CN212790019U - Device for avoiding bubbles generated during blood plate preparation - Google Patents
Device for avoiding bubbles generated during blood plate preparation Download PDFInfo
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- CN212790019U CN212790019U CN202021370535.5U CN202021370535U CN212790019U CN 212790019 U CN212790019 U CN 212790019U CN 202021370535 U CN202021370535 U CN 202021370535U CN 212790019 U CN212790019 U CN 212790019U
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- filter plate
- plate
- shell
- upper filter
- blood
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Abstract
The utility model discloses a device of gassing when avoiding dull and stereotyped preparation of blood, concretely relates to dull and stereotyped preparation technical field, including shell and induction tube, the contact tube of connection on the shell, filter plate and lower filter plate are installed respectively to the upper and lower end of shell inner chamber, all be equipped with the filter cell that link up the two respectively in going up filter plate and the lower filter plate, the footpath value of filter cell is greater than the footpath value of filter cell in the lower filter plate in going up the filter plate, the side-mounting of shell has the air pump, and is connected with a honeycomb duct on the input of air pump, the output respectively. The utility model discloses, at the in-process of dull and stereotyped preparation of blood, filter in proper order through making the dull and stereotyped filter plate of blood through last filter plate and lower filter plate, carry out effectual filtering to the impurity in the dull and stereotyped blood that passes through, effectively avoidd the production of bubble in the dull and stereotyped blood, in addition through the air pump of work to the air suction of shell inner chamber to prevent to lead to the dull and stereotyped blood on removing, the gassing of manufacture in-process under the air action.
Description
Technical Field
The utility model relates to a dull and stereotyped preparation technical field of blood, more specifically say, the utility model relates to a device of gassing when avoiding dull and stereotyped preparation of blood.
Background
The blood plate culture medium is also called blood plate and blood agar plate culture medium, and is mainly used for separation and culture of streptococcus and other fastidious bacteria and detection of hemolytic activity. Can be used for separating and culturing clinical specimens.
In the process of blood plate preparation, bubbles or bubble breakage usually occur due to the oscillation and mixing of the blood plate or the addition of other substances to form bubble holes, which affects the normal use of the prepared culture medium, even causes the prepared culture medium to be unusable, brings great inconvenience to normal experimental work, and affects the experimental efficiency and the accuracy of experimental results.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a device of gassing when avoiding blood flat board preparation, including shell and induction pipe, the contact tube of connection on the shell, filter plate and lower filter plate are installed respectively to the upper and lower end of shell inner chamber, all be equipped with the filter bowl that link up the two respectively in last filter plate and the lower filter plate, the footpath value of filter bowl is greater than the footpath value of filter bowl in the lower filter plate in going up the filter plate, the side-mounting of shell has the air pump, and is connected with a honeycomb duct on the input of air pump, the output respectively, the honeycomb duct on the air pump input communicates with each other through the drainage hole of seting up on the shell with the inner chamber of shell, the drainage hole link up the chamber wall of shell.
In a preferred embodiment, a circular truncated cone-shaped drainage circular truncated cone is mounted in the middle of the upper filter plate, a projection of the top of the drainage circular truncated cone on the upper cover of the shell covers the whole inlet pipe, and the outer side of the upper filter plate is connected with the inner cavity wall of the shell.
In a preferred embodiment, a hollow collecting cavity plate is installed at the joint of the upper filter plate and the inner cavity wall of the housing, the upper filter plate and the circular drainage platform are located in the inner cavity of the collecting cavity plate, the bottom end of the collecting cavity plate is connected with the top end of the upper filter plate, and the top end of the collecting cavity plate is connected to the inner cavity wall of the housing.
In a preferred embodiment, a spacing cavity is arranged between the opposite surfaces of the lower filter plate and the upper filter plate, and an inner concave cavity is arranged in the middle of the lower filter plate.
In a preferred embodiment, the number of the lower filter plates is not less than two, every two lower filter plates are arranged at intervals, and the diameter value of the filter grooves on the upper lower filter plate is larger than that of the filter grooves on the lower filter plate.
In a preferred embodiment, the portion of the housing below the upper filter plate is conical and has an inner diameter that decreases in a direction away from the upper filter plate.
