JPH06213843A - Implement for detecting microorganism - Google Patents
Implement for detecting microorganismInfo
- Publication number
- JPH06213843A JPH06213843A JP5006357A JP635793A JPH06213843A JP H06213843 A JPH06213843 A JP H06213843A JP 5006357 A JP5006357 A JP 5006357A JP 635793 A JP635793 A JP 635793A JP H06213843 A JPH06213843 A JP H06213843A
- Authority
- JP
- Japan
- Prior art keywords
- sample
- detection
- detection cells
- pistons
- cells
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は微生物の検知に使用する
器具、特に、微生物の量、種類等を短時間に検知するこ
とのできる微生物検知用器具に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an instrument used for detecting microorganisms, and more particularly to an instrument for detecting microorganisms capable of detecting the amount and type of microorganisms in a short time.
【０００２】[0002]
【従来の技術】従来の微生物検知用器具としては、微生
物を含む検体を培地と混合し、微生物の増殖に伴うｐＨ
値、代謝物の変化を色で判定するか、または、増殖を直
接濁度、散乱により判定するいわゆる光学式器具が主流
をなしている。2. Description of the Related Art As a conventional microorganism detecting instrument, a sample containing a microorganism is mixed with a medium to adjust the pH value associated with the growth of the microorganism.
The so-called optical instruments that determine changes in values and changes in metabolites by color, or determine growth by direct turbidity and scattering are predominant.
【０００３】[0003]
【発明が解決しようとする課題】光学式検知方式の場合
には、微生物を増殖させて検知する必要があるため、判
定に４時間から２４時間以上という長時間を必要とす
る。In the case of the optical detection method, since it is necessary to grow and detect the microorganisms, the determination requires a long time of 4 hours to 24 hours or more.
【０００４】一方、短時間に微生物を検知する方法とし
て酸素電極を使用する方法が知られている。この方法は
微生物を含む検体と培地との混合液の中に２極または３
極からなる酸素電極を挿入し、電極間に流れる電流を測
定して微生物の量を検知するものであり、１０分から１
時間という短い時間で検知することが可能である。しか
し、このように短い時間で微生物の量と種類とを検知す
るためには、それぞれ異なる選択培地が導入された複数
の検知用セル内において検体と選択培地とを短時間に均
一に混合させることが必要である。On the other hand, a method using an oxygen electrode is known as a method for detecting microorganisms in a short time. This method uses two poles or three in a mixture of a sample containing microorganisms and a medium.
An oxygen electrode consisting of a pole is inserted, and the current flowing between the electrodes is measured to detect the amount of microorganisms.
It is possible to detect in a short time. However, in order to detect the amount and type of microorganisms in such a short time, it is necessary to uniformly mix the sample and the selective medium in a plurality of detection cells in which different selective media are introduced in a short time. is necessary.
【０００５】本発明の目的は、複数の検知用セルを有
し、それぞれの検知用セル内において検体と選択培地と
を短時間に均一に混合して、短時間で検体中の微生物の
量、種類等を検知することができる器具を提供すること
にある。An object of the present invention is to have a plurality of detection cells, uniformly mix the sample and the selective medium in each of the detection cells for a short time, and to measure the amount of microorganisms in the sample in a short time. An object is to provide a device capable of detecting the type and the like.
【０００６】[0006]
【課題を解決するための手段】上記の目的は、下記いず
れの手段によっても達成される。The above object can be achieved by any of the following means.
【０００７】第１の手段は、検体を格納する検体溜め
（１）と、この検体溜め（１）に細孔（１０）を介して
連通する複数の検知用セル（３）と、この複数の検知用
セル（３）のそれぞれの中を摺動する複数のピストン
（４）と、この複数のピストン（４）のそれぞれを駆動
する複数のピストン駆動軸（５）と、この複数のピスト
ン駆動軸（５）を相互に固定するピストン駆動軸固定板
（６）とからなり、前記の複数のピストン（４）の上面
にはそれぞれ酸素電極（７）が設けられている微生物検
知用器具である。The first means is a sample reservoir (1) for storing a sample, a plurality of detection cells (3) communicating with the sample reservoir (1) through pores (10), and the plurality of detection cells (3). A plurality of pistons (4) sliding in each of the detection cells (3), a plurality of piston drive shafts (5) driving each of the plurality of pistons (4), and a plurality of piston drive shafts This is a microorganism detection instrument comprising a piston drive shaft fixing plate (6) for fixing (5) to each other, and oxygen electrodes (7) provided on the upper surfaces of the plurality of pistons (4).
