CN108841631A - One kind splitting the quantitative easily label visible surface sampling culture dish of formula out - Google Patents

Abstract

The invention discloses one kind to split the quantitative easily label visible surface sampling culture dish of formula out, the culture dish includes ware bottom and ware lid, it can split set on the transversal crack mouth of the first ware downside wall and longitudinal crack mouth when stressed, it is detached from movable ware downside wall, the height of the first ware downside wall is caused to be lower than the plane of solid medium, therefore the operation of surface microorganism sampling is easier, mark zone can make markers work more efficient, observation window can make the observation of minute colony more convenient, and what graduation mark can indicate agar medium pours into volume.

Description

One kind splitting the quantitative easily label visible surface sampling culture dish of formula out

Technical field

The present invention relates to a kind of experiment equipment, especially one kind to split the quantitative easily label visible surface sampling culture dish of formula out.

Background technique

Culture dish is one of most widely used experiment equipment in biology, is usually used in the objects such as packaging material for food, tableware The culture of body surface microorganism is tested, and the sampling of body surface microorganism usually wipes determinand body surface with sterile cotton swab Cotton swab or filter paper are perhaps transferred in buffer with aseptic filter paper abutting object under test surface later and are eluted, to reach by face To the purpose of sampling.But cotton swab or filter paper can not discharge microorganism collected completely, be easy to cause Bacterial diversity Incomplete culture；In addition the sampling of body surface microorganism needs sterile working, and cotton swab or filter paper are carrying out microorganism Acquisition and elution during, be easy pollution by environmental microorganism, be extremely difficult to the requirement of sterile working；These disadvantages It will cause the deviation of body surface microorganism testing result.In addition, the operating process of the above method is cumbersome, inefficiency, hold Easily cause the waste of human resources.Existing culture dish is mostly glass material, need to could be marked with permanent pen, but oiliness The person's handwriting of marking pen need to could be wiped with special organic solvent, therefore when multiple culture dishes are reused, the not side of label Just it be easy to cause and obscures.When the culture dish pours into agar medium, culture medium pour into volume be usually operator empirically Depending on, therefore the agar medium of different personnel pours into volume and may have larger difference, to influence relevant experimental result.When When the bacterium colony for the target culture that culture medium in culture dish is grown is smaller, need to be amplified bacterium colony to observe bacterium with microscope The accurate form fallen needs to open in culture dish during magnifying bacterium colony, this may bring pollution or harmful training Support the leakage of object.

Summary of the invention

For disadvantages mentioned above, the purpose of the present invention is to provide a kind of structure be simple and convenient to operate to split formula out quantitative easy Mark visible surface sampling culture dish.The implementation of the culture dish can simplify the sampling process of body surface microorganism, improves and surveys The accuracy of test result improves working efficiency.

For splitting the quantitative easily label visible surface sampling culture dish of formula out, to reach the purpose, the technology that the present invention uses Scheme is：One kind splitting the quantitative easily label visible surface sampling culture dish of formula out, the ware being covered on ware bottom including ware bottom and relaxation Lid, it is characterised in that：The ware lid includes tegmental wall and at least one surround the ware lid side wall holded up, the ware bottom from tegmental wall The the first ware downside wall holded up is surround from bottom wall at least one including bottom wall；The first ware downside wall is equipped at least one circle Transversal crack mouth, the transversal crack choma was around described first ware downside wall one week, the circle plane of the transversal crack mouth It is parallel with the plane of the bottom wall；The first ware downside wall by the transversal crack mouth be divided into movable ware downside wall and Fixed ware downside wall；The coupling part of the movable ware downside wall and the fixation ware downside wall is transversal crack wall, institute The thickness of transversal crack wall is stated less than the first ware downside wall；The movable ware downside wall is equipped at least one perpendicular to the cross To the longitudinal crack mouth of crackle mouth, the movable ware downside wall of longitudinal crack mouth two sides is connected by longitudinal crack wall, described The thickness of longitudinal crack wall is less than the first ware downside wall；The diameter of the ware lid side wall is greater than the first ware downside wall；It is described The diameter of bottom wall is greater than the tegmental wall；The height of the activity ware downside wall and the sum of the height of the fixed ware downside wall are small In the height of the ware lid side wall；In the outer surface of the tegmental wall, it is equipped at least one mark zone, the mark zone is by tegmental wall Surface is formed through frosted processing；It is additionally provided at least one transparent observation window in the tegmental wall, the observation window is in convex lens Shape, and thickeied by the tegmental wall center and formed；The first ware downside wall is additionally provided at least one graduation mark, institute For the graduation mark stated around the first ware downside wall one week, the circular flat of the graduation mark was parallel with the plane of the bottom wall.

