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WO2009046778A1 - Appareil de désinfection et procédé pour effectuer la désinfection validée d'objets - Google Patents

Appareil de désinfection et procédé pour effectuer la désinfection validée d'objets Download PDF

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Publication number
WO2009046778A1
WO2009046778A1 PCT/EP2008/005199 EP2008005199W WO2009046778A1 WO 2009046778 A1 WO2009046778 A1 WO 2009046778A1 EP 2008005199 W EP2008005199 W EP 2008005199W WO 2009046778 A1 WO2009046778 A1 WO 2009046778A1
Authority
WO
WIPO (PCT)
Prior art keywords
disinfection
data
objects
basket
liquid container
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.)
Ceased
Application number
PCT/EP2008/005199
Other languages
German (de)
English (en)
Inventor
Wolfgang Blum
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Publication of WO2009046778A1 publication Critical patent/WO2009046778A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/025—Ultrasonics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/16—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using chemical substances
    • A61L2/18—Liquid substances or solutions comprising solids or dissolved gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation

Definitions

  • the invention relates to a disinfection device with a liquid container in which objects to be disinfected are immersed, and a disinfection panel, in particular with an associated display. Furthermore, the invention relates to a method for the validated disinfection of objects.
  • Medical items such as dental drills or tooth cutters must be cleaned, disinfected and sterilized.
  • the object of the present invention is to provide a disinfection device with which the validation of a disinfection is facilitated.
  • the disinfection panel and the associated display it is possible to define a disinfection process, for example to set a disinfection time and start the disinfection process.
  • data that does not change for different disinfection processes can be stored in advance, such as, for example, the practice data or the data of an employee performing the disinfection.
  • the type of disinfectant can also be entered in advance. You can also enter if or when the disinfectant was last changed.
  • the data stored in the data memory is readable and thus further processed.
  • the data memory can be connected directly or indirectly via an interface and / or a computer with a validation data printer.
  • a validation data printer may in particular be a label printer,
  • the validation data relating to a disinfection process can be printed on a label and then the label can be pasted onto, for example, a package of disinfected medical instruments.
  • the interface or the computer can also from external data in the data memory
  • the data can be read out of the data memory via the computer.
  • An interface is particularly advantageous if the disinfection device itself has no computer. Thus, an external computer can be connected.
  • the computer and / or the validation data printer are integrated in the disinfection device.
  • the data memory is connected directly or indirectly via an interface and / or a computer to a second printer.
  • a printer can be used, for example, to print out reports of disinfections performed on a single day.
  • the data memory can be connected directly or indirectly via an interface to a computer. This makes it possible, as already described above, to enter or read data.
  • the read-out data can be subsequently processed in the computer or stored on another computer via the computer.
  • the data store communicates with the disinfection panel.
  • data that is entered via the disinfection panel and that are relevant for validation can be transferred to the data memory and then read out and / or printed out.
  • a control device for controlling the disinfection process is provided. About the controller, the duration of the disinfection process can be controlled. Also, a drive can be controlled, which serves to immerse a basket in which the objects to be disinfected are located in the disinfectant or to remove it from the disinfectant.
  • a disinfection time can be set via the disinfection control panel and, after the disinfection time and possibly a predetermined dripping time have elapsed, a signal generator, in particular an acoustic signal generator, is actuated to emit a signal.
  • the signal generator can be controlled via the control device for outputting the signal, if it is determined by the controller that the predetermined
  • the control can also control the drive for lowering the objects to be disinfected into the disinfectant on the basis of the entered disinfection time.
  • a network-independent power supply can be provided.
  • the disinfection device can be operated with a number of functionalities independently of an IMetzanschiuss.
  • the disinfection can be carried out completely independent of the mains.
  • Power supply can be configured for example as a battery.
  • a particular motor-driven lifting / lowering device is provided to a basket of objects to be disinfected in the liquid container ⁇ immerse.
  • the off-grid power supply may be sufficient to power the lift / lower device.
  • the grid-independent power supply is sufficient to supply the disinfection control panel or the associated display with energy.
  • the use of a lifting / lowering device, in particular a motor-driven lifting / lowering device has the advantage that the objects to be disinfected can be immersed at a defined speed and the predetermined disinfection time can be maintained accurately.
  • an ultrasound generator may be provided in particular below the liquid container.
  • the objects in the disinfectant can not only be disinfected, but also cleaned.
  • the device of the invention combines two functionalities.
  • a control panel in particular with an associated display, is provided for the ultrasound generator. It is conceivable to provide two different control panels. However, it is also conceivable that the ultrasound generator and the disinfection process can be manipulated via the same control panel and only one display.
  • the scope of the invention also includes a method for the validated disinfection of objects, in particular medical instruments, with the method steps: a. Introducing objects to be disinfected into a basket; b. Immersing the basket in a liquid container containing disinfectant for a predetermined time; c. Storing validation data; d. Print the validation data on a label.
