EP1084691B1 - Einsatzstück für medizinische Folienbeutel - Google Patents
Einsatzstück für medizinische Folienbeutel Download PDFInfo
- Publication number
- EP1084691B1 EP1084691B1 EP00117027A EP00117027A EP1084691B1 EP 1084691 B1 EP1084691 B1 EP 1084691B1 EP 00117027 A EP00117027 A EP 00117027A EP 00117027 A EP00117027 A EP 00117027A EP 1084691 B1 EP1084691 B1 EP 1084691B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- film
- insert
- pouch
- bag
- insert portion
- 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
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/05—Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids ; Infusion or perfusion containers
- A61J1/10—Bag-type containers
Definitions
- the present invention relates to inserts for medical foil pouches the preamble of claim 1.
- the invention further relates to the medical Foil bags with such inserts and corresponding medical foil pouches with a tool for filling and / or evacuation of these foil bags.
- Foil pouches are used in large numbers in medicine. You can to Intake of infusion solutions serve and have to be both in an automatic Production process can be produced without great technical effort and on the other hand be disposable due to low production costs. Furthermore the sterility of the film bag or its contents must be ensured. To the Drain the contents of the foil pouches or even fill the pouches, inserts are used which provide access to the interior of the film bag enable.
- the present invention is therefore based on the object, an improved Insert and an improved foil bag of the type mentioned above create that avoid the known from the prior art disadvantages. Especially should improved filling of the film bag with only a small enclosed residual amounts of air can be achieved.
- the head piece is in the region of the fluid channel mouth as a valve seat for pressing the bag film and closing the mouth formed by this.
- the head piece So it is designed so that it interacts with the bag film and with this forms a valve for filling the foil bag.
- the valve function is included achieved by pressing the film against the valve seat on the head piece. Becomes pressed the foil against the valve seat of the head piece, which after welding of the insert lies inside the foil bag, the fluid channel is closed. The fluid channel can therefore easily be locked with the bag film itself become. If no pressure is exerted on the bag film in the region of the valve seat, this dissolves from the valve seat or it is only loosely on the valve seat, so that the Fluid channel muzzle is released and in communication with the bag interior.
- the foil bag can including the joining with the insert completely welded before its filling become. Its interior can through the filling channel in the insert be first evacuated to minimize the amount of residual air.
- the valve formed by the head piece and the bag film is opened by the pressure is removed from the bag film against the valve seat, so that the Fluid channel again in conjunction with the interior of the foil bag occurs. Subsequently the foil bag can be filled.
- the film bag By again pressing the Bag film against the valve seat, the film bag the other production steps be supplied.
- the invention has the projecting into the interior of the film bag header opposite transverse surfaces, wherein the fluid channel towards the inside at least one of the transverse surfaces opens and the corresponding mouth of a Enclosed annular sealing surface.
- This sealing surface made by a portion of the transverse surface of the head piece is formed, the valve seat of the head piece.
- the head piece is the mouth of the fluid channel substantially perpendicular to the inside of the foil pouch, i. the corresponding bag film section directed towards.
- the fluid channel has two opposite mouths to Inside, each lying on one of the two transverse surfaces and from each an annular sealing surface are enclosed. With the opposite Sealing surfaces, the fluid channel can be closed easily. For this purpose, only the bag film needs to be compressed in the appropriate place, i.e. pressed on the head piece.
- the fluid channel is transverse in the area of the header as being from side to side Through extending transverse bore formed with one on the transverse bore vertical longitudinal channel is fluidly connected.
- the longitudinal channel extends to the outside of the insert piece to here a connection of the To allow fluid channels.
- Inside the head piece so a bifurcation is provided, so that the one longitudinal channel forks towards the inside and two mouths has.
- the arrangement of the transverse bore forms a protection against puncture an injection cannula, for example, when sampling from the inside of the foil bag.
