JPH0540452Y2 - - Google Patents

Info

Publication number
JPH0540452Y2
JPH0540452Y2 JP1987119593U JP11959387U JPH0540452Y2 JP H0540452 Y2 JPH0540452 Y2 JP H0540452Y2 JP 1987119593 U JP1987119593 U JP 1987119593U JP 11959387 U JP11959387 U JP 11959387U JP H0540452 Y2 JPH0540452 Y2 JP H0540452Y2
Authority
JP
Japan
Prior art keywords
urine
light
toilet bowl
urine collection
reagent
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.)
Expired - Lifetime
Application number
JP1987119593U
Other languages
Japanese (ja)
Other versions
JPS6425756U (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987119593U priority Critical patent/JPH0540452Y2/ja
Publication of JPS6425756U publication Critical patent/JPS6425756U/ja
Application granted granted Critical
Publication of JPH0540452Y2 publication Critical patent/JPH0540452Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Sanitary Device For Flush Toilet (AREA)
  • Investigating Or Analysing Biological Materials (AREA)

Description

【考案の詳細な説明】 〔産業上の利用分野〕 本考案は、尿中の特定成分の濃度を吸光度を利
用して測定することにより、使用者の健康状態を
判定することができる便器に関する。
[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a toilet bowl that can determine the health condition of the user by measuring the concentration of specific components in urine using absorbance.

〔従来の技術とその問題点〕[Conventional technology and its problems]

尿成分を検出して健康状態を判定することは、
従来、広く行われている。しかしながら、尿検査
は病院や保険所等の特別の機関にて行われるのが
常であり、一般の家庭で行われることはなかつ
た。
Determining health status by detecting urine components is
Conventionally, this has been widely practiced. However, urine tests were usually conducted at special institutions such as hospitals and health insurance offices, and were not conducted at ordinary homes.

そこで本出願人は、先に出願に係る特願昭62−
126447号(昭和62年5月22日出願)において、一
般家庭においても簡単かつ正確に尿検査をするこ
とができる尿成分検出便器を提案した。これは、
便鉢に採尿部を設けると共に、採取した尿に酵素
試薬を投入する試薬供給装置を設け、尿成分と酵
素試薬との反応状態を電極を用いて電気信号とし
て出力することにより、尿中の特定成分の濃度を
検出するようにしたものである。
Therefore, the present applicant first applied for the patent application filed in 1983-
In No. 126447 (filed on May 22, 1988), we proposed a urine component detection toilet that allows simple and accurate urine tests even in ordinary households. this is,
In addition to providing a urine collection section in the toilet bowl, a reagent supply device is also installed to inject an enzyme reagent into the collected urine, and the state of the reaction between the urine components and the enzyme reagent is output as an electrical signal using electrodes, thereby identifying the amount of urine in the urine. It is designed to detect the concentration of components.

ところで酵素反応を利用して濃度測定ができる
成分は限られているため、上記先願に係る尿成分
検出便器においては、検査項目が限定されるとい
う欠点がある。また、酵素試薬は一般に高価であ
るから、尿検査一回あたりのコスト高を招くと言
う問題もあつた。
However, since there are only a limited number of components whose concentrations can be measured using enzyme reactions, the urine component detection toilet according to the above-mentioned prior application has the disadvantage that the test items are limited. Furthermore, since enzyme reagents are generally expensive, there is also the problem that the cost per urine test increases.

また従来、尿中の特定成分と呈色反応を示す試
薬の供給装置を備えた尿成分検出便器も提案され
ている(特開昭59−141642号、特開昭59−141643
号参照)。呈色反応を利用した場合、検出し得る
尿成分の検査項目が多様になり、試薬の価格も比
較的安価であるという利点がある。しかしなが
ら、上記の尿成分検出便器においては、肉眼によ
り呈色度を判定していたから定量的な結果が得ら
れず、信頼性に欠けるという問題点があつた。
In addition, urine component detection toilets equipped with a supply device for reagents that exhibit a color reaction with specific components in urine have been proposed (Japanese Patent Laid-Open No. 59-141642, Japanese Patent Laid-open No. 59-141643).
(see issue). When a color reaction is used, there are advantages in that the test items for urine components that can be detected are diverse, and the cost of reagents is relatively low. However, in the above-mentioned urine component detection toilet bowl, since the degree of coloration was determined by the naked eye, quantitative results could not be obtained and there was a problem that reliability was lacking.

