CN214937437U - Auxiliary device for preparing test tube culture medium through quick subpackaging - Google Patents
Auxiliary device for preparing test tube culture medium through quick subpackaging Download PDFInfo
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- CN214937437U CN214937437U CN202120897484.XU CN202120897484U CN214937437U CN 214937437 U CN214937437 U CN 214937437U CN 202120897484 U CN202120897484 U CN 202120897484U CN 214937437 U CN214937437 U CN 214937437U
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- test tube
- tube rack
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- subpackaging
- auxiliary device
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Abstract
The utility model discloses an auxiliary device for preparing a test tube culture medium by fast subpackaging, which relates to the technical field of microorganism culture, wherein a stand column is vertically connected and fixed on a base, a test tube rack base and a test tube rack layer are sleeved outside the stand column, the test tube rack base is arranged on the base, the test tube rack layer is supported and fixed through a support column arranged at the top of the test tube rack base, and each through hole and each test tube groove are correspondingly arranged on the test tube rack layer and the test tube rack base; the sleeve pipe is sleeved on the top of the upright post, one end of the telescopic rod is fixedly connected with the sleeve pipe, the other end of the telescopic rod is fixedly provided with a supporting ring of an annular structure, and the metering funnel frame is arranged on the supporting ring. The utility model discloses a test-tube rack base and test-tube rack layer upright a plurality of fixed test tubes, drop the partial shipment that establishes liquid medium realization liquid medium to each test tube internal setting by installing the measurement funnel through the trunnion ring in a plurality of test tube tops again, the rotation of measurement funnel and radial movement can be respectively through the flexible quick realization of relative rotation of sleeve pipe and stand and telescopic link, have improved the efficiency of liquid medium partial shipment greatly.
Description
Technical Field
The utility model relates to a microbial cultivation technical field, concretely relates to an auxiliary device for assisting carry out culture medium test tube partial shipment work.
Background
Liquid culture of microorganisms is one of the methods for culturing microorganisms. Liquid culture of microorganisms requires the use of a liquid culture medium, and during the preparation of the liquid culture medium, a plurality of test tubes are required to be used for subpackaging and sterilizing the liquid culture medium. At present, the subpackaging of the liquid culture medium is realized by a pipette and an aurilave, and the leakage and spilling of the culture medium are easy to occur in the process of transferring the liquid culture medium in the subpackaging mode, so that the waste of materials is caused, and the control of the production cost is not facilitated; meanwhile, after the liquid culture medium is subpackaged, the test tube is bound and fixed by newspaper or kraft paper, then the liquid culture medium is sterilized, the operation of the subpackaging process is complex, the subpackaging efficiency is low, and the method can only be applied to the preparation of the liquid culture medium with small volume.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just in order to avoid the weak point that above-mentioned prior art exists, provide a quick partial shipment preparation test tube medium's auxiliary device.
The utility model discloses a solve technical problem and adopt following technical scheme: an auxiliary device for preparing a test tube culture medium through rapid subpackage is characterized in that a stand column is vertically connected and fixed to the top of a base, a test tube rack base and a test tube rack layer are sleeved outside the stand column, the test tube rack base is arranged on the base, the test tube rack layer is supported and fixed through a support column arranged at the top of the test tube rack base, through holes are formed in the test tube rack layer in a manner of matching with the sizes of test tubes, and test tube grooves are formed in the top of the test tube rack base in a manner of corresponding to the number and the positions of the through holes;
the sleeve is sleeved on the top of the upright column and is limited and fixed with the upright column through a fastening nut which is in threaded fit with the side wall of the sleeve and the end part of which is tightly pressed against the side wall of the upright column, one end of the telescopic rod is fixedly connected with the sleeve, and the other end of the telescopic rod is fixedly provided with a support ring with an annular structure; the metering funnel is erected on the supporting ring.
Further, the base with the stand junction is equipped with the tenon, test-tube rack base bottom corresponds the corresponding cooperation groove that is equipped with of tenon, and in correspond in the cooperation inslot the corresponding mating holes that is equipped with of stand, the cooperation groove with tenon cooperation joint, the stand cooperation is passed the mating holes sets up.
Furthermore, the telescopic rod is a multi-section rod tubular telescopic structure which is sequentially sleeved, and adjacent rod tubes are limited and locked through a pressing type spring.
Furthermore, handles are symmetrically arranged at the top of the test tube rack layer.
Further, the test tube rack base and the test tube rack layer are made of high-temperature resistant materials.
Furthermore, the metering funnel consists of a material containing section at the upper part, a throttling section at the middle part and a hollow tube at the lower part, scales are arranged on the side wall of the material containing section, and a knob valve is arranged on the hollow tube;
furthermore, the inner wall of the metering funnel is provided with a super-hydrophobic layer.
