JP2006223168A - Examination tool - Google Patents

Examination tool Download PDF

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JP2006223168A
JP2006223168A JP2005039955A JP2005039955A JP2006223168A JP 2006223168 A JP2006223168 A JP 2006223168A JP 2005039955 A JP2005039955 A JP 2005039955A JP 2005039955 A JP2005039955 A JP 2005039955A JP 2006223168 A JP2006223168 A JP 2006223168A
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medium
package
content
inspection tool
test
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JP4828837B2 (en
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Takahiro Aoshiba
孝宏 青柴
Tsuneo Kaneko
常雄 金子
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NIKKEN SEIBUTSU IGAKU KENKYUSH
Nikken Bio Medical Laboratory Inc
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NIKKEN SEIBUTSU IGAKU KENKYUSH
Nikken Bio Medical Laboratory Inc
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12MAPPARATUS 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
    • C12M33/00Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
    • C12M33/02Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by impregnation, e.g. using swabs or loops

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  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide an examination tool by which a medium for examination can be readily prepared in a short time. <P>SOLUTION: The examination tool is obtained by accomodating, in the inside of a tube-shaped container 12 of a packaged body 10, a first content 20, and an inner packaged body 16 encapsulating a second content from which the medium for the examination is prepared by being mixed with the first content, and ruptured by a deforming force added to a packaging body 10 from the exterior, and sealing the packaged body 10. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

この発明は、細菌等の微生物を分離し検索する微生物検査において、微生物を分離培養するために使用される培地を調製したり、食品工場における機械類やレストラン等における調理器具、調理台、食器類などを洗浄した後に、微生物汚染の要因となる蛋白質やデンプンなどの栄養成分が残留していないかどうかを検査したりする場合などに使用される検査用具に関する。   The present invention relates to the preparation of a medium used for separating and culturing microorganisms in a microorganism test for separating and searching for microorganisms such as bacteria, and cooking utensils, cooking tables, and dishes in machinery and restaurants in food factories. It is related with the test | inspection tool used, for example, when inspecting whether nutrient components, such as protein and starch which become a factor of microbial contamination remain, after washing | cleaning.

例えば、嫌気性細菌を培養する場合には、密閉可能な容器または袋内に、嫌気性細菌を接種した培地と脱酸素剤を入れ、ピペットなどを用いて一定量の精製水を脱酸素剤に分注し、脱酸素剤と精製水との反応が開始すると容器(袋)を密封して、密封容器(密封袋)内で嫌気性細菌の培養を行う(例えば、特許文献1参照。)。また、サルモネラ属細菌を選択的に培養する場合には、ハーナ・テトラチオン酸塩基礎培地に一定量のヨウ素溶液(ヨウ素とヨウ化カリウムの水溶液)を添加し、基礎培地中の成分であるチオ硫酸塩とヨウ素およびヨウ化カリウムとの反応によりテトラチオン酸カリウムを生成させて、このテトラチオン酸カリウムを含むハーナ・テトラチオン酸塩培地でサルモネラ属細菌を増殖させる。
(例えば、特許文献2参照。)。
For example, when culturing anaerobic bacteria, place the medium inoculated with anaerobic bacteria and an oxygen scavenger in a sealable container or bag, and use a pipette or the like to add a certain amount of purified water to the oxygen scavenger. When the reaction between the oxygen scavenger and purified water is started, the container (bag) is sealed, and anaerobic bacteria are cultured in the sealed container (sealed bag) (see, for example, Patent Document 1). In addition, when selectively cultivating Salmonella bacteria, a certain amount of iodine solution (aqueous solution of iodine and potassium iodide) is added to the Hana tetrathionate basal medium, and thiosulfate, a component in the basal medium. Potassium tetrathionate is produced by the reaction of the salt with iodine and potassium iodide, and Salmonella bacteria are grown on a Hanna tetrathionate medium containing this potassium tetrathionate.
(For example, refer to Patent Document 2).

また、細菌検査を行う場合において、目的とする細菌が検体中に少量しか存在しないときや、目的菌が損傷を受けているときには、最初から選択培地を用いると、培地中の選択剤により目的菌自体も少なからずダメージを受けて、目的菌の増殖を図ることができず、培養結果が陰性となることがある。そこで、先ず、非選択性の培地を用いて培養を行うことにより、目的菌および雑菌を増殖させてから、その一部を選択培地に接種して目的菌を増殖させる、といったことが行われる。また、別の方法として、先ず、非選択培地に検体を接種して、少量の目的菌の増殖または損傷菌の回復を図ってから、例えば6時間程度の後に選択剤を培地に添加して、目的菌以外の雑菌の増殖を抑制する、といったことが行われる。   In addition, when a bacterial test is performed, when a target bacterium is present in a small amount in a specimen or the target bacterium is damaged, a selective medium is used from the beginning. In some cases, the cells themselves are damaged, and the target bacteria cannot be propagated, resulting in a negative culture result. Therefore, first, by culturing using a non-selective medium, the target bacteria and miscellaneous bacteria are allowed to grow, and then a part thereof is inoculated into the selective medium to grow the target bacteria. As another method, first, inoculate a sample on a non-selective medium, and after a small amount of target bacteria have been grown or recovered from damaged bacteria, a selection agent is added to the medium after, for example, about 6 hours, For example, suppression of the growth of bacteria other than the target bacteria is performed.

また、細菌培養中における培地のpHの変化や酸化還元電位の変化を調べる場合には、フェノールレッドやメチルレッドなどの色素を予め培地に添加しておく。そして、培地の色の変化を観察することにより、培地のpHや酸化還元電位の変化を感知するようにしている。
特公平4−61635号公報(第2−3頁) 特開2002−243743号公報(第7−8頁)
In addition, when examining changes in pH or redox potential of the medium during bacterial culture, a dye such as phenol red or methyl red is added to the medium in advance. Then, by observing changes in the color of the medium, changes in the pH and redox potential of the medium are detected.
Japanese Examined Patent Publication No. 4-61635 (page 2-3) JP 2002-243743 A (pages 7-8)

上記したように、微生物の培養操作を行う際に、ピペットなどを用いて一定量の精製水を培地と脱酸素剤に分注したり、基礎培地に一定量のヨウ素溶液を添加したりするなどして、検査用培地を調製する方法では、その調製操作に手間と時間がかかる。また、非選択培地を用いて目的菌および雑菌の培養を行った後に、その一部を選択培地に接種したり選択剤を培地に添加したりする方法は、培養の途中で細菌を移植したり選択剤を添加したりする操作が面倒であり、その操作に時間もかかる。さらに、色素は菌の発育を抑制することが知られているが、予め培地に色素を添加する方法では、細菌の増殖速度が遅くなり、また、細菌の発育が阻害されるため、検査に時間を要し、また、確実な検査を行えない、といった問題点がある。   As described above, when culturing a microorganism, a certain amount of purified water is dispensed into a medium and an oxygen scavenger using a pipette, or a certain amount of iodine solution is added to a basal medium. In the method of preparing the test medium, the preparation operation takes time and effort. In addition, after culturing target bacteria and miscellaneous bacteria using a non-selective medium, a method of inoculating a part of the culture into a selective medium or adding a selective agent to the medium is carried out by transplanting bacteria during the cultivation. The operation of adding a selective agent is troublesome and takes time. In addition, pigments are known to suppress the growth of bacteria, but the method of adding pigments to the medium in advance slows down the growth rate of bacteria and inhibits the growth of bacteria, so it takes time to test. In addition, there is a problem that a reliable inspection cannot be performed.

