Dispenser for discharging an in particular granular or powdery substance, use of a sucking/blowing dispenser, and method for emptying a substance reservoir
    2.
    发明授权
    Dispenser for discharging an in particular granular or powdery substance, use of a sucking/blowing dispenser, and method for emptying a substance reservoir 有权
    用于排出特别是颗粒状或粉状物质的分配器,使用吸入/分配器,以及排出物质储存器的方法

    公开(公告)号:US09375738B2

    公开(公告)日:2016-06-28

    申请号:US14390440

    申请日:2013-04-05

    Inventor: Johannes Krieger

    Abstract: A dispenser for discharging an in particular granular or powdery substance by blow-out, has a blow-out duct, and a suction line opening into the blow-out duct for sucking the substance into the blow-out duct. A positive air pressure can be built up in a duct section arranged upstream of the blow-out duct and closed in the direction of the blow-out duct by a valve opening in a pressure-dependent manner, for pressure-controlled formation of a blow-out stream in the blow-out duct. A method for emptying a substance reservoir having a freeze-dried substance sucks the substance out of the substance reservoir, using a suction air stream opening into a blowing stream, and discharges the substance. A sucking/blowing dispenser is used for emptying a substance reservoir having a freeze-dried substance.

    Abstract translation: 用于通过吹出排出特定颗粒状或粉状物质的分配器具有吹出管道和通向吹出管道的吸入管线,用于将物质吸入吹出管道。 可以在布置在吹出管道的上游的管道部分中建立正的空气压力,并且以压力依赖的方式通过阀开口沿吹出管道的方向封闭,用于压力控制形成吹气 在吹出管道中流出。 将具有冷冻干燥物质的物质储存器排空的方法使用开放入吹送流的吸入空气流将物质从物质储存器中吸出,并排出物质。 抽吸/分配器用于清空具有冷冻干燥物质的物质储存器。

    Powder delivery device
    3.
    发明申请
    Powder delivery device 审中-公开
    送粉装置

    公开(公告)号:US20070164059A1

    公开(公告)日:2007-07-19

    申请号:US11653692

    申请日:2007-01-16

    CPC classification number: B05B11/062 B05B1/1654 B05B11/067

    Abstract: The present invention is directed to a powder delivery device, comprising a housing ; a plunger contained in the housing; and a dispenser component attached to an end of the housing and comprising a reservoir containing powder material; a gating component comprising a first gate having a closed end and an open end, and a second gate; a metering area between the first gate and the second gate; and one or more orifices; the gating component having a first position wherein the second gate is closed and the open end of the first gate permits the powder material to enter the metering area from the reservoir; and a second position wherein the second gate is open and the closed end of the first gate permits the powder material in the metering area to enter the housing and exit the device through the orifices. The device of the present invention can accurately dispense preselected volumes of powdered materials, such as clotting agents for wound treatment.

    Abstract translation: 本发明涉及一种粉末输送装置,包括壳体; 容纳在壳体中的柱塞; 以及分配器部件,其附接到所述壳体的端部并且包括容纳粉末材料的储存器; 选通部件,包括具有闭合端和开口端的第一栅极和第二栅极; 第一栅极和第二栅极之间的计量区域; 和一个或多个孔; 所述选通部件具有第一位置,其中所述第二门关闭,并且所述第一门的开口端允许所述粉末材料从所述储存器进入所述计量区域; 以及第二位置,其中第二门打开,并且第一门的封闭端允许计量区域中的粉末材料进入壳体并通过孔口离开设备。 本发明的装置可以准确地分配预选量的粉末材料,例如用于伤口治疗的凝血剂。

    DISPENSER FOR DISCHARGING AN IN PARTICULAR GRANULAR OR POWDERY SUBSTANCE, USE OF A SUCKING/BLOWING DISPENSER, AND METHOD FOR EMPTYING A SUBSTANCE RESERVOIR
    4.
    发明申请
    DISPENSER FOR DISCHARGING AN IN PARTICULAR GRANULAR OR POWDERY SUBSTANCE, USE OF A SUCKING/BLOWING DISPENSER, AND METHOD FOR EMPTYING A SUBSTANCE RESERVOIR 有权
    用于排放特定颗粒或粉末物质的分配器,使用取消/吹制分配器的方法和用于物质储存的方法

    公开(公告)号:US20150041489A1

    公开(公告)日:2015-02-12

    申请号:US14390440

    申请日:2013-04-05

    Inventor: Johannes Krieger

    Abstract: A dispenser for discharging an in particular granular or powdery substance by blow-out, has a blow-out duct, and a suction line opening into the blow-out duct for sucking the substance into the blow-out duct. A positive air pressure can be built up in a duct section arranged upstream of the blow-out duct and closed in the direction of the blow-out duct by a valve opening in a pressure-dependent manner, for pressure-controlled formation of a blow-out stream in the blow-out duct. A method for emptying a substance reservoir having a freeze-dried substance sucks the substance out of the substance reservoir, using a suction air stream opening into a blowing stream, and discharges the substance. A sucking/blowing dispenser is used for emptying a substance reservoir having a freeze-dried substance.

