JPH0257269A - Dialytic apparatus - Google Patents
Dialytic apparatusInfo
- Publication number
- JPH0257269A JPH0257269A JP63208851A JP20885188A JPH0257269A JP H0257269 A JPH0257269 A JP H0257269A JP 63208851 A JP63208851 A JP 63208851A JP 20885188 A JP20885188 A JP 20885188A JP H0257269 A JPH0257269 A JP H0257269A
- Authority
- JP
- Japan
- Prior art keywords
- blood
- pump
- dialysate
- dialysis
- dialyzer
- 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.)
- Granted
Links
- 239000008280 blood Substances 0.000 claims abstract description 82
- 210000004369 blood Anatomy 0.000 claims abstract description 82
- 238000000502 dialysis Methods 0.000 claims abstract description 52
- 238000002360 preparation method Methods 0.000 claims abstract description 30
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000036770 blood supply Effects 0.000 claims description 3
- 239000000385 dialysis solution Substances 0.000 abstract 9
- 230000017531 blood circulation Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
「産業上の利用分野」
本発明は、血液中から老廃物や水分を除去する透析装置
に関する。DETAILED DESCRIPTION OF THE INVENTION "Field of Industrial Application" The present invention relates to a dialysis device that removes waste products and water from blood.
「従来の技術」
従来一般に、透析装置は、透析器に接続した血液回路と
、上記透析器に接続した透析液回路と、上記血液回路に
設けた血液ポンプと、上記透析液回路に設けた透析液ポ
ンプとを備えている（特開昭５６−８４６０６号公報、
）。"Prior Art" Conventionally, a dialysis machine generally includes a blood circuit connected to a dialyzer, a dialysate circuit connected to the dialyzer, a blood pump installed in the blood circuit, and a dialysis circuit connected to the dialyzer. It is equipped with a liquid pump (Japanese Unexamined Patent Publication No. 56-84606,
).
そして患者に透析を施す場合には、先ず上記透析器に生
理食塩水を充填してこれを透析液回路に接続したら、制
御装置の準備開始スイッチを押して該制御装置に透析準
備指令を与える。するとこの制御装置は、上記透析液ポ
ンプを所定時間運転して透析液回路に透析液を満たすよ
うになり、その所定時間の経過後に透析液ポンプを停止
させる。When administering dialysis to a patient, the dialyzer is first filled with physiological saline and connected to the dialysate circuit, and then a preparation start switch on the control device is pressed to give a dialysis preparation command to the control device. The control device then operates the dialysate pump for a predetermined period of time to fill the dialysate circuit with dialysate, and stops the dialysate pump after the predetermined period of time has elapsed.
他方、患者側については、上記透析器に接続した血液回
路の人口側の針を患者に刺したら、上記血液ポンプを起
動して血液を上記透析器に給送する。そして該透析器に
接続した血液回路の出口側の針まで血液が供給されたら
、換言すれば血液回路中の空気や生理食塩水が排出され
たら、その針を患者に刺して人体と上記透析器間で血液
を循環させる。On the other hand, on the patient side, when the needle on the artificial side of the blood circuit connected to the dialyzer is inserted into the patient, the blood pump is activated to supply blood to the dialyzer. Once the blood has been supplied to the needle on the outlet side of the blood circuit connected to the dialyzer, in other words, once the air and saline in the blood circuit have been discharged, the needle is inserted into the patient and the human body is connected to the dialyzer. circulate blood between.
そしてこの状態で、透析開始スイッチを押して上記制御
装置に透析開始指令を与えれば、該制御装置は上記血液
ポンプとともに透析液ポンプを起動して上記透析器で限
外濾過を行なわせ、がっその限外濾過量を計測するよう
になる。In this state, when the dialysis start switch is pressed and a dialysis start command is given to the control device, the control device starts the dialysate pump together with the blood pump to cause the dialyzer to perform ultrafiltration. Ultrafiltration rate will be measured.
