CN206843469U - A kind of bacterium spray inoculation instrument - Google Patents
A kind of bacterium spray inoculation instrument Download PDFInfo
- Publication number
- CN206843469U CN206843469U CN201720513568.2U CN201720513568U CN206843469U CN 206843469 U CN206843469 U CN 206843469U CN 201720513568 U CN201720513568 U CN 201720513568U CN 206843469 U CN206843469 U CN 206843469U
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- Prior art keywords
- cup
- specimen
- specimen cup
- gases
- high pressure
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Abstract
The utility model discloses a kind of bacterium spray inoculation instrument, including specimen cup and culture dish, the specimen cup and culture dish pass through the first fluid sealant and the second sealant sealing respectively, the external gases at high pressure snorkel of specimen cup, the gases at high pressure snorkel is sent into specimen cup through the first fluid sealant and by gases at high pressure, specimen cup bottom is provided with the atomizer aperture with being communicated inside specimen cup, and specimen fluids through the second fluid sealant and are sprayed into culture dish by the atomizer aperture.This bacterium spray inoculation instrument specimen cup and culture dish pass through the first fluid sealant and the second sealant sealing respectively, the insertion of gases at high pressure snorkel can make specimen cup keep sealing state with extracting, it can also make to keep sealing state in culture dish during atomizer aperture insertion culture dish inoculation, bacterium and air contact can be completely cut off well, avoid polluting environment.
Description
Technical field
It the utility model is related to technical field of medical examination, more particularly to a kind of bacterium spray inoculation instrument.
Background technology
Bacteria distribution culture is to carry out the basis of Bacteria Identification and drug sensitivity test.Using oese sectional streak to obtain
Single bacterium colony is taken, is classical microbionation method.It is easy to promote due to requiring relatively low to conditions of work such as instrument, equipment,
This method is used till today always.But there is also some drawbacks for this method.First, this method is higher to individual's operation level requirement,
Sterile working must be accomplished, put into practice by strict training and long period of operation, desired separated effect could be obtained；Secondly, it is being inoculated with
, it is necessary to light the naked lights such as alcolhol burner, electric furnace during sample, to oese quick sterilization, and use naked light can be to biology
The air-flow of safety cabinet has an impact, and when handling volatile one and inflammable articles, also easily causes danger；In addition, connecing
During kind, sample is completely exposed in air, and operator and sample close contact, own health are on the hazard, do not met
The higher and higher requirement of Laboratory biosafety.
Patent No. [CN201110228528.0], it is entitled " a kind of Multichannel automatic bacteria rapid inoculator and its
Using " patent document disclose a kind of microbionation instrument, it uses gases at high pressure that liquid sample is pressed into special specimen cup
Tubule after, spray, and be sprayed directly on flat board from micropore, closed at micropore with sterile waterproof self-adhesive paper, inoculation sample
Shi Xiekai, the blow-by of cup is will result in when being inoculated with using this instrument, easily cause bacterium and air contact, pollute ring
Border.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of bacterium spray inoculation instrument, and it is sealed
Set preferably, bacterium can be avoided to pollute environment with air contact well.
Technical scheme is used by the utility model solves its technical problem：
A kind of bacterium spray inoculation instrument, including specimen cup and culture dish, the specimen cup and culture dish pass through first respectively
Fluid sealant and the second sealant sealing, the external gases at high pressure snorkel of specimen cup, the gases at high pressure snorkel is through the
Gases at high pressure are simultaneously sent into specimen cup by one fluid sealant, and specimen cup bottom is provided with the atomizer aperture with being communicated inside specimen cup, described
Specimen fluids through the second fluid sealant and are sprayed into culture dish by atomizer aperture.
As the improvement of above-mentioned technical proposal, the specimen cup includes cup and the cup lid installed in cup upper end, described
Cup lid top is provided with the first groove, and first fluid sealant is located in the first groove, and first bottom portion of groove is provided with and cup
Gases at high pressure through fluid sealant and first through hole and are sent into cup by the first through hole of inside connection, the gases at high pressure snorkel
In.