  • This procedure makes validation data much easier to identify and add to the disinfected items.
  • the process steps are carried out in the order given.
  • validation data is written to a data store before the start of the disinfection process.
  • This can be, for example, the type of disinfectant, customer data, practice data, definition of the items to be cleaned and the
  • a defined disinfection process can be ensured by hanging the basket in a holder and immersing it in the liquid container by means of a motor. An accidental spilling out of disinfectant from the liquid container can be avoided. Furthermore, it can be provided that, after the disinfection process, the basket is moved out of the fluid container by a motor and is then held over the liquid container for a predetermined dripping time.
  • the validation data can be printed with a time delay.
  • the Disinfection device with which the disinfections are carried out is not connected to a printer. Subsequently, the disinfection device can be connected to a printer and the validation data can be printed out.
  • the objects to be disinfected are cleaned by means of ultrasound when the basket is immersed in the disinfectant. This can be done in the same liquid as the disinfection. There are no separate operations for cleaning and disinfecting lo necessary. In addition, a visual inspection before disinfection can be omitted.
  • Data regarding the ultrasonic cleaning can also be stored in the data memory and then read out. This makes it particularly easy to document ultrasonic cleaning.
  • a report relating to the disinfections carried out is printed out.
  • this report may contain more validated data
  • FIG. 1 shows a first perspective view of a disinfection device according to the invention
  • Fig. 2 is a second perspective view of an inventive
  • 3 is a view of the back of the disinfection device.
  • Fig. 4 is a plan view of the disinfecting apparatus
  • Fig. 5 is a view of a part of a lifting / lowering device.
  • a disinfection device is shown in Fig. 1, the reference numeral 10, a disinfection device is shown.
  • the left side wall, the top and the front side wall of the housing 11 have been hidden to make the items inside the disinfecting device 10 more visible.
  • the housing walls are made of aluminum and painted with a paint resistant to disinfectants (medical varnish).
  • the disinfection device 10 comprises a liquid container 12 made of stainless steel, which can be filled with a disinfectant.
  • a disinfectant can be a basket 13 in which to be disinfected Medical instruments are immersed.
  • the immersion of the basket 13 and the upward movement of the basket 13 is effected by a motor-driven lifting / lowering device 14.
  • Liquid which exits from the liquid container 12, for example via the overflow 15, can be collected in a collecting tray 16.
  • the disinfection process can be controlled. For example, can be entered via the control panel 17, a time during which the objects to be disinfected must be in the disinfectant.
  • the control panel 17 and the lifting / lowering device 14, i5 are controlled to lower the objects to be cleaned in the disinfectant.
  • the control panel 17 is connected via an interface 19 with a control device not shown here and a data memory in connection. Validation data can be stored in the data store.
  • the control panel 17 and the display 18 and the lifting / lowering device 14 designed as a battery-independent power supply 20 is provided below the liquid container 12 25 .
  • an ultrasonic generator not visible in FIG. 1, which can be switched on or off via the second control panel 21.
  • the supply voltage for the ultrasound generator is provided by transforming the mains voltage through a transformer arranged on the plate 22.
  • the disinfection device 10 can be easily transported via handles 23, 24.
  • a roll of paper can be clamped so that leaking liquid can be easily eliminated with the help of the absorbent paper.
  • FIG. 2 shows the disinfection device 10 in a different perspective. Like elements are designated by the same reference numerals.
  • a motor 30 can be seen here, by means of which the lifting / lowering device 14 is driven.
  • FIG. 3 shows a rear view of the disinfection device 10, with the rear wall of the device being hidden.
  • a drain cock 31 is provided on the liquid container 12, via which the disinfectant can be discharged.
  • an ultrasound generator 32 is arranged below the i5 liquid container 12, as already mentioned.
  • a power supply 33 is provided in order to operate the ultrasonic generator 32.
  • a computer Via a serial interface 35, a computer can be connected.
  • a printer can be connected to the computer to print the validation data on labels
  • reports on the disinfection processes can be printed out via the computer, which reads out the data memory via the interface 35.
  • the data memory and a control device are arranged on the circuit board 36.
  • the control device can drive an acoustic and / or optical signal transmitter, not shown, in order to
  • a charging socket 37 the power supply 20 can be charged.
  • a main switch 38 on the back of the device.
  • FIG. 4 shows a top view of the disinfection device 10.
  • a paper roll 40 is clamped in the holder 35.
  • the basket 13 which is often referred to as a network, has openings 41 in its bottom, so that the disinfectant can get into the interior of the basket 13.
  • Objects to be cleaned are not shown in this case.
  • the basket 13 hangs on arms 42, 43 which are non-rotatably connected to a deflection axis 44. By a rotation of the deflection axis 44, the arms 42, 43 can thus be pivoted upwards or downwards and thus lower or raise the basket 13.
  • a part of the lifting / lowering device 14 is shown.
  • a lift shaft 50 is driven.
  • the threaded lift block 51 is moved up and down, respectively.
  • a rocker arm 52 is pivotally connected, wherein the rocker arm 52 has a fork-shaped free end. This cooperates with the deflection axis 44.
  • Characterized in that the deflection axis 44 is arranged only rotatable, and the free end of the rocker arm 52 must remain stationary in the vertical direction. This means that in an upward movement of the threaded lifting block 51, the opening of the fork is pivoted counterclockwise and thereby the deflection axis 44 is rotated. The arms 42, 43 are thereby pivoted downwards.
  • microswitches 53, 54 are actuated.

