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Owen Mumford Limited patents


Recent patent applications related to Owen Mumford Limited. Owen Mumford Limited is listed as an Agent/Assignee. Note: Owen Mumford Limited may have other listings under different names/spellings. We're not affiliated with Owen Mumford Limited, we're just tracking patents.

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Medicament delivery devices

A device for delivery of a medicament from a container (10) having an outlet (16) at a distal end of the container (10) and a stopper (22) for containing the medicament in the container (10) is disclosed. The device comprises a housing (110, 140), a drive element (300) arranged to move in the distal direction to cooperate with the container (10), a drive mechanism comprising a trigger component (200), the drive mechanism being arranged to hold the drive element (300) in a starting position and to move the drive element (300) in the distal direction from the starting position upon displacement of the trigger component (200) from a working position to a firing position, an interlock component (250) received in the housing (110, 140) and arranged for movement with respect to the housing (110, 140) from a first position to a second position, and at least one flexible locking member (214) arranged to cooperate with a stop face (160) associated with the housing (110, 140) to prevent displacement of the trigger component (200) to the firing position when the interlock component (250) is in the first position. ... Owen Mumford Limited

Automatic injection device

An automatic injection device for delivering a dose from a medicine containing syringe includes a housing for containing the syringe, a force applicator for applying a force to eject medicine from the syringe, a trigger coupled to the force applicator for releasing the force applicator to cause an injection, a boot covering a needle attached to the syringe to protect and maintain sterility of the needle, and a mechanical interlock. The mechanical interlock prevents actuation of the trigger prior to removal of the boot. ... Owen Mumford Limited

Needle assemblies

A needle assembly (1) for mounting on an injection device is disclosed comprising: a main body (10) which is removably attached to an injection device in use; a needle (90) secured in the main body and having a forward portion which projects forwardly from the main body. The needle assembly further includes a shield (50) which is slideably mounted within the main body (10) and an actuator portion (70) which extends outside the main body and is configured for pushing the shield (50) forward manually in use. ... Owen Mumford Limited

Priming arrangement for drug delivery device

An injection device (100) for injection of a medicament from a pre-filled container (10) having a container body (12) for containing the medicament, a needle (16) disposed at a distal end of the container body (12), a removable needle shield (30) and a stopper (22) for expelling medicament from the container (100), the device comprising a housing (110) for housing the container (10), a plunger (142) for driving the stopper (22) of the container (10) in a distal direction to expel the medicament, and a priming mechanism having an operating member (152) which is movable with respect to the housing (110). The priming mechanism is arranged to release the needle shield (30) from the needle (16) and to move the container body (12) in a proximal direction with respect to the plunger (142) upon movement of the operating member (152) from a first position to a second position during an operating sequence of the device.. ... Owen Mumford Limited

Automatic injection device

There is provided an injection device for delivering a medicament from a container. The device includes, a housing for housing a container, a plunger substantially housed within the housing and which is movable within the housing, a force applicator for applying a force to the plunger, a trigger coupled to the force applicator for releasing the force applicator to fire the device, a boot, a dose selector for allowing a user to select a dose of medicament, and a first mechanical interlock arranged such that the force applicator cannot be released until the dose selector has been operated to select the dose of medicament, and a second mechanical interlock arranged such that the dose selector cannot be operated to select the dose of medicament prior to removal of the boot.. ... Owen Mumford Limited

Medicament packaging

A cartridge (100) for packaging a medicament and being suitable for use with multiple different types of dosing device is described, together with dosing devices and adaptors for dosing devices. The cartridge includes a generally tubular body (102) having an interior cavity (104), a closure member (106) disposed at a distal end of the body and comprising a sealing element (128), a piston member (108) disposed in the cavity to contain the medicament between the piston member and the sealing element (128), a coupling element (114) disposed at the distal end of the body for coupling the cartridge to a dosing device (200) or to an adaptor for a dosing device, and a seal arrangement (126, 129) for receiving a sealing element release member (214) of the dosing device or adaptor. ... Owen Mumford Limited

Syringe plunger, bung and syringe

A syringe plunger, bung and/or syringe is disclosed. The syringe plunger includes an elongate shaft for insertion into a barrel of a syringe, wherein an end of the shaft is configured for slidable engagement within a recess in a bung of the syringe such that the end of the shaft abuts a surface of the recess, and wherein the end of the shaft is further configured such that, after engagement between the end of the shaft and the recess, a relative force therebetween longitudinally deforms the bung.. ... Owen Mumford Limited

Automatic injection device with plunger velocity regulator

The invention provides an injection device for delivering a dose of medicament from a syringe. The injection device comprises a housing (10), a plunger (110) moveably mounted within the housing, an actuation mechanism (120, 122) arranged to provide a forward biasing force to urge the plunger forward in use to express a dose of medicament and a trigger mechanism (40) arranged to (directly or indirectly) releaseably hold the plunger against the force of the actuation mechanism. ... Owen Mumford Limited

Needle assembly with needle shroud and movable needle support

According to the invention there is provided a needle assembly for mounting on an injection device. The needle assembly comprises a body configured to be removably attached to an injection device in use; a double ended needle supported by the body and extending from a forward tip to a rearward tip; and a needle shield coupled to the body. ... Owen Mumford Limited

Syringe plunger and pressure indicator

A syringe plunger for insertion within a barrel of a syringe for expelling the contents of the barrel from an open end thereof and a pressure indicator for fitting to a syringe plunger. The syringe plunger and pressure indicator comprising: a first portion; a second portion moveable with respect to the first portion if a relative force between the first portion and the second portion exceeds a threshold; and an indicator, wherein translation of movement of the first portion relative to the second portion causes mechanical movement of the indicator.. ... Owen Mumford Limited

