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| Number | Title | Issue Date |
| 7648487 | Syringe A syringe coated with a lubricant containing a silicone oil and a fine silica powder on the inner surface of the barrel of the syringe can be used for injection of a surface-active drug solution without oil droplet formation on the inner surface while preventing an ... | 01/19/2010 |
| 7311966 | Porous insulating film and its laminates A porous insulating film comprising a highly heat resistant resin film having a fine porous structure with a mean pore size of 0.01-5 μm in at least the center of the film, and a porosity of 15-80%. A laminate is prepared by forming a heat resistant adhesive layer ... | 12/25/2007 |
| 7303811 | Porous insulating film and its laminates A porous insulating film comprising a highly heat resistant resin film having a fine porous structure with a mean pore size of 0.01-5 μm in at least the center of the film, and a porosity of 15-80%. A laminate is prepared by forming a heat resistant adhesive layer ... | 12/04/2007 |
| 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 |
| 7246551 | Liquid handling device with surface features at a seal A sample handling tool includes a body having at least one plunger associated with a channel and arranged for axial movement within the channel. A seal is provided in the channel and sealingly engaged with a contact surface. The contact surface may include a surface... | 07/24/2007 |
| 7198685 | Method of fusing a component to a medical storage of transfer device and container assembly A method of fusing a component to a sterilized storage or delivery device formed of a cyclic olefin polymer which includes forming the storage or delivery device from a cyclic olefin polymer, forming a second member or component having at least a surface layer forme... | 04/03/2007 |
| 7195609 | Piston stopper for injection device, product container and injection device The invention relates to a piston stopper for an injection device, for injecting a medical or therapeutic product by axially advancing a piston stopper into a product container, wherein the piston stopper includes a stopper body and a stopper body holder detachably ... | 03/27/2007 |
| 7186242 | Localized lubrication of syringe barrels and stoppers A medical syringe assembly includes a first opening and a second opening at opposite ends of a tubular barrel having an inner wall. The inner wall includes an inner surface. A stopper having an engagement surface is slidably received in the tubular barrel and includ... | 03/06/2007 |
| 7169131 | Device for administering an injectable product A device for administering an injectable product in doses including a casing, a reservoir for the product, a piston which displaces product towards a reservoir outlet and out of the reservoir when it slides in an advancing direction, a drive member which may be slid... | 01/30/2007 |
| 7141042 | Low silicone glass prefillable syringe A method for lubricating a sealing member in a drug delivery device includes the steps of washing and rinsing the sealing members in hot deionized water following by drying the sealing members. The dried sealing members are tumbled with polymeric silicone and then i... | 11/28/2006 |
| 7111848 | Gasket and method of manufacturing the gasket A gasket is capable of providing an excellent slidabiity and holding its sealability without applying lubricant and a gasket that can prevent a resin film from being peeled off of a gasket body and prevent the generation of a molding defect such as pinholes. The gas... | 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 |
| 6749590 | Syringe barrel and plunger assembly having ellipsoidal configurations A syringe of improved ergonomics having an ellipsoidal barrel which contains an ellipsoidal plunger. The plunger consists of: a plunger tip of a rigid, non-elastomeric material which interfaces a medical fluid contained in the syringe barrel; and an elastomeric ring... | 06/15/2004 |
| 6746430 | Low silicone plastic prefillable syringe A method for lubricating a sealing member and a medicament chamber in a drug delivery device includes providing lubricating silicone on the surface of the stopper and within the plastic material of the chamber. The stopper preferably is first washed and rinsed in ho... | 06/08/2004 |
| 6663603 | Localized lubrication of syringe barrels and stoppers A medical syringe assembly includes a first opening and a second opening at opposite ends of a tubular barrel having an inner wall. The inner wall includes an inner surface. A stopper having an engagement surface is slidably received in the tubular barrel... | 12/16/2003 |
| 6562010 | Localized lubrication of syringes, barrels and stoppers A medical syringe assembly includes a first opening and a second opening at opposite ends of a tubular barrel having an inner wall. The inner wall includes an inner surface. A stopper having an engagement surface is slidably received in the tubular barrel... | 05/13/2003 |
| 6482509 | Coating system providing low friction The present invention relates to a coating system, in particular to a coating system for articles where plastic materials slide against flexible rubber materials. The coating system is a silicone oil based coating having a viscosity of at least 200,000 ce... | 11/19/2002 |
| 6461334 | Medical article with coated surfaces exhibiting low friction and protein adsorption The present invention relates to a medical article for containing a pharmaceutical protein preparation comprising at least a first component and a second component, having at least one surface coated with a coating to reduce the friction between the two c... | 10/08/2002 |
| 6425886 | Syringe and apparatus for manufacturing the same The present invention provides a syringe including a tubular barrel. The tubular barrel has an open proximal end, a distal end with a fluid expelling passage defined therein, and a barrel chamber. A seal is disposed within the barrel chamber a predetermin... | 07/30/2002 |
| 6398763 | Syringe apparatus having a plunger tip with a flexible spring lever A syringe is provided for delivering compositions having a hollow elongated barrel engaged by a plunger with a unique plunger tip. The plunger tip extends from a round and hollow sidewall of the stem of the plunger by bifurcating into an inset branch and ... | 06/04/2002 |
