Layer-stepping Tissue Culture Plate
Technical field
The present invention relates to a kind of layer-stepping Tissue Culture Plate, belong to medical treatment and laboratory equipment technical field.
Background technology
At present, in cytological research process, often need to cultivate cell, to meet the specific requirement of various experiments, but, in cell cultivation process, because need sterilization, conventional method is to carry out the experiment of cytobiology with various disposable consumptive materials, the price of every kind of consumptive material is all higher, such as six orifice plates just need 7 yuans, once tests, just need polylith six orifice plates, increase exponentially thereby make to test needed expense.In cell cultivation process, cell whether cultivate one of successful mark be cell whether adherent, adherent after whether fissiparity.Like this, just need the larger needed Area of bearing of Growth of Cells in order to obtain result preferably.How to reduce the cost of cell cultures, on a Tissue Culture Plate, turn out more cell and become a great problem of being badly in need of solution? so utilize the design of layering and the cultivation hole that increases cell attachment area is set on every one deck, inventing a kind of is necessary at the layer-stepping Tissue Culture Plate of cultivating plate hole and have multilayer breezing plate.
Summary of the invention
In order to overcome the less difficult problem of the higher culture area of known Tissue Culture Plate cost, the invention provides a kind of layer-stepping Tissue Culture Plate, this layer-stepping Tissue Culture Plate utilizes breezing plate that cultivation plate hole is divided into multilayer and cultivates face, on each cultivation face, design again multiple cultivations hole, the growth needs supporting plane of cell, because layering adds the design in multiple cultivations hole, expand the area of Growth of Cells, the more known culture plate of culture area of layer-stepping Tissue Culture Plate is significantly improved, the use of glass and Teflon, can also make culture plate be reused, can reduce the rear waste abandoning resource for known batch cultur plate, thereby reach the object that reduces cell cultures expense.
The technical solution adopted for the present invention to solve the technical problems is:
Layer-stepping Tissue Culture Plate by culture plate 1, cultivate plate hole 2, cultivate board slot 3, culture plate cell wall 4, millipore filtration 5, plate hole column 6, breezing plate axis hole 7, cultivate hole 8, breezing plate 9, culture plate hole wall 10, culture plate vestibule 11, pillar stiffener 12, cultivate hole wall 13, Teflon layer 14, cultivate hole opening 15, cultivate at the bottom of hole 16, cultivate hole substrate 17 and form, it is characterized in that culture plate 1 is made up of glass, the cultivation board slot 3 that a degree of depth is 5-10 millimeter is inwardly arranged at top, cultivating in board slot 3, there are 6 to cultivate plate hole 2; Cultivate plate hole 2 upper part and exceed cultivation board slot 3 bottoms, seal so that millipore filtration 5 can wrap after the opening outside of cultivation plate hole 2 is wound around the opening of cultivating plate hole 2; Cultivating plate hole 2 central authorities has a plate hole column 6, after plate hole column 6 is through breezing plate axis hole 7 and pillar stiffener 12, breezing plate 9 can be superimposed from level to level; Pillar stiffener 12 is breezing plate 9 to be spaced from each other to the glass cylinder of 2 millimeters; At the upper surface of breezing plate 9, breezing plate axis hole 7 peripheries are that 2 millimeters, the degree of depth are the cultivation hole 8 of 2 millimeters to regularly arranged multiple diameters between breezing plate 9 peripheries, and cultivating hole 8 is main place of Growth of Cells.
Preferred version of the present invention is: in cultivation board slot 3, having 6 diameters is 3-3.5 centimetre, and the degree of depth is the cultivation plate hole 2 of 1.0-1.8 centimetre; Cultivate plate hole 2 upper part and exceed cultivation board slot 3 bottom 4-9 millimeters, so that millipore filtration 5 can wrap the opening of cultivating plate hole 2, allow the pollution of cultivating cell in plate hole 2 and both can avoid bacterium, can freely obtain from the outside again oxygen, be beneficial to the breathing of cell, prevent that anoxic from bringing adverse influence to cultured cells.
