| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 1 | 吐出器具及び吐出器具の充填材料の充填方法 | JP2012511689 | 2011-04-20 | JP5752115B2 | 2015-07-22 | 山口 能利; 秋積 宏伸; 安藤 勇作 |
| 2 | Dental capsule | EP14164012.8 | 2014-04-09 | EP2789309B1 | 2017-09-06 | Cheetham, Joshua James |
| 3 | Dental capsule | EP14164012.8 | 2014-04-09 | EP2789309A1 | 2014-10-15 | Cheetham, Joshua James |
A dental capsule (10) for storing a dental powder component (13) and a liquid component (28) in separated condition in which the powder component (13) is contained in a chamber (17) and the liquid component (28) is contained in a pouch (18). The capsule (10) comprises a freely movable member (36) arranged to rupture the pouch (18) upon vibration of the capsule (10) so that the liquid component (28) admixes with the powder component (13) to form a dental paste (38). The compartment of the capsule has a manually removable cap (14) to enable the dental paste (38) to be retrieved for use.
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| 4 | DENTAL CAPSULE | US14247315 | 2014-04-08 | US20140305816A1 | 2014-10-16 | JOSHUA JAMES CHEETHAM |
| A dental capsule (10) for storing a dental powder component (13) and a liquid component (28) in separated condition in which the powder component (13) is contained in a chamber (17) and the liquid component (28) is contained in a pouch (18). The capsule (10) comprises a freely movable member (36) arranged to rupture the pouch (18) upon vibration of the capsule (10) so that the liquid component (28) admixes with the powder component (13) to form a dental paste (38). The compartment of the capsule has a manually removable cap (14) to enable the dental paste (38) to be retrieved for use. | ||||||
| 5 | Dental amalgam carrier with replaceable sleeves and cartridges | US325126 | 1999-06-07 | US6159009A | 2000-12-12 | Kenneth J. Berk; Fredrick M. Berk; Donald Berk; Russell D. Jenkins |
| An improved amalgam or resin carrier, which has a plunger and lever mechanism similar to the well-known lever-actuated carrier and which has an easily replaceable sleeve or barrel for holding highly filled materials. The barrel may be easily removed for maintenance, cleaning, or replacement. In an alternate configuration, the barrel may be preloaded with a packable composite dental resin, thus allowing quick and easy clinical use. The preloaded barrel may be manufactured in the form of a disposable cartridge, and is especially suitable for use with light-activated materials. | ||||||
| 6 | Dental capsule for containing and dispensing low viscosity dental material and method of filling and applying said low viscosity material | US188966 | 1998-11-09 | US6099307A | 2000-08-08 | John J. Discko, Jr. |
| A dental capsule or syringe and method for packaging, storing and/or dispensing a low viscosity or liquid-like dental material in which the liquid dental material is saturated in a sponge or cellular foam-like filler confined within the body portion or chamber of the dental capsule and sealed therein by a displaceable piston; and whereby the liquid dental material is dispensed therefrom by imparting a compressive force onto the sponge or foam filler, causing the liquid dental material to be squeezed and dispensed therefrom in a controlled manner by the displacement of the piston sealing the open end of the capsule. The discharge orifice may be sealed either by a suitable detachable sealing cap or by an integrally molded seal which must be severed prior to use. | ||||||
| 7 | Syringe for dispensing viscous material and method | US984360 | 1997-12-03 | US5938439A | 1999-08-17 | Jurgen Mertins; Frank Muller; Klaus Galehr |
| A syringe for dispensing a viscous material has a cylindrical housing with a first and a second end. An outlet member is connected to the first end of the cylindrical housing. A deformable dispensing body is slidable in the cylindrical housing from the second end to the first end for dispensing the viscous material in a dispensing direction of the syringe. The deformable dispensing body is insertable into the outlet member and deformable to the shape of the outlet member, but has a dimensionally stable trailing end. | ||||||
| 8 | Calcium hydroxide multi-pack container and method of forming same | US128575 | 1998-08-04 | US5934460A | 1999-08-10 | Carl E. Schmid |
| A calcium hydroxide unit-dose multi-package and method of forming the package that includes sealed chambers or compartments each containing a capsule having a connected needle forming a nozzle which is open at the discharge end. The capsule is pre-filled with a predetermined amount of calcium hydroxide formulation that is confined within the capsule by an end plug that functions as a piston to extrude the calcium hydroxide formulation from the capsule and directly to the tooth when used. Disposed within the sealed chamber or compartment containing the capsule, is a quantity of preservative liquid or distilled water saturated with calcium hydroxide to prevent dehydration or decomposition of the calcium hydroxide formulation in the capsule during shipping or storage. The multi-package with the capsule and liquid sealed therein can be sterilized by gamma radiation to ensure sterility of the calcium hydroxide and to prevent growth in the sealed container. The multi-packaged is formed as a tray having multiple chambers, each of which contains pre-loaded capsules and a quantity of preservative liquid whereby the respective chambers are sealed by an overlying cover sheet. | ||||||
