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| Number | Title | Issue Date |
| 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 |
| 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 |
| 7081108 | Pen-type injector having holding mechanism for medicament cartridge An injection device for injection of a medicament from a medicament cartridge 40 having a neck portion is disclosed. The injection device further comprises a main housing 4 in which the medicament cartridge 40 is releasably retained by first and... | 07/25/2006 |
| 6702784 | Limited injection cycle safety syringe A safety syringe employs a mechanical logic arrangement to control the movement of a spring-biased protective shield that covers the needle except during an injection, and which limits the number of injection cycles. The mechanical logic arrangement can i... | 03/09/2004 |
| 6572589 | Barrel mounting device in cartridge-type dental injection device A cartridge type dental injection device capable of easily and quickly mounting or removing a cartridge loaded barrel in or from a socket therein and capable of altering orientations of a viewing window in the barrel and of a cut surface of a needle as de... | 06/03/2003 |
| 6221447 | Rubber products that shrink due to the application of energy and hypo-allergenic rubbery products Rubbery products having a transition temperature that shrink from a second shape and size toward their original shape and size upon application of energy equivalent in result to raising the temperature of the rubbery product above the transition temperatu... | 04/24/2001 |
| 6159184 | Disposable self-shielding unit dose syringe guard An improved guard for a medical cartridge, such as a unit dose pre-filled glass syringe, comprising a body for receiving the cartridge, and a shield slidably attached to the body which are pre-assembled and ready to receive a cartridge therein. The body h... | 12/12/2000 |
| 6090082 | Vial retainer interface to a medication delivery pen A medication delivery pen having a vial retainer with a side opening have flexible snap wings that spread to receive and retain a standard or threaded vial within the vial retainer. The vial retainer also includes an improved means of attaching the vial r... | 07/18/2000 |
| 6045537 | Syringe with automatically withdrawable of piston rod A syringe for injection of doses of a medicine from an exchangeable cartridge has a housing comprising a cartridge holder and a dosing mechanism by which a dose is set and injected by successively advancing a piston rod to press a piston into the cartridg... | 04/04/2000 |
| 6024728 | Veterinary syringe with dosing device A veterinary syringe with a dosing device for administering medications in different preselectable amounts, comprises a piston rod which projects into a syringe cylinder by a piston provided at a first end of the piston rod and which is supported at a han... | 02/15/2000 |
| 5989227 | Prefilled syringe with sterility-preserving cap A medicament container has a body having an open mouth defining an axis, a pierceable plug engaged over and sealing the mouth, a ring engaged around the mouth and over the plug and formed with a hole through which an outer surface of the plug is exposed, ... | 11/23/1999 |
| 5980493 | Modular trocar system and methods and assembly A modular trocar system which includes an obturator assembly, and a cannula assembly defining a longitudinal passageway therethrough configured and dimensioned to slidably receive the obturator assembly, the cannula assembly including a housing which incl... | 11/09/1999 |
| 5833669 | Medicine injection syringe constructions Converters for use with commercially available syringe cartridges to produce novel syringe assemblies. The converters engage with the plunger end of the syringe cartridge. The converter has a body piece with a receptacle. The ampule of a syringe cartridge... | 11/10/1998 |
| 5827234 | Device for administering implants In the device for administering implants, which comprises an active substance container with injection cannula and plunger, the plunger is arranged in a plunger channel. The plunger channel merges with continuity into the lumen of the cannula. A holder de... | 10/27/1998 |
| 5807340 | Self refilling I.V. syringe A self refilling syringe for administering medicinal fluid to a patient including a removable syringe body having a plunger chamber formed at its front end with a connector port. A plunger is received in the chamber from an open end opposite the connector... | 09/15/1998 |
| 5451214 | Syringe apparatus An improved syringe apparatus for use with interchangeable, disposable medicinal ampoules is provided with an advantageous mechanism for facilitated, one-handed operation in the ejection of a spent ampoule. The improved construction also includes a needle... | 09/19/1995 |
| 5350367 | Snap together hypodermic syringe holder A readily assembleable, snap together hypodermic syringe holder for use in combination with disposable medicament-containing ampoules is adapted to immobilize an ampoule within the syringe holder and provide manual aspirating capability.... | 09/27/1994 |
