CN207413487U

CN207413487U - A kind of lucifuge test tube frame

Info

Publication number: CN207413487U
Application number: CN201721475970.2U
Authority: CN
Inventors: 唐群力; 冯景; 孙振亮; 魏取好; 肖林林
Original assignee: SHANGHAI FENGXIAN CENTRL HOSPITAL
Current assignee: SHANGHAI FENGXIAN CENTRL HOSPITAL
Priority date: 2017-11-08
Filing date: 2017-11-08
Publication date: 2018-05-29
Anticipated expiration: 2027-11-08

Abstract

The utility model discloses a kind of lucifuge test tube framves, and by being located at the top plate at top, being surrounded positioned at the bottom plate of bottom and the side plate positioned at surrounding side, multiple test tube holes are distributed on the top plate, it is characterised in that：The top plate and the side plate are light tight material, and instruction device is equipped with by the test tube hole.Using the lucifuge test tube frame, a light protected environment can be effectively created, and there is instruction to prevent laboratory technician because situation in test tube can not be known clearly under light protected environment reagent leakage to be caused to add or add mistake also there is cleaning simplicity, it is of low cost, the advantages of volume weight is moderate.

Description

A kind of lucifuge test tube frame

Technical field

The utility model is related to experiment equipment field more particularly to a kind of lucifuge test tube framves.

Background technology

It can run into be protected from light to test often in scientific experiment and react and fail to avoid experiment reagent chance light, but current city It is only useful for keeping the reagent bottle that is protected from light of reagent to supply on face, the device that still test tube is not kept in dark place, due to China It is still developing country, the perfect darkroom that is protected from light is not popularized still, the research staff to work in colleges and universities or medium-sized and small enterprises, It usually needs to carry out being protected from light experiment using various " local methods ", tinfoil paper is such as wrapped up on test tube, is protected from light in drawer Deng, experimental implementation is very inconvenient, also usually because being protected from light and not exclusively reagent being caused to decompose in light, so as to cause the failure of an experiment, this Outside since using operation is protected from light, experimenter can not learn invisible spectro situation in real time, and experimentation must keep height to be absorbed in, To avoid reagent leakage plus or add mistake, summary a variety of limitations, large effect is protected from light being smoothed out for experiment, such as now Common Flow cytometry experiments in scientific experiment need processing before being carried out to sample before Flow cytometry experiments are carried out, will Antibody with fluorescence is combined with purpose sample labeling, and fluorescence antibody is whole at this time needs to be protected from light, and to prevent fluorescent quenching, influences Testing result, but there is no the device that can accomplish that test tube is kept in dark place on the market at present, it is typically placed in drawer, operated Journey needs to carry out in bright environment again, causes entire experimental implementation very inconvenient, due to being added to the fluorescence of every test tube Amount of antibody is considerably less (1-10ul etc.), can not usually be differentiated after addition, and experimentation must be highly absorbed in, and otherwise be easy to cause Leakage plus antibody or other reagents, these problems generate large effect to experimental result.

Utility model content

The purpose of this utility model is mainly to provide a kind of lucifuge test tube frame, can be tested under light protected environment, and With prompt facility the leakage of experimenter's reagent is avoided to add or add mistake, for solution more than technical problem, the utility model provides A kind of lucifuge test tube frame, by being located at the top plate at top, being surrounded positioned at the bottom plate of bottom and the side plate positioned at surrounding side, Test tube hole is distributed on the top plate, it is characterised in that：The top plate and the side plate are light tight material, by the test tube hole It is equipped with instruction device.

As a kind of preferred embodiment of the utility model, the top plate is square and by being located at corner with bottom plate Corner post connects, and the junction of the corner post and side plate is equipped with slot, and the side plate is inserted in slot.

As a kind of preferred embodiment of the utility model, the lucifuge test tube frame is further included positioned at the saturating of side plate inboard Bright test tube skeleton, the test tube skeleton correspond to and cuvette cavity are equipped at each test tube hole, and the top plate is unfixed to be placed in institute It states above test tube skeleton.