【０００８】第２の手段は、検体を格納する検体溜め
（１）と、この検体溜め（１）に連通する検体導入孔
（１２）を有する複数のピストン（１１）と、この複数
のピストン（１１）のそれぞれに対応して設けられるシ
リンダ（１４）とこのシリンダ（１４）と細孔（１０）
を介して連通しガス抜き口（１６）を有する培地導入室
（１７）とからなる複数の検知用セル（３）と、この複
数の検知用セル（３）を支持する検知用セル支持板（１
５）とからなり、前記の検体導入孔（１２）にはそれぞ
れ逆止弁（１３）が設けられ、前記の培地導入室（１
７）にはそれぞれ酸素電極（７）が設けられている微生
物検知用器具である。The second means is a sample reservoir (1) for storing a sample, a plurality of pistons (11) having a sample introduction hole (12) communicating with the sample reservoir (1), and a plurality of pistons (11). Cylinder (14) provided corresponding to each of 11), this cylinder (14) and pores (10)
A plurality of detection cells (3) each including a medium introduction chamber (17) having a gas vent (16) communicating with each other, and a detection cell support plate supporting the plurality of detection cells (3) ( 1
5), a check valve (13) is provided in each of the sample introduction holes (12), and the medium introduction chamber (1)
7) is an instrument for detecting microorganisms, each of which is provided with an oxygen electrode (7).
【０００９】第３の手段は、検体を格納する検体溜め
（２３）と、複数の検知用セル（２４）と、この複数の
検知用セル（２４）と前記の検体溜め（２３）とを連通
し、前記の検体溜め（２３）に注入された検体を前記の
複数の検知用セル（２４）に導入する検体導入路（２
５）と、前記の複数の検知用セル（２４）のそれぞれか
らガス抜きをなすガス抜き流路（２６）とが基体（２
１）に形成されており、前記の複数の検知用セル（２
４）のそれぞれに酸素電極（２７）が設けられている微
生物検知用器具である。A third means is to connect a sample reservoir (23) for storing a sample, a plurality of detection cells (24), and the plurality of detection cells (24) to the sample reservoir (23). Then, the sample introduction path (2) for introducing the sample injected into the sample reservoir (23) into the plurality of detection cells (24).
5) and the gas vent channel (26) for venting gas from each of the plurality of detection cells (24).
1), and the plurality of detection cells (2
It is an instrument for detecting microorganisms in which an oxygen electrode (27) is provided in each of 4).
【００１０】[0010]
【作用】図１において、ピストン４を下方に摺動すると
検体溜め１に注入されている検体は細孔１０から高い流
速で複数の検知用セル３内に同時に吸引されるため、検
知用セル３内に導入されている培地と検体とが攪拌され
て短時間に均一に混合される。In FIG. 1, when the piston 4 is slid downward, the sample injected into the sample reservoir 1 is simultaneously sucked from the pores 10 into the plurality of detecting cells 3 at a high flow rate. The medium and the sample introduced therein are stirred and uniformly mixed in a short time.
【００１１】また、図３において、ピストン１１の検体
導入孔１２から逆止弁１３を介してシリンダ１４内に注
入された検体は、ピストン１１を図において下方に移動
することによって細孔１０を介して複数の培地導入室１
７内に同時に高い流速で圧入されるので、培地導入室１
７内に導入されている培地と検体とが攪拌されて短時間
に均一に混合される。Further, in FIG. 3, the sample injected into the cylinder 14 through the check valve 13 from the sample introduction hole 12 of the piston 11 passes through the pore 10 by moving the piston 11 downward in the drawing. Multiple media introduction chamber 1
Since it is press-fitted simultaneously into 7 at a high flow rate, the medium introduction chamber 1
The medium introduced into 7 and the sample are stirred and uniformly mixed in a short time.
