CN203700374U - Floating bacteria sampling device for infectious ward - Google Patents
Floating bacteria sampling device for infectious ward Download PDFInfo
- Publication number
- CN203700374U CN203700374U CN201420006446.0U CN201420006446U CN203700374U CN 203700374 U CN203700374 U CN 203700374U CN 201420006446 U CN201420006446 U CN 201420006446U CN 203700374 U CN203700374 U CN 203700374U
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- CN
- China
- Prior art keywords
- sampling
- seat
- swims
- bacterium
- acquisition port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 77
- 241000894006 Bacteria Species 0.000 title claims abstract description 41
- 208000015181 infectious disease Diseases 0.000 title abstract 2
- 230000002458 infectious effect Effects 0.000 title abstract 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- 229920001817 Agar Polymers 0.000 description 6
- 239000008272 agar Substances 0.000 description 6
- 244000005700 microbiome Species 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 241000133231 Marshallia caespitosa Species 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a floating bacteria sampling device for an infectious ward. The floating bacteria sampling device is provided with an upper part and a lower part, wherein the upper part comprises a collection port, a sampling seat and a motor, the lower part comprises a microcomputer, a display panel and a plasma lithium battery; the collection port can be detachably arranged above the sampling seat, the collection port is provided with a collection port sunken part, a plurality of vent holes are uniformly distributed in the collection port sunken part, the middle of the sampling seat is provided with a circular groove which is used for placing a culture dish, a permanent seat is arranged below the sampling seat and is used for fixing the motor, and a rotating speed sensor, a temperature sensor and an air pressure sensor are also arranged on the permanent seat, and an air outlet is formed in the lower part of the permanent seat and is inversely conical; the microcomputer is electrically connected to the display panel, the plasma lithium battery, the motor, rotating speed sensor, the temperature sensor and the air pressure sensor. The floating bacteria sampling device can be directly used for sampling, and results obtained by adopting the floating bacteria sampling device are accurate.
Description
Technical field
The utility model relates to a kind of medical treatment product, particularly a kind of lazaretto ward bacterium sampling apparatus that swims.
Background technology
In hospital, conventionally to use borne bacteria sampler to gather air sample to lazaretto ward, cultivate detection, determine Air quality situation, on market, have a variety of borne bacteria samplers now, but these product sampled result are inaccurate, this mainly contains several reasons, 1, motor speed is unstable, does not reach and wind speed the same in lazaretto ward; 2, owing to cannot ensureing that air enters and goes out state consistency, there will be turbulent flow and vortex phenomenon, cause the distortion of detected result; 3, temperature and air pressure change along with the variation of Working environment, unstable.
In view of this, for addressing the above problem, the research and development of the utility model people based on association area, and through constantly test and improvement, and then have generation of the present utility model.
Utility model content
The purpose of this utility model is to provide a kind of lazaretto ward bacterium sampling apparatus that swims, and directly, result is accurate in sampling.
For reaching above-mentioned purpose, the utility model provides a kind of lazaretto ward bacterium sampling apparatus that swims, and it has upper part and lower part, and top is divided and comprised acquisition port, sampling seat and motor, and bottom is divided and comprised microcomputer controller, display panel and plasma lithium cell;
Acquisition port can be dismantled the top that is placed in sampling seat, acquisition port has acquisition port recess, acquisition port recess is evenly distributed with multiple ventilation holes, in the middle of sampling seat, be provided with circular groove and be used for culture dish holding, sampling seat below is provided with permanent seat and is used for mounted motor, on permanent seat, be also provided with tachogenerator, temperature sensor and baroceptor, permanent seat below is air outlet, and air outlet is turbination;
Microcomputer controller is electrically connected with display panel, plasma lithium cell, motor, tachogenerator, temperature sensor and baroceptor.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: described acquisition port is recessed in the middle of the top of part.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: described acquisition port recess is downward arc.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: described sampling seat is right-angled intersection shape.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: the circular groove diameter on described sampling seat is than the large 1-2mm of culture dish diameter.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: the low 4-6mm of circular groove aspect ratio culture dish height on described sampling seat.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: the circular groove bottom on described sampling seat is provided with rubber.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: it is characterized in that: described sampling seat is threaded with acquisition port.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: described device also has telemanipulator.
The described lazaretto ward bacterium sampling apparatus that swims, wherein: upper part is connected by handle with lower part.