Further, the matching form of the matching groove and the tenon is clearance fit.
The utility model provides an auxiliary device of quick partial shipment preparation test tube culture medium has following beneficial effect:
1. the utility model vertically fixes a plurality of test tubes through the test tube rack base and the test tube rack layer, and then the liquid culture medium is quantitatively dripped into each test tube through the metering funnel arranged above the test tubes through the support ring to realize the split charging of the liquid culture medium, the rotation and the radial movement of the metering funnel can be respectively and rapidly realized through the relative rotation of the sleeve and the upright post and the expansion and contraction of the telescopic rod, thereby greatly improving the efficiency of the split charging of the liquid culture medium;
2. the height of the metering funnel can be quickly realized by relative sliding of the sleeve and the upright post, and the distance between the metering funnel and the test tube port can be reasonably adjusted, so that the leakage of a liquid culture medium can be effectively avoided, and the control of the production cost is facilitated;
3. the base and the whole stand column of the utility model can be disassembled with the test tube rack base, the whole test tube rack layer and the whole sleeve, the telescopic rod and the support ring, which is convenient for the cleaning, the maintenance and the sterilization treatment of each structure;
4. the utility model discloses simple structure, use convenient, the operation degree of difficulty is low, has good practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the base, the upright post and the tenon of the present invention;
fig. 3 is the structure schematic diagram of the bottom of the test tube rack base of the present invention.
In the figure:
11. a base 12, a column 13 and a tenon; 2. a test tube rack base 21, a test tube groove 22, a support column 23, a matching groove 24 and a matching hole; 3. a test tube rack layer 31, through holes 32 and handles; 41. a sleeve 42, a fastening nut 43, a telescopic rod 44 and a backing ring; 5. metering funnel, 51, knob valve.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the structural relationship is as follows: the stand column 12 is vertically connected and fixed at the top of the base 11, the test tube rack base 2 and the test tube rack layer 3 are sleeved outside the stand column 12, the test tube rack base 2 is arranged on the base 11, the test tube rack layer 3 is supported and fixed through a support column 22 arranged at the top of the test tube rack base 2, through holes 31 are formed in the test tube rack layer 3 in a manner of matching with the sizes of test tubes, and test tube grooves 21 are formed in the top of the test tube rack base 2 in a manner of corresponding to the number and positions of the through holes 31;
the sleeve 41 is sleeved on the top of the upright post 12 and is limited and fixed with the upright post 12 through a fastening nut 42 which is in threaded fit with the side wall of the sleeve and is arranged at the end part of the sleeve to press the side wall of the upright post 12, one end of the telescopic rod 43 is fixedly connected with the sleeve 41, and the other end of the telescopic rod is fixedly provided with a backing ring 44 with an annular structure; the metering funnel 5 is mounted on a trunnion ring 44.
Preferably, a tenon 13 is arranged at the joint of the base 11 and the upright post 12, a matching groove 23 is correspondingly arranged at the bottom of the base 2 of the test tube rack corresponding to the tenon 13, a matching hole 24 is correspondingly arranged in the matching groove 23 corresponding to the upright post 12, the matching groove 23 is in matched clamping connection with the tenon 13, and the upright post 12 is arranged by passing through the matching hole 24 in a matched manner.
Preferably, the telescopic rod 43 is a multi-section rod tubular telescopic structure sleeved in sequence, and adjacent rod tubes are limited and locked by a pressing type spring.
Preferably, the handles 32 are symmetrically arranged at the top of the test tube rack layer 3, and a worker can conveniently move the device through the handles 32.
Preferably, the test tube rack base 2 and the test tube rack layer 3 are made of high temperature resistant materials, and can be sterilized with the whole test tube at high temperature, so that the operation of sterilizing the liquid culture medium is further simplified.
Preferably, the metering funnel 5 is composed of a material containing section at the upper part, a throttling section at the middle part and a hollow tube at the lower part, scales are arranged on the side wall of the material containing section, a knob valve 51 is arranged on the hollow tube, and a worker can control the liquid outlet speed of the metering funnel 5 through the knob valve 51 and can obtain the liquid outlet amount of the metering funnel 5 through the scales.
Preferably, the inner wall of the metering funnel 5 is provided with a super-hydrophobic layer, so that the residual amount of the culture medium in the metering funnel 5 can be effectively reduced.
Preferably, the fit of the fit groove 23 and the tongue 13 is a clearance fit.