「発明が解決しようとする課題」
しかるに従来、上記作業の手順を間違え、血液ポンプを
起動して人体と透析器間で血液を循環させた状態のまま
、透析器を透析液回路に接続して上記透析準備を行なわ
せた場合には、その透析準備段階で限外濾過が行なわれ
てしまうため、次の正規の透析時に計測される限外濾過
量以上に、限外濾過が行なわれる結果となっていた。``Problem to be solved by the invention'' However, in the past, people made a mistake in the above procedure and connected the dialyzer to the dialysate circuit while the blood pump was started and blood was circulating between the human body and the dialyzer. If the above dialysis preparation is performed, ultrafiltration will be performed during the dialysis preparation stage, resulting in more ultrafiltration than will be measured during the next regular dialysis. It had become.
［課題を解決するための手段」
本発明はそのような事情に鑑み、上記透析装置において
、上記血液ポンプおよび透析液ポンプの運転を制御する
制御装置と、上記血液ポンプの起動停止を行なう血液ポ
ンプスイッチと、上記制御装置に透析準備指令を与える
準備開始スイッチと、上記制御装置に透析開始指令を与
える透析開始スイッチとを設け、
上記制御装置により、上記透析準備指令が与えられたら
、上記血液ポンプの運転を停止させるとともに上記透析
液ポンプを起動して透析液回路内を透析液で満たし、ま
た透析開始指令が与えられたら、上記透析液ポンプおよ
び血液ポンプを駆動して上記透析器で限外濾過を行なわ
せるとともにその限外濾過量を計測するようにしたもの
である。[Means for Solving the Problems] In view of such circumstances, the present invention provides a control device for controlling the operation of the blood pump and the dialysate pump, and a blood pump for starting and stopping the blood pump in the dialysis apparatus. a switch, a preparation start switch that gives a dialysis preparation command to the control device, and a dialysis start switch that gives a dialysis start command to the control device, and when the dialysis preparation command is given by the control device, the blood pump At the same time, the dialysate pump is started to fill the dialysate circuit with dialysate, and when a command to start dialysis is given, the dialysate pump and blood pump are driven to start the dialyzer. In this system, filtration is performed and the amount of ultrafiltration is measured.
また、上記血液回路における透析器への血液供給側流路
と排出側流路の双方に、又は上記血液ポンプが設けられ
ていない側の流路に、各流路を開閉する開閉手段を設け
、上記制御装置により、上記透析準備指令が与えられた
ら、上記血液ポンプの運転を停止させるとともにその開
閉手段によって流路を閉じさせるようにすることもでき
る。Further, an opening/closing means for opening and closing each flow path is provided in both the blood supply side flow path and the blood discharge side flow path to the dialyzer in the blood circuit, or in the flow path on the side where the blood pump is not provided, When the control device receives the dialysis preparation command, it is possible to stop the operation of the blood pump and close the flow path using the opening/closing means.
「作用」
上記構成によれば、患者側については従来と同様に血液
ポンプを起動して血液を血液回路に満たすことができる
が、血液ポンプが運転されたまま制御装置に透析準備指
令が与えられた場合には、該制御装置は上記血液ポンプ
の運転を停止させるとともに上記透析液ポンプを起動し
て透析液回路内を透析液で満たすので、その透析準備中
に限外濾過が行なわれることを防止することができる。"Operation" According to the above configuration, the patient can start the blood pump and fill the blood circuit with blood in the same way as before, but the dialysis preparation command is given to the control device while the blood pump is running. In this case, the control device stops the operation of the blood pump and starts the dialysate pump to fill the dialysate circuit with dialysate, thereby ensuring that ultrafiltration is not performed during dialysis preparation. It can be prevented.
そして特に、上記開閉手段を設けたものにあっては、確
実に血液の流動を阻止することができるので、上記透析
準備中に限外濾過が行なわれることを一層確実に防止す
ることができる。Particularly, in the case where the opening/closing means is provided, the flow of blood can be reliably blocked, so that ultrafiltration can be more reliably prevented from being carried out during the preparation for dialysis.