The beneficial effects of the utility model are: easy to use, directly, in acquisition port wind speed and lazaretto ward, wind speed is basically identical, can reflect more accurately the microorganism concn in lazaretto ward in sampling.When sampling, the bacterium air that swims, at a high speed by ventilation hole, is knocked the agar surface in culture dish, thereby draws accurate result, is hospital's floating dust bacteria concentration desirable instrument of sampling.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is stereographic map of the present utility model.
Description of reference numerals: 1-acquisition port; 2-sample seat; 3-circular groove; 4-culture dish; 5-rubber; 6-motor; 7-air outlet; Part under 8-; 9-plasma lithium cell; The upper part of 10-; 11-screw thread; 12-tachogenerator; 13-temperature sensor; 14-baroceptor; 15-handle; 16-wire; 17-microcomputer controller; 18-attaching plug; 19-display panel; 20-ventilation hole; 21-permanent seat; 22-acquisition port recess.
Embodiment
The technique means of relevant the utility model for reaching above-mentioned application target and effect and adopting, now enumerates better feasible embodiment, and coordinates shown in accompanying drawing, and details are as follows:
As depicted in figs. 1 and 2, be respectively structural representation of the present utility model and stereographic map.The lazaretto ward of the present utility model bacterium sampling apparatus that swims, be divided into upper and lower two portions, upper part 10 comprises acquisition port 1, sampling seat 2 and motor 6, and lower part 8 comprises microcomputer controller 17, display panel 19, plasma lithium cell 9 and attaching plug 18, and upper and lower two portions are connected by handle 15.
Acquisition port 1 is threadedly connected to the top of sampling seat 2, and acquisition port has acquisition port recess 22, and acquisition port recess 22 is evenly distributed with multiple ventilation holes 20.In the middle of sampling seat 2, be provided with circular groove 3 and be used for culture dish holding 4, sampling seat 2 belows are provided with permanent seat 21 and are used for mounted motor 6, on permanent seat 21, be also provided with tachogenerator 12, temperature sensor 13 and baroceptor 14, permanent seat below is air outlet 7, and air outlet 7 is turbination.
Microcomputer controller 17 is electrically connected with display panel 19, plasma lithium cell 9, motor 6, tachogenerator 12, temperature sensor 13, baroceptor 14 by wire 16.Microcomputer controller 17 can adopt CPU or micro-chip.
When work, acquisition port 1 is produced by screw thread 11, take down, culture dish 4 is placed on the circular groove 3 in the middle of sampling seat 2, in culture dish 4, put agar well, acquisition port 1 is screwed on by screw thread 11, start power supply, sampling apparatus work, motor 6 rotates, the bacterium air that swims is at a high speed by the ventilation hole 20 of acquisition port 1, and the bacterium that swims evenly impinges upon the agar surface in culture dish 4; These living microorganisms obtain nutrition evenly, fully at agar surface, in culturing process, there is fast dynamic rehydration process, high-speed rapid growth, thereby obtain a result sooner, in this process, tachogenerator 12, temperature sensor 13, baroceptor 14 synchronously pass to microcomputer controller 17 by motor speed, temperature, pressure, if temperature exceedes setting range, motor 6 will stop automatically; Microcomputer controller 17 is according to motor speed, the pressure data of transmission, automatically adjust motor speed, with compensating sampling flow, do not reach specified sampling flow (electric weight deficiency or sampling head stop up) and can automatically stop sampling, to guarantee that temperature, air pressure reach requirement, motor speed is stable, substantially the same with wind speed in lazaretto ward, accurately gathers the bacteria concentration that swims in lazaretto ward.Only in this way, could reflect more accurately the bacteria concentration that swims in lazaretto ward.Air outlet 7 is turbination, guarantees that air enters and goes out state consistency, there will not be turbulent flow and vortex phenomenon, makes microorganism be evenly distributed on agar surface, has reduced puffball overlapping, has reduced microorganism count error.
The lazaretto ward described in the utility model bacterium sampling apparatus that swims, sampling flow is per minute 100L, 90 millimeters of culture dish of use standard, and sampling volume can be set in arbitrarily within the scope of 100--7000L, power supply AC/DC, can non-stop run after plasma lithium cell 9 is charged 4 hours.
For the accuracy gathering, described acquisition port recess is positioned in the middle of the top of part 10, and described acquisition port recess 22 is downward arc, and the ventilation aperture of ventilation hole 20 is unanimous between the higher and lower levels, guarantees gas flow shape the best, and position is more accurate, and collection effect is better.
