CN202671538U - Bacterium coating rod - Google Patents

Bacterium coating rod Download PDF

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Publication number
CN202671538U
CN202671538U CN 201220307497 CN201220307497U CN202671538U CN 202671538 U CN202671538 U CN 202671538U CN 201220307497 CN201220307497 CN 201220307497 CN 201220307497 U CN201220307497 U CN 201220307497U CN 202671538 U CN202671538 U CN 202671538U
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CN
China
Prior art keywords
bare terminal
bacterium
length
spreading rod
rod
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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
Application number
CN 201220307497
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Chinese (zh)
Inventor
庄菁
Original Assignee
庄菁
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Publication date
Application filed by 庄菁 filed Critical 庄菁
Priority to CN 201220307497 priority Critical patent/CN202671538U/en
Application granted granted Critical
Publication of CN202671538U publication Critical patent/CN202671538U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a bacterium coating rod which comprises a rod body and a clamping end; the clamping end is vertically arranged on the rod body; the length of the clamping end is 2cm to 3cm; and the length of the rod body is 1.5cm to 2cm. Compared with existing bacterium coating rods, the bacterium coating rod does not have any handle body for hand holding, the size is only one-fifth to one-sixth of that of the existing bacterium coating rods, and production raw materials are greatly saved. Because the size is reduced, the bacterium coating rod can be stored in a container and disinfected every time after an experiment in a centralized way for backup use, so that the time for preparing experimental apparatus is shortened.

