CN2799572Y - Automatic separation and culturing device for biological sample - Google Patents
Automatic separation and culturing device for biological sample Download PDFInfo
- Publication number
- CN2799572Y CN2799572Y CN 200520096773 CN200520096773U CN2799572Y CN 2799572 Y CN2799572 Y CN 2799572Y CN 200520096773 CN200520096773 CN 200520096773 CN 200520096773 U CN200520096773 U CN 200520096773U CN 2799572 Y CN2799572 Y CN 2799572Y
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- culturing room
- culturing
- biological specimen
- culture
- sample
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Abstract
The utility model relates to an automatic separating and culturing device for biological samples, which comprises a collecting pipe and culturing chambers. The utility model is characterized in that the automatic separating and culturing device for biological sample is composed of two culturing chambers communicated with each other through a guide pipe, wherein the collecting pipe is inserted in one culturing chamber; a culturing plate respectively attached with a solid culturing medium on both faces is arranged in the other culturing chamber in which a streak inoculating device is also arranged, and the tail end of the streak inoculating device is connected with an inoculating ring which is close to the culturing plate. The utility model reduces a complicated sampling and operating program, shortens the separating and culturing time and avoids operators contacting with samples to result in infection so as to ensure the operators' health.
Description
The utility model relates to a kind ofly to be gathered, preserve, transmits and sample is carried out the device of bacterium separation and Culture, specifically a kind of biological specimen automatization separation and Culture device sample.
Background technology
In hospital clinical and medical research test, often need ight soil, urine, secretory product and throat, ear, anus, vaginal swab to patient, the sputum equal samples is analyzed and is detected.Now general analysing and detecting method be with sample by artificial streak inoculation to culture dish, analyze by substratum and specialized instrument and equipment then.There is sizable drawback in this operation.Because operator very easily contact with sample in this case, cause infection easily, and health of operators is constituted a serious threat.In addition, in the manual operation process, because above-mentioned sample also can send bad smell, so its meeting impact analysis and laboratory technician's operation, thereby impact analysis result's accuracy.
The utility model content
Technical problem to be solved in the utility model is the defective that exists at currently available products, and a kind of biological specimen automatization separation and Culture device is provided, and it can replace artificial streak inoculation, obtains the separation and Culture result from collecting of sample and realizes whole automatizations.
The technical solution of the utility model is achieved in that it comprises collection tube and culturing room, is characterized in that: it is made up of two culturing room by the mutual UNICOM of conduit, is inserted with collection tube in one of them culturing room; The culture plate that the two sides is respectively with solid medium is housed in another culturing room, the streak inoculation device also is housed in the culturing room, streak inoculation device end is connected with transfering loop, and transfering loop is near culture plate.The bottom that is inserted with the culturing room of collection tube is a scarp, which is provided with part protruding upward; Collection tube is provided with a lid, and a spatula of gathering sample is equipped with at the lid end; The culturing room that culture plate is housed also comprises a valve, the top engagement of valve and culturing room, valve is a cylinder shape capping, the feather edge of cylinder shape capping and culturing room upper end is connected, be connected with a rectangular culture plate in the middle of the bottom of cylinder shape capping, this culture plate inserts the bottom of culturing room, and the upper limb of culturing room also is provided with a clasp, is used for fixing valve; Inoculator comprises two arms that become forked, and two arms pass valve, and the upper end connects two arms by crossbeam, and the end of two arms is connected with transfering loop respectively, and the middle part of crossbeam is connected with control lever, also is provided with a magnet piece in the sample collection pipe.
Compare with device with traditional method, the utlity model has following characteristics:
1) but patient's direct sampling and quantity of sampling quantity can be limited within the required scope of experiment, like this, the laboratory technician just need not as before again, takes out a few samples from the sample of excess, has reduced schedule of operation.
2) the sample collection pipe can increase bacterium for the microorganism in the sample, so that a separation and Culture effect preferably to be arranged.
3) laboratory technician does not contact with sample, has avoided by the infectious danger of sample, has guaranteed that the laboratory technician's is healthy.
4) saved numerous and diverse manual program, made the separation and Culture time shorter.