この発明は、以上のような事情に鑑みてなされたものであり、検査用培地を簡単にかつ短時間で調製することができる検査用具、微生物の培養の途中で培地を変えたり培地に薬剤を添加する操作を行ったりする必要が無く、操作が簡単で時間もかからない検査用具、および、速やかにかつ確実に微生物に関係した検査を行うことができる検査用具を提供することを目的とする。   The present invention has been made in view of the circumstances as described above, and is an inspection tool that can easily prepare a test medium in a short time. It is an object of the present invention to provide an inspection tool that does not require an operation for addition, is simple and does not take time, and an inspection tool that can quickly and surely perform an inspection related to microorganisms.

請求項1に係る発明は、微生物検査のための培地を調製する検査用具において、少なくとも一部が柔軟性もしくは可撓性を有する包装体の内部に、液状または粉末状の第1内容物を収容するとともに、前記第1内容物と混合されることにより検査用培地が調製される液状、粉末状またはガス状の第2内容物が封入され前記包装体に対し外部から加えられる変形力によって破裂する1つもしくは2以上の内部包装体を収容して、前記包装体を密封したことを特徴とする。   The invention according to claim 1 is a testing tool for preparing a culture medium for microbiological testing, wherein at least a part of the first content in a liquid or powder form is accommodated in a package having flexibility or flexibility. In addition, a liquid, powdery or gaseous second content for preparing a test medium by mixing with the first content is enclosed and ruptured by a deformation force applied to the package from the outside. One or two or more internal packaging bodies are accommodated, and the packaging body is sealed.

請求項2に係る発明は、請求項1に記載の検査用具において、前記第1内容物が培地および脱酸素剤であり、前記第2内容物が精製水であって、嫌気培養のための検査用培地を調製することを特徴とする。   The invention according to claim 2 is the inspection tool according to claim 1, wherein the first content is a medium and an oxygen scavenger, the second content is purified water, and the test is for anaerobic culture. A preparation medium is prepared.

請求項3に係る発明は、請求項1に記載の検査用具において、前記第1内容物がハーナ・テトラチオン酸塩基礎培地であり、前記第2内容物がヨウ素溶液であって、サルモネラ属細菌の選択増菌培地である検査用培地を調製することを特徴とする。   The invention according to claim 3 is the inspection tool according to claim 1, wherein the first content is a Hana-tetrathionate basal medium, the second content is an iodine solution, and the Salmonella bacterium A test medium that is a selective enrichment medium is prepared.

請求項4に係る発明は、請求項1に記載の検査用具において、前記第1内容物が滅菌精製水であり、前記第2内容物が粉末培地であって、液体培地である検査用培地を調製することを特徴とする。   According to a fourth aspect of the present invention, there is provided a test medium according to the first aspect, wherein the first content is sterilized purified water, the second content is a powder culture medium, and the liquid culture medium is a test medium. It is characterized by preparing.

請求項5に係る発明は、請求項1に記載の検査用具において、前記第2内容物が、液体培地の成分の一部を粉末化したものであり、前記第1内容物が、液体培地の他の成分を含む溶液であって、液体培地である検査用培地を調製することを特徴とする。   The invention according to claim 5 is the inspection tool according to claim 1, wherein the second content is a powdered part of the components of the liquid medium, and the first content is the liquid medium. A test medium, which is a solution containing other components and is a liquid medium, is prepared.

請求項6に係る発明は、請求項1に記載の検査用具において、前記第2内容物が濃縮培地であり、前記第1内容物が希釈液であって、液体培地である検査用培地を調製することを特徴とする。   The invention according to claim 6 is the inspection tool according to claim 1, wherein the second content is a concentrated medium, the first content is a diluent, and the test medium is a liquid medium. It is characterized by doing.

請求項7に係る発明は、請求項6に記載の検査用具において、前記包装体が、柔軟性樹脂材料で形成され開口部が設けられたチューブ状容器、および、このチューブ状容器の開口部に嵌脱自在に嵌着されるキャップから構成され、前記キャップの内側に拭き取り検査用の綿棒が取着されて、その綿棒の綿球が前記希釈液中に浸漬されたことを特徴とする。   The invention according to claim 7 is the inspection tool according to claim 6, wherein the package is formed of a flexible resin material and is provided with a tube-shaped container provided with an opening, and the opening of the tube-shaped container. It is composed of a cap that is detachably fitted, and a swab for wiping inspection is attached to the inside of the cap, and a cotton ball of the swab is immersed in the diluent.

請求項8に係る発明は、請求項7に記載の検査用具において、前記包装体の内部に、消毒剤が封入され前記包装体に対し外部から加えられる変形力によって破裂する内部包装体がさらに収容されたことを特徴とする。   The invention according to claim 8 is the inspection tool according to claim 7, further comprising an inner package that encloses the disinfectant and ruptures by a deformation force applied to the package from outside. It is characterized by that.

請求項9に係る発明は、微生物検査のための培地を収容する検査用具において、少なくとも一部が柔軟性もしくは可撓性を有する包装体の内部に培地を収容するとともに、添加剤が封入され前記包装体に対し外部から加えられる変形力によって破裂する1つもしくは2以上の内部包装体を収容して、前記包装体を密封したことを特徴とする。   The invention according to claim 9 is an inspection tool for storing a culture medium for microbiological testing, wherein the culture medium is stored in a package having at least a part of flexibility or flexibility, and an additive is enclosed therein. One or two or more internal packaging bodies that are ruptured by a deformation force applied from the outside to the packaging body are accommodated, and the packaging body is sealed.

請求項10に係る発明は、請求項9に記載の検査用具において、前記培地が、目的菌および雑菌を増殖させる非選択培地であり、前記添加剤が、目的菌以外の雑菌の増殖を抑制する選択剤であることを特徴とする。   The invention according to claim 10 is the inspection tool according to claim 9, wherein the medium is a non-selective medium for growing target bacteria and various germs, and the additive suppresses the growth of germs other than the target bacteria. It is a selective agent.

請求項11に係る発明は、請求項9に記載の検査用具において、前記添加剤が検査用色素であることを特徴とする。   The invention according to claim 11 is the inspection tool according to claim 9, wherein the additive is an inspection dye.

