Class / Patent application number | Description | Number of patent applications / Date published |
604136000 | Material conduit forced into body by spring | 36 |
20080306445 | INJECTION DEVICE WITH A TWO-WAY SLIP COUPLING - An injection device including casing with a reservoir for an injectable product, an operating button which can be moved relative to the casing in a dosing direction which increases the dosage and in a correcting direction to set a product dosage, a conveying member for delivering the dosage set, a slip coupling comprising a latching element and a co-operating latching element which latch to each other in a latching engagement and couple the operating button to the casing in a positive and non-positive fit in discrete latching positions during a movement in the dosing direction or the correcting direction, and a spring member which opposes the movement of the operating button in at least one of the directions with a spring force, wherein the latching element or co-operating latching element are shaped such that in the latching engagement they offer a lower resistance to the movement in the at least one of the directions than to the movement in the other direction. | 12-11-2008 |
20080312592 | Injection Device - An injection device ( | 12-18-2008 |
20090012470 | Injection Device - An injection device ( | 01-08-2009 |
20090012471 | Injection Device - An injection device | 01-08-2009 |
20090018506 | MEDICINAL CONTAINER ENGAGEMENT AND AUTOMATIC NEEDLE DEVICE - A medicinal container engagement and automatic needle device including an automatic needle assembly and a medicinal container receptacle removably joined to the automatic needle assembly. | 01-15-2009 |
20090082728 | INFUSION MEDIUM DELIVERY SYSTEM, DEVICE AND METHOD WITH NEEDLE INSERTER AND NEEDLE INSERTER DEVICE AND METHOD - An infusion medium delivery system, device and method for delivering an infusion medium to a patient-user, includes a needle inserter device and method for inserting a needle and/or cannula into a patient-user to convey the infusion medium to the patient-user. The needle inserter device and method operate to insert a needle and cannula into a patient-user's skin and automatically withdraw the needle from the patient-user, leaving the cannula in place and in fluid flow communication with a reservoir. The delivery device may include a base portion and a durable portion connectable to the base portion, and wherein the base portion can be separated from the durable portion and disposed of after one or more specified number of uses. The base portion supports the reservoir and the needle inserter device, while the durable portion supports a drive device for selectively driving the infusion medium out of the reservoir and into the needle and/or cannula. | 03-26-2009 |
20090088688 | INJECTION DEVICE - An injection device ( | 04-02-2009 |
20090099521 | Cannula Insertion Device and Related Methods - A cannula insertion device includes a housing defining an opening for receiving therethrough a cannula and further defining a channel, and a cannula forming a lumen, the cannula adapted for sliding movement within the housing from a retracted position to an extended position. When the cannula is in the retracted position, the lumen is located remotely from the channel and the channel is in fluidic communication with the opening. When the cannula is in the extended position, the lumen is in fluidic communication with the channel. | 04-16-2009 |
20090192460 | Device with pressure-actuated pistons for dispensing a multiple syringe or multiple cartridge - The suggested device comprises a dispensing piston that is actuatable by a pressure medium for dispensing a syringe and a guide portion within which the dispensing piston is displaceably supported. The device is designed for dispensing a double syringe and includes a handling portion for receiving the pressure medium, the dispensing piston, and the guide portion, as well as locking means that are releasable by applying manual pressure to the handling portion and are arranged on the handling portion and operatively connected to locking means provided on the dispensing piston. This allows a very simple repeated use of this arrangement for self-dispensing by patients, and remote wounds, e.g. an arm or foot wound, can also be treated by the patient independently. | 07-30-2009 |
20100049129 | INSERTER - An inserter includes a housing, a plunger holding an indwelling member, a lifter contained in the housing in the state where the lifter is axially movable relative to the plunger, a needle holder contained in the housing and having a projection that can be latched by the plunger and the lifter, an insertion needle held by the needle holder and inserted in a cannula, and a spring provided between the plunger and the lifter and applying a biasing force in the direction of biasing the plunger and the lifter away from each other. The projection of the needle holder is latched by the plunger before the indwelling member reaches the body surface of the user, and latched by the lifter after the indwelling member reaches the body surface of the user. | 02-25-2010 |