Described sampling seat 2 is right-angled intersection shape, and centre is vacated, so that air flowing.
Circular groove 3 diameters on described sampling seat 2, than the large 1-2mm of culture dish 4 diameter, can make culture dish 4 can not move everywhere, and the highly low 4-6mm of circular groove 3 aspect ratio culture dish 4 on sampling seat 2 is convenient to take out.
In order to make culture dish 4 can not move, can also rubber 5 be set circular groove 3 bottoms on described sampling seat 2 everywhere.
Sampling seat 2 is connected with acquisition port 1 screw thread 11, is convenient to dismounting, changes culture dish 4, and cleaning is inner.
The lazaretto ward described in the utility model bacterium sampling apparatus that swims, is also provided with telemanipulator, remote control open and close outside, the chance of the contact bacterium that reduces a staff.
The beneficial effects of the utility model are: easy to use, directly, in acquisition port wind speed and lazaretto ward, wind speed is basically identical, can reflect more accurately the microorganism concn in lazaretto ward in sampling.When sampling, the bacterium air that swims, at a high speed by ventilation hole, is knocked the agar surface in culture dish, thereby draws accurate result, is hospital's floating dust bacteria concentration desirable instrument of sampling.
Illustrative to description of the present utility model above; and it is nonrestrictive; those skilled in the art is understood, and can carry out many amendments, variation or equivalence to it, but they all will fall in protection domain of the present utility model in claim within the spirit limiting and scope.
Claims (9)
1. the lazaretto ward bacterium sampling apparatus that swims, is characterized in that having upper part and lower part, and top is divided and comprised acquisition port, sampling seat and motor, and bottom is divided and comprised microcomputer controller, display panel and plasma lithium cell;
Acquisition port can be dismantled the top that is placed in sampling seat, acquisition port has acquisition port recess, acquisition port recess is evenly distributed with multiple ventilation holes, in the middle of sampling seat, be provided with circular groove and be used for culture dish holding, sampling seat below is provided with permanent seat and is used for mounted motor, on permanent seat, be also provided with tachogenerator, temperature sensor and baroceptor, permanent seat below is air outlet, and air outlet is turbination;
Microcomputer controller is electrically connected with display panel, plasma lithium cell, motor, tachogenerator, temperature sensor and baroceptor.
2. the lazaretto ward according to claim 1 bacterium sampling apparatus that swims, is characterized in that: described acquisition port is recessed in the middle of the top of part.
3. the lazaretto ward according to claim 2 bacterium sampling apparatus that swims, is characterized in that: described acquisition port recess is downward arc.
4. the lazaretto ward according to claim 3 bacterium sampling apparatus that swims, is characterized in that: described sampling seat is right-angled intersection shape.
5. the lazaretto ward according to claim 4 bacterium sampling apparatus that swims, is characterized in that: the circular groove diameter on described sampling seat is than the large 1-2mm of culture dish diameter.
6. the lazaretto ward according to claim 5 bacterium sampling apparatus that swims, is characterized in that: the low 4-6mm of circular groove aspect ratio culture dish height on described sampling seat.
7. the lazaretto ward according to claim 6 bacterium sampling apparatus that swims, is characterized in that: the circular groove bottom on described sampling seat is provided with rubber.
8. according to the bacterium sampling apparatus that swims of the lazaretto ward described in any one in claim 1-7, it is characterized in that: described sampling seat is threaded with acquisition port.
9. according to the bacterium sampling apparatus that swims of the lazaretto ward described in any one in claim 1-7, it is characterized in that: upper part is connected by handle with lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006446.0U CN203700374U (en) | 2014-01-06 | 2014-01-06 | Floating bacteria sampling device for infectious ward |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420006446.0U CN203700374U (en) | 2014-01-06 | 2014-01-06 | Floating bacteria sampling device for infectious ward |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700374U true CN203700374U (en) | 2014-07-09 |
Family
ID=51050838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420006446.0U Expired - Lifetime CN203700374U (en) | 2014-01-06 | 2014-01-06 | Floating bacteria sampling device for infectious ward |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946524A (en) * | 2015-07-10 | 2015-09-30 | 苏州华达仪器设备有限公司 | Sampling device capable of controlling planktonic bacteria automatically |
-
2014
- 2014-01-06 CN CN201420006446.0U patent/CN203700374U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946524A (en) * | 2015-07-10 | 2015-09-30 | 苏州华达仪器设备有限公司 | Sampling device capable of controlling planktonic bacteria automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |