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Document Title |
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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7077830 |
Medical syringe needle
A needle for medical use, which is free from breakage of a cannula even if subjected to reapeated bending operations or puncture into the root of teeth in use. The needle is charactrized in that a...
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7056301 |
Syringe
A syringe, on which a needle member is mounted, includes a barrel, a plunger and a stopper. The barrel has a chamber, a stop portion adjacent to the needle member, a lock portion on a wall of the...
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6994690 |
Single use syringe
A single use syringe has a needle which is biased back into the barrel but which is prevented from doing so by a holding means which has an outer part and an inner part which are connected together...
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RE38964 |
One hand needle release system
A quick release needle holder, comprises a tubular barrel having a needle receiving socket on one end, the needle receiving socket having a segmented wall defining a plurality of annular jaws...
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6972005 |
Dual chamber syringe and dual lumen needle
A syringe assembly for administering a variety of fluids includes a syringe provided with a plurality of flow-isolated chambers, each of which is in flow communication with a respective lumen of a...
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6969374 |
Injection syringe and disposal container for injection needle units
An injection syringe has a housing for a medicament ampule and a plunger movable longitudinally in the housing. A holder is connected to the syringe housing for detachably mounting an injection...
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6955660 |
Internal expansion syringe adaptor
An adaptor for connecting a syringe to an aspiration and/or irrigation device, typically a medical device such as a catheter, cannula or needle, is described herein. The adaptor is comprised of two...
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6767335 |
Syringe of single-use type intended for injection or lab tests
The invention refers to a syringe of single-use type intended for injection or lab tests with an injection needle slidable into the syringe after usage. The intention with this is to eliminate the...
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6764471 |
Dental syringe
A syringe, for injecting anesthetic contained in a medicine vial. The syringe includes a housing having a needle end and a plunger end, connected by a body; to which housing is attached a plunger...
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6764465 |
Syringe with retractable needle and safety lock
The invention provides a safety syringe for extracting blood, with retractable or removable needle that can be retracted into the syringe body or removed after use and safety locks that lock the...
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6761707 |
Safety syringe having needle holder capable of fixing secured and easy to drawback
A safety syringe comprises a barrel, which has a body forming a receiving hole, a stop portion in the receiving hole. A needle holder has a hole therein, an elastic lock piece formed a claw at...
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6752782 |
Automatically retractable safety syringe
An automatically retractable safety syringe includes a needle assembly consisting of a cannula, a needle hub and a rubber O-ring, a needle cap, a retracting spring, a breakable and retractable...
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6730059 |
Medical needle assemblies
A medical needle device which is reusable and cooperates with a disposable needle assembly. The medical needle device includes a holder, a needle assembly, and an ejector rod cooperating with the...
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6673093 |
Methods and apparatus for in situ formation of hydrogels
Methods and apparatus of forming in situ tissue adherent barriers are provided using a sprayer capable of applying two or more viscous crosslinkable components to tissue. The sprayer comprises...
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6656165 |
Disposable safety syringe
A disposable safety syringe includes a barrel, a needle holder and a piston stem. Front end of the barrel is formed with an annular flange for a click hook of a needle holder to hook the flange and...
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6632198 |
Retracting needle syringe
A retracting needle assembly for use with a syringe barrel having a cylindrical collar and a plunger having a release element with a sharp distal end includes an outer hub having a passageway...
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6629960 |
Needle hub for medical instrument
A medical instrument includes a needle nozzle that accepts a needle cam. A needle hub assembly includes a needle hub and a needle cannula, and when registration ribs of the needle hub are fitted...
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6595960 |
Flexible needle assembly
An apparatus and method of providing a flexible needle assembly for use with a medication delivery pen. The flexible needle assembly includes a needle cannula having proximal and distal points and...
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6589209 |
Safety syringe with retraction trunk
A safety syringe with a hollow barrel housing and a retraction trunk coaxially formed within the housing to forming an annular chamber between the inner surfaces of said outer elongated hollow...
