CN203174098U - Bacterium sampling machine - Google Patents

Bacterium sampling machine Download PDF

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Publication number
CN203174098U
CN203174098U CN 201320145592 CN201320145592U CN203174098U CN 203174098 U CN203174098 U CN 203174098U CN 201320145592 CN201320145592 CN 201320145592 CN 201320145592 U CN201320145592 U CN 201320145592U CN 203174098 U CN203174098 U CN 203174098U
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CN
China
Prior art keywords
sampling
waste liquid
bacterial
liftable
liquidometer
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Expired - Lifetime
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CN 201320145592
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Chinese (zh)
Inventor
施燕莉
李广宁
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Semiconductor Manufacturing International Beijing Corp
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Semiconductor Manufacturing International Beijing Corp
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Priority to CN 201320145592 priority Critical patent/CN203174098U/en
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Publication of CN203174098U publication Critical patent/CN203174098U/en
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Abstract

The utility model provides a bacterium sampling machine, comprising a sampling tube and a bacterium sampling box, wherein one end of the sampling tube stretches into liquid to be sampled; and the other end of the sampling tube is connected with the bacterium sampling box. The bacterium sampling machine also comprises a liquidometer arranged on the sampling tube. By adopting the bacterium sampling machine, the liquid level position of a to-be-tested liquid groove can be determined accurately and timely by the liquidometer, so that the situation of sampling interruption caused by the fact that the sampling tube floats out of the liquid level can be effectively avoided, the situation of sampling failure caused by the pollution to the bacterium sampling box also can be avoided, and the aims of shortening the sampling time and improving the sampling efficiency are fulfilled.

