trapezoid; two edges of the bevel edge of the isolation plate are fixedly connected with sealing strips; the bottom end of the bevel edge of the isolation plate extends to the edge along the radial direction and is provided with a sliding groove; a fixing plate is arranged between the two adjacent partition plates; the fixing plate is fan-shaped; the fixing plate is provided with a limiting orifice formed by a plurality of circular holes which are communicated with each other; the limiting hole penetrates through the edge of the fixing plate; a small through hole is formed in one side of any circular hole forming the limiting orifice; a horizontal rod is also arranged between the two adjacent partition plates; the horizontal rod is positioned below the fixing plate; one end of the horizontal rod is fixedly connected with the first connecting column; the other end of the horizontal rod is connected with the fixing ring; the sealing cover is rotatably connected with the upper flat plate through a second connecting column; the sealing cover consists of an arc-shaped plate, a long edge strip and a semicircular plate; two sides of the arc-shaped plate are fixedly connected with the long edge strips; one end of the arc-shaped plate is fixedly connected with the semi-circular plate; one end of the long edge strip is provided with a first limiting hole; the long edge strips are matched with the sliding grooves; the first limiting hole is matched with the second connecting column; the semicircular plate is provided with a square opening; the square opening is matched with the limiting block.
Furthermore, the number of the first openings, the isolating plates and the sealing covers is 4-8.
Further, the diameter of the plurality of circular holes forming the limiting hole openings is gradually increased from inside to outside.
Furthermore, an elastic patch is further arranged in the limiting hole.
Further, the bottom of the base is provided with a roller; the sealing cover is also provided with a handle.
Furthermore, ultraviolet lamps are uniformly distributed on the lower surface of the upper flat plate; the ultraviolet lamp is positioned right above the fixing plate.
The invention has the following beneficial effects:
1. aiming at the problems that the placing calibers of the prior liquid-transfering gun rack can not meet the requirements of liquid-transfering guns with different specifications and sizes and the adaptability is poor, the invention is provided with a plurality of limiting orifices formed by circular holes which are communicated with each other; the diameter is gradually increased from inside to outside, so that the liquid-transferring gun can meet the requirements of liquid-transferring guns with different specifications and sizes, and the adaptability is strong.
2. Aiming at the problems that the existing liquid transfer gun frame is designed to be open, the liquid transfer gun is easy to infect bacteria and the accuracy of an experiment is influenced, the liquid transfer gun is provided with the sealing cover and the ultraviolet lamp, and the bacteria infection of the liquid transfer gun is avoided.
3. Aiming at the problem that the prior liquid-transfering gun rack is not provided with a partition area, so that the liquid-transfering guns can be infected with each other, the invention is provided with the partition plate, so that the liquid-transfering guns can be independently taken and placed without mutual influence.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a pipette tip rack for a laboratory according to the present invention;
FIG. 2 is a schematic structural view of the present invention with the sealing cap removed;
FIG. 3 is a schematic structural view of the upper plate of the present invention;
FIG. 4 is a schematic view of the structure of the lower plate of the present invention;
FIG. 5 is a schematic structural diagram of a fixing plate according to the present invention;
fig. 6 is a schematic structural view of the sealing cap of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-base, 2-support rod, 3-lower flat plate, 4-upper flat plate, 5-isolation plate, 6-sealing cover, 7-first opening, 8-second connecting column, 9-fixing plate, 10-limiting hole, 11-through small hole, 12-elastic patch, 13-horizontal rod, 14-fixing ring, 15-sliding groove, 16-limiting block, 17-sealing strip, 18-long edge strip, 19-first limiting hole, 20-semi-circular plate, 21-square opening, 22-handle and 101-roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper surface", "lower surface", "peripheral side", "one end", and the like, indicate orientations or positional relationships for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, the present invention is a rack for placing pipette tips for laboratories, comprising a base 1, a support rod 2, an upper flat plate 4, a lower flat plate 3, a separation plate 5 and a sealing cover 6; the upper surface of the base 1 is fixedly connected with the lower end of the supporting rod 2; the bottom of the base 1 is provided with a roller 101; the sealing cover 6 is also provided with a handle 22; the upper end of the support rod 2 is fixedly connected with the lower surface of the lower flat plate 3; the upper flat plate 4 is fixedly connected with the lower flat plate 3 through a first connecting column; the lower surface of the upper flat plate 4 is uniformly provided with ultraviolet lamps; the ultraviolet lamp is positioned