「実施例」
以下図示実施例について本発明を説明すると、透析器１
内は半透膜２によって血液室３と透析液室４とに区画し
てあり、上記血液室３に血液回路５を、透析液室４に透
析液回路６をそれぞれ接続している。``Example'' The present invention will be described below with reference to an illustrated example.
The inside is divided into a blood chamber 3 and a dialysate chamber 4 by a semipermeable membrane 2, and a blood circuit 5 is connected to the blood chamber 3, and a dialysate circuit 6 is connected to the dialysate chamber 4, respectively.
上記血液回路５は、患者からの血液を透析器に供給する
供給側流路５ａと、透析器１によって透析された血液を
患者に戻す排出側流路５ｂとを備えている。そして上記
供給側通路５ａに血液の流れの上流側から順に、血液ポ
ンプ７、供給側流路５ａを開閉する開閉手段８およびト
リップチャンバ９を設けてあり、また排出側流路５ｂに
上記上流側から順にトリップチャンバＩＯと開閉手段１
１とを設けている。上記各開閉手段８、ｉｉは、図示実
施例ではそれぞれ一対のクランパ１２ａ 、 １２ｂと
、一方のクランパ１２ｂを開閉作動させるソレノイド１
３とから構成しているが、これに限定されるものではな
いことは勿論である。The blood circuit 5 includes a supply side flow path 5a that supplies blood from a patient to the dialyzer, and a discharge side flow path 5b that returns blood dialyzed by the dialyzer 1 to the patient. The supply side passage 5a is provided with a blood pump 7, an opening/closing means 8 for opening and closing the supply side passage 5a, and a trip chamber 9 in order from the upstream side of the blood flow, and the discharge side passage 5b is provided with a trip chamber 9 on the upstream side of the blood flow. Trip chamber IO and opening/closing means 1
1 is provided. In the illustrated embodiment, each of the opening and closing means 8 and ii includes a pair of clampers 12a and 12b, and a solenoid 1 that opens and closes one of the clampers 12b.
3, but it is of course not limited to this.
他方、上記透析液回路６は、゛新鮮な透析液を上記透析
器１の透析液室４に供給する供給側流路６ａと、該透析
器１によって透析された後の処理済透析液を排出する排
出側流路６ｂとを備えており、上記排出側流路６ｂに処
理済透析液を給送する透析液ポンプ１４を設けている。On the other hand, the dialysate circuit 6 includes a supply channel 6a for supplying fresh dialysate to the dialysate chamber 4 of the dialyzer 1, and a channel 6a for discharging the treated dialysate after being dialyzed by the dialyzer 1. A dialysate pump 14 is provided to feed the treated dialysate to the discharge side flow path 6b.
然して、上記血液ポンプ７および透析液ポンプ１４は、
それぞれ制御装置２１によって運転が制御されるように
なっており、また各開閉手段９．１１のソレノイド１３
の通電もその制御装置２１によって制御されるようにな
っている。そしてこの制御装置２１に、上記血液ポンプ
７の起動および停止を行なう血液ポンプスイッチ２２と
、制御装置２１に透析準備指令を与える準備開始スイッ
チ２３と、制御装置２１に透析開始指令を与える透析開
始スイッチ２４とを設けている。Therefore, the blood pump 7 and the dialysate pump 14 are
Each operation is controlled by a control device 21, and a solenoid 13 of each opening/closing means 9.11
The energization of is also controlled by the control device 21. The control device 21 includes a blood pump switch 22 for starting and stopping the blood pump 7, a preparation start switch 23 for giving a dialysis preparation command to the control device 21, and a dialysis start switch for giving a dialysis start command to the control device 21. 24 are provided.
以上の構成において、上記制御装置２１は、最初の状態
では血液ポンプ７、透析液ポンプ１４の運転を停止させ
ており、また各開閉手段８．１１のソレノイド１３を消
勢して各流路５ａ、５ｂを開放させている。In the above configuration, the control device 21 stops the operation of the blood pump 7 and the dialysate pump 14 in the initial state, and also deenergizes the solenoids 13 of each opening/closing means 8. , 5b are opened.
