EP3672558A1 - Ventileinheit für eine anlage zur herstellung einer medizinischen zubereitung - Google Patents
Ventileinheit für eine anlage zur herstellung einer medizinischen zubereitungInfo
- Publication number
- EP3672558A1 EP3672558A1 EP18766139.2A EP18766139A EP3672558A1 EP 3672558 A1 EP3672558 A1 EP 3672558A1 EP 18766139 A EP18766139 A EP 18766139A EP 3672558 A1 EP3672558 A1 EP 3672558A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve unit
- valve
- valves
- housing
- chicks
- 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
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
- A61J3/00—Devices or methods specially adapted for bringing pharmaceutical products into particular physical or administering forms
- A61J3/002—Compounding apparatus specially for enteral or parenteral nutritive solutions
-
- 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
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2048—Connecting means
- A61J1/2058—Connecting means having multiple connecting ports
- A61J1/2062—Connecting means having multiple connecting ports with directional valves
-
- 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
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2089—Containers or vials which are to be joined to each other in order to mix their contents
-
- 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
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/84—Mixing plants with mixing receptacles receiving material dispensed from several component receptacles, e.g. paint tins
- B01F33/846—Mixing plants with mixing receptacles receiving material dispensed from several component receptacles, e.g. paint tins using stored recipes for determining the composition of the mixture to be produced, i.e. for determining the amounts of the basic components to be dispensed from the component receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
Definitions
- the invention relates to a valve unit for a plant for producing a medicinal preparation.
- the invention relates to a valve unit for a system with which e.g. Infusion bags or syringes for parenteral
- parenteral nutrition e.g. Used in pharmacies, compounding centers or clinics to prepare a patient-specific preparation, especially a mixture of different
- TPN Total Parenteral Nutrition
- the invention is based on the object, a valve unit for a system for producing a
- the object of the invention is already by a
- the invention relates to a valve unit for a plant for producing a medical preparation.
- the valve unit can be attached to the system and removed again after use.
- the invention relates to a valve unit for a plant for the preparation of parenteral nutrition, ie a plant, are supplied with the ingredients from different source containers in a patient-specific composition of a target container.
- the valve unit comprises a housing with a plurality of inlets, wherein the inlets can be connected via valves to a drain. About the process becomes the target container
- the valve unit is in particular designed as a replaceable disposable component, preferably in the manner of a cassette, wherein the valves have engagement means for mechanical actuation for opening and closing.
- engagement means which are designed in particular as slots, the seated in the housing valves can be operated via a system existing engine, in particular open and closed. Although several valves can be operated simultaneously.
- Source container liquid can be removed. So it will gradually over the various feeds the
- Source containers for filling the target container in this transferred are
- the valves are designed at least as 3-way valves. It has been found that the use of 3-way valves such a valve unit can be realized in a simple and compact designed.
- the directional control valve comprises at least two inlets and a drain, so that two source containers can be connected to a single valve.
- the feeds are arranged laterally on the housing.
- all the inlets of the valve unit are arranged laterally on the housing.
- the feeds are arranged on the two sides of the housing.
- valves are used which are considered 3/3
- Directional valves with a locked position preferably a locked center position, are formed.
- a single valve can open and close the inlets of two source containers.
- the valves are designed as plug valves.
- valves are arranged in at least two, preferably straight, rows.
- the existing valves in the rows are offset from each other.
- one valve of one row is located centrally opposite the opposing valves of the other row. Seen in a plan view of the valve unit, the valves, and thus the engagement means for mechanical
- valves and thus the engagement means for mechanical actuation are preferably arranged according to the principle of the hexagonal closest packing, but spaced from each other.
- the valves can be so densely assembled, which also allows a more compact design. This results in particular in a reduced volume of
- the inlets of the valves can be arranged laterally in rows.
- each valve is associated with two lateral inlets.
- the two lateral inlets Preferably, the two lateral inlets.
- Inlets arranged at a different height. They provide an upper inlet and a lower inlet. The upper inlet and the lower inlet are in particular arranged one above the other.
