CN215250765U

CN215250765U - Biological culture pipetting equipment

Info

Publication number: CN215250765U
Application number: CN202121574719.8U
Authority: CN
Inventors: 蔡南昌
Original assignee: SOUTHERN YANGZE UNIVERSITY BIOTECH
Current assignee: SOUTHERN YANGZE UNIVERSITY BIOTECH
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-21
Anticipated expiration: 2031-07-12

Abstract

The utility model provides a biological culture pipetting device, belong to the box body, lid and support piece, the lid articulates in box body opening part one side, support piece can dismantle the lower extreme of connecting in the lid inner face, the inner wall side of lid is provided with a plurality of and can holds the pipetting gun groove frame of locating in the box body, the installation position has all been seted up at the upper and lower both ends of lid, and a plurality of pipetting gun groove frame all is located between the installation position at upper and lower both ends, it has the spring shaft to articulate between lid bottom and the box body, one side of keeping away from the spring shaft has seted up the snak link, the opposite face of snak link rear end is provided with the spring part with the snak link lock joint. The opening has been seted up at the first interval top of this kind of biological cultivation pipetting device, and the open-top inward flange of first interval is provided with the connecting strip, and the box body of waste liquid box can with connecting strip sliding connection, and the opening of first interval makes when placing in the pipette bottom burette of pipette tank tower and taking place liquid and drip, can directly instil into in the first interval waste liquid box in bottom, avoids polluting the experimental environment.

Description

Biological culture pipetting equipment

Technical Field

The utility model belongs to the technical field of move the liquid technique and specifically relates to a biological cultivation pipetting device is related to.

Background

In the field of biological research and research, various experiments are required, wherein fluids are generally required to be used in the experiments, and a pipette is an essential experimental device in the experiments, particularly in the microbiological experiments, precise quantitative pipetting is often required between test tubes, and a pipette is one of pipettors and is commonly used for pipetting small or trace amounts of liquid.

Because of the pipetting gun belongs to experimental facilities, so can not put in disorder at will to lead to the inside liquid of pipetting gun to drip the desktop and pollute experimental environment, and pipetting gun itself also easily leads to its accuracy to be influenced because of putting the collision in disorder, and current pipetting gun frame is difficult to carry the transfer, and causes the pollution to the pipetting gun easily, and still need the pipetting gun head to place the box rather than supporting use, inefficiency.

Accordingly, there is a need for upgrades and modifications to existing biological culture pipetting apparatus to overcome existing problems and deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a biological culture pipetting device to solve the shortcoming that exists among the prior art.

The above object is solved by the following technical solutions:

a biological culture pipetting device comprises a box body, a box cover and a supporting piece, wherein the box cover is hinged to one side of an opening of the box body, and the supporting piece is detachably connected to the lower end of the inner surface of the box cover;

the inner wall side of the box cover is provided with a plurality of liquid-transferring gun groove frames which can be accommodated in the box body, the upper end and the lower end of the box cover are respectively provided with a mounting position, the liquid-transferring gun groove frames are respectively positioned between the mounting positions of the upper end and the lower end, a spring shaft is hinged between the bottom of the box cover and the box body, one side far away from the spring shaft is provided with a spring buckle, the opposite surface at the rear end of the spring buckle is provided with a spring part buckled with the spring buckle, the two sides in the box body are respectively provided with a first interval and a second interval, the first interval is positioned at one side deviated to the spring shaft, two layers of storage discs are inserted in the second interval, the front end and the rear end of each layer of storage disc are respectively provided with a plate clamp, the inner bottom of the first interval is movably connected with a waste liquid box, the surface of the supporting piece is provided with a plurality of groups of rib plates, and the side edges of each group of the rib plates are all connected with adjusting bolts in a run-through manner, and a liquid-transfering gun support pad is arranged between every two adjacent rib plates, the tail end of each adjusting bolt penetrating through the inside of each rib plate is connected to the outer side wall of the liquid-transfering gun support pad, and a connecting piece is arranged at the back end of each supporting piece.