〔問題点を解決するための手段〕[Means for solving problems]

本考案は、吸光度を利用することにより、尿成
分の検出を定量的に行い得る尿成分検出便器を提
供せんとするものである。本考案に係る尿成分検
出便器の特徴とするところは、便鉢の適所に吸光
度測定に充分な深さを有する有底筒状の採尿容器
が着脱可能に取着され、該採尿容器には、対向配
置された発光器及び受光器と、尿に試薬を投入す
る試薬供給装置と、尿温度を検知する温度検知器
と、容器内に洗浄水を噴出する洗浄スプレーとが
設けられていることである。
The present invention aims to provide a urine component detection toilet bowl that can quantitatively detect urine components by utilizing absorbance. The feature of the urine component detection toilet according to the present invention is that a cylindrical urine collection container with a bottom that is deep enough for absorbance measurement is removably attached to an appropriate position of the toilet bowl, and the urine collection container has the following features: A light emitter and a light receiver placed opposite each other, a reagent supply device that injects a reagent into the urine, a temperature sensor that detects the urine temperature, and a cleaning spray that sprays cleaning water into the container are installed. be.

〔作用〕[Effect]

上記構成により、発光部から発せられた光は、
採尿部に貯留された尿を通過して受光部に到達す
る。尿中を透過する間に、光は尿中の種々の成分
によつて吸収される。一般に、物質の種類によ
り、最も吸収度が強くなる光の波長は異なつてい
る。つまり、尿成分の種類が異なれば、吸収され
易い光の波長もまた異なるのである。従つて、特
定波長の光の吸光度を受光部に接続した光度計を
用いて測定することにより、特定の尿成分の濃度
を検出することができる。ところで、本考案で
は、尿中に試薬供給装置から試薬を投入して、特
定成分と呈色反応を行わせ、その濃度を光学的に
測定するものである。しかるに、試薬の呈色反応
速度は、しばしば尿温度の影響を受ける。本考案
はこの点を考慮して、採尿部内に温度検知器を取
り付け、これで尿温度を検知することにより、特
定成分の濃度の検出値に、温度補正を施すので、
より正確な尿成分の濃度測定が実現される。
With the above configuration, the light emitted from the light emitting part is
It passes through the urine stored in the urine collection section and reaches the light receiving section. While passing through the urine, the light is absorbed by various components in the urine. Generally, the wavelength of light at which the absorption is strongest varies depending on the type of substance. In other words, different types of urine components have different wavelengths of light that are easily absorbed. Therefore, by measuring the absorbance of light at a specific wavelength using a photometer connected to the light receiving section, the concentration of a specific urine component can be detected. By the way, in the present invention, a reagent is injected into urine from a reagent supply device to cause a color reaction with a specific component, and its concentration is optically measured. However, the rate of color reaction of reagents is often affected by urine temperature. Taking this into consideration, the present invention installs a temperature sensor inside the urine collection unit, and by detecting the urine temperature, temperature correction is applied to the detected concentration of a specific component.
More accurate concentration measurement of urine components is realized.

さらに本考案では、採尿容器に洗浄スプレーを
設けたので、容器内を常に清浄に保つことがで
き、正確な尿成分の測定を何度でも反復して行え
る。
Furthermore, in the present invention, since the urine collection container is equipped with a cleaning spray, the inside of the container can be kept clean at all times, and accurate measurements of urine components can be repeated any number of times.

〔実施例〕〔Example〕

以下、本考案の実施例を図面を用いて説明す
る。
Embodiments of the present invention will be described below with reference to the drawings.

