WO2005059090A2 - マルチウェルプレート - Google Patents
マルチウェルプレート Download PDFInfo
- Publication number
- WO2005059090A2 WO2005059090A2 PCT/JP2004/018454 JP2004018454W WO2005059090A2 WO 2005059090 A2 WO2005059090 A2 WO 2005059090A2 JP 2004018454 W JP2004018454 W JP 2004018454W WO 2005059090 A2 WO2005059090 A2 WO 2005059090A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- hole
- water
- absorbing material
- spacer
- Prior art date
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5085—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/12—Well or multiwell plates
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M45/00—Means for pre-treatment of biological substances
- C12M45/22—Means for packing or storing viable microorganisms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/069—Absorbents; Gels to retain a fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0809—Geometry, shape and general structure rectangular shaped
- B01L2300/0829—Multi-well plates; Microtitration plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2300/00—Additional constructional details
- B01L2300/08—Geometry, shape and general structure
- B01L2300/0887—Laminated structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5085—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates
- B01L3/50853—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above for multiple samples, e.g. microtitration plates with covers or lids
Definitions
- the present invention relates to a multiwell plate. More specifically, it relates to a thin multi-well plate useful for transporting and storing microorganisms (cells), phage, DNA, cells, and the like. Background art
- useful products can be produced by culturing microorganisms (transformants) transfected with genes of useful substances.
- microorganisms play an important role in the fields of medicine, biochemistry, food, and chemistry, and cloned useful microorganisms are carefully stored because they are valuable resources.
- Such microorganisms are usually stored by a puncture culture method, a freezing method, a freeze-drying method, or the like.
- microorganisms When a research institution storing the above microorganisms supplies the microorganisms, the microorganisms are transported as requested by other research institutions. Microorganisms are usually transported in a state where microbial cultures are spotted on filter paper, wrapped in wrapping wrap, or stored in ampoules. When the number of microorganisms is large, the culture solution is dispensed into microtiter plates and transported by sealing with a vinyl sheet, or by inoculating a spot on an agar medium.
- microplate for microorganisms As the microplate for microorganisms, the plates described in Japanese Patent Application Laid-Open Nos. 2001-218575 and 2000-19984 are used. Are known.
- the method of transporting in a microtiter plate, an agar medium, or an ampoule has a problem of damage to the container and a problem of microbial contamination if the container is damaged.
- Another big problem is that the cargo is bulky.
- the present applicant has proposed a thin multi-wall plate (see Japanese Patent Application No. 2003-359595).
- This multiwell plate is an excellent one that can achieve the intended purpose.
- the present invention solves the above problems, and provides a thin multi-well plate that can easily and safely transport and store a large number of microorganisms, and the position of a multi-wall plate and a replicated one correspond to each other. It provides a multi-wall plate that is devised so as to be related. Disclosure of the invention
- the multi-wall plate of the present invention is a multi-wall plate composed of a laminate of sheets, wherein the laminate has a plurality of hollow portions, and each hollow portion holds a water-absorbing material. Consisting of
- a bottom sheet (a) a bottom sheet, (b) a release sheet having a plurality of through holes and adhered on the bottom sheet, and (c) a release sheet through hole at a position corresponding to the through hole of the release sheet.
- D has a through-hole having a diameter substantially the same as the diameter of the spacer, and (d) a through-hole of the splice at a position corresponding to the through-hole of the splice.
- a water-absorbent material fixing sheet having a perforation smaller than the diameter and adhered on the spacer sheet, and (e) a cover sheet covering the water-absorbent material fixing sheet are sequentially laminated,
- a multi-well plate comprising a water-absorbing material adhered to and held by a water-absorbing material fixing sheet in the through-hole of the above-mentioned surface sheet;
- a holding means for holding the water-absorbing material is provided in each of the through holes; a multi-well plate comprising the water-absorbing material held in each of the through holes by the holding means;
- the multiwell plate of the present invention is preferably housed in a packaging container and sealed.
- the above multi-wall plate has an overall thickness of 3 mm or less, usually 1 mm or less, and can be 0.5 mm or less depending on the material selected, and is an ultra-thin multi-wall plate.
- FIG. 1 is a schematic plan view showing an example of the multiwell plate of the present invention.
