COMPONENT POSITIONING OF A LINEAR SHUTTLE PUMP

    公开(公告)号:EP4467175A3

    公开(公告)日:2025-02-19

    申请号:EP24205753.7

    申请日:2019-11-05

    Abstract: Disclosed herein are wearable drug delivery devices and methods for component positioning of a linear shuttle pump. In some approaches, a pump may include a pump chamber operably coupled with a piston, and a detent apparatus, wherein the detent apparatus comprises a detent body, a detent arm, and a detent engagement member. The detent engagement member may be retained in direct physical contact with first or second arrest locations of either the detent body or the detent arm. The pump may further include a piston grip coupled to the piston, the piston grip including a grip component engaged with an exterior of the piston. Movement of the piston grip may cause the piston to move axially relative to the pump chamber to control receipt and delivery of a liquid drug.

    MEDICAMENT INFUSION DEVICE
    4.
    发明公开

    公开(公告)号:EP4494673A1

    公开(公告)日:2025-01-22

    申请号:EP24189257.9

    申请日:2024-07-17

    Abstract: The present technology includes, for example, a seal assembly for a medicament infusion device. The seal assembly can comprise an annular dock seal comprising an upper surface, a lower surface, a radially inner surface, a radially outer surface, and a through-hole extending between the radially outer and inner surfaces and defining a first fluid flow path. The seal assembly can comprise a seal housing at least partially surrounding the dock seal and having an upper flange, a lower flange, a side portion configured to contact at least a portion of the radially outer surface of the dock seal to define an annular channel between the side portion of the seal housing and the radially outer surface of the dock seal, and a second fluid flow path extending through the side portion such that the second fluid flow path is in fluid communication with the first fluid flow path.

    MEDICAMENT INFUSION DEVICE
    5.
    发明公开

    公开(公告)号:EP4494672A1

    公开(公告)日:2025-01-22

    申请号:EP24189250.4

    申请日:2024-07-17

    Abstract: The present technology includes, for example, an insertion assembly comprising a frame including a tubular sidewall defining an internal cavity and a slot extending longitudinally along a portion of the sidewall. The insertion assembly further comprises a medical device configured to be inserted into the user's skin and a carrier carrying the medical device and at least partially disposed within the internal cavity of the frame. The carrier can be axially movable within the frame from a first, cocked position to a second extended position proximate. The carrier can include a protrusion disposed within the slot of the frame and configured to slide within the slot when the carrier moves axially within the frame. A ratio of a height of the protrusion to a width of the protrusion is greater than 1.

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