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MX2017010301A - Mecanismo de impulso para un dispositivo de inyeccion. - Google Patents

Mecanismo de impulso para un dispositivo de inyeccion.

Info

Publication number
MX2017010301A
MX2017010301A MX2017010301A MX2017010301A MX2017010301A MX 2017010301 A MX2017010301 A MX 2017010301A MX 2017010301 A MX2017010301 A MX 2017010301A MX 2017010301 A MX2017010301 A MX 2017010301A MX 2017010301 A MX2017010301 A MX 2017010301A
Authority
MX
Mexico
Prior art keywords
dose
blocking
inner body
drive mechanism
injection device
Prior art date
Application number
MX2017010301A
Other languages
English (en)
Inventor
Aubrey Plumptre David
Veasey Robert
David Cross John
Original Assignee
Sanofi Aventis Deutschland
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 Sanofi Aventis Deutschland filed Critical Sanofi Aventis Deutschland
Publication of MX2017010301A publication Critical patent/MX2017010301A/es

Links

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
    • A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
    • A61M5/31541—Means preventing setting of a dose beyond the amount remaining in the cartridge
    • 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
    • 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
    • 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
    • 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
    • A61M5/31—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
    • A61M5/31566—Means improving security or handling thereof
    • A61M5/31573—Accuracy improving means
    • A61M5/31575—Accuracy improving means using scaling up or down transmissions, e.g. gearbox

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)

Abstract

La presente invención está relacionada con un mecanismo de impulso para un dispositivo de inyección para establecer y dispensar una dosis de un medicamento, el mecanismo de impulso comprende: - un cuerpo interior (20) que se puede fijar dentro de un alojamiento (10) del dispositivo de inyección (1), el cuerpo interior (20) comprende un vástago alargado (20a) que se extiende en dirección axial (z) y que tiene una rosca exterior (21), - un miembro de exposición con forma tubular (60; 160) que tiene una rosca interior (61) acoplada con la rosca exterior (21) del cuerpo interior (20), y - un miembro de dosis (70) desplazable axialmente entre una posición de establecimiento de dosis (S) y una posición de dispensación de dosis (D) respecto al miembro de exposición (60; 160), - en donde el miembro de exposición (60; 160) comprende al menos un miembro de bloqueo (66) movible en dirección axial (z) entre una posición de bloqueo (B) y una posición de liberación (R) y acoplable con una estructura de bloqueo (26) sobre la circunferencia exterior del cuerpo interior (20), - en donde cuando está en posición de bloqueo (B) el miembro de bloqueo (66) se acopla axialmente con el miembro de dosis (70) y con la estructura de bloqueo (26) para bloquear un desplazamiento axial del miembro de dosis (70) desde la posición de establecimiento de dosis (S) hacia la posición de dispensación de dosis (D).
MX2017010301A 2015-02-10 2016-02-10 Mecanismo de impulso para un dispositivo de inyeccion. MX2017010301A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15154487 2015-02-10
PCT/EP2016/052764 WO2016128424A1 (en) 2015-02-10 2016-02-10 Drive mechanism for an injection device

Publications (1)

Publication Number Publication Date
MX2017010301A true MX2017010301A (es) 2017-12-07

Family

ID=52462238

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017010301A MX2017010301A (es) 2015-02-10 2016-02-10 Mecanismo de impulso para un dispositivo de inyeccion.

Country Status (12)

Country Link
US (1) US10293113B2 (es)
EP (1) EP3256194B1 (es)
JP (1) JP6739450B2 (es)
KR (1) KR20170115611A (es)
CN (1) CN107206185B (es)
AU (1) AU2016217923A1 (es)
BR (1) BR112017016979A2 (es)
DK (1) DK3256194T3 (es)
IL (1) IL253892A0 (es)
MX (1) MX2017010301A (es)
RU (1) RU2017131324A (es)
WO (1) WO2016128424A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3181169A1 (en) * 2015-12-14 2017-06-21 Sanofi-Aventis Deutschland GmbH Drive mechanism for an injection device
US10688247B2 (en) * 2017-07-13 2020-06-23 Haselmeier Ag Injection device with flexible dose selection
JP2024542742A (ja) 2021-12-01 2024-11-15 サノフイ 薬物送達デバイス及びこれを用いた用量記録システム
WO2023099512A1 (en) 2021-12-01 2023-06-08 Sanofi Drug delivery device and dose recording system herewith
JP2024545426A (ja) 2021-12-01 2024-12-06 サノフイ 薬物送達デバイス及び薬物送達デバイスを用いる用量記録システム
US20250032725A1 (en) 2021-12-01 2025-01-30 Sanofi Drug delivery device and dose recording system herewith
JP2025514757A (ja) 2022-04-21 2025-05-09 サノフイ 注入デバイス用の駆動機構
WO2024218660A1 (en) * 2023-04-16 2024-10-24 Norton (Waterford) Limited Dial mechanisms for an injection device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103260676B (zh) * 2010-10-13 2016-01-20 赛诺菲-安万特德国有限公司 剂量设定机构和使用该机构的方法
CN103260674B (zh) * 2010-10-13 2015-06-10 赛诺菲-安万特德国有限公司 剂量设定机构和设定剂量的方法
BR112013008617A2 (pt) * 2010-10-13 2016-06-14 Sanofi Aventis Deutschland mecanismo de ajuste de dose e método de uso do mesmo
JP5943926B2 (ja) * 2010-10-13 2016-07-05 サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 用量設定機構及び用量を設定する方法
WO2012049141A1 (en) * 2010-10-13 2012-04-19 Sanofi-Aventis Deutschland Gmbh Dose setting mechanism and method of using same
SG11201500322TA (en) * 2012-08-31 2015-02-27 Sanofi Aventis Deutschland Drug delivery device
AR092277A1 (es) * 2012-08-31 2015-04-08 Sanofi Aventis Deutschland Dispositivo de administracion de farmacos

Also Published As

Publication number Publication date
RU2017131324A3 (es) 2019-07-24
IL253892A0 (en) 2017-10-31
RU2017131324A (ru) 2019-03-12
BR112017016979A2 (pt) 2018-04-03
AU2016217923A1 (en) 2017-09-28
CN107206185A (zh) 2017-09-26
US10293113B2 (en) 2019-05-21
DK3256194T3 (da) 2019-10-28
US20180236176A1 (en) 2018-08-23
WO2016128424A1 (en) 2016-08-18
KR20170115611A (ko) 2017-10-17
EP3256194A1 (en) 2017-12-20
EP3256194B1 (en) 2019-08-07
JP2018505026A (ja) 2018-02-22
CN107206185B (zh) 2020-11-13
JP6739450B2 (ja) 2020-08-12

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