CN204101323U - A kind of liquid asepsis sampler - Google Patents
A kind of liquid asepsis sampler Download PDFInfo
- Publication number
- CN204101323U CN204101323U CN201420650771.0U CN201420650771U CN204101323U CN 204101323 U CN204101323 U CN 204101323U CN 201420650771 U CN201420650771 U CN 201420650771U CN 204101323 U CN204101323 U CN 204101323U
- Authority
- CN
- China
- Prior art keywords
- flexible pipe
- cut
- equipment
- way connection
- sample
- 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 - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 238000004500 asepsis Methods 0.000 title claims abstract description 12
- 239000004033 plastic Substances 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 230000002572 peristaltic effect Effects 0.000 claims description 4
- 238000005070 sampling Methods 0.000 abstract description 19
- 230000001954 sterilising effect Effects 0.000 abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 47
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012496 blank sample Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000000645 desinfectant Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a kind of liquid asepsis sampler, comprise sample adding device, air strainer d, flexible pipe A, three-way connection a, sample flexible pipe C, cut-off equipment A1, Plastic Division C2, sample adding device is connected on flexible pipe A, the other end of flexible pipe A connects a three-way connection a, three-way connection a is connected with cut-off equipment B1 in turn, flexible pipe B, three-way connection b, cut-off equipment B2 and air strainer e, three-way connection a is connected with cut-off equipment A2 in turn, three-way connection c and air strainer d, cut-off equipment C1 is connected with between three-way connection b and described three-way connection c, cut-off equipment C2 and sample flexible pipe C, Plastic Division is had at sample flexible pipe C two ends.The utility model solves the problem that valve type sampling needs to be equipped with relevant device sterilizing, has structure simple, can separately or entirety carry out damp and hot, ultraviolet, radiation sterilization, be isolated from the outside during sampling, n.s. or environmental risk, easy to operate and be convenient to observation.
Description
Technical field
The utility model belongs to the liquid sampling technical field of biological medicine, especially a kind of liquid asepsis sampler.
Background technology
Valve type sampling system, is made up of stainless steel sample valve main body and stopple coupon, sampling bag etc.Pre-sterilized class large with sterilizing two when using can be divided into.During use, sterilization type is comparatively general, is by utilizing steam, sanitizer to carry out sterilizing to ensure sterile sampling to sample valve before and after sampling; Pre-sterilized type be by stopple coupon under protective device with sampling receptacle UNICOM to ensure sterile sampling, as the NA sterile sampling system of Merck Mi Libo.
Valve type sampling system is strict to sealing requirements, and production cost is higher; Stainless steel body need be installed to needs on sampling equipment, is generally welding or Flange joint, needs to transform equipment, and installs difficulty when equipment is non-metallic material; Utilize steam sterilizing need configure steam generating system and pipeline, utilize sanitizer antibacterial disinfectant easily to enter sample; Pre-sterilized system has multiple medical disposable material, improves use cost.
Utility model content
The purpose of this utility model is the problems referred to above existed for existing technology, provides a kind of liquid asepsis sampler, and it is strict that the utility model solves valve type sampling system sealing requirements, and production cost is high, needs the problem being equipped with relevant device sterilizing.
For this reason, the technical solution that the utility model is taked is:
A kind of liquid asepsis sampler, comprise sample adding device, air strainer d, flexible pipe A, three-way connection a, sample flexible pipe C, cut-off equipment A1, Plastic Division C2, described sample adding device is connected on described flexible pipe A, the other end of described flexible pipe A connects a three-way connection a, described cut-off equipment A1 is provided with between described flexible pipe A and described three-way connection a, another joint of the described three-way connection a that described flexible pipe A level is corresponding is connected with cut-off equipment B1 in turn, flexible pipe B, three-way connection b, cut-off equipment B2 and the air strainer e for ventilating, the vertical end joint of described three-way connection a is connected with cut-off equipment A2 in turn, three-way connection c and the described air strainer d for ventilating, cut-off equipment C1 is connected with between described three-way connection b and described three-way connection c, cut-off equipment C2 and the described sample flexible pipe C for filling fluid sample, described Plastic Division C2 and Plastic Division C1 is had at the two ends of described sample flexible pipe C.
