Dental treatment system
    2.
    发明授权
    Dental treatment system 失效
    牙科治疗系统

    公开(公告)号:US5330354A

    公开(公告)日:1994-07-19

    申请号:US859158

    申请日:1992-03-27

    Applicant: Ben J. Gallant

    Inventor: Ben J. Gallant

    CPC classification number: B24C7/0084 A61C3/025 A61C5/00 B24C7/0061

    Abstract: A system of treating teeth or associated tooth structure uses abrasive-laden fluid stream. The system provides air at high pressure to a manifold with selectively operable valves delivers fluid at a selected pressure to a device for mixing the fluid with abrasive and delivers the air/abrasive mix to a hand-held device for application of an abrasive-laden stream to a tooth or associated tooth structure. Priming air at a relatively low pressure pressurizes the air/abrasive device. A flow path for pure air bypasses the air/abrasive device. A selective control allows for optional delivery of a stream of air or air and abrasive to the tooth or associated tooth structure. Upon termination of a treatment, the pure air is diverted through a purge line to purge the system downstream from the abrasive device of abrasive particles. A vacuum removes abrasive particles and debris from the region of the mouth of the patient during and after the abrasive treatment operation. The abrasive delivery device includes a hand-held nozzle having fluid ports operable by the fingers of the operator to control the instrument. The vacuum includes a rigid, disposable collection chamber for sterile disposal of the abrasive material and debris. Pressure regulating and relief means insure instantaneous change from one pressure level to the next.

    Abstract translation: 治疗牙齿或相关牙齿结构的系统使用含磨料的流体流。 该系统将高压空气提供给歧管,其中选择性地可操作的阀将选定压力的流体输送到用于将流体与研磨剂混合的装置,并将空气/磨料混合物输送到手持式装置,以施加磨料载流 到牙齿或相关联的牙齿结构。 在相对低的压力下引入空气使空气/研磨装置加压。 纯空气的流路绕过空气/研磨装置。 选择性控制允许空气或空气和磨料流可选地递送到牙齿或相关联的牙结构。 在处理终止时,纯净空气通过吹扫管线转移,以从磨料颗粒的研磨装置的下游吹扫系统。 在研磨处理操作期间和之后,真空从患者口部的区域去除研磨颗粒和碎屑。 磨料输送装置包括手持式喷嘴,其具有可由操作者的手指操作的流体端口以控制仪器。 真空包括用于无菌处理研磨材料和碎屑的刚性的一次性收集室。 压力调节和释放意味着确保从一个压力水平到下一个压力水平的瞬时变化。

    Dental treatment method
    5.
    发明授权
    Dental treatment method 失效
    牙科治疗方法

    公开(公告)号:US5746596A

    公开(公告)日:1998-05-05

    申请号:US662435

    申请日:1996-06-10

    CPC classification number: A61C5/00 A61C3/025 B24C7/0061 B24C7/0084

    Abstract: A system of treating teeth or associated tooth structure by the use of abrasive-laden fluid stream provides fluid at high pressure to a manifold with selectively operable valves delivers fluid at a selected pressure to a device for mixing the fluid with abrasive and delivers the air/abrasive mix to a hand-held device for application of an abrasive-laden stream to a tooth or associated tooth structure. Priming air at a relatively low pressure pressurizes the air abrasive device. A flow path for pure air bypasses the air/abrasive device. A selective control allows the operator to deliver a stream of air or air and abrasive to the tooth or associated tooth structure as desired. Preferably the fluid pressure is controlled by a manually-operable servo valve system. Upon termination of a treatment with the air abrasive mix, the pure air is diverted through a purge line to purge the system downstream from the abrasive device of excess abrasive particles. A vacuum system is selectively operable to remove abrasive particles and debris from the region of the mouth of the patient during and after the abrasive treatment operation. The abrasive delivery device may include a hand-held and manipulatable nozzle device having fluid ports operable by the fingers of the operator to control various functions of the instrument. The vacuum system includes a rigid, disposable collection chamber for sterile disposal of the abrasive material and debris and may include a common filter for the purge circuit and the system for removal of abrasive particles and debris from the patient's mouth. Connection to the existing suction system in the dental office or use of a water powered venturi to provide suction is also disclosed. Pressure regulating and relief means insure instantaneous change from one pressure level to the next.