As a kind of preferred embodiment of the utility model, the instruction device is included with power-off runback bit function Illuminated Switch, the Illuminated Switch is connected in parallel and tandem is in disconnect switch, and the disconnect switch is connected with button-type battery.

As a kind of preferred embodiment of the utility model, the instruction device includes indicator light and is opened with control indicator light The power-off self-resetting switch closed, parallel with one another and tandem and disconnect switch between multigroup indicator light and power-off self-resetting switch are described Disconnect switch is connected with button cell.

As bottom plate described in a kind of preferred embodiment of the utility model be equipped with the pit of the corresponding test tube hole with The groove of the corresponding side plate.

Using the lucifuge test tube frame, can effectively create a light protected environment, and have suggestion device with prevent laboratory technician because Cause reagent leakage plus or plus wrong, also easy with cleaning, of low cost, body for situation in test tube can not be known clearly under light protected environment The advantages of product weight is moderate.

Description of the drawings

Fig. 1 is 1 schematic diagram of the utility model embodiment；

Fig. 2 is 2 top plate schematic diagram of the utility model embodiment；

Fig. 3 is 2 floor diagram of the utility model embodiment；

Fig. 4 is the sectional view that the utility model embodiment 3 is located at test tube hole；

Fig. 5 is the sectional view of the utility model bottom plate pit；

Fig. 6 is the instruction device circuit diagram of the utility model.

Wherein：1- top plates, 2- bottom plates, 3- corner posts, 4- side plates, 5- test tube holes, 6- Illuminated Switch, 7- grooves, 8- pits, 9- Disconnect switch, 10- batteries, 11- test tube skeletons.

Specific embodiment

Below for preferred embodiment, and become apparent from intactly illustrating the utility model with reference to attached drawing：

Embodiment 1

Fig. 1 shows the lucifuge test tube frame structure in embodiment 1, and top tool, should there are one the top plate 1 of light tight material Top plate 1 is equipped with the test tube hole 5 of multiple corresponding test tube sizes, and bottom then sets that there are one for propping up the bottom plate 2 of test tube, the bottom Plate 2 be equipped with 5 corresponding pit 8 of test tube hole, for fixing test tube, which is with opaque side plate 4, thus form a light protected environment for carry out such as flow cytometry be protected from light experiment.

Embodiment 2

Fig. 2 and Fig. 3 show the fixing structure of side plate of lucifuge test tube frame in embodiment 2, top plate 1 and bottom plate 2 to be square and It is connected by the corner post 3 for being located at corner, the junction of the corner post and side plate 4 is equipped with slot, and the side plate 4 is inserted in slot, side Plate 4 is made of transparent materials, as shown in figure 5, bottom plate 2 is equipped with passes through slot with the 4 corresponding groove 7 of side plate, side plate 4 It is put into and is slipped into bottom plate 2 and be placed in the groove 7, play certain fixation, in addition can also prevent because 4 bottom surface of side plate is uneven The problem of light is caused to leak into, can be protected from light state and conventional sense, the design with taking out by being put into side plate 4 with free switching Also so that the cleaning of rack for test tube becomes easy.

Embodiment 3

Fig. 4 shows the cross-section structure at lucifuge test tube frame test tube hole in embodiment 3, which, which further includes, is located at The inboard cuvette skeleton 11 of side plate 4, the test tube skeleton 11 correspond to and cuvette cavity are equipped at each test tube hole 5, and top plate 1 is not solid Fixed is placed in 11 top of test tube skeleton, and side plate 4 can be dismantled at bottom plate, thus after top plate 1 is removed with side plate 4, that is, become Conventional light transmission rack for test tube, the switching between the state of being protected from light and conventional sense is reached with this.

