US3613963A - Container for the storage and delivery of a fluid or pasty material - Google Patents

Container for the storage and delivery of a fluid or pasty material Download PDF

Info

Publication number
US3613963A
US3613963A US869670A US3613963DA US3613963A US 3613963 A US3613963 A US 3613963A US 869670 A US869670 A US 869670A US 3613963D A US3613963D A US 3613963DA US 3613963 A US3613963 A US 3613963A
Authority
US
United States
Prior art keywords
container
piston
casing
bag
insert
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
Application number
US869670A
Other languages
English (en)
Inventor
Otto Berkmuller
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
Application granted granted Critical
Publication of US3613963A publication Critical patent/US3613963A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D83/00Containers or packages with special means for dispensing contents
    • B65D83/14Containers or packages with special means for dispensing contents for delivery of liquid or semi-liquid contents by internal gaseous pressure, i.e. aerosol containers comprising propellant for a product delivered by a propellant
    • B65D83/60Contents and propellant separated
    • B65D83/64Contents and propellant separated by piston

Definitions

  • the invention relates to a tube or like hollow cylindrical container for the storage and delivery of a fluid or pasty material, having a piston which is longitudinally movable in the container to urge the material to the delivery aperture and which can be urged forwardly by a pressure medium contained in an insert fitted into the container.
  • FIG. 1 of French Pat. Specification No. 1,046,624 A container of this type is shown in FIG. 1 of French Pat. Specification No. 1,046,624 in which the insert containing the drive gas or other pressure medium comprises a rigid-walled chamber at the bottom of the container and which is provided with a gas valve which opens to allow the generation below the driving piston of a gas pressure which tends to urge the piston towards the delivery aperture of the container.
  • This container suffers on the one hand from the disadvantage that, although the gas valve is closed after use, there remains a gas pressure acting directly against the piston, whereby gases can pass between the container wall and the piston into the contents of the container and mix therewith so that such a container is not suited for the storage of foodstuffs such as whipped cream, cheese and the like.
  • a container of this nature is an expensive construction as the gas valve represents a considerable part of the costs and also requires particular seal-
  • the invention is based on the problem of designing a container of the type shown in the French specification in such a way that the disadvantages from which it suffers hitherto are eliminated, and in particular the contents and the drive gas are completely separated without the bottom of the container requiring a gastight seal.
  • the driving piston is loadable on its side remote from the delivery aperture, by a preferably bellowslike foldable bag which is enclosed in the container and contains the pressure medium and which, together with the container bottom, forms the insert fitted into the container.
  • the container according to the invention can be produced more simply and cheaply particularly as, in addition to the omission of a gas valve, combining the parts forming the insert into a unit which can be prepared separately enables the container to be produced at an even more favorable cost, as these parts can be produced in a single workpiece, for example of plastics material.
  • the bag which contains the pressure medium can be secured to a part of the container, at least when the container is full, by an externally releasable lock means which is part of the insert and allows the pressure medium for advancing the piston to take effect only after it has been released.
  • the manually operable gas valve allows the pressure medium to take effect to drive out the filling material only after the valve has been opened, but in this embodiment of the invention the expandable bag which contains the gas stored in a liquefied form is at first secured b the mechanical look means so that the pressure cannot act on the material before the container is used.
  • the locking action on the pressure medium bag is only removed when the tubular container is to be used for the first time to deliver its contents, so that at least until that moment, the contents and, therefore, the container itself are not under the pressure of the drive gas. Only when the locking action has been released does the pressure of the gas in the bag insert act on the driving piston which transmits this pressure to the container contents and permits them to issue as required from the container through the delivery aperture.
  • this insert including the gas filling can be manufactured in a preproduction process. In this case, this insert is produced separately from the operation of filling the container with the particular material in question. This insert is also desirably supplied to the tube manufacturer separately from the containers; as in this case, owing to the locking action on the bag, the gas is stored in an extremely small space, such inserts are extraordinarily compact for delivery purposes, and require little packaging material.