【００１２】また、図４において、検体溜め２３に注入
された検体は、器具を図５に示すように傾斜させること
によって、重力により複数の検知用セル２４内に同時に
圧入されるので、培地と検体とが短時間に均一に混合さ
れる。Further, in FIG. 4, the sample injected into the sample reservoir 23 is simultaneously pressed into a plurality of detection cells 24 by gravity by tilting the instrument as shown in FIG. The sample is uniformly mixed in a short time.
【００１３】複数の検知用セルにそれぞれ異なる選択培
地を導入しておけば、それぞれの検知用セルに設けられ
ている酸素電極により微生物の量と種類とを短時間に検
知することが可能である。If different selective media are introduced into a plurality of detection cells, it is possible to detect the amount and type of microorganisms in a short time by the oxygen electrode provided in each detection cell. .
【００１４】[0014]
【実施例】以下、図面を参照して、本発明の三つの実施
例に係る微生物検知用器具について説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The microorganism detecting instruments according to the three embodiments of the present invention will be described below with reference to the drawings.
【００１５】第１例 図１参照 図において、１は検体溜めであり、２は検体注入口であ
り、３は検知用セルであり、４はゴム等よりなるピスト
ンであり、５はピストン駆動軸であり、６は複数のピス
トン駆動軸５を相互に固定するピストン駆動軸固定板で
ある。７は酸素電極であり、ピストン駆動軸５内に設け
られた配線８により出力端子９に接続されている。１０
は細孔であり、或る程度の差圧が加わらないと流体が流
れない程度の大きさである。 First Example Refer to FIG. 1. In FIG. 1, 1 is a sample reservoir, 2 is a sample inlet, 3 is a detection cell, 4 is a piston made of rubber or the like, and 5 is a piston drive shaft. And 6 is a piston drive shaft fixing plate for fixing the plurality of piston drive shafts 5 to each other. Reference numeral 7 is an oxygen electrode, which is connected to an output terminal 9 by a wiring 8 provided in the piston drive shaft 5. 10
Is a pore and has such a size that a fluid does not flow unless a certain pressure difference is applied.
【００１６】図２参照 複数の検知用セル３は、図２の平面図に示すように検体
溜め１に固着されており、その形状は必ずしも円筒であ
る必要はなく、筒状体であればよい。Referring to FIG. 2, the plurality of detection cells 3 are fixed to the sample reservoir 1 as shown in the plan view of FIG. 2, and the shape thereof does not necessarily have to be a cylinder, but may be a cylindrical body. .
【００１７】図１再参照 検知用セル３のピストン４の上部室に選択培地を導入し
ておき、検体注入口２から検体を検体溜め１に注入す
る。ピストン駆動軸固定板６を図において下方に移動す
ると、検体は高い流度で細孔１０から複数の検知用セル
３内に同時に吸引され、培地を攪拌して均一に混合す
る。出力端子９に測定器具を接続し、酸素電極７に流れ
る電流を測定して微生物の量を測定する。複数の検知用
セルにそれぞれ異なる選択培地を導入しておけば微生物
の同定が同時に可能である。FIG. 1 Re-reference The selective medium is introduced into the upper chamber of the piston 4 of the detection cell 3, and the sample is injected into the sample reservoir 1 from the sample injection port 2. When the piston drive shaft fixing plate 6 is moved downward in the drawing, the sample is simultaneously sucked from the pores 10 into the plurality of detection cells 3 at a high flow rate, and the culture medium is agitated and uniformly mixed. A measuring instrument is connected to the output terminal 9 and the current flowing through the oxygen electrode 7 is measured to measure the amount of microorganisms. Microorganisms can be identified at the same time by introducing different selective media into a plurality of detection cells.
【００１８】なお、細孔１０の位置に注射針を固設すれ
ば、注射針の中心孔が細孔の役目を果たすことができ
る。また、この器具は使い捨て用として使用することが
できるが、駆動軸５の中間で分離・接合可能な構造にし
ておけば、使い捨ての範囲を少なくすることができる。If the injection needle is fixed at the position of the pore 10, the central hole of the injection needle can serve as the pore. Further, this device can be used as a disposable item, but if the structure is such that it can be separated and joined in the middle of the drive shaft 5, the disposable range can be reduced.