As a preferred scheme, every two rib plates are respectively arranged on the surface of the supporting piece in a group and are vertically arranged, and the pad of the liquid-transfering gun is embedded between each group of rib plates.

As a preferable scheme, the connecting pieces are magnetically connected with the mounting positions, a plurality of groups of mounting positions at the upper end and the lower end are arranged in a groove shape, and the mounting positions are arranged at equal intervals at two ends of the inner wall side of the box cover.

As a preferable scheme, openings are formed at two ends of the top of the first section, connecting strips are arranged at inner edges of the openings at the two ends of the top of the first section, and the two ends of the top of the waste liquid box can be connected with the connecting strips.

As a preferred scheme, the liquid-transfering gun slot frame is provided with a slot body matched with the liquid-transfering gun, and a groove for hanging a liquid-transfering gun handle is arranged above the liquid-transfering gun slot frame.

Preferably, the number and the positions of the pipette racks on the support correspond to the positions of the pipette racks on the support respectively.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

(1) this kind of liquid-transfering equipment is cultivateed to biology passes through the improvement of structure, make this equipment when the in-service use, through setting up two pairs with gusset and support piece surface vertical and being called a set of, and the activity of liquid-transfering gun tray pad is embedded in every group gusset, through adjusting bolt regulation wrench movement to suitable angle, make the support angle of liquid-transfering gun tray pad obtain unanimous regulation with adjusting bolt, make the angular adjustment that liquid-transfering gun tray pad can be nimble, so that place to the liquid-transfering gun bottom burette of different specifications plays good support, prevent that it from directly taking place the pollution with this equipment direct contact.

(2) The biological culture pipetting equipment has the advantages that: the connecting piece is connected for magnetism with the installation position, and the installation position at upper and lower both ends is the recess form and is provided with a plurality of groups to arrange at the equal equidistance in the both ends of lid inner wall side, the installation position is provided with a plurality of groups, makes the height-adjusting that the connecting piece can be nimble, and connects through magnetism and makes the connecting piece and the dismantlement installation that the installation position can make things convenient for quick, can take off the disinfection back reuse to it after finishing using, has ensured biological experiment's safety and sanitation.

(3) Secondly, the method comprises the following steps: first interval top both ends are equipped with the opening, and because the open-ended inward flange at first interval top both ends all is provided with the connecting strip to because the top both ends of waste liquid box can be connected with this connecting strip, first interval opening makes when placing in the pipette bottom burette of pipette tank rack and taking place liquid and drip, can directly instil into in the first interval waste liquid box in the bottom, liquid can not directly drip and lead to polluting the experimental environment at desktop or this equipment surface.

Drawings

Fig. 1 is a schematic view of the side structure of the box body opening of the present invention.

Fig. 2 is a schematic view of the closed structure of the box body of the present invention.

Fig. 3 is a schematic view of the top view structure of the box body of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 3 according to the present invention.

In FIGS. 1-4: 1-box body; 101-a first interval; 102-a second interval; 103-a spring buckle; 2-a box cover; 201-a spring element; 202-pipette rack; 203-installation site; 3-a spring shaft; 4-a storage tray; 401-plate clip; 5-waste liquid box; 6-a support member; 601-rib plate; 602-adjusting bolts; 603-pipette gun support pad; 7-connecting piece.

