CN201309939Y - Safe and aseptic sampler - Google Patents
Safe and aseptic sampler Download PDFInfo
- Publication number
- CN201309939Y CN201309939Y CNU2008201560551U CN200820156055U CN201309939Y CN 201309939 Y CN201309939 Y CN 201309939Y CN U2008201560551 U CNU2008201560551 U CN U2008201560551U CN 200820156055 U CN200820156055 U CN 200820156055U CN 201309939 Y CN201309939 Y CN 201309939Y
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- CN
- China
- Prior art keywords
- test tube
- visual glass
- glass tubing
- end head
- sampler according
- Prior art date
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Abstract
The utility model discloses a safe and aseptic sampler, which comprises a visual glass tube, an upper end head, a lower end head, a push rod, a test tube carrier and a sampling test tube for corollary utilization, wherein the middle portion of the upper end head is equipped with a test tube through hole sealed by a sealing cap, the side surface of the upper end head is equipped with a liquid tapping tube communicated with the test tube through hole, the push rod passing through the lower end head from the bottom portion extends into the visual glass tube to be in moveable sealing with the lower end head via a sealing ring, the exposed lower end of the push rod is provided with a handle, a test tube cushion is arranged at the upper end of the push rod inside the visual glass tube, the push rod is connected with inside screw threads of the test tube carrier at the position of the lower portion of the test tube cushion via a passage of outside screw threads, a corresponding positioning structure is arranged between the lower end head and the test tube carrier, and the lowest position of the lower end head is provided with a water outlet. The utility model has the advantages of capable of being operated by a worker easily, conveniently and separately and minimizing risks of polluting samples. Moreover, the utility model with safe and reliable performance is simple and cost-saving, thereby being adaptable to the fields of pharmacy, biology, chemistry, dairy, food, beverage and the like.
Description
Technical field
The utility model relates to the safety asepsis sampling that is used for biological industry, pharmaceutical industries, in particular for the safety asepsis sampling of cell cultures specialty usefulness.
Background technology
At present, normally used sterile sampling way is at the suitable position of bio-reactor a sampling arm to be installed, and a sampling valve is installed on this arm, adorns a threeway in the back of sampling valve, sets up one tunnel sterilization steam and a by-pass valve control.When sterilization finishes when beginning to take a sample, light Alcohol Flame protection thief hole earlier, closed control valve is closed sterilization steam again; open sampling valve then, open control valve again, under protection of flames, take out sample, close control valve; the sterile seal stopple coupon closes sampling valve again, uses the steam purge control valve again.Its shortcoming: the one, this operation needs two people to cooperate simultaneously, labor intensive, the 2nd, unreliable, be prone to the bacterial contamination situation.
The utility model content
At the deficiency that prior art exists, the utility model aims to provide a kind of simple in structure, easy handling, highly versatile and the little safety asepsis sampler of Pollution risk.
The technical solution adopted in the utility model is:
A kind of safety asepsis sampler, comprise visual Glass tubing, upper end, lower end, push-pull rod, test tube carriage and matching used sampling test tube, on described, lower end be connected to visual Glass tubing on, following two ends, the upper end middle part is provided with the test tube through hole by the sealing cover sealing, the side has the liquid discharging tube that is connected with the test tube through hole, push-pull rod passes lower end and stretches into visual Glass tubing from the bottom, and pass through the sealing-ring movable sealing between the lower end, its lower end of exposing has handle, the upper end that is positioned at visual Glass tubing inside is provided with the test tube pad, and be connected with the internal thread of test tube carriage by one section outside screw in test tube pad bottom, be provided with corresponding locating structure between lower end and the test tube carriage, the lower end lowest order has the condensate drain mouth of a river.
Upper part of described test tube carriage is that a side is higher than handling knob of opposite side, and lower part is the tray body that is provided with internal thread.
The described layer of silica gel that is coated by inner skeleton and outside of handling knob constitutes.
Described lower end is provided with the locating slot that can block the test tube carriage at the position that push-pull rod penetrates.
Described locating slot is the groove that is positioned at push-pull rod perforation both sides, and test tube carriage bottom is provided with corresponding fixture block in the left and right sides.
Described sampling test tube has the test tube lid, and the test tube through hole of upper end has the two-stage step, corresponds respectively to test tube lid and sealing cover.
Described lower end side is provided with the condensate drain water pipe that is connected with the condensate drain mouth of a river.
Described test tube through hole is tapered corresponding to the part of liquid discharging tube.