  • this separate insert also enjoys the advantage that it permits particularly rational filling and closing of the container as the entire open bottom surface area of the container is available for filling and the container can be sealed in a rational manner after the filling operation simply by applying a pressure, for example engaging the container bottom which forms one part of this insert, in a bead formed in the wall of the container at its free end.
  • a pressure for example engaging the container bottom which forms one part of this insert
  • the container to be supplied to the factory with the insert already fitted and including the gas charge, the factory when filling the container in this case by way of the delivery aperture of the container.
  • the tubular container does not need to be airtight sealed as the drive gas is contained in the bag insert in an airtight manner.
  • the pressure force of the gas contained in the bag insert is in most cases only released by the consumer releasing the lock means, when the container to be used for the first time, it is practically impossible for the container to be unintentionally discharged during transportation and storage.
  • the driving piston forming the head thereof has extensions with, for example, hook-shaped ends which can be engaged into holes in the container bottom or in recesses provided in the lower wall region of the container. Therefore, in this embodiment, the driving piston is incorporated in the insert formed by the bag, container bottom and lock means, resulting generally in even great simplification of manufacture of the container.
  • such a container offers considerable safety as regards the danger of accident the case of damage caused by excess pressure, as such excess pressure can escape through the holes provided for the lock means in the container bottom, or the recesses in the wall of the container, thus falling to such an extent that the container can be made with a relatively small wall thickness without thereby substantially endangering its operating reliability.
  • the head of the bag or a plate carried thereby has extensions with, for example, spherical ends which can engage in wedge-shaped slots formed in the container bottom, while the piston which is produced separately from the bag, preferably comprises resilient material.
  • the locking action on the bag insert is released insofar as the hook-shaped or spherical ends of the extensions of the driving piston or the bag or its head plate are disengaged so that for the first and all further discharging operations, the drive gas acts by way of thedriving piston on the contents of the container.
  • the extensions provided for the lock means may also be made of such a length that even when the container has been partly discharged, they can still be gripped from the outside and reengaged so that in this way the contents still stored in the container can be relieved of pressure after each time that the container has been used, and so that the bag insert may possibly be retracted by means of the extended portions to its starting position when the container has been completely emptied, so that the container with insert can again be used for discharging further material introduced into the container.
  • peripheral edges of the piston prefferably be provided with sealing lips or to be formed as sealing lips. In this way, there is always a sufficient seal between the space in which the contents of the container are contained, and the space in the container which is separated from the contents by the piston and which is occupied by the bag insert loaded by the gas pressure, even when the container is not completely cylindrical and the piston does not move completely coaxially in the container.
  • the driving piston desirably has a cylindrical cavity to accommodate the bag together with the container bottom, before the container is put to use.
  • This cavity is desirably of such a size that the lower edge of the piston lies substantially against the container bottom so that the gas pressure in the bag insert only acts on the peripheral wall of the hollow piston but not on the wall of the container, so that its cross section can be made extremely small.
  • the bag containing the pressure medium it is possible for the bag containing the pressure medium to be of a smaller cross section than the cavity in the driving piston so that the pressure force acting on the material to be discharged can be favorably selected to correspond to the nature of such material.
  • the gas used to fill the container insert can be impure, and therefore cheap, gases as the above proposed construction prevents any mixing of the gas and the filling material.
  • snaplocking or bayonetlike means can also be used, or for example tearoff foils can be provided, by means of which the lock means can be particularly easily released.