The utility model discloses a technological effect and advantage:
in the process of preparing the blood flat plate, the blood flat plate is sequentially filtered through the upper filter plate and the lower filter plate, impurities in the passing blood flat plate are effectively filtered, bubbles in the blood flat plate are effectively avoided, and air in the inner cavity of the shell is sucked out through the working air pump, so that the blood flat plate is prevented from generating bubbles in the moving and manufacturing processes under the action of air.
Drawings
Fig. 1 is a schematic diagram of the overall left-view structure of the present invention;
FIG. 2 is a schematic view of the overall right-side structure of the present invention;
FIG. 3 is a schematic overall sectional structure of the present invention;
FIG. 4 is a schematic view of the internal structure of the middle housing of the present invention
Fig. 5 is a partially enlarged schematic view of the structure at a in fig. 3 according to the present invention.
Description of reference numerals: 1 shell, 21 leading-in pipe, 22 leading-out pipe, 3 upper filter plate, 31 drainage round platform, 32 collecting cavity plate, 4 lower filter plate, 5 air pump, 51 honeycomb duct, 52 drainage hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
The device for preventing the generation of bubbles during the preparation of the blood flat plate as shown in fig. 1-5 comprises a shell 1, and an inlet tube 21 and an outlet tube 22 which are connected to the shell 1, wherein the upper end and the lower end of the inner cavity of the shell 1 are respectively provided with an upper filter plate 3 and a lower filter plate 4, the upper filter plate 3 and the lower filter plate 4 are respectively provided with a filter cell which respectively penetrates through the upper filter plate and the lower filter plate, the diameter value of the filter cell in the upper filter plate 3 is larger than that of the filter cell in the lower filter plate 4, the side surface of the shell 1 is provided with an air pump 5, the input end and the output end of the air pump 5 are respectively connected with a flow guide tube 51, the flow guide tube 51 on the input end of the air pump 5 is communicated with the inner cavity; in the process of preparing the blood flat plate, firstly, the blood flat plate is led into the inner cavity of the shell 1 through the lead-in pipe 21, then the blood flat plate is sequentially filtered through the upper filter plate 3 and the lower filter plate 4, the filter groove diameter values of the upper filter plate 3 and the lower filter plate 4 are different and are sequentially reduced from top to bottom, impurities in the passing blood flat plate are effectively filtered, the generation of bubbles in the blood flat plate is effectively avoided in the sequential filtering process of the upper filter plate 3 and the lower filter plate 4, in addition, the air pump 5 which works sucks out the air in the inner cavity of the shell 1, and therefore the blood flat plate is prevented from moving and generating bubbles in the manufacturing process under the action of the air.
The middle part of the upper filter plate 3 is provided with a circular truncated cone-shaped drainage circular truncated cone 31, the projection of the top of the drainage circular truncated cone 31 on the upper cover of the shell 1 coats the whole inlet pipe 21, the outer side of the upper filter plate 3 is connected with the inner cavity wall of the shell 1, the circular truncated cone-shaped drainage circular truncated cone 31 enables a blood flat plate to uniformly and orderly flow into the upper filter plate 3 through the drainage circular truncated cone 31 after being guided into the inner cavity of the shell 1 through the inlet pipe 21 for filtering, the blood flat plate is prevented from directly flowing down through the upper filter plate 3, and the blood flat plate is impacted and under the action of self weight thereof, so that.
The connection part of the upper filter plate 3 and the inner cavity wall of the shell 1 is provided with a hollow collecting cavity plate 32, the upper filter plate 3 and the drainage circular truncated cone 31 are positioned in the inner cavity of the collecting cavity plate 32, the bottom end of the collecting cavity plate 32 is connected with the top end of the upper filter plate 3, the top end of the collecting cavity plate is connected to the inner cavity wall of the shell 1, under the surrounding of the collecting cavity plate 32, if a blood flat plate is not filtered by the upper filter plate 3 in time, the blood flat plate is temporarily stored in the space surrounded by the collecting cavity plate 32, then the blood flat plate slowly flows into the upper filter plate 3 under the action of the gradient of the inner cavity wall of the collecting cavity plate 32 to be filtered, meanwhile, the diameter value of the inner cavity wall of the collecting cavity plate 32 is sequentially reduced from top to bottom, the outer side wall of the drainage circular truncated cone 31 is sequentially increased.