When in specific use, the method comprises the following steps:
firstly, a worker integrally sleeves the test tube rack base 2 and the test tube rack layer 3 on the upright post 12, so that the upright post 12 passes through the matching hole 24, and the matching groove 23 and the tenon 13 are in clearance fit clamping connection;
secondly, the staff installs each test tube on the test tube rack base 2 and the test tube rack layer 3, each test tube should pass through one through hole 31, and the bottom end should be matched with the limit position and placed in a corresponding test tube groove 21;
step three, a worker sets the metering funnel 5 containing the liquid culture medium on a support ring 44, then unscrews the fastening nut 42, slides the sleeve 41 along the upright post 12, and screws down the fastening nut 42 until the distance between the liquid outlet of the metering funnel 5 and the test tube opening reaches a proper distance;
step four, performing liquid culture medium subpackaging of the test tubes with the same radial position, wherein the liquid culture medium subpackaging mode of each test tube is that a worker opens a knob valve 51 to enable the culture medium in a metering funnel 5 to be uniformly dripped into the test tube, the worker quantifies the culture medium dripped into the test tube according to scales on the metering funnel 5 in the dripping process, and when the culture medium dripped into the test tube reaches the set subpackaging amount, the knob valve 51 is closed in time;
after the liquid culture medium of one test tube is subpackaged, a worker can integrally rotate the base 2 and the test tube rack layer 3 of the test tube rack to enable the other vacant test tube to reach the position right below the metering funnel 5, and subpackage the liquid culture medium of the vacant test tube until all the test tubes with the same radial position are subpackaged completely;
step five, the staff adjusts the length of the telescopic rod 43, so that the metering funnel 5 reaches the radial position of another empty test tube, and then the empty test tubes are subjected to split charging of a liquid culture medium in the mode of step four until all the empty test tubes are completely split;
and step six, plugging a cotton plug at the mouth of each test tube by a worker, and then putting the auxiliary device and each test tube into a sterilizing pot for sterilization.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. The utility model provides an auxiliary device of quick partial shipment preparation test tube culture medium, stand (12) upright connection is fixed in base (11) top, its characterized in that: the test tube rack base (2) and the test tube rack layer (3) are sleeved outside the upright column (12), the test tube rack base (2) is arranged on the base (11), the test tube rack layer (3) is supported and fixed through a support column (22) arranged at the top of the test tube rack base (2), through holes (31) are formed in the test tube rack layer (3) in a manner of matching with the sizes of test tubes, and test tube grooves (21) are formed in the top of the test tube rack base (2) in a manner of corresponding to the number and positions of the through holes (31);
the top of the upright post (12) is sleeved with a sleeve (41), the sleeve is limited and fixed with the upright post (12) through a fastening nut (42) which is in threaded fit with the side wall of the sleeve and the end part of which is tightly pressed against the side wall of the upright post (12), one end of a telescopic rod (43) is fixedly connected with the sleeve (41), and the other end of the telescopic rod is fixedly provided with a supporting ring (44) with an annular structure; the metering funnel (5) is erected on the trunnion ring (44).
2. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: base (11) with stand (12) junction is equipped with tenon (13), test-tube rack base (2) bottom corresponds tenon (13) are corresponding to be equipped with cooperation groove (23), and in correspond in cooperation groove (23) stand (12) are corresponding to be equipped with mating holes (24), cooperation groove (23) with tenon (13) cooperation joint, stand (12) cooperation is passed mating holes (24) set up.
3. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: the telescopic rods (43) are multi-section rod tubular telescopic structures which are sequentially sleeved, and adjacent rod tubes are limited and locked through pressing type springs.
4. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: handles (32) are symmetrically arranged at the top of the test tube rack layer (3).
5. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: the test tube rack base (2) and the test tube rack layer (3) are made of high-temperature-resistant materials.
6. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: the metering funnel (5) is composed of a material containing section at the upper part, a throttling section at the middle part and a hollow tube at the lower part, scales are arranged on the side wall of the material containing section, and a knob valve (51) is arranged on the hollow tube.
7. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: and the inner wall of the metering funnel (5) is provided with a super-hydrophobic layer.
8. The auxiliary device for rapidly subpackaging preparation test tube culture media according to claim 1, wherein: the matching groove (23) and the tenon (13) are matched in a clearance mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897484.XU CN214937437U (en) | 2021-04-28 | 2021-04-28 | Auxiliary device for preparing test tube culture medium through quick subpackaging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120897484.XU CN214937437U (en) | 2021-04-28 | 2021-04-28 | Auxiliary device for preparing test tube culture medium through quick subpackaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214937437U true CN214937437U (en) | 2021-11-30 |
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ID=79064687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120897484.XU Active CN214937437U (en) | 2021-04-28 | 2021-04-28 | Auxiliary device for preparing test tube culture medium through quick subpackaging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214937437U (en) |
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2021
- 2021-04-28 CN CN202120897484.XU patent/CN214937437U/en active Active
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