摘要:
A cartridge (100) for containing and dispensing a medicament, the cartridge (100) including a cartridge body (104) having an interior cavity (10B) therein, a stopper (112) movably disposed within the interior cavity (108), and a septum (116, 148) disposed at an opposite end of the interior cavity (108) from the stopper (112), for containing the medicament within the Interior cavity (108). The cartridge (100) also Includes a connection thread (120) integrally formed as a unitary construction of the cartridge body (104), the thread (120) being disposed at a first end of the cartridge body (104) for connecting a pen needle directly to the cartridge body (104) to pierce the septum (116, 148) and provide communication between the medicament and a patient end of the pen needle.
摘要:
A spray or injection device that includes a casing or a pusher that includes at least one tab radially moveable between a first radial position, in which the tab does not impede the movement of the pusher with respect to the casing, and a second radial position in which the tab opposes movement of the pusher. The pusher or the casing, respectively, includes at least one ramp-shaped projection configured to bring the tab into the second radial position and then allow it to return to the first radial position. The pusher or the casing further includes at least one stop between the pusher and casing to delineate the end of a first stroke corresponding to a first dose of medicament, and the beginning of a second stroke corresponding to a second dose of medicament.
摘要:
According to the invention, the accessory (1) comprises a body (15) of roughly semi-tubular shape, first means of holding the syringe comprising a distal transverse wall (20) connected to one end of said body (15), and pierced with a hole (22) for the passage of the needle (7) through it, and second means of holding the syringe comprising a bearing zone (61) against which the proximal flange (10) or the lateral lugs that the syringe body (5) comprises is or are intended to bear so as to provide support for the user's fingers; the distance between said distal transverse wall (20) and said bearing zone (61) is such that the adapter (8) connecting the needle (7) to the syringe body (5) is kept bearing against said distal transverse wall (20) when said flange (10) or said lateral lugs are bearing against said bearing zone (61).
摘要:
The present invention relates to a device (1) for injection of a product, comprising: a body (2) receiving a hollow injection needle (4) and a container (10) containing the product to be injected; means (5 to 7; 28, 29) for holding the needle in position, means (39, 41, 45) for holding the container (10) in position,; and a piston (11) engaged in the container (10), characterized in that it additionally comprises: first actuating means (42) of means (5 à 7; 28, 29) for holding the needle (4) in position, second actuating means (32) of means (39, 41, 45) for holding the container (10) in position, said first and second actuating means (42, 32) making it possible, at the end of the injection, to respectively release the means (5 à 7; 28, 29) for holding the needle (4) in position before, or simultameously to, the release of the means (39, 41, 45) for holding the container (10) in position, a container support (9) which is mounted slidably on the body (2) and is displaceable relative to the latter in order to perform the injection, means (3, 47, 48) for holding the container support (9) in position, means (49) actuating the release of the means (3, 20, 47, 48) for holding the container support (9) permitting injection in position.
摘要:
A syringe assembly including a needle cannula having a five-beveled point and a needle shield formed of a styrene block poly(ethylene/butylene) thermoplastic elastomer which significantly reduces needle penetration force and may reduce the cycle time for gas sterilization. The multi-beveled needle cannula point includes a primary bevel, a pair of tip bevels and a pair of middle bevels each intermediate the primary bevel and a respective tip bevel, wherein the angles of rotation of the primary bevel and the intermediate bevels are substantially equal resulting in reduced heights of intercepts between the bevels, therby reducing needle penetration force. The needle shield maintains the sharpness of the needle cannula during application, sterilization and removal of the shield and it is believed that the needle shield will also reduce the cycle time of gas sterilization as compared to rubber needle shields and vulcanizate thermoplastic elastomers.
摘要:
A drug delivery device, including a body having a reservoir disposed therein for containing a medicament, the reservoir including a flexible wall; a plunger movable within the body for causing the medicament to be expelled from the reservoir, the plunger having a contact surface that is not affixed to said flexible reservoir wall; a spring biasing the plunger toward the reservoir; and means for selectively maintaining the plunger in a pre-activated position with respect to the reservoir and, upon releasing the plunger from the pre-activated position, for guiding the plunger to move under the force of the spring such that the contact surface of the plunger contacts the flexible reservoir wall to pressurize the reservoir for delivery of the medicament to a patient.
摘要:
A device for delivering a medicament intradermally includes a cartridge (112) having a first end (110) and a second end (114) and defining a volume (111) therebetween. The volume (111) is adapted to contain the medicament. A driving member (121) has a first end (126) and a second end (128). The first end (126) of the driving member (121) is disposed in the cartridge (112) and the second end (128) of the driving member (121) is disposed outside the cartridge (112). A stopper (115) is slidably disposed in the cartridge volume (111). The driving member (121) is releasably disposed in the stopper (115) such that when the driving member (121) is retracted from the cartridge (112) the stopper (115) is disengaged from the driving member (121) and remains in the cartridge volume (111).
摘要:
A sprayer includes a container of product to be sprayed, provided with a delivery opening for this product, and a spraying assembly. The spraying assembly is in fluid communication with the delivery opening and is securable onto the container by insertion about a mounting axis. The spraying assembly includes a sprayer body delimiting a proximal area conformed so as to be securable to the container, and includes a distal wall, transverse to the mounting axis, in which a spraying aperture is arranged, and a cap intended to be mounted on the sprayer body. The cap includes a wall transverse to the mounting axis, which is sufficiently rigid so as to bear, without substantial damaging, a force from 50 to 100 N necessary to secure the sprayer body to the container and thus to enable the transmission to the sprayer body of this force.
摘要:
A cartridge or injector for holding and mixing a medical product is provided herein including a tubular body having a cylindrical wall having first and second opposing ends. The wall includes inner and outer surfaces with the inner surface having a generally constant cross-section along at least a drug mixing area. A first stopper is slidably disposed within the wall between the first and second ends, the first stopper defining a liquid-tight seal with the inner surface. A second stopper is slidably disposed within the wall between the first stopper and the first end, the second stopper defining a liquid-tight seal with the inner surface. A flexible insert is disposed at or in proximity to the second end, the insert forming a liquid-tight seal with the wall, the insert being pierceable by a medical needle or other piercing instrument. A rigid retainer is fixed to the wall having an opening therein for providing access to the insert for piercing by a medical needle. The insert extends into the retainer and forms a liquid-tight seal across the opening. Advantageously, with the subject invention, a reconstitution assembly may be provided which has a sufficiently large distal opening during assembly which allows a dry component to be introduced into the device in a dry state.
摘要:
A device (100) for delivering a medicament into a patient's body by injection into or through the patient's skin, including a main body having a top enclosure (116) and a bottom enclosure (104), a reservoir (160) disposed within the main body for containing the medicament, and an injection needle (152) for penetrating the skin of the patient, the needle (152) having a lumen and selectively communicating with the reservoir (160). The device also includes a pressurizing system (600, 140) for selectively pressurizing the reservoir (160). In a pre-activated position, the pressurizing system (600, 140) contacts and compresses the reservoir (160) to reduce the initial volume of the reservoir (160), thereby allowing for partial filling of the reservoir (160).