CN206872832U - A kind of sterile swabing sampling device - Google Patents
A kind of sterile swabing sampling device Download PDFInfo
- Publication number
- CN206872832U CN206872832U CN201720715136.XU CN201720715136U CN206872832U CN 206872832 U CN206872832 U CN 206872832U CN 201720715136 U CN201720715136 U CN 201720715136U CN 206872832 U CN206872832 U CN 206872832U
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- China
- Prior art keywords
- bar portion
- smearing
- sterile
- medium body
- sampling device
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Abstract
The utility model discloses a kind of sterile swabing sampling device, more particularly to a kind of instrument of strain sampling, including the inoculation shank for cultivating the medium body of thalline and being seeded to strain in medium body, the inoculation shank includes being used for the smearing bar portion for smearing germ and the connection bar portion for supplying experimenter to smear bar portion insertion medium body；The smearing bar portion is provided with convex portion towards connection one end of the rod, and correspondingly, the connection bar portion is provided with the slot coordinated with convex portion grafting；The medium body includes the receiving pipe of receiving culture medium, and the inside pipe wall that accommodates is moved provided with limitation connecting rod subordinate to shake off the spacing ring of smearing bar portion, and spacing ring annular distance is more than the diameter of smearing bar portion；The connection gauge diameter is adapted with accommodating the interior caliber of pipe.The advantages of the utility model has easy sampling, reusable edible and reduces testing cost.
Description
Technical field
It the utility model is related to a kind of instrument of surface microorganism sampling, specially a kind of sterile swabing sampling device.
Background technology
In to sterilizing dinnerware in the sampling process of coliform and pathogenic bacteria index, public article apparatus in public places
During microbe sampling, when food and medicine manufacturing enterprise is controlled to production process, sample detecting personnel would generally adopt
The microbial inoculant after swabing sampling is cultivated or is put into culture medium with sampling swab test liquid is carried out in dilution
Prepare.In conventional art, sampling swab sample complete when, testing staff need to use sterilized scissors by sampling swab with
The position of human hands contact is cut, and avoids living contaminants to influence experimental result.
But in aforesaid operations, testing staff sterilizes firstly the need of to scissors, and the process cut out must be noted
Meaning aseptic processing environment, so that the process of whole sampling inoculation becomes very cumbersome, also considerably increase testing staff's
Workload.
And sampling swab is dropped after inoculation is cut out, and reusable edible, is not unfavorable for ring causing the wasting of resources
While the close friend in border, the cost of sample detecting is also considerably increased.
Utility model content
In order to reduce testing cost and make testing staff's operation more convenient, the utility model provides a kind of sterile painting
Sampling apparatus is smeared, the sterile swabing sampling device has the advantages of easy sampling, reusable edible and reduction testing cost.
To achieve the above object, the utility model provides following technical scheme:
A kind of sterile swabing sampling device, including for cultivating the medium body of thalline and strain being seeded into culture medium
Internal inoculation shank, the inoculation shank include the smearing bar portion for smearing germ and inserted for experimenter by bar portion is smeared
Enter the connection bar portion of medium body；The smearing bar portion is provided with convex portion towards connection one end of the rod, correspondingly, the connection bar portion
Provided with the slot coordinated with convex portion grafting；The medium body includes accommodating the receiving pipe of culture medium, and the receiving inside pipe wall is set
Restricted connecting rod subordinate is moved to shake off the spacing ring of smearing bar portion, and spacing ring annular distance is more than the diameter for smearing bar portion；The company
Reach bar portion diameter is adapted with accommodating the interior caliber of pipe.
Wherein, bar portion is connected with smearing the detachable design of bar portion so that testing staff will smear bar portion insertion liquid
During culture medium, connection bar portion smears bar portion then due to inertia because being in contact and stop motion with spacing ring, continues to train to liquid
Support and moved in base, until both depart from.When inoculation sampling is completed, connection bar portion need to only be extracted, and smear bar portion and stay
Inside medium body, it will be inoculated with shank using scissors without testing staff and cut, and also eliminate and scissors is disappeared
The process of poison, sample detecting process are more convenient, fast.
Meanwhile connection bar portion can be used to continue to be connected to cultivate next bacterium colony sample with next smearing bar portion for testing staff
This, realizes can be recycled for connection bar portion, so as to greatly reduce the cost of sample detecting, is also beneficial to the abundant of resource
Utilize.
Preferably, also including being used for the push rod that convex portion is pushed away to caulking groove, it is provided with the middle part of the connection bar portion and accommodates push rod
Cavity.When convex portion is embedded in caulking groove, convex portion can be pushed away caulking groove by sample detecting personnel by push rod, so as to more conveniently adopt
Sample testing staff will connect bar portion with smearing bar part and leaving.
