Patent classifications
A61M2005/3109
Automatic injection device with improved syringe retention
An automatic injection device includes an end sleeve and a syringe support mounted slidably with respect to the end sleeve. The syringe support is intended to carry an injection syringe provided with an injection needle and with a cap for protecting the injection needle. The automatic injection device includes a membrane formed by at least two locking elements which are mounted so as to slide substantially radially in the end sleeve between a configuration permitting passage of the cap for protecting the injection syringe, in which configuration limit stops of the at least two locking elements, intended to cooperate with a shoulder of the injection syringe, are moved away from each other, and a configuration permitting immobilization of the injection syringe, in which configuration the limit stops of the at least two locking elements are moved towards each other.
Cap for medical injector
A medical injector including a cap remover or second cap is disclosed. The medical injector includes an injector housing defining a reservoir, a plunger rod, and a stopper engaged with a portion of the plunger rod and slidably disposed within the reservoir. The stopper being sized relative to an interior of the injector housing to provide sealing engagement with a sidewall of the injector housing. The medical injector further includes a needle having a sharpened first end and a second end in communication with the reservoir, a first cap covering the sharpened first end of the needle, and a second cap covering at least a part of the first cap. The second cap is engaged with the first cap such that removal of the second cap simultaneously removes the first cap from the first end of the needle.
PROTECTED STERILE INJECTOR WITH READY ISOTONIC
A protected sterile injector with ready isotonic sodium chloride which provides drug dilution and administration in patient treatment services, contains isotonic sodium chloride liquid, includes at least one chamber having a hole for the medicament outlet, a piston connected to the chamber, ajutage that is located on the upper part of the chamber hole, and which is the part that allows for attachable-detachable use and is suitable for the use of different needle tips, a gasket which is connected to the upper part of the piston in the chamber, separating the liquid in the chamber and the empty space, at least one needle tip located in the outermost part of the chamber, a clamp connected to the outer part of the piston that prevents the involuntary outflow of the liquid in the chamber by preventing the movement of the piston and ensuring the controlled use of the liquid.
Substance dispensing device with signaling device
Device for dispensing a substance having: a dispensing element through which the substance can be dispensed, a displaceable protective element for the dispensing element, a drive element that is coupled with the protective element and a feedback element which can generate a signal when or after a predefined quantity or the entire quantity of the substance to be dispensed has been dispensed characterized in that the feedback device is coupled with the drive element.
Apparatus for Removing a Needle Shield
The disclosure refers to an apparatus, including a needle unit including a needle arranged along a first axis, a needle shield which covers the needle, a main part, a connector for connecting the needle shield to the main part by a positive connection or an adhesive bond, such that the needle shield is removed when the main part is moved along the first axis away from the needle.
Syringe and prefilled syringe
In a syringe, which is a prefilled syringe, when a cap body is attached to a cylindrical portion, a first sealing section is compressed radially inward by an inner peripheral surface constituting an opening of the cylindrical portion, thereby sealing a distal end section of a flow path in a liquid-tight manner, and a second sealing section is compressed radially inward by an inner peripheral surface of a proximal end section of the cylindrical portion, thereby sealing a proximal end section of the flow path in a liquid-tight manner.
Automatic injection device
An automatic injection device including a housing element, at least one resilient element arranged to be located within the housing element, a syringe including at least one syringe piston, a needle guard adapted for selectable positioning with respect to the housing element and a selectable driving element adapted, when actuated, to be driven by the at least one resilient element for initially displacing the syringe relative to the housing element from a non-penetration position to a penetration position and thereafter displacing the at least one syringe piston in the syringe to effect drug delivery and displacing the needle guard into a needle guarding position.
Disposable syringe for use with pneumatic drivers
A disposable syringe for use with a pneumatic driver. The syringe has an elongated barrel with a cap secured to the proximal end that has a through bore. A filter is secured to the cap interior of the barrel that covers an opening in the through bore interior of the barrel. The pneumatic driver includes a source of pressurized air; a support for receiving and locating the syringe; and a supply block configured to receive pressurized air from the source and having an outlet for delivery of pressurized air. The supply block is movable between a first position spaced apart from the cap of the syringe and a second position in contact with the cap with fluid communication being established between the outlet of the supply block and the through-bore in the cap.
Sharps end capture device and method
A sharps end capture device is disclosed for use in a system and method for the safe disposal and/or temporary storage of sharp-tipped implements including medical sharps, such as, syringe needles (epidural, spinal, blood collection, catheter, dialysis, intravenous, ophthalmic, hormonal pen, and radiologic). The device is useful to prevent injuries related to the use and disposal of sharp medical instruments, commonly known as, “sharps” or “sharps objects” is disclosed.
DRUG DELIVERY DEVICE WITH A HYDRAULIC TRIGGER MECHANISM
A device for administering a fluid medicament by injection comprises a dosing portion (1) with a collapsible reservoir (10). The reservoir (10) has a maximum volume in an extended state and a minimum volume in a collapsed state. Prior to injection, the reservoir (10) is in the extended state and contains a liquid to be administered, and the reservoir (10) is biased towards the collapsed state. The device further comprises a needle (2), wherein a lumen (20) of the needle (2) is in fluid communication with the reservoir (10). The device further comprises a shield portion (3) with a plug (30). Prior to injection, the shield portion (3) is in a deployed position where the plug (30) blocks the lumen (20) of the needle (2). The shield portion (3) is adapted to move in response to an actuation force from the deployed position to a retracted position where the lumen (20) of the needle (2) is open, thereby causing the reservoir (10) to shift to the collapsed state to expel the liquid through the needle.