第1図は本考案に係る尿成分検出便器1の縦断
面側面図である。本実施例においては、便器本体
2の前部に採尿装置4を取着した。該採尿装置4
は、有底のシリンダ46からなり、便器本体2の
外面側からナツト43を締め付けて便鉢壁30を
挟持せしめることにより取りつけられている。シ
リンダ46の上端は便鉢3の内面に開口して採尿
口41となされ、シリンダ46内は採尿部42と
なされている。採尿部42の内部には、発光部4
7及び受光部44が対向して設置される。受光部
44は光度計5に接続され、入射した光の強度を
計測するようになされている。さらに、図示はし
なかつたが、採尿部42を構成するシリンダ46
の内壁面の適所には、試薬供給口及び尿温度を検
知するためのサーミスタ等からなる温度検知器が
設けられている。前者の試薬供給口には、検出し
ようとする尿中の特定成分と呈色反応を示す試薬
を投入するための試薬供給装置が接続されてい
る。後者の温度検知器は、後述するコンピユータ
6に接続され、尿温度の高低による試薬の反応速
度の遅速に基づき、検出した尿成分濃度の値に温
度補正を施すようになされている。また、採尿部
42内を洗浄するための洗浄スプレー45を設け
たので、採尿部42を常に清浄に保つことができ
る。なお、発光部47及び受光部44の設置は、
第2図に拡大視して示したように、シリンダ46
内周面にそれぞれを取着してもよいが、第3図の
如く、採尿部42の中心部に発光部47を設け、
受光部44をシリンダ46内周面に取りつけるよ
うにしてもよい。
FIG. 1 is a vertical cross-sectional side view of a urine component detection toilet bowl 1 according to the present invention. In this embodiment, a urine collection device 4 is attached to the front part of the toilet main body 2. The urine collection device 4
consists of a cylinder 46 with a bottom, and is attached by tightening a nut 43 from the outside of the toilet main body 2 to clamp the toilet bowl wall 30. The upper end of the cylinder 46 opens into the inner surface of the toilet bowl 3 to serve as a urine collection port 41, and the inside of the cylinder 46 serves as a urine collection portion 42. Inside the urine collection section 42, a light emitting section 4 is provided.
7 and the light receiving section 44 are installed facing each other. The light receiving section 44 is connected to the photometer 5 and is configured to measure the intensity of the incident light. Furthermore, although not shown, a cylinder 46 constituting the urine collection section 42
A reagent supply port and a temperature sensor consisting of a thermistor or the like for detecting urine temperature are provided at appropriate locations on the inner wall surface. The former reagent supply port is connected to a reagent supply device for supplying a reagent that exhibits a color reaction with a specific component in urine to be detected. The latter temperature sensor is connected to a computer 6, which will be described later, and is configured to perform temperature correction on the detected urine component concentration value based on the slowness of the reaction rate of the reagent due to the urine temperature. Further, since a cleaning spray 45 for cleaning the inside of the urine collection section 42 is provided, the urine collection section 42 can always be kept clean. In addition, the installation of the light emitting part 47 and the light receiving part 44 is as follows.
As shown in an enlarged view in FIG.
Although each may be attached to the inner circumferential surface, as shown in FIG.
The light receiving section 44 may be attached to the inner peripheral surface of the cylinder 46.

上述の発光部47と受光部44には、例えば、
タングステンランプと光電子増倍管の組み合わせ
や、発光ダイオードランプとフオトダイオードの
組み合わせ等が用いられる。タングステンランプ
と光電子増倍管を用いた場合には、やや高価であ
るが検知感度が優れるという特性がある。一方、
発光ダイオードとフオトダイオードの組み合わせ
は、消費電力が少なく、小型で安価であるという
利点がある。
The above-mentioned light emitting section 47 and light receiving section 44 include, for example,
A combination of a tungsten lamp and a photomultiplier tube, a combination of a light emitting diode lamp and a photodiode, etc. are used. When a tungsten lamp and a photomultiplier tube are used, the detection sensitivity is excellent although it is somewhat expensive. on the other hand,
The combination of a light emitting diode and a photodiode has the advantages of low power consumption, small size, and low cost.

なお図示は省略したが、光源や光度計を採尿装
置4から離隔して設けた場合には、光フアイバー
等を用いて、光源と発光部47、又は光度計5の
受光素子と受光部44とをそれぞれ接続すること
ができる。また、光度計5を採尿装置4へ一体的
に取りつけた場合には、該光度計5の受光素子を
そのまま受光部44とすることも可能である。
Although not shown in the drawings, if the light source and photometer are installed separately from the urine collection device 4, an optical fiber or the like is used to connect the light source and the light emitting section 47, or the light receiving element of the photometer 5 and the light receiving section 44. can be connected to each other. Further, when the photometer 5 is integrally attached to the urine collection device 4, the light receiving element of the photometer 5 can be used as the light receiving section 44 as it is.