    Abstract translation: 通过使用含磨料流体流处理牙齿或相关牙齿结构的系统将流体以高压提供给歧管,其中选择性地可操作的阀将选定压力的流体输送到用于将流体与磨料混合的装置,并将空气/ 研磨混合物到手持装置,用于将磨料填充的流施加到牙齿或相关联的牙齿结构。 在较低压力下引入空气加压空气研磨装置。 纯空气的流路绕过空气/研磨装置。 选择性控制允许操作者根据需要将空气或空气和磨料流输送到牙齿或相关牙齿结构。 优选地,流体压力由手动操作的伺服阀系统控制。 在用空气磨料混合物处理终止后,纯净空气通过吹扫管线被转移,以从磨料装置的下游吹扫多余的磨料颗粒。 真空系统可选择性地可操作以在研磨处理操作期间和之后从患者口部的区域去除研磨颗粒和碎屑。 磨料输送装置可以包括手持和可操纵的喷嘴装置,其具有可由操作者的手指操作的流体端口,以控制仪器的各种功能。 真空系统包括用于无菌处理研磨材料和碎屑的刚性的一次性收集室,并且可以包括用于净化回路的公共过滤器和用于从患者口中移除磨料颗粒和碎屑的系统。 还公开了与牙科诊所中的现有抽吸系统的连接或使用水力文氏管来提供抽吸。 压力调节和释放意味着确保从一个压力水平到下一个压力水平的瞬时变化。

    Dental treatment system
    6.
    发明授权
    Dental treatment system 失效
    牙科治疗系统

    公开(公告)号:US5525058A

    公开(公告)日:1996-06-11

    申请号:US276964

    申请日:1994-07-19

    CPC classification number: A61C5/00 A61C3/025 B24C7/0061 B24C7/0084

    Abstract: Treating teeth or associated tooth structure by the use of an abrasive-laden fluid stream which provides fluid at high pressure to a manifold with selectively operable valves, delivers fluid at a selected pressure to a mixer for fluid and abrasive and delivers the mix to a handpiece for application of abrasive-laden air to a tooth or tooth structure. Low pressure priming air pressurizes the air abrasive device. A path for pure air bypasses the air/abrasive device. A control allows for delivery of air or air and abrasive as desired. Fluid pressure is controlled by a manually-operable servo system. Following treatment with the air/abrasive, a purge line purges the system downstream from the abrasive device of excess abrasive particles. A vacuum removes abrasive particles and debris from the patient's mouth. The abrasive delivery device may include a hand-held nozzle having fluid ports operable by the fingers of the operator to control system functions. The vacuum includes a ridge, disposable collection chamber for sterile disposal of abrasive and debris and may include a common filter for the purge circuit and the system for removal of abrasive particles and debris. Connection to the existing suction system in the dental office or use of a water powered venturi to provide suction is disclosed. Pressure regulating and relief means insure instantaneous change of pressure levels.

    Abstract translation: 通过使用磨料含量的流体流来处理牙齿或相关的牙齿结构,该流体将具有选择性可操作的阀的高压流体提供给具有选择性操作的阀的歧管,将流体以选定的压力输送到用于流体和磨料的混合器,并将混合物输送到手持件 用于将磨损的空气施加到牙齿或牙齿结构上。 低压起动空气加压空气研磨装置。 纯空气的路径绕过空气/研磨装置。 控制器允许根据需要输送空气或空气和磨料。 流体压力由手动操作的伺服系统控制。 在用空气/研磨剂处理之后,吹扫管线从磨料装置的下游清除过量磨料颗粒。 真空从患者口中清除磨料颗粒和碎屑。 磨料输送装置可以包括手持喷嘴,其具有可由操作者的手指操作的流体端口以控制系统功能。 真空包括用于无菌处理磨料和碎屑的脊,一次性收集室,并且可以包括用于清除回路的公共过滤器和用于去除磨料颗粒和碎屑的系统。 公开了与牙科诊所的现有抽吸系统的连接或使用水动文氏管以提供抽吸。 压力调节和释放意味着确保压力水平的瞬时变化。

    Particle feed device with reserve supply
    7.
    发明授权
    Particle feed device with reserve supply 失效
    带备料的颗粒饲料装置

    公开(公告)号:US4708534A

    公开(公告)日:1987-11-24

    申请号:US830686

    申请日:1986-02-18

    Applicant: Ben J. Gallant

    Inventor: Ben J. Gallant

    CPC classification number: B24C7/0046 B24C7/0092 F16K7/06

    Abstract: Apparatus for feeding powder particles into a pressurized gaseous stream comprising a feed chamber having a helical particle feed channel, a reserve powder supply chamber above the feed chamber and a feed tube extended from the reserve powder supply chamber and arranged to deliver powder from the reserve supply to the bottom of the feed chamber and form a powder deposit in the central region of the bottom wall and lying within the angle of repose of the powder, a delivery duct communicating with the helical particle feed channel, and means for controlling the feed rate comprising means for controlling the vibration of the feed chamber.