Detailed Description

Example (b):

please refer to fig. 1 to fig. 4:

the embodiment provides a liquid-transfering device for biological culture, which comprises a box body 1, a box cover 2 and a supporting piece 6, wherein the box cover 2 is hinged at one side of an opening of the box body 1, the supporting piece 6 is detachably connected at the lower end of the inner surface of the box cover 2, the inner wall side of the box cover 2 is provided with a plurality of liquid-transfering gun slot frames 202 which can be accommodated in the box body 1, the upper end and the lower end of the box cover 2 are respectively provided with a mounting position 203, the plurality of liquid-transfering gun slot frames 202 are respectively positioned between the mounting positions 203 at the upper end and the lower end, a spring shaft 3 is hinged between the bottom of the box cover 2 and the box body 1, one side far away from the spring shaft 3 is provided with a spring buckle 103, the opposite surface at the rear end of the spring buckle 103 is provided with a spring part 210 buckled with the spring part 103, the two sides in the box body 1 are respectively provided with a first interval 101 and a second interval 102, the first interval 101 is positioned at one side far away from the spring shaft 3, two layers of the accommodating discs 4 are inserted in the second interval 102, both ends all are provided with the plate holder 401 around two-layer intake disc 4, the interior bottom swing joint of first interval 101 has waste liquid box 5, support piece 6's surface is provided with a plurality of groups gusset 601, the side of every group gusset 601 all has through connection to have adjusting bolt 602, all be provided with between per two adjacent gusset 601 and move liquid rifle and hold in the palm pad 603, every adjusting bolt 602 runs through the lateral wall at move liquid rifle and hold in the palm pad 603 to the inside end of gusset 601, support piece 6's back end is provided with connecting piece 7.

Furthermore, every two gusset plates 601 set up perpendicularly on support piece 6 surface for a set of respectively, and the pipette support pad 603 all imbeds between every group gusset plate 601, through adjusting the wrench movement angle suitable with adjusting bolt 602, make the support angle of pipette support pad 603 obtain unanimous regulation with adjusting bolt 602, make the angular adjustment that pipette support pad 603 can be nimble, so that place the pipette bottom burette of different specifications and play good support, prevent that it from direct and this equipment direct contact from taking place the pollution.

Further, connecting piece 7 is connected for magnetism with installation position 203, and the installation position 203 at upper and lower both ends is the recess form and is provided with a plurality of groups, and arrange at the equal equidistance in the both ends of lid 2 inner wall side, installation position 203 is provided with a plurality of groups and makes the height-adjusting that connecting piece 7 can be nimble, and connect through magnetism and make connecting piece 7 and installation position 203 can make things convenient for quick dismantlement installation, can take off after the use disinfection reuse to it, the safety and sanitation of biological experiment have been ensured.

Further, the top both ends of first interval 101 are equipped with the opening, and the open-ended inward flange at first interval 101 top both ends all is provided with the connecting strip to the top both ends of waste liquid box 5 can be connected with this connecting strip, and the opening of first interval 101 makes when placing in the pipette bottom burette of pipette tank bracket 202 and take place liquid and drip, can directly drip into in the waste liquid box 5 of the first interval 101 in bottom, and liquid can not directly drip and lead to polluting experimental environment at desktop or this equipment surface.

Further, liquid-transfering gun cell rack 202 is provided with the cell body with liquid-transfering gun adaptation, and the top of liquid-transfering gun cell rack 202 is provided with the slot that can supply the liquid-transfering gun handle to hang, and liquid-transfering gun cell rack 202 has made things convenient for hanging of liquid-transfering gun after using to place, makes it difficult emergence drop, has avoided the liquid-transfering gun after the use to put the pollution experiment environment at will in disorder.

Furthermore, the number and the positions of the pipette slot frames 202 and the pipette slot frames 202 on the support 6 correspond to each other, so that each pipette can be supported after being placed, and a bottom dropper of each pipette is not directly contacted with the pipette slot frames 202 and the pipette slot frames 202.