20100100040 | Disposable injector with at least one tension hook - A disposable injector with a housing ( | 04-22-2010 |
20100152658 | NEEDLE INSERTION SYSTEMS AND METHODS - A housing may have a needle, plunger, and bias mechanism supported within the housing by a tab configured to retain the plunger in position and to allow the plunger to move under bias force imparted by the bias mechanism to move the needle to an insert position when the tab is removed. A base and a structure may be configured for relative movement there between and may be adapted to be secured to a user with a cannula extending through a body of the structure into the user during use of a medical device. A housing may be adapted to be secured to a user to support a medical device operable with an insertion needle, the housing having a magnifying material for increasing visibility of an injection site. | 06-17-2010 |
20100152659 | INJECTION DEVICE WITH ANTI-TRIGGER LOCKS - A device for administering a medicinal substance, the device including a first element and a second element, wherein at least one of the first and second elements is moveable relative to the other, a lock element moveable to and from a locked position in which it prevents the relative movement of the at least one of the first and second elements and an unlocked position in which it permits the relative movement of the at least one of the first and second elements, and a safety element moveable to and from a secured position in which it prevents the lock element from moving from the locked position to the unlocked position and an unsecured position in which it permits the movement of the lock element to the unlocked position. | 06-17-2010 |
20100152660 | CARTRIDGE WITH MULTIPLE INJECTION NEEDLES FOR A MEDICATION INJECTION DEVICE - A cartridge ( | 06-17-2010 |
20100222743 | MICRONEEDLE ARRAY APPLICATOR DEVICE AND METHOD OF ARRAY APPLICATION - An applicator device ( | 09-02-2010 |
20110295205 | Externally Triggerable Cannula Assembly - According to one embodiment, a cannula assembly may include a cannula module and an inserter module. In the pre-operational state the cannula is retracted with respect to the skin-contacting surface. In operational state the cannula projects beyond the skin-contacting surface. The inserter module may include an energy store and an activation mechanism. When the energy store is at least partially discharged, the stored potential energy is transformed to kinetic energy that moves the cannula from the pre-operational state to the operational state. The activation mechanism is triggerable from outside the cannula assembly with a trigger device. The activation mechanism prevents the energy store from being discharged before it is triggered by the trigger device, and enables the energy store to be discharge after it is triggered by the trigger device to force the cannula from the pre-operational state into the operational state. | 12-01-2011 |
20120071829 | DEVICES, SYSTEMS AND METHODS FOR MEDICAMENT DELIVERY - Apparatuses for automatic medicament injection and methods for manufacturing automatic medicament injectors are described herein. In some embodiments, an apparatus includes a housing, a needle, an energy storage member, an actuator, a locking member, and a needle guard. The needle is configured to move between a first position and a second position. In its first position, the needle is contained within the housing. In its second position, at least a portion of the needle extends from the housing. The energy storage member has a first configuration and a second configuration and is configured to produce a force when moving between its first configuration and its second configuration to move the needle from its first position to its second position. The actuator is configured to move the energy storage member from its first configuration to its second configuration. The locking member is movably coupled to the distal end portion of the housing such that the locking member can be moved between a first position and a second position. In its first position, the locking member is configured to engage the actuator to prevent the actuator from moving the energy storage member to the second configuration. The needle guard is removably coupled to at least one of the distal end portion of the housing or a base movably coupled to the distal end portion of the housing. | 03-22-2012 |
20120184906 | MICRONEEDLE PATCH APPLICATOR - A method and apparatus for application of a microneedle patch to a skin surface of a patient includes use of an applicator. The applicator includes a housing, a slidably disposed applicator plate, and a compression spring. The applicator plate is moveable between a retracted position and a deployed position, and has an engaging surface suitable for mashing up against a microneedle patch and pressing it against a skin surface. A docking system transfers the microneedle patch from a support to the applicator without requiring a user to handle the microneedle patch directly. Once mounted in the applicator, the microneedle patch is deployed against a skin surface of a patient for delivery of a desired agent via a microneedle array contained on the patch. | 07-19-2012 |