  • Assembly of the container according to the invention which is preferably only in two parts, can be effected particularly simply when the bag insert is arranged to be engaged into the container without requiring any screw or welded connection.
  • the driving gas charge can also be introduced into the bag insert after it has been fitted into the container, this being effected for example at the same time as the contents are introduced into the container by way ofits delivery aperture.
  • FIG. 1 shows a cross-sectional exploded view of the insert to be fitted into the container, comprising a driving piston, a bag containing pressure gas, a container bottom and lock means,
  • FIG. 2 shows the same insert in the compressed and locked but ready-for-use condition
  • FIG. 3 shows a container according to the invention with fitted and compressed insert, with the lock means holding the bag
  • FIG. 3a shows the same container as FIG. 3 but after it has been put to use, that is with the bag in the released condition after the stored material has already been partly discharged,
  • FIG. 4 shows another embodiment of the upper part of the insert
  • FIG. 5 shows the lower part of the container with another form of the bag lock means
  • FIG. 6 shows a further embodiment of the upper region of the insert.
  • the insert 1 comprises a driving piston 2, into a cavity 3 in which is fitted a bellows-shaped bag 4 containing drive gas, the drive gas being fed to the bag 4 by way of a gas filling connection 5 in a container bottom 6.
  • the container bottom 6 has holes 7 for accommodating hook-shaped extensions 8 on the piston 2, for the purpose of initial locking.
  • FIG. 2 shows that, with the bag 4 still compressed and the piston 2 in the locked condition at the container bottom 6, the insert 1 contains, the remaining space, gas 10 which is in liquefied form and which is prevented from premature vaporization by the locking action of the extensions 8.
  • the liquid drive gas 10 is introduced by way of the gas filling connection 5 which is then sealed with a closure member 11.
  • the above described insert is fitted at the base of a container 14 which contains material 15.
  • the bag 4 of the insert 1 unfolds and, owing to the gas pressure therein, urges the material 15 towards the delivery aperture of the container 14 by way of the piston 2.
  • the piston 2 which moves upwardly to displace the material 15, the piston 2 carries a strong wedge-shaped outwardly extending peripheral sealing lip 20 with one or more sealing flanges 21 below it, while below the sealing flanges 21 is a guide shoulder 22 of substantially smaller diameter.
  • the function of these sealing members is clearly apparent from FIG. 3.
  • the extensions for mechanically locking the bag 4 are provided on a plate 18 arranged on the head 16 of the bag 4 and terminate in spherical ends 13 which engage in wedge-shaped slots provided in the container bottom when the bag 4 is still compressed.
  • the piston 12 which is separate from the bag 4 preferably comprises resilient material.
  • the drive gas bag 25 is made with a smaller outside diameter than the cavity 3 in the piston 2 into which the gas bag 25 is inserted with its upper end cup 26.
  • the delivery aperture in the container and the closure member which is in any case required and which is opened each time that material is to be discharged from the container, are not shown as these parts are not the subject of the present invention and may be of conventional form (cf. the French specification mentioned above).
  • a hollow cylindrical container for storing and delivering fluid material comprising a hollow cylindrical casing, a piston axially slidable in said casing to urge said material towards one end of said casing for delivery, a casing end member for the other end of said casing, a foldable bag containing pressurized gas extending axially in said casing between said piston and said casing end member for urging said piston towards said one end of said casing, and externally releasable mechanical lock means extending longitudinally of said casing outside said bag and preventing axial expansion of said bag until said lock means is released, at least said casing end member, said foldable bag and said lock means forming an insert adapted to be fitted into said casing.
  • said lock means comprises at least one axially extending extension on said piston engageable at the free end thereof in at least one hole or recess in said casing.
  • said lock means comprises at least one axially extending extension on said piston engageable at the free end thereof in at least one hole or recess in said casing end member.
  • a container according to claim 1 wherein said bag has a headplate adjacent said piston and said lock means comprises at least one axially extending extension on said headplate.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
US869670A 1968-10-31 1969-10-27 Container for the storage and delivery of a fluid or pasty material Expired - Lifetime US3613963A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681806461 DE1806461B1 (de) 1968-10-31 1968-10-31 Tube od.dgl. hohlzylindrischer Behaelter zur Bevorratung und Abgabe eines fluessigen oder pastoesen Fuellgutes

