CN207685289U - A kind of microorganism apparatus for coating reducing contamination rate - Google Patents
A kind of microorganism apparatus for coating reducing contamination rate Download PDFInfo
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- CN207685289U CN207685289U CN201721777995.8U CN201721777995U CN207685289U CN 207685289 U CN207685289 U CN 207685289U CN 201721777995 U CN201721777995 U CN 201721777995U CN 207685289 U CN207685289 U CN 207685289U
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- Prior art keywords
- imbibition
- cylinder
- imbibition cylinder
- coating
- ring
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Abstract
The utility model belongs to microorganisms technical field, specifically disclose a kind of microorganism apparatus for coating reducing contamination rate, including being equipped with piston in the imbibition cylinder imbibition cylinder, the head end of the imbibition cylinder is equipped with imbibition syringe needle, on the outer wall of the imbibition cylinder annular pressing plate, ring-type fixing plate and coating head are arranged with successively to head end from tail end, the annular pressing plate is slidably connected on the outer wall of the imbibition cylinder, and the ring-type fixing plate is fixed on the imbibition drum outer wall；The both sides external of the imbibition cylinder is respectively arranged with spring in an axial direction, and each spring inner is worn in an axial direction is connected to mobile bar, and the coating head includes annular connecting plate and the spreading rod on the annular connecting plate.When being coated using the microorganism apparatus for coating of the reduction contamination rate of the utility model, whole process only needs to open a culture dish, reduces microbiological contamination chance, and reduction scratches culture medium to culture medium.
Description
Technical field
The utility model belongs to microorganisms technical field, and in particular to a kind of microorganism apparatus for coating reducing contamination rate.
Background technology
It is a kind of common microbiological manipulations method to be coated with inocalation method, is usually used in the micro- life of Food microbe testing, drug
Quality testing tests, the separation etc. of edaphon, and microorganism coating can be not only used for microorganism count, can be also used for micro- life
Separation, bacterium colony culture observation of object etc..Traditional microorganism coating method makes solid medium tablets first, then uses liquid relief
Pipe or liquid-transfering gun are added dropwise to bacteria suspension, and last head is the coating rod coating of triangle, in operating process will more changing device, and
Culture ware lid is frequently opened, and microbiological contamination probability is increased.
More tend to accelerate coating speed, such as Chinese patent about the improvement of apparatus for coating in the prior art
CN203264985U discloses a kind of fast microbiological apparatus for coating, including the caput seat of tape drive mechanism, spreading rod, cover etc.
Component, according to the record of its specification, caput seat magnetism connects the caput of spreading rod, is that spreading rod rotates using driving device.
Although the patent can accelerate coating speed, the rotation of spreading rod limits it and needs vertical placement, in this way if using culture
Ware is coated with, then the amplitude that ware lid is opened is larger.For requiring aseptic condition stringent microbiological test, the amplitude of ware lid opening
Increase microbiological contamination probability compared with conference.
To sum up, when microorganism apparatus for coating coating in the prior art, there is a problem of that microbiological contamination probability is larger.
Utility model content
The purpose of this utility model is to provide a kind of microorganism apparatus for coating reducing contamination rate, reduces microorganism coating
Microbiological contamination probability when device is coated with.
A kind of microorganism apparatus for coating reducing contamination rate provided by the utility model, including imbibition cylinder, the imbibition cylinder
Inside being equipped with can piston, the head end of the imbibition cylinder be equipped with imbibition syringe needle, the imbibition in axial sliding along the imbibition cylinder
On the outer wall of cylinder annular pressing plate, ring-type fixing plate and coating head, the annular pressing plate are arranged with successively to head end from tail end
It is slidably connected on the outer wall of the imbibition cylinder, the ring-type fixing plate is fixed on the imbibition drum outer wall；
The both sides external of the imbibition cylinder is respectively arranged with spring in an axial direction, and the spring is pressed mounted on the annular
Between pressing plate and ring-type fixing plate, each spring inner is worn in an axial direction is connected to mobile bar, the tail end installation of the mobile bar
Equal length in the annular pressing plate, and when the length of the mobile bar stretches naturally with the spring, the ring
Jack hole there are two being opened up in shape fixed plate, the position of the jack hole is opposite with the position of mobile rod head end, the ring
Shape fixed plate is less than or equal to the maximum compression distance of the spring to the distance between the imbibition cylinder head end end；
The coating head includes annular connecting plate and the spreading rod on the annular connecting plate, the annular connection
Plate activity, which is worn, is connected on the imbibition cylinder head end, and is connected by connector between the annular connecting plate and the ring-type fixing plate
It connects, the length of the mobile bar is more than or equal to the ring-type fixing plate to the distance of the imbibition cylinder head end end, the coating
The length of stick is more than the length of the imbibition syringe needle；
It is provided with graduation mark in an axial direction on the imbibition cylinder.