- the feeds are arranged on one side in at least two, preferably straight, rows.
- the inlets of one side are offset relative to the inlets of the other side.
- two inlets of a valve are arranged centrally opposite to the opposite inlets of the valves of the other side.
- valves abut a channel in the housing of the valve unit, with an opening between the channel and an outlet of the valve.
- the channel preferably has openings laterally to the valves.
- the opening can in each case be realized, for example, in that the valve housing has a rotationally symmetrical shape, within which the plug of the valve can rotate.
- the valve housing is substantially
- This circular cylinder shape overlaps in a plan with the channel, so that the intersection of the opening and thus the outlet of the 3-way valve is formed.
- the channel is in turn connected to the drain of the valve unit, which serves to fill the target container.
- the channel has a constant diameter at least in the region of the valves.
- the valves which are preferably of identical design, are also connected to the channel by means of an equally large opening, which in turn ensures an identical conductance or flow resistance of the various valves in the opened state.
- the housing of the valve unit is preferably as
- the material of the valve housing is or includes the same material as the valve plug.
- the material of the valve housing is or comprises copolyester.
- the housing may in particular have a cuboid basic shape.
- the bottom of the housing is open and serves to receive the system-side drive means after the housing has been placed on the system.
- valves in particular the valve housings, which serve to receive the chicks, may be part of a plate of the housing.
- the channel is arranged in an integrally formed housing section, in particular in an integrally formed housing.
- valve unit is preferably intended for single use as a so-called "disposable" one use is an embodiment of the
- valve unit understood in which it is not intended that this is cleaned and reused.
- the inlets of the valve unit each comprise a hose, wherein hoses are present in at least two diameters or may be present.
- the hoses of source containers for so-called micro quantities, so for example, preparations containing trace elements, vitamins or other media, and which are supplied in low dosage, with a
- a thinner hose may have less than the at least half the inner diameter of the larger hose. It is also provided in one embodiment to use tubes of different lengths. In particular, it is provided that the thicker tubes are designed to be longer for the dosage of the main components of the preparation. Larger source containers can thus at a more distant position of the plant, for example on a pole,
- valve unit has a number of inlets which is an integer multiple of 2.
- the valve unit comprises at least four, more preferably at least eight, most preferably twelve feeds.
- the valve unit can be attached to the system.
- the housing of the valve unit can in particular latching means
- the valve unit can be removed after use of the system again and preferably replaced with a new valve unit.
- the above-mentioned locking means are therefore designed releasably in this variant.
- the locking means are seen from one side of the valve unit detachable, so that the latching, e.g. detached from the front and the valve unit can be easily removed. This can be, for example, by a below
- Valve unit valves with chicks, in particular of copolyester, which preferably lubricant-free in the housing
- the chicks are used.
- the chicks are provided by a thermoplastic elastomer.
- the chicks are preferably on a bottom
- Engagement element in particular a slot through which the chicks can be actuated via a motor of the system via a system existing on the valve control unit.
- the valve unit can, in addition to the hoses and their
- valve housing is at least partially closed on its upper side, so that the chick in
- Insertion direction has a stop or may have. This prevents passage of the plug through the valve housing during assembly of the valve unit.
- the chick can be designed with two sections. It can have a lower section with a larger diameter and one at it
- the upper portion preferably achieves the seal via a face seal.
- the lower section can serve as a stop for mounting in the valve housing and in particular for providing the
- the chick is secured in position in one direction by the stop and in the other direction by engagement means of the motor drive of the plant.
- the chicks are snap fit in the valve housing.
- the chicks preferably have at least one web on an outer side of the jacket.
- the valve housings provide a recess or projection for receiving the web. This configuration serves to ensure that the chick does not screw out of the cassette due to the rotational movement and is therefore introduced in a positionally secure manner.
- the flow of the valve unit is connected to a hose, which for
- Example includes at least three sections, wherein a
- middle section has a relation to the adjacent sections enlarged cross-section.
