摘要:
A dose metering mechanism for setting a dose to be administered from an injection device, the mechanism including a setting sleeve marked with dose amounts by which a dose to be administered is set by rotation, and a rotating sleeve which can be rotated out of the dose metering mechanism to prime the dispensing of a dose and is marked with dose amounts, the setting sleeve coupled to the rotating sleeve whereby when the rotating sleeve is fully rotated out, the dose amount of the setting sleeve is not offset from an associated dose amount of the rotating sleeve.
摘要:
A drive and dosing module for an injection device, and an injection device including the module, wherein the module includes a dosing member which can be displaced into one of several dosing positions in relation to a drive member to set a product dose, wherein one of the dosing or drive members forms several dosing stops at axially different heights and rotational stops that are associated with the dosing stops and the other member forms at least one selection element, and wherein the drive member can be moved in relation to the dosing member until it reaches a trigger position in which the at least one selection element attains one of the dosing stops and, in said trigger position, the selection element and the rotational stops combine to lock the rotation of the dosing member in both directions.
摘要:
A drive and dosing module for an injection device, and an injection device including the module, wherein the module includes a dosing member which can be displaced into one of several dosing positions in relation to a drive member to set a product dose, wherein one of the dosing or drive members forms several dosing stops at axially different heights and rotational stops that are associated with the dosing stops and the other member forms at least one selection element, and wherein the drive member can be moved in relation to the dosing member until it reaches a trigger position in which the at least one selection element attains one of the dosing stops and, in said trigger position, the selection element and the rotational stops combine to lock the rotation of the dosing member in both directions.
摘要:
A dose setting device for an injection device including a housing, a forward-feed element and a setting element, the dose setting device including a rotating sleeve connected to the setting element and having an external thread and an internal thread with a selected different pitch from the external thread, wherein one thread of the rotating sleeve engages with the injection device and the other thread engages with the forward-feed element whereby a dose setting movement of the setting element is different from a dose setting movement of the forward-feed element.
摘要:
A dosing device for the dosed administration of an injectable product from an injection device, the dosing device including an outer sleeve and a sliding sleeve which can be displaced in relation to the outer sleeve, wherein the sliding sleeve includes at least one flexible element including a first stop generally adjacent to a counter stop associated with the outer sleeve whereby the dosing device can define a relative displacement between the outer sleeve and the sliding sleeve.
摘要:
A device for administering an injectable product including a housing with a reservoir for the product, a delivery device, which can be displaced out of a release position and into an activating position and, from the activating position, executes a delivery movement via which a set product dose is discharged from the reservoir, and a dosing device that, for setting a product dose, can execute a dosing movement in dosing positions predetermined by detent engagement when the delivery device occupies the release position, wherein the delivery device, when in the activating position and when moving into the activating position, is coupled to the dosing device via a blocking engagement which prevents the dosing device in the respectively set dosing position from executing dosing movements.
摘要:
A dosing device for setting a dose to be delivered by an injection device, the dosing device including a setting element, e.g. a setting sleeve, and a drawing element, e.g. a rotating sleeve, which can be rotated out of the dosing device for preparing a dose delivery. A stop is on the setting element, and a counter stop is on the drawing element so that a rotational motion of the drawing element relative the setting element can be limited by the stops. The present invention encompasses a method for setting a dose that should be delivered by an injection device, wherein the dose to be delivered can be set by a setting element, e.g. a setting sleeve, and a drawing element of the injection device, e.g. a rotating sleeve, can subsequently draw up the dose by effecting a rotational motion to deliver the set dose from the injection device in a subsequent step. According to the present invention, the setting process is isolated from drawing process.
摘要:
A dose metering mechanism for use in administering doses of an injectable product from an injection device, the dose metering mechanism including a rack with teeth, a feed sleeve displaceable relative to the rack, a first catch element associated with the feed sleeve for latching in the teeth of the rack, a guide piece relative to which the rack is movable, a second catch element associated with the guide piece for latching in the teeth of the rack, and a latching control device associated with the toothed rack for controlling the latching of at least one of the first and second catch elements in the teeth of the rack. A method of preparing to administer and administering doses of an injectable product from an injection device including the dose metering mechanism is encompassed.
摘要:
A threaded rod for an injection device, wherein the rod includes a thread on an external surface, the thread supporting or carrying, at least partially, engaging elements and/or teeth. In one embodiment, the present invention encompasses a dosing mechanism for an injection device, including a rotational defining element which enables a threaded rod to be rotated in one direction, rotation being blocked or prevented in the counter direction by at least one blocking element which co-operates with a thread of the threaded rod, wherein the thread carries, supports or has associated teeth and/or engaging elements. In one embodiment, the present invention encompasses an injection device including at least one engaging element which co-operates with a blocking element associated with a threaded rod, whereby the threaded rod is rotatable in one direction in relation to the injection device, rotation in the opposite direction being prevented.
摘要:
A dose metering mechanism for use in administering doses of an injectable product from an injection device, the dose metering mechanism including a rack with teeth, a feed sleeve displaceable relative to the rack, a first catch element associated with the feed sleeve for latching in the teeth of the rack, a guide piece relative to which the rack is movable, a second catch element associated with the guide piece for latching in the teeth of the rack, and a latching control device associated with the toothed rack for controlling the latching of at least one of the first and second catch elements in the teeth of the rack. A method of preparing to administer and administering doses of an injectable product from an injection device including the dose metering mechanism is encompassed.