RETRACTABLE PREFILLED SYRINGE WITH COLLAPSIBLE PLUNGER

    公开(公告)号:WO2023078885A1

    公开(公告)日:2023-05-11

    申请号:PCT/EP2022/080484

    申请日:2022-11-02

    Inventor: RYCKALTS, Erik

    Abstract: The current invention relates to a syringe assembly using prefilled syringes provided with or without plunger. The syringe assembly enables the safe use of said syringes by including a syringe retraction mechanism, which mechanism is automatically actuated after an injection. Upon retraction the syringe is maintained enclosed and without possibility of being exposed. When active, the retraction mechanism causes the syringe assembly to have a compact envelope which does not leave the user in doubt about the state of the assembly.

    ELECTRONIC UNIT AND MOBILE ELECTRONIC DEVICE FOR A DRUG DELIVERY DEVICE

    公开(公告)号:WO2023078846A1

    公开(公告)日:2023-05-11

    申请号:PCT/EP2022/080402

    申请日:2022-11-01

    Applicant: SANOFI

    Abstract: The present disclosure relates to an electronic circuit for a drug delivery device (1), the electronic circuit (41, 61) comprising: a communication interface (46, 66) operable to wirelessly communicate with a mobile electronic device (80, 100, 120) and to transmit at least a wireless signal to the mobile electronic device, the wireless signal allowing to determine at least one of a distance and a relative position between the electronic circuit (41, 61) and the mobile electronic device (80, 100, 120), a processor (42, 62) operatively connected to the communication interface (46, 66) and being operable to enable, to disable, to trigger or to terminate execution of an electronically implemented function of the electronic circuit (41, 61) on the basis of an analysis of at least one of the distance and the relative position.

    A SYRINGE
    4.
    发明申请
    A SYRINGE 审中-公开

    公开(公告)号:WO2023069378A1

    公开(公告)日:2023-04-27

    申请号:PCT/US2022/046935

    申请日:2022-10-18

    Abstract: A syringe having a front portion carrying a hollow, axially extending needle, a container, running from said front portion and forming a container rear end portion, a plunger, extending and being movable axially in the container, the needle rear end being in fluid connection with the container and the: plunger being arranged to suck liquid, through the needle when drawn away from the needle and to discharge liquid through the needle when pushed towards the needle, the plunger having a piston portion, turned to the needle rear end, and a coupling portion arranged to co-act with the piston portion for moving the piston portion in the container. The syringe is especially characterized in that the container wall is made of a material having a certain resiliency and an inner diameter smaller than the outer diameter of the piston portion, such that a sealing action appears between the container and the piston portion.

    OPERATING AN ELECTRONIC UNIT OF A DRUG DELIVERY DEVICE OR A DRUG DELIVERY ADD-ON DEVICE

    公开(公告)号:WO2023046799A1

    公开(公告)日:2023-03-30

    申请号:PCT/EP2022/076294

    申请日:2022-09-22

    Applicant: SANOFI

    Abstract: A method for operating the electronics of a drug delivery device or a drug delivery add-on device is disclosed, wherein the drug delivery device or the drug delivery add-on device comprises a dose measurement function and a data transmission function, and wherein the method comprises the following modes: a shutdown mode, in which one or more components of the electronics are operated for minimum power consumption; a dose capture and recording mode (A1), in which one or more components of the electronics are operated to perform the dose measurement function; a communication mode (A2), in which one or more components of the electronics are operated to perform the data transmission function; and wherein the method operates the electronics as follows: in the shutdown mode, when the device is idle and/or after the dose capture and recording mode (A1) and/or after the communication mode (A2); in the dose capture and recording mode (A1) upon receipt of a device reset or wake up signal; in the communication mode (A2) upon initiation from the dose capture and recording mode (A1).

    INJEKTIONSSYSTEM MIT VEREINFACHTER DATENÜBERTRAGUNG

    公开(公告)号:WO2023012030A1

    公开(公告)日:2023-02-09

    申请号:PCT/EP2022/071223

    申请日:2022-07-28

    Applicant: YPSOMED AG

    Abstract: Die Erfindung betrifft ein Injektionssystem in welchem Daten von einem Verabreichungsgerät für Medikamente über eine drahtlose Bluetooth-Verbindung zu einem Mobilgerät und von dort über eine Netzwerkverbindung an einen Server-Computer übertragen werden. Ein neuartiges Verfahren erlaubt es die Verabreichungsdaten auf dem Verabreichungsgerät zu verschlüsseln und über den Bluetooth Broadcast-Kanal zu versenden ohne ein Pairing durchzuführen. Die Verabreichungsdaten werden erst auf dem Server-Computer entschlüsselt und dem Verabreichungsgerät zugeordnet. Dieser Prozess kann dadurch unterstützt werden, dass sowohl das Mobilgerät, als auch das Verabreichungsgerät den Bluetooth Broadcast-Kanal beobachten und eine Abschätzung vomimmt wie weit der jeweilige Sender der übertragenen Daten vom Mobilgerät oder Verabreichungsgerät entfernt ist.

    一次性使用低残留防针刺注射器
    10.
    发明申请

    公开(公告)号:WO2023284843A1

    公开(公告)日:2023-01-19

    申请号:PCT/CN2022/105840

    申请日:2022-07-14

    Inventor: 张洪杰

    Abstract: 本发明提供了一次性使用低残留防针刺注射器,包括外套、针帽和保护套,所述保护套套接于外套的外侧,其特征在于,所述外套包括沿轴向连接的针座和筒体,所述筒体上端设有朝外侧翻折的边裙,所述保护套上端设有朝内侧翻折的限位台阶,所述边裙与限位台阶卡接,所述针座下端的中心设有凹台,所述保护套的下部设有卡扣,对所述保护套施加沿轴向向下的力时,所述卡扣下移抵住边裙的上端面;本发明保护套中凹台的低残留设计,使得产品在注射完成后药液的残留量小;卡扣的结构与限位台阶的限位结构设计,使得产品达到防针刺易触发,但难破坏,且越破坏越紧的效果。

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