- the hose present at the outlet is used for a peristaltic pump, in particular for a peristaltic pump, for example a roller pump or finger pump, the middle section being inserted into the pump.
- the medium is conveyed by periodic compression of a hose.
- the enlarged cross section of the middle tube section is selected so that it can be used for the peristaltic pump used.
- the cross sections of the other two tube sections are preferably to the required
- connection of the target container designed as a disposable component There are no components, such as parts of a pump, with the transferred media in contact.
- the invention further relates to a valve unit for a plant for producing a medical preparation, in particular a valve unit having one or more of the features mentioned above.
- the valve unit also includes a housing having a plurality of inlets, wherein the inlets can be connected via valves with a drain.
- the valves comprise chicks which are inserted into the housing.
- the valves are preferably only in the valve housing, the housing in the
- Valve unit are formed, pressed and preferably snapped fastened.
- the valves comprise chicks, wherein a fluid can be guided in an open position through a partially hollow interior of the chicks.
- the fluid guide via at least two introduced into the chicks through holes. Preferably, the two extend
- the two through-holes each have an input and an output in a lateral surface of the plug, the outputs of the two through-holes, preferably in the
- outlets of the two through-holes preferably substantially, are at a level with the openings extending laterally from the channel to the valves.
- the inputs of the two through holes are against it
- the upper entrance of the upper through hole lies, preferably in
- the lower entrance of the other lower through-hole is, preferably substantially, at a level with the one lower inlet.
- the inlets of a valve unit each comprise a hose which
- An inseparable connection is understood to be a connection which can not be destroyed without destruction if used as intended. This simplifies the use of the valve unit because the user does not need to connect tubing. Also, the
- the valve unit is connected via the hoses with the
- Source containers connected. It is for filling, for example, a certain volume in a plurality of
- the valve unit After flow of a predetermined volume and / or after a predetermined period of time, the valve unit is removed and replaced by a new one. Also, the drain of the housing is preferably inseparably connected to a hose, via which the preparation is transferred to a target container.
- the connection may be formed according to the connection between the inlets and the hoses.
- Fig. 1 is a schematic representation of a plant for the production of a medical preparation.
- Fig. 2 shows a perspective wire representation of a valve unit according to the invention (without hoses).
- Fig. 3.a and 3.b show a view on the top and on the bottom of the valve unit.
- 3 c and 3 d each show a perspective view of the two side walls of the valve unit.
- 4 a and 4 b show a perspective sectional view of the valve unit along the longitudinal axis L (FIG. 4 a) and along the transverse axis Q (FIG. 4 b) from FIG. 2.
- Fig. 5.a shows a view on underside of the valve unit with inserted chicks.
- Fig. 5.b shows a perspective view of the associated system-side receptacle for the valve unit.
- Figs. 6.a and 6.g show different views of one in the
- Valve unit to be inserted chick in a view on the top (Fig. 6.a), in a side view each rotated by about 90 ° (Fig. 6.b to 6.d), in a cutaway side view (Fig. , in a view of the bottom (Fog 6.f) and in another rotated cut side view (Fig 6.f).
- FIG. 7.a and 7.c show a sectional view of the valve unit with inserted chicks in different valve positions: in the closed position (Fig. 7.a) and in the open position with opened upper through-hole (Fig. 7.b) and with open lower Through opening (Fig. 7.c).
- FIG. 8.a and 8.b are each a perspective view of the plant-side receptacle for a plurality of valve units without (Fig. 8.a) and with attached (Fig. 8.b) valve units.
- Fig. 1 shows in a perspective view of a plant 101 for the preparation of a medicinal preparation in the form of parenteral nutrition preparation.
- the system 101 is modular in this case and comprises a main module 102.
- the main module 102 comprises a pump 109, which is preferably designed as a peristaltic pump (eg peristaltic pump).
- the main module 102 comprises a scanner 112 with which recipe data, barcodes can be read in to destination containers 106 and / or source containers 105 and / or associated hoses.