20130237915 | MOBILE INFUSION DEVICE - Various embodiments are described herein for a mobile infusion device that does not use gravity to expel fluid from a bag. The device has a housing with a central chamber connected with an opening to receive a portion of the bag during use. A rotation assembly is coupled to the housing and includes at least one roller located within the central chamber and a spring mechanism operatively coupled to the at least one roller to rotate it to move the bag and apply a force to a portion of the bag to expel fluid therefrom during use. A control mechanism is operatively coupled to the rotation assembly and has a control assembly to control rotation of the rotation assembly and a user interface coupled to the control assembly to allow a user to select a mode of operation for the device. The spring mechanism is recharged in standby mode. Various mechanisms can be used in various embodiments to improve functionality such as a gearing mechanism. | 09-12-2013 |
20130274668 | AUTO-INJECTOR - The invention refers to an auto-injector comprising:
| 10-17-2013 |
20140046259 | DELIVERY MECHANISM FOR AN AUTOINJECTOR - The invention provides a delivery mechanism for an autoinjector comprising: a first drive member configured to drive a first component in an axial direction; a second drive member configured to drive a second component in an axial direction; and a release mechanism configured to control a sequence of release of the first drive member and the second drive member, wherein the release mechanism is positioned at least partially within the first or second drive member. | 02-13-2014 |
20140171871 | Auto-Injector Apparatus - An auto-injector apparatus includes a flexible container containing a liquid medicant, a needle communicated with a container, a housing with a container being received in the housing, a pump disposed in the housing and positioned to engage the flexible container and expel the medicant from the container through the needle upon relative movement between the pump and the container, and a main drive spring operably associated with the needle to extend the needle from a first needle position wherein the needle is completely received in the housing to a second needle position wherein the needle protrudes from the housing. The pump may be a roller. | 06-19-2014 |
20140171872 | Auto-Injector Apparatus - An auto-injector apparatus includes a flexible container containing a liquid medicant, a needle communicated with a container, a housing with a container being received in the housing, a pump disposed in the housing and positioned to engage the flexible container and expel the medicant from the container through the needle upon relative movement between the pump and the container, and a main drive spring operably associated with the needle to extend the needle from a first needle position wherein the needle is completely received in the housing to a second needle position wherein the needle protrudes from the housing. The pump may be a roller. | 06-19-2014 |
20140323970 | COMPACT NON-ELECTRIC MEDICAMENT INFUSER - An assembly is provided which includes an infusion device coupled to a standard medication syringe. The medication syringe may be coupled to a stopcock valve having multiple ports and to which syringes, vial adapters, infusion tubing, and multiple other items may be coupled. The infusion device includes a source of power based on a resistance force such as vacuum, spring or gas power. The infusion device converts the resistance based force to usable work in the form of a force applicator. The force applicator includes a driver section on one section of a reciprocating arm and an attachment to the power source on another section of the arm. The driver is pulled outward (excursion) to increase the size of the chamber, creating a force that tends to return the driver back inward, causing incursion. The driver can be attached removably to the syringe plunger to induce the infusion process. | 10-30-2014 |
20150011937 | CONSTANT RATE FLUID DELIVERY DEVICE WITH SELECTABLE FLOW RATE AND TITRATABLE BOLUS BUTTON - A wearable, self-contained drug infusion device is disclosed that is capable of achieving the precise flow rate control needed for dose-critical drugs such as insulin. In preferred embodiments of the device, at least two flow channels are utilized in conjunction with a series of valves for providing a user with selectable, constant flow rate control. The device can be made with small dimensions so that it can be worn by the user with a minimum of discomfort and inconvenience. In addition, the simple mechanical nature of the device provides the user with close control over the flow rate, which is required for safe and effective delivery of insulin and other drugs. Also, the absence of electronic components allows the device to be manufactured inexpensively. The device is provided with a first channel that is long and narrow, functioning as a flow restrictor. The first channel is preferably provided in a serpentine pattern. A second channel is also provided that has a larger cross section so that flow is not restricted. A series of valves are used to force the flow of fluid through a selectable portion of the serpentine portion of the first channel before entering the remainder of the second channel and flowing to the delivery cannula. In one embodiment of the device, a needle port is provided in fluid communication with the delivery cannula for delivering bolus injections. In another embodiment, a bolus button is provided for delivering bolus injections. A flow restrictor is preferably included in the bolus button to limit the rate at which the bolus button refills. | 01-08-2015 |
