JPH05305056A - Disinfecting device for endoscope - Google Patents
Disinfecting device for endoscopeInfo
- Publication number
- JPH05305056A JPH05305056A JP4111847A JP11184792A JPH05305056A JP H05305056 A JPH05305056 A JP H05305056A JP 4111847 A JP4111847 A JP 4111847A JP 11184792 A JP11184792 A JP 11184792A JP H05305056 A JPH05305056 A JP H05305056A
- Authority
- JP
- Japan
- Prior art keywords
- tank
- disinfectant solution
- endoscope
- disinfectant
- disinfecting
- 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.)
- Withdrawn
Links
- 230000000249 desinfective effect Effects 0.000 title claims abstract description 34
- 239000000645 desinfectant Substances 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 8
- 238000004659 sterilization and disinfection Methods 0.000 claims description 9
- 230000006866 deterioration Effects 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 30
- 238000005406 washing Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000008399 tap water Substances 0.000 description 4
- 235000020679 tap water Nutrition 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Apparatus For Disinfection Or Sterilisation (AREA)
- Endoscopes (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、消毒液タンクから供給
される消毒液を使用して洗浄槽において内視鏡を消毒す
る内視鏡用消毒装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a disinfecting apparatus for an endoscope, which disinfects an endoscope in a cleaning tank using a disinfecting solution supplied from a disinfecting solution tank.
【０００２】[0002]
【従来の技術】一般に、内視鏡用洗浄消毒装置にあって
は、洗浄槽に設置した内視鏡を洗浄するとともに、消毒
液タンクに貯溜した消毒液をその洗浄槽や内視鏡のチャ
ンネル内に供給して内視鏡の消毒を行う。消毒後、消毒
液は再び消毒液タンクに回収され、再利用に供される。
また、消毒液を再利用する方式とした内視鏡用洗浄消毒
装置にあっては、消毒液の劣化を考慮して適宜、使用限
度を決めている。2. Description of the Related Art Generally, in an endoscope cleaning / disinfecting apparatus, an endoscope installed in a cleaning tank is cleaned and the disinfectant solution stored in a disinfectant solution tank is used as a channel for the cleaning tank and the endoscope. Supplied inside to disinfect the endoscope. After disinfection, the disinfectant solution is collected again in the disinfectant solution tank and is reused.
In addition, in the endoscope cleaning / disinfecting apparatus in which the disinfectant solution is reused, the use limit is appropriately determined in consideration of the deterioration of the disinfectant solution.
【０００３】[0003]
【発明が解決しようとする課題】ところで、グルタール
製剤、その他の消毒液は、一般に、高温になる程、殺菌
効果が高まるが、一方で、有効成分の濃度低下も、促進
されるので、寿命が大幅に短縮されてしまう。そこで、
殺菌効果と寿命のバランスから適切な使用温度を維持す
る必要がある。By the way, glutar preparations and other antiseptic solutions generally have a higher bactericidal effect as the temperature rises, but on the other hand, a decrease in the concentration of the active ingredient is also promoted, so that the service life is extended. It will be greatly shortened. Therefore,
It is necessary to maintain an appropriate operating temperature from the balance of bactericidal effect and life.
【０００４】この種の内視鏡用洗浄消毒装置にあって
は、温風を利用した乾燥処理機能を設けてあったり、洗
浄効果の向上のため、特開昭62−268520号公報のように
温水を用いる洗浄処理機能を設けてあったりするので、
それら各機能を作用させる際の熱が消毒液タンクの消毒
液に直接または間接に伝わり、その温度上昇により消毒
液タンク内の消毒液を劣化させる虞があった。In this type of endoscope cleaning / disinfecting apparatus, a drying processing function using warm air is provided, and in order to improve the cleaning effect, as disclosed in JP-A-62-268520. Since there is a cleaning function that uses warm water,
There is a possibility that heat generated when the respective functions are applied is directly or indirectly transferred to the disinfectant solution in the disinfectant solution tank and the temperature rise thereof deteriorates the disinfectant solution in the disinfectant solution tank.
【０００５】本発明は前記課題に着目してなされたもの
で、その目的とするところは、過剰な高温により消毒液
の劣化を極力防止することができる内視鏡用消毒装置を
提供することにある。The present invention has been made in view of the above problems, and an object thereof is to provide a disinfecting apparatus for an endoscope capable of preventing deterioration of a disinfecting solution due to excessive high temperature as much as possible. is there.