- the target container 106 itself is not shown but only its position on the scale 103. On top of the
- Main module 102 is a receptacle 21 for a valve unit 1 is arranged. However, it is also possible for a plurality of valve units 1 to be connected in a cascaded manner (see FIGS. 8 a and 8 b). A valve unit can also be used as a valve node
- the system 101 comprises a weighing module 103, as well as a display module 104.
- the weighing module 103 comprises a weighing pan 107 into which a destination container 106 (not shown here) can be inserted.
- the balance module 103 and the main module 102 are here placed on a base 111, which ensures a constant position of the scale module 103 and main module 102 to each other.
- the gap between the scale module 103 and main module 102 is partially covered by the weighing pan 107, so that the connection of the target container 106 is close to the top of the housing of the main module 102. Further, the weighing pan 107 is inclined obliquely upward with respect to a horizontal plane in the direction of the main module 102. This also causes the connection of the target container 106 close to the top of the Main module 102. This reduces the length of a hose for connecting the target container 106 to the valve unit 1.
- the hoses are not shown in this view. Further to be recognized are rods 108, on which a plurality of source containers 105 is arranged. To operate the system 101, the source containers 105 are connected via hoses to the valve unit or units 21. The to the connection of the
- Target container 106 used hose is guided through the hose pump 109.
- the desired preparation can be transferred into the target container 106 by computer control via the valve unit which consists here of the individual valve node 21.
- the valve unit which consists here of the individual valve node 21.
- one of the valves 9 is opened so that liquid is pumped from a source container 105 into the destination container 106 with the pump 109 during a metering step. Then, the next valve 9 is opened. There are the various source containers 105 fluids removed until the filling process is completed.
- a single valve 9 which leads to a source container 105, is opened during each individual metering step. It is therefore preferably always only a source container 105 taken liquid.
- Fig. 2 and 3.a to 3.d show in various representations of an embodiment of a valve unit 1, which
- the present invention is preferably designed as a disposable component.
- Valve unit 1 is preferably formed in one piece.
- the valve unit 1 comprises a housing 2 made of plastic.
- Housing 2 has an upper side, a lower side, in the direction of the drain 5, a front side and in the direction of the connection 7 a back. Laterally, the side walls are arranged. They are located between the front and the back.
- the parallelepiped-shaped housing 2 here comprises in each case laterally a plurality of inlets 3a-31.
- Embodiment twelve feeds 3a - 31 are present, of which only the six inlets 3a to 3f can be seen on one side.
- the valve unit 1 can also be formed with more or fewer inlets 3a-31.
- the inlets 3a-31 are here substantially parallel to the top of the
- the inlets 3a-31 are arranged substantially horizontally.
- the housing 2 preferably has a height of 2 to 6 cm, a width of 6 to 12 cm and a depth of 3 to 8 cm.
- Two feeds each, in this embodiment e.g. the inlets 3a and 3b and the inlets 3c and 3d or 3e and 3f are each opened and closed via a single valve 9, here designed as a 3-way valve 9.
- the illustrated embodiment of a valve unit 1 comprises six 3-way valves. Each inlet 3a-31 is connected to a flexible hose 4 (not shown). The hoses 4 are in one embodiment so with the
- Inlets 3a - 31 connected, preferably welded or glued that they can not be solved nondestructively.
- the hoses 4 may have a smaller and a larger diameter.
- the smaller diameter tubing 4 can serve to dose microsomes.
- a target container 106 (not shown) can be filled.
- the flow is on the 5th
- Valve unit 1 can be removed.
- valves 9 The valve housing 14 of the valves 9 protrudes from the top of the housing 2 out. In the figure, only a valve 9 is marked with a reference numeral.
- valves 9 for each two inlets 3a - 31 are formed identically, so that the following
- Valve unit 1 refers.
- the valve 9 designated here by reference numeral 9 serves to control the inlets 3a and 3b.
- the inlets 3a and 3b are arranged laterally on the housing 2.