Further, described sample adding device is any one in peristaltic pump, pressurized air, Large Copacity syringe.
Further, the lustration class of described air strainer d and described air strainer e is 0.1 micron ~ 0.2 micron.
Further, the length of described flexible pipe B 5cm to 10cm longer than the length of described sample flexible pipe C.
The beneficial effect of technique scheme is:
The utility model has that structure is simple, making and installation is convenient, and volume is little, flexibly practical, the advantage that cost is low; Can separately or entirety carry out damp and hot, ultraviolet, radiation sterilization, be isolated from the outside during sampling, n.s. or environmental risk, without high temperature, sanitizer on the impact of sample, eliminate the steam in sampling process or sanitizer sterilization steps, consumptive material obtains saving; Reliability is high, easy to operate and be convenient to observe.
Accompanying drawing explanation
Fig. 1 is the structural representation of liquid asepsis sampler of the present utility model.
In figure: 1, sample adding device; 2, air strainer d; 3, flexible pipe A; 4, three-way connection a; 5, sample flexible pipe C; 6, cut-off equipment A1; 7, Plastic Division C2; 201, air strainer e; 301, flexible pipe B; 401, three-way connection b; 402, three-way connection c; 601, cut-off equipment A2; 602, cut-off equipment B1; 603, cut-off equipment B2; 604, cut-off equipment C1; 605, cut-off equipment C2; 701, Plastic Division C1.
Embodiment
As Fig. 1 shows, a kind of liquid asepsis sampler, comprises sample adding device 1, air strainer d 2, flexible pipe A 3, three-way connection a 4, sample flexible pipe C 5, cut-off equipment A1 6, Plastic Division C2 7, described sample adding device 1 is connected on described flexible pipe A 3, the other end of described flexible pipe A 3 connects a three-way connection a 4, be provided with described cut-off equipment A1 6 between described flexible pipe A 3 and described three-way connection a 4, another joint of the described three-way connection a 4 that described flexible pipe A 3 level is corresponding is connected with cut-off equipment B1 602 in turn, flexible pipe B 301, three-way connection b 401, cut-off equipment the B2 603 and air strainer e 201 for ventilating, the vertical end joint of described three-way connection a 4 is connected with cut-off equipment A2 601 in turn, three-way connection the c 402 and described air strainer d 2 for ventilating, is connected with cut-off equipment C1 604 between described three-way connection b 401 and described three-way connection c 402, cut-off equipment the C2 605 and described sample flexible pipe C 5 for filling fluid sample, has described Plastic Division C2 7 and Plastic Division C1 701 at the two ends of described sample flexible pipe C 5.
Described sample adding device 1 is any one in peristaltic pump, pressurized air, Large Copacity syringe.
The lustration class of described air strainer d 2 and described air strainer e 201 is 0.1 micron ~ 0.2 micron.
Described flexible pipe B 301 5cm to 10cm longer than the length of described sample flexible pipe C 5.
For making feature of the present utility model and advantage clearly, be described below in conjunction with specific embodiment.
Fluid sample is driven by sample adding device 1, open cut-off equipment A1 6, cut-off equipment B1 602 and cut-off equipment B2 603, close cut-off equipment A2 601 and cut-off equipment C2 605 simultaneously, fluid sample enters in the cavity between cut-off equipment B1 602 and air strainer e 201, and in cavity, air is discharged from air strainer e 201, then close cut-off equipment B1 602 and cut-off equipment C1 604, open cut-off equipment A2 601, in the cavity that fluid sample dams between cut-off equipment B1 602 and air strainer e 201, remaining fluid sample is discharged under air pressure effect, close cut-off equipment A2 601 and cut-off equipment B2 603, open cut-off equipment A1 6, cut-off equipment B1 602, cut-off equipment C1 604 and cut-off equipment C2 605, fluid sample is driven to enter in sample flexible pipe C 5 by sample adding device 1, gas is discharged from air strainer d 2, close cut-off equipment C1 604 and cut-off equipment C2 605, by sample flexible pipe C 5 from the Plastic Division C2 7 at two ends and Plastic Division C1 701 plastic packaging, cut sample flexible pipe C 5, then by sample censorship, reconnecting new blank sample flexible pipe is connected between three-way connection b 401 and three-way connection c 402, whole sampling process and the external world completely isolated, reach the requirement of sterile sampling.
