CN210787422U

CN210787422U - Gun head storage box of anti-pollution type pipettor

Info

Publication number: CN210787422U
Application number: CN201921624825.5U
Authority: CN
Inventors: 赵斌; 彭昊; 万郑; 马云瀚
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-06-19
Anticipated expiration: 2029-09-27

Abstract

The utility model discloses an anti-pollution formula pipettor's rifle head receiver, comprises a box bod, first lid and second lid, be equipped with a plurality of mutual parallels and the decurrent slide rail of front end slope in the box body, form the spout that can a plurality of rifle heads of bearing between the adjacent slide rail, the rear end upset of first lid is connected on the rear end of box body, the front end and the second lid upset of first lid are connected, first lid cooperatees with the second lid and forms the sectional type lid that can close on the box body with sealed ground lid, and the front end of the spout of second lid and bearing rifle head corresponds from top to bottom, when first lid closes on the box body, the second lid can be opened so that insert the rifle head on the spout front end by independent upset. The utility model discloses a cooperation of first lid and second lid forms one and can close the sectional type lid on the box body sealedly, only need open the second lid when inserting the rifle head can, can reduce the contact of rifle head and outside air in the box body, can reduce the contaminated possibility of rifle head.

Description

Gun head storage box of anti-pollution type pipettor

Technical Field

The utility model relates to a bio-pharmaceuticals equipment technical field, concretely relates to gun head receiver of anti-pollution formula pipettor.

Background

At present, a micro-dosage reagent can be measured by a frequently practical pipettor in medical and biological experiments, the used pipette heads are mostly disposable pipette heads, and the consumption of the pipette heads of the disposable pipettors is huge, so that bulk pipette heads can be purchased in a large batch in a laboratory for use. Simultaneously through observing, the rifle head in bulk needs to be loaded and is inserted fast when convenient to use in the receiver after purchasing, rifle head receiver formula as an organic whole in the experiment, the rifle head needs manual installation in every hole site, need manual filling again after using up, it is very troublesome, different receivers load the rifle head of different specifications, need open other receiver and insert when changing the rifle head of another model, the in-process that opens and close at the receiver, dust and bacterium in the air easily pollute the rifle head, cause the influence for the experiment.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an anti-pollution formula pipettor's rifle head receiver, it mainly solves the in-process that current rifle head receiver was opened and was closed at the lid, and dust and bacterium in the air very easily pollute technical problem such as rifle head.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides an anti-pollution formula pipettor's rifle head receiver, comprises a box bod, first lid and second lid, be equipped with a plurality of mutual parallels and the decurrent slide rail of front end slope in the box body, form the spout that can support a plurality of rifle heads between the adjacent slide rail, and the rifle head on the spout can slide to the front end along the spout is automatic under the effect of gravity, the rear end upset of first lid is connected on the rear end of box body, the front end and the second lid upset of first lid are connected, first lid cooperatees with the second lid and forms the sectional type lid that can seal ground lid closes on the box body, and the front end of the spout of second lid and bearing rifle head is corresponding from top to bottom, when first lid closes on the box body, the second lid can be opened so that insert the rifle head on the spout front end and reduce the contact of rifle head on the spout rear end and outside air by independent upset.

Further, the length of the first box cover is larger than that of the second box cover.

Further, the ratio of the length of the second box cover to the length of the first box cover ranges from 0.1 to 0.3.

Furthermore, the angle range of the included angle formed by the slide rail arranged in the box body with the front end inclined downwards and the horizontal plane is 10-20 degrees.

Furthermore, a flat section which is horizontally arranged is formed at the front end of the slide rail, so that the gun head which slides onto the flat section can be vertically placed so as to be convenient for the liquid shifter to be inserted and taken for use.

Further, the length range of the straight section on the front end of the slide rail is 5 mm-10 mm.

Further, the upper end opening of box body is the slope form that back height is low before, and the slide rail in the box body is the slope form that parallels with box body upper end opening, and the slide rail is a little less than the upper end opening of box body.

Furthermore, a plurality of slide rails with different intervals are arranged in the box body, so that a plurality of slide grooves with different widths can be formed in the box body so as to support gun heads with different specifications.

Furthermore, the rear end of the first box cover is connected to the rear end of the box body in an overturning mode through a first hinge, and the front end of the first box cover is connected with the second box cover in an overturning mode through a second hinge.