この状態から透析を行なう場合には、従来と同様に、先
ず上記透析器１に生理食塩水を充填してこれを透析液回
路６に接続し、次に制御装置２１の準備開始スイッチ２
３を押して該制御装置２１に透析準備指令を与える。す
るとこの制御装置２１は、上記透析液ポンプ１４を所定
時間運転して透析器１および透析液回路６に透析液を満
たすようになり、その所定時間の経過後に該透析液ポン
プ１４を停止させる。When performing dialysis from this state, first, the dialyzer 1 is filled with physiological saline and connected to the dialysate circuit 6, and then the preparation start switch 2 of the control device 21 is turned on.
Press 3 to give the control device 21 a dialysis preparation command. Then, the control device 21 operates the dialysate pump 14 for a predetermined time to fill the dialyzer 1 and the dialysate circuit 6 with dialysate, and stops the dialysate pump 14 after the predetermined time has elapsed.
この透析準備の間、制御装置２１は上記透析準備指令に
基づいて血液ポンプ７を停止状態に維持するとともに、
各開閉手段８．１１のソレノイド１３を励磁して各流路
５ａ、５ｂを閉じ、しかもこの間に血液ポンプスイッチ
２２が押されても血液ポンプ７を運転させることはない
。During this dialysis preparation, the control device 21 maintains the blood pump 7 in a stopped state based on the dialysis preparation command, and
The solenoid 13 of each opening/closing means 8.11 is energized to close each flow path 5a, 5b, and even if the blood pump switch 22 is pressed during this time, the blood pump 7 will not be operated.
他方、患者側については、上記透析準備が終了したら、
上記血液回路５の供給側流路５ａに設けた針を患者に刺
して上記血液ポンプスイッチ２２を押せば、制御装置２
１か上記血液ポンプ７を起動して血液を上記透析器１に
給送する。そして血液か上記血液回路５の排出側流路５
ｂに設けた針まで供給されたら゛、その針を患者に刺し
て人体と上記透析器１の血液室３間で血液を循環させる
。On the other hand, on the patient side, once the above dialysis preparations are completed,
If the needle provided in the supply side channel 5a of the blood circuit 5 is inserted into the patient and the blood pump switch 22 is pressed, the control device 2
1 or the blood pump 7 is activated to feed blood to the dialyzer 1. And the blood or the discharge side flow path 5 of the blood circuit 5
When the needle provided at point b is supplied, the needle is inserted into the patient to circulate blood between the human body and the blood chamber 3 of the dialyzer 1.
この状態となったら、透析開始スイッチ２４を押して上
記制御装置２１に透析開始指令を与えれば、該制御装置
２１は上記血液ポンプ７をｍ、続して運転するとともに
、透析液ポンプ１４を起動して新鮮な透析液を透析液室
４内に供給し、それによって限外濾過を行なわせる。ま
たこれと同時に、上記制御装置２１はその限外濾過量を
計測してその結果を表示するようになる。In this state, when the dialysis start switch 24 is pressed and a dialysis start command is given to the control device 21, the control device 21 continuously operates the blood pump 7 and starts the dialysate pump 14. fresh dialysate is supplied into the dialysate chamber 4, thereby allowing ultrafiltration to take place. At the same time, the control device 21 measures the amount of ultrafiltration and displays the result.
しかるに上述した作業手順を間違えて、最初に血液ポン
プ７を起動して人体と透析器１間で血液を循環させ、そ
の血液ポンプ７を運転したまた透析器１を透析液回路６
に接続して上記準備開始スイッチ２３を押した場合には
、制御装置２１は直ちに上記血液ポンプ７の運転を停止
させるとともに、各開閉手段８．１１のソレノイド１３
を励磁して各流路５ａ、５ｂを閉じさせ、その後に上記
透析液ポンプ１４を所定時間運転して透析器１および透
析液回路６に透析液を満たし、さらに上記所定時間の経
過後に該透析液ポンプ１４を停止させる。However, by making a mistake in the above-mentioned work procedure, the blood pump 7 was first started to circulate blood between the human body and the dialyzer 1, and then the blood pump 7 was operated and the dialyzer 1 was switched to the dialysate circuit 6.