Compared with the prior art, the beneficial effects of the invention are as follows：The longitudinal crack wall and transversal crack wall of the culture dish Thickness very little, be easy to rupture under external force, when applying force to the movable ware downside wall, the first ware bottom can be made Side wall splits at longitudinal crack mouth and transversal crack mouth, with removal activity ware downside wall, and then makes the height of the first ware downside wall Degree decreases below the plane of solid medium, and the solid culture base plane is directly covered in determinand body surface when use Face can reach the purpose of sampling microorganisms from surface of object.Therefore the structure of the culture dish is simple, easy to use, Ke Yijian The process for changing sampling microorganisms from surface of object overcomes the problems, such as to be easy to be polluted by environmental microorganism in sampling process, improve simultaneously Test result accuracy and working efficiency, mark zone can make markers work more efficient, and observation window can make the observation of minute colony more Convenient, what graduation mark can indicate agar medium pours into volume.

Detailed description of the invention

Illustrate technical solution of the present invention in order to clearer, it below will be to attached drawing needed in embodiment description Make brief introduction, it should be apparent that, drawings in the following description are only some embodiments of the invention, general for this field For logical technical staff, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.

Fig. 1 is the structural schematic diagram for splitting the quantitative easily label visible surface sampling culture dish of formula out；Fig. 2 is the movable ware bottom The cross-sectional view of side wall；Fig. 3 is the partial enlargement diagram of the first ware downside wall；Respectively number is respectively in figure：

1 is ware lid, and 2 be ware bottom, and 3 be tegmental wall, and 4 be bottom wall, and 5 be ware lid side wall, and 7 be the first ware downside wall, and 71 be movable ware bottom Side wall, 72 be transversal crack mouth, and 73 be transversal crack wall, and 74 be longitudinal crack mouth, and 75 be longitudinal crack wall, and 76 be fixed ware bottom Side wall, 20 be frosted mark zone, and 21 be observation window, and 22 be graduation mark.

Specific embodiment

It is right below in conjunction with the drawings and specific embodiments in order to be more clear the objectives, technical solutions, and advantages of the present invention The present invention is described in further detail.It should be appreciated that described embodiment is only used to explain the present invention, it is all to be based on Simplified or equivalent variations, all belongs to the scope of protection of the present invention made by technical solution of the present invention.

In the discussion of specific embodiment, the shape for splitting the quantitative easily label visible surface sampling culture dish of formula out is preferable Selection it is round, still, those skilled in the art should be understood that it is suitable for such as ellipse, rectangle or Other shapes suitable for culture dish.

The invention discloses one kind to split the quantitative easily label visible surface sampling culture dish of formula out, including ware bottom 2 and relaxation are covered The ware lid 1 being placed on ware bottom 2, the ware lid 1 includes tegmental wall 3 and at least one surround the ware lid side wall 5 holded up from tegmental wall 3, The ware bottom 2 includes bottom wall 4 and at least one surround the first ware downside wall 7 holded up from bottom wall 4；The first ware bottom side Wall 7 is equipped at least one circle transversal crack mouth 72, and the transversal crack mouth 72 is described around described first ware downside wall 7 one weeks The circle plane of transversal crack mouth 72 is parallel with the plane of the bottom wall 4；The first ware downside wall 7 is split by the transverse direction Line mouth 72 is divided into movable ware downside wall 71 and fixed ware downside wall 76；The movable ware downside wall 71 and the fixation ware The coupling part of downside wall 76 is transversal crack wall 73, and the thickness of the transversal crack wall 73 is less than the first ware downside wall 7；It is described Movable ware downside wall 71 be equipped at least one perpendicular to the transversal crack mouth 72 longitudinal crack mouth 74, the longitudinal crack The movable ware downside wall 71 of 74 two sides of mouth is connected by longitudinal crack wall 75, and the thickness of the longitudinal crack wall 75 is less than the first ware Downside wall 7.Features described above has determined the basic structure for splitting the quantitative easily label visible surface sampling culture dish of formula out, wherein indulging To the thickness very little of crackle wall 75 and transversal crack wall 73, it is easy to rupture under external force, makes the first ware downside wall 7 in longitudinal direction It splits at crackle mouth 74 and transversal crack mouth 72, movable ware downside wall 71 can be detached from from fixed ware downside wall 76 at this time.And The space that first ware downside wall 7 and bottom wall 4 are formed is as culture inner cavity, when cultivating inner cavity by the enough agar mediums of injection （The liquid level of the culture medium is higher than the transversal crack mouth 72）, after the culture medium solidification, apply force to described Movable ware downside wall 71 makes the first ware downside wall 7 split at longitudinal crack mouth 74 and transversal crack mouth 72, to remove movable ware Downside wall 71, and then the height of fixed ware downside wall 76 is made to decrease below the plane of the agar medium, by institute when use The agar medium plane stated directly is covered in object under test surface, that is, can reach the purpose of sampling microorganisms from surface of object, keep away Exempt to carry out the tedious steps eluted again after microorganism acquisition using cotton swab or filter paper, it is micro- to greatly simplify body surface The process of biological sampling, and overcome and be easy the problem of being polluted by environmental microorganism in sampling process, while improving test As a result accuracy and working efficiency.