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6579245 |
Device for underpressuring collection and dosage liquid samples, in particular for analytic tests
A device including a holder with a blood sample collection tube-syringe on the one side and a needle on the other side. An exemplary holder includes a set of two valves. The first valve is on the...
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6575942 |
Injection needle unit for portable automatic syringe device
Disclosed is an injection needle unit for a portable automatic syringe device adapted to perform an injection of liquid medicine into the body of a user for a prolonged time.
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6565541 |
Cannula guard and cannula for a syringe
A plastic cannula has a hub mounting a pair of flanges forming a Luer lock connection with a standard syringe having female threads about its distal end. A cannula guard receives the cannula and...
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6511461 |
Needle holding device
A needle holding device having an elongated hollow body with first and second ends, the first end being substantially open for receiving a needle. The hollow body also has a locking member operably...
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6500153 |
Syringe and needle for preventing inadvertent drug injection
A spinal syringe and needle for preventing the inadvertent injection of an intravenous drug spinally includes a needle engagement extension on the spinal needle defining an opening of a first...
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6482176 |
Method and device for controlling the introduction depth of an injection needle
The present invention relates to a method for controlling the introduction depth of an injection needle 1 which is mounted inside a needle introduction device 17, 18 so as to be capable of...
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6468250 |
Dual-chamber safety hypodermic syringe
A dual-chamber safety hypodermic syringe. The syringe includes a barrel having a medicine chamber, a needle chamber, and a guide hole connected between the chambers. The needle assembly is moved in...
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6443928 |
Vein scope and injection system
A vein scope comprising a monitor assembly that includes an image viewing surface and an image receiving surface. The monitor assembly is formed with a first thickness. A support assembly includes...
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6436076 |
Needle holder positioning structure for a safety syringe
A needle holder positioning structure for a safety syringe includes a syringe with a neck portion having a top end forming a positioning projecting ring, an inner edge of a lower end of the neck...
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6432082 |
Safety syringe
A safety syringe in which the needle holder has a mounting unit fixedly fastened to the front end of the barrel, a body holding a needle cannula outside the barrel, a breakable slotted connecting...
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6413236 |
Automatically retractable needle safety syringe
An automatically retractable needle safety syringe apparatus having an integral safety feature that automatically and immediately retracts the piercing tip end of the needle body after a single...
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6406460 |
System and method for automatic needle change warning
A syringe has a sensor for sensing physical contact between a syringe needle and the syringe. As the sensor detects that a syringe needle has just been installed into the syringe, a counter is set...
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6383173 |
Syringe drench adapter for livestock
A syringe drench adapter for livestock includes a collar having a frustroconical nose and a generally cylindrical skirt extending from the nose which is removably fittable over an end of a syringe,...
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6361525 |
Single-use syringe
A syringe includes a barrel having a fluid chamber, a proximal end, a distal end and an elongated tip extending from the distal end and having a passageway therethrough in fluid communication with...
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6354603 |
Sealing device for carpule
A device for sealing a syringe in which a cartridge is inserted, the cartridge being closed at its top end by a flexible membrane and being connected to an injection needle of a needle-carrier part...
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6319236 |
Universal outlet for filter units
Filter device comprising a filter housing, a filter disposed in the filter housing, an inlet, and an opposed outlet spaced from the inlet, wherein the outlet comprises an extension from the...
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6277102 |
Hypodermic syringe system and method of manufacture
An injection device and method of forming an injection device. The injection device includes a unitary molded body including a cylindrical wall partially defining a syringe chamber a nose offset...
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6273870 |
Retractable needle and syringe combination
A combination hypodermic syringe and needle device in which the needle is retracted inside the syringe after completion of the injection. The device requires only one hand for operation wherein...
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6258067 |
Middle ear fluid aspirator
A middle ear fluid aspirator comprised of a syringe assembly that provides suction through the creation of negative pressure therein and a needle having an angled region that permits the operation...
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6183464 |
Safety syringe with retractable needle and universal luer coupling
The syringe includes a barrel, a plunger and an adapter for mounting the needle in the distal end of the barrel. The proximal end of the plunger includes a plurality of circumferentially spaced...
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