When the preparation start switch 23 is pressed by connecting to
is excited to close each flow path 5a, 5b, and then the dialysate pump 14 is operated for a predetermined time to fill the dialyzer 1 and the dialysate circuit 6 with dialysate, and after the predetermined time has elapsed, the dialysate is Stop the liquid pump 14.
したがって、作業手順を間違えた場合であっても、従来
のように透析準備の間に限外濾過が行なわれてしまうこ
とを防止することができる。そしてこの透析準備の間、
上記血液ポンプスイッチ２２が押されても制御装置２１
が血液ポンプ７を起動することがなく、また透析準備が
終了した後に透析開始スイッチ２４を押せば、制御装置
２１が透析を開始することは前述したとうりである。Therefore, even if a mistake is made in the working procedure, it is possible to prevent ultrafiltration from being performed during dialysis preparation as in the conventional case. During this dialysis preparation,
Even if the blood pump switch 22 is pressed, the control device 21
As described above, the controller 21 does not start the blood pump 7, and if the dialysis start switch 24 is pressed after the dialysis preparation is completed, the control device 21 starts dialysis.
なお、従来一般に、透析中に血液の圧力が異常になった
場合には血液ポンプ７の運転を停止させるようにしてい
るが、その際同時に上記開閉手段８．１１を閉鎖するよ
うにしてもよいことは勿論である。Incidentally, conventionally, the operation of the blood pump 7 is generally stopped when the blood pressure becomes abnormal during dialysis, but the opening/closing means 8.11 may be closed at the same time. Of course.
また上記開閉手段８．１１は、いずれか一方又は双方を
ドリップチャンバ９、ＩＯと透析器１との間の流路５ａ
、５ｂに設けるようにしてもよく、或いは構成の簡素化
を図るために、血液ポンプ７側の開閉手段８を省略する
ことができ、さらに必要に応じて両方の開閉手段８．１
１を省略することも可能である。Further, the opening/closing means 8.11 connects one or both of them to the drip chamber 9 and the flow path 5a between the IO and the dialyzer 1.
, 5b, or in order to simplify the configuration, the opening/closing means 8 on the blood pump 7 side may be omitted, and if necessary, both opening/closing means 8.1 may be provided.
It is also possible to omit 1.
「発明の効果」
以上のように、本発明によれば、透析準備の間に限外濾
過が行なわれることを確実に防止することができるとい
う効果が得られる。"Effects of the Invention" As described above, according to the present invention, it is possible to reliably prevent ultrafiltration from being performed during dialysis preparation.
図は本発明の一実施例を示す回路図である。 The figure is a circuit diagram showing one embodiment of the present invention.
Claims (3)
した透析液回路と、上記血液回路に設けた血液ポンプと
、上記透析液回路に設けた透析液ポンプとを備えた透析
装置において、 上記血液ポンプおよび透析液ポンプの運転を制御する制
御装置と、上記血液ポンプの起動停止を行なう血液ポン
プスイッチと、上記制御装置に透析準備指令を与える準
備開始スイッチと、上記制御装置に透析開始指令を与え
る透析開始スイッチとを設け、 上記制御装置は、上記透析準備指令が与えられたら、上
記血液ポンプの運転を停止させるとともに上記透析液ポ
ンプを起動して透析液回路内を透析液で満たし、また透
析開始指令が与えられたら、上記透析液ポンプおよび血
液ポンプを駆動して上記透析器で限外濾過を行なわせる
とともにその限外濾過量を計測することを特徴とする透
析装置。(1) In a dialysis device comprising a blood circuit connected to a dialyzer, a dialysate circuit connected to the dialyzer, a blood pump provided in the blood circuit, and a dialysate pump provided in the dialysate circuit. , a control device for controlling the operation of the blood pump and the dialysate pump; a blood pump switch for starting and stopping the blood pump; a preparation start switch for giving a dialysis preparation command to the control device; and a dialysis start switch that gives a command, and when the dialysis preparation command is given, the control device stops the operation of the blood pump and starts the dialysate pump to fill the dialysate circuit with dialysate. Further, a dialysis apparatus characterized in that when a dialysis start command is given, the dialysate pump and the blood pump are driven to cause the dialyzer to perform ultrafiltration and to measure the amount of ultrafiltration.