請求項12に係る発明は、微生物汚染の要因となる汚染要因物質の有無を検査する検査用具において、少なくとも一部が柔軟性もしくは可撓性を有し開口部が設けられた容器、および、この容器の開口部に嵌脱可能に嵌着されるキャップから構成され、前記キャップの内側に拭き取り検査用の綿棒が取着されてその綿棒が前記容器内に挿入された包装体の内部に、微生物汚染の要因となる汚染要因物質と反応する試薬が封入され前記包装体に対し外部から加えられる変形力によって破裂する1つもしくは2以上の内部包装体を収容して、前記包装体を密封したことを特徴とする。   The invention according to claim 12 is an inspection tool for inspecting the presence or absence of a contamination factor that causes microbial contamination, and a container having at least a part of flexibility or flexibility and provided with an opening, and this Microorganisms are formed in a cap that is detachably fitted into the opening of the container, and a swab for wiping inspection is attached to the inside of the cap and the swab is inserted into the container. One or two or more internal packaging bodies that contain a reagent that reacts with a pollutant substance that causes contamination and are ruptured by a deformation force applied to the packaging body from the outside are contained, and the packaging body is sealed. It is characterized by.

請求項13に係る発明は、請求項1ないし請求項12のいずれかに記載の検査用具において、前記内部包装体が、フィルム材料で密閉袋状に形成され周縁部の少なくとも一部が弱く接着されたものであることを特徴とする。   The invention according to claim 13 is the inspection tool according to any one of claims 1 to 12, wherein the inner package is formed of a film material in a sealed bag shape and at least a part of the peripheral edge is weakly bonded. It is characterized by that.

請求項1に係る発明の検査用具においては、包装体の外面を指で押して包装体に対し変形力を加えることにより、包装体の内部に収容された内部包装体が破裂して、内部包装体内から第2内容物が流出し、包装体内に収容された第1内容物と第2内容物とが混合されて検査用培地が調製される。
したがって、請求項1に係る発明の検査用具を使用すると、検査用培地を簡単にかつ短時間で調製することができる。
In the inspection tool of the invention according to claim 1, by applying a deforming force to the package by pressing the outer surface of the package with a finger, the internal package accommodated in the package is ruptured, and the internal package The second content flows out of the container, and the first content and the second content accommodated in the package are mixed to prepare a test medium.
Therefore, when the inspection tool of the invention according to claim 1 is used, the inspection medium can be prepared easily and in a short time.

請求項2に係る発明の検査用具では、内部包装体内から流出した精製水と包装体内に収容された脱酸素剤とを反応させることにより、嫌気培養のための検査用培地を調製することができる。   In the inspection tool of the invention according to claim 2, a test medium for anaerobic culture can be prepared by reacting purified water that has flowed out of the inner package with an oxygen scavenger contained in the package. .

請求項3に係る発明の検査用具では、内部包装体内から流出したヨウ素溶液のヨウ素およびヨウ化カリウムと包装体内に収容されたハーナ・テトラチオン酸塩基礎培地のチオ硫酸塩とを反応させることにより、サルモネラ属細菌の選択増菌培地を調製することができる。   In the inspection tool of the invention according to claim 3, by reacting iodine and potassium iodide of the iodine solution flowing out from the inner package and the thiosulfate of the Hana tetrathionate basal medium contained in the package, A selective enrichment medium for Salmonella bacteria can be prepared.

請求項4に係る発明の検査用具では、内部包装体内から流出した粉末培地を、包装体内に収容された滅菌精製水に溶解させることにより、液体培地を調製することができる。   In the inspection tool of the invention according to claim 4, the liquid medium can be prepared by dissolving the powder medium flowing out from the inner package in sterilized purified water contained in the package.

請求項5に係る発明の検査用具では、内部包装体内から流出した液体培地の成分の一部を、包装体内に収容された液体培地の他の成分を含む溶液と混合させることにより、所要成分を含んだ液体培地を調製することができる。   In the inspection tool of the invention according to claim 5, the required components are mixed by mixing a part of the components of the liquid medium flowing out from the inner package with a solution containing other components of the liquid medium contained in the package. A liquid medium containing it can be prepared.

請求項6に係る発明の検査用具では、内部包装体内から流出した濃縮培地を、包装体内に収容された希釈液で希釈することにより、所定濃度の液体培地を調製することができる。   In the inspection tool of the invention according to claim 6, a liquid medium having a predetermined concentration can be prepared by diluting the concentrated medium flowing out from the inner package with a diluent contained in the package.

請求項7に係る発明の検査用具では、キャップの内側に取着された綿棒が、チューブ状容器内に収容された希釈液中に浸漬された状態で保管され、拭き取り検査を行うときは、チューブ状容器の開口部からキャップを取り外す。この際、キャップに取着された綿棒の綿球は希釈液で湿潤した状態であり、この湿潤状態の綿球で被検査部位の表面を拭き取って試料を採取する。試料採取後、チューブ状容器の開口部にキャップを嵌着してチューブ状容器を密封し、内部包装体を破裂させることにより所定濃度の液体培地を完成させて、この液体培地で微生物を培養し、微生物の検索等を行う。
したがって、請求項7に係る発明の検査用具を使用すると、拭き取り検査における試料採取から微生物の培養までの一連の操作を効率良く短時間で行うことができるとともに、培地作成の手間を省くことができる。
In the inspection tool of the invention according to claim 7, when the swab attached to the inner side of the cap is stored in a state of being immersed in a diluent contained in the tube-like container and performing a wiping inspection, the tube Remove the cap from the opening of the container. At this time, the cotton ball of the cotton swab attached to the cap is wet with the diluent, and the sample is collected by wiping the surface of the site to be inspected with this wet cotton ball. After collecting the sample, a cap is fitted into the opening of the tube-shaped container to seal the tube-shaped container, and the inner package is ruptured to complete a liquid medium of a predetermined concentration, and the microorganism is cultured in this liquid medium. Search for microorganisms.
Therefore, when the inspection tool of the invention according to claim 7 is used, it is possible to efficiently perform a series of operations from sampling to microbial culture in the wiping inspection in a short time, and to save the labor for preparing the medium. .

請求項8に係る発明の検査用具では、液体培地で微生物を培養して検査が終了した後に、チューブ状容器の外面を指で押してチューブ状容器に対し変形力を加え、チューブ状容器の内部に収容されたもう一つの内部包装体を破裂させて、その内部包装体内から消毒剤を流出させ、微生物が繁殖した培地に消毒剤を混合させることにより、培地を消毒することができる。
したがって、請求項8に係る発明の検査用具を使用すると、拭き取り検査後に培地を安全に廃棄することができる。
In the inspection tool of the invention according to claim 8, after the microorganism is cultured in the liquid medium and the inspection is completed, the outer surface of the tubular container is pushed with a finger to apply a deformation force to the tubular container, Another medium package accommodated can be ruptured, the disinfectant can flow out of the internal package, and the medium can be disinfected by mixing the disinfectant with the medium in which the microorganisms have propagated.
Therefore, when the inspection tool of the invention according to claim 8 is used, the culture medium can be safely discarded after the wiping inspection.