- the inlets 3a and 3b adjoin one another. They are superimposed here.
- the valve housing 14 with respect to the inlet 3a, 3b 1.1 to l, 5 times the inner diameter.
- the valve housing 14 has an inner diameter of 0.5 to 1.5 cm and / or the inlet 3a, 3b an inner diameter of 0.25 cm to 0.75 cm.
- Fig. 5.a shows a view on underside of the valve unit with inserted chicks.
- the valves 9 each have a pressed-in chick 10, which comprises a slot 11 which serves as an engagement element for one by means of a motor
- actuated drive is used (see the driver 22 with the engagement elements 23 in Fig. 5.b and 8.a).
- the complete opening of an inlet 3a - 31 is effected by approximately one rotation of the plug 10 from 45 ° to 70 ° or from> 45 ° to 70 °.
- the complete opening of an inlet 3a-31 is effected by about one sixth of a turn of the plug 10, wherein when rotating in one direction of a plug and when turning in the other direction of the other port is opened.
- the rotation to reach the two open positions is thus substantially to +/- 60 ° relative to the
- the chicks 10 are arranged in a plan view in the two straight rows a and b (see Fig. 5.a), wherein the chicks 10 of the row a are opposite to the chicks 10 of the row b axially offset from the respective opposing chicks.
- the chicks 10 of row b are in the middle position, the
- the middle chick in row a is also closed.
- the left chick 10 in the row a is rotated to the right by about a sixth turn and it is the lower inlet 3b open.
- the right chick 10 in the row a is about one Turned sixth turn to the left and it is the upper inlet 3a open.
- valve 9 is opened.
- the valve 9 is then opened only to one inlet of the inlets 3a to 31.
- the valve housings 14 are essentially formed from a preferably circular-cylindrical channel in or on the housing 2, which leads from the underside of the housing 2 into or onto the housing 2.
- the chicks 10 are pressed into the housing 2 or into the valve housing 14 via the underside of the housing 2.
- the locking of the plug 10 in the valve housing 14 also takes place via a
- the web 17 can engage behind a projection 14c in the valve housing 14.
- each valve housing 14 comprises two openings 14a, 14b, which respectively lead to the valve-side inlet 3a and 3b.
- a fluid can either pass from one inlet 3a via the opening 14a or from the other inlet 3b via the opening 14b the chicks 10 and pass from the valve housing 14 via the opening 13 in a central channel 12.
- the openings 14a, 14b are formed substantially as round, preferably circular holes. they lay
- valve housing 14 preferably at a height above and below the center of the central channel 12 (see in Fig. 4.b and 7.a).
- the circular cylindrical shape of the valve housing 14 intersects in particular with the channel 12. The thus formed opening 13 of the valve housing 14 opens into the channel 12. Through the opening 13, the fluid can flow into the channel 12.
- Figure 4.a presents a perspective sectional view of the valve unit 1 along the longitudinal axis L.
- the channel 12 preferably has at least in the area of the valves 9 in the
- the openings 13 are substantially oval, preferably with the longer extension in the direction of the longitudinal axis L of the housing 2.
- FIG. 4.b presents a perspective sectional view of the valve unit 1 along the transverse axis Q. Shown are the sectional views of the inlets 3e and 3f. They are arranged laterally on the housing 2. The feeds 3e and 3f extend from the outside of the housing 2 to the valve housing 14. They have a cross-section tapering from the outside to the inside and open into the valve housing 14 via the openings 14a and 14b respectively. Via the plug pressed into the valve housing 14 10, the respective inlet 3e or 3f can be connected to the central channel 12 of the valve unit 1 (see FIGS. 7a to 7c). On the top, the valve housing 14 a
- a recess 18 is provided in the top of the plug 10 (see Fig. 6.g). About this recess 18, the valve housing in the 14th
- FIGs. 7a to 7c are sectional views of a valve 9 in various positions.
- the plug 10 of the valve 9 is initially in the closed position, preferably in the closed middle position.