A spacing cavity is arranged between the opposite surfaces of the lower filter plate 4 and the upper filter plate 3, an inner concave cavity is arranged in the middle of the lower filter plate 4, the number of the lower filter plates 4 is not less than two, every two lower filter plates 4 are arranged at a spacing, and the diameter value of the upper filter groove of the lower filter plate 4 positioned above is larger than that of the upper filter groove of the lower filter plate 4 positioned below; in the process of the dull and stereotyped filtration in proper order of blood through last filter plate 3 and lower filter plate 4, carry out the rectification of certain degree to the dull and stereotyped blood through the interval chamber that forms between making last filter plate 3 and lower filter plate 4, can further improve the thoroughness of the dull and stereotyped filtration, the interior concave cavity in the lower filter plate 4 makes the dull and stereotyped in-process of flowing through it of blood receive the slope thrust of interior concave cavity chamber wall in addition, the derivation of the dull and stereotyped blood of acceleration makes it derive more high-efficiently.
The portion of the housing 1 below the upper filter plate 3 is conical, and the inner diameter value of the housing gradually decreases in the direction away from the upper filter plate 3, and the conical housing 1 helps to improve the efficiency of blood plate removal.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.
Claims (6)
1. The utility model provides a device of gassing when avoiding dull and stereotyped preparation, includes the shell and connects induction tube, the delivery tube on the shell, characterized in that: the upper and lower ends of the inner cavity of the shell are respectively provided with an upper filter plate and a lower filter plate, the upper filter plate and the lower filter plate are respectively provided with filter cells which are respectively communicated with the upper filter plate and the lower filter plate, the diameter value of the filter cells in the upper filter plate is larger than that of the filter cells in the lower filter plate, the side surface of the shell is provided with an air pump, the input end and the output end of the air pump are respectively connected with a guide pipe, the guide pipe on the input end of the air pump is communicated with the inner cavity of the shell through a drainage hole formed in the shell, and the drainage.
2. The device for preventing air bubbles from being generated during blood plate preparation according to claim 1, wherein: the middle part of the upper filter plate is provided with a circular truncated cone-shaped drainage circular truncated cone, the top of the drainage circular truncated cone is projected on the upper cover of the shell to coat the whole lead-in pipe, and the outer side of the upper filter plate is connected with the inner cavity wall of the shell.
3. The device for preventing air bubbles from being generated during blood plate preparation according to claim 2, wherein: the hollow flow-collecting cavity plate is arranged at the joint of the upper filter plate and the inner cavity wall of the shell, the upper filter plate and the drainage circular truncated cone are positioned in the inner cavity of the flow-collecting cavity plate, the bottom end of the flow-collecting cavity plate is connected with the top end of the upper filter plate, and the top end of the flow-collecting cavity plate is connected to the inner cavity wall of the shell.
4. The device for preventing air bubbles from being generated during blood plate preparation according to claim 1, wherein: and a spacing cavity is arranged between the opposite surfaces of the lower filter plate and the upper filter plate, and an inner concave cavity is arranged in the middle of the lower filter plate.
5. The device for preventing air bubbles from being generated during blood plate preparation according to claim 1 or 4, wherein: the number of the lower filter plates is not less than two, every two lower filter plates are installed at intervals, and the diameter value of the upper filter groove of the lower filter plate positioned above is larger than that of the upper filter groove of the lower filter plate positioned below.
6. The device for preventing air bubbles from being generated during blood plate preparation according to claim 1, wherein: the part of the shell, which is positioned below the upper filter plate, is conical, and the inner diameter value of the part of the shell is gradually reduced along the direction far away from the upper filter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370535.5U CN212790019U (en) | 2020-07-13 | 2020-07-13 | Device for avoiding bubbles generated during blood plate preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021370535.5U CN212790019U (en) | 2020-07-13 | 2020-07-13 | Device for avoiding bubbles generated during blood plate preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212790019U true CN212790019U (en) | 2021-03-26 |
Family
ID=75100916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021370535.5U Active CN212790019U (en) | 2020-07-13 | 2020-07-13 | Device for avoiding bubbles generated during blood plate preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212790019U (en) |
-
2020
- 2020-07-13 CN CN202021370535.5U patent/CN212790019U/en active Active
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