と排出側流路とのいずれか一方に上記血液ポンプを、他
方に当該流路を開閉する開閉手段を設け、上記制御装置
は、上記透析準備指令が与えられたら、上記血液ポンプ
の運転を停止させるとともに上記開閉手段により流路を
閉じさせ、かつ上記透析液ポンプを起動して透析液回路
内を透析液で満たし、また透析開始指令が与えられたら
、上記開閉手段による流路の閉鎖を開放させるとともに
上記透析液ポンプおよび血液ポンプを駆動して上記透析
器で限外濾過を行なわせ、かつその限外濾過量を計測す
ることを特徴とする特許請求の範囲第１項に記載の透析
装置。(2) The blood pump is provided in one of the blood supply side flow path and the blood discharge side flow path to the dialyzer in the blood circuit, and an opening/closing means for opening and closing the flow path is provided in the other, and the control device includes: When the dialysis preparation command is given, the operation of the blood pump is stopped, the flow path is closed by the opening/closing means, the dialysate pump is started to fill the dialysate circuit with dialysate, and dialysis is started. When the command is given, opening and closing the channel by the opening/closing means, driving the dialysate pump and blood pump to perform ultrafiltration in the dialyzer, and measuring the amount of ultrafiltration. A dialysis apparatus according to claim 1, characterized in that:
と排出側流路との双方に、各流路を開閉する開閉手段を
それぞれ設け、上記制御装置は、上記透析準備指令が与
えられたら、上記血液ポンプの運転を停止させるととも
に各開閉手段により各流路を閉じさせ、かつ上記透析液
ポンプを起動して透析液回路内を透析液で満たし、また
透析開始指令が与えられたら、上記各開閉手段による各
流路の閉鎖を開放させるとともに上記透析液ポンプおよ
び血液ポンプを駆動して上記透析器で限外濾過を行なわ
せ、かつその限外濾過量を計測することを特徴とする特
許請求の範囲第１項に記載の透析装置。(3) Opening/closing means for opening and closing each flow path are provided in both the blood supply side flow path and the blood discharge side flow path to the dialyzer in the blood circuit, and the control device is configured to operate when the dialysis preparation command is given. When the blood pump is stopped, each opening/closing means closes each flow path, and the dialysate pump is started to fill the dialysate circuit with dialysate, and when a dialysis start command is given, The method is characterized in that the channels are opened from the respective opening/closing means, the dialysate pump and the blood pump are driven to cause the dialyzer to perform ultrafiltration, and the amount of ultrafiltration is measured. A dialysis device according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63208851A JP2503600B2 (en) | 1988-08-23 | 1988-08-23 | Dialysis machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63208851A JP2503600B2 (en) | 1988-08-23 | 1988-08-23 | Dialysis machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0257269A true JPH0257269A (en) | 1990-02-27 |
| JP2503600B2 JP2503600B2 (en) | 1996-06-05 |
Family
ID=16563161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63208851A Expired - Lifetime JP2503600B2 (en) | 1988-08-23 | 1988-08-23 | Dialysis machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503600B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078765U (en) * | 1993-07-20 | 1995-02-07 | 古河電気工業株式会社 | Tire probe |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3977963B2 (en) | 1999-09-09 | 2007-09-19 | 株式会社日立製作所 | Chemical decontamination method |
-
1988
- 1988-08-23 JP JP63208851A patent/JP2503600B2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH078765U (en) * | 1993-07-20 | 1995-02-07 | 古河電気工業株式会社 | Tire probe |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503600B2 (en) | 1996-06-05 |
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