- FIG. 2 is a partially enlarged conceptual view of an end face taken along line AA in FIG.
- FIG. 3 is a partially enlarged end view conceptual diagram showing a modified example of the multiwell plate of the present invention.
- FIG. 4 is a partially enlarged end view conceptual diagram showing another example of the multiwell plate of the present invention.
- FIG. 1 is a schematic plan view of a multiwell plate according to the present invention
- FIG. 2 is a partially enlarged conceptual view of an end face taken along line AA of FIG. 1 and 2
- 1 is a bottom sheet
- 2 is a release sheet
- 3, 5, and 7 are through holes
- 4 is a spacer sheet
- 6 is a sheet for fixing a water absorbing material
- 8 is a cover sheet
- 9 is a water absorbing sheet.
- FIGS. 1 and 2 show a 96-well multi-well plate as an example of the present invention
- the number of holes is not limited to 96, but may be an appropriate number as desired.
- 6, 12, 24, 48, 384, etc. are exemplified (the same applies to the following examples).
- a sheet is a concept including a film.
- the bottom sheet 1 is made of a water-resistant material, preferably a plastic material, for example, PET (polyethylene terephthalate), silicone, PE (polyethylene), PP (polypropylene), PS (polystyrene).
- a plastic material for example, PET (polyethylene terephthalate), silicone, PE (polyethylene), PP (polypropylene), PS (polystyrene).
- PET polyethylene terephthalate
- silicone polyethylene
- PE polyethylene
- PP polypropylene
- PS polystyrene
- a material having self-adhesiveness is preferable.
- the thickness of the bottom sheet 1 is not particularly limited as long as it has strength enough to hold the release sheet 2 and the like, and a sheet of about 50 to 100 m is usually used.
- a detachable adhesive is applied to the upper surface of the bottom sheet 1, and a release sheet 2 is adhered via the adhesive layer (not shown, the same applies hereinafter).
- the adhesive layer not shown, the same applies hereinafter.
- the release sheet 2 is formed with 12 rows of eight through-holes 3 in a row, and a total of 96 through-holes 3 are provided.
- the shape of the through hole 3 is cylindrical, and the diameter is usually about 5 mm, but is not limited to this diameter.
- the through hole 3 is usually cylindrical, but is not limited to such a shape, and may be a hole having a rectangular cross section. As described above, the through-hole 3 forms a well together with the through-hole 5 described later, and the number thereof is not limited to 96.
- the material of the release sheet 2 is not particularly limited, but is preferably a material that can be easily peeled off, and usually a fluororesin sheet is used.
- the thickness of the release sheet 2 is not particularly limited, and a sheet of usually about 30 to 70 zm, preferably about 50 m is used.
- release sheet 2 a release sheet supported by a plastic material is commercially available. It is sold and may be used.
- a spacer sheet 4 is adhered via an adhesive layer.
- the spacer sheet 4 is provided with a through hole 5 having substantially the same diameter as the through hole 3 of the release sheet 2 at a position corresponding to the through hole 3 of the release sheet 2.
- the spacer sheet 4 is made of a water-resistant material, preferably a plastic material, and is exemplified by, for example, PET, silicone, PE, PP, and PS.
- the thickness of the spacer sheet 4 is adjusted to be substantially the same as the thickness of the water-absorbing material 9 described later, and is usually about 100 to 100 m, preferably about 150 to 400 m. Sheets are used.
- a water-absorbing material fixing sheet 6 is adhered to the upper surface of the spacer sheet 4 via an adhesive layer.
- the water absorbing material fixing sheet 6 is also provided with a through hole 7 having a diameter slightly smaller than the through hole 5 of the spacer sheet 4 at a position corresponding to the through hole of the spacer sheet 4. More specifically, the diameter of the through-hole 7 is designed to be smaller than the diameter of the water-absorbing material 9 described later.
- the water-absorbing material fixing sheet 6 is made of a water-resistant material, preferably a plastic material, and examples thereof include PET, silicone, PE, PP, and PS.
- the thickness of the water-absorbing material fixing sheet 6 may be such that it can support the water-absorbing material 9 described below, and is usually 50 to: about 100 m, preferably 80 to 400 m. Degree, more preferably from 150 to: L80 ji / m sheet force.
- the upper surface of the water-absorbent material fixing sheet 6 is entirely covered with a cover sheet 8.