- spacer means be that keep the bag film away from the sealing surface of the valve seat. Without pressure from the outside on the foil bag in the region of the valve seat is so provided that between the valve seat and the bag film clearance or a gap is present, via which the fluid channel fluidly connected to the bag interior is. This prevents that during the evacuation of the bag interior before Filling the bag foil unintentionally on the mouth or the mouths of the Fluid channel is sucked, whereby the suction of the film bag would be hindered.
- a spacer means in the region of the sealing surface at least one opposite this vorternder projection provided.
- the sealing surface itself is just designed to provide a good sealing effect to reach.
- the projecting web segments hold the bag film from the corresponding one Sealing surface spaced, if not from the outside on the Sealing surface is pressed.
- the head piece is designed in this way and arranged that its transverse surfaces bearing surfaces for the bag film form, i. after welding the insert in the foil bag is the Bag film approximately at the transverse surfaces, so that these in a simple manner to the Sealing surfaces can be pressed and only slightly deformed.
- the transverse surfaces are arranged in particular such that they after welding of the film bag to the connecting part of the insert each of the flat sides lie opposite the bag interior.
- the foil bag lies with its flat sides on the transverse surfaces of the head piece, these are sandwiched between recorded the flat sides of the foil bag.
- the distance of the transverse surfaces from one another corresponds approximately to the maximum Thickness of the connecting part of the insert, so that the welded thereto Bag film without major kinks or the like on the transverse surfaces can be present.
- the transverse surfaces are formed substantially flat and arranged parallel to each other. You can preferably to the connecting part in its thickest area - roughly speaking - flush.
- the Transverse surfaces extend directly along the inside of the foil bag, which is welded to the connecting part.
- the connecting part has according to a preferred embodiment of the invention Contour of a shuttle, d. H. he tapers to the sides. He can in particular a double wedge-shaped contour with pairwise tapered flank sections have.
- the flank sections can be designed differently be, you can z. B. be curved. You can also look for an execution of Invention be straight or just trained.
- the flanks are perpendicular to a cross-sectional plane perpendicular to the longitudinal axis of the insert, i.e. they run parallel to the longitudinal axis of the insert.
- the connecting part runs to opposite sides each thin. This will a soft film course is achieved when the insert in the to be welded Edge of the film bag is used. Unlike tubular Inserts thin spots in the film are avoided during welding. Several welding processes can be used here.
- a fluid line for example a filling device or a metering device is in development of the invention on the outside the insert piece provided a connecting piece, in particular integrally formed on the body of the insert.
- the connection of the fluid channel the secondary fluid line can without the usual for the connection of inserts or flexible hose connections and attached Hose necessary intermediate piece directly by placing the fluid line done on the connecting piece.
- the insert is preferably integrally made in one piece from plastic, in particular injection molded.
- the fluid channel is the single passage between the outside and inside of the insert, i.e. the access to the interior of the foil bag is exclusively through the fluid channel possible.
- the insert also an injection point and other ports. This could, for example be filled through the injection point, so that the hose system before can be mounted.
- the fluid channel the only access into the interior of the film bag forms. This results in a particularly simple design of the insert reached.
- the above object is achieved according to the invention achieved in that an insert is provided as described above.
- the Insert may preferably be welded into the edge of the film bag in such a way that the head piece of the insert with its transverse surfaces sandwiched between the flat sides of the foil bag.
- the foil bag with the insert exclusively joined to the connecting part.
- here is a circumferential Weld seam provided, further welds between insert and foil bag are not provided.
- a reciprocating Valve tappet has, which on its front side one of the valve seat surface Having the headpiece correspondingly shaped mating surface.
- valve tappet With the help of this valve tappet, the valve of the foil bag for filling or Evacuation of the same, the valve seat on the head piece of the insert and the adjacent bag film is formed, be operated easily and precisely. By advancing the valve lifter, the film is placed on the sealing surface on the head piece pressed to close the fluid channel. By opening it is released again.
- valve tappets are provided, which are arranged opposite one another and relative to each other along a common axis towards each other and are stored away from each other mobile.
- the drive can be pneumatic. It can also be an attachment to a rotary or a drive by a Cam be provided.