In addition, as shown in fig. 6, in above-described embodiment 1 to 3 the lucifuge test tube frame top plate 1 correspond to it is equal at each test tube hole 5 Equipped with instruction device, in the present embodiment, which is with the Illuminated Switch 6 for powering off runback bit function, each of which Illuminated Switch 6 is connected using parallel way, avoids causing other Illuminated Switch 6 can not because of the damage of one of Illuminated Switch 6 Work, a plurality of lines in parallel is in a disconnect switch 9, which is connected with button cell 10, using button cell 10 With weight the circuit is integrated in top plate 1 so as to reduce the volume of circuit, reduces the possibility of contact water short circuit, press Then all Illuminated Switch 6 resets the button of lower disconnect switch 9, in addition, the Illuminated Switch can also be by by powering off runback The independent indicator light of bit switch control is replaced, and in the case where some indicator lights are damaged compared to Illuminated Switch is replaced, can be reduced more Maintenance cost is changed, these conversion are all fallen in the scope of protection of the utility model.

When carrying out being protected from light experiment using the lucifuge test tube frame of the utility model, in particular to the rack for test tube for using embodiment 2 In the case that structure carries out multiple test tube control experiments, manufacture light protected environment in installation rack for test tube side plate 4 to sliding slot and carry out reality It tests, successively in adding in reagent in multiple test tubes, when adding in a kind of reagent, presses the Illuminated Switch 6, indicator light lights, so as to Differentiating whether sample has been added to sample, finished when a kind of reagent adds in, press disconnect switch 9, all Illuminated Switch 6 reset, Under addition during a kind of reagent, as above step is repeated, is largely avoided as a result, and is protected from light appearance leakage reagent adding in experiment or adds The possibility of wrong reagent, thus solving the problems, such as to be protected from light in experiment needs that height is kept to be absorbed in, and after experiment is finished, dismantles side plate 4 so that easily clean bottom plate.

To sum up, lucifuge test tube frame provided by the utility model can effectively create a light protected environment, and with prompting dress It puts to prevent laboratory technician from reagent leakage being caused to add or adds mistake because of situation in test tube can not be known clearly under light protected environment, also with cleaning Simplicity, of low cost, the advantages of volume weight is moderate.

Claims

1. a kind of lucifuge test tube frame, by being located at the top plate (1) at top, positioned at the bottom plate (2) of bottom and positioned at surrounding side Side plate (4) surrounds, and multiple test tube holes (5) are distributed on the top plate (1), it is characterised in that：The top plate (1) and described Side plate (4) is light tight material, and instruction device is equipped with by the test tube hole (5).

2. lucifuge test tube frame described in accordance with the claim 1, it is characterised in that：The top plate (1) is square and logical with bottom plate (2) It crosses the corner post (3) positioned at corner to connect, the corner post (3) and the junction of side plate (4) are equipped with slot, and the side plate (4) is inserted in In slot.

3. lucifuge test tube frame described in accordance with the claim 1, it is characterised in that：The lucifuge test tube frame is further included positioned at side plate (4) inboard cuvette skeleton (11), the test tube skeleton (11) correspond to and are equipped with cuvette cavity at each test tube hole (5), institute State that top plate (1) is unfixed to be placed in above test tube skeleton (11).

4. lucifuge test tube frame described in accordance with the claim 1, it is characterised in that：The instruction device includes having power-off Self-resetting The Illuminated Switch (6) of function, the Illuminated Switch (6) is connected in parallel and tandem is in disconnect switch (9), the disconnect switch (9) it is connected with button-type battery (10).

5. lucifuge test tube frame described in accordance with the claim 1, it is characterised in that：The instruction device refers to including indicator light with control Show the power-off self-resetting switch of lamp opening and closing, parallel with one another and tandem and disconnect switch (9) between indicator light and power-off self-resetting switch, The disconnect switch (9) is connected with button cell (10).

6. according to the lucifuge test tube frame described in any one in claims 1 to 3, it is characterised in that：The bottom plate (2) is equipped with The pit (8) of the corresponding test tube hole (5) and the groove (7) of the corresponding side plate (4).