- the opening 13 between the channel 12 and the valve housing 13 is closed by the plug 10.
- no fluid can reach the channel 12 via the inlet 3e and the opening 14a or the inlet 3f and the opening 14b.
- the outside of the plug 10 is sealingly against the inside of the valve housing 14.
- Fig. 7b shows the valve 9 in a first open
- the upper passage opening 15 in the plug 10 connects the inlet-side opening 14a with the channel-side opening 12.
- liquid can now be taken from a source container 105 connected to the inlet 3e.
- the liquid flows from the inlet 3e via the opening 14a into the upper inlet 15a of the upper through-opening 15 into the chick 10.
- FIG. 7c now shows the valve 9 in a second open position.
- the illustration according to FIG. 7 c corresponds to FIG. 7 b, with the difference that the chick 10, starting from the one shown in FIG.
- the inlet 3 f is now connected to the channel 12.
- the lower passage opening 16 in the Chick 10 now connects the inlet-side opening 14b with the channel-side opening 12.
- liquid can now be connected from one connected to the inlet 3f
- Source container 105 are removed.
- FIGS. 5 a and 5 b show various views of a plug 10 to be inserted into the valve unit 1.
- the plug 10 On its underside, the plug 10 has a slot 11 as an engagement element for a drive (see also FIGS. 5 a and 5 b) ).
- the chick 10 is at least partially or substantially circular cylindrical in shape. It has an upper one
- the chick 10 has a height of 1 to 3 cm.
- the upper portion 10-1 has a diameter of 0.5 to 1.5 cm and / or the lower portion 10-2 has a
- the chick 10 is pressed with its upper portion 10-1 in the valve housing 14.
- the upper portion 10-1 essentially provides the surface seal.
- an annular elevation 17 is provided in the lower portion of the upper portion 10-1. This formed web 17, in conjunction with a projection 14c or a recess 14c in the valve housing 14, a latching
- the plug 10 In order to release a channel in the valve 9 in the opened state, the plug 10 comprises two passage openings 15 and 16.
- the passage openings 15 and 16 extend through the
- first upper passage opening 15 with an overhead entrance 15a and a second lower passage opening 16 with a lower entrance 16a.
- the output 15b of the upper through-hole 15 and the outlet 16b of the lower through-holes 16 are at a height of the plug 10.
- the outputs 15b and 16b of the two passage openings 15 and 16 are each offset by approximately 120 ° in the shell of the plug 10.
- the inputs 15a and 16a of the two passage openings 15 and 16 are also each offset by approximately 120 ° in the shell of the plug 10.
- the passage openings 15 and 16 have a diameter of 2 to 5 mm.
- 5 b is a detailed perspective view of a single system-side receptacle 21 for the valve unit 1.
- the receptacle 21 comprises by a base 25 and an outstanding edge 24, which serves as a form-fitting element for the latching hook 8 and the collar 19 of the valve unit 1. Further, the receptacle 21 comprises drivers 22, which can be rotated by means of a system-side motor. The drivers 22 are arranged according to the chicks 10 in two straight rows, wherein the drivers 22 of one row are axially offset from the drivers 22 of the other row.
- the drivers 22 comprise in the manner of a screwdriver formed engagement elements 23 which engage in the latched state of the valve unit 1 in the slots 11 of the chicks 10.
- the chicks 10 can be rotated via the drivers 22 and the valves 9 are actuated.
- FIG. 5 b shows a single receptacle 21 for fastening a single valve unit
- FIG. 8 a shows an embodiment in which a plurality of receptacles 21 are provided for fastening a plurality of valve units 1.
- three shots 21 for the assembly of three valve units 1 are shown here by way of example.
- FIG. 8.b illustrates the system-side receptacle 21 with attached valve units 1.
- the valve units 1 shown here are only illustrative, but are not the subject of the present invention.
- the individual valve units 1 can be connected to one another via hoses 6 indicated here. As a result, an installation 1 with more than twelve source containers 15 can be operated.