ところで、尿中に存在する特定物質の濃度を検
出するには、特定波長の光の吸収度を測定しなく
てはならない。そこで、発光部47から投射され
る光を、単一又は特定の範囲内の波長の光とする
必要がある。そのためには、プリズムで分光して
必要な波長成分だけを取り出す手段や、フイルタ
を用いて投射される光の波長を制限する手段など
が採用される。更に第3図に例示したように、受
光部44の受光面をフイルター48で覆えば、入
射させる光の波長範囲をさらに狭く限定すること
ができる。
By the way, in order to detect the concentration of a specific substance present in urine, it is necessary to measure the absorbance of light at a specific wavelength. Therefore, it is necessary that the light projected from the light emitting section 47 has a single wavelength or a wavelength within a specific range. For this purpose, methods are employed such as separating the light using a prism and extracting only the necessary wavelength components, and using a filter to limit the wavelength of the projected light. Furthermore, as illustrated in FIG. 3, if the light receiving surface of the light receiving section 44 is covered with a filter 48, the wavelength range of the incident light can be further narrowed.

次に、上記の採尿装置4を用いた尿成分の検出
手順を説明する。まず、採尿をする前の準備工程
として、吸光度の零点調整を行う。これは、採尿
部42に尿が貯留されていない状態、例えば洗浄
水を貯留させた状態において、受光部44に入射
される光の強度を基準強度に設定することにより
行われる。この零点調整は、使用者が測定前に行
つてもよいが、光度計にコントローラを接続し
て、採尿開始前に自動調整されるようにすること
も可能である。こうして検査態勢が準備されたな
らば、便器の使用者から尿を採取する。便鉢3内
に放出された尿は、便鉢3の表面を伝わつて採尿
部42に流入する。採尿部42の容積を十分小さ
くしておけば、貯留水と置き換わらせることが可
能である。勿論、適宜の貯留水排出手段を設けて
おいてもよい。採尿が完了したら、発光部47か
ら特定波長の光を投射して尿中を通過させ、受光
部44へ入射させる。入射された光の強度を光度
計5で測定することにより、尿成分の濃度を算出
する。この尿成分濃度の算出は、前述の基準強度
からの減衰率に基づいて吸光度を算出することに
より行われる。この場合、光度計5にコンピユー
タ6を連結すると共に、デイスプレイ又はプリン
タ等の表示装置7を接続して、測定結果を自動的
に表示できるようにすることも可能である。
Next, a procedure for detecting urine components using the urine collection device 4 described above will be explained. First, as a preparatory step before collecting urine, zero point adjustment of absorbance is performed. This is performed by setting the intensity of light incident on the light receiving section 44 to the reference intensity in a state where no urine is stored in the urine collection section 42, for example, a state where washing water is stored. This zero point adjustment may be performed by the user before measurement, but it is also possible to connect a controller to the photometer so that it is automatically adjusted before starting urine collection. Once the test has been prepared in this way, urine is collected from the user of the toilet. The urine discharged into the toilet bowl 3 flows along the surface of the toilet bowl 3 into the urine collection section 42. If the volume of the urine collection section 42 is made sufficiently small, it is possible to replace the stored water. Of course, an appropriate means for discharging stored water may be provided. When urine collection is completed, light of a specific wavelength is projected from the light emitting section 47 to pass through the urine and enter the light receiving section 44 . By measuring the intensity of the incident light with the photometer 5, the concentration of the urine component is calculated. This urine component concentration is calculated by calculating the absorbance based on the attenuation rate from the reference intensity described above. In this case, it is possible to connect a computer 6 to the photometer 5 and also connect a display device 7 such as a display or a printer so that the measurement results can be displayed automatically.

その際、尿温度に応じて試薬の呈色反応に遅速
が生じるから、温度検知器で得られた尿温度情報
に基づき、コンピユータ6において成分濃度の測
定値に温度補正を施すことにより、きわめて正確
な測定結果を得ることができる。
At this time, the color reaction of the reagent is slow depending on the urine temperature, so the computer 6 performs temperature correction on the measured values of component concentrations based on the urine temperature information obtained by the temperature detector, making it extremely accurate. It is possible to obtain accurate measurement results.

上記実施例は、発光部と受光部とを一組だけ備
えたものであつたが、これに限定されない。例え
ば、使用する波長を異ならせた複数の発光部・受
光部の組を設けたり、発光部だけを複数個設けた
り、或いは受光部だけを複数個設置したりするこ
とも可能である。更に、洋風便器に代えて、和風
便器や小便器に本考案を応用することも出来る。
Although the above embodiment includes only one set of a light emitting section and a light receiving section, the present invention is not limited to this. For example, it is possible to provide a plurality of pairs of light emitting sections and light receiving sections that use different wavelengths, to provide only a plurality of light emitting sections, or to provide only a plurality of light receiving sections. Furthermore, the present invention can be applied to Japanese-style toilets and urinals instead of Western-style toilets.