The working principle is as follows:

when the utility model is used, the box body 1 is placed on a horizontal desktop, the spring part 201 in the spring buckle 103 at one side of the box body 1 is pressed to enable the spring part 201 to be stressed and retracted without connection with the spring buckle 103, then the box cover 2 is popped out through the self elasticity of the spring shaft 3, the box cover 2 forms an included angle with the box body 1 under the elasticity action of the spring shaft 3, the liquid-transfering gun slot frame 202 at the inner side of the box cover 2 can be exposed, the liquid-transfering gun slot frame 202 can be used for hanging a used liquid-transfering gun, then the waste liquid box 5 is movably connected with a connecting strip above the inner side wall of the first interval 101, the liquid-transfering gun support pad 603 stored in the storage disc 4 is taken out, the support piece 6 at the rear part is connected with the mounting position 203 through the connecting piece 7, the liquid-transfering gun support pad 603 can be installed in front of the liquid-transfering gun slot frame 202 at the inner side of the box cover 2, and the adjusting bolt 602 connected with the liquid-transfering gun support pad 603 at the outer side of the rib plate 601 is twisted to adjust the proper tightness, make the support angle of pipette pad 603 and adjusting bolt 602 obtain unanimous regulation, so as to support the pipette bottom burette and place, when making the pipette bottom burette after the use take place liquid and drip, can directly drip into the waste liquid box 5 of the first interval 101 in bottom, liquid can not directly drip and lead to polluting the experimental environment at desktop or this equipment surface, and the pipette burette or other parts that are convenient for change can be placed to the storage tray 4 of the inside swing joint of the interval 101 of second, make more convenient and fast of pipetting operation.

Claims

1. A biological culture pipetting device comprises a box body (1), a box cover (2) and a supporting piece (6), wherein the box cover (2) is hinged to one side of an opening of the box body (1), and the supporting piece (6) is detachably connected to the lower end of the inner surface of the box cover (2);

it is characterized in that a plurality of liquid-transferring gun groove frames (202) which can be accommodated in a box body (1) are arranged on the inner wall side of the box cover (2), mounting positions (203) are respectively arranged at the upper end and the lower end of the box cover (2), the liquid-transferring gun groove frames (202) are respectively positioned between the mounting positions (203) at the upper end and the lower end, a spring shaft (3) is hinged between the bottom of the box cover (2) and the box body (1), a spring buckle (103) is arranged at one side far away from the spring shaft (3), a spring part (210) buckled with the spring buckle (103) is arranged on the opposite surface at the rear end of the spring buckle (103), a first interval (101) and a second interval (102) are respectively arranged at two sides in the box body (1), the first interval (101) is positioned at one side deviated to the spring shaft (3), and two layers of storage discs (4) are inserted in the second interval (102), two-layer both ends all are provided with plate holder (401) around storage disc (4), the interior bottom swing joint of first interval (101) has waste liquid box (5), the surface of support piece (6) is provided with a plurality of groups gusset (601), every group the side of gusset (601) all through connection has adjusting bolt (602), and per two are adjacent all be provided with between gusset (601) and move liquid rifle and hold in the palm pad (603), every adjusting bolt (602) run through to gusset (601) inside end all connect the lateral wall in moving liquid rifle and hold in the palm pad (603), the back end of support piece (6) is provided with connecting piece (7).

2. The biological culture pipetting device according to claim 1, wherein every two rib plates (601) are vertically arranged on the surface of the support member (6) in a group, and the pipette tip pads (603) are embedded between each group of rib plates (601).

3. A biological culture pipetting device according to claim 1, characterised in that the attachment (7) is magnetically connected to the mounting locations (203) and that the mounting locations (203) at the upper and lower ends are arranged in groups in the form of recesses and at equal distances at both ends on the inner wall side of the cassette cover (2).

4. A biological culture pipetting device according to claim 1, characterised in that the first section (101) is provided with openings at both ends of the top and that the inner edges of the openings at both ends of the top of the first section (101) are provided with connection strips and that the top ends of the waste liquid cassette (5) are connectable to the connection strips.

5. A biological culture pipetting device according to claim 1 characterized in that the pipetting gun rack (202) is provided with a trough adapted to a pipetting gun and a trough for hanging the pipetting gun handle is provided above the pipetting gun rack (202).

6. A biological culture pipetting device according to claim 1 wherein the number and position of pipette gun racks (202) and pipette gun racks (202) on the support (6) correspond respectively.