DK2953671T3 - Injektionsapparat - Google Patents

Injektionsapparat Download PDF

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Publication number
DK2953671T3
DK2953671T3 DK14703269.2T DK14703269T DK2953671T3 DK 2953671 T3 DK2953671 T3 DK 2953671T3 DK 14703269 T DK14703269 T DK 14703269T DK 2953671 T3 DK2953671 T3 DK 2953671T3
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DK
Denmark
Prior art keywords
injection
dose
housing
metering element
injection apparatus
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Application number
DK14703269.2T
Other languages
English (en)
Inventor
Joachim Keitel
Daniel Macdonald
Herbert Bechtold
Original Assignee
Haselmeier Ag
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Publication of DK2953671T3 publication Critical patent/DK2953671T3/da

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
    • A61M5/31551—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe including axial movement of dose setting member
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31583—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod
    • A61M5/31585—Constructional features or modes of drive mechanisms for piston rods based on rotational translation, i.e. movement of piston rod is caused by relative rotation between the user activated actuator and the piston rod performed by axially moving actuator, e.g. an injection button
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/20—Automatic syringes, e.g. with automatically actuated piston rod, with automatic needle injection, filling automatically
    • A61M2005/2026—Semi-automatic, e.g. user activated piston is assisted by additional source of energy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/581—Means for facilitating use, e.g. by people with impaired vision by audible feedback
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
    • A61M2205/582—Means for facilitating use, e.g. by people with impaired vision by tactile feedback
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
    • A61M5/31543—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose piston rod reset means, i.e. means for causing or facilitating retraction of piston rod to its starting position during cartridge change
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/3156—Mechanically operated dose setting member using volume steps only adjustable in discrete intervals, i.e. individually distinct intervals

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Claims (12)

1. Injektionsapparat omfattende et hus (2, 102), i hvilket der er udformet en holder (5) for en beholder med injektionsvæske, hvor injektionsapparatet (1, 101) har et betjeningselement (6, 106) til indstilling af en injektionsdosis, hvor injektionsapparatet (1, 101) har et doseringselement (16, 116), som drejes omkring en central langsgående akse (50) for injektionsapparatet (1, 101) i forhold til huset (2, 102), ved indstilling af injektionsdosis, hvor doseringselementet (16, 116) har en nul-position (85,185) og i det mindste én injektionsposition (73, 173), hvor, i nul-positionen (85, 185), ingen dosis er indstillet, og hvor, i hver injektionsposition (73, 173), en tilvejebragt dosis af injektionsvæske er indstillet, hvor injektionsapparatet (1, 101) har en rasteindretning (26, 126), som fungerer imellem en fremføringsdel (20, 120) og huset (2, 102), hvor fremføringsdelen (20, 120) kan drejes omkring den centrale langsgående akse (50) for injektionsapparatet (1, 101) for indstilling af en injektionsdosis, hvor fremføringsdelen (20, 120) er forbundet på en rotationsmæssig fikseret måde med doseringselementet (16, 116) ved indstilling af en injektionsdosis, hvor fremføringsdelen (20, 120) ved udpresning af dosis bevæger sig, i retning af den centrale langsgående akse (50) i forhold til huset (2,102) og er ført på i det mindste én langsgående ribbe (52,152) i huset (2,102), hvor i det mindste ét rasteelement (53, 153) i rasteindretningen (26, 126) er udformet på den langsgående ribbe (52, 152), hvor en rasteposition for rasteindretningen (26, 126) er knyttet til hver injektionsposition (73, 173) for doseringselementet (16, 116), kendetegnet ved, at doseringselementet (16, 116) kan bringes til i det mindste én mellemliggende position (74), i hvilken ingen tilvejebragt dosis af injektionsvæske er indstillet, og en fjeder (82, 182) virker imellem doseringselementet (16, 116) og huset (2, 102), hvilken fjeder tilbagestiller doseringselementet (16, 116), når betjeningselementet (6, 106) ikke er aktiveret, fra en mellemliggende position (74) til en injektionsposition (73, 173) eller til nulpositionen (85, 185).
2. Injektionsapparat ifølge krav 1, kendetegnet ved, at fjederen (82,182) spændes ved indstilling af injektionsdosis.
3. Injektionsapparat ifølge krav 1 eller 2, kendetegnet ved, at fjederen (82, 182) virker imellem doseringselementet (16, 116) og huset (2, 102).
4. Injektionsapparat ifølge ethvert af kravene 1 til 3, kendetegnet ved, at rasteindret-ninger (26, 126) ikke udøver nogen kraft på doseringselementet (16, 116) i mellempositionerne (74) for doseringselementet (16, 116).
5. Injektionsapparat ifølge ethvert af kravene 1 til 4, kendetegnet ved, at i det mindste to injektionspositioner (73, 173) er tilvejebragt, som har en vinkelafstand (β, δ) på i det mindste omtrent 30° i forhold til hinanden i den rundtgående retning omkring den centrale langsgående akse (50).
6. Injektionsindretning ifølge ethvert af kravene 1 til 5, kendetegnet ved, at betjeningselementet (6, 106) er udformet i flere dele og har en betjeningsknap (8, 108) og en justeringsbøsning (7, 107), hvor justeringsbøsningen (7, 107) er fast forbundet med doseringselementet (16, 116), hvor betjeningsknappen (8, 108) er forbundet, via en medbringer (13, 113), med fremføringsdelen (20, 120), og hvor betjeningsknappen (8, 108) for udpresning af injektionsvæske ud af beholderen, forskydes i retning af den centrale langsgående akse (50) i den proximale retning for injektionsapparatet (1, 101).
7. Injektionsapparat ifølge krav 6, kendetegnet ved, at betjeningsknappen (8, 108) er forbundet, via et koblingselement (14, 114), med justeringsbøsningen (7, 107), hvor koblingsselementet (14,114), i en første distal position (71,171) for betjeningsknappen (8, 108), tilvejebringeren rotationsmæssig fast forbindelse imellem medbringeren (13, 113) og justeringsbøsningen (7, 107), og, i en anden, proximal position (72) for betjeningsknappen (8, 108), tillader en roration af justeringsbøsningen (7, 107) i forhold til medbringeren (13, 113).
8. Injektionsapparat ifølge ethvert af kravene 1 til 7, kendetegnet ved, at rotationsbevægelsen af fremføringsdelen (20, 120), ved indstilling af injektionsdosis, forårsager en aksial bevægelse af fremføringsdelen (20, 120) via en første gevindforbindelse (25, 125), hvor fremføringsdelen (20,120) forskydes med et første bevægelsesstykke (a, d) i retning af den centrale langsgående akse (50) for injektionsapparatet (1,101).
9. Injektionsapparat ifølge krav 8, kendetegnet ved, at doseringselementet (116) er monteret roterbart og ikke forskydeligt i retning af den centrale langsgående akse (50) i huset (102).
10. Injektionsapparat ifølge krav 8 eller 9, kendetegnet ved, at injektionsapparatet (101) har et forskydningselement (119), som bærer et gevind for en anden gevindforbindelse (121), hvor rotationsbevægelsen af forskydningselementet (119) forårsager en bevægelse i den distale retning af den centrale langsgående akse (50) med et andet bevægelsesstykke (e), som er i det mindste lige så stort som det første bevægelsesstykke (d), og forskydningselementet (119) omfatter et medbringerfremspring (162), som samvirker med et medbringerfremspring (163) på fremføringsdelen (120), og som overfører en aksial bevægelse af forskydningselementet (119) i den proximale retning til fremføringsdelen (120).
11. Injektionsapparat ifølge krav 10, kendetegnet ved, at doseringselementet (16) er forbundet med huset (2) via en anden gevindforbindelse (18), hvor rotationsbevægelsen af doseringselementet (16) forårsager en bevægelse af doseringselementet (16) og betjeningselementet (6) i retning af den centrale langsgående akse (50) for injektionsapparatet (1), med et andet bevægelsesstykke (b), hvor det andet bevægelsesstykke (b) er større end det første bevægelsesstykke (a).
12. Injektionsapparat ifølge krav 11, kendetegnet ved, at injektionsapparatet (1) omfatter et forskydningselement (19), som bærer et gevind for en tredie gevindforbindelse (21), hvor rotationsbevægelsen af forskydningselementet (19) forårsager en bevægelse i den distale retning af den centrale langsgående akse (50) med et tredie bevægelsesstykke (c), som er i det mindste lige så stort som det første bevægelsesstykke (a), og forskydningselementet (19) har et medbringer fremspring (62), som samvirker med et medbringerfremspring (63) på fremføringsdelen (20) og som overfører en aksial bevægelse af forskydningselementet (19) i den proximale retning til fremføringsdelen (20).
DK14703269.2T 2013-02-08 2014-02-05 Injektionsapparat DK2953671T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201320001350 DE202013001350U1 (de) 2013-02-08 2013-02-08 Injektionsgerät
PCT/EP2014/000313 WO2014121929A1 (de) 2013-02-08 2014-02-05 Injektionsgerät

