CN108841686A

CN108841686A - A kind of extrusion type leakproof is quantitative easily to mark hand-held surface sampling culture dish

Info

Publication number: CN108841686A
Application number: CN201810987567.0A
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 quantitative easily mark of extrusion type leakproof to hold 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.In addition, the second ware downside wall can prevent culture medium from overflowing from ware bottom, the cooperation of the first handgrip and the second handgrip can make ware bottom and ware lid more easily be turned on or fasten, and mark zone can make markers work more efficient, and what graduation mark can indicate agar medium pours into volume.

Description

A kind of extrusion type leakproof is quantitative easily to mark hand-held surface sampling culture dish

Technical field

The present invention relates to a kind of experiment equipment, especially a kind of extrusion type leakproof is quantitative easily to mark hand-held surface sampling culture Ware.

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.

Summary of the invention

For disadvantages mentioned above, it is fixed that the purpose of the present invention is to provide a kind of extrusion type leakproofs that structure is simple and convenient to operate Amount easily marks hand-held surface sampling culture dish.The implementation of the culture dish can simplify the sampling process of body surface microorganism, mention The accuracy of high test result improves working efficiency.

It is quantitative for extrusion type leakproof easily to mark hand-held surface sampling culture dish, to reach the purpose, what the present invention used Technical solution is：A kind of extrusion type leakproof is quantitative easily to mark hand-held surface sampling culture dish, including ware bottom and relaxation to be covered in ware Ware lid on bottom, it is characterised in that：The ware lid includes tegmental wall and at least one surround the ware lid side wall holded up, institute from tegmental wall The ware bottom stated 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 in institute State the movable ware downside wall on the outside of the first ware downside wall；The first ware downside wall is equipped at least one the second buckle of circle, described For second snap collar around described first ware downside wall one week, the circle plane of second buckle was parallel with the plane of the bottom wall； The movable ware downside wall is equipped at least one the first buckle of circle, first snap collar around the movable ware downside wall one week, The circle plane of first buckle is parallel with the plane of the bottom wall；Described first buckle and second buckle can be with It is close chimeric, to maintain to be in the spy of the technology above the first ware downside wall without activity ware downside wall described under external force Sign；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, institute The embedded structure for stating the first buckle and second buckle can unclamp, and movable ware downside wall can be along the first ware downside wall at this time Direction move 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 described Tegmental 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 Degree；The culture dish further includes that at least one surround the second ware downside wall holded up, the height of the second ware downside wall from bottom wall Less than the ware lid side wall, the diameter of the second ware downside wall is greater than ware lid side wall, the first ware downside wall and the second ware downside wall Positioned at the same side of the bottom wall；The edge of the bottom wall is equipped at least one first handgrip, and the edge of the tegmental wall is equipped with extremely Few second handgrip；In the outer surface of the tegmental wall, it is equipped at least one mark zone, the mark zone is passed through by wall surfaces Frosted processing is formed；The first ware downside wall is additionally provided at least one graduation mark, and the graduation mark is around the first ware bottom Side 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 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.In addition, the second ware downside wall can prevent culture medium from ware bottom overflow, the first handgrip and The cooperation of second handgrip can make ware bottom and ware lid more easily be turned on or fasten, and mark zone can make markers work more efficient, carve What degree line 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 quantitative structural schematic diagram for easily marking hand-held surface sampling culture dish of extrusion type leakproof；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 6 be the second ware downside wall, and 7 be the first ware bottom side Wall, 71 be movable ware downside wall, and 72 be the first buckle, and 73 be the second buckle, and 8 be the second handgrip, and 9 be the first handgrip, between 13 are Gap, 20 be frosted mark zone, 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 quantitative shape for easily marking hand-held surface sampling culture dish of the extrusion type leakproof Circle is preferably selected, still, those skilled in the art should be understood that it is suitable for such as ellipse, square Shape or other shapes suitable for culture dish.