【０００６】[0006]
【課題を解決するための手段および作用】本発明は、消
毒液を用いて内視鏡を消毒する内視鏡用消毒装置におい
て、消毒液タンクと、この消毒液タンクに貯溜した消毒
液を適切な使用温度まで冷却する熱交換器とを具備す
る。したがって、消毒液タンクに貯溜した消毒液を適切
な使用温度まで冷却し、その消毒液の劣化を防止する。The present invention provides a disinfectant solution tank and an appropriate disinfectant solution stored in the disinfectant solution tank in an endoscope disinfecting apparatus for disinfecting an endoscope using a disinfectant solution. And a heat exchanger that cools down to a usable temperature. Therefore, the disinfectant solution stored in the disinfectant solution tank is cooled to an appropriate operating temperature to prevent deterioration of the disinfectant solution.
【０００７】[0007]
【実施例】図１は本発明の第１の実施例を示すものであ
る。同図中１は内視鏡用消毒装置の洗浄消毒槽であり、
この洗浄消毒槽１には洗浄消毒対象物の内視鏡２が設置
される。洗浄消毒槽１には、洗浄水用ノズル３と消毒液
注入口４が設けられている。そして、洗浄水用ノズル３
には、途中に洗浄ポンプ５を設けた洗浄水管路６を通じ
て給水タンク７が接続されている。給水タンク７は第１
の切換え弁８を通じて水道管９に接続されている。第１
の切換え弁８は前記給水タンク７と後述する熱交換ユニ
ット１８の一方を前記水道管９に選択的に接続するもの
である。なお、この給水タンク７内には図示しないヒー
タが設けられ、それに貯溜した洗浄水を温水とすること
ができるように構成されている。なお、図示しない別の
配管を設けて外部から温水を給水タンク７内に供給する
ようにしてもよいものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows a first embodiment of the present invention. In the figure, 1 is a cleaning / disinfecting tank of the endoscope disinfection device,
An endoscope 2 for cleaning and disinfecting is installed in the cleaning and disinfecting tank 1. The cleaning / disinfecting tank 1 is provided with a cleaning water nozzle 3 and a disinfecting solution inlet 4. And the cleaning water nozzle 3
Is connected to a water supply tank 7 through a cleaning water pipe 6 provided with a cleaning pump 5 on the way. Water tank 7 is the first
Is connected to the water pipe 9 through the switching valve 8. First
The switching valve 8 is for selectively connecting one of the water supply tank 7 and a heat exchange unit 18 described later to the water pipe 9. A heater (not shown) is provided in the water supply tank 7 so that the wash water stored therein can be used as hot water. Note that another pipe (not shown) may be provided to supply hot water into the water supply tank 7 from the outside.
【０００８】消毒液注入口４には、途中に消毒液ポンプ
１１を設けた消毒液管路１２を通じて消毒液タンク１３
が接続されている。この消毒液タンク１３には、例えば
グルタール製剤等の消毒液が貯溜されている。また、消
毒液タンク１３の一方壁に隣接して気体加温式ヒータ１
７が設置され、消毒液タンク１３の他方壁には、後述す
る熱交換ユニット１８の熱交換器が接合して付設されて
いる。At the disinfectant solution inlet 4, a disinfectant solution tank 13 is provided through a disinfectant solution line 12 provided with a disinfectant solution pump 11 on the way.
Are connected. In the disinfectant solution tank 13, an antiseptic solution such as a glutar preparation is stored. In addition, the gas heating type heater 1 is provided adjacent to one wall of the disinfectant solution tank 13.
7 is installed, and a heat exchanger of a heat exchange unit 18, which will be described later, is joined and attached to the other wall of the disinfectant tank 13.
【０００９】また、熱交換ユニット１８の熱交換器部を
除き、消毒液タンク１３と気体加温式ヒータ１７の外周
は、僅かな隙間をあけて断熱材１９によって覆われてい
る。そして、この気体加温式ヒータ１７は断熱材（仕切
り壁）１９によって仕切られた消毒液タンク１３の周囲
の気体を加温し、この加温空気を介して消毒液タンク１
３を間接的に加温するようになっている。このため、ヒ
ータで直接に加温する場合のように消毒液を部分的に過
剰な温度まで加温上昇させるといった問題がなくなる。
また、断熱材１９によって仕切られた消毒液タンク１３
の周囲の気体のみを加温するので、余計な空気まで加温
しないで済む。Further, except for the heat exchanger portion of the heat exchange unit 18, the outer peripheries of the disinfectant solution tank 13 and the gas heating heater 17 are covered with a heat insulating material 19 with a slight gap. The gas heating heater 17 heats the gas around the disinfectant solution tank 13 partitioned by the heat insulating material (partition wall) 19, and the disinfectant solution tank 1 is heated via the heated air.