In the present embodiment, sample adding device 1 is peristaltic pump, pressurized air and Large Copacity syringe, for driving the operation of fluid sample; The lustration class of air strainer d 2 and air strainer e 201 is 0.1 micron to 0.2 micron; This device uses flexible pipe A 3, flexible pipe B 301 and sample flexible pipe C 5 is teflon hose, and flexible pipe can bend, and can reduce this device and take up space.
After cut-off equipment A1 6 being closed in the present embodiment, after fluid sample is discharged under air pressure effect, by fluid sampling device by after the sterilizings such as ultraviolet, radiation, high temperature, then connect on sample adding device 1, carry out overall sterilizing together with sample adding device 1.
Connecting hose B 301 between three-way connection a 4 and three-way connection b 401 in the present embodiment, connecting hose A 3 between three-way connection a 4 and sample adding device 1, sample flexible pipe C 5 is connected between three-way connection b 401 with three-way connection c 402, three joint directions of three-way connection a 4 are all provided with three cut-off equipments, are respectively cut-off equipment A1 6, cut-off equipment A2 601 and cut-off equipment B1 602; Three joint directions of three-way connection b 401 are provided with two cut-off equipments, are respectively cut-off equipment B2 603 and cut-off equipment C2 605; Three joint directions of three-way connection c 402 are provided with a cut-off equipment, and be cut-off equipment C1 604, cut-off equipment is all for intercepting liquid sample, is hedged off from the outer world during sampling.
In the present embodiment, flexible pipe B 301 is than sample flexible pipe C 5, long 5cm to 10cm, makes be full of fluid sample in sample flexible pipe C 5, without air in the section of cutting down sample flexible pipe C 5, is conducive to the detection of fluid sample.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make described specific embodiment various amendment supplement or adopt similar mode to substitute, but spirit of the present utility model can't be departed from or surmount described claims definition scope.
Claims (4)
1. a liquid asepsis sampler, comprise sample adding device, air strainer d, flexible pipe A, three-way connection a, sample flexible pipe C, cut-off equipment A1, Plastic Division C2, described sample adding device is connected on described flexible pipe A, the other end of described flexible pipe A connects a three-way connection a, described cut-off equipment A1 is provided with between described flexible pipe A and described three-way connection a, another joint of the described three-way connection a that described flexible pipe A level is corresponding is connected with cut-off equipment B1 in turn, flexible pipe B, three-way connection b, cut-off equipment B2 and the air strainer e for ventilating, the vertical end joint of described three-way connection a is connected with cut-off equipment A2 in turn, three-way connection c and the described air strainer d for ventilating, cut-off equipment C1 is connected with between described three-way connection b and described three-way connection c, cut-off equipment C2 and the described sample flexible pipe C for filling fluid sample, described Plastic Division C2 and Plastic Division C1 is had at the two ends of described sample flexible pipe C.
2. liquid asepsis sampler according to claim 1, is characterized in that: described sample adding device is any one in peristaltic pump, pressurized air, Large Copacity syringe.
3. liquid asepsis sampler according to claim 1, is characterized in that: the lustration class of described air strainer d and described air strainer e is 0.1 micron ~ 0.2 micron.
4. liquid asepsis sampler according to claim 1, is characterized in that: the length 5cm to 10cm longer than the length of described sample flexible pipe C of described flexible pipe B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650771.0U CN204101323U (en) | 2014-11-04 | 2014-11-04 | A kind of liquid asepsis sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420650771.0U CN204101323U (en) | 2014-11-04 | 2014-11-04 | A kind of liquid asepsis sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101323U true CN204101323U (en) | 2015-01-14 |
Family
ID=52269742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420650771.0U Expired - Fee Related CN204101323U (en) | 2014-11-04 | 2014-11-04 | A kind of liquid asepsis sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840767A (en) * | 2017-01-17 | 2017-06-13 | 杭州泰林精密仪器有限公司 | A kind of sampling filtering device |
-
2014
- 2014-11-04 CN CN201420650771.0U patent/CN204101323U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840767A (en) * | 2017-01-17 | 2017-06-13 | 杭州泰林精密仪器有限公司 | A kind of sampling filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |