CN201061208Y

CN201061208Y - Culture bottle cap

Info

Publication number: CN201061208Y
Application number: CNU2007200707573U
Authority: CN
Inventors: 刘建雄; 奚明强; 张玉君
Original assignee: SHANGHAI FINC BIO-TECH Inc
Current assignee: SHANGHAI FINC BIO-TECH Inc
Priority date: 2007-06-08
Filing date: 2007-06-08
Publication date: 2008-05-21
Anticipated expiration: 2017-06-08

Abstract

A culture bottle cap comprises an upper cap, a lower cap, and a filter pad clamped between the upper and lower caps, wherein the lower cap is provided with a vent hole, a vent cut and a vent port, while the air flowing through the vent hole, vent cut and vent port is filtered by the filter pad. The utility model can effectively prevent bacterial in culture container from pollution, while the upper cap can be opened to exchange the filter pad. The utility model can realize the demands of disinfection, bacterial insulation, seeding pollution resistance, and air exchange of biomass culture, with simple structure and special ventilation design to confirm ventilation. The filter pad between the upper and lower caps can prevent external air to pollute culture container.

Description

A kind of cultivation bottle cap

Technical field

The utility model relates to the culture vessel technical field, concrete relates to a kind of cultivation bottle cap.

Background technology

The application organizes culture technique is cultivated the employed culture vessel of material with organ morphologies such as bud, stem, root, seedling and mushroom cultivations generally to be had: simple glass or plastic containers such as triangular flask, wide-mouth bottle, Cans, culture dish, and bio-reactors such as immersion, atomizing.For the basic demand of these containers and reactor assembly be have the property of sterilization, every bacterium seal, inoculation anti fouling performance and gas interchangeability, require also need have printing opacity, can realize lower relative moisture performance such as firm, as to be easy to clean, easy to use according to concrete cultivation.For example potato virus-free plantlet and miniature seed (minitype stem tuber) are the vegetable materials with organ morphology, in tissue culture procedures, relative moisture is required strict, vitrifying and do not tie little potato easily under high humility.

Common vessels such as present widely used triangular flask, wide-mouth bottle, Cans, culture dish are covering or are wrapping up the requirement that can satisfy Plant Tissue Breeding after tissue culture is sealed film substantially.But the lid of these containers generally only has common bottlecap functionality, under the situation by other equipment not, is difficult to reach sterilization property, every the requirement of bacterium seal, inoculation anti fouling performance and gas interchangeability.

The utility model content

Technical problem to be solved in the utility model is to provide a kind of cultivation bottle cap, and this lid can reach sterilization property, every the requirement of bacterium seal, inoculation anti fouling performance and gas interchangeability.

The utility model wants the technical solution problem to be achieved through the following technical solutions:

A kind of cultivation bottle cap comprises a loam cake and a lower cover and is clipped in filter bed between the upper and lower cover, and described loam cake has a cover plate and around the cover plate bottom periphery and the lower cover limit of extending, has an outwards outstanding outer latch closure on the outer surface of described lid limit downwards; Described lower cover have one extend downwards in order to will cover the filter bed cavity volume that enclosing cover limit and on the culture vessel mouth holds described filter bed and upward opening, described filter bed cavity volume and described enclosing cover limit are connected as a single entity, the filter bed cavity volume is last, the enclosing cover limit is being descended; Described filter bed is placed in the described filter bed cavity volume; The chamber wall that the wall outer, chamber of described filter bed cavity volume is provided with described filter bed cavity volume is connected as a single entity and abducent flat cover limit, has the loam cake limit of turnover upwards on the edge on described flat cover limit, and the cavity that described loam cake limit surrounds is in order to admit the lower cover limit of loam cake; Have an inwardly outstanding internal buckle ring on the inwall on described loam cake limit, the outer buckle ring on the lower cover limit of described internal buckle ring and described loam cake fastens mutually, makes loam cake and lower cover lid together; Be provided with several ventilation holes in the bottom of described filter bed cavity volume, the chamber wall of described filter bed cavity volume is provided with the ventilation breach, constitute a ventilation circuit between the inwall on the outer wall of the chamber wall of described filter bed cavity volume and described loam cake limit and the end face on flat cover limit, described flat cover limit is provided with described ventilation circuit and extraneous blow vent of linking up.

In order to strengthen the intensity of whole lid, be provided with a groove to lower recess in the bottom, chamber of described filter bed cavity volume, be provided with criss-cross reinforcement in the groove.

In order to make the fastening of lid energy on culture vessel, the inwall on described enclosing cover limit is provided with several outstanding stuck points.

For the ease of with loam cake under cover and start, be convenient for changing filter bed, be provided with on described loam cake limit and renovate breach.By this renovate breach just be easy to loam cake under cover and take out.

Described blow vent staggers at circumferencial direction mutually with described ventilation breach and ventilation hole, so that filter bed filtered air fully.

Described filter bed is the sponge filter bed with a plurality of filter openings.

During use, the enclosing cover limit that covers down described in the utility model is covered on the vessel port of culture vessel, stuck point is stuck on the vessel port wall of culture vessel on the inwall of enclosing cover limit, feasible lid is not easy to come off, guarantee that lid can cover securely on the vessel port of culture vessel, and culture vessel is inner can to carry out air exchange by ventilation hole, filter bed, ventilation breach, ventilation circuit and blow vent with the external world, outside air filters by filter bed, can prevent effectively that the bacterial classification in the culture vessel is contaminated, loam cake can be opened easily, to change filter bed.