3 is indirectly heated. Therefore, there is no problem that the disinfectant solution is partially heated to an excessive temperature as in the case of directly heating with a heater.
In addition, the disinfectant solution tank 13 partitioned by the heat insulating material 19
Since only the gas around is heated, it is not necessary to heat unnecessary air.
【００１０】消毒液タンク１３内にはその消毒液の温度
を検出する温度センサ２０が設けられている。この温度
センサ２０により得られる消毒液の温度情報によって気
体加温式ヒータ１７と前記第１の切換え弁８を制御し、
消毒液タンク１３における消毒液の温度を調節する。A temperature sensor 20 for detecting the temperature of the disinfectant solution is provided in the disinfectant solution tank 13. The gas heating heater 17 and the first switching valve 8 are controlled by the temperature information of the disinfectant solution obtained by the temperature sensor 20,
The temperature of the disinfectant solution in the disinfectant solution tank 13 is adjusted.
【００１１】洗浄消毒槽１の底部には排出口２１が設け
られ、この排出口２１には排水管路２２と前記消毒液タ
ンク１３に通じる回収管路２３の一方を選択的に接続す
る第２の切換え弁２４が接続されている。排水管路２２
の途中には排水ポンプ２５が介挿されている。また、前
記洗浄ポンプ５、第１の切換え弁８、消毒液ポンプ１
１、第２の切換え弁２４および排水ポンプ２５は、図示
しない制御装置によって操作される。A discharge port 21 is provided at the bottom of the cleaning / disinfecting tank 1. The discharge port 21 is provided with a drainage line 22 and a second recovery line 23 for selectively connecting one of the collection lines 23 leading to the disinfectant tank 13. Is connected to the switching valve 24. Drainage line 22
A drainage pump 25 is inserted midway. Further, the cleaning pump 5, the first switching valve 8, the disinfectant liquid pump 1
The first and second switching valves 24 and the drainage pump 25 are operated by a control device (not shown).
【００１２】次に、この内視鏡用消毒装置の作用を説明
する。洗浄工程は次のようにして行われる。第１の切換
え弁８を通じて水道管９から給水タンク７に水道水が貯
水された後、洗浄ポンプ５により洗浄水が洗浄水用ノズ
ル３に送られ、内視鏡２に向けて噴射される。この洗浄
の際、その途中で洗剤を混入して洗剤による洗浄を行
う。また、随時、温水を利用して洗浄してもよい。洗浄
に使用した後の洗浄水は、排水ポンプ２５によって外部
に排出される。Next, the operation of the endoscope disinfection device will be described. The washing process is performed as follows. After tap water is stored in the water supply tank 7 from the water pipe 9 through the first switching valve 8, the washing water is sent to the washing water nozzle 3 by the washing pump 5 and jetted toward the endoscope 2. During this cleaning, a detergent is mixed in the middle of the cleaning and the cleaning is performed with the detergent. Moreover, you may wash | clean using warm water at any time. The cleaning water used for cleaning is discharged to the outside by the drainage pump 25.
【００１３】通常、第１の切換え弁８は給水タンク７に
通じる側に位置しているが、温度センサ２０からの信号
に応じて消毒液の温度を下げる必要があるときには、そ
の第１の切換え弁８を切り換え、水道管９から熱交換ユ
ニット１８を経由させて給水タンク７に水道水を供給す
る。これによって熱交換ユニット１８の冷却用チューブ
２６に水道水が流れ、消毒液タンク１３内の消毒液を冷
却してその消毒液の温度を下げる。したがって、殺菌効
果と寿命のバランスから適切な使用温度まで冷却し、消
毒液の温度をその温度に維持することができるため、消
毒液の寿命を伸ばすことができる。Normally, the first switching valve 8 is located on the side communicating with the water supply tank 7, but when it is necessary to lower the temperature of the disinfecting solution in response to a signal from the temperature sensor 20, the first switching valve 8 is switched. The valve 8 is switched, and tap water is supplied from the water pipe 9 to the water supply tank 7 via the heat exchange unit 18. As a result, tap water flows through the cooling tube 26 of the heat exchange unit 18, cooling the disinfectant solution in the disinfectant solution tank 13 to lower the temperature of the disinfectant solution. Therefore, the temperature of the disinfectant solution can be maintained at that temperature by cooling the disinfectant solution to an appropriate use temperature in view of the balance between the sterilizing effect and the service life, so that the service life of the disinfectant solution can be extended.