Preferably, the microorganism apparatus for coating of above-mentioned reduction contamination rate, the connector are on annular connecting plate
Convex block, offer the shrinkage pool that grafting is matched with the convex block on the ring-type fixing plate.
Preferably, the microorganism apparatus for coating of above-mentioned reduction contamination rate, the convex block outer cover are equipped with sponges cover or rubber
Gum cover.
Preferably, the microorganism apparatus for coating of above-mentioned reduction contamination rate, the spreading rod are that tail end tool is jaggy trapezoidal
Spreading rod, and the both sides of the annular connecting plate are mounted on the trapezoidal spreading rod tail end indentation, there.
Preferably, the microorganism apparatus for coating of above-mentioned reduction contamination rate, the imbibition cylinder are transparent liquid absorbent cylinder.
Compared with prior art, it is provided by the utility model it is a kind of reduce contamination rate microorganism apparatus for coating, have with
Lower advantageous effect：
(1) when being coated using the microorganism apparatus for coating of the reduction contamination rate of the utility model, whole process only needs
A culture dish is opened, microbiological contamination chance is reduced, reduction scratches culture medium to culture medium；Annular pressing plate, spring and shifting
Lever is used cooperatively, can singlehanded dismounting coating head action, avoid contact of the hand with bacteria suspension；In the rebound effect of spring
Under, annular pressing plate self-return.
(2) the utility model is also suitable aseptic condition experiment of less demanding, and imbibition cylinder is drawn according to actual needs
The volume of bacteria suspension, is then added on different culture plates by several times, often changes a culture dish, it is only necessary to replace a coating
Head avoids the mutual pollution between different culture dishes.
(3) sponges cover or rubber sleeve can reduce convex block and the rigidity of shrinkage pool rubs, and play a protective role；Trapezoidal spreading rod
Bottom side length increases coating range, the time required to reducing coating, and then reduces microbiological contamination probability；Graduation mark facilitates identification imbibition volume.
Description of the drawings
Fig. 1 is the structural schematic diagram for the microorganism apparatus for coating that the utility model reduces contamination rate；
Fig. 2 is the connection of the imbibition cylinder, piston, imbibition syringe needle for the microorganism apparatus for coating that the utility model reduces contamination rate
Schematic diagram；
Fig. 3 be the utility model reduce contamination rate microorganism apparatus for coating in coating head structural schematic diagram；
The office that annular pressing plate is connect with imbibition cylinder in microorganism apparatus for coating of the Fig. 4 for the utility model reduction contamination rate
Portion's enlarged drawing.
Reference sign：1. imbibition cylinder, 11. sliding slots, 2. pistons, 3. imbibition syringe needles, 4. annular pressing plate, 41. sliding blocks,
5. ring-type fixing plate, 6. springs, 61. mobile bars, 7. annular connecting plates, 71. convex blocks, 72. shrinkage pools, 8. spreading rods.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
A kind of microorganism apparatus for coating reducing contamination rate, it is specific as shown in Figs 1-4, including imbibition cylinder 1, the imbibition cylinder
It is equipped with to be in close contact with 1 inner wall of imbibition cylinder along piston 2 in axial sliding of the imbibition cylinder 1, the piston 2 in 1 and connect
It connects, the head end of the imbibition cylinder 1 is equipped with imbibition syringe needle 3, is arranged with successively from tail end to head end on the outer wall of the imbibition cylinder 1
Annular pressing plate 4, ring-type fixing plate 5 and coating head, the annular pressing plate 4 are slidably connected on the outer wall of the imbibition cylinder 1,
It can slide axially along imbibition cylinder 1, the ring-type fixing plate 5 fixes (bonding or welding) on 1 outer wall of imbibition cylinder；
The both sides external of the imbibition cylinder 1 is respectively arranged with spring 6 in an axial direction, and the spring 6 is mounted on the ring
Between shape pressing plate 4 and ring-type fixing plate 5, and the tail end of the spring 6 installs (welding) in the annular pressing plate 4,
Head end installs (welding) on the ring-type fixing plate 5, and each 6 inside axis upper edge of the spring, which is axially worn, is connected to mobile bar
61, the tail end installation (welding) of the mobile bar 61 is in the annular pressing plate 4, and the length of the mobile bar 61 and institute
Equal length when spring 6 stretches naturally is stated, is located on the ring-type fixing plate 5 at the both sides external of the imbibition cylinder 1 and distinguishes
Jack hole is offered, altogether two jack holes, and the position of the jack hole is opposite with the position of 61 head end of the mobile bar,
It may pass through the jack hole when mobile bar 61 being made to be moved axially along imbibition cylinder 1, the ring-type fixing plate 5 arrives 1, the imbibition cylinder
The distance between end is held to be less than or equal to the maximum compression distance of the spring 6, which refers to spring 6 from nature
Deformation distance when extended configuration to most compressed state；
The coating head includes annular connecting plate 7 and the spreading rod 8 on the annular connecting plate 7, the annular
7 activity of connecting plate, which is worn, is connected on 1 head end of imbibition cylinder, and 7 internal diameter of annular connecting plate is more than the outer diameter of imbibition cylinder 1, and the ring
It is connected by connector between shape connecting plate 7 and the ring-type fixing plate 5, the length of the mobile bar 61 is more than or equal to the ring
Shape fixed plate 5 arrives the distance of 1 head end end of the imbibition cylinder, to when spring 6 stretch naturally, the annular pressing plate 4 and
The distance between ring-type fixing plate 5 is more than or equal to the distance that the ring-type fixing plate 5 arrives 1 head end end of the imbibition cylinder, described
The length (distance of 8 tail end of spreading rod to head end) of spreading rod 8 is more than the length of the imbibition syringe needle 3,1 upper edge of imbibition cylinder
Axially it is provided with the graduation mark for identifying volume.