- the end face of the valve stem is in each case shaped such that they are gap-free and sealingly placed or pressed on the sealing surface on the head piece of the insert can be.
- the sealing surface is also the corresponding Mating surface on the front side of the valve stem flat or in a plane lying formed.
- the mating surface of an elastic Seal be formed, which is inserted on the front side of the valve stem.
- the Sealing ring may consist of an elastomer.
- the insert has a ship-shaped middle part 1, which serves as a connecting part serves to weld the film bag, as will be explained.
- a head piece 3 is provided on its outer side. 4 the insert has a connection piece 5, which is coaxial with the longitudinal axis 6 of the insert extends.
- the insert is a total of integrally formed and made of plastic injection molded.
- the ship-shaped center or connecting part 1 has planar side walls 7, the extend parallel to the longitudinal axis 6 and on opposite sides are arranged in pairs wedge-shaped (see Fig. 2).
- the side walls 7, the welding flanks form for welding the foil bag, are by several Cross struts 23 connected to each other, so that the connecting part as a hollow part is formed, which is open to the outside 4.
- To the inside 2 are the Side walls 7 connected by an inner wall 8, which in this way cup-shaped connecting part 1 forms a kind of ground.
- the connecting part 1 could optionally also consist of solid material.
- the described and in the figures shown hollow or strut construction is much easier and easier the injection molding process insofar as material accumulations are avoided.
- the molded onto the inside 2 head piece 3 has in cross-section perpendicular to the longitudinal axis 6 is a substantially rectangular contour. Additionally are side Support struts 24 formed, which give the insert a greater stability.
- the head piece 3 has roughly opposite each other roughly parallel arranged transverse surfaces 9, which are formed by corresponding transverse walls. The transverse surfaces 9 are spaced parallel to each other and set the connecting part 1 at its widest point approximately flush (see Fig. 2).
- the of the Transverse surfaces 9 specific thickness 10 of the head piece 3 thus corresponds approximately to the maximum thickness of the ship-shaped connecting part 1, in the center of the double wedge-shaped contour is defined and transverse to the longitudinal direction 20 of the connecting part is.
- the head piece 3 has the inside 2 towards a depth 11, which is about twice as large is like the depth of the connecting part 1. As depth is thereby the extension in Direction of the longitudinal axis 6 understood.
- Fluid channel 12 is provided, which is the only through-hole in the insert forms.
- the fluid channel 12 comprises an open towards the outside 4 longitudinal channel 13, which in the circular cross-section, slightly tapered to the outside Connecting piece 5 is formed and through the connecting part 1 therethrough leads into the head piece 3.
- the longitudinal channel 13 opens into a transverse bore 14, which extends through the head piece 3 perpendicular to the longitudinal axis. 6 extends.
- the transverse bore 14 forks the fluid channel 12 towards the inside 2 and opens on both transverse surfaces 9 of the head piece. 3
- the mouth of the fluid channel 12 on the transverse surfaces 9 is in each case by a enclosed annular sealing surface 15, which forms part of the respective transverse surface 9 forms.
- the two sealing surfaces 15 are each flat and to each other and to Longitudinal axis 6 arranged in parallel. This allows the valve tappets in easier Move up and down along a common axis, as described becomes.
- Radially outside the actual sealing surface 15 are once again four annular segment-shaped Webs 17 projecting on the sealing surface 15 arranged.
- the Web segments are not continuous in the circumferential direction, but each have recesses between each other, so that between the on the Webs resting bag film and the respective sealing surface 15 column present are, by the fluid radially from the mouth of the fluid channel 12 and to this can flow out or flow.
- the concentrically arranged webs 17 and 18 are each formed larger than the lying in the circumferential direction between them Cutouts. As shown in FIG.
- the insert is welded into the edge of the film bag 19, which consists of two superimposed bag films, the circumferential welded together at the edge.
- this edge seam is the insert with welded.
- the welding takes place at the connecting part 1, the circumferential around the connecting part 1 weld is the only joint the foil bag 19 with the insert.