【００１４】消毒工程においては、第２の切換え弁２４
を切り換えて洗浄消毒槽１の排出口２１を閉じたのち、
消毒液ポンプ１１により消毒液管路１２を通じて消毒液
タンク１３の消毒液を洗浄消毒槽１に溜める。そして、
洗浄消毒槽１に貯溜した消毒液中に内視鏡２を浸漬して
消毒する。この消毒が完了した後、第２の切換え弁２４
を切り換えて洗浄消毒槽１の排出口２１を消毒液ポンプ
１１に接続してその洗浄消毒槽１の消毒液を消毒液タン
ク１３に回収する。In the disinfection process, the second switching valve 24
After switching the and closing the discharge port 21 of the cleaning and disinfecting tank 1,
The disinfectant pump 11 stores the disinfectant solution in the disinfectant solution tank 13 in the cleaning / disinfecting tank 1 through the disinfectant solution conduit 12. And
The endoscope 2 is immersed in the disinfectant solution stored in the cleaning / disinfecting tank 1 for disinfection. After the disinfection is completed, the second switching valve 24
The discharge port 21 of the cleaning / disinfecting tank 1 is connected to the disinfecting solution pump 11 to collect the disinfecting solution in the cleaning / disinfecting tank 1 into the disinfecting solution tank 13.
【００１５】濯ぎ工程においては、洗浄工程と同じよう
に給水タンク７から水道水を供給して消毒済みの内視鏡
を濯ぐ。この濯ぎ工程が終了した後、洗浄消毒槽１内の
温度を上げてその内視鏡２を乾燥させる。In the rinsing step, tap water is supplied from the water supply tank 7 to rinse the disinfected endoscope, as in the washing step. After the rinsing step is completed, the temperature inside the cleaning / disinfecting tank 1 is raised to dry the endoscope 2.
【００１６】なお、前記熱交換ユニット１８の熱交換器
は、図２で示すように構成してもよい。すなわち、これ
は、前述した第１の切換え弁８と給水タンク７に接続さ
れる冷却用チューブ２６を有してなり、この冷却用チュ
ーブ２６は消毒液タンク１３の外壁に形成した螺旋溝２
７に嵌め込んで接合されている。このため、消毒液タン
ク１３はその外壁に螺旋溝２７によってフィン状の接触
面を形成しており、効率的に熱交換が行われる。また、
熱交換ユニット１８の熱交換器は、給水タンク７の一部
を利用して構成してもよいものである。The heat exchanger of the heat exchange unit 18 may be constructed as shown in FIG. That is, it has the cooling tube 26 connected to the first switching valve 8 and the water supply tank 7 described above, and this cooling tube 26 is provided with the spiral groove 2 formed on the outer wall of the disinfectant solution tank 13.
7 is fitted and joined. For this reason, the disinfectant solution tank 13 has a fin-shaped contact surface formed by the spiral groove 27 on the outer wall thereof, and heat exchange is efficiently performed. Also,
The heat exchanger of the heat exchange unit 18 may be configured by utilizing a part of the water supply tank 7.
【００１７】図３は本発明の第２の実施例を示すもので
ある。この実施例は熱交換ユニット１８の排出側を給水
タンク７ではなく、排出管路部２８を通じて排水管路２
２に導き、その排水ポンプ２５を作動させて外部に排出
するようにしたものである。この構成によれば、洗浄ポ
ンプ５を作動させていない場合でも、熱交換ユニット１
８への給水をその必要に応じて継続できるので、熱交換
効率を高め、熱交換能力を確保できる。なお、この第２
の実施例において第１の切換え弁８は開閉弁とするが、
他の構成等は前述した第１の実施例のものと同じであ
る。FIG. 3 shows a second embodiment of the present invention. In this embodiment, the drain side of the heat exchange unit 18 is not provided through the water supply tank 7 but through the drain conduit 28.