Description

The bacterial sampling machine
Technical field
The utility model relates to the ic manufacturing technology field, particularly a kind of bacterial sampling machine.
Background technology
The production of semiconducter device requires very strict to production environment, except requiring constant temperature, constant humidity, require also very tight to the production environment cleanliness factor.Environment cleanliness comprises two aspects: be the space cleanliness factor of production environment on the one hand; Be the cleanliness factor of facility environment on the one hand.Wherein because of semiconducter device in process of production, directly contact is facility environment, so the cleanliness factor of facility environment is most important to the production influence of semiconducter device.In a lot of equipment of semiconductor production, all can use pure water, scavenging solution, etching liquid and various soup.For the liquid in the various productions, the cleaning of himself is directly connected to the quality of semiconductor devices that is in direct contact with it, and needs various liquid are done regular monitoring for this reason.Main monitoring project has amount of bacteria and suspended particle number.For the monitoring of bacterial reproduction amount, needs are analyzed after using special bacterial sampling machine that bacteria samples is taken out.
As shown in Figure 1, existing bacterial sampling machine 100 comprises stopple coupon 101, bacterial sampling box 102, waste liquid recovery tube 103, waste liquid bottle 104 and pressure pump 105.One end of described bacterial sampling box 102 connects stopple coupon 101, and the other end of bacterial sampling box 102 connects waste liquid recovery tube 103, and described waste liquid recovery tube 103 is connected to waste liquid bottle 104 by the waste liquid bottle stopper, and described waste liquid bottle 104 also connects described pressure pump 105.When the liquid in needs utilize 100 pairs of liquid tanks 106 of above-mentioned bacterial sampling machine carries out bacterial sampling, need the hand-held described waste liquid recovery tube 103 of operator that described stopple coupon 101 is stretched in the liquid tank 106, open pressure pump 105 simultaneously and extract liquid in the liquid tanks 106, the liquid that makes is recovered in the waste liquid bottle 104 after by described bacterial sampling box 102.
In above-mentioned sampling process, the bacterium of can will flowing through in wherein the liquid is filtered and is adsorbed in the bacterial sampling box 102 for bacterial sampling box 102, by analyzing bacterial number and the kind in the bacterial sampling box 102, can understand the bacterial contamination situation of liquid in the liquid tank 106 then.Above-mentioned sampling process can continue about 30 minutes usually, and whole sampling process all is operator hand-held waste liquid recovery tube 103 manual operations are finished.Common described liquid tank 106 all is arranged at device interior, operator can't promptly and accurately see the height of liquid level in the liquid tank 106 clearly during sampling, therefore in sampling process, the decline stopple coupon 101 meeting emersion liquid levels along with liquid level cause sampling to be interrupted thereby can't extract liquid; Simultaneously also can occur to determine liquid level, and bacterial sampling box 102 is also stretched into the situation of liquid, and bacterial sampling box 102 can be subjected to the pollution of liquid in the liquid tank 106, and cause the sampling failure.The situation that above-mentioned sampling is interrupted and sampling is failed all can cause elongation sample time, sampling efficiency to descend.
The utility model content
The purpose of this utility model is to provide a kind of bacterial sampling machine, in sampling process, can't promptly and accurately determine the problem of liquid level to solve bacterial sampling machine of the prior art, reduce the situation that sampling is interrupted and sampling is failed, shorten the purpose that improves sampling efficiency sample time thereby reach.
For solving the problems of the technologies described above, the utility model provides a kind of bacterial sampling machine, comprises stopple coupon and bacterial sampling box, and described stopple coupon one end extend in the liquid of waiting to take a sample, the described stopple coupon the other end is connected with described bacterial sampling box, also comprises the liquidometer that is arranged on the described stopple coupon.
Optionally, the distance between described liquidometer and the bacterial sampling box is 2cm~5cm.
Optionally, described bacterial sampling machine also comprises:
Liftable sampling anchor;
The waste liquid recovery tube, an end of described waste liquid recovery tube connects described bacterial sampling box, and
Set collar is used for described waste liquid recovery tube is fixed on described liftable sampling anchor.
Optionally, described bacterial sampling machine also comprises remote controllers, and described remote controllers are connected with liftable sampling anchor with described liquidometer respectively.
Optionally, described remote controllers are the infrared rays remote controllers.
Optionally, described bacterial sampling machine also comprises:
Waste liquid bottle is connected with the other end of described waste liquid recovery tube;
Pressure pump is connected with described waste liquid bottle; And
Tensimeter is arranged between described pressure pump and the waste liquid bottle.
Optionally, described waste liquid bottle is connected by the other end of waste liquid bottle stopper with described waste liquid recovery tube.
Optionally, described liftable sampling anchor is liftable tripod, and described liftable tripod comprises:
Three root posts, described column comprise the liftable section, go up canned paragraph and following canned paragraph, and the described canned paragraph of going up is positioned at described liftable section top, and described canned paragraph down is positioned at described liftable section below;