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Nutrition Science (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17187513 | 2017-08-23 | ||
| PCT/EP2018/072638 WO2019038318A1 (de) | 2017-08-23 | 2018-08-22 | Ventileinheit für eine anlage zur herstellung einer medizinischen zubereitung |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3672558A1 true EP3672558A1 (de) | 2020-07-01 |
| EP3672558C0 EP3672558C0 (de) | 2025-01-15 |
| EP3672558B1 EP3672558B1 (de) | 2025-01-15 |
Family
ID=59713846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18766139.2A Active EP3672558B1 (de) | 2017-08-23 | 2018-08-22 | Ventileinheit für eine anlage zur herstellung einer medizinischen zubereitung |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US11793722B2 (de) |
| EP (1) | EP3672558B1 (de) |
| JP (1) | JP7245820B2 (de) |
| CN (1) | CN111065366A (de) |
| AU (1) | AU2018320696B2 (de) |
| CA (1) | CA3074895A1 (de) |
| ES (1) | ES3007614T3 (de) |
| PL (1) | PL3672558T3 (de) |
| WO (1) | WO2019038318A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL3672558T3 (pl) * | 2017-08-23 | 2025-06-09 | Fresenius Kabi Deutschland Gmbh | Jednostka zaworowa do urządzenia do produkcji kompozycji medycznej |
| KR102715017B1 (ko) * | 2023-01-06 | 2024-10-11 | 일레이트 메디컬, 인코포레이티드 | 셀을 포함하는 체액을 처리하기 위해 복수의 유로를 구비한 시스템에 포함되며 유로의 경로를 조작하기 위한 시스템 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3647118A (en) | 1969-08-04 | 1972-03-07 | Select Systems Inc | Liquor-dispensing system |
| USD263871S (en) * | 1979-04-16 | 1982-04-13 | Nissho Corporation | Medical multiport valve cock |
| US4960117A (en) * | 1989-01-13 | 1990-10-02 | Atari Games Corporation | Rear entry booth and seat for a sit-down video game |
| US5037390A (en) * | 1989-12-28 | 1991-08-06 | Kenneth Raines | System and method for mixing parenteral nutrition solutions |
| USD344585S (en) * | 1992-01-13 | 1994-02-22 | Namic U.S.A. Corporation | Transducer manifold for regulation of fluids in medical applications |
| JPH07100212A (ja) * | 1993-10-08 | 1995-04-18 | Nemoto Kyorindo:Kk | 医療用活栓 |
| US5540668A (en) * | 1995-01-20 | 1996-07-30 | Wilson, Jr.; Roland B. | Anti-cross contamination valve and fluid delivery systems using same |
| EP1083858A2 (de) * | 1998-06-02 | 2001-03-21 | The Dow Chemical Company | Vorrichtung zur herstellung von radioaktive lösungen |
| SI2463201T1 (sl) * | 2003-10-30 | 2014-06-30 | Teva Medical Ltd. | Naprava za varno obdelavo zdravila |
| CA2586617C (en) * | 2004-11-19 | 2014-07-08 | Mitton Valve Technology Inc. | Rotary valve for industrial fluid flow control |
| ITUD20070093A1 (it) * | 2007-05-30 | 2008-11-30 | Cadel Daniele | Apparecchiatura per la preparazione automatica di un farmaco e relativo procedimento per la preparazione |
| US9107668B2 (en) * | 2008-03-25 | 2015-08-18 | Cook Medical Technologies Llc | Embolic particle mixing syringe |
| JP5112135B2 (ja) * | 2008-03-27 | 2013-01-09 | 住友重機械工業株式会社 | 多方活栓及び液体吐出器 |