As the improvement of above-mentioned technical proposal, the specimen cup bottom connects atomizer aperture, the atomizer aperture include body and
Puncture portion, the puncture portion are connected with its bottom, and the body, which is located on its outer wall bottom, is provided with what is connected with tubular body
Nozzle, the puncture portion is in coniform.
As the improvement of above-mentioned technical proposal, the specimen cup bottom connects a sump pit, is provided with above the sump pit
The screen pack being connected with specimen cup bottom.
As the improvement of above-mentioned technical proposal, the discharge opeing trench bottom is connected with body, is rotated and is provided with the atomizer aperture
The valve rod of flow is controlled, described valve rod one end stretches into tubular body and is provided with the second through hole.
As the improvement of above-mentioned technical proposal, a pressure difference pipeline is provided with inside the specimen cup, the pressure difference pipeline is in n-type
Structure, its one end are stretched into sump pit, and the other end connects with atomizer aperture and stretches out specimen cup bottom.
As the improvement of above-mentioned technical proposal, the culture dish includes ware body and the ware lid installed in ware body upper end, described
The ware portion of covering is provided with the second groove, and second fluid sealant is arranged in the second groove, and second bottom portion of groove is provided with and ware
Specimen fluids through the second fluid sealant and the second through hole and are sprayed into ware body by the second through hole of internal portion's connection, the atomizer aperture
Portion.
As the improvement of above-mentioned technical proposal, the ware body bottom is connected to the rotating disk for driving the rotation of ware body.
As the improvement of above-mentioned technical proposal, the specimen cup includes cup and the cup lid installed in cup upper end,
The bottom of cup extends downwardly into concave structure along outer wall, and the ware lid is convex shape.
The beneficial effects of the utility model have：
This bacterium spray inoculation instrument specimen cup and culture dish pass through the first fluid sealant and the second sealant sealing, high pressure respectively
The insertion of gas snorkel can make specimen cup keep sealing state with extracting, and atomizer aperture insertion culture dish can also make training when being inoculated with
Support and sealing state is kept in ware, bacterium and air contact can be completely cut off well, avoid polluting environment.
Brief description of the drawings
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail, wherein：
Fig. 1 is the structural representation of the utility model embodiment one；
Fig. 2 is the partial sectional view of specimen cup in the utility model embodiment one；
Fig. 3 is the sectional view of atomizer aperture in the utility model embodiment；
Fig. 4 is the partial sectional view of culture dish in the utility model embodiment one；
Fig. 5 is the partial sectional view of specimen cup in the utility model embodiment two.
Embodiment
Embodiment one：Referring to Fig. 1, Fig. 2 and Fig. 3, a kind of bacterium spray inoculation instrument, including specimen cup 1 and culture dish 2, institute
The external gases at high pressure snorkel 3 of specimen cup 1 is stated, the bottom of specimen cup 1 is provided with the atomizer aperture 4 with being communicated inside specimen cup 1, described
Specimen cup 1 includes cup 11 and the cup lid 12 installed in the upper end of cup 11, and the top of cup lid 12 is provided with the first groove, described
Bottom portion of groove is provided with the first through hole 13 connected with the inside of cup 11, and the first fluid sealant 14 is provided with first groove, described
Gases at high pressure snorkel 3 is sent into cup 11 through the first fluid sealant 14 with first through hole 13 and by gases at high pressure, due to first
The sealing characteristics of fluid sealant 14 to need gases at high pressure snorkel 3 during gases at high pressure to may pass through the first fluid sealant 14 without leaking
Gas, it is not necessary to can directly extract gases at high pressure snorkel 3 during gases at high pressure and keep the sealing state of cup 11 to prevent carefully simultaneously
Bacterium and air contact, the bottom of cup 11 connect a sump pit 16, and the top of sump pit 16 is provided with to be connected with the bottom of cup 11
The screen pack 17 connect, the screen pack 17 can filter the impurity passed through in cup in pretreated specimen fluids, the discharge opeing
The bottom of groove 16 is connected with atomizer aperture 4, and the atomizer aperture 4 includes body 41 and puncture portion 42, the puncture portion 42 and the bottom of body 41
Portion connects, and the body 41 is located at the nozzle 43 for being provided with its outer wall bottom and being connected with the inside of body 41, the nozzle 43
It is horizontally disposed, certain angle setting can be also tilted up or down, rotated on the atomizer aperture 4 and be provided with control flow
Valve rod 44, described one end of valve rod 44 stretch into the inside of body 41 and are provided with the second through hole 45, when needing to spray specimen fluids, rotate valve
Bar 44 causes the second through hole 45 to be communicated with the inner passage of body 41 so that specimen fluids flow out, while the amount that can be sprayed as needed
The angle that control rotates carries out quantitative hydrojet, and valve rod 44 can not also open the second through hole 45 in the utility model, when needs spray mark
During this liquid, valve rod 44 is pulled out so that specimen fluids can circulate downwards, can be by controlling the distance pulled control the amount of sprinkling
Realize quantitative hydrojet.
