DK2944380T3 - Indretning og fremgangsmåde til blanding af en flerkomponentcement - Google Patents

Indretning og fremgangsmåde til blanding af en flerkomponentcement Download PDF

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DK2944380T3
DK2944380T3 DK15160736.3T DK15160736T DK2944380T3 DK 2944380 T3 DK2944380 T3 DK 2944380T3 DK 15160736 T DK15160736 T DK 15160736T DK 2944380 T3 DK2944380 T3 DK 2944380T3
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mixing
cartridges
pin
handle
gear
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DK15160736.3T
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Sebastian Vogt
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Heraeus Medical Gmbh
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7438—Mixing guns, i.e. hand-held mixing units having dispensing means
    • B29B7/7442—Mixing guns, i.e. hand-held mixing units having dispensing means with driven stirrer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8805—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it
    • A61B17/8825—Equipment for handling bone cement or other fluid fillers for introducing fluid filler into bone or extracting it characterised by syringe details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/47—Mixing liquids with liquids; Emulsifying involving high-viscosity liquids, e.g. asphalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0723—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis oblique with respect to the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01F27/07—Stirrers characterised by their mounting on the shaft
    • B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
    • B01F27/0724—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis directly mounted on the rotating axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/50—Movable or transportable mixing devices or plants
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    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
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    • B01F35/3202—Hand driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/716—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components
    • B01F35/7164—Feed mechanisms characterised by the relative arrangement of the containers for feeding or mixing the components the containers being placed in parallel before contacting the contents
    • 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
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/7174—Feed mechanisms characterised by the means for feeding the components to the mixer using pistons, plungers or syringes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/00553—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components
    • B05C17/00566—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with means allowing the stock of material to consist of at least two different components with a dynamic mixer in the nozzle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C17/00—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces
    • B05C17/005—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes
    • B05C17/01—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like
    • B05C17/0116—Hand tools or apparatus using hand held tools, for applying liquids or other fluent materials to, for spreading applied liquids or other fluent materials on, or for partially removing applied liquids or other fluent materials from, surfaces for discharging material from a reservoir or container located in or on the hand tool through an outlet orifice by pressure without using surface contacting members like pads or brushes with manually mechanically or electrically actuated piston or the like characterised by the piston driving means
    • B05C17/012—Stepwise advancing mechanism, e.g. pawl and ratchets
    • B05C17/0123—Lever actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7438—Mixing guns, i.e. hand-held mixing units having dispensing means
    • B29B7/7447—Mixing guns, i.e. hand-held mixing units having dispensing means including means for feeding the components
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8802—Equipment for handling bone cement or other fluid fillers
    • A61B17/8833—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means
    • A61B2017/8838—Osteosynthesis tools specially adapted for handling bone cement or fluid fillers; Means for supplying bone cement or fluid fillers to introducing tools, e.g. cartridge handling means for mixing bone cement or fluid fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/20—Mixing of ingredients for bone cement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/2305—Mixers of the two-component package type, i.e. where at least two components are separately stored, and are mixed in the moment of application

Claims (22)