Publications (1)

Publication Number Publication Date
US3613963A true US3613963A (en) 1971-10-19

Family

ID=5712100

Family Applications (1)

Application Number Title Priority Date Filing Date
US869670A Expired - Lifetime US3613963A (en) 1968-10-31 1969-10-27 Container for the storage and delivery of a fluid or pasty material

Country Status (13)

Country Link
US (1) US3613963A (da)
AT (1) AT297577B (da)
BE (1) BE740579A (da)
BR (1) BR6913730D0 (da)
CH (1) CH503628A (da)
DE (1) DE1806461B1 (da)
DK (1) DK122377B (da)
ES (1) ES372873A1 (da)
FR (1) FR2021983A1 (da)
GB (1) GB1250370A (da)
IL (1) IL33260A (da)
NL (1) NL6916185A (da)
SE (1) SE340341B (da)

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756476A (en) * 1972-05-16 1973-09-04 Colgate Palmolive Co Pressurized dispenser having diaphragm enclosed skirted piston
US3819092A (en) * 1973-05-16 1974-06-25 Colgate Palmolive Co Pressurized dispensers
US3917117A (en) * 1973-05-21 1975-11-04 Sundstrand Corp Positive expulsion fuel tank, and bladder dispenser therefor
US4176754A (en) * 1978-06-23 1979-12-04 Diane Miller Pneumatic biasing device for preventing air from entering a nursing bottle
DE2949368A1 (de) * 1979-12-07 1981-06-11 Hilti AG, 9494 Schaan Geraet zum abgeben von ein- oder mehrkomponentenmassen
DE3530212C1 (de) * 1985-08-23 1986-10-30 Otto 8000 München Berkmüller Vorrichtung zur Abgabe eines pastösen Produktes
US5042696A (en) * 1990-05-02 1991-08-27 Williams John E Dispenser with piston assembly for expelling product
WO1992022495A1 (en) * 1991-06-19 1992-12-23 Williams Dispenser Corporation Spray dispenser
US5186361A (en) * 1991-02-01 1993-02-16 Williams Dispenser Corporation Spray dispenser having manual actuator for generating and storing product-expelling energy
US5409140A (en) * 1989-06-13 1995-04-25 Camm; James O. Combination mixer dispenser
EP1136388A2 (de) * 2000-03-23 2001-09-26 Aerosol-Technik Lindal Gmbh Spenderpackung
US20040149780A1 (en) * 2001-04-27 2004-08-05 Poile Steven T. Aerosol delivery system
US20110259845A1 (en) * 2008-08-01 2011-10-27 Boehringer Ingelheim International Gmbh Package in the form of a bottle comprising a cushioning means disposed therein
CN104648830A (zh) * 2015-02-06 2015-05-27 黄建军 一种容量可调式多功能真空容器
US9180252B2 (en) 2012-04-20 2015-11-10 Bayer Medical Care Inc. Bellows syringe fluid delivery system
US9498570B2 (en) 2010-10-25 2016-11-22 Bayer Healthcare Llc Bladder syringe fluid delivery system
US10046106B2 (en) 2010-10-25 2018-08-14 Bayer Healthcare Llc Bladder syringe fluid delivery system
US20180244458A1 (en) * 2017-02-28 2018-08-30 Kori Dunn System and method for dispensing a nitric oxide solution from a vessel
US20190009973A1 (en) * 2017-07-06 2019-01-10 Provensis Limited Canister Device for Producing Sclerosing Foam
US10583256B2 (en) 2014-04-25 2020-03-10 Bayer Healthcare Llc Syringe with rolling diaphragm
US10933190B2 (en) 2015-04-24 2021-03-02 Bayer Healthcare Llc Syringe with rolling diaphragm
US11207462B2 (en) 2016-10-17 2021-12-28 Bayer Healthcare Llc Fluid injector with syringe engagement mechanism
US11389585B2 (en) 2016-09-16 2022-07-19 Bayer Healthcare Llc Pressure jacket having syringe retaining element
US11547793B2 (en) 2016-10-17 2023-01-10 Bayer Healthcare Llc Fluid injector with syringe engagement mechanism
US11826541B2 (en) 2017-09-13 2023-11-28 Bayer Healthcare Llc Sliding syringe cap for separate filling and delivery
US11839751B2 (en) 2020-06-18 2023-12-12 Bayer Healthcare Llc In-line air bubble suspension apparatus for angiography injector fluid paths
US11918775B2 (en) 2019-09-10 2024-03-05 Bayer Healthcare Llc Pressure jackets and syringe retention features for angiography fluid injectors
US11938093B2 (en) 2020-02-21 2024-03-26 Bayer Healthcare Llc Fluid path connectors for medical fluid delivery
US12023464B2 (en) 2020-12-01 2024-07-02 Bayer Healthcare Llc Cassette for retention of fluid path components for fluid injector system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH598070A5 (da) * 1974-09-04 1978-04-28 Fischbach Alfred Kg Kunststoff
DE3110153A1 (de) * 1980-03-28 1982-05-13 Berthold H. Dr. 5630 Remscheid Daimler Verfahren und vorrichtung zur speicherung von energie
EP0052161B1 (de) * 1980-11-18 1985-03-13 Miklos Szabo Vorrichtung zum Ausgeben von gasförmigen, flüssigen oder pulverförmigen Stoffen
CH658980A5 (de) * 1981-07-10 1986-12-31 Matieresplastiques Plasco S A Behaelter, insbesondere fuer einen koerperpflegemittel-stift, mit einer huelse und einem verstellorgan.
DE3928524C2 (de) * 1989-08-29 1994-02-24 Megaplast Dosiersysteme Spender
EP0502026A4 (en) * 1989-11-20 1993-07-14 John E. Williams Dispenser with piston assembly for expelling product
WO1993011059A1 (en) * 1991-11-27 1993-06-10 James Owen Camm Dispenser
FR2686058B1 (fr) * 1992-01-13 1995-06-30 Oreal Procede de fabrication d'un bidon aerosol avec poche dilatable contenant un gaz de pressurisation, et bidon aerosol contenant une telle poche.
DE29910000U1 (de) * 1999-06-10 2000-10-19 Suttner Gmbh & Co Kg Behälter für Dosiergut