right above the fixing plate 9; first openings 7 are uniformly distributed on the edge of the upper flat plate 4; two side surfaces of the first notch 7 are fixedly provided with second connecting columns 8; the side surfaces of the lower flat plate 3 are uniformly distributed with limiting blocks 16; the peripheral side surfaces of the first connecting columns are uniformly distributed with partition plates 5; the shape of the isolation plate 5 is a right trapezoid; two edges of the bevel edge of the isolation plate 5 are fixedly connected with sealing strips 17; the bottom end of the bevel edge of the isolation plate 5 extends to the edge along the radial direction and is provided with a sliding groove 15; a fixing plate 9 is arranged between two adjacent isolation plates 5; the fixing plate 9 is fan-shaped; a limiting hole opening 10 formed by a plurality of mutually communicated circular holes is formed in the fixing plate 9; an elastic patch 12 is also arranged in the limiting orifice 10; the limiting hole 10 penetrates through the edge of the fixing plate 9; the diameter of the plurality of circular holes of the limiting hole opening 10 is gradually increased from inside to outside; a small through hole 11 is formed in one side of any circular hole forming the limiting orifice 10; a horizontal rod 13 is also arranged between two adjacent partition plates 5; the horizontal rod 13 is positioned below the fixed plate 9; one end of the horizontal rod 13 is fixedly connected with the first connecting column; the other end of the horizontal rod 13 is connected with a fixed ring 14; the sealing cover 6 is rotatably connected with the upper flat plate 4 through a second connecting column 8; the sealing cover 6 consists of an arc-shaped plate, a long edge strip 3 and a semicircular plate 20; the two sides of the arc-shaped plate are fixedly connected with the long edge strips 3; one end of the arc-shaped plate is fixedly connected with the semi-circular plate 20; one end of the long edge strip 3 is provided with a first limiting hole 19; the long edge strips 3 are matched with the sliding grooves 15; the first limiting hole 19 is matched with the second connecting column 8; the semicircular plate 20 is provided with a square opening 21; the square opening 21 is matched with the limiting block 16; the number of the first openings 7, the isolating plates 5 and the sealing covers 6 is 4-8.
One specific application of this embodiment is:
firstly, opening the sealing cover 6, putting the pipette into a proper circular hole in the limiting hole 10 according to different sizes, and putting a hanging lug of the pipette into the through small hole 11; because the limiting hole 10 consists of a plurality of continuous round holes and gradually increases from inside to outside; the limiting orifice 10 can adapt to liquid-transfering guns with different specifications and sizes, has strong adaptability, and simultaneously fixes the lower part of the liquid-transfering gun by a fixing ring 14 in order to prevent the lower part of the liquid-transfering gun from shaking; then the sealing cover 6 is covered, so that the liquid-transfering gun is in a closed state; can ensure that the liquid-transfering gun is in a clean state, and avoids the liquid-transfering gun from polluting bacteria.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A pipette holder for a laboratory comprises a base (1), a support rod (2), a lower flat plate (3), an upper flat plate (4), a partition plate (5) and a sealing cover (6); the upper surface of the base (1) is fixedly connected with the lower end of the supporting rod (2); the upper end of the supporting rod (2) is fixedly connected with the lower surface of the lower flat plate (3);
the method is characterized in that:
the upper flat plate (4) is fixedly connected with the lower flat plate (3) through a first connecting column; first openings (7) are uniformly distributed at the edge of the upper flat plate (4); two side surfaces of the first notch (7) are fixedly provided with second connecting columns (8); the side surfaces of the lower flat plate (3) are uniformly distributed with limiting blocks (16); the peripheral side surfaces of the first connecting columns are uniformly distributed with partition plates (5);
the isolation plate (5) is in a right-angled trapezoid shape; two edges of the bevel edge of the isolation plate (5) are fixedly connected with sealing strips (17); the bottom end of the bevel edge of the isolation plate (5) is extended to the edge along the radial direction and is provided with a sliding groove (15); a fixing plate (9) is arranged between the two adjacent partition plates (5);
the fixing plate (9) is fan-shaped; a limiting hole opening (10) formed by a plurality of mutually communicated circular holes is formed in the fixing plate (9); the limiting hole opening (10) penetrates through the edge of the fixing plate (9); a small through hole (11) is formed in one side of any circular hole forming the limiting hole (10); a horizontal rod (13) is also arranged between the two adjacent partition plates (5);
the horizontal rod (13) is positioned below the fixing plate (9); one end of the horizontal rod (13) is fixedly connected with the first connecting column; the other end of the horizontal rod (13) is connected with a fixed ring (14);
the sealing cover (6) is rotatably connected with the upper flat plate (4) through a second connecting column (8).