請求項9に係る発明の検査用具においては、包装体の外面を指で押して包装体に対し変形力を加えることにより、包装体の内部に収容された内部包装体が破裂して、内部包装体内から添加剤が流出し、包装体内に収容された培地に添加剤が添加される。
したがって、請求項9に係る発明の検査用具を使用すると、培地に添加剤を添加する操作を簡単にかつ短時間で行うことができる。
In the inspection tool of the invention according to claim 9, by applying a deformation force to the package by pressing the outer surface of the package with a finger, the internal package accommodated in the package is ruptured, and the internal package From which the additive flows out, and the additive is added to the medium contained in the package.
Therefore, when the inspection tool of the invention according to claim 9 is used, the operation of adding the additive to the culture medium can be performed easily and in a short time.

請求項10に係る発明の検査用具では、包装体内に収容された非選択培地で目的菌および雑菌を或る程度増殖させた後に、内部包装体内から流出した選択剤を非選択培地に添加することにより、目的菌以外の雑菌の増殖を抑制することができる。   In the inspection tool of the invention according to claim 10, after the target bacteria and various germs are grown to some extent in the non-selective medium contained in the package, the selective agent that has flowed out of the internal package is added to the non-selective medium. By this, it is possible to suppress the growth of various bacteria other than the target bacteria.

請求項11に係る発明の検査用具では、包装体内に収容された培地で微生物を通常通りに増殖させた後に、内部包装体内から流出した検査用色素を培地に添加することにより、培地の色の変化を観察して、例えば培地のpHや酸化還元電位などの変化を感知することができる。
したがって、請求項11に係る発明の検査用具を使用すると、速やかにかつ確実に微生物検査を行うことができる。
In the inspection tool of the invention according to claim 11, after the microorganisms are grown as usual in the medium contained in the package, the color of the medium is changed by adding the test dye flowing out from the inner package to the medium. By observing the change, for example, a change in the pH or redox potential of the medium can be sensed.
Therefore, when the inspection tool of the invention according to claim 11 is used, microbial inspection can be performed promptly and reliably.

請求項12に係る発明の検査用具においては、拭き取り検査を行うときに、容器の開口部からキャップを取り外し、キャップに取着された綿棒の綿球で被検査部位の表面を拭き取って試料を採取する。試料採取後、容器の開口部にキャップを嵌着してから、容器の外面を指で押して容器に対し変形力を加えることにより、容器の内部に収容された内部包装体が破裂して、内部包装体内から試薬が流出し、その試薬が綿棒の綿球に付着した汚染要因物質と反応することにより、汚染要因物質の有無を検査することができる。そして、この検査用具の使用前において、綿棒は密封された包装体の容器内に挿入されており、また、綿棒と共に容器内に収容された試薬は内部包装体内に封入された状態であるので、綿棒は清浄な状態に保持される。
したがって、請求項12に係る発明の検査用具を使用すると、微生物汚染の要因となる汚染要因物質の検査を速やかにかつ確実に行うことができる。
In the inspection tool of the invention according to claim 12, when performing a wiping inspection, the cap is removed from the opening of the container, and the surface of the inspected part is wiped off with a cotton swab attached to the cap, and a sample is collected. To do. After the sample is collected, the cap is fitted into the opening of the container, and then the outer packaging of the container is ruptured by pushing the outer surface of the container with a finger and applying a deformation force to the container. The reagent flows out of the package, and the reagent reacts with the pollutant substance adhering to the cotton ball of the cotton swab, whereby the presence or absence of the pollutant substance can be inspected. And, before using the inspection tool, the cotton swab is inserted into the sealed package container, and the reagent contained in the container together with the cotton swab is in a state of being enclosed in the inner package, The swab is kept clean.
Therefore, when the inspection tool according to the twelfth aspect of the present invention is used, it is possible to promptly and surely inspect the pollutant substances that cause microbial contamination.

請求項13に係る発明の検査用具では、包装体に対し変形力が加えられることにより、内部包装体は、弱く接着された周縁部が容易に剥離して破裂する。   In the inspection tool according to the thirteenth aspect of the present invention, when a deformation force is applied to the package body, the peripheral edge portion of the inner package body that is weakly bonded easily peels and bursts.

以下、この発明の最良の実施形態について図面を参照しながら説明する。
図1は、この発明の実施形態の1例を示し、検査用具の一部を破断した状態で示す斜視図である。
DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the best embodiment of the present invention will be described with reference to the drawings.
FIG. 1 is a perspective view showing an example of an embodiment of the present invention, with a part of an inspection tool broken.

この検査用具は、チューブ状容器12とキャップ14とからなる包装体10の内部に内部包装体16を収容して構成されている。チューブ状容器12は、指先で摘むことにより容易に変形する柔軟性樹脂材料で形成されており、上部に開口部が設けられている。このチューブ状容器12の開口部にキャップ14が嵌脱自在に嵌着され、包装体10を密封することができるようになっている。内部包装体16は、包装体10を指先で摘んで変形させ包装体10の外部から力を加えることにより破裂するように形成されている。例えば、内部包装体16は、フィルム材料で密閉袋状に形成されて、その周縁部18の一部が熱接着等により弱く接着された構成を有している。そして、包装体10に対し変形力が加えられることにより、弱く接着された周縁部18が容易に剥離して、内部包装体16が破裂するようになっている。   This inspection tool is configured by accommodating an internal package 16 inside a package 10 composed of a tubular container 12 and a cap 14. The tubular container 12 is formed of a flexible resin material that is easily deformed by picking with a fingertip, and has an opening at the top. A cap 14 is detachably fitted into the opening of the tubular container 12 so that the package 10 can be sealed. The internal packaging body 16 is formed so as to be ruptured by picking and deforming the packaging body 10 with a fingertip and applying a force from the outside of the packaging body 10. For example, the inner package 16 is formed of a film material in a sealed bag shape, and has a configuration in which a part of the peripheral edge portion 18 is weakly bonded by thermal bonding or the like. When the deforming force is applied to the package 10, the weakly bonded peripheral edge 18 is easily peeled off, and the inner package 16 is ruptured.

包装体10のチューブ状容器12内には、液状または粉末状の第1内容物20が収容されている。また、内部包装体16内には、第1内容物20と混合されることにより検査用培地が調製される液状、粉末状またはガス状の第2内容物が封入されている。具体的には、例えば、包装体10のチューブ状容器12内に培地および脱酸素剤が収容されており、内部包装体16内に一定量の精製水が封入されている。このような検査用具は、微生物の嫌気培養を行うときに以下のようにして使用される。   A liquid or powdery first content 20 is accommodated in the tubular container 12 of the package 10. In addition, in the inner package 16, a liquid, powdery or gaseous second content for preparing a test medium by mixing with the first content 20 is enclosed. Specifically, for example, a culture medium and an oxygen scavenger are accommodated in the tubular container 12 of the package 10, and a certain amount of purified water is sealed in the internal package 16. Such an inspection tool is used as follows when anaerobic culture of microorganisms is performed.

