Class 604/206 - Septum piercing conduit attached to injector by turning one component relative to another (e.g., thread, bayonet type connector, etc.)

Subclass of Class 604 - Surgery
Definition: Subject matter wherein the conduit which punctures the dividing
No. of patents: 26
Last issue date: 12/15/2009

Number	Title	Issue Date
7632253	Injection needle and injection apparatus A drug injection needle comprises a puncturing needle part that has a puncturing part that is capable of puncturing a body, a drug introducing needle part that is capable of communicating with the inside of the drug container, and a housing that supports the punctur...	12/15/2009
7276055	Oval-shaped cardiac cannula A method of performing minimally invasive cardiac surgery includes the step of creating an access aperture into a patient's chest cavity, the access aperture being considerably smaller than a traditional cardiac surgery incision. A cannula is provided that has an ov...	10/02/2007
7182277	Spray device and method A spray device including a barrel having a bypass and at least two spaced stoppers defining a first and second chambers and a spray nozzle. Movement of the first stopper drives the second stopper to the bypass and the fluid in the first chamber into the second chamb...	02/27/2007
7112188	Medication capsule, syringe used with medication capsule and method of administrating medication A medical syringe employs a capsule containing multiple doses of medication within a sealed storage chamber formed between concentric inner and outer walls. The inner wall forms a cavity including a delivery chamber from which a single dose of medication is ejected....	09/26/2006
6960195	Metering receptacle A metering receptacle has an elongate hollow body which at one end has a closable exit opening, and which at the other end is closable by way of a plastic plunger stopper. The plunger stopper is at the same time longitudinally displaceable in the hollow body by way ...	11/01/2005
6746429	Needle assisted jet injector A needle assisted jet injector and method for jet injecting medicament are disclosed. In one embodiment of the injector, the needle is retractably located within an injector nozzle assembly. Upon activation of the force generating source, a portion of the needle ext...	06/08/2004
6723074	Sequential delivery syringe A sequential delivery syringe which has an internal chamber located within a body with the internal chamber being substantially closed at one end except for a discharge opening and totally open at the opposite end. A luer is connected to the discharge opening with t...	04/20/2004
5549575	Cartridge retainer assembly for medication delivery pen A cartridge retainer assembly is provided for a medication delivery pen. The cartridge retainer assembly includes a generally tubular body for receiving, supporting and accurately positioning the body and shoulder portions of a cartridge of medication. A ...	08/27/1996
5401253	Intravenous infusion of pharmaceuticals A system for the intravenous infusion of pharmaceuticals uses a syringe assembly, and a flexible tube for connection to a Y-connector in an intravenous drip assembly through which tube diluent fluid may flow from the drip assembly through the connector as...	03/28/1995
5391499	Automated sampling method for medical diagnostic instrument A novel fluid sampling device has been developed. This device provides for sample entry to be handled automatically by the instrument, thus allowing the operator to be involved in other activities while the sampling process is underway. It also assures re...	02/21/1995
5372782	Automated sampling device for medical diagnostic instrument A novel fluid sampling device has been developed. This device provides for sample entry to be handled automatically by the instrument, thus allowing the operator to be involved in other activities while the sampling process is underway. It also assures re...	12/13/1994
5360410	Safety syringe for mixing two-component medicaments A disposable two-component safety syringe with retractable injection needle adapted for the separate storage of medicament and medicament solvent and the pre-injection mixing thereof. The cartridge-type syringe is adapted to be used manually or in conjunc...	11/01/1994
5336192	Self-sealing valve device for angiographic catheters A self-sealing valve device for an angiographic catheter includes a housing having a first end adapted to form a luer lock connection with the proximal end of the angiographic catheter. A central bore extends between the first end of the housing and an op...	08/09/1994
5250037	Syringe having needle isolation features A hypodermic syringe has a syringe barrel with a distal end and a passage therethrough communicating with a fluid-receiving chamber in the syringe barrel. A barrier extends across the passage to isolate the fluid in the chamber. A needle cannula is mounte...	10/05/1993
5190521	Apparatus and method for raising a skin wheal and anesthetizing skin The sight of a large I.V. needle makes one shiver with fright due to one's association of an I.V. needle with pain. An apparatus and method for anesthetizing the intended site for I.V. needle insertion is provided to reduce or eliminate the pain. The appa...	03/02/1993
5041088	Multiple chamber automatic injector An automatic injector is provided having at least two chambers containing different ingredients of a medicament separated by an impermeable membrane. A lance is movable independently of a plunger to cut or pierce the membrane before a spring-loaded drive ...	08/20/1991
4758230	Syringe barrel assembly A syringe barrel assembly includes a plurality of syringe barrels each containing a barrel portion having an open proximal end, a chamber for retaining fluid, and a tip portion extending from a distal end of the barrel portion having a passageway therethr...	07/19/1988
4720285	Injection syringe The invention specifies an injection syringe comprising a syringe body. A needle carrier receiving the syringe needle is inserted into the same. A securing device joined to the needle carrier in force-locked and/or shape-locked manner and which may be coupled ...	01/19/1988
4639250	Syringe barrel and hypodermic needle assembly A syringe barrel and hypodermic needle assembly includes a barrel portion having a chamber for retaining fluid and a portion extending from the distal end of the barrel portion having a passageway therethrough. A projection extends outwardly from the tip ...	01/27/1987
4365626	Universal syringe A universal syringe includes a sterile filled glass vial of injectable medicament retained within the vial by identical piston seals disposed proximate each cylinder end. The piston seals are in intimate frictional contact with the internal walls of the v...	12/28/1982
4267836	Injection device and method Method and apparatus for injecting fluids into patients at a controlled rate from an ampule with a tubular side wall closed at one end with a penetrable plug and a sliding piston in the side wall to force the fluid through an opening in the penetrable mem...	05/19/1981
3994296	Syringe An inverted type syringe for use with a vial having a stopper piston closing at one end of the vial. Complementary male and female connectors on the upper end of the hub and the adjacent portion of the piston establish a push or pull connection between th...	11/30/1976
3974832	Interchangeable hypodermic needle assemblage An interchangeable needle assemblage for a hypodermic syringe which enables needles of varying lengths and characteristics to be readily attached to the barrel of an existing syringe or vial. Where double-ended needles are utilized, the barrel or vial has...	08/17/1976
3967621	Needle holder for medical syringes, vials, or the like A needle holder includes a base body which receives the puncturable closure of a medical preparation holder. A hub part, containing the needle, is mounted in the base body through a first threaded connection for movement to a work position in which the ne...	07/06/1976
3965898	Syringe A syringe using a pre-filled vial as its barrel and the vial stopper as its piston for expelling liquid from the vial. The stopper has a fill opening large enough to serve as a vent during filling and a plug sealed in said opening after filling. The plug ...	06/29/1976
3958570	Syringes and syringe capsules In a syringe or syringe capsule, particularly for micro-administration of highly viscous liquids, there are provided a zero or negative allowance between the barrel and the plunger and a low friction, resilient interface between the barrel and the plunger...	05/25/1976

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Class 604/206 - Septum piercing conduit attached to injector by turning one component relative to another (e.g., thread, bayonet type connector, etc.)