CN108841699A

CN108841699A - A kind of extrusion type is quantitative easily to mark anti-skidding criss-cross method surface sampling culture dish

Info

Publication number: CN108841699A
Application number: CN201810988894.8A
Authority: CN
Inventors: 韩涛; 韩德礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-28
Filing date: 2018-08-28
Publication date: 2018-11-20

Abstract

The invention discloses a kind of extrusion types quantitatively easily to mark anti-skidding criss-cross method surface sampling culture dish, the culture dish includes ware bottom and ware lid, ware bottom is equipped in the second buckle and the first buckle for stablizing embedded structure, embedded structure can unclamp when stressed, relatively move movable ware downside wall with the first ware downside wall, when multiple culture dishes are stacked placement, first protrusion and the second protrusion can limit the relative movement of two adjacent culture dish, mark zone can make markers work more efficient, what graduation mark can indicate agar medium pours into volume, grid line can simplify the counting process of bacterium colony.

Description

A kind of extrusion type is quantitative easily to mark anti-skidding criss-cross method surface sampling culture dish

Technical field

The present invention relates to a kind of experiment equipment, especially a kind of extrusion type is quantitative easily to mark anti-skidding criss-cross method surface to sample Culture dish.

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 colony counts for the target culture that culture medium in culture dish is grown are huge, the counting process of bacterium colony is then comparatively laborious.

Summary of the invention

For disadvantages mentioned above, it is quantitative easy that the purpose of the present invention is to provide a kind of extrusion types that structure is simple and convenient to operate Mark anti-skidding criss-cross method surface sampling culture dish.The implementation of the culture dish can simplify the sampling of body surface microorganism Journey improves the accuracy of test result, improves working efficiency.

Quantitative for extrusion type easily to mark anti-skidding criss-cross method surface sampling culture dish, to reach the purpose, the present invention is adopted Technical solution is：A kind of extrusion type is quantitative easily to mark anti-skidding criss-cross method surface sampling culture dish, including ware bottom and relaxation The ware lid being covered on ware bottom, it is characterised in that：The ware lid includes tegmental wall and at least one surround the ware holded up from tegmental wall Lid side wall, the ware bottom include bottom wall and at least one from bottom wall around the first ware downside wall for holding up and at least one Movable ware downside wall of the parallel sleeve on the outside of the first ware downside wall；The first ware downside wall is equipped at least one circle second Buckle, second snap collar was around described first ware downside wall one week, the circle plane of second buckle and the bottom wall Plane is parallel；The movable ware downside wall is equipped at least one the first buckle of circle, and first snap collar is around the movable ware bottom Side wall one week, the circle plane of first buckle was parallel with the plane of the bottom wall；Described first buckle and described the Two buckles can be closely fitted into, to maintain to be in above the first ware downside wall without activity ware downside wall described under external force Technical characteristic；When along from movable ware downside wall to the direction of the first ware downside wall, applying force to the movable ware bottom When side wall, the embedded structure of first buckle and second buckle can unclamp, and movable ware downside wall can be along the at this time The direction of one ware downside wall moves in parallel；The diameter of the ware lid side wall is greater than the first ware downside wall；The bottom wall it is straight Diameter is greater than the tegmental wall；The height of the activity ware downside wall and the sum of the height of the first ware downside wall, are less than the ware The height of lid side wall；The bottom wall is additionally provided at least one first protrusion, and the tegmental wall is additionally provided at least one second protrusion；? The outer surface of the tegmental wall is equipped at least one mark zone, and the mark zone is formed by wall surfaces through frosted processing；It is described The first ware downside wall be additionally provided at least one graduation mark, the graduation mark was around the first ware downside wall one week, the scale The circular flat of line is parallel with the plane of the bottom wall；In the bottom wall, the grid line equipped with vertical and horizontal orthogonal crossover is described Bottom wall is divided into the region of several squares or approximating square, the area equation of the square area by grid line.

Compared with the prior art, the beneficial effects of the invention are as follows：The structure of the culture dish is simple and convenient to operate, can be with The process for simplifying sampling microorganisms from surface of object overcomes the problems, such as to be easy to be polluted by environmental microorganism in sampling process, mention simultaneously High test result accuracy and working efficiency, when multiple culture dishes are stacked placement, the first protrusion and the second protrusion The relative movement of two adjacent culture dish can be limited, mark zone can make markers work more efficient, and graduation mark can indicate agar Culture medium pours into volume, and grid line can simplify the counting process of bacterium colony.

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 quantitative structural schematic diagram for easily marking anti-skidding criss-cross method surface sampling culture dish of extrusion type；Fig. 2 is provided at The schematic diagram of the grid line of the bottom wall；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 the first buckle, and 73 be the second buckle, and 10 be the second protrusion, and 11 be the first protrusion, and 20 be frosted mark zone, and 22 are Graduation mark, 23 be grid line.

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 extrusion type is quantitative easily to mark anti-skidding criss-cross method surface sampling culture dish Shape preferably selects circle, and still, those skilled in the art should be understood that it is suitable for such as oval Shape, rectangle or other shapes suitable for culture dish.

