Famous Patents
William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 8152779 | Needle assembly for drug pump A needle assembly adapted for fluid communication with a vial containing a substance to be delivered to a subject, the needle assembly including a needle held in a needle holder, the needle holder confined to move in a housing, and an activation mechanism for activa... | 04/10/2012 |
| 8137325 | Needle mounting system and a method for mounting a needle assembly A needle mounting system and methods for mounting a needle assembly on a needle mount are disclosed. The needle mounting system includes a needle hub having protrusions extending radially inward. A needle mount has a plurality of slots to receive the protrusions. Th... | 03/20/2012 |
| 8128605 | Syringe for use in medical applications A flow delivery system including a syringe that includes an outer plastic shell, a leur and a plunger; and a needle and/or a catheter that embodies a hub and a cannula which delivers a solution of a material. Various structures are included to provide locking engage... | 03/06/2012 |
| 8012132 | Luer-snap connection and luer-snap syringe Syringe having a snap-fit mechanism for attaching a needle hub to a syringe barrel in a snap-fit relationship and packaged medical device comprising a syringe with a snap-fit mechanism and a needle hub are provided. An exemplary syringe includes a barrel with a coll... | 09/06/2011 |
| 7988678 | Needle mounting assembly for a medication injection device A needle mounting assembly for mounting a pen needle in fluid communication with a medication cartridge. A collet defines an opening in which is slidably fittable the outlet end of the cartridge. The collet is shiftable relative to the cartridge outlet end. When the... | 08/02/2011 |
| 7967796 | Adhesive for injection needle, a method for bonding injection needle, a syringe front-assembly and a syringe The present invention inhibits the occurrence of the foreign matters attributable to an adhesive for bonding an injection needle to a needle-base member so as to enhance the yield of a syringe when producing the same. A front-assembly (3) additionally provide... | 06/28/2011 |
| 7824381 | Safety disposable syringe A safety disposable syringe includes: a barrel; a plunger extending into the barrel; a piston mounted on the plunger and formed with a first engaging member; and a needle seat extending fittingly into the barrel and having a front end disposed outwardly of the barre... | 11/02/2010 |
| 7762994 | Needle mounting system and a method for mounting a needle assembly A needle mounting system and methods for mounting a needle assembly on a needle mount are disclosed. The needle mounting system includes a needle hub having protrusions extending radially inward. A needle mount has a plurality of slots to receive the protrusions. Th... | 07/27/2010 |
| 7727203 | Combined container-syringe This combined container-syringe comprising a glass cylinder which can be pre-filled with a drug, an cylindrical tip provided at an exterior portion of an anterior end of the syringe, and a finger grip provided at an exterior portion of an posterior end of the syring... | 06/01/2010 |
| 7717881 | Controlled release structure for attaching medical devices A medical device for use with a fluid transfer device includes a hub having an open proximal end with a frusto-conically-shaped cavity therein, a distal end and a passageway therethrough. The cavity is part of the passageway. A release element in the passageway of t... | 05/18/2010 |
| 7654986 | Needle mounting system and a method for mounting a needle assembly A needle mounting system and methods for mounting a needle assembly on a needle mount are disclosed. The needle mounting system includes a needle hub having protrusions extending radially inward. A needle mount has a plurality of slots to receive the protrusions. Th... | 02/02/2010 |
| 7651480 | Assembly of a needle and a fluid supply device and methods of their use Assembly of a needle (1) and a fluid supply device (7b), the needle (1) being provided with needle coupling means (2), the supply device (7b) being provided with a nozzle (9b), the needle coupling means ... | 01/26/2010 |
| 7559920 | Device for connecting an active substance container to an injection nozzle in a device used to inject said active substance The invention relates to an injection device which may or may not be equipped with a needle, comprising an injection nozzle and a tube which is intended to receive the active substance to be injected, whereby the tube is fixed to the nozzle using connecting means. T... | 07/14/2009 |
| 7544189 | Needle and hub assembly for automatic injector A needle and hub assembly for an automatic injector and a method for making the needle and hub assembly. The needle and hub assembly comprises a cap or skirt, a forward surface of which is interposed between and reinforced by first and second engaged hub portions. A... | 06/09/2009 |
| 7527610 | Connection indicator for a medical delivery/extraction system A medical delivery or extraction system comprising a needle assembly having a needle and a hub coupled to the needle. The hub includes a verification region or component. A syringe body rotatably coupled to the needle assembly includes at least one indicia on the ou... | 05/05/2009 |
| 7455663 | 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 n... | 11/25/2008 |
| 7374555 | Tamper-evident closure for a syringe The tamper-evident closure is provided for a syringe with a Luer connection or a Luer lock connection, wherein at least the connection end consists of plastic. A cap which is connected to the syringe via at least one frangible web. The cap and the frangible web toge... | 05/20/2008 |
| 7364569 | Retractable safe syringe A retractable safety syringe includes a needle set, a barrel and a plunger. The needle set is attached to the barrel, and has a first engaging portion at one end. The plunger is mounted with a compressive piston and terminates in a second engaging portion. The pisto... | 04/29/2008 |
| 7361160 | Injection apparatus comprising a needle-protecting device An injection device including a receptacle for an active substance, which is connected to an injection needle and is accommodated inside a sliding sleeve that can be displaced within a housing by a driving force. A sleeve-shaped needle-protecting device is displacab... | 04/22/2008 |
| 7341576 | Medical delivery/extraction system A medical delivery or extraction system comprising a needle assembly having a needle and a hub coupled to the needle. The hub includes a verification region or component. A syringe body rotatably coupled to the needle assembly includes at least one indicia on the ou... | 03/11/2008 |