包装体10のチューブ状容器12の開口部からキャップ14を取り外し、チューブ状容器12内の培地に嫌気性細菌を接種した後、チューブ状容器12の開口部にキャップ14を嵌着して包装体10を密封する。続いて、包装体10のチューブ状容器12を指で押して変形させ、内部包装体16に対して力を加えることにより内部包装体16を破裂させて、内部包装体16内から精製水を流出させる。これにより、内部包装体16内から流出した精製水とチューブ状容器12内の脱酸素剤とが反応して、密封された包装体10内から酸素が除去され、包装体10の内部が嫌気雰囲気となり、包装体10内の培地で嫌気培養が行われる。このように、この検査用具を使用すると、嫌気雰囲気の検査用培地を簡単にかつ短時間で調製することができる。   After removing the cap 14 from the opening of the tubular container 12 of the package 10 and inoculating anaerobic bacteria on the medium in the tube-shaped container 12, the cap 14 is fitted into the opening of the tubular container 12 and the package 10 is sealed. Subsequently, the tubular container 12 of the package 10 is pushed and deformed with a finger, and the inner package 16 is ruptured by applying a force to the inner package 16 so that purified water flows out from the inner package 16. . As a result, the purified water that has flowed out of the inner package 16 reacts with the oxygen scavenger in the tubular container 12 to remove oxygen from the sealed package 10, and the interior of the package 10 is anaerobic. Thus, anaerobic culture is performed on the medium in the package 10. Thus, when this test tool is used, a test medium in an anaerobic atmosphere can be prepared easily and in a short time.

また、サルモネラ属細菌の選択増菌培地であるハーナ・テトラチオン酸塩培地は、培養検査の前に、ハーナ・テトラチオン酸塩基礎培地に一定量のヨウ素溶液(ヨウ素とヨウ化カリウムの水溶液)を添加し、基礎培地中の成分であるチオ硫酸塩とヨウ素およびヨウ化カリウムとを反応させてテトラチオン酸カリウムを生成させるようにするが、テトラチオン酸カリウムは水溶液中で不安定である。このため、テトラチオン酸カリウムを生成させた日に検査を行う必要があるが、図1に示した構成の検査用具を利用すれば、培養検査の直前にハーナ・テトラチオン酸塩培地を簡単にかつ短時間で調製することができる。すなわち、包装体10のチューブ状容器12内にハーナ・テトラチオン酸塩基礎培地を入れ、内部包装体16内に一定量のヨウ素溶液を封入しておく。そして、検査前に、上記したように包装体10のチューブ状容器12を指で押して内部包装体16を破裂させ、内部包装体16内からヨウ素溶液を流出させる。これにより、内部包装体16内から流出したヨウ素溶液のヨウ素およびヨウ化カリウムとチューブ状容器12内の基礎培地中のチオ硫酸塩とが反応して、テトラチオン酸カリウムが生成し、テトラチオン酸カリウムを含むハーナ・テトラチオン酸塩培地が完成される。   In addition, Hana tetrathionate medium, a selective enrichment medium for Salmonella spp., Is added with a certain amount of iodine solution (aqueous solution of iodine and potassium iodide) to Hana tetrathionate basic medium before the culture test. Then, thiosulfate, which is a component in the basal medium, is reacted with iodine and potassium iodide to produce potassium tetrathionate, but potassium tetrathionate is unstable in an aqueous solution. For this reason, it is necessary to perform inspection on the day when potassium tetrathionate is produced. However, if the inspection tool having the configuration shown in FIG. 1 is used, the Hana tetrathionate medium can be easily and shortly used immediately before the culture inspection. Can be prepared in time. That is, Hana tetrathionate basal medium is placed in the tube-shaped container 12 of the package 10, and a certain amount of iodine solution is sealed in the internal package 16. And before an inspection, as mentioned above, the tube-shaped container 12 of the package 10 is pushed with a finger, the internal package 16 is ruptured, and the iodine solution is caused to flow out from the internal package 16. As a result, iodine and potassium iodide of the iodine solution flowing out from the inner package 16 react with thiosulfate in the basal medium in the tube-like container 12 to produce potassium tetrathionate, The Hana tetrathionate medium containing is completed.

培地は、通常、液体培地に比べて粉末培地の方が有効期限が長くなる。そこで、図1に示した構成の検査用具において、包装体10のチューブ状容器12内に滅菌精製水を入れ、内部包装体16内に一定量の粉末培地と空気を封入しておく。このようにすると、包装体10のチューブ状容器12を指で押して内部包装体16を破裂させ、内部包装体16内の粉末培地を滅菌精製水に溶解させて、使用直前に液体培地を完成させることにより、培地の有効期限を長く設定することができる。なお、包装体10のチューブ状容器12内に粉末培地を入れ、内部包装体16内に滅菌精製水を封入しておくようにしてもよい。また、液体培地の成分のうち溶液状態では有効期限が短い成分、例えば抗生物質、光により分解する色素などの粉末化したものを内部包装体16内に封入しておき、包装体10のチューブ状容器12内に液体培地の他の成分を含む溶液を入れておくようにしてもよい。   As for the culture medium, the expiration date of the powder culture medium is usually longer than that of the liquid culture medium. Therefore, in the inspection tool having the configuration shown in FIG. 1, sterilized purified water is put into the tube-shaped container 12 of the package 10, and a predetermined amount of powder medium and air are sealed in the inner package 16. If it does in this way, the tube-shaped container 12 of the package 10 will be pushed with a finger, the internal package 16 will be ruptured, the powder culture medium in the internal package 16 will be dissolved in sterilized purified water, and a liquid medium will be completed just before use. Thus, the expiration date of the medium can be set longer. In addition, a powder culture medium may be put in the tube-shaped container 12 of the package 10, and sterilized purified water may be sealed in the internal package 16. Further, among the components of the liquid medium, a component having a short expiration date in the solution state, for example, a powdered material such as an antibiotic or a pigment that is decomposed by light, is enclosed in the inner package 16, and the package 10 has a tube shape. A solution containing other components of the liquid medium may be placed in the container 12.

また、内部包装体16内に濃縮培地を封入しておき、包装体10のチューブ状容器12内に希釈液を入れておくようにすると、包装体10のチューブ状容器12を指で押して内部包装体16を破裂させたときに、内部包装体16内から流出した濃縮培地が希釈液で希釈されて、所定濃度の液体培地が得られることとなる。この場合において、図2に示すように、包装体22のキャップ24の内側に綿棒26が取着された構成としておくと、この検査用具を、次のような拭き取り検査に用いることができる。   Further, when the concentrated medium is sealed in the inner package 16 and the diluent is put in the tube-shaped container 12 of the package 10, the tube-shaped container 12 of the package 10 is pushed with a finger and the inner package is packed. When the body 16 is ruptured, the concentrated medium that has flowed out of the inner package 16 is diluted with a diluent, and a liquid medium having a predetermined concentration is obtained. In this case, as shown in FIG. 2, if the cotton swab 26 is attached to the inside of the cap 24 of the package 22, the inspection tool can be used for the following wiping inspection.