2, the drainage pump 25 is operated to discharge it to the outside. According to this configuration, even if the cleaning pump 5 is not operated, the heat exchange unit 1
Since water supply to 8 can be continued as needed, heat exchange efficiency can be improved and heat exchange capacity can be secured. In addition, this second
In the embodiment, the first switching valve 8 is an open / close valve,
Other configurations and the like are the same as those of the first embodiment described above.
【００１８】[0018]
【発明の効果】以上説明したように本発明の内視鏡用消
毒装置は、消毒液タンクに貯溜した消毒液を適切な使用
温度まで冷却する熱交換器を設けたから、過剰な温度ま
で消毒液が加温されないので、その消毒液の劣化を極力
防止することができる。As described above, since the endoscope disinfecting apparatus of the present invention is provided with the heat exchanger for cooling the disinfectant solution stored in the disinfectant solution tank to an appropriate working temperature, the disinfectant solution can be heated to an excessive temperature. Since it is not heated, deterioration of the disinfectant can be prevented as much as possible.
【図１】本発明の第１実施例に係る内視鏡用消毒装置の
構成を概略的に示す説明図。FIG. 1 is an explanatory view schematically showing the configuration of an endoscope disinfection device according to a first embodiment of the present invention.
【図２】前記第１実施例における熱交換器の変形例を示
す説明図。FIG. 2 is an explanatory view showing a modified example of the heat exchanger in the first embodiment.
【図３】本発明の第２実施例に係る内視鏡用消毒装置の
構成を概略的に示す説明図。FIG. 3 is an explanatory diagram schematically showing the configuration of an endoscope disinfection device according to a second embodiment of the present invention.
１…洗浄消毒槽、２…内視鏡、７…給水タンク、８…第
１の切換え弁、９…水道管、１３…消毒液タンク、１８
…熱交換ユニット。DESCRIPTION OF SYMBOLS 1 ... Washing / disinfecting tank, 2 ... Endoscope, 7 ... Water supply tank, 8 ... First switching valve, 9 ... Water pipe, 13 ... Disinfectant tank, 18
… Heat exchange unit.
Claims (1)
用消毒装置において、消毒液タンクと、この消毒液タン
クに貯溜した消毒液を適切な使用温度まで冷却する熱交
換器とを具備したことを特徴とする内視鏡用消毒装置。1. An endoscope disinfecting apparatus for disinfecting an endoscope using a disinfectant solution, comprising: a disinfectant solution tank, and a heat exchanger for cooling the disinfectant solution stored in the disinfectant solution tank to an appropriate working temperature. A disinfection device for an endoscope, comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4111847A JPH05305056A (en) | 1992-04-30 | 1992-04-30 | Disinfecting device for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4111847A JPH05305056A (en) | 1992-04-30 | 1992-04-30 | Disinfecting device for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH05305056A true JPH05305056A (en) | 1993-11-19 |
Family
ID=14571661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4111847A Withdrawn JPH05305056A (en) | 1992-04-30 | 1992-04-30 | Disinfecting device for endoscope |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05305056A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153555A (en) * | 2007-12-25 | 2009-07-16 | Fujifilm Corp | Device and method for reprocessing endoscope |
| JP2009226082A (en) * | 2008-03-24 | 2009-10-08 | Fujinon Corp | Heating device of supply solution for endoscope |
| JP2009233114A (en) * | 2008-03-27 | 2009-10-15 | Fujifilm Corp | Endoscope-washing/disinfecting apparatus |
| JP2022009345A (en) * | 2016-05-18 | 2022-01-14 | エシコン・インコーポレイテッド | Apparatus and method for reprocessing medical instruments |
-
1992
- 1992-04-30 JP JP4111847A patent/JPH05305056A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153555A (en) * | 2007-12-25 | 2009-07-16 | Fujifilm Corp | Device and method for reprocessing endoscope |
| JP2009226082A (en) * | 2008-03-24 | 2009-10-08 | Fujinon Corp | Heating device of supply solution for endoscope |
| JP2009233114A (en) * | 2008-03-27 | 2009-10-15 | Fujifilm Corp | Endoscope-washing/disinfecting apparatus |
| JP2022009345A (en) * | 2016-05-18 | 2022-01-14 | エシコン・インコーポレイテッド | Apparatus and method for reprocessing medical instruments |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 19990706 |