| IT1393786B1 (it) * | 2009-03-30 | 2012-05-08 | Cps Color Equipment Spa | Dispositivo di erogazione di prodotti fluidi e relativo procedimento di erogazione |
| ES2464046T3 (es) * | 2009-07-24 | 2014-05-30 | Bayer Medical Care Inc. | Sistema inyector médico multi-fluidos |
| DE102009041253A1 (de) * | 2009-09-11 | 2011-03-24 | Krones Ag | Blasventil |
| CN201735060U (zh) * | 2010-07-15 | 2011-02-09 | 无锡市博尔康医械塑料有限公司 | 一种三联式医用三通阀 |
| EP2446875B1 (de) * | 2010-10-27 | 2013-10-02 | Fresenius Kabi Deutschland GmbH | Mischvorrichtung und Verfahren zum Rekonstruieren oder zum Mischen einer medizinischen Flüssigkeit |
| WO2013132414A1 (en) * | 2012-03-09 | 2013-09-12 | Sensile Pat Ag | Drug reconstitution system |
| WO2013146753A1 (ja) * | 2012-03-26 | 2013-10-03 | テルモ株式会社 | 医療用活栓 |
| US9259527B2 (en) | 2012-10-17 | 2016-02-16 | Bayer Healthcare Llc | Fluid delivery system with high and low pressure hand manifold |
| EP3079739B1 (de) * | 2013-12-11 | 2023-02-22 | ICU Medical, Inc. | Rückschlagventil |
| CN205154788U (zh) * | 2015-11-18 | 2016-04-13 | 沈自辉 | 一种旋塞式换向阀 |
| EP3405709A4 (de) * | 2016-01-18 | 2019-08-14 | Ham-Let (Israel-Canada) Ltd. | Stromschaltventil mit synchronisationsmechanismus |
| JP6999564B2 (ja) * | 2016-02-19 | 2022-02-10 | フレゼニウス カービ ドイチュラント ゲーエムベーハー | 医薬製剤を製造するシステムの弁ユニット |
| CN106439107B (zh) * | 2016-10-31 | 2019-03-01 | 北京派特生物技术有限公司 | 用于放射性药物合成的耐腐蚀旋塞阀、控制装置和系统 |
| PL3672558T3 (pl) * | 2017-08-23 | 2025-06-09 | Fresenius Kabi Deutschland Gmbh | Jednostka zaworowa do urządzenia do produkcji kompozycji medycznej |
| US12171719B1 (en) * | 2024-05-16 | 2024-12-24 | Genzyme Corporation | Fluid transfer device |
-
2018
- 2018-08-22 PL PL18766139.2T patent/PL3672558T3/pl unknown
- 2018-08-22 JP JP2020511349A patent/JP7245820B2/ja active Active
- 2018-08-22 WO PCT/EP2018/072638 patent/WO2019038318A1/de not_active Ceased
- 2018-08-22 AU AU2018320696A patent/AU2018320696B2/en active Active
- 2018-08-22 US US16/641,293 patent/US11793722B2/en active Active
- 2018-08-22 ES ES18766139T patent/ES3007614T3/es active Active
- 2018-08-22 EP EP18766139.2A patent/EP3672558B1/de active Active
- 2018-08-22 CN CN201880054741.4A patent/CN111065366A/zh active Pending
- 2018-08-22 CA CA3074895A patent/CA3074895A1/en active Pending
-
2023
- 2023-10-10 US US18/378,592 patent/US20240033183A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP7245820B2 (ja) | 2023-03-24 |
| CN111065366A (zh) | 2020-04-24 |
| CA3074895A1 (en) | 2019-02-28 |
| PL3672558T3 (pl) | 2025-06-09 |
| EP3672558C0 (de) | 2025-01-15 |
| EP3672558B1 (de) | 2025-01-15 |
| JP2020531156A (ja) | 2020-11-05 |
| US20200306139A1 (en) | 2020-10-01 |
| US20240033183A1 (en) | 2024-02-01 |
| AU2018320696B2 (en) | 2024-05-23 |
| WO2019038318A1 (de) | 2019-02-28 |
| US11793722B2 (en) | 2023-10-24 |
| AU2018320696A1 (en) | 2020-03-26 |
| ES3007614T3 (en) | 2025-03-20 |
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