例えば、包装体22のチューブ状容器12内に、食品衛生試験で言うところの希釈液を10ml入れておき、その希釈液中に綿棒26の綿球28が浸漬された状態とし、内部包装体16内に10倍濃度のLMX培地(大腸菌が存在すると青色を呈し、大腸菌が発育したときに、波長344nmの紫外線を照射すると青色に発光する)を1ml封入しておくようにする。そして、拭き取り検査を行うときに、チューブ状容器12の開口部からキャップ24を取り外し、希釈液で湿潤した状態である綿棒26の綿球28で被検査部位の表面を拭き取って試料を採取する。試料採取後、試料が付着した綿棒26の綿球28をチューブ状容器12内に挿入しチューブ状容器12の開口部にキャップ24を嵌着して、包装体22を密封する。この後、包装体22のチューブ状容器12を指で押して内部包装体16を破裂させ、10倍濃度のLMX培地を希釈液で10倍に薄めて、所望濃度のLMX培地を完成させる。そして、その状態のままで、包装体22内においてLMX培地で細菌を培養する。このようにすることにより、拭き取り検査における試料採取から細菌の培養までの一連の操作を効率良く短時間で行うことができるとともに、培地作成の手間を省くことができる。   For example, 10 ml of the diluent referred to in the food hygiene test is placed in the tubular container 12 of the package 22, and the cotton ball 28 of the cotton swab 26 is immersed in the diluted solution. 1 ml of LMX medium having a 10-fold concentration (shows blue when E. coli is present, and emits blue when irradiated with UV light having a wavelength of 344 nm) is enclosed. Then, when performing a wiping test, the cap 24 is removed from the opening of the tubular container 12, and the surface of the site to be tested is wiped with a cotton ball 28 of a cotton swab 26 in a wet state with a diluent, and a sample is collected. After the sample is collected, the cotton ball 28 of the cotton swab 26 to which the sample is attached is inserted into the tubular container 12, and the cap 24 is fitted into the opening of the tubular container 12 to seal the package 22. Thereafter, the tube-shaped container 12 of the package 22 is pushed with a finger to rupture the inner package 16, and the LMX medium having a 10-fold concentration is diluted 10-fold with a diluent to complete the LMX medium having a desired concentration. And bacteria are culture | cultivated with a LMX culture medium in the package 22 in the state. By doing in this way, while being able to perform a series of operation from sample collection in the wiping inspection to culture | cultivation of bacteria efficiently and in a short time, the effort of medium preparation can be saved.

さらに、上記した包装体22のチューブ状容器12の内部に、アルコール等の消毒剤が封入され内部包装体16と同様に外力によって破裂する別の内部包装体を収容しておくようにしてもよい。このような構成としておくことにより、液体培地で細菌を培養して検査が終了した後に、チューブ状容器12の外面を指で押してもう一つの内部包装体を破裂させ、その内部包装体内から消毒剤を流出させて、大腸菌等が繁殖した培地に消毒剤を混合させる。これにより、培地を消毒することができるので、拭き取り検査後に培地が収容された検査用具を安全に廃棄することが可能となる。   Furthermore, a disinfectant such as alcohol is enclosed in the tube-shaped container 12 of the above-described package 22, and another internal package that is ruptured by an external force similarly to the internal package 16 may be accommodated. . With such a configuration, after the bacteria are cultured in the liquid medium and the inspection is completed, the outer surface of the tubular container 12 is pushed with a finger to rupture another inner package, and the disinfectant from the inner package The disinfectant is mixed with the medium in which Escherichia coli and the like are propagated. Thereby, since the culture medium can be sterilized, it becomes possible to safely discard the inspection tool in which the culture medium is stored after the wiping test.

上記した実施形態では、使用前に検査用培地を完成させることができる検査用具について説明したが、図1に示した検査用具と同様の構成により、第1および第2の各内容物を変更することで、以下のような用途に用いることができる検査用具を提供することができる。   In the above-described embodiment, the test tool that can complete the test medium before use has been described. However, the first and second contents are changed by the same configuration as the test tool shown in FIG. Thus, an inspection tool that can be used for the following applications can be provided.

包装体10のチューブ状容器12内に、目的菌および雑菌を増殖させる非選択培地を入れ、内部包装体16内に、目的菌以外の雑菌の増殖を抑制する選択剤を封入しておくようにする。そして、目的とする細菌が検体中に少量しか存在しないときや、目的菌が損傷を受けているようなときに、先ず、包装体10のチューブ状容器12内において、非選択培地で細菌の培養を行うことにより、目的菌および雑菌を増殖させる。このようにして少量の目的菌の増殖や損傷菌の回復を図ってから、例えば6時間程度の後に、上記したように包装体10のチューブ状容器12を指で押して内部包装体16を破裂させ、内部包装体16内から選択剤を流出させる。これにより、包装体10内の非選択培地に選択剤が添加されて、以後の培養では、目的菌以外の雑菌の増殖が抑制されつつ目的菌が増殖する。したがって、非選択培地を用いて培養を行った後に、その一部を選択培地に接種したり非選択培地に選択剤を添加したりしなくても、それと同じ目的を、包装体10のチューブ状容器12を指で押して内部包装体16を破裂させるだけの簡単な操作で達成することができる。   A non-selective medium for growing the target bacteria and various germs is put in the tube-shaped container 12 of the package 10, and a selective agent that suppresses the growth of germs other than the target bacteria is enclosed in the internal package 16. To do. When the target bacteria are present only in a small amount in the specimen or when the target bacteria are damaged, first, the bacteria are cultured in the non-selective medium in the tubular container 12 of the package 10. By carrying out the above, the target bacteria and miscellaneous bacteria are propagated. Thus, for example, after about 6 hours, after the growth of a small amount of target bacteria and recovery of damaged bacteria, the tube-shaped container 12 of the package 10 is pushed with a finger to rupture the internal package 16 as described above. Then, the selective agent is caused to flow out from the inner package 16. Thereby, a selective agent is added to the non-selective medium in the package 10, and in the subsequent culture, the target bacteria grow while suppressing the growth of various bacteria other than the target bacteria. Therefore, after culturing using the non-selective medium, the same purpose can be achieved in the tubular shape of the package 10 without inoculating a part of the selective medium or adding a selective agent to the non-selective medium. This can be achieved by a simple operation in which the inner package 16 is ruptured by pushing the container 12 with a finger.