| 9 | Dental mixing capsule for dispensing a multiple component dental material | US924670 | 1997-09-05 | US5871355A | 1999-02-16 | William B. Dragan; Gordon Rowe |
| A dental capsule that requires a capsule body defining a reservoir that is loaded with predetermined amounts of one or more materials to be mixed, sealed by a removable plug having flexible gripping flange fingers extending laterally relative to the axis of the capsule to facilitate the removal of the plug. Subsequent to the mixing of the materials within the capsule by amalgamation, the capsule is placed in a suitable ejector or syringe whereby the mixed materials can be readily extruded therefrom and directly placed in or about a prepared tooth whereby the flexible gripping flange fingers function as a base for storing the capsule in a vertical position and which flexible fingers are capable of being deflected so as to be pushed through the capsule as the plug is displaced to extrude the mixed material. | ||||||
| 10 | Dental compounds, compositions, products and methods | US603957 | 1996-02-15 | US5710194A | 1998-01-20 | Paul D. Hammesfahr; Kewang Lu; Paul A. Silver |
| The invention provides polymerizable dental, compounds, compositions, including the compounds and products for mixing the compositions and methods of using the compositions. Aryl acid compounds are provided in accordance with the invention. The compositions include at least one polymerizable aryl acid compound, an effective amount of a polymerization initiator, and at least 10 percent by weight of ceramic, metal and/or metal oxide filler particles having a particle size less than 500 microns. The dental products of the invention include a polymerizable composition in an enclosure having at least two chambers separated by a wall adapted to be ruptured prior to or during mixing of the composition. Compositions of the invention are preferred for use in these enclosures. Core build up material including a polymerizable acid containing compound is used to support dental crowns and adhere them to teeth in accordance with the invention. | ||||||
| 11 | Two-stage mixing and dispensing assembly for preparations such as dental cements | US869872 | 1992-04-16 | US5297698A | 1994-03-29 | Thomas W. Martin |
| An assembly for mixing and dispensing preparations such as dental cements includes a capsule and a lever actuated dispensing device. The capsule is received in a first orientation of the dispensing device for initial movement of a piston of the capsule to combine two components in a mixing chamber of the capsule. The capsule is received in a second orientation when dispensing of the components is desired. The capsule includes flanges engageable with one or more retention members of the dispensing device, and the flanges are positioned to substantially utilize the mechanical advantage provided by the dispensing device regardless of whether the capsule is in the first orientation or in the second orientation. The flanges are also arranged to substantially prohibit bursting of the capsule when the components are discharged from the mixing chamber, and essentially preclude dispensing of the components when the capsule is in the first orientation. | ||||||
| 12 | Cement mixing capsule | US767623 | 1991-09-30 | US5172807A | 1992-12-22 | William B. Dragan; John Discko, Jr. |
| A dental capsule for mixing a cement powder with an activating liquid having a frangible seal. The frangible seal is placed between a nozzle and the body portion of a capsule preventing unmixed cement from entering the nozzle. The nozzle has a circumferential groove facilitating positioning thereof. A vent formed in the body of the capsule prevents premature rupturing of the frangible seal upon insertion of the plug. A second and third embodiment use a two-part plug for dispensing activating liquid to the cement powder contained within the body of the capsule. | ||||||
| 13 | Capsules for tooth-restoring materials | US361705 | 1989-06-01 | US5026283A | 1991-06-25 | Satoshi Osanai; Manabu Hiraoka |
| A capsule for a tooth-restoring material includes a cylinder containing therein the predetermined amount of a powder component of the tooth-restoring material and fitted at its rear end with an extruding plunger; a breakable package held in front of an extreme end opening in the cylinder, the package containing therein an amount of a liquid component of the tooth-restoring material and having its cylinder-facing side formed of a weak material; and a member for holding the package having a nozzle at its outermost end; wherein at a position of the plunger corresponding to the extreme end opening in the cylinder is provided a member capable of breaking through the package of a size small enough not to close up the opening and the nozzle, when the plunger moves to and reaches the package-holding member. | ||||||
| 14 | Method for storing, mixing and dispensing dental materials | US266410 | 1988-11-02 | US4966465A | 1990-10-30 | Ronald M. Randklev |
| A flexible, disposable ampule is pre-dosed with a first ingredient, and a second ingredient is introduced into the ampule immediately before a mixing operation. The ampule conveniently fits within a rigid capsule adapted for use with a dental amalgamator which, when activated, thoroughly mixes the ingredients within the ampule. After the ingredients are mixed and the preparation is formed, the ampule is removed from the capsule and the preparation is dispensed by establishing an outlet opening and compressing the ampule between the distal phalange segments of a thumb and a finger. | ||||||