With further reference to Fig. 4, the culture dish 2 includes ware body 21 and the ware lid 22 installed in the upper end of ware body 21, the cup
The bottom of body 11 extends downwardly into concave structure along outer wall, and the ware lid 22 is convex shape, and nozzle 4 to be sprayed is inserted in culture dish 2
Afterwards, cup 11 is fitted together with ware lid 22 by the cooperation of matrix and convex shape, and it is recessed that the top of ware lid 22 is provided with second
Groove, second bottom portion of groove are provided with the second through hole 23 connected with the inside of ware body 21, and it is close to be provided with second in second groove
Sealing 15, the puncture portion 42 of the atomizer aperture 4 can very easily pass through the second fluid sealant 15 and the second through hole 23 in coniform
And specimen fluids are sprayed into inside ware body 21 by nozzle 43, the bottom of ware body 21 is connected to the rotation for driving the rotation of ware body 21
Rotating disk so that specimen fluids are sprayed more uniform.
Embodiment two：It is with the difference of embodiment one, with further reference to Fig. 5, valve rod is not set on the atomizer aperture
44, the inside of cup 11 is provided with a pressure difference pipeline 18, and the pressure difference pipeline 18 is in n-type structure, and its one end stretches into sump pit 16
In, the other end connects with the body 41 of atomizer aperture 4 and stretches out the bottom of cup 11, when needing to spray specimen fluids, by external
Gases at high pressure snorkel 3 is to being sent into gases at high pressure inside cup 11, using pressure differential by specimen fluids along pressure difference pipeline 18 from discharge opeing
It is pressed out in groove 16 so as to realize the sprinkling of specimen fluids in atomizer aperture 4, this approach reduces the regulating step of valve rod 44 so that
Sprinkling is more efficient and convenient.
It is described above, simply better embodiment of the present utility model, but the utility model is not limited to above-mentioned reality
Example is applied, as long as it reaches technique effect of the present utility model with any same or similar means, should all belong to of the present utility model
Protection domain.
Claims (9)
- A kind of 1. bacterium spray inoculation instrument, it is characterised in that：Including specimen cup (1) and culture dish (2), the specimen cup (1) and Culture dish (2) is sealed by the first fluid sealant (14) and the second fluid sealant (15) respectively, the external gases at high pressure of the specimen cup (1) Snorkel (3), the gases at high pressure snorkel (3) are sent into specimen cup (1) through the first fluid sealant (14) and by gases at high pressure, Specimen cup (1) bottom is provided with the atomizer aperture (4) with being communicated inside specimen cup (1), and the atomizer aperture (4) passes through the second fluid sealant (15) and by specimen fluids it is sprayed into culture dish (2).
- A kind of 2. bacterium spray inoculation instrument according to claim 1, it is characterised in that：The specimen cup (1) includes cup (11) and the cup lid (12) installed in cup (11) upper end, cup lid (12) top are provided with the first groove, first sealing Glue (14) is located in the first groove, and first bottom portion of groove is provided with the first through hole (13) with being connected inside cup (11), institute Gases at high pressure snorkel (3) is stated to be sent into cup (11) through fluid sealant (14) with first through hole (13) and by gases at high pressure.