  1. INDRETNING OG FREMGANGSMÅDE TIL BLANDING AF EN FLERKOMPONENTCEMENT
    1. Manuelt betjenbar indretning (1) til blanding af en pastøs blandingsvare, der består af mindst to fluid-udgangskomponenter, navnlig til blanding af en medicinsk cement, der omfatter mindst to patroner (4, 92), som indeholder fluidudgangskomponenterne, eller mindst to tilslutninger til mindst to patroner (4, 92), der indeholder fluid-udgangskomponenter, hvor der i patronerne (4, 92) er tilvejebragt fødestempler (32, 90) til uddrivning af udgangskomponenterne af patronerne (4, 92); et blandingskammer (12, 72) til blanding af de udgangskomponenter, der er forbundet med patronerne (4, 92) eller tilslutningerne til patronerne (4, 92), således at ved uddrivning af udgangskomponenterne ud af patronerne (4, 92) med fødestemplerne (32, 90) udgangskomponenterne ledes ind i blandingskammeret (12, 72), hvor der i blandingskammeret (12, 72) er tilvejebragt blandingsblade (46, 74), som er lejret roterbart i blandingskammeret (12, 72); et håndtag (2), der kan drejes om et drejepunkt og kan betjenes manuelt for betjening af indretningen (1) eller en stift (52), som kan forskydes i langsgående retning og kan betjenes manuelt for at betjene indretningen (1); et gear, der er forbundet med håndtaget (2) eller stiften (52), hvor gearet er forbundet med de roterbare blandingsblade (46, 74) i blandingskammeret (12, 72), således at blandingsbladene (46, 74) via en bevægelse af håndtaget (2) eller stiften (52) i blandingskammeret (12, 72) kan roteres i kraft af gearet, og en indretning til fremdrivning af fødestemplerne (32, 90) i patronerne (4, 92), hvilken indretning er forbundet med håndtaget (2) eller stiften (52), således en bevægelse af håndtaget (2) eller stiften (52) bevirker, at fødestemplerne (32, 90) fremdrives i patronerne (4, 92), således at håndtagets (2) eller stiftens (52) bevægelse driver blandingsbladenes (46, 74) rotation i blandingskammeret (12, 72) og fødestemplernes (32, 90) bevægelse ind i patronerne (4, 92), kendetegnet ved, at der er tilvejebragt en kobling (42, 44, 64) i forbindelsen fra gearet til blandingsbladene (46, 74) eller i gearet, som muliggør en rotation af blandingsbladene (46, 74) i en rotationsretning og forhindrer eller reducerer nævnte rotation i den modsatte rotationsretning.
  2. 2. Indretning (1) ifølge krav 1, kendetegnet ved, at blandingsbladene (46, 74) er hældet konsekvent i forhold til den akse, om hvilken blandingsbladene (46, 74) roterer i blandingskammeret (12, 72), således at blandingsbladenes (46, 74) rotation i blandingskammeret (12, 72) bevirker, at blandingsvaren drives ind i blandingskammeret (12, 72), hvorved blandingsbladene (46, 74) fortrinsvis er hældet med samme vinkel i forhold til aksen.
  3. 3. Indretning (1) ifølge krav 1 eller 2, kendetegnet ved, at gearet er kraftsluttende og/eller formsluttende.
  4. 4. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at gearet omfatter mindst én tandskive, mindst én friktionsskive, mindst ét tandhjul (10, 34, 36, 38, 39, 62, 65, 66, 67), mindst ét snekkehjul og/eller mindst ét friktionshjul, via hvilket eller hvilke kraften eller drejemomentet overføres, hvor gearet fortrinsvis omfatter mindst én konisk tandskive, mindst én konisk friktionsskive, mindst ét konisk tandhjul (39, 66, 67) og/eller mindst ét konisk friktionshjul til ændring af rotationsretningen.
  5. 5. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at gearet er et tandhjulsgear, et friktionshjulsgear, et konisk tandhjulsgear, et kronehjulsgear, et snekkegear eller en kombination af nævnte gear, som fortrinsvis desuden omfatter en tandhjulsudveksling.
  6. 6. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at blandingsbladene (46, 74) er anbragt på en rotationsaksel (33, 68, 70), hvor rotationsaksen (33, 68, 70) rager ud af blandingskammeret (12, 72), fortrinsvis rager ud fra blandingskammeret (12, 72) via en tætning, og rotationsaksen (33, 68, 70) er forbundet med gearet, således at rotationsaksen (33, 68, 70) via en bevægelse af håndtaget (2) eller stiften (52) kan roteres med blandingsbladene (46, 74) i blandingskammeret.
  7. 7. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at koblingen (42, 44, 64) er tilvejebragt i den roterbart lejrede rotationsaksel (33, 68, 70).
  8. 8. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at der på gearet eller i gearet er tilvejebragt en friløbskobling (64) eller i forbindelse mellem gearet og blandingsbladene (46, 74) navnlig i den roterbart lejrede rotationsakse (33, 68, 70) er tilvejebragt en affjedret rotationskobling (42, 44).
  9. 9. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at indretningen til fremdrivning af fødestemplerne (32, 90) i stemplerne (4, 92) er en klemmestang (28), som har en kipbar blokeringsåbning, eller en tandstang (8, 86), som har en ensrettet virkende lås (9, 82), hvor blokeringsåbningen eller låsen (9, 82) er forbundet med håndtaget (2) eller blokeringsåbningen, eller hvor låsen (9, 82) er forbundet med stiften (52), navnlig hvor blokeringsåbningen eller låsen er forbundet med stiften (52) via et håndtag (2).
  10. 10. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at der i forbindelsen (14) mellem blandingskammeret (12, 72) og patronerne (4, 92) eller tilslutningerne til patronerne (4, 92) er anbragt mindst ét ventilelement (18), der kan åbnes manuelt, eller tilslutninger, som kan åbnes manuelt.