- the cover sheet 8 is made of the same material and thickness as the bottom sheet 1, and is preferably self-adhesive.
- the bottom sheet 1, the through holes 3, 5 and 7, and the cover sheet 8 constitute a hollow portion of the sheet laminate.
- a water absorbing element 9 is accommodated in the through hole 5 of the spacer sheet 4.
- the water-absorbent material 9 is supported by being attached to the water-absorbent material fixing sheet 6 around its upper surface.
- the water-absorbing material 9 is not particularly limited as long as it can permeate and hold an object to be transported (for example, a microorganism-containing liquid), or a fibrous material is preferable. You.
- the shape of the water-absorbing material 9 may be any shape that matches the through-hole 5, and as described above, if the diameter of the through-holes 3 and 5 is about 5 mm, the water-absorbing material 9 has a diameter of 3 mm. It is adjusted to about mm.
- a water-absorbent material fixing sheet 6 is adhered onto a cover sheet 8, and then a spacer sheet 4 is prepared.
- FIG. 3 shows a modification of the multi-wall plate shown in FIGS. 1 and 2, and the same members are denoted by the same reference numerals.
- an auxiliary sheet 10 is provided between the spacer sheet 4 and the release sheet 2.
- the auxiliary sheet 10 has a through hole 3a at a position corresponding to the through hole 7 of the water absorbing material fixing sheet 6, and the diameter of the through hole 3a is substantially equal to the diameter of the through hole 7. Or it is designed to be smaller.
- the diameter of the through hole 3 provided in the release sheet 2 is also substantially equal to the diameter of the through hole 3a.
- Examples of the material of the auxiliary sheet 10 include the same materials as those of the water-absorbing material fixing sheet 6. The thickness is not particularly limited, and an appropriate thickness can be used.
- the auxiliary sheet 10 is made of a water-absorbing material 9 ′ impregnated with a microorganism-containing liquid or the like. It is for preventing falling on the upper side. If the water-absorbing material 9 falls on the bottom sheet 1, there is a problem that the water-absorbing material 9 falls off the multi-well plate when the bottom sheet 1 is peeled off during use.
- FIG. 4 shows another example of the multi-wall plate of the present invention.
- FIG. 4 is an enlarged conceptual view of an end face of a wall portion of a multi-well plate having substantially the same appearance as the multi-well plate shown in FIG.
- the same members as those of the multi-well plate shown in FIGS. 1 and 2 are denoted by the same reference numerals.
- the multi-layer plate of this example includes a bottom sheet 1, spacer sheets 11 and 12 having a plurality of through holes, and a cover sheet 8 covering the spacer sheet in this order.
- Each of the through holes of the first and second surface sheets 11 and 12 is provided with holding means 13 a and 13 b for holding the water-absorbing material 9.
- the water-absorbing material 9 is held.
- the bottom sheet 1, the spacer sheets 11 and 12, the water-absorbing material 9 and the cover sheet 8 are made of the same material as the multi-wall plate shown in FIGS.
- a lower spacer sheet 11 having a plurality of through holes 14 and an upper spacer sheet 12 having a plurality of through holes 14 are sequentially attached to the bottom sheet 1.
- the lower spacer sheet 11 and the upper spacer sheet 12 are provided with a pair of cutout recesses 13a and 13b along the circumferential direction of the through hole 14.
- the ends of the water-absorbent material 9 are fitted into the recesses 13a and 13b, and are held up. That is, the concave portions 13 a and 13 b constitute holding means for the water-absorbing material 9.
- the recesses 13a and 13b serve as holding means for the water-absorbing material 9, but instead, the side surfaces of the water-absorbing material 9 are bonded by a method such as bonding. It may be a method of holding at 1 and 12.
- a lower spacer sheet 11 having a cutout 13 a in a through hole 14 is attached on the bottom sheet 1. .
- the water-absorbing material 9 is arranged in the notch 13 a of each through hole 14, and the upper spacer sheet 12 having the notch 13 b is attached thereon, and furthermore, It can be manufactured by covering the top with a force par sheet 8.
- the upper spacer sheet 11 and the lower spacer sheet 12 may be fused together by a conventional means such as high frequency welding.