【００１９】第２例 図３参照 図１と同一の部材は同一記号で示してあり、１１は検体
導入孔１２と逆止弁１３とを有するピストンであり、１
４はシリンダであり、１５は検知用セル支持板であり、
１６はガス抜き口であり、１７は培地導入室である。 Second Example See FIG. 3 The same members as those in FIG. 1 are indicated by the same symbols, and 11 is a piston having a sample introduction hole 12 and a check valve 13.
4 is a cylinder, 15 is a detection cell support plate,
Reference numeral 16 is a gas vent, and 17 is a medium introducing chamber.
【００２０】検体注入口２から検体を検体溜め１に注入
すると、逆止弁１３が開いて検体は検体導入孔１２を通
ってシリンダ１４内に注入される。検知用セル支持板１
５を図において上方に移動すると、シリンダ１４内の検
体はピストン１１によって細孔１０を通って高い流速で
複数の培地導入室１７内に同時に圧入され、予め培地導
入室１７内に導入されている選択培地を攪拌して均一に
混合する。なお、検知用セル３内のガスはガス抜き口１
６から排出される。以下、第１例と同様に酸素電極７を
使用して微生物の量を測定し、種類を同定する。When a sample is injected into the sample reservoir 1 from the sample injection port 2, the check valve 13 is opened and the sample is injected into the cylinder 14 through the sample introduction hole 12. Detection cell support plate 1
When 5 is moved upward in the drawing, the sample in the cylinder 14 is simultaneously pressed into the plurality of medium introducing chambers 17 through the pores 10 at a high flow rate by the piston 11 and is previously introduced into the medium introducing chamber 17. Stir the selective medium to mix evenly. The gas in the detection cell 3 is discharged from the gas outlet 1
It is discharged from 6. Hereinafter, as in the first example, the oxygen electrode 7 is used to measure the amount of microorganisms and identify the type.
【００２１】第３例 図４、図５参照 図４の斜視図は、理解を容易にするため基体の上面を除
去した状態を示してある。 Third Example See FIGS. 4 and 5 The perspective view of FIG. 4 shows a state in which the upper surface of the substrate is removed for easy understanding.
【００２２】また、図５は、図４のＡ−Ａ’断面図であ
る。図において、２１は基体であり、２２は検体注入口
であり、２３は検体溜めであり、２４は検知用セルであ
り、２５は検体導入路であり、２６はガス抜き流路であ
り、２７は酸素電極であり、２８は出力端子であり、２
９は酸素電極２７と出力端子２８とを接続する配線であ
る。FIG. 5 is a sectional view taken along the line AA 'of FIG. In the figure, 21 is a substrate, 22 is a sample injection port, 23 is a sample reservoir, 24 is a detection cell, 25 is a sample introduction path, 26 is a degassing flow path, 27 Is an oxygen electrode, 28 is an output terminal, and 2
Reference numeral 9 is a wiring that connects the oxygen electrode 27 and the output terminal 28.
【００２３】検知用セル２４内に選択培地３０を導入
し、検体注入口２２から検体を注入して基体２１を図５
に示すように傾斜させると、検体は自重により検体導入
路２５を通って検知用セル２４内に圧入され、培地と混
合する。このとき、検知用セル２４内のガスはガス抜き
流路２６より放出される。以下、第１例と同様にして、
酸素電極２７に流れる電流を測定して検体中の微生物の
量を測定し、種類を同定する。The selective medium 30 is introduced into the detection cell 24, and the sample is injected from the sample injection port 22 so that the substrate 21 is formed as shown in FIG.
When the sample is tilted as shown in (1), the sample is pressed into the detection cell 24 by its own weight through the sample introduction path 25 and mixed with the medium. At this time, the gas in the detection cell 24 is discharged from the gas vent channel 26. Hereinafter, similar to the first example,
The current flowing through the oxygen electrode 27 is measured to measure the amount of microorganisms in the sample, and the type is identified.
【００２４】[0024]
【発明の効果】以上説明したとおり、本発明に係る微生
物検知用器具においては、請求項１の効果は、選択培地
が導入されている複数の検知用セル内にピストン作用に
よって検体が高い流速で吸引されるため、培地と検体と
が短時間で均一に混合されるようになり、酸素電極を使
用して短時間で微生物の量、種類等を検知することがで
きることである。As described above, in the microorganism detecting device according to the present invention, the effect of claim 1 is that the sample at a high flow velocity due to the piston action in the plurality of detecting cells into which the selective medium is introduced. Since the medium is aspirated, the medium and the sample can be uniformly mixed in a short time, and the amount, type, etc. of the microorganism can be detected in a short time by using the oxygen electrode.