| 5290261 | Syringe ampule holding device An ampule holder for supporting ampules on the body of a syringe is provided. The ampule holder includes an annular hollow cylindrical body with an inner circumference adapted to engage and support the ampule. The hollow body is held in abutting contact w... | 03/01/1994 |
| 5217436 | Remote cannula removal cartridge syringe A remote cannula removal cartridge syringe comprising a first barrel, a second barrel, an expandable needle hub, and a modified needle hub receiver. The second barrel is concentric with the first barrel and has a retaining pin which slides within a series... | 06/08/1993 |
| 5067947 | Syringe plunger rod mount A syringe device has a vial for medicaments having a first open end at a sealed second end. The first end having a plunger tip for sealing the end and has a finger grip means mounted adjacent the first. The needle and hub is slidably mounted on a needle o... | 11/26/1991 |
| 5035689 | Luer-loc-tipped vial--syringe combination A vial of liquid removably attachable to a syringe. In one embodiment, a luer-loc-tip is integrally mounted to the vial which is removably mountable to a syringe for withdrawing liquid from the vial without the presence of a needle. In an alternate embodi... | 07/30/1991 |
| 5002537 | Hypodermic syringe An inner elongated tubular member, a plurality of arms which extend through openings in the elongated tubular member and a concentric outer sleeve moveable relative to the inner tubular member for urging each of the arms into engagement with the hub of a ... | 03/26/1991 |
| 4962868 | Apparatus for dispensing a controlled dose of a liquid fluid An apparatus for dispensing a controlled dose of a liquid fluid such as a liquid medication includes a dispenser head which is snugly fitted over the needle-shaped end of a syringe filled with the liquid pharmaceutical and including a piston in fully retr... | 10/16/1990 |
| 4919657 | Dental syringe having a medication filled carpule and a retractable needle cannula A reusable dental syringe including a conventional medication filled carpule and a conventional double ended needle cannula which is to be retracted into a compact enclosure to permit the safe handling and disposal of the cannula while avoiding an acciden... | 04/24/1990 |
| 4781700 | Device for taking from a vein samples of blood to be tested The device for collecting blood specimens by venipuncture for laboratory tests consists of a hollow support fitted with a double-ended needle at one end and a vial with a plunger that can be fitted into and removed from the cavity in the support, the vial... | 11/01/1988 |
| 4642103 | Injector assembly A syringe mechanism includes a pair of sub-assemblies one of which contains a pair of threaded connector elements. One such connector element slidably surrounds a plunger rod while the other is adapted to surround a tubular barrel of the other sub-assembl... | 02/10/1987 |
| 4585445 | Hypodermic syringe holder for use with disposal ampoules Hypodermic syringe holders for use in combination with disposable medicament-containing ampoules are adapted to immobilize the ampoules within the syringe holder so as to provide manual aspirating capability.... | 04/29/1986 |
| 4581023 | Hypodermic syringe assembly A one-time-use, disposable hypodermic syringe assembly in pre-packaged, pre-injection arrangement is provided and comprises: a plastic syringe barrel with a hypodermic needle mounted in its forward injection delivery end, the injection point of such needl... | 04/08/1986 |
| 4568346 | Hypodermic syringe having a telescopic assembly between cartridge and medicament holder The invention relates to a hypodermic syringe comprising a cartridge having connected thereto an injection needle, a medicament holder closed by means of a piercible stopper, and a telescopic assembly which detachably connects the cartridge and the holder... | 02/04/1986 |
| 4392491 | Injector This invention relates to an injector with a cartridge for a liquid medicine, which is suitable as a throwaway type or a re-use type, and especially displays remarkable effects at urgent occasions. This injector substantially comprises an injector tube ho... | 07/12/1983 |
| 4368731 | Pistol-type syringe Disclosed is a pistol-type syringe for injecting the contents of an ampoule or the like by means of an axial displaceable piston. The syringe includes a handle member with a generally flat frontal surface having a bore through which an axially displaceabl... | 01/18/1983 |
| 4331147 | System for draining wounds A system for draining a wound including an elongated flexible catheter tube, an evacuated collection container and an adapter connecting the catheter tube to the container. The container has a pierceable stopper, and the adapter includes a projecting holl... | 05/25/1982 |
| 4006849 | Injection syringe holder having a blocking member A holder for an injection syringe which can accommodate cartridges of different length and diameter. The holder contains a channel-shaped body provided at one end with a guide member for a plunger rod and at the other end with a shoulder. A blocking membe... | 02/08/1977 |