Description of drawings
Fig. 1 is the utility model structural representation
Fig. 2 is the utility model collection tube structural representation
Embodiment
As shown in Figure 1, the utility model is made up of two culturing room 1 and 2 by conduit 3 mutual UNICOMs, is inserted with collection tube 4 in one of them culturing room 1; 2 are equipped with the culture plate 5 that the two sides is respectively with solid medium in another culturing room, and the streak inoculation device also is housed in the culturing room 2, and streak inoculation device end is connected with transfering loop, and transfering loop is near culture plate 5.The bottom that is inserted with the culturing room 1 of collection tube is a scarp, which is provided with thing 6 protruding upward; Collection tube 4 is provided with a lid 7, and a spatula 8 of gathering sample is equipped with at the lid end; The culturing room 2 that culture plate 5 is housed also comprises a valve 9, valve 9 meshes with the top of culturing room 2, valve 9 is a cylinder shape capping, the feather edge of cylinder shape capping and culturing room upper end is connected, be connected with a rectangular culture plate 5 in the middle of the bottom of cylinder shape capping, this culture plate inserts the bottom of culturing room 2; The streak inoculation device comprises that two arms 10 that become forkeds and 11, two arms 10 and 11 pass valve 9, and the upper end connects two arms by crossbeam 12, and two arms 10 and 11 end are connected with transfering loop 13 respectively, and the middle part of crossbeam 12 is connected with control lever 14.Culturing room 1 bottom has some to protrude spike thing 6, is used for puncturing the vulnerable area of the bottom of the sample collection pipe 4 of putting into chamber 1.The bottom conductive pipe of chamber 1 tilts, and makes chamber 1 interior liquid can flow into the bottom of chamber 2 smoothly by conduit 3.A fixed gap is left in the bottom of chamber 1 after putting into sample collection pipe 4, wherein sample liquid successfully flows into the bottom of chamber 2 after being convenient to sample collection pipe bottom and puncturing.Two arms 10 of inoculator and 11 mutual distances are bigger, the mutual distance of two transfering loops is very near, be that arm is away from culture plate, and transfering loop is near culture plate, when mechanical manipulator promotes transfering loop by pilot lever 14, transfering loop can abut against on the substratum of culture plate 5, makes the line better effects if.By about, left and right moving control bar 14, transfering loop 13 can be done vertical shifting and moving horizontally, therefore, transfering loop 13 can move on to the upper end of culture plate 5 from the bottom of No. 2 chamber.Sample collection pipe 4 is a cylinder shape, and there is a lid 7 that has nut its upper end, can be with lid 7 screw-caps to collection tube 4; As shown in Figure 2, a magnet piece 15 can also be arranged in sample collection pipe 4, be used for sample and enrichment liquid in the stirred vessel, sample fully be contacted, with enrichment liquid to reach good (the providing magnetic field) that increase Zoopagales by instrumentation.What be connected with lid 7 is a spatula 8, gathers stool sample and puts into sample collection pipe 4 with it.Spatula 8 is used to gather fecal sample.When gathering urine, blood, sputum or other fecal matter sample, spatula does not need this spatula with other common tools replacements.For the swab specimen of gathering sample with cotton swab, available cotton swab replaces spatula 8, the head of gathering the swab of sample is fractureed fall in the sample collection pipe 4.
When device was used for the fecal sample separation and Culture, the patient will outward winding the lid 7 of sample collection pipe 4, utilized spatula 8 to gather fecal samples, puts into the enrichment liquid of sample collection pipe and lid 7 is screwed, and delivered to the laboratory then.In the laboratory, put it to by lab assistant in the culturing room 1 of separation and Culture device, and together put on the sample rack of special-purpose cultivation instrument.The magnetic field that instrumentation can provide by self makes the little magnetic patch 15 in sample collection 4 pipes stir (mixing) up and down.The time of mixing can be set it by the operator of instrumentation, carry out mixing according to the mixing time of setting, mixing finishes, the mechanical manipulator of instrument can apply a pressure to the top of sample collection pipe 4, this pressure punctures the spike ridge 6 of the separated culture apparatus of vulnerable area culturing room bottom of the bottom of sample collection pipe 4, nutrient solution wherein will flow into the bottom of chamber 1, the bottom of these nutrient solutions and then the conduit 3 inflow culturing room 2 by 2 of chamber 1 and chambers contacts with the transfering loop 13 that is positioned at culturing room 2 bottoms.That is transfering loop 13 has obtained sample in this way.The mechanical manipulator of instrumentation will clamp control lever 14 then, allows transfering loop carry sample on it, by moving up and down of rule, with the sample streak inoculation to culture plate 5.Then, the temperature in the instrumentation is remained on the 35-37 degree, the growth of the suitable bacterium of this temperature is grown on culture plate 5 remaining to bacterium under this environment always.Mobile transfering loop makes the transfering loop that speckles with nutrient solution (sample) be inoculated on the substratum of culture plate 5 according to certain orientation.According to different classes of sample,, have different line modes according to the size of the bacterial concentration in the sample.The kind of biological specimen is a lot of clinically, various substratum of can as required on the culture plate 5.