【００２５】請求項２の効果は、選択培地が導入されて
いる培地導入室内にピストン作用によって検体が高い流
速で圧入されるため、培地と検体とが短時間で均一に混
合されるようになり、酸素電極を使用して短時間で微生
物の量、種類等を検知することができることである。The effect of claim 2 is that since the sample is pressed at a high flow rate by the piston action into the medium introducing chamber in which the selective medium is introduced, the medium and the sample are uniformly mixed in a short time. That is, it is possible to detect the amount and type of microorganisms in a short time by using an oxygen electrode.
【００２６】請求項３の効果は、選択培地が導入されて
いる検知用セル内に検体が重力により圧入されるため、
培地と検体とが短時間で均一に混合されるようになり、
酸素電極を使用して短時間で微生物の量、種類等を検知
することができることである。The effect of claim 3 is that the specimen is press-fitted by gravity into the detection cell into which the selective medium is introduced.
The medium and the sample can be mixed uniformly in a short time,
The oxygen electrode can be used to detect the amount, type, etc. of microorganisms in a short time.
【図１】本発明の第１実施例に係る微生物検知用器具の
構成図である。FIG. 1 is a configuration diagram of a microorganism detecting instrument according to a first embodiment of the present invention.
【図２】検知用セルの平面配置を示す平面図である。FIG. 2 is a plan view showing a planar arrangement of detection cells.
【図３】本発明の第２実施例に係る微生物検知用器具の
構成図である。FIG. 3 is a configuration diagram of a microorganism detecting instrument according to a second embodiment of the present invention.
【図４】本発明の第３実施例に係る微生物検知用器具の
構成図である。FIG. 4 is a configuration diagram of a microorganism detecting instrument according to a third embodiment of the present invention.
【図５】図４のＡ−Ａ’断面図である。5 is a cross-sectional view taken along the line A-A ′ of FIG.
【符号の説明】 １・２３ 検体溜め ２・２２ 検体注入口 ３・２４ 検知用セル ４ ピストン ５ ピストン駆動軸 ６ ピストン駆動軸固定板 ７・２７ 酸素電極 ８・２９ 配線 ９・２８ 出力端子 １０ 細孔 １１ ピストン １２ 検体導入孔 １３ 逆止弁 １４ シリンダ １５ 検知用セル支持板 １６ ガス抜き口 １７ 培地導入室 ２１ 基体 ２５ 検体導入路 ２６ ガス抜き流路 ３０ 培地[Explanation of symbols] 1.23 Sample reservoir 2.22 Sample inlet 3/24 Detection cell 4 Piston 5 Piston drive shaft 6 Piston drive shaft fixing plate 7/27 Oxygen electrode 8/29 Wiring 9/28 Output terminal 10 Fine Hole 11 Piston 12 Specimen introduction hole 13 Check valve 14 Cylinder 15 Detecting cell support plate 16 Gas vent port 17 Medium introducing chamber 21 Base 25 Sample introducing passage 26 Gas releasing passage 30 Medium
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｇ０１Ｎ 27/28 ３０１ Ｚ 7235−2Ｊ 27/416 ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Internal reference number FI Technical display location G01N 27/28 301 Z 7235-2J 27/416
Claims (3)
の検知用セル（３）と、 該複数の検知用セル（３）のそれぞれの中を摺動する複
数のピストン（４）と、 該複数のピストン（４）のそれぞれを駆動する複数のピ
ストン駆動軸（５）と、 該複数のピストン駆動軸（５）を相互に固定するピスト
ン駆動軸固定板（６）とからなり、 前記複数のピストン（４）の上面にはそれぞれ酸素電極
（７）が設けられてなることを特徴とする微生物検知用
器具。1. A sample reservoir (1) for storing a sample, a plurality of detection cells (3) communicating with the sample reservoir (1) through pores (10), and the plurality of detection cells (1). 3) a plurality of pistons (4) sliding in each, a plurality of piston drive shafts (5) for driving each of the plurality of pistons (4), and a plurality of piston drive shafts (5) An apparatus for detecting microorganisms, comprising a piston drive shaft fixing plate (6) fixed to each other, and oxygen electrodes (7) provided on the upper surfaces of the plurality of pistons (4).