Preferably, the convex portion is made up of magnetic material, correspondingly, the push rod is provided with towards convex portion one end and convex portion
The fixed part mutually attracted.Convex portion attracts each other with fixed part so that and connection bar portion will not depart from smearing bar portion easily, and
When sample detecting personnel need to make connection bar portion and smear bar part from when, only caulking groove gently need to be released into convex portion, will then push away
Bar pulls away with convex portion.
Preferably, the push rod perisporium is provided with the sliding block that limitation push rod circumferentially rotates, correspondingly, the cavity inner wall is set
There is the slide rail slided for sliding block.Slide rail and sliding block cooperate, more square during operation so as to limit the circumferential movement of push rod
Just.
Preferably, the push rod is fixedly connected with backwards to convex portion one end prevents medium body by the lid of living contaminants,
Lid is adapted with medium body opening.
Preferably, the medium body opening is provided with slotting ring, correspondingly, the lid is provided with for slotting ring intercalation
Annular groove.Slotting ring insertion annular groove to be in a sterile sealed environment inside medium body so that in medium body not
It is vulnerable to the pollution of miscellaneous bacteria.
Preferably, the bar portion of smearing is provided with the cotton swab for being used for being infected with thalline backwards to convex portion one end.
Preferably, the inoculation shank is made up of high temperature resistant, high pressure material, such as PC.
The beneficial effects of the utility model are：
In the utility model, connection bar portion is with smearing the detachable design of bar portion so that testing staff is by applicator rod
When portion inserts fluid nutrient medium, connection bar portion smears bar portion then due to inertia because being in contact and stop motion with spacing ring, after
Continue and moved into fluid nutrient medium, until both depart from.When inoculation sampling is completed, connection bar portion need to only be extracted, and applied
Smear bar portion to stay in inside medium body, will be inoculated with shank using scissors without testing staff cuts, and also eliminates pair
The process that scissors carries out disinfection, sample detecting process are more convenient, fast.
Meanwhile connection bar portion can be used to continue to be connected to cultivate next bacterium colony sample with next smearing bar portion for testing staff
This, realizes can be recycled for connection bar portion, so as to greatly reduce the cost of sample detecting, is also beneficial to the abundant of resource
Utilize.
Brief description of the drawings
Fig. 1 is a kind of structural representation of sterile swabing sampling device in the present embodiment；
Fig. 2 is a kind of structural representation of sterile swabing sampling device in the present embodiment；
Fig. 3 is the A portions enlarged drawing in Fig. 2；
Fig. 4 is a kind of diagrammatic cross-section of sterile swabing sampling device in the present embodiment；
Fig. 5 is the B portions enlarged drawing in Fig. 4.
In figure：1st, medium body, 11, slotting ring, 12, spacing ring, 2, inoculation shank, 21, lid, 210, annular groove, 22,
Connect bar portion, 220, slide rail, 230, cotton swab, 231, convex portion, 24, push rod, 240, sliding block.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The present embodiment provides a kind of technical scheme：
Refer to Fig. 1 to Fig. 5, a kind of sterile swabing sampling device, including for cultivate thalline medium body 1 and
The inoculation shank 2 strain being seeded in medium body 1, inoculation shank 2 include being used for smearing bar portion and the confession for smearing germ
Experimenter will smear the connection bar portion 22 of bar portion insertion medium body；Smear bar portion and be provided with convex portion towards connection bar portion 22 one end
231, correspondingly, connection bar portion 22 is provided with the slot coordinated with the grafting of convex portion 231；Medium body 1 includes the appearance for accommodating culture medium
Receive pipe, accommodate inside pipe wall and be provided with limitation connection bar portion 22 and move down and smear the spacing ring 12 of bar portion to shake off, the annular distance of spacing ring 12 is big
In the diameter for smearing bar portion；The connection diameter of bar portion 22 is adapted with accommodating the interior caliber of pipe.Wherein, bar portion 22 and applicator rod are connected
The detachable design in portion so that testing staff will smear bar portion insertion fluid nutrient medium when, connection bar portion 22 because with spacing ring
12 are in contact and stop motion, and smear bar portion then due to inertia, continue to move into fluid nutrient medium, until both depart from.
When inoculation sampling is completed, connection bar portion 22 need to only be extracted, and smear bar portion and stay in inside medium body 1, so as to not
Need testing staff to be inoculated with shank using scissors to cut, also eliminate the process to be carried out disinfection to scissors, sample detecting process
It is more convenient, fast.
Meanwhile connection bar portion 22 can be used to continue to be connected to cultivate next bacterium colony with next smearing bar portion for testing staff
Sample, can be recycled for connection bar portion 22 is realized, so as to greatly reduce the cost of sample detecting, is also beneficial to resource
Make full use of.