The invention discloses a kind of extrusion types quantitatively easily to mark anti-skidding criss-cross method surface sampling culture dish, including ware bottom 2 The ware lid 1 being covered on ware bottom 2 with relaxation, the ware lid 1 includes tegmental wall 3 and at least one surround the ware holded up from tegmental wall 3 Lid side wall 5, 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, and at least Movable ware downside wall 71 of one parallel sleeve in 7 outside of the first ware downside wall；The diameter of the ware lid side wall 5 is greater than described Movable ware downside wall 71；The bottom wall 4 is identical as the shape of the tegmental wall 3.The first ware downside wall 7 is equipped at least one circle Second buckle 73, second buckle 73 around described first ware downside wall 7 one weeks, the circle plane of second buckle 73 and The plane of the bottom wall 4 is parallel；The movable ware downside wall 71 is equipped at least one the first buckle 72 of circle, first buckle 72 Around described movable ware downside wall 71 1 weeks, the circle plane of first buckle 72 was parallel with the plane of the bottom wall 4；It is described The first buckle 72 and described second buckle 73 can closely be fitted into, to maintain without activity ware downside wall described under external force 71 technical characteristics in 7 top of the first ware downside wall；When along certainly movable 71 to the first ware downside wall 7 of ware downside wall Direction, when applying force to the movable ware downside wall 71, the chimeric knot of first buckle 72 and second buckle 73 Structure can unclamp, and movable ware downside wall 71 can be moved in parallel along the direction of the first ware downside wall 7 at this time.Features described above has determined The extrusion type quantifies the basic structure for easily marking anti-skidding criss-cross method surface sampling culture dish, wherein the first ware downside wall 7, work The space that dynamic ware downside wall 71 and bottom wall 4 are formed is as culture inner cavity, when enough agar mediums are injected in culture inner cavity, After the described culture medium solidification, the movable ware downside wall 71 is applied force to, makes movable ware downside wall 71 along first The direction of ware downside wall 7 moves in parallel, until the plane of movable ware downside wall 71 is lower than the plane of the agar medium, uses When the agar medium plane is directly covered in object under test surface, that is, can reach the mesh of sampling microorganisms from surface of object , it avoids and carries out the tedious steps eluted again after microorganism acquisition using cotton swab or filter paper, greatly simplify object The process of surface microorganism sampling, and overcome and be easy the problem of being polluted by environmental microorganism in sampling process, it improves simultaneously Test result accuracy and working efficiency.

In the quantitative embodiment for easily marking anti-skidding criss-cross method surface sampling culture dish of the extrusion type, the bottom wall 4 Diameter be greater than the tegmental wall 3 diameter, the setting of this feature, can limit when ware lid 1 and ware bottom 2 fastening when, ware lid side wall 5 Bottom wall 4 can only be supported in.In addition, the height of the activity ware downside wall 71 and the sum of the height of the first ware downside wall 7, small In the height of the ware lid side wall 5, this feature can limit activity ware downside wall 71 and tegmental wall 3 when ware lid 1 and the fastening of ware bottom 2 Between there are certain gaps, prevent the agar medium from contacting with tegmental wall 3.

The culture dish further include at least one be located at the bottom wall 4 the first protrusion 11 and at least one be located at Second protrusion 10 of the tegmental wall 3.First protrusion 11 is identical as the shape of the second protrusion 10.First protrusion 11 and the The effect of two protrusions 10 is embodied in, and when multiple culture dishes are arranged to stacked structure, the first of a culture dish is convex It plays 11 to cooperate with the second protrusion 10 of adjacent culture dish, one culture dish can be limited relative to the adjacent culture dish It is mobile.

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 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.

In the bottom wall 4, the grid line 23 equipped with vertical and horizontal orthogonal crossover, bottom wall 4 is divided by the grid line 23 The region of several squares or approximating square, the area equation of the square area；When the culture medium institute in culture dish When the colony counts of the target culture of growth are huge, the bacterium colony count results in a square area can be used, multiplied by phase The multiple answered（In the embodiment shown in Figure 2, the side length of the square area is 1 centimetre, agar medium in ware bottom 2 Diameter is 10 centimetres, then its area is 78.5 square centimeters, so multiple is 78.5）To indicate all clump counts of culture dish, Therefore the counting process of bacterium colony is simplified.

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

Anti-skidding criss-cross method surface sampling culture dish, including ware bottom and relaxation is easily marked to be covered in ware bottom 1. a kind of extrusion type is quantitative On ware lid, it is characterised in that：The ware lid includes tegmental wall and at least one surround the ware lid side wall holded up from tegmental wall, described Ware bottom include bottom wall and at least one from bottom wall around the first ware downside wall for holding up and at least one parallel sleeve described Movable ware downside wall on the outside of first ware downside wall；The first ware downside wall is equipped at least one the second buckle of circle, and described the For two snap collars around described first ware downside wall one week, the circle plane of second buckle was parallel with the plane of the bottom wall；Institute The movable ware downside wall stated is equipped at least one the first buckle of circle, and first snap collar is around activity ware downside wall one week, institute The circle plane for stating the first buckle is parallel with the plane of the bottom wall；First buckle and second buckle can be tight It is close chimeric, to maintain to be in the technical characteristic above the first ware downside wall without activity ware downside wall described under external force； It is described when along the activity ware downside wall from activity ware downside wall to the direction of the first ware downside wall, is applied force to The embedded structure of first buckle and second buckle can unclamp, and movable ware downside wall can be along the first ware downside wall at this time Direction moves in parallel；The diameter of the ware lid side wall is greater than the first ware downside wall；The diameter of the bottom wall is greater than the lid Wall；The height of the activity ware downside wall and the sum of the height of the first ware downside wall, less than the height of the ware lid side wall； The bottom wall is additionally provided at least one first protrusion, and the tegmental wall is additionally provided at least one second protrusion；In the outer of the tegmental wall Surface is equipped at least one mark zone, and the mark zone is formed by wall surfaces through frosted processing；The first ware bottom side Wall is additionally provided at least one graduation mark, and the graduation mark surround the first ware downside wall one week, the circular flat of the graduation mark It is parallel with the plane of the bottom wall；In the bottom wall, the grid line equipped with vertical and horizontal orthogonal crossover, the grid line is by bottom wall It is divided into the region of several squares or approximating square, the area equation of the square area.