20160058941 | DRUG DELIVERY DEVICE - A drug delivery device for injecting medicament, the device including a main body having a surface for contacting a patient, an actuation button ( | 03-03-2016 |
604137000 | Spring triggered by skin contacting means | 2 |
20160008542 | AUTOINJECTOR WITH A SIGNALING DEVICE | 01-14-2016 |
20160015897 | Push Button Safety Injector - A push button safety injector includes a housing having a proximal end, a distal end spaced from the proximal end, and a longitudinal axis. An injection ram is positioned along the longitudinal axis and configured to actuate a fluid chamber. The injection ram is biased toward the distal end in an initial position. A sliding member is configured to retain the injection ram in the initial position. A safety member confines radial movement of the sliding member in the initial position and allows radial movement of the sliding member in an armed position. A button is moveable between an initial extended position and a depressed position. The button is engagable with the sliding member and configured to move the sliding member radially in the armed position. The sliding member releases the injection ram when the button is in the depressed position. | 01-21-2016 |
604138000 | Portion of conduit stored in material supply means | 7 |
20080312593 | Injection Device - An injection device ( | 12-18-2008 |
20090012472 | Medical Device with Cannula Inserter - A medical device is provided comprising a cannula ( | 01-08-2009 |
20090118671 | Retractable needle device - A retractable needle device to be attached to the forward end of a syringe. The device has a forward end with a needle assembly that is urged into the body of the device so that when the syringe and device are to be discarded, the needle is located internally of the body of the device to inhibit needles stick injuries. | 05-07-2009 |
20100004597 | Insertion Device - The invention relates to a device for insertion of a cannula of e.g. and infusion set for intermittent or continuous administration of a therapeutical 5 substance, such as e.g. insulin. The insertion device assures that before, during and after insertion the insertion needle is not visible to the patient. The insertion device according to the invention comprises a first insertion part ( | 01-07-2010 |
20100137801 | INJECTION DEVICE WITH CONTROLLED NEEDLE RETRACTION - An injection device, in some embodiments an autoinjector, which includes a housing, an actuating sleeve carried by the device to be movable relative to the housing and which can be placed at a point of injection in a position of insertion, an injection needle extendable from the end of the injection device when the injection device is in the position of insertion and moveable into the interior of the injection device, and an actuating cam arranged in an axially fixed manner relative to the injection needle and engageable in a locking recess when the injection device is in the position of insertion to prevent the injection needle from being moved into the interior of the injection device, said actuation cam being releasable from engagement with the locking recess by the actuating sleeve, thereby releasing the injection needle for movement into the injection device. | 06-03-2010 |
20110118667 | Hub Assembly Having A Hidden Needle For A Drug Delivery Pen - A hub assembly for a pen injection device allows a needle to be disposed in at least one of a plurality of positions prior to an injection. A hub of the hub assembly is connected to the pen injection device, and the needle is received by the hub. A shield is movably connected to the hub and allows the needle to be disposed in at least one of several positions prior to an injection, such as a position in which the needle is visible for priming and a position that prevents the needle from being visible. A tab connected to the hub is received by a channel formed in the shield to control movement of the shield. | 05-19-2011 |
20160129202 | Automatic Injection Device - The present invention relates to an automatic injection device ( | 05-12-2016 |
604139000 | Material supply means pierced by conduit | 1 |
20080306446 | Automatic Injection Device with a Top Release Mechanism - The present invention relates to a handheld mechanical injection device by which set doses of a liquid medicament can be injected from a medical reservoir. The medicament is expelled through an injection needle by release of a power reservoir in the device, the power reservoir being fully or partially released by actuation of a user operable release member being positioned at or near an upper end of the injection device, the upper end being that end of the injection device which is opposite the injection needle. | 12-11-2008 |