| 7338474 | Luer attachment for syringe safety The needle head assembly is used with an ISO luer lock or luer slip syringe having a single thread or multiple threads. The assembly includes a one or two piece luer needle housing having a plunger end, a needle end and a pair of opposing slots located at the needle... | 03/04/2008 |
| 7316669 | Protective cap for medical male luer fittings An improved protective cap and method for capping medical male luer fittings is provided. The protective cap may include inner and intermediate annular members extending from an end wall and defining a slot therebetween. At least one and preferably a plurality of de... | 01/08/2008 |
| 7303550 | Disposable syringe with a retractable needle A disposable syringe includes a tubular needle seat inserted into a barrel for fixing a needle cannula. The needle seat has an axially extending cavity with a radially yieldable catch disposed therein. A plunger is movable in the barrel, and has an engaging head def... | 12/04/2007 |
| 7303551 | Medical delivery/extraction system A medical delivery or extraction system comprising a needle assembly having a needle and a hub coupled to the needle. The hub includes a verification region or component. A syringe body rotatably coupled to the needle assembly includes at least one indicia on the ou... | 12/04/2007 |
| 7300417 | Syringe/plunger coupling A medical fluid injector, replaceable syringe, and coupling mechanism to engage the syringe plunger to the plunger drive ram of the injector are provided wherein coupling involves a cam cleat-like mechanism, thereby allowing for cooperative movement between the plun... | 11/27/2007 |
| 7290573 | Dispenser with sealed chamber, one-way valve and needle penetrable and laser resealable stopper A syringe is provided for the delivery of controlled, metered amounts of any of numerous different substances to humans or animals, such as medicaments, pharmaceuticals, cosmetics, and food products, or to deliver materials which may react upon exposure to air, such... | 11/06/2007 |
| 7258682 | Method for manufacturing a hypodermic syringe with glued-in canula and hypodermic syringe Method for producing a syringe with a glued cannula, in which a syringe body is provided with a lubricant internally at high temperature, and either the lubricant is prevented from penetrating into a cannula receptacle of the syringe body, or the lubricant is cleare... | 08/21/2007 |
| 7222561 | Pyromechanical cutting element A pyromechanical cutting element has a housing (2) in which an electrical conductor (3) is arranged, a cutting plunger (5) with a cutting tool (8) to cut through the electrical conductor (3), and pyrotechnic charge (13) to d... | 05/29/2007 |
| 7217258 | Controlled release structure for attaching medical devices A medical device for use with a fluid transfer device having a frusto-conically-shaped tip includes a hub having an open proximal end with a frusto-conically-shaped cavity therein, a distal end and a passageway therethrough. The cavity is part of the passageway. A r... | 05/15/2007 |
| 7207969 | Direct dual filling device for sealing agents A filling device and method, particularly for two-component sealants such as fibrin sealants, which enables two fluids to be separately and directly filled to the reservoirs of a dual syringe fluid applicator from two storage containers, which can be standardized, s... | 04/24/2007 |
| 7207970 | Displaceable-plug-containing filling/discharging port and medical container having the same A filling/discharge port 10 which includes a port cap 20, a plug 40 which is slidably fitted in the inside of the port cap 20, and a plug cap 50 which is removably fitted to the tip of the plug 40 is provided for use in a li... | 04/24/2007 |
| 7198746 | Method of connection with synthetic resin member A method for connecting a member includes the steps of providing a member to be connected having a flange at an end to be connected with a bucklingly deformable synthetic resin member having an overhanging portion which overhangs the flange. A synthetic resin member... | 04/03/2007 |
| 7198623 | Fiber-coated dental infusor systems and methods of use A method for controlling bleeding during dental procedures using a medicament delivery system having a medicament under pressure and a hollow cannula having a fiber coated distal delivery end through which the medicament is dispensed, includes: (i) applying under hy... | 04/03/2007 |
| 7192418 | Disposable syringe A disposable syringe has a needle seat with an upper segment adapted to be fitted with a needle cannula, and a lower segment retained in a passage of a barrel. A plunger has a stem portion movable in the passage, a deformable surrounding engaging portion in sealing ... | 03/20/2007 |
| 7192558 | Multi-well rotary synthesizer An apparatus for synthesizing polymer chains includes a controller, a plurality of precision fit vials circularly arranged in multiple banks on a cartridge, a drain corresponding to each bank of vials, a chamber bowl, a plurality of valves for delivering reagents to... | 03/20/2007 |
| 7182734 | Retracting needle safety device A retractable safety needle assembly is provided. The needle assembly includes a tubular outer body, a retraction assembly contained with the outer body and a biasing element for applying a retraction force therebetween. The retraction assembly includes a cannula ha... | 02/27/2007 |
| 7153386 | Method for manufacturing a device for collecting a blood sample from a plastic segment tube A device for collecting a blood sample from a plastic segment tube into a receptacle uses a cylindrical housing containing a hollow needle to puncture the segment tube as it is inserted into the upper port of the device. A series of ribs with medial edges are arrang... | 12/26/2006 |
| 7150998 | Multi-well rotary synthesizer An apparatus for synthesizing polymer chains includes a controller, a plurality of precision fit vials circularly arranged in multiple banks on a cartridge, a drain corresponding to each bank of vials, a chamber bowl, a plurality of valves for delivering reagents to... | 12/19/2006 |
| 7147608 | Blood collecting needle A blood collecting needle includes a hub having a hole axially formed therein, a needle tube inserted into the hole of the hub and having a sharp edge on each of the distal end and the proximal end of the needle tube, which respectively project from the hub, and a r... | 12/12/2006 |
| 7115114 | Medical device having releasable retainer A medical device having a releasable retaining includes needle cannula connected to a hub having an open proximal end with a frusto-conically shaped cavity therein. The cavity is part of a passageway through the hub which is in fluid communication with the lumen of ... | 10/03/2006 |