Preferred version of the present invention is: cultivating board slot 3 outwardly convex is around culture plate cell wall 4, culture plate cell wall 4 upper surfaces with cultivate the opening of plate hole 2 and superscribe surface after millipore filtration 5 in same level, be convenient to packed and transported, when culturing cell, can also guarantee the performance attractive in appearance of culture plate.
Preferred version of the present invention is: millipore filtration 5 is that commercially available can guarantee moisture and gas passes through, but can stop the invasion and attack of bacteriophage, on the Bechtop disinfecting, after with millipore filtration 5, the opening of cultivating plate hole 2 being wound around, seal, be then placed under optimal temperature and cultivate.
Preferred version of the present invention is: cultivating plate hole 2 central authorities, to have a diameter be vitreous plate hole column 6 of 2 millimeters, after plate hole column 6 is through breezing plate axis hole 7 and pillar stiffener 12, breezing plate 9 can be superimposed from level to level, fill the culture plate vestibule 11 being surrounded by culture plate hole wall 10.
Preferred version of the present invention is: it is that 0.5 centimetre, length are the glass cylinder of 2 millimeters that adjacent two breezing plates 9 are spaced from each other 2 millimeters, diameter by pillar stiffener 12, and barrel bore is 2.2 millimeters, and cylindrical wall thickness is 1.4 millimeters; Pillar stiffener 12 is positioned at breezing plate 9 central authorities belows, and connects as one with breezing plate 9, and the cylinder bore of pillar stiffener 12 is connected up and down with the vestibule of breezing plate axis hole 7, and internal diameter size is 2.2 millimeters.
Preferred version of the present invention is: breezing plate 9 is that vitreous diameter is that 2.5-3 centimetre, thickness are the plectane of 2.5-3 millimeter, plectane edge and the distance of cultivating between plate hole 2 walls are 2 millimeters, so that band needs the nutrient solution of culturing cell and injects and cultivate in plate hole 2, the diameter of plectane central authorities is that the hole of 2.2 millimeters is breezing plate axis hole 7.
Preferred version of the present invention is: cultivating hole 8 and be at the upper surface of breezing plate 9, breezing plate axis hole 7 peripheries is that 2 millimeters, the degree of depth are the hole of 2 millimeters to regularly arranged between breezing plate 9 peripheries, multiple diameters, and cultivation hole 8 is main place of Growth of Cells; Each cultivation hole 8 includes and cultivates hole wall 13, Teflon layer 14, cultivate hole opening 15, cultivate at the bottom of hole 16, cultivate hole substrate 17; At the bottom of cultivating hole wall 13 and cultivating hole, 16 surround the inner chamber of cultivating hole 8 jointly, glass quality, 16 surface at the bottom of Teflon can being added to breezing plate 9 upper surfaces and cultivation hole wall 13 and cultivating hole according to known loading method, forming thickness is the Teflon layer 14 of 0.1-0.2 millimeter, be conducive to Growth of Cells and by use after to whole culture plate 1 cleaning and sterilizing, in order to next time use; The opening of cultivating 8 tops, hole is cultivates hole opening 15, and diameter is 2 millimeters, is that the passage in hole 8 is cultivated in the cell turnover of cultivating hole 8 interior cultivations; Cultivate hole substrate 17 and be breezing plate 9 lower surfaces to cultivate at the bottom of hole between 16 part, each can be cultivated to hole 8 and connect into breezing plate 9.
Preferred version of the present invention is: layer-stepping Tissue Culture Plate operating process is: while carrying out cell cultures, first by whole culture plate 1 cleaning and sterilizing, then in the gnotobasis of Bechtop, cell culture fluid is filled into and is cultivated in plate hole 2, be provided with multilayer breezing plate 9 owing to cultivating in plate hole 2, fill and cultivate after plate hole 2, cell and nutrient solution thereof can arrive cultivates each corner in plate hole 2, certainly also comprise each cultivation hole 8, then, the cell culture fluid of cultivating plate hole 2 preglabellar fields is siphoned away with suction pipe, cell can grow cultivating in hole 8.