| 6331174 | Prefilled, low particle, sterile disposable syringe for injecting preparations and procedure for manufacture Prefilled, disposable syringes for injecting preparations with a fill volume of less than 5 ml are typically made of glass. The disposable syringe in this invention avoids the use of glass as a construction material. The body of the syringe with barrel, g... | 12/18/2001 |
| 6162200 | Syringe and apparatus for manufacturing the same The present invention provides a syringe including a tubular barrel. The tubular barrel has an open proximal end, a distal end with a fluid expelling passage defined therein, and a barrel chamber. A seal is disposed within the barrel chamber a predetermin... | 12/19/2000 |
| 6142977 | Prefilled, sterilized syringe with a new and improved plug A prefilled medicinal syringe includes a cylinder with a proximal end, a distal end and an outlet. The syringe contains a medicine or a diagnostic agent which is ejected therefrom by a plug. The surfaces of the plug which touch the inside wall of the cyli... | 11/07/2000 |
| 6093175 | Localized lubrication of syringe barrels and stoppers A medical syringe assembly includes a first opening and a second opening at opposite ends of a tubular barrel having an inner wall. The inner wall includes an inner surface. A stopper having an engagement surface is slidably received in the tubular barrel... | 07/25/2000 |
| 6090081 | Sealing stopper for a syringe and a prefilled syringe There can be provided a sealing stopper for a syringe, having very high sealing property and sliding property, and a prefilled syringe using this sealing stopper and capable of preserving a medicament for a long time and operating in easy and precise mann... | 07/18/2000 |
| 6090078 | Dampening devices and methods for needle retracting safety vascular access devices Devices and methods for slowing down or dampening the retraction velocity of an introducer needle used in connection with needle retracting safety vascular access devices. The devices and methods prevent splattering or dripping of blood caused by an intro... | 07/18/2000 |
| 6053895 | Syringe with a new and improved plug A medicinal syringe includes a cylinder with a proximal and distal end, and an outlet. The syringe contains, or is adapted to receive, a medicine or a diagnostic agent, and includes a plug. The surfaces of plug which touch the inside wall of the cylinder ... | 04/25/2000 |
| 5957886 | Spring-Powered dispensing device A needleless injector is described for dispensing a liquid material, comprising a dispensing member which moves under the force of a spring providing an energy store. A damping arrangement, employing a viscous damping medium such as grease, is used to dam... | 09/28/1999 |
| 5951527 | Sliding piston for syringe A sliding piston for a syringe, which is inserted in a hollow barrel of a syringe is made of a substantially cylindrical body having a shape symmetrically rotatable with respect to the axis of the hollow barrel. The cylindrical body has its largest diamet... | 09/14/1999 |
| 5639851 | High strength, melt processable, lactide-rich, poly(lactide-CO-P-dioxanone) copolymers Absorbable, segmented copolymers of aliphatic polyesters based on lactone monomers lactide, and p-dioxanone are described. The segmented copolymers exhibit a broad range of properties, especially high strength and long elongations. This unique elastomeric... | 06/17/1997 |
| 5607400 | Pre-fillable syringe and stopper assembly therefor A pre-fillable hypodermic syringe is provided. The hypodermic syringe includes a syringe barrel having opposed proximal and distal ends and a drug-receiving chamber therebetween. The distal end of the syringe receives a needle cannula that is sealingly an... | 03/04/1997 |
| 5549573 | Syringe A syringe which is suitable for both injection and aspiration includes a plunger movable within a barrel and a gasket disposed at the distal end of the plunger at a narrowed portion of the plunger between two plunger portions of greater diameter. When the... | 08/27/1996 |
| 5527580 | Rubber stopper for vials A rubber stopper for a vial comprising a body member 1 and a sheet of polyethylene 3 having an average molecular weight of 1,300,000 to 8,000,000, a surface being contacted with an inner surface of a mouth and a liquid medicine, or a top surface 1b of whi... | 06/18/1996 |
| 5413563 | Pre-filled syringe having a plunger, plunger insert and plunger rod Disclosed are pre-filled syringes equipped with an improved plunger having a plunge insert and a plunger rod, characterized by a leak-proof seal and easy sliding property.... | 05/09/1995 |
| 5397313 | Low friction syringe The invention features a low friction syringe which includes a plastic barrel having a circumferential inner surface defining a chamber, a plastic plunger having a distal end received in the barrel chamber, and an elastomeric gasket positioned at the dist... | 03/14/1995 |
| 5354286 | Injection device having polyparaxylylene coated container An injection device comprises a plastic or metal container adapted to contain a charge of medicament, the container has at least an inner surface thereof coated with polyparaxylylene. A needle is cooperable with the container so as to be communicable with... | 10/11/1994 |
| 5338312 | Article having multi-layered lubricant and method therefor An article having surfaces in sliding contact is lubricated at the interface with a multi component system. A first crosslinked basement lubricant is coated onto a surface, such as a syringe barrel. A second lubricant is coated over the crosslinked lubric... | 08/16/1994 |
| 5290228 | Two-compartment syringe The present invention is a two-compartment syringe which may contain a medical substance, such as a freeze-dried powder, and a solvent separately. When used, the medical substance and solvent are mixed for injection. A silicone coating is used inside the ... | 03/01/1994 |
| 5185408 | Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides This invention relates to novel copolymers containing carbonate repeat units and ester repeat units.... | 02/09/1993 |
| 5147328 | Syringe assembly An operable syringe assembly comprises a barrel including a cylindrical coextruded body portion having a longitudinal axis. The body portion forms a side wall spaced from the axis defining a chamber for retaining fluid. The body portion includes an open p... | 09/15/1992 |