る複数のピストン（１１）と、 該複数のピストン（１１）のそれぞれに対応して設けら
れるシリンダ（１４）と該シリンダ（１４）と細孔（１
０）を介して連通しガス抜き口（１６）を有する培地導
入室（１７）とからなる複数の検知用セル（３）と、 該複数の検知用セル（３）を支持する検知用セル支持板
（１５）とからなり、 前記検体導入孔（１２）にはそれぞれ逆止弁（１３）が
設けられ、 前記培地導入室（１７）にはそれぞれ酸素電極（７）が
設けられてなることを特徴とする微生物検知用器具。2. A sample reservoir (1) for storing a sample, a plurality of pistons (11) having a sample introduction hole (12) communicating with the sample reservoir (1), and each of the plurality of pistons (11) Corresponding to the cylinder (14), the cylinder (14) and the pores (1).
0), a plurality of detection cells (3) each including a medium introduction chamber (17) having a gas vent (16), and a detection cell support for supporting the plurality of detection cells (3). A plate (15), a check valve (13) is provided in each of the sample introduction holes (12), and an oxygen electrode (7) is provided in each of the culture medium introduction chambers (17). Characteristic microorganism detection instrument.
を連通し、前記検体溜め（２３）に注入された検体を前
記複数の検知用セル（２４）に導入する検体導入路（２
５）と、 前記複数の検知用セル（２４）のそれぞれからガス抜き
をなすガス抜き流路（２６）とが基体（２１）に形成さ
れてなり、 前記複数の検知用セル（２４）のそれぞれに酸素電極
（２７）が設けられてなることを特徴とする微生物検知
用器具。3. A sample reservoir (23) for storing a sample, a plurality of detection cells (24), the plurality of detection cells (24) and the sample reservoir (23) are communicated with each other, and the sample reservoir is connected. A sample introduction path (2) for introducing the sample injected into (23) into the plurality of detection cells (24)
5) and a gas vent channel (26) for venting gas from each of the plurality of detection cells (24) are formed in the base body (21), and each of the plurality of detection cells (24) is formed. An apparatus for detecting microorganisms, characterized in that an oxygen electrode (27) is provided in the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5006357A JPH06213843A (en) | 1993-01-19 | 1993-01-19 | Implement for detecting microorganism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5006357A JPH06213843A (en) | 1993-01-19 | 1993-01-19 | Implement for detecting microorganism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06213843A true JPH06213843A (en) | 1994-08-05 |
Family
ID=11636122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5006357A Pending JPH06213843A (en) | 1993-01-19 | 1993-01-19 | Implement for detecting microorganism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06213843A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267887A (en) * | 1997-01-23 | 1998-10-09 | Daikin Ind Ltd | Sensor device |
| WO1998048266A1 (en) * | 1997-04-24 | 1998-10-29 | Daikin Industries, Ltd. | Sensor |
| WO2002048703A1 (en) * | 2000-12-13 | 2002-06-20 | Matsushita Electric Industrial Co., Ltd. | Analytical element, and measuring instrument and substrate determining method using the same |
| JPWO2005123905A1 (en) * | 2004-06-17 | 2008-04-10 | 研 中田 | Biomechanical stimulus loading device |
-
1993
- 1993-01-19 JP JP5006357A patent/JPH06213843A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10267887A (en) * | 1997-01-23 | 1998-10-09 | Daikin Ind Ltd | Sensor device |
| WO1998048266A1 (en) * | 1997-04-24 | 1998-10-29 | Daikin Industries, Ltd. | Sensor |
| WO2002048703A1 (en) * | 2000-12-13 | 2002-06-20 | Matsushita Electric Industrial Co., Ltd. | Analytical element, and measuring instrument and substrate determining method using the same |
| US6878262B2 (en) | 2000-12-13 | 2005-04-12 | Matsushita Electric Industrial Co., Ltd. | Analytical element and measuring device and substrate quantification method using the same |
| JPWO2005123905A1 (en) * | 2004-06-17 | 2008-04-10 | 研 中田 | Biomechanical stimulus loading device |
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