- the above-described multiwell plate of the present invention is preferably housed in a sealable container (for example, a plastic bag, a plastic container, or the like) and sealed.
- a sealable container for example, a plastic bag, a plastic container, or the like
- a plastic bag is convenient and preferable.
- the multiwell plate contained in the sealed container is sterilized by conventional sterilization means (eg, electron beam sterilization, gamma single line sterilization, high pressure steam sterilization, etc.). It is supplied to the user in this sterilized state.
- conventional sterilization means eg, electron beam sterilization, gamma single line sterilization, high pressure steam sterilization, etc.
- the user opens the container in the clean room, takes out the multi-wall plate of the present invention, removes the cover, and peels off the cover sheet 8.
- the microorganism-containing liquid is dropped onto the water-absorbing material 9 through the through-hole 7.
- a liquid in which microorganisms cultured and stored until the stationary phase are dispersed in a conventional medium eg, a glycerin solution, physiological saline, or the like
- the drop amount of the microorganism-containing liquid can be appropriately selected, and is usually about 10 ⁇ 1.
- the multi-well plate of the present invention is provided with a plurality of water-absorbing materials 9, each can hold a different microorganism (strain). That is, in the case of the 96-well multiwall plate shown in the attached drawing, it is possible to hold 96 kinds of microorganisms, and after holding the microorganisms in each of the water-absorbing materials 9, the cover sheet 8 is used to hold the microorganisms. Cover the upper surface of the fixing sheet 6. By covering with the cover sheet 8, contamination of various bacteria can be prevented, and contamination between the holes can be prevented.
- the cover sheet 8 After being covered with the cover sheet 8, it is stored in the above-mentioned container (preferably a plastic bag), the opening is sealed with a conventional sealing means (for example, a heat seal, a sealing chuck, or the like), and then transported.
- a conventional sealing means for example, a heat seal, a sealing chuck, or the like
- the transported multi-wall plate of the present invention is opened by a user who has received it with a clean room, the bottom sheet 1 is peeled off, adhered to a conventional solid medium, and replicated on the medium.
- all microorganisms on the plate can be cultured at a time.
- the microorganisms held on the multi-well plate are replicated as they are on the solid medium, so the positional relationship is clear, and misidentification of the microorganisms can be performed. Can be prevented.
- the release sheet 2 since the release sheet 2 is provided, the influence of the adhesive on the culture medium can be avoided.
- the object to be transported is a DNA sample such as a PCR sample
- a conventional multi-well plate in which each well is filled with a solution (for example, a PCR reaction solution when used in a PCR reaction).
- a solution for example, a PCR reaction solution when used in a PCR reaction.
- the bottom sheet 1 (or the release sheet when the release sheet 2 is provided) of the multiwall plate of the present invention is peeled off, and is present on the lower surface of the spacer sheet (4 or 11) or the auxiliary sheet 10.
- the adhesive is adhered onto the above-mentioned conventional multi-wall plate.
- the wells of the conventional multi-well plate are brought into close contact with the positions of the water-absorbing material 9.
- the whole is inverted, and the solution in the well is brought into contact with the water-absorbing material 9 to absorb water. Extract the DNA sample in the soluble material 9 into the solution. Leave in this state for a while (about 10 minutes).
- the DNA sample in the water-absorbent material 9 is transferred to a solution by using a conventional means such as centrifugation again by inverting again.
- the multi-well plate of the present invention is detached, and the DNA sample in the well is subjected to a target treatment step such as PCR according to a conventional method.
- the microorganism is not particularly limited, and examples thereof include Escherichia coli, Bacillus subtilis, and yeast.
- the microorganism may be a transformant containing the recombinant gene, or may be a microorganism infected with a phage having the recombinant gene.
- a microorganism-containing liquid containing a suitable cryoprotectant for example, DMSO
- DMSO suitable cryoprotectant
- Freezing treatment may be performed.
- the microorganisms can be stored in a frozen state.
- the multiwell plate of the present invention can be used not only for transporting microorganisms but also for transporting animal cells.
- Animal cells usually have a scaffold dependency, but the water-absorbing material 9 functions as a scaffold for animal cells. Therefore, the animal cell-containing liquid is dropped onto the water-absorbing material 9 and sealed in the same manner as described above, whereby the animal cell can be transported. At this time, by adding a cryoprotectant to the animal cell-containing solution, the animal cells can be transported and stored in a frozen state.