Beneficial effect of the present invention is, layer-stepping Tissue Culture Plate utilizes breezing plate that cultivation plate hole is divided into multilayer and cultivates face, on each cultivation face, design again multiple cultivations hole, the growth needs supporting plane of cell, because layering adds the design in multiple cultivations hole, expand the area of Growth of Cells, the more known culture plate of culture area of layer-stepping Tissue Culture Plate is significantly improved, the use of glass and Teflon, can also make culture plate be reused, can reduce the rear waste abandoning resource for known batch cultur plate, thereby reach the object that reduces cell cultures expense.Layer-stepping Tissue Culture Plate is made simple, workable, with low cost, successful.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further described.
Fig. 1 is the one-piece construction schematic diagram of layer-stepping Tissue Culture Plate of the present invention.
Fig. 2 is the cultivation plate hole vertical section structure schematic diagram of layer-stepping Tissue Culture Plate of the present invention.
Fig. 3 is the breezing plate structural representation of layer-stepping Tissue Culture Plate of the present invention.
Fig. 4 is the support column arrangement schematic diagram of layer-stepping Tissue Culture Plate of the present invention.
Fig. 5 is the cultivation pore structure schematic diagram of layer-stepping Tissue Culture Plate of the present invention.
1. culture plates in figure, 2. cultivate plate hole, 3. cultivate board slot, 4. culture plate cell wall, 5. millipore filtration, 6. plate hole column, 7. breezing plate axis hole, 8. cultivates hole, 9. breezing plate, 10. culture plate hole wall, 11. culture plate vestibules, 12. pillar stiffeners, 13. cultivate hole wall, 14. Teflon layers, and 15. cultivate hole opening, at the bottom of 16. cultivation holes, 17. cultivate hole substrates.
Embodiment
Embodiment mono-:
Layer-stepping Tissue Culture Plate by culture plate 1, cultivate plate hole 2, cultivate board slot 3, culture plate cell wall 4, millipore filtration 5, plate hole column 6, breezing plate axis hole 7, cultivate hole 8, breezing plate 9, culture plate hole wall 10, culture plate vestibule 11, pillar stiffener 12, cultivate hole wall 13, Teflon layer 14, cultivate hole opening 15, cultivate at the bottom of hole 16, cultivate hole substrate 17 and form, it is characterized in that culture plate 1 is made up of glass, the cultivation board slot 3 that a degree of depth is 5-10 millimeter is inwardly arranged at top, cultivating in board slot 3, there are 6 to cultivate plate hole 2; Cultivate plate hole 2 upper part and exceed cultivation board slot 3 bottoms, seal so that millipore filtration 5 can wrap after the opening outside of cultivation plate hole 2 is wound around the opening of cultivating plate hole 2; Cultivating plate hole 2 central authorities has a plate hole column 6, after plate hole column 6 is through breezing plate axis hole 7 and pillar stiffener 12, breezing plate 9 can be superimposed from level to level; Pillar stiffener 12 is breezing plate 9 to be spaced from each other to the glass cylinder of 2 millimeters; At the upper surface of breezing plate 9, breezing plate axis hole 7 peripheries are that 2 millimeters, the degree of depth are the cultivation hole 8 of 2 millimeters to regularly arranged multiple diameters between breezing plate 9 peripheries, and cultivating hole 8 is main place of Growth of Cells.
In cultivation board slot 3, having 6 diameters is 3-3.5 centimetre, and the degree of depth is the cultivation plate hole 2 of 1.0-1.8 centimetre; Cultivate plate hole 2 upper part and exceed cultivation board slot 3 bottom 4-9 millimeters, so that millipore filtration 5 can wrap the opening of cultivating plate hole 2, allow the pollution of cultivating cell in plate hole 2 and both can avoid bacterium, can freely obtain from the outside again oxygen, be beneficial to the breathing of cell, prevent that anoxic from bringing adverse influence to cultured cells.