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DK2953671T3 true DK2953671T3 (da) 2018-01-22

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DK17001491.4T DK3284498T3 (da) 2013-02-08 2014-02-05 Injektionsapparat

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Country Link
US (2) US9694136B2 (da)
EP (2) EP3284498B1 (da)
JP (1) JP2016507302A (da)
CN (2) CN105188811B (da)
BR (1) BR112015018835A2 (da)
CA (1) CA2900428C (da)
DE (1) DE202013001350U1 (da)
DK (2) DK2953671T3 (da)
ES (1) ES2656466T3 (da)
HK (1) HK1256336A1 (da)
NO (1) NO3043972T3 (da)
PT (1) PT2953671T (da)
RU (1) RU2626143C2 (da)
WO (1) WO2014121929A1 (da)

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Publication number Publication date
DK3284498T3 (da) 2019-10-21
BR112015018835A2 (pt) 2017-07-18
CN108578834B (zh) 2021-01-08
CA2900428C (en) 2020-09-01
EP2953671A1 (de) 2015-12-16
RU2015132799A (ru) 2017-03-13
JP2016507302A (ja) 2016-03-10
ES2656466T3 (es) 2018-02-27
CN105188811B (zh) 2018-04-24
EP2953671B1 (de) 2017-10-18
EP3284498A1 (de) 2018-02-21
PT2953671T (pt) 2018-01-22
CN105188811A (zh) 2015-12-23
CA2900428A1 (en) 2014-08-14
WO2014121929A1 (de) 2014-08-14
CN108578834A (zh) 2018-09-28
US10518037B2 (en) 2019-12-31
EP3284498B1 (de) 2019-07-24
US20170266387A1 (en) 2017-09-21
DE202013001350U1 (de) 2014-05-09
RU2626143C2 (ru) 2017-07-21
US9694136B2 (en) 2017-07-04
HK1256336A1 (zh) 2019-09-20
US20150374924A1 (en) 2015-12-31
NO3043972T3 (da) 2018-01-20

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