また、包装体10のチューブ状容器12内に培地を入れ、内部包装体16内にフェノールレッドやメチルレッド等の検査用色素を封入しておくようにする。そして、包装体10のチューブ状容器12内において、微生物を通常通りに培地で増殖させた後に、包装体10のチューブ状容器12を指で押して内部包装体16を破裂させ、内部包装体16内から検査用色素を流出させて、検査用色素を培地に添加する。これにより、微生物の発育を抑制する色素が含まれていない培地で微生物を早く確実に増殖させ、その後に、色素が添加された培地の色の変化を観察して、例えば培地のpHや酸化還元電位などの変化を感知することができる。   In addition, a culture medium is placed in the tube-shaped container 12 of the package 10, and an inspection pigment such as phenol red or methyl red is enclosed in the internal package 16. Then, in the tube-shaped container 12 of the package 10, after the microorganisms are grown in the medium as usual, the tube-shaped container 12 of the package 10 is pushed with a finger to rupture the internal package 16, and the internal package 16 The test dye is allowed to flow out of the medium, and the test dye is added to the medium. This allows microorganisms to grow quickly and reliably in a medium that does not contain pigments that inhibit the growth of microorganisms, and then observes color changes in the medium to which pigments have been added. Changes in potential and the like can be sensed.

次に、図3は、上記した検査用具とは異なる構成の検査用具を示す一部破断斜視図である。この検査用具は、微生物汚染の要因となる蛋白質やデンプンなどの汚染要因物質の有無を検査するものであるが、チューブ状容器32とキャップ34とからなる包装体30の内部に内部包装体36を収容し、キャップ34の内側に綿棒38が取着され、内部包装体36が、包装体30に対して加えられる変形力によって破裂する構造である、といった構成は、図2に示した検査用具と同様である。この検査用具が上記した検査用具と相違するのは、包装体30のチューブ状容器32内に内容物が収容されていないことである。内部包装体36内には、微生物汚染の要因となるタンパク質やデンプンなどの汚染要因物質と反応する試薬が封入されている。   Next, FIG. 3 is a partially broken perspective view showing an inspection tool having a configuration different from the above-described inspection tool. This inspection tool is for inspecting the presence or absence of contaminants such as proteins and starch that cause microbial contamination. An internal package 36 is provided inside a package 30 composed of a tubular container 32 and a cap 34. The configuration in which the cotton swab 38 is accommodated inside the cap 34 and the inner package 36 is ruptured by the deformation force applied to the package 30 is the same as the inspection tool shown in FIG. It is the same. This inspection tool is different from the above-described inspection tool in that the contents are not accommodated in the tubular container 32 of the package 30. In the inner package 36, a reagent that reacts with a pollutant such as protein or starch that causes microbial contamination is enclosed.

図3に示した検査用具を用いて拭き取り検査を行うときは、包装体30のチューブ状容器32の開口部からキャップ34を取り外し、キャップ34に取着された綿棒38の綿球40で被検査部位の表面を拭き取って試料を採取する。試料採取後、試料が付着した綿棒38の綿球40をチューブ状容器32内に挿入しチューブ状容器32の開口部にキャップ24を嵌着してから、包装体30のチューブ状容器32を指で押して内部包装体36を破裂させ、内部包装体36内から試薬を流出させる。内部包装体36内から流出した試薬は、綿棒38の綿球40に塗布されて、綿球40に付着した汚染要因物質と反応する。これにより、汚染要因物質の有無を検査することができる。このように、この検査用具を使用すると、食品工場における機械類やレストラン等における調理器具、調理台、食器類などを洗浄した後に、微生物汚染の要因となる蛋白質やデンプンなどの栄養成分が残留していないかどうかを速やかに検査することができる。そして、検査用具の使用前においては、綿棒26は密封された包装体30内に収容されており、また、綿棒26と共にチューブ状容器32内に収容された試薬は内部包装体36内に封入された状態である。このため、綿棒38の綿球40は、試薬で汚されたりすることなく清浄な状態に保持されるので、確実な検査を行うことができる。   When the wiping inspection is performed using the inspection tool shown in FIG. 3, the cap 34 is removed from the opening of the tubular container 32 of the package 30, and the inspection is performed with the cotton ball 40 of the cotton swab 38 attached to the cap 34. Remove the sample by wiping the surface of the area. After the sample is collected, the cotton ball 40 of the cotton swab 38 to which the sample is attached is inserted into the tube-shaped container 32, and the cap 24 is fitted into the opening of the tube-shaped container 32, and then the tube-shaped container 32 of the package 30 is pointed. The inner package 36 is ruptured by pushing to cause the reagent to flow out from the inner package 36. The reagent that has flowed out of the inner package 36 is applied to the cotton ball 40 of the cotton swab 38 and reacts with the contaminant agent adhering to the cotton ball 40. Thereby, the presence or absence of the pollutant can be inspected. Thus, when this inspection tool is used, nutritional components such as protein and starch that cause microbial contamination remain after washing utensils, cooking tables, dishes, etc. in food factories and restaurants. It can be inspected promptly to see if it is not. Before use of the inspection tool, the swab 26 is accommodated in the sealed package 30, and the reagent accommodated in the tubular container 32 together with the swab 26 is enclosed in the internal package 36. It is in the state. For this reason, since the cotton ball 40 of the cotton swab 38 is kept in a clean state without being stained with the reagent, a reliable inspection can be performed.

上記した実施形態では、包装体10、22、30のチューブ状容器12、32を柔軟性樹脂材料で形成するようにしたが、チューブ状容器の材質は特に問わない。また、チューブ状容器の全体が柔軟性を有していなくても、一部が柔軟性もしくは可撓性を有しておればよい。さらに、上記実施形態では、包装体10、22、30をチューブ状容器12、32とキャップ14、24、34とで構成したが、容器に代えて密封可能な袋を用いるようにしてもよい。また、包装体10、22、30内に収容する内部包装体16、36の数は1つに限らず2以上であってもよい。さらに、内部包装体は、上記した実施形態のようにフィルム材料で形成され周縁部の一部が弱く接着された袋形態のものに限らず、包装体に対して加えられる外力によって破裂する密閉容器などであってもよい。また、包装体10、22、30と内部包装体16、36とに入れる内容物を上記実施形態のものと相互に入れ替えるようにしてもよい。   In the above-described embodiment, the tubular containers 12, 32 of the packaging bodies 10, 22, and 30 are formed of a flexible resin material, but the material of the tubular container is not particularly limited. Moreover, even if the whole tube-shaped container does not have a softness | flexibility, a part should just have a softness | flexibility or flexibility. Furthermore, in the said embodiment, although the package bodies 10, 22, and 30 comprised the tubular containers 12 and 32 and the caps 14, 24, and 34, you may make it use the bag which can be sealed instead of a container. Moreover, the number of the internal packaging bodies 16 and 36 accommodated in the packaging bodies 10, 22 and 30 is not limited to one and may be two or more. Further, the inner package is not limited to a bag shape formed of a film material and a part of the peripheral edge is weakly bonded as in the above-described embodiment, but is also a sealed container that is ruptured by an external force applied to the package. It may be. Moreover, you may make it replace the content put into the package 10, 22, 30 and the internal package 16, 36 mutually with the thing of the said embodiment.