- A kind of 3. bacterium spray inoculation instrument according to claim 1, it is characterised in that：Specimen cup (1) the bottom connection Atomizer aperture (4), the atomizer aperture (4) include body (41) and puncture portion (42), the puncture portion (42) and body (41) bottom Connection, the body (41) are located at the nozzle (43) being provided with its outer wall bottom with being connected inside body (41), the puncture Portion (42) is in coniform.
- A kind of 4. bacterium spray inoculation instrument according to claim 3, it is characterised in that：Specimen cup (1) the bottom connection One sump pit (16), sump pit (16) top are provided with the screen pack (17) being connected with specimen cup (1) bottom.
- A kind of 5. bacterium spray inoculation instrument according to claim 4, it is characterised in that：Sump pit (16) bottom and pipe Body (41) connects, and the valve rod (44) for being provided with control flow is rotated on the atomizer aperture (4), body is stretched into described valve rod (44) one end (41) it is internal and be provided with the second through hole (45).
- A kind of 6. bacterium spray inoculation instrument according to claim 4, it is characterised in that：It is provided with inside the specimen cup (1) One pressure difference pipeline (18), the pressure difference pipeline (18) are in n-type structure, and its one end is stretched into sump pit (16), the other end and spraying Nozzle (4) connects and stretches out specimen cup (1) bottom.
- A kind of 7. bacterium spray inoculation instrument according to claim 1, it is characterised in that：The culture dish (2) includes ware body (21) and the ware lid (22) installed in ware body (21) upper end, ware lid (22) top are provided with the second groove, second sealing Glue (15) is arranged in the second groove, and second bottom portion of groove is provided with the second through hole (23) with being connected inside ware body (21), The atomizer aperture (4) is sprayed into ware body (21) inside through the second fluid sealant (15) with the second through hole (23) and by specimen fluids.
- A kind of 8. bacterium spray inoculation instrument according to claim 7, it is characterised in that：Ware body (21) bottom is connected to band The rotating disk of dynamic ware body (21) rotation.
- A kind of 9. bacterium spray inoculation instrument according to claim 7, it is characterised in that：The specimen cup (1) includes cup (11) and the cup lid (12) installed in cup (11) upper end, cup (11) bottom extend downwardly into concave structure along outer wall, The ware lid (22) is convex shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513568.2U CN206843469U (en) | 2017-05-09 | 2017-05-09 | A kind of bacterium spray inoculation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720513568.2U CN206843469U (en) | 2017-05-09 | 2017-05-09 | A kind of bacterium spray inoculation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206843469U true CN206843469U (en) | 2018-01-05 |
Family
ID=60795368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720513568.2U Withdrawn - After Issue CN206843469U (en) | 2017-05-09 | 2017-05-09 | A kind of bacterium spray inoculation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206843469U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022476A (en) * | 2017-05-09 | 2017-08-08 | 珠海迪尔生物工程有限公司 | A kind of bacterium spray inoculation instrument |
-
2017
- 2017-05-09 CN CN201720513568.2U patent/CN206843469U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022476A (en) * | 2017-05-09 | 2017-08-08 | 珠海迪尔生物工程有限公司 | A kind of bacterium spray inoculation instrument |
| CN107022476B (en) * | 2017-05-09 | 2024-01-05 | 珠海迪尔生物工程股份有限公司 | Bacteria spraying inoculation instrument |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519041 No. 19 Golden Coast Road, San Zao Town, Jin Wan District, Zhuhai, Guangdong Patentee after: Zhuhai deer Bioengineering Co.,Ltd. Address before: 519041 No. 19 Golden Coast Road, San Zao Town, Jin Wan District, Zhuhai, Guangdong Patentee before: ZHUHAI DL MEDICAL BIOTECH Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180105 Effective date of abandoning: 20240105 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180105 Effective date of abandoning: 20240105 |