- the insert is thereby inserted into the foil bag, that the transverse surfaces 9 of the head piece 3 the flat sides of the foil bag 19 are opposite and sandwiched between them.
- This alignment gives automatically, since the transverse surfaces 9 parallel to the longitudinal axis 20 of the connecting part 1 are aligned, as shown in FIG. 2.
- the film of the film bag 19 is located on the transverse surfaces 9 of the interior the film bag hineinersummenden head piece 3, at the Webs 17 and 18 (see Fig. 3). Without pressure from the outside are the respective film sections of the film bag 19 is not on the sealing surface 15, so that the outside 4 of the insert through the fluid channel 12 with the interior of the foil bag 19 is in fluid communication.
- valve stem 21 In order to cut off the fluid channel 12 from the interior of the foil bag 19, only needs the bag film around the mouth of the transverse bores 14 around the respective sealing surfaces 15 are pressed. There are two opposite arranged and along a common axis to each other and from each other wegbewegbare valve stem 21 is provided, of which in Fig. 2 only one dargestells is.
- the valve stem 21 has on its end face 22 a inserted therein Sealing ring 22, made of an elastic material, such as an elastomer consists.
- the sealing ring 22 is in its diameter on the respective sealing surface 15 tuned and forms a sealing surface 15 complementary mating surface.
- the sealing ring 22 pushes the over the head piece 3 lying bag film on the sealing surface 15. Since this is the mouth the fluid channel 12 encloses circular closed, is the interior of the film bag 19 shut off from the fluid channel 12.
- the fluid channel 12 can both for evacuating and filling the Foil bag can be used and at the same time as a connection channel for delivery serve the stored in the foil bag medical fluid. This allows further accesses are saved in the interior of the foil bag.
- the described Procedure, after which the bag by pressing the bag film on the Sealing surfaces 15 is closed is particularly suitable for a short-term Closing and opening the bag during production.
- Lasting can the bag, for example, by placing caps, clips, plugs, injection points, Connection hoses or the like, to be closed.
- a big advantage of the described insert and the associated medical Film bag is the minimization of the amount of air trapped in the bag. It is particularly advantageous that the bag directly to the Mouth of the access channel can be closed.
- the medical foil bag is particularly advantageously used as a solution bag, for example, for receiving parenterally administered Infusion solutions.
Landscapes
- Health & Medical Sciences (AREA)
- Hematology (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Bag Frames (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Laminated Bodies (AREA)
Description
- Fig. 1
- eine Seitenansicht eines Einsatzstücks für medizinische Folienbeutel gemäß einer bevorzugten Ausführung der Erfindung,
- Fig. 2
- eine Draufsicht auf die Außenseite des Einsatzstücks aus Fig. 1, wobei seitlich von dem Einsatzstück ein Ventilstößel dargestellt ist, mit dem der Folienbeutel verschlossen werden kann, und
- Fig. 3
- einen Längsschnitt durch das Einsatzstück entlang der Linien A-A in Fig. 2, wobei schematisch ein an das Einsatzstück angeschweißter Folienbeutel dargestellt ist.
Claims (19)
- Einsatzstück für medizinische Folienbeutel mit einer Außen- und einer Innenseite (4, 2), einem zwischen diesen liegenden Verbindungsteil (1) zum Einschweißen in den Rand des Folienbeutels (19), einem auf der Innenseite (2) liegenden Kopfstück (3) und einem Fluidkanal (12), der die Innen- und Außenseiten miteinander verbindet und zur Innenseite hin im Kopfstück mündet, wobei das Kopfstück (3) im Bereich der Fluidkanalmündung als Ventilsitz (15) zum Andrücken der Beutelfolie und zum Verschließen des Fluidkanals durch diese ausgebildet ist,
dadurch gekennzeichnet, daß das Kopfstück (3) gegenüberliegende Querflächen (9) besitzt, der Fluidkanal (12) auf einer der Querflächen mündet und die entsprechende Mündung von einer ringförmigen Dichtungsfläche (15) umschlossen ist. - Einsatzstück nach dem vorhergehenden Anspruch, wobei der Fluidkanal (12) auf jeder der beiden Querflächen (9) eine Mündung besitzt und jeder der beiden Mündungen eine ringförmige Dichtungsfläche (15) zugeordnet ist.