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189231A (en) * 1963-01-16 1965-06-15 Fmc Corp Aerosol dispenser with sponge follower and method of making same
US3217936A (en) * 1963-01-09 1965-11-16 Robert Henry Abplanalp Dispenser for materials under pressure
US3296803A (en) * 1963-05-20 1967-01-10 Sealol Storage tank for discharging fluids in a blend
US3377003A (en) * 1967-01-04 1968-04-09 Sonoco Products Co Dispensing container

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2430718A (en) * 1943-12-01 1947-11-11 James J Jacobson Dispensing container with ejector plunger
FR1046624A (fr) * 1951-06-19 1953-12-08 Perfectionnements apportés aux dispositifs d'éjection sous pression, notamment auxpulvérisateurs
GB890683A (en) * 1957-08-19 1962-03-07 Calumet Mfg Co Inc Improvements in or relating to container-dispensers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3217936A (en) * 1963-01-09 1965-11-16 Robert Henry Abplanalp Dispenser for materials under pressure
US3189231A (en) * 1963-01-16 1965-06-15 Fmc Corp Aerosol dispenser with sponge follower and method of making same
US3296803A (en) * 1963-05-20 1967-01-10 Sealol Storage tank for discharging fluids in a blend
US3377003A (en) * 1967-01-04 1968-04-09 Sonoco Products Co Dispensing container

Cited By (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3756476A (en) * 1972-05-16 1973-09-04 Colgate Palmolive Co Pressurized dispenser having diaphragm enclosed skirted piston
US3819092A (en) * 1973-05-16 1974-06-25 Colgate Palmolive Co Pressurized dispensers
US3917117A (en) * 1973-05-21 1975-11-04 Sundstrand Corp Positive expulsion fuel tank, and bladder dispenser therefor
US4176754A (en) * 1978-06-23 1979-12-04 Diane Miller Pneumatic biasing device for preventing air from entering a nursing bottle
DE2949368A1 (de) * 1979-12-07 1981-06-11 Hilti AG, 9494 Schaan Geraet zum abgeben von ein- oder mehrkomponentenmassen
DE3530212C1 (de) * 1985-08-23 1986-10-30 Otto 8000 München Berkmüller Vorrichtung zur Abgabe eines pastösen Produktes
US5409140A (en) * 1989-06-13 1995-04-25 Camm; James O. Combination mixer dispenser
US5042696A (en) * 1990-05-02 1991-08-27 Williams John E Dispenser with piston assembly for expelling product
US5186361A (en) * 1991-02-01 1993-02-16 Williams Dispenser Corporation Spray dispenser having manual actuator for generating and storing product-expelling energy
US5238150A (en) * 1991-02-01 1993-08-24 William Dispenser Corporation Dispenser with compressible piston assembly for expelling product from a collapsible reservoir
WO1992022495A1 (en) * 1991-06-19 1992-12-23 Williams Dispenser Corporation Spray dispenser
EP1136388A2 (de) * 2000-03-23 2001-09-26 Aerosol-Technik Lindal Gmbh Spenderpackung
EP1136388A3 (de) * 2000-03-23 2003-12-17 Aerosol-Technik Lindal Gmbh Spenderpackung
US20040149780A1 (en) * 2001-04-27 2004-08-05 Poile Steven T. Aerosol delivery system
US7182227B2 (en) * 2001-04-27 2007-02-27 Reckitt Bencklser (Uk) Limited Aerosol delivery system
US20110259845A1 (en) * 2008-08-01 2011-10-27 Boehringer Ingelheim International Gmbh Package in the form of a bottle comprising a cushioning means disposed therein
US9498570B2 (en) 2010-10-25 2016-11-22 Bayer Healthcare Llc Bladder syringe fluid delivery system
US10046106B2 (en) 2010-10-25 2018-08-14 Bayer Healthcare Llc Bladder syringe fluid delivery system
US10835680B2 (en) 2010-10-25 2020-11-17 Bayer Healthcare Llc Bladder syringe fluid delivery system
US9180252B2 (en) 2012-04-20 2015-11-10 Bayer Medical Care Inc. Bellows syringe fluid delivery system
US10105491B2 (en) 2012-04-20 2018-10-23 Bayer Healthcare Llc Collapsible syringe for fluid delivery system
US11717614B2 (en) 2014-04-25 2023-08-08 Bayer Healthcare Llc Syringe with rolling diaphragm
US10583256B2 (en) 2014-04-25 2020-03-10 Bayer Healthcare Llc Syringe with rolling diaphragm
CN104648830A (zh) * 2015-02-06 2015-05-27 黄建军 一种容量可调式多功能真空容器
CN104648830B (zh) * 2015-02-06 2017-02-22 黄建军 一种容量可调式多功能真空容器
US10933190B2 (en) 2015-04-24 2021-03-02 Bayer Healthcare Llc Syringe with rolling diaphragm
US11389585B2 (en) 2016-09-16 2022-07-19 Bayer Healthcare Llc Pressure jacket having syringe retaining element
US11207462B2 (en) 2016-10-17 2021-12-28 Bayer Healthcare Llc Fluid injector with syringe engagement mechanism
US11547793B2 (en) 2016-10-17 2023-01-10 Bayer Healthcare Llc Fluid injector with syringe engagement mechanism
US11975172B2 (en) 2016-10-17 2024-05-07 Bayer Healthcare Llc Fluid injector with syringe engagement mechanism
US20180244458A1 (en) * 2017-02-28 2018-08-30 Kori Dunn System and method for dispensing a nitric oxide solution from a vessel
US20190009973A1 (en) * 2017-07-06 2019-01-10 Provensis Limited Canister Device for Producing Sclerosing Foam
US11826541B2 (en) 2017-09-13 2023-11-28 Bayer Healthcare Llc Sliding syringe cap for separate filling and delivery
US11918775B2 (en) 2019-09-10 2024-03-05 Bayer Healthcare Llc Pressure jackets and syringe retention features for angiography fluid injectors
US11938093B2 (en) 2020-02-21 2024-03-26 Bayer Healthcare Llc Fluid path connectors for medical fluid delivery
US11839751B2 (en) 2020-06-18 2023-12-12 Bayer Healthcare Llc In-line air bubble suspension apparatus for angiography injector fluid paths
US12023464B2 (en) 2020-12-01 2024-07-02 Bayer Healthcare Llc Cassette for retention of fluid path components for fluid injector system