The utility model can reach the sterilization of biological culture, every the requirement of bacterium seal, inoculation anti fouling performance and gas interchangeability, and it is simple in structure, unique ventilation design can fully guarantee gas permeability, filter bed between the upper and lower cover can effectively stop the pollution of outside air to culture vessel.

Description of drawings

Describe the utility model in detail below in conjunction with the drawings and specific embodiments;

Fig. 1 is the exploded perspective view of the utility model lid.

Fig. 2 is the structural representation of the utility model loam cake.

Fig. 3 is the structural representation of the utility model lower cover.

Fig. 4 is the A-A cutaway view of Fig. 3.

Fig. 5 covers schematic diagram on culture vessel for the utility model.

Embodiment

For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.

Referring to Fig. 1, a kind of cultivation bottle cap comprises loam cake 1 and lower cover 2 and is clipped in filter bed 3 between the upper and lower cover 1,2.Filter bed 3 is for having the sponge filter bed of a plurality of filter openings.

Referring to Fig. 2, loam cake 1 has a cover plate 11 and around cover plate 11 bottom periphery and downward lower cover limit 12 of extending, has an outwards outstanding outer latch closure 13 on 11 outer surfaces of lid limit.

Referring to Fig. 3, Fig. 4 and Fig. 5, lower cover 2 have one extend downwards in order to bottle cap is covered the filter bed cavity volume 22 that enclosing cover limit 21 and on 4 mouthfuls of culture vessels holds filter bed 3 and upward opening, filter bed cavity volume 22 is connected as a single entity with enclosing cover limit 21, and filter bed cavity volume 22 is last, and enclosing cover limit 21 is following.Filter bed 3 is placed in the filter bed cavity volume 22.

The chamber wall that the wall outer, chamber of filter bed cavity volume 22 is provided with filter bed cavity volume 22 is connected as a single entity and abducent flat cover limit 23, has the loam cake limit 24 of turnover upwards on the edge on flat cover limit 23, and the cavity 25 that loam cake limit 24 surrounds is in order to admit the lower cover limit 12 of loam cake 1.

Having an inwardly outstanding internal buckle ring 241 and one on the inwall on loam cake limit 24 is convenient to loam cake 1 is started from lower cover 2, that changes filter bed renovates breach 242, internal buckle ring 241 fastens mutually with the outer buckle ring 13 on the lower cover limit 12 of loam cake 1, and loam cake 1 and lower cover 2 are covered together.

Be provided with a periphery that is distributed on groove 25 from groove 25 to lower recess and 26, six ventilation holes 26 of six ventilation holes in the bottom of filter bed cavity volume 22, in groove 25, be provided with criss-cross reinforcement 27, to strengthen the intensity of whole lid.

On the wall of the chamber of filter bed cavity volume 22, be provided with four ventilation breach 221 in uniform way, constitute a ventilation circuit 28 between the end face on the outer wall of the chamber wall of filter bed cavity volume 22 and the inwall on loam cake limit 24 and flat cover limit 23, flat cover limit 23 is provided with four will ventilate circuit 28 and extraneous blow vents 231 of linking up.

Four ventilation breach 221 and four blow vents 231, six ventilation holes 26 stagger mutually at circumferencial direction, so that filter bed 3 filtered air fully.

More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; the utility model also has various changes and modifications under the prerequisite that does not break away from the utility model spirit and scope, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims

1. cultivate bottle cap for one kind, comprise a loam cake and a lower cover and be clipped in filter bed between the upper and lower cover, it is characterized in that described loam cake has a cover plate and around cover plate bottom periphery and downward lower cover limit of extending, has an outwards outstanding outer latch closure on the outer surface of described lid limit; Described lower cover have one extend downwards in order to will cover the filter bed cavity volume that enclosing cover limit and on the culture vessel mouth holds described filter bed and upward opening, described filter bed cavity volume and described enclosing cover limit are connected as a single entity, the filter bed cavity volume is last, the enclosing cover limit is being descended; Described filter bed is placed in the described filter bed cavity volume; The chamber wall that the wall outer, chamber of described filter bed cavity volume is provided with described filter bed cavity volume is connected as a single entity and abducent flat cover limit, has the loam cake limit of turnover upwards on the edge on described flat cover limit, and the cavity that described loam cake limit surrounds is in order to admit the lower cover limit of loam cake; Have an inwardly outstanding internal buckle ring on the inwall on described loam cake limit, the outer buckle ring on the lower cover limit of described internal buckle ring and described loam cake fastens mutually, makes loam cake and lower cover lid together; Be provided with several ventilation holes in the bottom of described filter bed cavity volume, the chamber wall of described filter bed cavity volume is provided with the ventilation breach, constitute a ventilation circuit between the inwall on the outer wall of the chamber wall of described filter bed cavity volume and described loam cake limit and the end face on flat cover limit, described flat cover limit is provided with described ventilation circuit and extraneous blow vent of linking up.

2. cultivation bottle cap according to claim 1 is characterized in that, is provided with a groove to lower recess in the bottom, chamber of described filter bed cavity volume, is provided with criss-cross reinforcement in the groove.

3. cultivation bottle cap according to claim 1 is characterized in that, the inwall on described enclosing cover limit is provided with several outstanding stuck points.

4. cultivation bottle cap according to claim 1 is characterized in that, is provided with on described loam cake limit and renovates breach.

5. cultivation bottle cap according to claim 1 is characterized in that, described blow vent staggers at circumferencial direction mutually with described ventilation breach and ventilation hole.

6. cultivation bottle cap according to claim 1 is characterized in that, described filter bed is the sponge filter bed with a plurality of filter openings.