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

L'invention se rapporte à un appareil de désinfection (10) équipé d'un récipient pour liquides (12) dans lequel on peut plonger des objets à désinfecter et d'un panneau de commande pour désinfection (17). Cet appareil est doté d'un dispositif de mémorisation de données dans lequel on peut sauvegarder des données de validation relatives à un processus de désinfection. Cet appareil permet de procéder facilement à une désinfection validée.
PCT/EP2008/005199 2007-10-07 2008-06-26 Appareil de désinfection et procédé pour effectuer la désinfection validée d'objets Ceased WO2009046778A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007048154.5 2007-10-07
DE102007048154 2007-10-07

Publications (1)

Publication Number Publication Date
WO2009046778A1 true WO2009046778A1 (fr) 2009-04-16

Family

ID=39769596

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/005199 Ceased WO2009046778A1 (fr) 2007-10-07 2008-06-26 Appareil de désinfection et procédé pour effectuer la désinfection validée d'objets

Country Status (1)

Country Link
WO (1) WO2009046778A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310524A (en) * 1992-02-11 1994-05-10 Minntech Corporation Catheter reprocessing and sterilizing system
WO2004004934A1 (fr) * 2002-07-08 2004-01-15 Palbam Metal Works Appareil de lavage et de nettoyage par ultrason destine a des fruits et legumes et procede d'utilisation de cet appareil
US20040200483A1 (en) * 2001-10-22 2004-10-14 Faries Durward I. Surgical drape and method of detecting fluid and leaks in thermal treatment system basins
WO2005042139A1 (fr) * 2003-10-30 2005-05-12 Deka Products Limited Partnership Procede, appareil et systeme de melange en deux etapes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5310524A (en) * 1992-02-11 1994-05-10 Minntech Corporation Catheter reprocessing and sterilizing system
US20040200483A1 (en) * 2001-10-22 2004-10-14 Faries Durward I. Surgical drape and method of detecting fluid and leaks in thermal treatment system basins
WO2004004934A1 (fr) * 2002-07-08 2004-01-15 Palbam Metal Works Appareil de lavage et de nettoyage par ultrason destine a des fruits et legumes et procede d'utilisation de cet appareil
WO2005042139A1 (fr) * 2003-10-30 2005-05-12 Deka Products Limited Partnership Procede, appareil et systeme de melange en deux etapes

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