2. The laboratory pipette holder according to claim 1, wherein the number of the first notch (7), the isolation plate (5) and the sealing cover (6) is 4-8.
3. The laboratory pipette rack of claim 1 or 2, wherein the circular holes forming the limiting orifice (10) are of increasing diameter from the inside towards the outside; the number of the circular holes is 2-4.
4. The laboratory pipette rack of claim 1 or 2, wherein the sealing cover (6) consists of an arc-shaped plate, an elongated edge strip (3) and a semicircular plate (20); two sides of the arc-shaped plate are fixedly connected with the long edge strips (3); one end of the arc-shaped plate is fixedly connected with the semicircular plate (20).
5. The laboratory pipette holder according to claim 4, wherein one end of the elongated edge strip (3) is provided with a first limiting hole (19); the long edge strips (3) are matched with the sliding grooves (15); the first limiting hole (19) is matched with the second connecting column (8).
6. The laboratory pipette holder according to claim 5, wherein the semicircular plate (20) is provided with a square notch (21); the square opening (21) is matched with the limiting block (16).
7. The laboratory pipette rack of claim 3, wherein an elastic patch (12) is further disposed in the limiting orifice (10).
8. The laboratory pipette rack of claim 1, wherein the bottom of the base (1) is provided with rollers (101).
9. A laboratory pipette holder as claimed in claim 1 or 2 or 5 or 6, wherein said sealing lid (6) is further provided with a handle (22).
10. The laboratory pipette holder according to claim 1, wherein the lower surface of the upper plate (4) is uniformly provided with ultraviolet lamps; the ultraviolet lamp is positioned right above the fixing plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769243.7A CN111939998A (en) | 2020-08-03 | 2020-08-03 | Laboratory is with liquid-transfering gun rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010769243.7A CN111939998A (en) | 2020-08-03 | 2020-08-03 | Laboratory is with liquid-transfering gun rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111939998A true CN111939998A (en) | 2020-11-17 |
Family
ID=73339198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010769243.7A Withdrawn CN111939998A (en) | 2020-08-03 | 2020-08-03 | Laboratory is with liquid-transfering gun rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111939998A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203389678U (en) * | 2013-06-28 | 2014-01-15 | 新乡学院 | Multipurpose support for test tubes and transfer pipettes of microbiological laboratory |
| CN105583017A (en) * | 2016-03-29 | 2016-05-18 | 成岩 | Novel transfer pipette frame |
| CN205815746U (en) * | 2016-06-15 | 2016-12-21 | 王冠 | A kind of Novel pipet stand |
| EP3315198A1 (en) * | 2016-10-28 | 2018-05-02 | Sysmex Corporation | Liquid-sealed cartridge and liquid transfering method |
| CN209530948U (en) * | 2019-02-20 | 2019-10-25 | 中国人民解放军陆军军医大学第二附属医院 | A kind of medical blood taking rack for test tube |
| CN210171497U (en) * | 2019-06-05 | 2020-03-24 | 南京明捷生物医药检测有限公司 | Liquid transfer gun rack |
| CN210700256U (en) * | 2019-10-08 | 2020-06-09 | 黄小丽 | Clinical laboratory of hospital is with test-tube rack that can hold not co-altitude test tube |
-
2020
- 2020-08-03 CN CN202010769243.7A patent/CN111939998A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203389678U (en) * | 2013-06-28 | 2014-01-15 | 新乡学院 | Multipurpose support for test tubes and transfer pipettes of microbiological laboratory |
| CN105583017A (en) * | 2016-03-29 | 2016-05-18 | 成岩 | Novel transfer pipette frame |
| CN205815746U (en) * | 2016-06-15 | 2016-12-21 | 王冠 | A kind of Novel pipet stand |
| EP3315198A1 (en) * | 2016-10-28 | 2018-05-02 | Sysmex Corporation | Liquid-sealed cartridge and liquid transfering method |
| CN209530948U (en) * | 2019-02-20 | 2019-10-25 | 中国人民解放军陆军军医大学第二附属医院 | A kind of medical blood taking rack for test tube |
| CN210171497U (en) * | 2019-06-05 | 2020-03-24 | 南京明捷生物医药检测有限公司 | Liquid transfer gun rack |
| CN210700256U (en) * | 2019-10-08 | 2020-06-09 | 黄小丽 | Clinical laboratory of hospital is with test-tube rack that can hold not co-altitude test tube |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201117 |
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| WW01 | Invention patent application withdrawn after publication |