〔考案の効果〕[Effect of idea]

本考案は、尿成分の濃度を吸光度の利用によつ
て検出すると共に、温度の高低による反応速度の
遅速を考慮して、測定値に尿温度に基づく温度補
正を加えるため、極めて定量的であり、従来の目
視検査に比べれば!?かに信頼性が高い結果が得ら
れる。また呈色反応を示す試薬を利用することが
できるから、多種多様な尿成分の検出を行える。
さらに、使用する光の波長を変えることにより、
複数の検査項目について調べることも可能であ
る。
The present invention is extremely quantitative because it detects the concentration of urine components by using absorbance, and also takes into account the slowness of the reaction rate due to temperature changes and adds temperature correction to the measured value based on the urine temperature. Compared to conventional visual inspections, this method provides much more reliable results. Furthermore, since a reagent that exhibits a color reaction can be used, a wide variety of urine components can be detected.
Furthermore, by changing the wavelength of the light used,
It is also possible to investigate multiple inspection items.

別体に製作した採尿容器を便器へ着脱可能に取
着する構成であるから、通常の便器を利用して、
尿成分検出便器を得ることができる。従つて、特
殊な形状となるため製造が難しい採尿部一体型の
尿成分検出便器と比べると、製造コストをはるか
に低く抑えることができる。
Since the urine collection container manufactured separately is removably attached to the toilet bowl, you can use it with a regular toilet bowl.
A urine component detection toilet bowl can be obtained. Therefore, manufacturing costs can be kept much lower than a urine component detection toilet with an integrated urine collection section, which is difficult to manufacture due to its special shape.

別体に製作した採尿容器を便器へ着脱可能に取
着する構造であるから、取付及びメンテナンスが
容易であり、また、必要に応じた交換も簡単であ
る。
Since the urine collection container manufactured separately is detachably attached to the toilet bowl, installation and maintenance are easy, and replacement is also easy when necessary.

採尿容器は便器に対して着脱可能であるから、
採尿容器を取り替えるだけで、これに設けられる
発光器・受光器及び試薬供給装置を交換すること
ができる。従つて、発光器・受光器を光の使用波
長が異なるものに交換したり、試薬供給装置を別
種類の試薬を供給するものに交換したりすること
により、尿成分の検査項目を簡単に変更すること
が可能である。
Since the urine collection container is removable from the toilet bowl,
By simply replacing the urine collection container, the light emitter, light receiver, and reagent supply device provided therein can be replaced. Therefore, testing items for urine components can be easily changed by replacing the light emitter and receiver with ones that use different wavelengths of light, or replacing the reagent supply device with one that supplies a different type of reagent. It is possible to do so.

採尿容器に、設けた発光器・受光器、試薬供給
装置、及び温度検知器により、精度の高い尿成分
測定を行えるのみならず、採尿容器に設けた洗浄
スプレーにより、容器の深さを深くしても、確実
に容器内を清浄化できるので、正確な尿成分測定
を何度でも反復して行える。
The light emitting device/receiver, reagent supply device, and temperature sensor installed in the urine collection container not only enable highly accurate urine component measurements, but also allow the cleaning spray installed in the urine collection container to increase the depth of the container. Since the inside of the container can be reliably cleaned even when the urine is heated, accurate urine component measurements can be repeated over and over again.

【図面の簡単な説明】[Brief explanation of the drawing]