In the embodiment for splitting the quantitative easily label visible surface sampling culture dish of formula out, the diameter of the bottom wall 4 is big In the diameter of the tegmental wall 3, the setting of this feature can be limited when ware lid 1 and the fastening of ware bottom 2, and ware lid side wall 5 can only support In bottom wall 4.In addition, the height of the activity ware downside wall 71 and the sum of the height of the fixed ware downside wall 76, are less than described The height of ware lid side wall 5, this feature can be limited deposits between activity ware downside wall 71 and tegmental wall 3 when ware lid 1 and the fastening of ware bottom 2 In certain gap, prevent the agar medium from contacting with tegmental wall 3.

In the outer surface of the tegmental wall 3, it is equipped at least one mark zone 20, the mark zone 20 is passed through by 3 surface of tegmental wall Frosted processing is formed；The rough surface of the mark zone 20, common pencil, wax crayon, white board marker etc. can be in mark zones 20 Apparent person's handwriting is formed, and the person's handwriting is washed with water and can easily be removed, and keeps the markers work of the culture dish more square Just efficiently.

The tegmental wall 3 is additionally provided at least one transparent observation window 21, and the observation window 21 is in convex lens shape, and by The center of the tegmental wall 3 thickeies and is formed, therefore the observation window 21 can be made micro- with the bacterium colony of amplification target culture The observation of petite is more convenient, and can prevent the possible dirt because opening ware lid 1 and ware bottom 2 during observation bacterium colony The leakage of dye or harmful culture.

The first ware downside wall 7 is additionally provided at least one graduation mark 22, and the graduation mark 22 is around the first ware bottom Side wall 7 one weeks, the circular flat of the graduation mark 22 was parallel with the plane of the bottom wall 4；The graduation mark 22 can indicate Agar medium pours into volume, to avoid pouring into the difference of volume because of personal experience's difference bring.

Above by description of listed embodiment, the basic ideas and basic principles of the present invention are elaborated.Obviously, institute The embodiment of description is only a part of the embodiments of the present invention, and non-limiting exhaustion.Based on the embodiments of the present invention, originally Field those of ordinary skill all other embodiment obtained under the premise of not making the creative labor, belongs to this hair Bright protection scope.

Claims (1)

1. one kind splits the quantitative easily label visible surface sampling culture dish of formula out, the ware being covered on ware bottom including ware bottom and relaxation Lid, it is characterised in that：The ware lid includes tegmental wall and at least one surround the ware lid side wall holded up, the ware bottom from tegmental wall The the first ware downside wall holded up is surround from bottom wall at least one including bottom wall；The first ware downside wall is equipped at least one circle Transversal crack mouth, the transversal crack choma was around described first ware downside wall one week, the circle plane of the transversal crack mouth It is parallel with the plane of the bottom wall；The first ware downside wall by the transversal crack mouth be divided into movable ware downside wall and Fixed ware downside wall；The coupling part of the movable ware downside wall and the fixation ware downside wall is transversal crack wall, institute The thickness of transversal crack wall is stated less than the first ware downside wall；The movable ware downside wall is equipped at least one perpendicular to the cross To the longitudinal crack mouth of crackle mouth, the movable ware downside wall of longitudinal crack mouth two sides is connected by longitudinal crack wall, described The thickness of longitudinal crack wall is less than the first ware downside wall；The diameter of the ware lid side wall is greater than the first ware downside wall；It is described The diameter of bottom wall is greater than the tegmental wall；The height of the activity ware downside wall and the sum of the height of the fixed ware downside wall are small In the height of the ware lid side wall；In the outer surface of the tegmental wall, it is equipped at least one mark zone, the mark zone is by tegmental wall Surface is formed through frosted processing；It is additionally provided at least one transparent observation window in the tegmental wall, the observation window is in convex lens Shape, and thickeied by the tegmental wall center and formed；The first ware downside wall is additionally provided at least one graduation mark, institute For the graduation mark stated around the first ware downside wall one week, the circular flat of the graduation mark was parallel with the plane of the bottom wall.