It should be noted that the outer wall both sides of the imbibition cylinder 1 are provided in the axial direction with sliding slot 11, the annular pressing plate 4
(welding) is installed on inward flange the sliding block 41 for matching and slipping with the sliding slot 11, and the annular pressing plate 4 is made to be slidably connected at
On the outer wall of the imbibition cylinder 1.
A kind of microorganism apparatus for coating reducing contamination rate provided by the utility model, before use, coating head and imbibition cylinder 1
It separates, in use, imbibition cylinder 1, piston 2, imbibition syringe needle 3 are used cooperatively, for drawing bacteria suspension, then by the annular of coating head
Connecting plate 7 is mounted on by connector on ring-type fixing plate 5, at this moment opens culture dish, coating head is stretched into together with imbibition syringe needle 3
On culture medium, piston 2 is pressed, imbibition syringe needle 3 reserves in bacteria suspension, is then coated by the spreading rod of coating head 8, entirely
Process only needs to open a culture dish, reduces microbiological contamination chance.
The length of imbibition syringe needle 3 is less than the length of spreading rod 8, and imbibition syringe needle 3 when coating is avoided to scratch culture medium.
Annular pressing plate 4, spring 6 and mobile bar 61 are used cooperatively, and are pressed annular pressing plate 4, are driven spring 6 to compress, band
Dynamic 61 head of mobile bar passes through the jack hole being arranged on ring-type fixing plate 5, is connected on annular connecting plate 7, forces annular connection
Plate 7 is detached with ring-type fixing plate 5, to make coating head fall off from imbibition cylinder 1, so far completes the dynamic of singlehanded dismounting coating head
Make, avoid contact of the hand with bacteria suspension, two springs 6 and two mobile bars 61 are set, ensure annular connecting plate 7 uniformly by
Power.In addition under the rebound effect of spring 6,4 self-return of annular pressing plate.The length of the mobile bar 61 and the spring 6
Equal length when stretching naturally, to which to press pressing spring 6, mobile bar 61 is pierced by jack hole immediately, reduces the nothing of mobile bar 61
Imitate displacement distance.The ring-type fixing plate 5 arrives the distance between 1 head end end of the imbibition cylinder and is less than or equal to the spring 6
Maximum compression distance, to ensure before spring 6 reaches most compressed state, mobile bar 61, which releases annular connecting plate 7, inhales
Fluid cylinder 1.
The utility model is also suitable aseptic condition experiment of less demanding, and imbibition cylinder 1 draws bacterium according to actual needs
The volume of suspension, is then added on different culture plates by several times, often changes a culture dish, it is only necessary to replace a coating
Head avoids the mutual pollution between different culture dishes.
The connector is convex block 71 of the installation (bonding or welding) on annular connecting plate 7, the ring-type fixing plate 5
On offer the shrinkage pool 72 that grafting is matched with the convex block 71.To which the annular connecting plate 7 when coating head slides up along imbibition cylinder 1
After dynamic, it can be mounted on ring-type fixing plate 5.
71 outer cover of the convex block is equipped with sponges cover or rubber sleeve, to when convex block 71 is plugged in shrinkage pool 72, increase
Add resistance, and reduce rigidity friction of the convex block 71 with shrinkage pool 72, plays a protective role.
The spreading rod 8 is that tail end has trapezoidal spreading rod jaggy, and the both sides of the annular connecting plate 7 are mounted on
The trapezoidal spreading rod tail end indentation, there.Trapezoidal spreading rod bottom side length increases coating range, the time required to reducing coating, in turn
Reduce microbiological contamination probability.
The imbibition cylinder 1 is transparent liquid absorbent cylinder, convenient for observation suction range.It is provided with use in an axial direction on the imbibition cylinder 1
In the graduation mark of mark volume, facilitate identification imbibition volume.