In the present embodiment, as shown in Fig. 2 when convex portion 231 is embedded in caulking groove, sample detecting personnel can pass through push rod 24
Convex portion 231 is pushed away into caulking groove, so as to more facilitate sample detecting personnel to be separated bar portion is smeared with being connected bar portion 22.
More specifically, convex portion 231 attracts each other with fixed part so that connection bar portion 22 will not be easily with smearing bar portion hair
It is raw to depart from, and when sample detecting personnel need to make connection bar portion 22 and smear bar part from when, only gently convex portion 231 need to be released
Caulking groove, then push rod 24 and convex portion 231 are pulled away.
As shown in figure 3, slide rail and sliding block 240 cooperate, so as to limit the circumferential movement of push rod 24, during operation more
It is convenient.
In the present embodiment, push rod 24 is fixedly connected with backwards to the one end of convex portion 231 prevents medium body 1 by living contaminants
Lid 21, lid 21 are adapted with the opening of medium body 1.
Cause the inside of medium body 1 to be in a sterile sealed environment as shown in Fig. 2 slotting ring 11 is embedded in annular groove, make
Obtain the pollution that miscellaneous bacteria is not easily susceptible in medium body 1.
As shown in Fig. 2 smearing bar portion is provided with the cotton swab 230 for being used for being infected with thalline backwards to the one end of convex portion 231.
In the present embodiment, inoculation shank 2 is made up of high temperature resistant, the PC materials of high pressure.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it can still be modified to the technical scheme described in foregoing embodiments, or which part technical characteristic is entered
Row equivalent substitution, all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements made etc., all should
Within the scope of protection of the utility model.
Claims (8)
1. a kind of sterile swabing sampling device, including for cultivating the medium body (1) of thalline and strain being seeded into culture
Inoculation shank (2) in matrix (1), it is characterised in that the inoculation shank (2) include being used for smearing the smearing bar portion of germ with
And the connection bar portion (22) of bar portion insertion medium body (1) will be smeared for experimenter；
The smearing bar portion is provided with convex portion (231) towards connection bar portion (22) one end, and correspondingly, the connection bar portion (22) is provided with
The slot coordinated with convex portion (231) grafting；
The medium body (1) includes accommodating the receiving pipe of culture medium, and the receiving inside pipe wall is provided with limitation connection bar portion (22)
Move down to shake off the spacing ring (12) of smearing bar portion, spacing ring (12) annular distance is more than the diameter for smearing bar portion；
Connection bar portion (22) diameter is adapted with accommodating the interior caliber of pipe.
2. a kind of sterile swabing sampling device according to claim 1, it is characterised in that also include being used for convex portion
(231) push rod (24) of slot is pushed away, the cavity for accommodating push rod (24) is provided with the middle part of the connection bar portion (22).
3. a kind of sterile swabing sampling device according to claim 2, it is characterised in that the convex portion (231) is by magnetic
Material is made, and correspondingly, the push rod (24) is provided with the fixed part mutually attracted with convex portion (231) towards convex portion (231) one end.
4. a kind of sterile swabing sampling device according to claim 2, it is characterised in that push rod (24) perisporium is provided with
The sliding block (240) circumferentially rotated for limiting push rod (24), correspondingly, the cavity inner wall are provided with what is slided for sliding block (240)
Slide rail (220).
5. a kind of sterile swabing sampling device according to claim 2, it is characterised in that the push rod (24) is backwards to convex portion
(231) one end, which is fixedly connected with, prevents medium body (1) by the lid (21) of living contaminants, lid (21) and medium body (1)
Opening be adapted.
A kind of 6. sterile swabing sampling device according to claim 5, it is characterised in that medium body (1) opening
Position is provided with slotting ring (11), and correspondingly, the lid (21) is provided with the annular groove for slotting ring (11) intercalation.
7. a kind of sterile swabing sampling device according to claim 1, it is characterised in that the smearing bar portion is backwards to convex portion
(231) one end is provided with the cotton swab (230) for being used for being infected with thalline.
8. a kind of sterile swabing sampling device according to claim 1, it is characterised in that the inoculation shank (2) is by resistance to
High temperature, high pressure material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715136.XU CN206872832U (en) | 2017-06-19 | 2017-06-19 | A kind of sterile swabing sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720715136.XU CN206872832U (en) | 2017-06-19 | 2017-06-19 | A kind of sterile swabing sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206872832U true CN206872832U (en) | 2018-01-12 |
Family
ID=61333553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720715136.XU Active CN206872832U (en) | 2017-06-19 | 2017-06-19 | A kind of sterile swabing sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206872832U (en) |
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2017
- 2017-06-19 CN CN201720715136.XU patent/CN206872832U/en active Active
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