- Einsatzstück nach einem der vorhergehenden Ansprüche, wobei der Fluidkanal (12) eine sich im Kopfstück (3) erstreckende Querbohrung (14) und einen damit strömungsverbundenen Längskanal (13) umfaßt.
- Einsatzstück nach einem der vorhergehenden Ansprüche, wobei Abstandsmittel (17, 18) zur Beabstandung der Beutelfolie von dem Ventilsitz (15) vorgesehen sind.
- Einsatzstück nach einem der vorhergehenden Ansprüche, wobei im Bereich des Ventilsitz (15) zumindest ein gegenüber diesem vortretender Vorsprung (17, 18) vorgesehen ist, insbesondere eine Mehrzahl von kreisringsegmentförmigen Stegen (17, 18) radial innen und/oder außen um den Ventilsitz (15) herum angeordnet sind.
- Einsatzstück nach Anspruch 2, wobei die Querflächen (9) des Kopfstücks (3) Anlageflächen für die Beutelfolie bilden, insbesondere derart angeordnet sind, daß sie nach Anschweißen des Folienbeutels (19) an dem Verbindungsteil (1) Flachseiten des Beutelinneren jeweils gegenüber liegen.
- Einsatzstück nach Anspruch 2 oder 6, wobei der Abstand (10) der Querflächen (9) des Kopfstücks (3) voneinander in etwa der maximalen Dicke des Verbindungsteils (1) entspricht.
- Einsatzstück nach Anspruch 2, 6 oder 7, wobei die Querflächen (9) im wesentlichen flach ausgebildet und zueinander parallel angeordnet sind sowie an den Verbindungsteil (1) in dessen dickstem Bereich im wesentlichen bündig anschließen.
- Einsatzstück nach einem der vorhergehenden Ansprüche, wobei der Verbindungsteil (1) doppelt keilförmig mit sich zu gegenüberliegenden Seiten hin verjüngenden Flanken (7) ausgebildet ist.
- Einsatzstück nach einem der vorhergehenden Ansprüche, wobei es neben dem Fluidkanal (12) frei von weiteren Durchtrittsöffnungen ist.
- Einsatzstück nach einem der vorhergehenden Ansprüche, wobei auf der Außenseite (4) ein Anschlußstutzen (5) zum Anschluß einer Fluidleitung an den Fluidkanal (12) vorgesehen, insbesondere integral angeformt ist.
- Einsatzstück nach einem der vorhergehenden Ansprüche, das integral einstückig aus Kunststoff, insbesondere spritzgegossen, ist.
- Medizinischer Folienbeutel mit einem Einsatzstück nach einem der vorhergehenden Ansprüche.
- Folienbeutel nach dem vorhergehenden Anspruch, wobei das Kopfstück (3) des Einsatzstücks mit seinen Querflächen (9) sandwichartig zwischen Flachseiten des Folienbeutels aufgenommen ist, insbesondere an diesen anliegt.
- Folienbeutel nach einem der vorhergehenden Ansprüche, wobei das Kopfstück (3) mit seinem Ventilsitz (15) und die Beutelfolie ein Füllventil zur Befüllung und/oder Evakuierung des Folienbeutels bilden.
- Folienbeutel nach einem der vorhergehenden Ansprüche, der mit dem Einsatzstück ausschließlich an dessen Verbindungsteil (1) gefügt ist.
- Medizinischer Folienbeutel nach einem der Ansprüche 13 bis 16 mit einem Werkzeug zur Befüllung und/oder Evakuierung des Folienbeutels, mit einem hin- und herbewegbaren Ventilstößel (21), der an seiner Stirnseite eine der Ventilsitzfläche (15) des Kopfstücks (3) entsprechend geformte Paßfläche (22) aufweist.