Disclosed above is only specific embodiment of the utility model, and still, the utility model is not limited to this, any
What those skilled in the art can think variation should all fall into the scope of protection of the utility model.
Claims (5)
1. a kind of microorganism apparatus for coating reducing contamination rate, which is characterized in that including imbibition cylinder (1), in the imbibition cylinder (1)
Being equipped with can piston (2), the head end of the imbibition cylinder (1) be equipped with imbibition syringe needle in axial sliding along the imbibition cylinder (1)
(3), be arranged with successively from tail end to head end on the outer wall of the imbibition cylinder (1) annular pressing plate (4), ring-type fixing plate (5) and
Coating head, the annular pressing plate (4) are slidably connected on the outer wall of the imbibition cylinder (1), and the ring-type fixing plate (5) is fixed
On imbibition cylinder (1) outer wall；
The both sides external of the imbibition cylinder (1) is respectively arranged with spring (6) in an axial direction, and the spring (6) is mounted on described
Between annular pressing plate (4) and ring-type fixing plate (5), each spring (6), which is axially inside worn, is connected to mobile bar (61), institute
The tail end for stating mobile bar (61) is mounted on the annular pressing plate (4), and the length of the mobile bar (61) and the bullet
Equal length when spring (6) stretches naturally, opens up that there are two jack hole, the positions of the jack hole on the ring-type fixing plate (5)
Set it is opposite with the position of the mobile bar (61) head end, the ring-type fixing plate (5) arrive imbibition cylinder (1) the head end end between
Distance be less than or equal to the spring (6) maximum compression distance；
The coating head includes annular connecting plate (7) and the spreading rod (8) on the annular connecting plate (7), the ring
Shape connecting plate (7) activity, which is worn, is connected on imbibition cylinder (1) head end, and the annular connecting plate (7) and the ring-type fixing plate
(5) it is connected by connector between, the length of the spreading rod (8) is more than the length of the imbibition syringe needle (3)；
It is provided with graduation mark in an axial direction on the imbibition cylinder (1).
2. the microorganism apparatus for coating according to claim 1 for reducing contamination rate, which is characterized in that the connector is peace
Convex block (71) on annular connecting plate (7) offers on the ring-type fixing plate (5) and matches grafting with the convex block (71)
Shrinkage pool (72).
3. the microorganism apparatus for coating according to claim 2 for reducing contamination rate, which is characterized in that the convex block (71) is outside
Portion is arranged with sponges cover or rubber sleeve.
4. the microorganism apparatus for coating according to claim 1 for reducing contamination rate, which is characterized in that the spreading rod (8)
Has trapezoidal spreading rod jaggy for tail end, and the both sides of the annular connecting plate (7) are mounted on the trapezoidal spreading rod tail
Hold indentation, there.
5. the microorganism apparatus for coating according to claim 1 for reducing contamination rate, which is characterized in that the imbibition cylinder (1)
For transparent liquid absorbent cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777995.8U CN207685289U (en) | 2017-12-19 | 2017-12-19 | A kind of microorganism apparatus for coating reducing contamination rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721777995.8U CN207685289U (en) | 2017-12-19 | 2017-12-19 | A kind of microorganism apparatus for coating reducing contamination rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207685289U true CN207685289U (en) | 2018-08-03 |
Family
ID=62994377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721777995.8U Expired - Fee Related CN207685289U (en) | 2017-12-19 | 2017-12-19 | A kind of microorganism apparatus for coating reducing contamination rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207685289U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182103A (en) * | 2018-11-02 | 2019-01-11 | 重庆英特力科技有限公司 | Automatic microbe apparatus for coating |
| CN110295106A (en) * | 2019-07-11 | 2019-10-01 | 大连大学 | A kind of novel separable multifunctional microbial inoculant device |
| CN114058488A (en) * | 2021-12-15 | 2022-02-18 | 肖艳平 | Strain culture device convenient to coat based on enzyme engineering |
-
2017
- 2017-12-19 CN CN201721777995.8U patent/CN207685289U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182103A (en) * | 2018-11-02 | 2019-01-11 | 重庆英特力科技有限公司 | Automatic microbe apparatus for coating |
| CN109182103B (en) * | 2018-11-02 | 2021-06-29 | 重庆英特力科技有限公司 | Automatic microorganism coating device |
| CN110295106A (en) * | 2019-07-11 | 2019-10-01 | 大连大学 | A kind of novel separable multifunctional microbial inoculant device |
| CN114058488A (en) * | 2021-12-15 | 2022-02-18 | 肖艳平 | Strain culture device convenient to coat based on enzyme engineering |
| CN114058488B (en) * | 2021-12-15 | 2023-10-13 | 涌源合生科技(深圳)有限公司 | Strain culture device based on enzyme engineering is convenient for coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20181219 |