The invention discloses a kind of quantitative easily mark of extrusion type leakproof to hold surface sampling culture dish, including ware bottom 2 and pine The ware lid 1 that relaxation is covered on ware bottom 2, the ware lid 1 includes tegmental wall 3 and at least one surround the ware lid side holded up from tegmental wall 3 Wall 5, the ware bottom 2 include bottom wall 4 and at least one from bottom wall 4 around the first ware downside wall 7 for holding up and at least one Movable ware downside wall 71 of the parallel sleeve in 7 outside of the first ware downside wall；The diameter of the ware lid side wall 5 is greater than the activity 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, described second buckle 73 circle plane with it is described The plane of bottom wall 4 is parallel；The movable ware downside wall 71 is equipped at least one the first buckle 72 of circle, and first buckle 72 is surround The circle plane of activity ware downside wall 71 1 weeks, first buckle 72 is parallel with the plane of the bottom wall 4；Described One buckle 72 and second buckle 73 can be closely fitted into, to maintain without at activity ware downside wall 71 described under external force Technical characteristic above the first ware downside wall 7；When the side along certainly movable 71 to the first ware downside wall 7 of ware downside wall To, when applying force to the movable ware downside wall 71, the embedded structure of first buckle 72 and second buckle 73 It can unclamp, 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 institute The quantitative basic structure for easily marking hand-held surface sampling culture dish of extrusion type leakproof is stated, wherein the first ware downside wall 7, movable ware bottom The space that side wall 71 and bottom wall 4 are formed is as culture inner cavity, when cultivating inner cavity by the enough agar mediums of injection, to described Culture medium solidification after, apply force to the movable ware downside wall 71, make movable ware downside wall 71 along the first ware bottom side The direction of wall 7 moves in parallel, until the plane of movable ware downside wall 71 is lower than 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 quantitative embodiment for easily marking hand-held surface sampling culture dish of the extrusion type leakproof, the bottom wall 4 it is straight Diameter is greater than the diameter of the tegmental wall 3, and 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 It is supported in bottom wall 4.In addition, the height of the activity ware downside wall 71 and the sum of the height of the first ware downside wall 7, are less than institute The height of ware lid side wall 5 is stated, this feature can be limited when ware lid 1 and the fastening of ware bottom 2 between activity ware downside wall 71 and tegmental wall 3 There are certain gaps, prevent the agar medium from contacting with tegmental wall 3.

The culture dish further includes that at least one surround the second ware downside wall 6 holded up, the first ware downside wall from bottom wall 4 7 and second ware downside wall 6 be located at the same side of the bottom wall 4.The diameter of the ware lid side wall 5 is greater than the first ware downside wall 7 Diameter, but less than the diameter of the second ware downside wall 6, this feature is limited when the ware lid 1 and the ware bottom 2 fastening, ware lid Side wall 5 is fastened on the centre of the first ware downside wall 7 and the second ware downside wall 6 just.In addition, the height of the second ware downside wall 6 is small In the ware lid side wall 5, this feature can prevent the second ware downside wall 6 from hindering the unlatching of the ware lid 1 with ware bottom 2 Or it fastens.First ware downside wall 7 and the second ware downside wall 6 and bottom wall 4 form gap 13, the gap 13 can collect to The agar medium of spill and leakage, prevents the culture medium from overflowing from ware bottom 2 when injecting agar medium in culture dish.

The culture dish further includes the first handgrip 9 and at least one position that at least one is located at 4 edge of bottom wall The second handgrip 8 in 3 edge of tegmental wall.The presence of first handgrip 9 and the second handgrip 8 can make operator more easily use hand Ware lid 1 and ware bottom 2 are opened or fastened.

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.

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. a kind of extrusion type leakproof is quantitative easily to mark hand-held surface sampling culture dish, it is covered on ware bottom including ware bottom and relaxation 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, the ware from tegmental wall 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 first Movable ware downside wall on the outside of ware downside wall；The first ware downside wall is equipped at least one the second buckle of circle, second card For retaining ring around described first ware downside wall one week, the circle plane of second buckle was parallel with the plane of the bottom wall；Described Movable ware downside wall is equipped at least one the first buckle of circle, and first snap collar was around the movable ware downside wall one week, and described the The circle plane of one buckle is parallel with the plane of the bottom wall；First buckle and second buckle can be close embedding It closes, to maintain to be in the technical characteristic above the first ware downside wall without activity ware downside wall described under external force；Work as edge From movable ware downside wall to the direction of the first ware downside wall, when applying force to the movable ware downside wall, described first The embedded structure of buckle and second buckle can unclamp, and movable ware downside wall can be along the direction of the first ware downside wall at this time It 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 tegmental wall；Institute The height of movable ware downside wall and the sum of the height of the first ware downside wall are stated, less than the height of the ware lid side wall；It is described Culture dish further include at least one from bottom wall around the second ware downside wall holded up, the height of the second ware downside wall is less than described Ware lid side wall, the diameter of the second ware downside wall is greater than ware lid side wall, and the first ware downside wall and the second ware downside wall are located at described The same side of bottom wall；The edge of the bottom wall is equipped at least one first handgrip, the edge of the tegmental wall be equipped at least one the Two handgrips；In the outer surface of the tegmental wall, it is equipped at least one mark zone, the mark zone is handled by wall surfaces through frosted It is formed；The first ware downside wall is additionally provided at least one graduation mark, and the graduation mark is surround the first ware downside wall one week, The circular flat of the graduation mark is parallel with the plane of the bottom wall.