- the animal cells may be conventional cell lines or animal cells (transformants) containing the recombinant gene.
- Animal cells used for the preparation of such transformants include animal cells commonly used in gene recombination techniques, such as mouse fibroblast C127, Chinese hamster ovary cell CH0, monkey C0S cell. And the like.
- the multiwell plate of the present invention shown in FIGS. 3 and 4 can be used in a substantially similar manner as described above. Industrial applicability
- the multi-well plate of the present invention a large number of microorganisms (or animal cells, DNA samples, etc.) can be transported by a single plate, which is extremely efficient. It has the advantage that it can eliminate the problems of loss and microbial contamination, and that it is not bulky because it is ultra-thin.
- the bottom sheet sometimes Can be replicated by contacting the culture medium with the peeled-off sheet peeled off, so the operation is extremely simple, and the plate does not need to be turned over, preventing misidentification of the position of bacteria and the like. It has a special effect that it can be done.
- This sheet is attached to a conventional multi-well plate at the time of use and the sample is collected, so that it can be directly and easily used not only for culture but also for PCR amplification and transformation experiments. It is available.
- a self-adhesive PE sheet 85 mm x 145 mm x 80 jw m, manufactured by FSK was used.
- a PET water-absorbing material fixing sheet (Nitto Seal, 85 mm x 145 mm) with eight holes in one row and 12 rows of holes (diameter: about 2 mm) provided at equal intervals on the cover sheet X 80 ⁇ m). Further, a silicone adhesive (hereinafter, the same adhesive was used) was uniformly applied to the non-adhered surface of the water-absorbing material fixing sheet.
- Sheet (85 mm X 145 mm X 50; " m) were superimposed on each other so that the centers of the through holes almost coincided with each other.
- the same bottom sheet as the cover sheet was used, and the bottom sheet was attached to the entire surface of the release sheet.
- the multilayer body of the present invention shown in FIGS. 1 and 2 was produced by inverting the above laminate.
- the obtained multi-well plate was housed in a plastic bag (220 mm ⁇ 95 mm), and the opening was heat-sealed, followed by electron beam sterilization.
- a plastic bag (220 mm ⁇ 95 mm)
- the opening was heat-sealed, followed by electron beam sterilization.
- a PET water-absorbent material fixing sheet (Nitto Sinore, 85 mm X 145 mm X 180 m) with through holes (diameter approx. 3 mm) provided at equal intervals in 8 rows and 12 rows We stuck together. Furthermore, a silicone adhesive was uniformly applied to the non-sticking surface of the water-absorbing material fixing sheet.
- PET spacer sheet (with a diameter of about 4.2 mm) at a position corresponding to the through hole of the water-absorbent material fixing sheet on the adhesive surface of the water-absorbing material fixing sheet.
- 85mm x 145mm x 400 ⁇ m were laminated and pasted so that the centers of the through-holes substantially coincided with each other.
- filter paper (about 4 mm in diameter and about 360 ⁇ in thickness) was put into each through hole of the spacer sheet, and the filter paper was adhered to the water-absorbing material fixing sheet by pressing. Further, an adhesive was applied to the non-sticking surface of the spacer sheet.
- a PET auxiliary sheet (Nitto Seal Co., Ltd., 85 mm X) having a through hole (about 3 mm in diameter) at the position corresponding to the through hole of the spacer sheet on the adhesive surface of the spacer sheet 145 mm X 180 / m).
- an adhesive was applied to the non-sticking surface of the auxiliary sheet.
- a fluororesin release sheet 85 mm X 145 mm X 50 m having a through hole (about 3 mm in diameter) at a position corresponding to the through hole of the auxiliary sheet, They were superimposed and adhered so that they almost coincided.
- the same bottom sheet as the cover sheet was used, and it was attached to the entire surface of the peeling sheet and superposed.
- the multilayer plate of the present invention shown in FIG. 3 was produced by inverting the above laminate.
- the obtained multiwall plate was housed in a plastic bag (220 mm ⁇ 95 mm), and the opening was heat-sealed, followed by electron beam sterilization.
- Example 3
- a self-adhesive PE sheet 85 mm x 145 mm x 80 ⁇ m, manufactured by FSK was used.