Cultivating board slot 3 outwardly convex is around culture plate cell wall 4, culture plate cell wall 4 upper surfaces with cultivate the opening of plate hole 2 and superscribe surface after millipore filtration 5 in same level, be convenient to packed and transported, when culturing cell, can also guarantee the performance attractive in appearance of culture plate.
Millipore filtration 5 is that commercially available can guarantee moisture and gas passes through, but can stop the invasion and attack of bacteriophage, on the Bechtop disinfecting, after with millipore filtration 5, the opening of cultivating plate hole 2 being wound around, seals, and is then placed under optimal temperature and cultivates.
Cultivating plate hole 2 central authorities, to have a diameter be vitreous plate hole column 6 of 2 millimeters, after plate hole column 6 is through breezing plate axis hole 7 and pillar stiffener 12, breezing plate 9 can be superimposed from level to level, fill the culture plate vestibule 11 being surrounded by culture plate hole wall 10.
It is that 0.5 centimetre, length are the glass cylinder of 2 millimeters that adjacent two breezing plates 9 are spaced from each other 2 millimeters, diameter by pillar stiffener 12, and barrel bore is 2.2 millimeters, and cylindrical wall thickness is 1.4 millimeters; Pillar stiffener 12 is positioned at breezing plate 9 central authorities belows, and connects as one with breezing plate 9, and the cylinder bore of pillar stiffener 12 is connected up and down with the vestibule of breezing plate axis hole 7, and internal diameter size is 2.2 millimeters.
Breezing plate 9 is that vitreous diameter is that 2.5-3 centimetre, thickness are the plectane of 2.5-3 millimeter, plectane edge and the distance of cultivating between plate hole 2 walls are 2 millimeters, so that band needs the nutrient solution of culturing cell and injects and cultivate in plate hole 2, the diameter of plectane central authorities is that the hole of 2.2 millimeters is breezing plate axis hole 7.
Cultivating hole 8 and be at the upper surface of breezing plate 9, breezing plate axis hole 7 peripheries is that 2 millimeters, the degree of depth are the hole of 2 millimeters to regularly arranged between breezing plate 9 peripheries, multiple diameters, and cultivation hole 8 is main place of Growth of Cells; Each cultivation hole 8 includes and cultivates hole wall 13, Teflon layer 14, cultivate hole opening 15, cultivate at the bottom of hole 16, cultivate hole substrate 17; At the bottom of cultivating hole wall 13 and cultivating hole, 16 surround the inner chamber of cultivating hole 8 jointly, glass quality, 16 surface at the bottom of Teflon can being added to breezing plate 9 upper surfaces and cultivation hole wall 13 and cultivating hole according to known loading method, forming thickness is the Teflon layer 14 of 0.1-0.2 millimeter, be conducive to Growth of Cells and by use after to whole culture plate 1 cleaning and sterilizing, in order to next time use; The opening of cultivating 8 tops, hole is cultivates hole opening 15, and diameter is 2 millimeters, is that the passage in hole 8 is cultivated in the cell turnover of cultivating hole 8 interior cultivations; Cultivate hole substrate 17 and be breezing plate 9 lower surfaces to cultivate at the bottom of hole between 16 part, each can be cultivated to hole 8 and connect into breezing plate 9.
The operating process of layer-stepping Tissue Culture Plate is: while carrying out cell cultures, first by whole culture plate 1 cleaning and sterilizing, then in the gnotobasis of Bechtop, cell culture fluid is filled into and is cultivated in plate hole 2, be provided with multilayer breezing plate 9 owing to cultivating in plate hole 2, fill and cultivate after plate hole 2, cell and nutrient solution thereof can arrive cultivates each corner in plate hole 2, certainly also comprise each cultivation hole 8, then, the cell culture fluid of cultivating plate hole 2 preglabellar fields is siphoned away with suction pipe, cell can grow cultivating in hole 8.
More than show and described ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should be appreciated that; the present invention is not restricted to the described embodiments; that in above-described embodiment and specification sheets, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications; these changes and improvements all fall in the claimed scope of the invention, and the claimed scope of the present invention is defined by appending claims equivalent.