Described upper and lower termination is connected by axial pull bar with visual Glass tubing, and pull bar one end is threaded with one of them termination, and the other end is screwed by nut after passing another termination.
Described pull bar is positioned at visual Glass tubing inside, and four pull bars are around visual Glass tubing medullary ray uniform distribution.
The utility model only need a people just can be easily, independent complete operation easily, performance is safe and reliable, but switch installation code interface, convenient online installation, be fit to most of sampling valves, the risk of pollution can also being taken a sample in addition be reduced to minimum, can carry out CIP (online cleaning) and SIP (online sterilization) in the flow process at any time, save cost simply again, can be widely used in fields such as pharmacy, biology, chemistry, dairy products, food and beverage.
Description of drawings
Fig. 1 is the structural representation of the utility model when putting into test tube;
Fig. 2 is the structural representation of the utility model after putting into test tube;
Fig. 3 is the structural representation of the utility model behind the test tube that fell;
Fig. 4 is the structural representation of test tube and test tube lid;
Fig. 5 is the A-A view of Fig. 1;
Fig. 6 is the scheme of installation of the utility model when sampling.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
Description of reference numerals is as follows:
1---visual Glass tubing 2---upper end
3---lower end 4---push-pull rod
5---test tube carriages 6---sampling test tube
7---pull bar 8---sealing cover
9---liquid discharging tube 10---test tube lid
11---blowdown, coagulate water pipe 12---sealing-ring
13---balanced handle 14---test tube pad
15---handling knob 16---tray body
17---groove 18---fixture block
19---sampling valves 20---sterilization steam valve
21---sterilization steam
Shown in Fig. 1-5, this safety asepsis sampler mainly is made up of visual Glass tubing 1, upper end 2, lower end 3, push-pull rod 4, test tube carriage 5 and matching used sampling test tube 6, upper and lower termination is connected by four axial pull bars 7 with visual Glass tubing 1, pull bar 7 is positioned at visual Glass tubing inside, around visual Glass tubing medullary ray uniform distribution, pull bar one end is threaded with upper end 2, and the other end passes lower end 3 backs and screwed by nut, this structure is detachable, is convenient to safeguard and clean; The middle part of upper end 2 is provided with the test tube through hole by sealing cover 8 sealings, the side has the liquid discharging tube 9 that is connected with the test tube through hole, sampling test tube 6 has test tube lid 10, the test tube through hole of upper end 2 has the two-stage step, correspond respectively to test tube lid 10 and sealing cover 8, so that sealing cover 8 compresses test tube lid 10, the test tube through hole is tapered corresponding to the part of liquid discharging tube 9, effusive liquid can form down the trend of dripping herein rapidly during sampling, thereby successfully flow in the sampling test tube of inclination, the side of lower end 3 is provided with the blowdown with visual Glass tubing internal communication, coagulate water pipe 11, valve can be set on it control break-make; Push-pull rod 4 passes lower end 3 and stretches into visual Glass tubing 1 from the bottom, and pass through two seals circle 12 movable sealings up and down between the lower end 3, its lower end of exposing has balanced handle 13, the upper end that is positioned at visual Glass tubing inside is provided with test tube pad 14, upper part of test tube carriage be a side be higher than opposite side handle knob 15, lower part is the tray body 16 that is provided with internal thread, 15 layer of silica gel by inner skeleton and outside coating of handling knob constitute, the elasticity of silica gel helps handling knob and clamps test tube and be unlikely to that again its folder is broken, on one side higher one side is lower is designed for the side direction sampling test tube that fell, push-pull rod 4 is connected with the internal thread of tray body 16 by one section outside screw of test tube pad bottom, the end face of lower end 3 is provided with groove 17 in push-pull rod perforation both sides, the bottom of tray body 16 is provided with corresponding fixture block 18 in the left and right sides, when the test tube carriage marches to lower limit, snap in locating slot and can not rotate, rotate again this moment in push-pull rod 4 can pass through, externally threaded cooperation makes test tube pad 14 rise or descend.
Certainly, also can limit the test tube carriage by the structure of other form, for example the bottom of test tube carriage is ellipse, triangle, non-circular shape such as square, the groove shapes of lower end end face is coincide with it, like this, also can snap in groove and realize the location when the test tube carriage moves to lower limit, perhaps set up pin in the bottom of test tube carriage, the lower end end face is offered jack, and when the test tube carriage moved to lower limit, pin inserts jack also can realize the location.