Last A-frame, described three summits of going up A-frame are connected with the last canned paragraph of three root posts respectively; And
Following A-frame, described three summits of A-frame down are connected with the following canned paragraph of three root posts respectively.
Optionally, described set collar is fixed on the described A-frame of going up with described waste liquid recovery tube.
Bacterial sampling machine provided by the utility model comprises stopple coupon and bacterial sampling box, and described stopple coupon one end extend in the liquid of waiting to take a sample, and the described stopple coupon the other end is connected with described bacterial sampling box, also comprises the liquidometer that is arranged on the described stopple coupon.By liquidometer can be accurately and timely the liquid level position of definite testing liquid groove, with the convenient position of stretching into of determining stopple coupon, thereby avoided stopple coupon emersion liquid level to cause the situation of taking a sample and interrupting.Therefore in addition, because liquidometer is arranged between described stopple coupon and the bacterial sampling box, when liquidometer detects liquid level, the bacterial sampling box does not also touch liquid, thereby has avoided the contaminated situation of taking a sample and failing of causing of bacterial sampling box.As seen, adopt bacterial sampling machine of the present utility model can effectively reduce the situation that sampling is interrupted and sampling is failed, shorten the purpose that improves sampling efficiency sample time thereby reach.
Description of drawings
Fig. 1 is the structural representation of existing bacterial sampling machine;
Fig. 2 is the structural scheme of mechanism of the bacterial sampling machine of the utility model one embodiment;
Fig. 3 is the structural representation of liftable sampling anchor of the bacterial sampling machine of the utility model one embodiment.
Embodiment
Be described in further detail the utility model proposes the bacterial sampling machine below in conjunction with the drawings and specific embodiments.According to the following describes and claims, advantage of the present utility model and feature will be clearer.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, the purpose of aid illustration the utility model embodiment lucidly.
Core concept of the present utility model is, stopple coupon at the bacterial sampling machine has been set up liquidometer, like this can be by the liquid level position of liquidometer definite testing liquid groove accurately and timely, thereby avoided the situation of the contaminated failure that causes taking a sample of bacterial sampling box, be conducive to shorten sample time and improve sampling efficiency.
As shown in Figure 2, the bacterial sampling machine 200 of the utility model one embodiment comprises stopple coupon 201, liquidometer 202 and bacterial sampling box 203, described stopple coupon 201 1 ends extend in the liquid of waiting to take a sample, described stopple coupon 201 the other ends are connected with described bacterial sampling box 203, and described liquidometer 202 is arranged on the described stopple coupon 201.
When stopple coupon 201 stretches into when waiting to take a sample liquid, when liquid level arrived liquidometer 202 positions, liquidometer 202 can in time send the signal that liquid level arrives.Because when liquidometer 202 between stopple coupon 201 and bacterial sampling box 203, therefore needs only liquid level arrival liquidometer 202, can stop the action of stretching into of stopple coupon, at this moment liquid level just in time is positioned at the position of liquidometer 202.That is to say, can guarantee the liquid level position of the liquidometer 202 between stopple coupon 201 and bacterial sampling box 203 all the time during sampling, the situation that so just can avoid stopple coupon 201 emersion liquid levels and cause taking a sample and interrupt also can be avoided bacterial sampling box 203 liquid level cause the taking a sample situation of failure of submerging simultaneously.
In order to control the position of stopple coupon 201 preferably, can adjust distance between liquidometer 202 and the bacterial sampling box 203 according to practical situation, preferred, the distance between described liquidometer 202 and the bacterial sampling box 203 is 2cm~5cm.
Continuation is with reference to figure 2, and in order to reduce operator's workload, described bacterial sampling machine 200 can also comprise liftable sampling anchor 204, set collar 205, waste liquid recovery tube 206, waste liquid bottle 207, pressure pump 208 and tensimeter 209 in addition.One end of described waste liquid recovery tube 206 connects described bacterial sampling box 203, and the other end of described waste liquid recovery tube 206 is connected with described waste liquid bottle 207.Usually, a waste liquid bottle stopper 2071 is set on the waste liquid bottle 207, described waste liquid recovery tube 206 the other ends are connected and are connected with described waste liquid screen 207 by waste liquid bottle stopper 2071.Described waste liquid recovery tube 206 is fixed on the described liftable sampling anchor 204 by set collar 205.Simultaneously, described waste liquid bottle 207 also connects described pressure pump 208, by pressure pump 208 liquid in the testing liquid groove is drawn onto in the waste liquid bottle 207 by stopple coupon 201, liquidometer 202, bacterial sampling box 203 and waste liquid recovery tube 206 pumps.Described tensimeter 209 is arranged between described pressure pump 209 and the waste liquid bottle 207, is used for the pressure of monitor force pump 208.
By set collar 205 and liftable sampling anchor 204, just connected described bacterial sampling box 203, liquidometer 202 and stopple coupon 201 all can be fixed on a certain position; Simultaneously can be according to the lifting of testing liquid liquid level, adjust the height of liquidometer 202 by the height of adjusting liftable sampling anchor 204, so that described liquidometer 202 is positioned at the liquid level place all the time.Because the existence of set collar 205 and liftable sampling anchor 204, operator needn't hand waste liquid recovery tube 206 all the time in the entire operation engineering, do not cut off the hands the moving height of adjusting waste liquid recovery tube 206 to adapt to the variation of liquid level, made things convenient for the operation of sampling.