Description

A kind of bacterium spreading rod
Technical field
The utility model relates to a kind of laboratory paraphernalia, relates in particular to a kind of bacterium spreading rod.
Background technology
Spreading rod is the laboratory staple, coated plate when being used for culturing bacterium.The bacterium spreading rod of domestic market sales roughly is divided into two kinds, and a kind of is disposable hand-held plastic-coated rod; Another kind is glass or metal repeatedly used spreading rod.The two common problem that exists is to be unfavorable for once carrying out a large amount of bacterium transformation experiments.For example once 10 above Plasmid Transformations are carried out in experiment, and disposable plastics bacterium spreading rod quantitatively can meet the demands, but waste material.Glass or the spreading rod of metal products then are difficult to prepare the spreading rod more than 10, the rear Reusability although metal bar can overdo, but this class spreading rod temperature fall time after overdoing is long, and operator are difficult to guarantee that the temperature of spreading rod drops to 37 ° below the C; Glass spreading rod can be reused by soaking 75% alcohol, but each time needs to have a strong impact on conventional efficient more than 20 minutes.
The utility model content
The utility model embodiment technical problem to be solved is, a kind of bacterium spreading rod is provided.Can support to carry out large batch of experiment, and can recycle easily, production cost is low.
In order to solve the problems of the technologies described above, the utility model embodiment provides a kind of bacterium spreading rod, comprises excellent body and bare terminal end, and described bare terminal end is vertically installed on the described excellent body, the length of described bare terminal end is 2-3 centimetre, and the length of described excellent body is 1.5-2 centimetre.
As the improvement of such scheme, the length of described bare terminal end is 3 centimetres, and the length of described excellent body is 2 centimetres.
As the improvement of such scheme, being shaped as of described excellent body is conical or cylindrical.
As the improvement of such scheme, described bare terminal end is hollow cone bare terminal end, hollow cylinder bare terminal end or I shape connecting strip.
As the improvement of such scheme, described bare terminal end is vertically installed in the axial centre place of described excellent body.
As the improvement of such scheme, the end of the vertical setting of described bare terminal end and described excellent body.
As the improvement of such scheme, described bare terminal end is provided with anti-skidding striped.
Implement the utility model embodiment, have following beneficial effect: with respect to existing bacterium spreading rod, this bacterium spreading rod does not have to be used for hand-held handle body part, and volume only for 1/5~1/6 of existing bacterium spreading rod, has been saved raw materials for production greatly.Because dwindling of volume, this bacterium spreading rod can be left concentratedly in container, can concentrate sterilization for subsequent use after each experiment, has shortened the setup time of experiment appliance.When needs used, only need used tweezers to clamp the bare terminal end of this bacterium spreading rod, and it is pressed from both sides out from the container of depositing, and can carry out simultaneously the bacterium coating, and are easy to operate, and avoided the possibility of secondary pollution.
Description of drawings
Fig. 1 is a kind of example structure schematic diagram of the utility model;
Fig. 2 is another example structure schematic diagram of the utility model;
Fig. 3 is another example structure schematic diagram of the utility model;
Fig. 4 is another example structure schematic diagram of the utility model;
Fig. 5 is another example structure schematic diagram of the utility model.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing the utility model is described in further detail.
Such as Fig. 1, according to the utility model most preferred embodiment, the utility model embodiment provides a kind of bacterium spreading rod, comprise excellent body 1 and bare terminal end 2, described bare terminal end 2 is vertically installed on the described excellent body 1, and the length of described bare terminal end 2 is 2-3 centimetre, and the length of described excellent body 1 is 1-2 centimetre.
Preferably, the length of described bare terminal end 2 is 3 centimetres, and the length of described excellent body 1 is 2 centimetres.
Preferably, described excellent body 1 is shaped as conical excellent body 11.
Preferably, described bare terminal end 2 is hollow cone bare terminal end 21.
Preferably, the end of described bare terminal end 2 vertical settings and described excellent body 1.
Preferably, described bare terminal end 2 is provided with anti-skidding striped 3.Described anti-skidding striped 3 can guarantee the stability of bacterium spreading rod with the tweezers clamping time, can not affect because vacillating now to the left, now to the right Painting effect.
In routine experimentation, this most preferred embodiment can be made by following steps:
1, gets a laboratory 200 μ L suction nozzles commonly used, its tip portion is crossed spirit lamp flame, sealing;
2, crooked at distance suction nozzle tip portion 1/3 place 90 degree with antimagnetic type tweezer;
3, to the suction nozzle overall disinfection.
In use, only need to clamp with tweezers the hollow cone bare terminal end 21 of this bacterium spreading rod, with its excellent body 1 horizontal sliding bacterium liquid, can reach the function of bacterium coating.It can be concentrated to throw in after the use and in sterilized container, sterilize, leave concentratedly after cleaning is clean.
As shown in Figure 2, the utility model the second embodiment, a kind of bacterium spreading rod comprises excellent body 1 and bare terminal end 2, and described bare terminal end 2 is vertically installed on the described excellent body 1, and the length of described bare terminal end 2 is 2-3 centimetre, and the length of described excellent body 1 is 1.5-2 centimetre.
Preferably, the length of described bare terminal end 2 is 3 centimetres, and the length of described excellent body 1 is 2 centimetres.
Preferably, described excellent body 1 is shaped as cylindrical bar body 12.
Preferably, described bare terminal end 2 is hollow cylinder bare terminal end 22.
Preferably, the end of described bare terminal end 2 vertical settings and described excellent body 1.
Preferably, described bare terminal end 2 is provided with anti-skidding striped 3.Described anti-skidding striped 3 can guarantee the stability of bacterium spreading rod with the tweezers clamping time, can not affect because vacillating now to the left, now to the right Painting effect.
In use, only need to clamp with tweezers the hollow cylinder bare terminal end 22 of this bacterium spreading rod, with its excellent body 1 horizontal sliding bacterium liquid, can reach the function of bacterium coating.It can be concentrated to throw in after the use and in sterilized container, sterilize, leave concentratedly after cleaning is clean.
As shown in Figure 3, the utility model the 3rd embodiment, a kind of bacterium spreading rod comprises excellent body 1 and bare terminal end 2, and described bare terminal end 2 is vertically installed on the described excellent body 1, and the length of described bare terminal end 2 is 2-3 centimetre, and the length of described excellent body 1 is 1.5-2 centimetre.
Preferably, the length of described bare terminal end 2 is 3 centimetres, and the length of described excellent body 1 is 2 centimetres.
Preferably, described excellent body 1 is shaped as cylindrical bar body 12.
Preferably, described bare terminal end 2 is hollow cylinder bare terminal end 22.
Preferably, described bare terminal end 2 is vertically installed in the axial centre place of described excellent body 1.
Preferably, described bare terminal end 2 is provided with anti-skidding striped 3.Described anti-skidding striped 3 can guarantee the stability of bacterium spreading rod with the tweezers clamping time, can not affect because vacillating now to the left, now to the right Painting effect.
In use, only need to clamp with tweezers the hollow cylinder bare terminal end 22 of this bacterium spreading rod, with its excellent body 1 horizontal sliding bacterium liquid, can reach the function of bacterium coating.It can be concentrated to throw in after the use and in sterilized container, sterilize, leave concentratedly after cleaning is clean.
As shown in Figure 4, the utility model the 4th embodiment, a kind of bacterium spreading rod comprises excellent body 1 and bare terminal end 2, and described bare terminal end 2 is vertically installed on the described excellent body 1, and the length of described bare terminal end 2 is 2-3 centimetre, and the length of described excellent body 1 is 1.5-2 centimetre.
Preferably, the length of described bare terminal end 2 is 3 centimetres, and the length of described excellent body 1 is 2 centimetres.
Preferably, described excellent body 1 is shaped as cylindrical bar body 12.
Preferably, described bare terminal end 2 is I shape connecting strip 23.
Preferably, the end of described bare terminal end 2 vertical settings and described excellent body 1.
Preferably, described bare terminal end 2 is provided with anti-skidding striped 3.Described anti-skidding striped 3 can guarantee the stability of bacterium spreading rod with the tweezers clamping time, can not affect because vacillating now to the left, now to the right Painting effect.
In use, only need to clamp with tweezers the I shape connecting strip 23 of this bacterium spreading rod, with its excellent body 1 horizontal sliding bacterium liquid, can reach the function of bacterium coating.It can be concentrated to throw in after the use and in sterilized container, sterilize, leave concentratedly after cleaning is clean.
As shown in Figure 5, the utility model the 5th embodiment, a kind of bacterium spreading rod comprises excellent body 1 and bare terminal end 2, and described bare terminal end 2 is vertically installed on the described excellent body 1, and the length of described bare terminal end 2 is 2-3 centimetre, and the length of described excellent body 1 is 1.5-2 centimetre.
Preferably, the length of described bare terminal end 2 is 3 centimetres, and the length of described excellent body 1 is 2 centimetres.
Preferably, described excellent body 1 is shaped as cylindrical bar body 12.
Preferably, described bare terminal end 2 is I shape connecting strip 23.
Preferably, described bare terminal end 2 is vertically installed in the axial centre place of described excellent body 1.
Preferably, described bare terminal end 2 is provided with anti-skidding striped 3.Described anti-skidding striped 3 can guarantee the stability of bacterium spreading rod with the tweezers clamping time, can not affect because vacillating now to the left, now to the right Painting effect.
In use, only need to clamp with tweezers the I shape connecting strip 23 of this bacterium spreading rod, with its excellent body 1 horizontal sliding bacterium liquid, can reach the function of bacterium coating.It can be concentrated to throw in after the use and in sterilized container, sterilize, leave concentratedly after cleaning is clean.
Implement the utility model embodiment, have following beneficial effect: with respect to existing bacterium spreading rod, this bacterium spreading rod does not have to be used for hand-held handle body part, and volume only for 1/5~1/6 of existing bacterium spreading rod, has been saved raw materials for production greatly.Because dwindling of volume, this bacterium spreading rod can be left concentratedly in container, can concentrate sterilization for subsequent use after each experiment, has shortened the setup time of experiment appliance.When needs used, only need used tweezers to clamp the bare terminal end 2 of this bacterium spreading rod, and it is pressed from both sides out from the container of depositing, and can carry out simultaneously the bacterium coating, and are easy to operate, and avoided the possibility of secondary pollution.
Above disclosed only is a kind of preferred embodiment of the utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.