Anti-pollution formula pipettor's rifle head receiver, following advantage has:

compared with the design of the integrated box cover in the prior art, the sectional box cover in the embodiment can be opened like a common integrated box cover, the first box cover and the second box cover are both turned over and opened, so that the upper end opening of the box body is completely opened, and a new gun head can be supplemented when the gun head in the box body is exhausted, in the process of using the gun head by inserting and taking, the whole sectional type box cover does not need to be turned over and opened, the first box cover can be continuously covered on the box body, then the pipette head on the front end of the chute can be normally inserted and taken by the pipette only by turning over and opening the second box cover, because the first box cover covers the box body, the contact between the gun head on the rear end of the sliding groove in the box body and the outside air can be reduced, and the possibility of the gun head on the rear end of the sliding groove in the box body being polluted by dust and bacteria in the outside air can be reduced. In addition, because the slide rail is the slope setting, after the rifle head on the spout front end is inserted and is got away, under the effect of gravity, the rifle head on the spout rear end can fill the front end vacancy to the low landing of front end automatically to can insert the rifle head in succession, make the pipettor change the rifle head more convenient and fast in the use, improve work efficiency.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of another perspective structure according to an embodiment of the present invention.

Description of reference numerals:

1. box body, 2, slide rail, 3, first lid, 4, second lid, 5, first hinge, 6, second hinge, 21, straight section.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 2, in this embodiment, a tip storage box for an anti-pollution pipette includes a box body 1, a first box cover 3 and a second box cover 4, a plurality of parallel slide rails 2 with inclined downward front ends are arranged in the box body 1, a slide groove capable of supporting a plurality of tips is formed between adjacent slide rails 2, the gun head on the sliding chute can automatically slide to the front end along the sliding chute under the action of gravity, the rear end of the first box cover 3 is connected to the rear end of the box body 1 in an overturning way, the front end of the first box cover 3 is connected with the second box cover 4 in an overturning way, the first box cover 3 and the second box cover 4 are matched to form a sectional box cover which can be hermetically covered on the box body 1, and the second box cover 2 corresponds to the front end of the sliding chute for bearing the gun head up and down, when the first box cover 3 is covered on the box body 1, the second box cover 4 can be independently turned and opened so as to insert and take the gun head on the front end of the sliding chute and reduce the contact between the gun head on the rear end of the sliding chute and the outside air. In the embodiment, a sectional type box cover capable of being hermetically covered on the box body 1 is formed by matching the first box cover 3 and the second box cover 4, compared with the design of an integrated type box cover in the prior art, the sectional type box cover in the embodiment can be opened like a common integrated type box cover, the first box cover 3 and the second box cover 4 are both turned over and opened, so that the upper end opening of the box body 1 is completely opened, so that a new gun head can be supplemented when the gun head in the box body 1 is exhausted, in the using process of normal inserting and taking the gun head, the whole sectional type box cover does not need to be turned over and opened, the first box cover 3 can be continuously covered on the box body 1, and then the gun head at the front end of the sliding chute can be normally inserted and taken by turning over the second box cover 4, at the moment, because the first box cover 3 is covered on the box body 1, the contact between the gun head at the rear end of the sliding chute in the box, the possibility that the gun head at the rear end of the chute in the box body 1 is polluted by dust and bacteria in the outside air can be reduced. In addition, because slide rail 2 is the slope setting, after the rifle head on the spout front end is inserted and is got away, under the effect of gravity, the rifle head on the spout rear end can fill the front end vacancy to the low landing of front end automatically to can insert the rifle head in succession, make the pipettor change the rifle head more convenient and fast in the use, improved work efficiency.

Referring to fig. 1 to 2, in the embodiment, preferably, the length of the first cover 3 is greater than that of the second cover 4. Preferably, the ratio of the length of the second cover 4 to the length of the first cover 3 ranges from 0.1 to 0.3. In this embodiment, on the premise that the gun head on the sliding groove can not be inserted after the second box cover 4 is opened, the shorter the length of the second box cover 4 is, the more the part of the box body 1 covered by the first box cover 3 is, the less the part of the gun head on the rear end of the sliding groove in the box body 1 contacts with the outside air, and the lower the possibility that the gun head on the rear end of the sliding groove in the box body 1 is polluted by the dust and bacteria in the outside air.

Referring to fig. 1 to 2, in the embodiment, preferably, an angle between the slide rail 2 disposed at the front end of the box body 1 in an inclined and downward manner and a horizontal plane is in a range of 10 ° to 20 °. In this embodiment, the inclination angle of the slide rail 2 is preferably 15 °.