この発明の実施形態の1例を示し、検査用具の一部を破断した状態で示す斜視図である。It is a perspective view which shows one example of embodiment of this invention and shows the state which fractured | ruptured some inspection tools. この発明の別の実施形態を示す検査用具の斜視図である。It is a perspective view of the inspection tool which shows another embodiment of this invention. 図1および図2とは異なる構成の検査用具を示す一部破断斜視図である。FIG. 3 is a partially broken perspective view showing an inspection tool having a configuration different from those in FIGS. 1 and 2.

符号の説明Explanation of symbols

10、22、30 包装体
12、32 チューブ状容器
14、24、34 キャップ
16、36 内部包装体
20 第1内容物
26、38 綿棒
28、40 綿棒の綿球
10, 22, 30 Package 12, 32 Tubular container 14, 24, 34 Cap 16, 36 Inner package 20 First contents 26, 38 Cotton swab 28, 40 Cotton swab ball

Claims (13)

少なくとも一部が柔軟性もしくは可撓性を有する包装体の内部に、液状または粉末状の第1内容物を収容するとともに、前記第1内容物と混合されることにより検査用培地が調製される液状、粉末状またはガス状の第2内容物が封入され前記包装体に対し外部から加えられる変形力によって破裂する1つもしくは2以上の内部包装体を収容して、前記包装体を密封したことを特徴とする検査用具。 A liquid or powdery first content is accommodated in a package having at least a part of flexibility or flexibility, and a test medium is prepared by mixing with the first content. One or two or more internal packaging bodies that contain liquid, powdery or gaseous second contents enclosed and ruptured by a deformation force applied to the packaging body from the outside are accommodated, and the packaging body is sealed. Inspection tool characterized by 前記第1内容物が培地および脱酸素剤であり、前記第2内容物が精製水であって、嫌気培養のための検査用培地を調製する請求項1に記載の検査用具。 The test tool according to claim 1, wherein the first content is a medium and an oxygen scavenger, the second content is purified water, and a test medium for anaerobic culture is prepared. 前記第1内容物がハーナ・テトラチオン酸塩基礎培地であり、前記第2内容物がヨウ素溶液であって、サルモネラ属細菌の選択増菌培地である検査用培地を調製する請求項1に記載の検査用具。 2. The test medium according to claim 1, wherein the first content is a Hana tetrathionate basal medium, the second content is an iodine solution, and a test medium that is a selective enrichment medium of Salmonella is prepared. Inspection tool. 前記第1内容物が滅菌精製水であり、前記第2内容物が粉末培地であって、液体培地である検査用培地を調製する請求項1に記載の検査用具。 The test tool according to claim 1, wherein the first content is sterilized purified water, the second content is a powder medium, and a test medium that is a liquid medium is prepared. 前記第2内容物が、液体培地の成分の一部を粉末化したものであり、前記第1内容物が、液体培地の他の成分を含む溶液であって、液体培地である検査用培地を調製する請求項1に記載の検査用具。 The second content is a powdered part of the components of the liquid medium, and the first content is a solution containing other components of the liquid medium, and the test medium is a liquid medium. The inspection tool according to claim 1 to be prepared. 前記第2内容物が濃縮培地であり、前記第1内容物が希釈液であって、液体培地である検査用培地を調製する請求項1に記載の検査用具。 The test tool according to claim 1, wherein the second content is a concentrated medium, the first content is a diluent, and a test medium that is a liquid medium is prepared. 前記包装体が、柔軟性樹脂材料で形成され開口部が設けられたチューブ状容器、および、このチューブ状容器の開口部に嵌脱自在に嵌着されるキャップから構成され、前記キャップの内側に拭き取り検査用の綿棒が取着されて、その綿棒の綿球が前記希釈液中に浸漬された請求項6に記載の検査用具。 The package is composed of a tube-shaped container formed of a flexible resin material and provided with an opening, and a cap that is detachably fitted into the opening of the tube-shaped container. The inspection tool according to claim 6, wherein a swab for wiping inspection is attached, and a cotton ball of the swab is immersed in the diluent. 前記包装体の内部に、消毒剤が封入され前記包装体に対し外部から加えられる変形力によって破裂する内部包装体がさらに収容された請求項7に記載の検査用具。 The inspection tool according to claim 7, wherein an inner package that encloses a disinfectant and is ruptured by a deformation force applied to the package from the outside is further accommodated in the package. 少なくとも一部が柔軟性もしくは可撓性を有する包装体の内部に培地を収容するとともに、添加剤が封入され前記包装体に対し外部から加えられる変形力によって破裂する1つもしくは2以上の内部包装体を収容して、前記包装体を密封したことを特徴とする検査用具。 One or two or more inner packagings that contain a culture medium inside a package that is at least partially flexible or flexible, and that are encapsulated with additives and that burst due to deformation force applied from the outside to the package An inspection tool characterized by containing a body and sealing the package. 前記培地が、目的菌および雑菌を増殖させる非選択培地であり、前記添加剤が、目的菌以外の雑菌の増殖を抑制する選択剤である請求項9に記載の検査用具。 The test tool according to claim 9, wherein the culture medium is a non-selective medium for growing target bacteria and various germs, and the additive is a selective agent that suppresses the growth of various germs other than the target bacteria. 前記添加剤が検査用色素である請求項9に記載の検査用具。 The inspection tool according to claim 9, wherein the additive is an inspection pigment. 少なくとも一部が柔軟性もしくは可撓性を有し開口部が設けられた容器、および、この容器の開口部に嵌脱可能に嵌着されるキャップから構成され、前記キャップの内側に拭き取り検査用の綿棒が取着されてその綿棒が前記容器内に挿入された包装体の内部に、微生物汚染の要因となる汚染要因物質と反応する試薬が封入され前記包装体に対し外部から加えられる変形力によって破裂する1つもしくは2以上の内部包装体を収容して、前記包装体を密封したことを特徴とする検査用具。 It is composed of a container having at least a part of flexibility or flexibility and provided with an opening, and a cap that is detachably fitted into the opening of the container, and is used for wiping inspection inside the cap. A deforming force that is applied to the packaging body from the outside, in which a reagent that reacts with a pollutant substance that causes microbial contamination is sealed inside the packaging body in which the cotton swab is attached and the cotton swab is inserted into the container One or two or more internal packaging bodies which burst by this are accommodated, The said packaging body was sealed, The inspection tool characterized by the above-mentioned. 前記内部包装体が、フィルム材料で密閉袋状に形成され周縁部の少なくとも一部が弱く接着されたものである請求項1ないし請求項12のいずれかに記載の検査用具。 The inspection tool according to any one of claims 1 to 12, wherein the inner package is formed of a film material in a sealed bag shape and at least a part of a peripheral edge thereof is weakly bonded.
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