As shown in Figure 3, described liftable sampling anchor 204 can be chosen as liftable tripod, and described liftable tripod comprises three root posts 2041, goes up A-frame 2042 and following A-frame 2043.Every root post 2041 includes liftable section 20411, goes up canned paragraph 20412 and following canned paragraph 20413, the described canned paragraph 20412 of going up is positioned at described liftable section 20411 tops, described canned paragraph 20413 down is positioned at described liftable section 20411 belows, described three summits of going up A-frame 2042 are connected with the last canned paragraph 20412 of three root posts respectively, and described three summits of A-frame 2043 down are connected with the following canned paragraph 20413 of three root posts respectively.Described set collar 205 is fixed on the described A-frame 2042 of going up with described waste liquid recovery tube 206.
Continuation is with reference to figure 2, and in order further to improve operator's degree of convenience, described bacterial sampling machine 200 can also increase by remote controllers 210, described remote controllers 210 respectively with described liquidometer 202 and liftable sampling anchor 204 by wireless connections.The principle of work of remote controllers 210 is specific as follows:
Described remote controllers 210 comprise receiver module, processing module and control module.Described receiver module is used for receiving the signal that liquidometer 202 sends; Described processing module is determined the lifting of described liftable sampling anchor 204 according to whether receiving signal that described liquidometer 202 sends; Described control module is used for the lifting of the described liftable sampling anchor 204 of control.Preferably, described remote controllers 210 are the infrared rays remote controllers.
The process of using bacterial sampling machine 200 to take a sample is as follows: with set collar 205 described waste liquid recovery tube 206 is fixed on described upward A-frame 2042 earlier, and stopple coupon 201 is put into the testing liquid groove; Open remote controllers 210 then, if remote controllers 210 do not receive the signal that liquidometer 202 sends, remote controllers 210 can send dropping signal and give described liftable sampling anchor 204, liftable sampling anchor 204 begins to descend, and drive liquidometer 202 together descends, when liquidometer 202 drops to liquid level to be measured, liquidometer 202 sends signal and gives remote controllers 210, after remote controllers 210 can be received the signal of liquidometer 202, can send immediately and stop dropping signal to described liftable sampling anchor 204, liftable sampling anchor 204 stops to descend, this moment, liquidometer 202 just in time was positioned at the liquid level place, this is can begin sampling by opening pressure pump 208, along with the carrying out of sampling; The liquid level of testing liquid may descend to some extent, when liquid level descend make liquidometer 202 be higher than liquid level the time, liquidometer 202 stop signals are sent, remote controllers 210 do not receive the signal that liquidometer 202 sends, remote controllers 210 send dropping signal again and give described liftable sampling anchor 204, liftable sampling anchor 204 drives liquidometer 202 again and together descends, when liquidometer 202 drops to liquid level to be measured again, liquidometer 202 sends signal and gives remote controllers 210, after remote controllers 210 are received the signal of liquidometer 202, can send immediately and stop dropping signal to described liftable sampling anchor 204, liftable sampling anchor 204 stops to descend, and this moment, liquidometer 202 just in time was positioned at the liquid level place.By the interaction of liquidometer 202 and remote controllers 210, can in time adjust the position of liquidometer 202 automatically, guarantee that liquidometer 202 is positioned at the liquid level place of testing liquid all the time, thus guarantee sampling continue carry out and unlikely sampling failure.
In addition, sampling height and the various sampling condition of different sampling equipments corresponding sample time, liftable sampling anchor 204 can also be input in the remote controllers 210 in advance, when a certain sampling equipment is taken a sample, remote controllers 210 can automatically perform the sampling condition that corresponding a certain sampling sets, significantly reduced operator's artificial degree of participation, reduce operator's operation easier, further improved sampling efficiency.
In sum, above-mentioned bacterial sampling machine comprises stopple coupon and bacterial sampling box, and described stopple coupon one end extend in the liquid of waiting to take a sample, and the described stopple coupon the other end is connected with described bacterial sampling box, also comprises the liquidometer that is arranged on the described stopple coupon.By liquidometer can be accurately and timely the liquid level position of definite testing liquid groove, thereby avoided stopple coupon emersion liquid level to cause the situation of taking a sample and interrupting, can also avoid the situation of the contaminated failure that causes taking a sample of bacterial sampling box simultaneously.As seen, adopt bacterial sampling machine of the present utility model can effectively reduce the situation that sampling is interrupted and sampling is failed, shorten the purpose that improves sampling efficiency sample time thereby reach.
Foregoing description only is the description to the utility model preferred embodiment; it is not any restriction to the utility model scope; any change, modification that the those of ordinary skill in the utility model field is done according to above-mentioned disclosure all belong to the protection domain of claims.