Referring to fig. 1 to 2, in the embodiment, a horizontal straight section 21 is formed at the front end of the slide rail 2, so that the gun head sliding down to the horizontal straight section 21 can be placed vertically for inserting and taking the liquid shifter. Meanwhile, the straight section 21 can play a certain role in buffering the gun heads sliding down from the upper end of the sliding chute. In this embodiment, the length of the straight section 21 at the front end of the slide rail 2 is preferably in the range of 5mm to 10 mm. Preferably, in the present embodiment, the length of the straight section 21 is 5 mm.

Referring to fig. 1 to 2, in the embodiment, the upper opening of the box body 1 is inclined with a higher back and a lower front, the slide rail 2 in the box body 1 is inclined parallel to the upper opening of the box body 1, and the slide rail 2 is slightly lower than the upper opening of the box body 1.

Referring to fig. 1 to 2, in the embodiment, a plurality of slide rails 2 with different intervals are arranged in a box body 1, so that a plurality of slide grooves with different widths can be formed in the box body 1 to support gun tips with different specifications. In this embodiment, according to different specifications of the gun heads, the width of the sliding groove can be set to 6.5 mm-9.5 mm, so that the gun heads with various specifications can be accommodated in one box body 1.

Referring to fig. 1 to 2, in the embodiment, the rear end of the first cover 3 is connected to the rear end of the box body 1 via a first hinge 5 in a flip-up manner, and the front end of the first cover 3 is connected to the second cover 4 via a second hinge 6 in a flip-up manner.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims

1. The utility model provides an anti-pollution formula pipettor's rifle head receiver which characterized in that: comprises a box body (1), a first box cover (3) and a second box cover (4), wherein a plurality of mutually parallel slide rails (2) with the front end inclined downwards are arranged in the box body (1), a slide groove capable of bearing a plurality of gun heads is formed between the adjacent slide rails (2), the gun head on the sliding chute can automatically slide to the front end along the sliding chute under the action of gravity, the rear end of the first box cover (3) is connected to the rear end of the box body (1) in a turnover way, the front end of the first box cover (3) is connected with the second box cover (4) in a turnover way, the first box cover (3) and the second box cover (4) are matched to form a sectional type box cover which can be hermetically covered on the box body (1), and the second box cover (4) corresponds to the front end of the sliding chute for bearing the gun head up and down, when the first box cover (3) is covered on the box body (1), the second box cover (4) can be opened independently so as to insert and take the gun head on the front end of the sliding chute and reduce the contact between the gun head on the rear end of the sliding chute and the outside air.

2. The tip receiving cassette for a contamination-preventive pipette according to claim 1, wherein: the length of the first box cover (3) is larger than that of the second box cover (4).

3. The tip receiving cassette for a contamination-preventive pipette according to claim 2, wherein: the ratio range of the length of the second box cover (4) to the length of the first box cover (3) is 0.1-0.3.

4. The tip receiving cassette for a contamination-preventive pipette according to claim 1, wherein: the angle range of the included angle formed by the slide rail (2) which is obliquely and downwards arranged at the front end in the box body (1) and the horizontal plane is 10-20 degrees.

5. The tip receiving cassette for a contamination-preventive pipette according to claim 4, wherein: the front end of the slide rail (2) is provided with a horizontal straight section (21) which is horizontally arranged so that the gun head sliding down to the horizontal straight section (21) can be vertically placed for the liquid shifter to be inserted and taken for use.

6. The tip receiving cassette for a contamination-preventive pipette according to claim 5, wherein: the length range of the straight section (21) on the front end of the slide rail (2) is 5 mm-10 mm.

7. The tip receiving cassette for a contamination-preventive pipette according to claim 4, wherein: the upper end opening of box body (1) is the slope form that the back is high low before, and slide rail (2) in box body (1) are the slope form that parallels with box body (1) upper end opening, and slide rail (2) are a bit less than the upper end opening of box body (1).

8. The tip receiving cassette for a contamination-preventive pipette according to claim 4, wherein: a plurality of slide rails (2) with different intervals are arranged in the box body (1) so that a plurality of slide grooves with different widths can be formed in the box body (1) to support gun heads with different specifications.

9. The tip receiving cassette for a contamination-preventive pipette according to any one of claims 1 to 8, wherein: the rear end of the first box cover (3) is connected to the rear end of the box body (1) in an overturning mode through a first hinge (5), and the front end of the first box cover (3) is connected with the second box cover (4) in an overturning mode through a second hinge (6).