Injection devices using a resiliently compressible torsion spring as driving force

An injection device includes a housing for receiving a syringe or cartridge for containing a medicament; a rotary driveshaft mounted for rotation relative to the housing; and an elongate coiled torsion spring having respective formations at opposite ends thereof, with a first formation being anchored in a seat on the rotary drive shaft and a second formation being anchored in a seat on a reaction component. In use relative rotation of the rotary driveshaft and the reaction component in one angular direction strains the torsion drive spring, and release of the strained torsion drive spring causes expression of medicament from the syringe or cartridge. ... Owen Mumford Limited

Blood sampling devices

Improvements in and relating to blood sampling devices a blood sampling device includes a housing and a lancet supporting a lancet needle or tip, the lancet and needle being urged or urgeable in a pricking direction. A trigger mechanism is moveable to a fire position for releasing the lancet to travel in the pricking direction. ... Owen Mumford Limited

A medicament delivery device

A device (1) for delivering an injectable drug to a patient for example from a conventional syringe (37) with a hypodermic needle. The device (1) provides to a user an audible, visible and/or tactile end of dose indication after all of the medicament has been delivered. ... Owen Mumford Limited

Skin pricking device

A skin pricking device includes a housing having an opening formed in a proximal end thereof; a spring mounted lancet including a needle within a casing having body and cap parts, interconnected by a separable coupling. The cap part has a cap projecting through the opening allow a user to grip and remove the cap. ... Owen Mumford Limited

11/16/17 / #20170326309

Needle and needle shield assembly

According to the invention there is provided a needle assembly (1) for mounting on an injection device. The needle assembly comprises; a main body (10) configured to be removably attached to the injection device in use and a needle (90) is secured in the main body (10) having a forward portion which projects forwardly from the main body. ... Owen Mumford Limited

08/31/17 / #20170246403

Automatic injection devices

An injection device for delivering a dose of medicament from a syringe includes: a housing including a forward body and rearward body and wherein the forward and rearward body are axially moveably interconnected; a drive mechanism arranged, in use, to be released from an energized position to deliver a dose from the syringe; a latch arranged to hold the drive mechanism in the energized position; and a trigger for releasing the latch; wherein the injection device further includes an interlock arrangement moveable between a locked position in which release of the drive mechanism is prevented and an unlocked position in which the drive mechanism may be released, the interlock arrangement including: an internal blocking formation associated with the rearward body and positioned between the latch and trigger, and wherein in use, forward movement of the rearward body relative to the forward body moves the blocking formation into the unlocked position.. . ... Owen Mumford Limited

08/17/17 / #20170232208

Needle tip arrangements

A needle tip (22) for being connected and disconnected in use from a needle tip support (16), comprises a needle (24) having a forward end and a rearward end and, a connector secured to the needle intermediate its ends. The connector comprises two arms (28) each extending outwardly and rearwardly relative to the needle (16) and configured to be coupled and uncoupled in use from said needle tip support, and the arms are disposed on opposite sides of the needle. ... Owen Mumford Limited

08/17/17 / #20170232205

Needle assembly

A needle assembly is disclosed, for use with an injection device. The needle assembly comprises a needle hub (20) having a needle (22) and a needle shield (40) arranged for relative axial movement with respect to the needle hub, between a retracted position in which the tip of the needle projects beyond a forward end of the shield and an extended position in which the tip of the needle does not project beyond the forward end of the shield. ... Owen Mumford Limited

08/17/17 / #20170232201

Injection device with feedback mechanism

An injection device for the delivery of medicament is disclosed having an indicator for providing an activation indication. The device includes a housing; a plunger slidably mounted within the housing; an actuation mechanism configured, in use, to move the plunger forward relative to a syringe so as to express medicament from the syringe. ... Owen Mumford Limited

07/27/17 / #20170209653

Retractable needle assemblies

A retractable needle assembly comprises a body portion, a needle having a patient end and being movable between an operational position in which the needle extends along a longitudinal needle axis with the patient end projecting forwardly from said body portion, and a safe position in which said patient end is retracted into said body portion, a deflector element rotatable about a deflector rotary axis generally perpendicular to said needle axis to move the needle to its safe position, and a manually operated deflector lever connected to or forming part of said deflector element, the deflector lever projecting from said body portion and intersecting a plane perpendicular to the deflector rotary axis and containing the needle axis.. . ... Owen Mumford Limited

06/22/17 / #20170173269

Autoinjector having two springs for biasing the shroud forwardly

An autoinjector has a main body (10, 12) containing a syringe (13) or cartridge with a needle at its front end for being moved forwardly in the body to extend the needle from the body for an injection, the body housing in a forward region a shroud (24) having a forward portion of generally tubular form (32), the shroud being moveable longitudinally between a rearward retracted position and a forward extended position, the autoinjector further including a spring arrangement for biasing the shroud forwardly, the spring arrangement (44) including two springs disposed alongside and spaced from the longitudinal axis.. . ... Owen Mumford Limited

01/12/17 / #20170007765

Injection device

An injection device (1) includes a housing (20) for receiving a cartridge (30) of medicament in use; a drive element (12), moveable from a first position to a second position to expel a dose from said cartridge, and wherein the drive element comprises an electrically-operated indicator module (40) for generating an indication corresponding to the stage of use of the device. The indicator module (40) may be contained within the drive element, for example within an interior of the drive element and may include an audible indicator such as e.g. ... Owen Mumford Limited








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