As shown in Figure 6, during use, with the liquid discharging tube of sampler by pipe connection in sampling valve 19, be connected with sterilization steam 21 on the sampling valve by 20 controls of sterilization steam valve, operation getting final product as follows then:
1) opening encapsulation lid, the sampling test tube that inserts the bacterium of having gone out in advance from visual Glass tubing upper end is closed the sampler sealing cover then in sampler, push down the test tube lid of test tube;
2) sterilize together with test tube by sampler;
3) use to handle knob to cover from test tube in the balanced handle control of sampler bottom and unscrew test tube and stretch downwards, test tube is moved to the position of sampling, the turn balanced handle is raised the test tube pad, is made test tube side direction liquid discharging tube bottom then;
4) open sampling valve, and observation sample flows to test tube, treat that sample size is enough after, close sampling valve;
5) in order to seal the sampling test tube, reverse the screw thread playback of balanced handle under the test tube pad, up jacking row clockwise direction rotation then snaps together test tube and test tube lid, and sample just is in aseptic isolation like this.
6) wash away, clean or open after sterilization again and take out the clean test tube that seals, this is an optional step.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw other various forms of products under enlightenment of the present utility model.Though but on its shape or structure, do any variation, every identical with the utility model or akin technical scheme is all within its protection domain.
Claims (10)
1, a kind of safety asepsis sampler, it is characterized in that, comprise visual Glass tubing, upper end, lower end, push-pull rod, test tube carriage and matching used sampling test tube, on described, lower end be connected to visual Glass tubing on, following two ends, the upper end middle part is provided with the test tube through hole by the sealing cover sealing, the side has the liquid discharging tube that is connected with the test tube through hole, push-pull rod passes lower end and stretches into visual Glass tubing from the bottom, and pass through the sealing-ring movable sealing between the lower end, its lower end of exposing has handle, the upper end that is positioned at visual Glass tubing inside is provided with the test tube pad, and be connected with the internal thread of test tube carriage by one section outside screw in test tube pad bottom, be provided with corresponding locating structure between lower end and the test tube carriage, the lower end lowest order has the condensate drain mouth of a river.
2, safety asepsis sampler according to claim 1 is characterized in that, upper part of described test tube carriage is that a side is higher than handling knob of opposite side, and lower part is the tray body that is provided with internal thread.
3, safety asepsis sampler according to claim 2 is characterized in that, the described layer of silica gel that is coated by inner skeleton and outside of handling knob constitutes.
4, safety asepsis sampler according to claim 1 is characterized in that, described lower end is provided with the locating slot that can block the test tube carriage at the position that push-pull rod penetrates.
5, safety asepsis sampler according to claim 4 is characterized in that, described locating slot is the groove that is positioned at push-pull rod perforation both sides, and test tube carriage bottom is provided with corresponding fixture block in the left and right sides.
6, safety asepsis sampler according to claim 1 is characterized in that, described sampling test tube has the test tube lid, and the test tube through hole of upper end has the two-stage step, corresponds respectively to test tube lid and sealing cover.
7, safety asepsis sampler according to claim 1 is characterized in that, described lower end side is provided with the condensate drain water pipe that is connected with the condensate drain mouth of a river.
8, safety asepsis sampler according to claim 1 is characterized in that, described test tube through hole is tapered corresponding to the part of liquid discharging tube.
9, safety asepsis sampler according to claim 1, it is characterized in that, described upper and lower termination is connected by axial pull bar with visual Glass tubing, and pull bar one end is threaded with one of them termination, and the other end is screwed by nut after passing another termination.
10, safety asepsis sampler according to claim 9 is characterized in that, described pull bar is positioned at visual Glass tubing inside, and four pull bars are around visual Glass tubing medullary ray uniform distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201560551U CN201309939Y (en) | 2008-11-28 | 2008-11-28 | Safe and aseptic sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201560551U CN201309939Y (en) | 2008-11-28 | 2008-11-28 | Safe and aseptic sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201309939Y true CN201309939Y (en) | 2009-09-16 |
Family
ID=41107191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201560551U Expired - Fee Related CN201309939Y (en) | 2008-11-28 | 2008-11-28 | Safe and aseptic sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201309939Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808730A (en) * | 2020-07-03 | 2020-10-23 | 吴晶晶 | Stem cell detects with sample test tube |
-
2008
- 2008-11-28 CN CNU2008201560551U patent/CN201309939Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111808730A (en) * | 2020-07-03 | 2020-10-23 | 吴晶晶 | Stem cell detects with sample test tube |
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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: 20090916 Termination date: 20151128 |