Also Published As

Publication number Publication date
ES372873A1 (es) 1972-02-01
CH503628A (de) 1971-02-28
NL6916185A (da) 1970-05-04
BR6913730D0 (pt) 1973-02-01
IL33260A (en) 1972-05-30
DE1806461B1 (de) 1970-03-12
IL33260A0 (en) 1969-12-31
FR2021983A1 (da) 1970-07-24
SE340341B (da) 1971-11-15
DK122377B (da) 1972-02-28
BE740579A (da) 1970-04-01
GB1250370A (da) 1971-10-20
AT297577B (de) 1972-03-27

Similar Documents

Publication Publication Date Title
US3613963A (en) Container for the storage and delivery of a fluid or pasty material
US4491250A (en) Pressurized dispensing pouch
EP0091306B1 (en) Dispensing system and a refill pouch
US3828977A (en) Compartment bag assembly for dispensing containers
US3417901A (en) Reusable pressurized dispensing device
US4376500A (en) Expandable bag
US3838796A (en) Fluid and paste dispenser
US4360131A (en) Pressure generating apparatus
US3178075A (en) Pressurized container
US3513886A (en) Dispensing package with reactable propellant gas generating materials
US3561644A (en) Product dispenser and valve therefor
US3455489A (en) Dispensing two materials simultaneously from different compartments
US4896794A (en) Method for prepressurizing dispensing container and for filling pressurized container with flowable product
BR112014011445B1 (pt) bolsa com um suporte interno e método de produção da mesma
US3984034A (en) Fluid and paste dispenser
US3377003A (en) Dispensing container
US4553685A (en) Dispensing system and a refill pouch
US3860114A (en) Multi-chamber container
US3667652A (en) Method and apparatus for separately packaging two liquids which are to be simultaneously dispensed
CA1148908A (en) Pressure generating apparatus and method
JP5101524B2 (ja) 複数内容物容器用の挿入物
US2962196A (en) Pressurized package
US6874659B2 (en) Pressure container
US3519167A (en) Storage and dispensing device for aerated liquids
US3435996A (en) Positive expulsion device