Claims (8)
1, a kind of biological specimen automatization separation and Culture device, it comprises collection tube and culturing room, it is characterized in that: it is made up of two culturing room by the mutual UNICOM of conduit, is inserted with collection tube in one of them culturing room; The culture plate that the two sides is respectively with solid medium is housed in another culturing room, the streak inoculation device also is housed in the culturing room, streak inoculation device end is connected with transfering loop, and transfering loop is near culture plate.
2, according to a kind of biological specimen automatization separation and Culture device of claim 1, it is characterized in that: the bottom that is inserted with the culturing room of collection tube is a scarp, which is provided with part protruding upward.
3, according to a kind of biological specimen automatization separation and Culture device of claim 1, it is characterized in that: collection tube is provided with a lid, and a spatula of gathering sample is equipped with at the lid end.
4, according to a kind of biological specimen automatization separation and Culture device of claim 1, it is characterized in that: the culturing room that culture plate is housed also comprises a valve, the top engagement of valve and culturing room.
5, according to a kind of biological specimen automatization separation and Culture device of claim 1 or 4, it is characterized in that: inoculator comprises two arms that become forked, and two arms pass valve, and the upper end connects two arms by crossbeam, the end of two arms is connected with transfering loop respectively, and the middle part of crossbeam is connected with control lever.
6, according to a kind of biological specimen automatization separation and Culture device of claim 1 or 4, it is characterized in that: valve is a cylinder shape capping, the feather edge of cylinder shape capping and culturing room upper end is connected, be connected with a rectangular culture plate in the middle of the bottom of cylinder shape capping, this culture plate inserts the bottom of culturing room.
7, according to a kind of biological specimen automatization separation and Culture device of claim 1 or 4, it is characterized in that: the upper limb that the culturing room of culture plate is housed is provided with a clasp.
8, according to a kind of biological specimen automatization separation and Culture device of claim 1, it is characterized in that: in the sample collection pipe, also be provided with a magnet piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520096773 CN2799572Y (en) | 2005-06-16 | 2005-06-16 | Automatic separation and culturing device for biological sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520096773 CN2799572Y (en) | 2005-06-16 | 2005-06-16 | Automatic separation and culturing device for biological sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799572Y true CN2799572Y (en) | 2006-07-26 |
Family
ID=36842067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520096773 Ceased CN2799572Y (en) | 2005-06-16 | 2005-06-16 | Automatic separation and culturing device for biological sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799572Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186875B (en) * | 2007-12-24 | 2011-10-05 | 姜世民 | Automation bacteria separating culturing instrument with multiple culture mediums |
| CN101701186B (en) * | 2008-11-25 | 2012-07-25 | 周国华 | Automatic fecal cast-off cell extracting device |
| CN104560692A (en) * | 2015-01-19 | 2015-04-29 | 武汉迪艾斯科技有限公司 | Biological sample collection and pretreatment device |
| CN105176810A (en) * | 2015-10-20 | 2015-12-23 | 武汉迪艾斯科技有限公司 | Automatic implantation type blood culture instrument |
-
2005
- 2005-06-16 CN CN 200520096773 patent/CN2799572Y/en not_active Ceased
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101186875B (en) * | 2007-12-24 | 2011-10-05 | 姜世民 | Automation bacteria separating culturing instrument with multiple culture mediums |
| CN101701186B (en) * | 2008-11-25 | 2012-07-25 | 周国华 | Automatic fecal cast-off cell extracting device |
| CN104560692A (en) * | 2015-01-19 | 2015-04-29 | 武汉迪艾斯科技有限公司 | Biological sample collection and pretreatment device |
| CN104560692B (en) * | 2015-01-19 | 2017-01-04 | 武汉迪艾斯科技有限公司 | Biological specimen collection and pretreatment unit |
| CN105176810A (en) * | 2015-10-20 | 2015-12-23 | 武汉迪艾斯科技有限公司 | Automatic implantation type blood culture instrument |
| CN105176810B (en) * | 2015-10-20 | 2018-03-20 | 武汉迪艾斯科技有限公司 | A kind of automatic transferred species formula Blood culture machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20090601 Decision number of declaring invalidation: 13379 Granted publication date: 20060726 |