    Abstract translation: 用于通过吹出排出特定颗粒状或粉状物质的分配器具有吹出管道和通向吹出管道的吸入管线,用于将物质吸入吹出管道。 可以在布置在吹出管道的上游的管道部分中建立正的空气压力,并且以压力依赖的方式通过阀开口沿吹出管道的方向封闭,用于压力控制形成吹气 在吹出管道中流出。 将具有冷冻干燥物质的物质储存器排空的方法使用开放入吹送流的吸入空气流将物质从物质储存器中吸出,并排出物质。 抽吸/分配器用于清空具有冷冻干燥物质的物质储存器。

    Multi-dose insufflator for medicaments in powder form
    5.
    发明授权
    Multi-dose insufflator for medicaments in powder form 失效
    粉剂形式的多剂量呼吸器

    公开(公告)号:US5250287A

    公开(公告)日:1993-10-05

    申请号:US881433

    申请日:1992-05-11

    Abstract: A multi-dose insufflator for the nasal administration of medicaments in fine or micronized powder form comprises a reservoir unit (34), a unit (60, 64) for withdrawing and metering the medicament contained in the reservoir unit, and an insufflation unit (42, 26) comprising a manually operated pump (42) for generating an air stream within a channel (26) for conveying an individual dose of medicament into the nasal cavity of the patient. The withdrawal and metering unit comprises a conveyor device (60) provided with at least one cup (64) for withdrawing a dose of medicament from the reservoir (34) and conveying it into an insufflation position. The cup (64) has a coaxial base hole (66) through which the air stream generated by the pump passes when the cup is in the insufflation position. The hole (66) has a size substantially smaller than the mouth of the cup (64) and such as to prevent the powder medicament falling through the hole, by virtue of the "arching" effect.

    Portable device for projecting measured quantities of a fluid substance
by means of a puff of compressed air
    8.
    发明授权
    Portable device for projecting measured quantities of a fluid substance by means of a puff of compressed air 失效
    用于通过压缩空气吹出流体物质的测量量的便携式装置

    公开(公告)号:US5568884A

    公开(公告)日:1996-10-29

    申请号:US491927

    申请日:1995-09-13

    Applicant: Pascal Bruna

    Inventor: Pascal Bruna

    Abstract: A device for projecting measured quantities of a fluid substance by a puff of compressed air, said device comprising: a body (1) having an ejection channel (4); an actuator member (2) displaceable relative to the body (1) between a rest position and an actuated position; a resilient return member (19) urging the actuator member (2) towards its rest position; a supply (3) of said substance; a feed (5, 6) adapted to move a measured quantity of said substance from the supply (3) into the ejection channel (4); and an air pump (7) comprising a pump chamber (8) having an inlet valve (10, 11) in communication with the atmosphere; the device being characterized in that the outlet valve is constituted by a valve piston (12) constrained to be displaced with the actuator member (2) and sliding in sealed manner in a valve cylinder (13) having a top end (13a), said cylinder having a lateral outlet orifice (14) which communicates with the ejection channel (4), said valve cylinder having its top end (13a) in communication with the pump chamber (8), said lateral outlet orifice being positioned sufficiently far from said top end (13a) of the valve cylinder for the valve piston (12) to isolate the lateral outlet orifice (14) from the pump chamber so long as the actuator member (2) is not in the immediate vicinity of its actuated position.

    Abstract translation: PCT No.PCP / FR94 / 00035 Sec。 371日期1995年9月13日 102(e)1995年9月13日PCT PCT 1994年1月12日PCT公布。 WO94 / 15716 PCT出版物 日期:1994年7月21日一种用于通过压缩空气吹送流体物质的测量量的装置,所述装置包括:具有喷射通道(4)的主体(1); 致动器构件(2)可在静止位置和致动位置之间相对于主体(1)移动; 将致动器构件(2)推向其静止位置的弹性返回构件(19); 所述物质的供应品(3); 适于将测量量的所述物质从所述供应源(3)移动到所述排出通道(4)中的进料(5,6); 以及包括具有与大气连通的入口阀(10,11)的泵室(8)的空气泵(7) 该装置的特征在于,出口阀由被限制为与致动器构件(2)一起移位并且以密封方式滑动在具有顶端(13a)的阀缸(13)中的阀活塞(12)构成,所述阀活塞 气缸具有与喷射通道(4)连通的侧向出口孔(14),所述阀筒具有与泵室(8)连通的顶端(13a),所述侧向出口孔定位成与所述顶部 只要致动器构件(2)不在其致动位置附近,用于阀活塞(12)的阀筒的端部(13a)将侧向出口孔(14)与泵室隔离。

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