Claims (7)

1. a bacterium spreading rod is characterized in that, comprises excellent body and bare terminal end, and described bare terminal end is vertically installed on the described excellent body, and the length of described bare terminal end is 2-3 centimetre, and the length of described excellent body is 1.5-2 centimetre.
2. bacterium spreading rod as claimed in claim 1 is characterized in that, the length of described bare terminal end is 3 centimetres, and the length of described excellent body is 2 centimetres.
3. bacterium spreading rod as claimed in claim 1 is characterized in that, being shaped as of described excellent body is conical or cylindrical.
4. bacterium spreading rod as claimed in claim 1 is characterized in that, described bare terminal end is hollow cone bare terminal end, hollow cylinder bare terminal end or I shape connecting strip.
5. such as claim 1 or 4 described bacterium spreading rods, it is characterized in that, described bare terminal end is vertically installed in the axial centre place of described excellent body.
6. such as claim 1 or 4 described bacterium spreading rods, it is characterized in that the end of the vertical setting of described bare terminal end and described excellent body.
7. bacterium spreading rod as claimed in claim 1 is characterized in that, described bare terminal end is provided with anti-skidding striped.
CN 201220307497 2012-06-28 2012-06-28 Bacterium coating rod Expired - Fee Related CN202671538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220307497 CN202671538U (en) 2012-06-28 2012-06-28 Bacterium coating rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220307497 CN202671538U (en) 2012-06-28 2012-06-28 Bacterium coating rod

Publications (1)

Publication Number Publication Date
CN202671538U true CN202671538U (en) 2013-01-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220307497 Expired - Fee Related CN202671538U (en) 2012-06-28 2012-06-28 Bacterium coating rod

Country Status (1)

Country Link
CN (1) CN202671538U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104152348A (en) * 2014-07-16 2014-11-19 北京赛智创业科技有限公司 Rotary coating device and coating rod
CN104312912A (en) * 2014-11-18 2015-01-28 成都理想财富投资咨询有限公司 Coating stick for bacterial culture
CN104513792A (en) * 2013-12-13 2015-04-15 成都欣华源科技有限责任公司 Variable color bacterium spreading rod

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104513792A (en) * 2013-12-13 2015-04-15 成都欣华源科技有限责任公司 Variable color bacterium spreading rod
CN104152348A (en) * 2014-07-16 2014-11-19 北京赛智创业科技有限公司 Rotary coating device and coating rod
CN104312912A (en) * 2014-11-18 2015-01-28 成都理想财富投资咨询有限公司 Coating stick for bacterial culture

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130116

Termination date: 20130628