- PET bottom spacer sheet (Nitto Shinonore Co., Ltd., 85mm X 145mm) with through holes (diameter approx. 3mm) provided at equal intervals of 8 rows and 12 rows on the bottom X 380 m).
- a notch (width 0.6 mm, height 200 im) is provided in each through hole of the spacer sheet along the circumferential direction of the through hole.
- a filter paper (about 4 mm in diameter and about 360 m in thickness) is inserted into the notch of each through-hole, and then a notch similar to that of the lower spacer sheet is used.
- the multi-well plate of the present invention shown in FIG. 4 was prepared by sticking a substrate and covering the bottom sheet with a cover sheet made of the same material as the bottom sheet.
- the obtained multi-well plate was housed in a plastic bag (220 mm ⁇ 95 mm), and the opening was heat-sealed, followed by electron beam sterilization.
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Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US10/581,493 US7682570B2 (en) | 2003-12-03 | 2004-12-03 | Multiwell plate |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2003-405263 | 2003-12-03 | ||
JP2003405263 | 2003-12-03 | ||
JP2004050541A JP4764972B2 (ja) | 2003-12-03 | 2004-02-25 | マルチウェルプレート |
JP2004-50541 | 2004-02-25 |
Publications (2)
Publication Number | Publication Date |
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WO2005059090A2 true WO2005059090A2 (ja) | 2005-06-30 |
WO2005059090A3 WO2005059090A3 (ja) | 2005-10-06 |
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PCT/JP2004/018454 WO2005059090A2 (ja) | 2003-12-03 | 2004-12-03 | マルチウェルプレート |
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US (1) | US7682570B2 (ja) |
JP (1) | JP4764972B2 (ja) |
WO (1) | WO2005059090A2 (ja) |
Families Citing this family (3)
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JP2007325536A (ja) * | 2006-06-07 | 2007-12-20 | Univ Of Tokushima | 微生物または生体分子の収容容器、およびその作成方法 |
US8759113B2 (en) * | 2008-10-31 | 2014-06-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device for receiving a liquid and also device for applying liquids on sample carriers and method for this purpose |
US11198845B2 (en) * | 2020-04-17 | 2021-12-14 | Multiply Labs Inc. | System, method, and apparatus facilitating automated modular manufacture of cell therapy |
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US5096676A (en) * | 1989-01-27 | 1992-03-17 | Mcpherson Alexander | Crystal growing apparatus |
US5958675A (en) * | 1997-04-18 | 1999-09-28 | 3M Innovative Properties Company | Method for detecting bacteria using bacteriophage, contrast-coloring dye and precipitable dye |
-
2004
- 2004-02-25 JP JP2004050541A patent/JP4764972B2/ja not_active Expired - Fee Related
- 2004-12-03 WO PCT/JP2004/018454 patent/WO2005059090A2/ja active Application Filing
- 2004-12-03 US US10/581,493 patent/US7682570B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS63109780A (ja) * | 1986-10-27 | 1988-05-14 | Asahi Chem Ind Co Ltd | ウイルスの固定化方法 |
JPH07111887A (ja) * | 1993-10-21 | 1995-05-02 | Yukio Yanagimoto | 微生物保存剤 |
JPH09206062A (ja) * | 1996-02-06 | 1997-08-12 | Dainippon Printing Co Ltd | 培養装置 |
JPH10257887A (ja) * | 1996-09-30 | 1998-09-29 | Dainippon Printing Co Ltd | 遺伝子解析装置および方法 |
JP2002159284A (ja) * | 2000-11-27 | 2002-06-04 | Sumitomo Bakelite Co Ltd | 試料保存用マルチウェルプレート |
JP2002218967A (ja) * | 2001-01-25 | 2002-08-06 | Inst Of Physical & Chemical Res | 細胞培養容器 |
JP2005118013A (ja) * | 2003-10-20 | 2005-05-12 | Research Organization Of Information & Systems | マルチウェルプレート |
Also Published As
Publication number | Publication date |
---|---|
US7682570B2 (en) | 2010-03-23 |
WO2005059090A3 (ja) | 2005-10-06 |
JP4764972B2 (ja) | 2011-09-07 |
JP2005185272A (ja) | 2005-07-14 |
US20070258863A1 (en) | 2007-11-08 |
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