Other

Vivonic Gmbh

Fidica Gmbh & Co. Kg

Manfred Volker

A water treatment system, particularly pre-filtration unit of the water treatment system, comprising at least one chlorine sensor device, includes a salt-water treatment device which is connected to the chlorine sensor device, an electrolysis cell being disposed in the associated line, and thereafter a pump and a release valve.

Chlorine measurement/filter testing/brine container monitoring of a water treatment system

The water treatment system, particularly pre-filtration unit of the water treatment system, comprising at least one chlorine sensor device, includes a salt-water treatment device which is connected to the chlorine sensor device, an electrolysis cell being disposed in the associated line, and thereafter a pump and a release valve.

A mixing unit for ready-to-use flushing solutions with a mixing chamber, with which conduits for ultrapure water and for concentrate communicate, in order to form a ready-to use flushing solution therein is characterized in that the concentrate is filled into a concentrate bag, which is provided with a concentrate bag connector, which is connectable to a connector on the mixing unit, that the connector on the mixing unit is covered by a pivotal concentrate valve in its closed state so that a sealed flushing space is defined around the connector and that a flushing liquid conduit communicates with the connector on the mixing unit so that flushing liquid is conveyable into the flushing space, which can completely clean the connector internally and externally.

Mixing unit for flushing solutions

The method of verifying an RO membrane of an RO installation is characterized in that the conductivity values of the supplied raw water and of the permeate and the amount of the raw water inflow and the concentrate outflow are continuously or cyclically measured and that the efficiency of the RO membrane, its retention rate and/or filtration efficiency are calculated from the measured values.

Control of an RO installation for flushing solutions

A method is provided for sanitizing a reverse osmosis system to supply high-purity permeate. Included in the method is supplying raw water to a feed tank and to a filter module using a raw-water inlet line having an inlet valve. A primary circuit is provided, and has a first pump connected to the filter module. A secondary circuit is provided, and has a second pump and a heater, both of which are connected to the filter module. The primary circuit is separated from the secondary circuit using a semipermeable membrane disposed in the filter module. The secondary circuit of the reverse osmosis system is cleaned or disinfected while the raw-water inlet line is in a disconnected state and the inlet valve is in a closed state using the second pump and the heater.

Reverse osmosis system

A reverse osmosis system comprises a permeate collection tube which is connected at one end to a distribution system for permeate which comprises at least one device for cleaning and/or disinfection. The permeate collection tube, the cleaning and/or disinfection device and a circulation pump are arranged in a circulation circuit.

The RO installation for producing ultrapure water, preferably for medicinal flushing solutions, with a raw water supply conduit, which leads to a feed tank, from which a conduit with a pump leads to the primary side of an RO membrane, from where a concentrate circulation conduit leads back to the feed tank, and with a permeate feed conduit and a first permeate circulation conduit, which either extends to a permeate return conduit, which leads to the feed tank, or communicates via a further permeate circulation conduit with the secondary side of the RO membrane, and with a filtrate outlet conduit is characterized in that the primary circuit including the feed tank, the conduit, the primary side of the RO membrane and the concentrate circulation conduit and the secondary circuit including the secondary side of the RO membrane, the first permeate circulation conduit and the further permeate circulation conduit may be flowed through by a disinfecting and cleaning agent independently of one another, wherein a disinfecting agent conduit connected to a disinfecting agent container communicates with the first permeate circulation conduit and the disinfecting agent conduit is provided with a disinfecting agent pump and that the permeate return conduit includes a pressure holding valve with a bypass valve.

RO installation for flushing solutions

The sampling point valve, with a valve body that is movable in a valve housing between a closed position and an open position of the sampling point valve, wherein the valve body has a sample fluid channel, characterized in that the valve body is made of a material with a high thermal conductivity coefficient, preferably metal, that a signal unit with an essentially pot-shaped housing part made of a material with a high thermal conductivity coefficient, preferably metal, is in contact with the valve body, and that the signal unit includes a signal button that can be advanced out of a housing by a shape memory spring device when this device is warmed.

Sampling point valve

The transport carriage for flush solutions is characterized in that the flush solution is received in a flexible flush solution bag that is arranged in a rigid container, wherein a pressurized gas can be introduced into the flush solution bag or the rigid container.

Transport carriage for flush solutions

The system for storing and applying flush solutions, preferably in the medical field such as for general and endoscopic operations, with a flush solution bag that is arranged in a rigid container, is characterized in that the rigid container has a swiveling lid with a connector receptacle, through which a bag connector is stuck, that can be mounted to the bag connector by means of a movable connector locking device and a holding slot arrangement, in that running through the bag connector is a filling line that is provided with a link connector that can be connected to a link connector of the mixing unit, in that the link connector of the mixing unit is covered by a swiveling concentrate flap in its closed state in such a manner that a tight flushing area is formed around the link connector, and in that a flush fluid line discharges into the link connector of the mixing unit in such a way that flushing fluid that can completely clean the link connector on the inside and outside can be conveyed into the flushing area.

System for storing and applying flush solutions

The water treatment system, particularly reverse-osmosis system, comprising a water line with a plurality of filter stages, is characterized in that before and after at least one filter stage a respective line branches off from the water line, which is provided with a valve adapted to be switched by a control device and leads to a pressure sensor device.

The mixing system for ready-to-use flush solutions is characterized by an RO system, a mixing unit that is connected to the RO system and that contains a mixing chamber, to which high-purity water can be fed from the RO system and flush solution concentrate can be fed from a concentrate source, and a flush solution link connector, wherein the RO system and the mixing unit form a filling station, a mobile flush solution container that contains a pressurized container that receives a flush solution bag that can be coupled to the flush solution link connector of the mixing unit, and a computer and control mechanism for all measurement and monitoring tasks during the local production of a flush solution, wherein the mobile flush solution container and the filling station are provided with sensors by means of which wireless communication is made possible between the mobile flush solution container and the filling station.

Mixing systems for ready-to-use flush solutions

The mixing device for producing ready-for-use medical flush solutions, particularly for hemodialysis concentrates, comprising a source of ultrapure water which is connected via a supply line to a recirculation circuit in which a pump is disposed, comprising a computer and comprising a secondary-mixture connection line which is connectable to a feedstock container which prior to the beginning of the mixing operation contains powdery and/or granulated and/or slurried feedstocks that are to be mixed with the ultrapure water, is characterized in that a mixing venturi tube with its convergence chamber and its divergence chamber and a mixing valve are disposed in the recirculation circuit in flow direction one after the other.

Mixing device for producing ready-to-use medical flush solutions, particularly for hemodialysis concentrates

A combination of a single-station reverse-osmosis (RO) device comprising a hemodialysis device (HD device) is characterized in that a connection line is provided with a buffer chamber for permeate which serves on the one hand a faster permeate supply into the HD device and on the other hand a generation of a negative transmembrane pressure, and that upon request by the HD device the permeate flows either via the water inlet valve into the HD device or via a flushing valve of the HD device to an outlet.

Combination of a single-station reverse osmosis device with a hemodialysis device

The water treatment system, particularly pre-filtration unit of the water treatment system, comprising at least one chlorine sensor device, is characterized in that the water treatment system contains a salt-water treatment device which is connected to the chlorine sensor device, an electrolysis cell being disposed in the associated line, and thereafter a pump and a release valve.

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Blankenbach, Germany

Manfred Volker