図面はいずれも本考案に係るものであつて、第
1図は尿成分検出便器の縦断面側面図、第2図は
採尿装置の拡大縦断面図、第3図は別態様の実施
例に係る採尿装置の拡大縦断面図である。 1……尿成分検出便器、2……便器本体、3…
…便鉢、4……採尿装置、41……採尿口、42
……採尿部、44……受光部、47……発光部、
5……光度計。
The drawings are all related to the present invention, and FIG. 1 is a vertical cross-sectional side view of a urine component detection toilet bowl, FIG. 2 is an enlarged vertical cross-sectional view of a urine collection device, and FIG. 3 is a different embodiment of the invention. FIG. 2 is an enlarged longitudinal cross-sectional view of the urine collection device. 1...Urine component detection toilet bowl, 2...Toilet bowl body, 3...
...Toilet bowl, 4...Urine collection device, 41...Urine collection opening, 42
... Urine collection section, 44 ... Light receiving section, 47 ... Light emitting section,
5...Photometer.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 便鉢の適所に吸光度測定に充分な深さを有する
有底筒状の採尿容器が着脱可能に取着され、該採
尿容器には、対向配置された発光器及び受光器
と、尿に試薬を投入する試薬供給装置と、尿温度
を検知する温度検知器と、容器内に洗浄水を噴出
する洗浄スプレーとが設けられていることを特徴
とする尿成分検出便器。
A cylindrical urine collection container with a bottom that is deep enough for absorbance measurement is removably attached to an appropriate place in the toilet bowl, and the urine collection container includes a light emitting device and a light receiver arranged opposite each other, and a container for applying a reagent to the urine. A urine component detection toilet bowl characterized by being provided with a reagent supply device for charging, a temperature detector for detecting urine temperature, and a cleaning spray for spouting cleaning water into the container.
JP1987119593U 1987-08-04 1987-08-04 Expired - Lifetime JPH0540452Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987119593U JPH0540452Y2 (en) 1987-08-04 1987-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987119593U JPH0540452Y2 (en) 1987-08-04 1987-08-04

Publications (2)

Publication Number Publication Date
JPS6425756U JPS6425756U (en) 1989-02-13
JPH0540452Y2 true JPH0540452Y2 (en) 1993-10-14

Family

ID=31364958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987119593U Expired - Lifetime JPH0540452Y2 (en) 1987-08-04 1987-08-04

Country Status (1)

Country Link
JP (1) JPH0540452Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155850A (en) * 1980-04-24 1981-12-02 Toshiba Corp Urine inspecting device
JPS59217844A (en) * 1983-05-26 1984-12-08 東陶機器株式会社 Toilet apparatus
JPS60168839A (en) * 1984-02-10 1985-09-02 酒井 長貞 Flashing type seat toilet bowl
JPS6232369B2 (en) * 1982-03-02 1987-07-14 Matsushita Electric Ind Co Ltd

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0432612Y2 (en) * 1985-08-10 1992-08-05

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56155850A (en) * 1980-04-24 1981-12-02 Toshiba Corp Urine inspecting device
JPS6232369B2 (en) * 1982-03-02 1987-07-14 Matsushita Electric Ind Co Ltd
JPS59217844A (en) * 1983-05-26 1984-12-08 東陶機器株式会社 Toilet apparatus
JPS60168839A (en) * 1984-02-10 1985-09-02 酒井 長貞 Flashing type seat toilet bowl

Also Published As

Publication number Publication date
JPS6425756U (en) 1989-02-13

Similar Documents

Publication Publication Date Title
KR100219252B1 (en) Analytical system with means for detecting too small sample volumes
US6836332B2 (en) Instrument and method for testing fluid characteristics
US5772606A (en) Method of and apparatus for measuring uric components
US5828458A (en) Turbidity sensor
AU660305B2 (en) Organic pollutant monitor
EA012956B1 (en) System for rapid analysis of microbiological materials in liquid samples
EP0087466A4 (en) Method and apparatus for detecting sample fluid.
JPH0540452Y2 (en)
WO2001019170A1 (en) An arrangement for automatically milking animals
KR20180048644A (en) Method and apparatus for measuring substance concentration or substance in a liquid medium
TWI762409B (en) Toilet urinalysis structure
KR100580312B1 (en) Turbidity Mesuring UV Spectrophotometer and Real Time Mesuring Method of Turbidity Using the Same
JPH07301630A (en) Toilet bowl with urine component measuring device
JP2000258411A (en) Stool with urine inspection function
AU632720B2 (en) Water quality monitor
Kar et al. Cylindrical sensor geometry for absorbance-based fiber-optic ammonia sensors
JP3774001B2 (en) Urine component measuring device
CN206114517U (en) Infrared oil smoke monitoring system
JPH07294520A (en) Apparatus for measuring component in urine
JPWO2023218672A5 (en)
JPH0150856B2 (en)
JPH0643085A (en) Method and apparatus for measuring specific
JP2007057317A (en) Automatic analyzer
JP2965939B2 (en) Residual chlorine meter
JPS6033391Y2 (en) Wiper device for oil concentration meter