| 15 | Disposable dental capsule | US41756 | 1979-05-25 | US4552266A | 1985-11-12 | Edward Weissenburger |
| The reactive precursors of a dental amalgam are stored in separate chambers of a disposable dental capsule which allows the precursors to be mixed when desired with no special manipulation of the capsule by the user. The capsule comprises a closed cylindrical container divided into two noncummunicating, internal chambers by a movable, flexible disk. The dental capsule may contain mercury in one chamber and silver powder and a mixing pestle in the other chamber. When placed in a dental amalgamator, the mixing pestle drives the flexible disk to the end of the vessel of the container forcing the mercury to flow around the edges of the disk and to mix with the silver powder, thereby forming the dental amalgam. | ||||||
| 16 | Mixing container | US663289 | 1984-10-22 | US4542823A | 1985-09-24 | Hansjorg Frick |
| Mixing container for manufacturing dental preparations with a first part that contains a powdered material and a second, separable part that contains a liquid in a destructible foil bag.The bag is destroyed by a movable pestle. The resistance to ripping of the foil bag and the pressure impulse acquired by the pestle when the container is shaken in an oscillating mixer are proportioned to result in the destruction of the bag when struck by the pestle. The pestle has elevations and guides in preferred embodiments. | ||||||
| 17 | Device and method for mixing liquid and powdery components, particularly for dental purposes | US557472 | 1983-12-02 | US4537303A | 1985-08-27 | Ernst Muhlbauer |
| A portion package assembly of dental amalgam components and a method of mixing in a vibration dental mixing capsule is disclosed comprising a first portion package having a foil pocket containing a predetermined amount of powdery dental component with the foil pocket being comprised of material adapted to rupture in a dental mixing capsule during vibration and having a specific gravity of at least several times less than the specific gravity of the powdery dental component and a second portion package having a foil pocket containing a predetermined amount of liquid dental component coordinated to the predetermined amount of powdery component with the foil pocket being comprised of material adapted to rupture in the mixing capsule during vibration mixing. | ||||||
| 18 | Dental mixing and extrusion capsule | US553250 | 1983-11-16 | US4515267A | 1985-05-07 | Richard E. Welsh |
| A combination capsule adapted to both mix a plurality of ingredients to prepare them for use and then extrude the same through a nozzle attachable to one end of the capsule which comprises a pair of reciprocal sleeves respectively having compartments to contain different ingredients confined therein prior to the ingredients being brought into contact and the capusle being arranged to cause the ingredients to be brought together by pushing one sleeve into the other to rupture a membrane in the latter, whereby the ingredients may be agitated to mix them, followed by exchanging a cap on the outer end of the inner sleeve for an attachable nozzle and the outer end of the outer sleeve being closed by a closure having a flangible section adapted to be pushed into the sleeve and serve as a plunger to effect removal of the mixed ingredients through the nozzle. | ||||||
| 19 | Self-actuated dental capsule | US458991 | 1983-01-18 | US4450958A | 1984-05-29 | Arun Prasad |
| A self-actuated dental capsule is provided which includes a three-part container for holding the liquid component of an amalgam. One part of the container holds the liquid; a second part is used to attach the container along an inner side wall of the capsule so that the container is not repeatedly pounded by the amalgam during the vibratory process; and the third part allows the liquid to achieve sufficient momentum when the capsule is vibrated in a dental amalgamator to rupture the container. | ||||||
| 20 | Cartridge for viscous material | US344255 | 1982-01-29 | US4391590A | 1983-07-05 | Emery W. Dougherty |
| A capsule-like cartridge comprising a cylindrical body of uniform diameter open at one end and provided with an annular flange surrounding the open end, the other end being closed by an integral hemi-spherical end of the same radius as said body and provided with an angularly extending discharge nipple communicating with the interior of the hemi-spherical end and body. After the body is loaded with a precisely measured quantity of material, the open end is closed by a plug slidably movable along said body when one end is engaged by a plunger of no greater diameter than said plug and the opposite end being complementary in shape to the hemi-spherical end of the body, whereby the plunger is capable of discharging the entire measured amount of material in the body except the scintilla thereof lodged in the nipple. The body and plug are molded from opaque material impervious to the passage of light and the tip of the nipple is closed by a cap which may be color-coded to indicate various facts as kind of material, weight or quantity, or otherwise. | ||||||
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