  11. 11. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at indretningen (1) omfatter et greb (3) til at holde indretningen (1) med én hånd, hvor håndtaget (2) eller stiften (52) eller et betjeningselement (58) til manuel betjening af håndtaget (2) eller stiften (52) er anbragt i området med grebet (3) på en sådan måde, at håndtaget (2) eller stiften (52) eller betjeningselementet (58) kan betjenes med den samme hånd, med hvilken indretningen (1) holdes i grebet (3).
  12. 12. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at blandingskammeret (12, 72) på den side, der ligger over for forbindelsen (14) til patronerne (4, 92), omfatter en doseringsåbning til påføring af blandingsvaren, hvor der på doseringsåbningen fortrinsvis er tilsluttet, eller kan tilsluttes, et påføringsrør (16).
  13. 13. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at der i er blandingskammeret (12, 72) er anbragt statiske skæreelementer (49, 76) til blanding af blandingsvaren, hvor de nævnte skæreelementer (49, 76) fortrinsvis gennemskærer strømmen af blandingsvaren gennem blandingskammeret (12, 72), og/eller at skæreelementerne (49, 76) er anbragt i aksial retning i forhold til den akse, om hvilken blandingsbladene (46, 74) roterer, mellem blandingsbladene (46, 74).
  14. 14. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at der på håndtaget (2) er anbragt en cirkelbue eller et cirkelbueafsnit (10), på hvis endeside eller på hvis endeflade der er anbragt en drivtandrække eller en friktionsflade, med hvilken der kan drives et tandhjul (34) eller friktionshjul i gearet, eller at der på stiften (52) er anbragt en fortanding (60) eller en friktionsflade, med hvilken der kan drives et tandhjul (62) eller friktionshjul i gearet.
  15. 15. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at gearet har et transmissionsforhold, således at blandingsbladene (46, 74) ved en fuld bevægelse af håndtaget (2) eller stiften (52) udfører mindst 2 omdrejninger i blandingskammeret (12, 72), fortrinsvis udfører mellem 2 og 10 omdrejninger i blandingskammeret (12, 72), mere fortrinsvis udfører mellem 2,5 og 5 omdrejninger i blandingskammeret (12, 72).
  16. 16. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at indretningen til fremdrift af fødestemplerne (32, 90) i patronerne (4, 92) er forbundet med håndtaget (2) eller stiften (52) på en sådan måde, at fødestemplerne (32, 90) ved en fuldstændig bevægelse af håndtaget (2) eller stiften (52) fremdrives mindst 1 mm i patronerne (4, 92), fortrinsvis mellem 2 mm og 12 mm i patronerne (4, 92), mere fortrinsvis mellem 5 mm og 7 mm i patronerne (4, 92).
  17. 17. Indretning (1) ifølge et af de foregående krav, kendetegnet ved, at indretningen til fremdrift af fødestemplerne (32, 90) i patronerne (4, 92) er forbundet med håndtaget (2) eller stiften (52) på en sådan måde, at fødestemplerne (32, 90) ved 5 til 25 fuldstændige bevægelser af håndtaget (2) eller stiften (52) driver udgangskomponenterne mindst 90% ud af patronerne (4, 92), fortrinsvis at fødestemplerne (32, 90) ved 10 til 20 fuldstændige bevægelser af håndtaget (2) eller stiften (52) driver udgangskomponenterne mindst 90% ud af patronerne (4, 92).
  18. 18. Fremgangsmåde til blanding af fluid-udgangskomponenter, navnlig til blanding af en medicinsk cement, fortrinsvis med en indretning (1) ifølge et af de foregående krav, hvor et håndtag (2) kippes eller en stift (52) bevæges i langsgående retning, hvor fødestempler (32, 90) drives frem i mindst to patroner (4, 92), gennem kraften fra håndtagets (2) eller stiftens (52) bevægelse, og de udgangskomponenter, der findes i patronerne (4, 92), presses ind i et blandingskammer (12, 72) ved hjælp af fødestemplerne (32, 90), og at blandingsblade (46, 74) i blandingskammeret (12, 72) roteres af kraften fra håndtagets (2) eller stiftens (52) bevægelse, hvor overførslen fra kraften fra håndtaget (2) eller stiften (52) til rotation af blandingsbladene (46, 74) sker via et gear, hvor håndtaget (2) eller stiften (52), efter den respektive bevægelse, stilles tilbage til udgangspositionen via et tilbagestillingselement (54), hvorved fødestemplerne (32, 90) ikke bevæges under nævnte tilbagestilling til udgangspositionen, kendetegnet ved, at blandingsbladene (46, 74) ikke roteres under nævnte tilbagestilling til udgangspositionen.
  19. 19. Fremgangsmåde ifølge krav 18, kendetegnet ved, at udgangskomponenterne blandes via rotationen af blandingsbladene (46, 74) i blandingskammeret (12, 72) og fødes i retning af en doseringsåbning.
  20. 20. Fremgangsmåde ifølge et af kravene 18 eller 19, kendetegnet ved, at gearet drives via en trandkrans (10) eller friktionskrans på håndtaget (2) eller via en tandrække (60) eller en friktionsflade på stiften (52).
  21. 21. Fremgangsmåde ifølge et af kravene 18 til 20, kendetegnet ved, at stiftens (52) eller håndtagets (2) bevægelse gentages flere gange, gentages fortrinsvis mellem 5 og 25 gange, for at tømme patronerne (4, 92) mindst 90%.
  22. 22. Fremgangsmåde ifølge et af kravene 18 til 21, kendetegnet ved, at gearet omsætter et fuldstændigt slag af håndtaget (2) eller stiften (52) til mindst 2 omdrejninger af blandingsbladene (46, 74) i blandingskammeret (12, 72), fortrinsvis 2,5 til 5 omdrejninger af blandingsbladene (46, 74) i blandingskammeret.
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US20150327904A1 (en) 2015-11-19
US10098683B2 (en) 2018-10-16
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EP2944380A1 (de) 2015-11-18
DE102014106873B4 (de) 2016-12-08
CA2886186A1 (en) 2015-11-15
CA2886186C (en) 2017-07-18
CN105080407A (zh) 2015-11-25
CN105080407B (zh) 2019-02-12
JP2015226756A (ja) 2015-12-17
EP2944380B1 (de) 2017-07-19
AU2015202415A1 (en) 2015-12-03

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