- Medizinischer Folienbeutel mit einem Werkzeug nach dem vorhergehenden Anspruch, wobei die Paßfläche von einem Dichtring (22) gebildet ist.
- Medizinischer Folienbeutel mit einem Werkzeug nach Anspruch 17 oder 18, wobei ein paar Ventilstößel (21) vorgesehen sind, die gegenüberliegend angeordnet und relativ zueinander aufeinander zu und voneinander weg fahrbar gelagert sind.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29916170U | 1999-09-14 | ||
DE29916170U DE29916170U1 (de) | 1999-09-14 | 1999-09-14 | Einsatzstück für medizinische Folienbeutel |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1084691A2 EP1084691A2 (de) | 2001-03-21 |
EP1084691A3 EP1084691A3 (de) | 2002-12-11 |
EP1084691B1 true EP1084691B1 (de) | 2005-11-09 |
Family
ID=8078902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00117027A Expired - Lifetime EP1084691B1 (de) | 1999-09-14 | 2000-08-08 | Einsatzstück für medizinische Folienbeutel |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1084691B1 (de) |
JP (1) | JP4264187B2 (de) |
AT (1) | ATE308957T1 (de) |
DE (2) | DE29916170U1 (de) |
ES (1) | ES2251917T3 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1721595B2 (de) * | 2005-05-13 | 2021-08-11 | B. Braun Avitum AG | Behälter für die Bereitstellung medizinischer Flüssigkeiten |
FR2944264B1 (fr) | 2009-04-08 | 2011-04-22 | Fresenius Medical Care De Gmbh | Insert pour recipient contenant des produits solides a dissoudre |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3792799A (en) * | 1971-10-21 | 1974-02-19 | Sybron Corp | Method and apparatus for opening plastic containers |
US4410026A (en) * | 1981-07-13 | 1983-10-18 | Baxter Travenol Laboratories, Inc. | Port block assembly for interconnecting a fluid container with a fluid conduit |
DE3305365C2 (de) | 1983-02-17 | 1989-06-29 | Fresenius AG, 6380 Bad Homburg | Aufbewahrungsbeutel |
EP0140929B1 (de) * | 1983-04-13 | 1989-02-01 | Field Group Chemicals Pty. Limited | Klistiersack |
US4641362A (en) * | 1984-10-25 | 1987-02-03 | C. Muller & Associates, Inc. | Protective dispensing assembly for ultrapure liquids |
DE19634944C1 (de) | 1996-08-29 | 1998-05-07 | Fresenius Medical Care De Gmbh | Einsatzstück für einen medizinischen Folienbeutel und Folienbeutel mit einem derartigen Einsatzstück |
GB2322432B (en) * | 1997-02-20 | 1999-02-03 | Bristol Myers Squibb Co | A pinch valve for a drainage bag and a method of assembly |
-
1999
- 1999-09-14 DE DE29916170U patent/DE29916170U1/de not_active Expired - Lifetime
-
2000
- 2000-08-08 DE DE50011551T patent/DE50011551D1/de not_active Expired - Lifetime
- 2000-08-08 AT AT00117027T patent/ATE308957T1/de not_active IP Right Cessation
- 2000-08-08 ES ES00117027T patent/ES2251917T3/es not_active Expired - Lifetime
- 2000-08-08 EP EP00117027A patent/EP1084691B1/de not_active Expired - Lifetime
- 2000-09-08 JP JP2000273436A patent/JP4264187B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2001120641A (ja) | 2001-05-08 |
ES2251917T3 (es) | 2006-05-16 |
EP1084691A2 (de) | 2001-03-21 |
DE29916170U1 (de) | 1999-12-30 |
EP1084691A3 (de) | 2002-12-11 |
ATE308957T1 (de) | 2005-11-15 |
JP4264187B2 (ja) | 2009-05-13 |
DE50011551D1 (de) | 2005-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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