    Abstract translation: 用于将粉末颗粒进料到加压气流中的装置,包括具有螺旋粒子进料通道的进料室,在进料室上方的储备粉末供应室和从储备粉末供应室延伸的进料管,并且设置成从储备供应源输送粉末 到所述进料室的底部并且在所述底壁的中心区域中形成粉末沉积物并且处于所述粉末的休止角,与所述螺旋粒子进料通道连通的输送管道,以及用于控制进料速率的装置,所述装置包括 用于控制进料室振动的装置。

    Dental treatment system
    8.
    发明授权
    Dental treatment system 失效
    牙科治疗系统

    公开(公告)号:US5350299A

    公开(公告)日:1994-09-27

    申请号:US29732

    申请日:1993-03-25

    Applicant: Ben J. Gallant

    Inventor: Ben J. Gallant

    CPC classification number: B24C7/0084 A61C3/025 A61C5/00 B24C7/0061

    Abstract: A system of treating teeth or associated tooth structure using an abrasive-laden fluid stream provides fluid at high pressure to a manifold with selectively operable valves to deliver fluid at a selected pressure to a mixer for the fluid and abrasive and delivery to a device for application to a patient's mouth. Priming air at low pressure pressurizes the mixer. An alternate air path bypasses the mixer. A selective control delivers a stream of fluid or fluid and abrasive to the tooth or tooth structure. Upon termination of treatment, pure air is diverted through a purge line to purge the system of abrasive. A vacuum is selectively operable to remove abrasive and debris from the mouth during and after the abrasive treatment. The abrasive delivery device includes a hand-held nozzle having ports operable by the fingers for control. The vacuum includes a rigid, disposable collection chamber for sterile disposal of the abrasive and debris and has a common filter for the purge circuit and for removal of abrasive and debris from the mouth. Connection to the dental office suction system or a water powered venturi provides suction. Pressure regulation and relief insures instantaneous change from one pressure level to the next.

    Abstract translation: 使用含磨料流体流处理牙齿或相关牙齿结构的系统将具有选择性可操作的阀的高压流体提供给具有选定压力的流体,以将流体输送到用于流体和磨料的混合器并输送到用于应用的装置 到病人的嘴里 在低压下启动空气使混合器加压。 一个备用的空气通道绕过搅拌机。 选择性控制将流体或流体和磨料流传递到牙齿或牙齿结构。 处理终止后,纯净空气通过净化管线转移,以清除磨料系统。 在磨料处理期间和之后,真空可以选择性地操作以从口中去除磨料和碎屑。 磨料输送装置包括手持式喷嘴,其具有可由手指操作的端口用于控制。 真空包括用于无菌处理研磨剂和碎屑的刚性的一次性收集室,并且具有用于吹扫回路的共同过滤器并且用于从口中除去磨料和碎屑。 连接到牙科诊所抽吸系统或水泵文丘里管提供抽吸。 压力调节和释放确保从一个压力水平到下一个压力水平的瞬时变化。

    Tube flow shut-off device
    10.
    发明授权
    Tube flow shut-off device 失效
    管流截流装置

    公开(公告)号:US4635897A

    公开(公告)日:1987-01-13

    申请号:US717585

    申请日:1985-03-29

    Applicant: Ben J. Gallant

    Inventor: Ben J. Gallant

    CPC classification number: F16K7/06 Y10T137/7036

    Abstract: A device is disclosed for effecting shut-off of flow through a tube formed of flexible material. The device includes a block having a bore through which the tube extends and having a resilient sleeve surrounding the tube in the bore and further including a plunger adapted to project through an aperture in the bore wall to engage the resilient sleeve and pinch the tube within the sleeve.

    Abstract translation: 公开了一种用于实现通过由柔性材料形成的管的流动切断的装置。 所述装置包括具有孔的块,所述管延伸穿过该孔,并且具有围绕所述孔中的管的弹性套筒,并且还包括适于突出穿过所述孔壁中的孔的柱塞,以接合所述弹性套筒并将所述管夹紧在所述孔内 袖。

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