Claims (9)

1. a bacterial sampling machine comprises stopple coupon and bacterial sampling box, and described stopple coupon one end extend in the liquid of waiting to take a sample, and the described stopple coupon the other end is connected with described bacterial sampling box, it is characterized in that, also comprises the liquidometer that is arranged on the described stopple coupon.
2. bacterial sampling machine according to claim 1 is characterized in that the distance between described liquidometer and the bacterial sampling box is 2cm~5cm.
3. bacterial sampling machine according to claim 1 is characterized in that, also comprises:
Liftable sampling anchor;
The waste liquid recovery tube, an end of described waste liquid recovery tube connects described bacterial sampling box, and
Set collar is used for described waste liquid recovery tube is fixed on described liftable sampling anchor.
4. as bacterial sampling machine as described in the claim 3, it is characterized in that also comprise remote controllers, described remote controllers are connected with liftable sampling anchor with described liquidometer respectively.
5. as bacterial sampling machine as described in the claim 4, it is characterized in that described remote controllers are the infrared rays remote controllers.
6. as bacterial sampling machine as described in the claim 3, it is characterized in that, also comprise:
Waste liquid bottle is connected with the other end of described waste liquid recovery tube;
Pressure pump is connected with described waste liquid bottle; And
Tensimeter is arranged between described pressure pump and the waste liquid bottle.
7. as bacterial sampling machine as described in the claim 6, it is characterized in that described waste liquid bottle is connected by the other end of waste liquid bottle stopper with described waste liquid recovery tube.
8. as bacterial sampling machine as described in the claim 3, it is characterized in that described liftable sampling anchor is liftable tripod, described liftable tripod comprises:
Three root posts, described column comprise the liftable section, go up canned paragraph and following canned paragraph, and the described canned paragraph of going up is positioned at described liftable section top, and described canned paragraph down is positioned at described liftable section below;
Last A-frame, described three summits of going up A-frame are connected with the last canned paragraph of three root posts respectively; And
Following A-frame, described three summits of A-frame down are connected with the following canned paragraph of three root posts respectively.
9. as bacterial sampling machine as described in the claim 8, it is characterized in that described set collar is fixed on the described A-frame of going up with described waste liquid recovery tube.
CN 201320145592 2013-03-27 2013-03-27 Bacterium sampling machine Expired - Lifetime CN203174098U (en)

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CN 201320145592 CN203174098U (en) 2013-03-27 2013-03-27 Bacterium sampling machine

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Application Number Priority Date Filing Date Title
CN 201320145592 CN203174098U (en) 2013-03-27 2013-03-27 Bacterium sampling machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108085247A (en) * 2017-12-28 2018-05-29 王东妮 A kind of microorganism separates verifying attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108085247A (en) * 2017-12-28 2018-05-29 王东妮 A kind of microorganism separates verifying attachment

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