发明名称 Discharge apparatus having compressed gas support
摘要 A discharge apparatus for discharging a product having compressed gas support comprises a container (1) having a discharge opening (12) and a pressure element (2), which is mounted displaceably in the container (1). A counterpressure element (13) is provided on the container (1) and is used to advance the pressure element (2) into the container in order to absorb a developing counterpressure when pressure is applied onto the pressure element (2). A compressed gas device (5, 7, 8) dispenses compressed gas in the region of the discharge opening (12), and comprises a valve (6) and a valve actuating device (14) to control the compressed gas dispensing. The actuating device (14) is provided on the counterpressure element (13) to ensure that when discharging the product from the container, at the same time the compressed gas device can be actuated by applying pressure onto the pressure element, whereby compressed gas exits the discharge opening at the same time as the fluid product.
申请公布号 US8840593(B2) 申请公布日期 2014.09.23
申请号 US200913143961 申请日期 2009.12.17
申请人 Medmix Systems AG 发明人 Greter Andy;Brem William
分类号 A61M5/315;A62C5/02;B05B7/26;B05B7/12;A61M5/00;B05B7/24;B05C17/005;A61B17/00 主分类号 A61M5/315
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. A discharge apparatus for discharging a product and having compressed gas support, said discharge apparatus being designed so as, in its intended use, to be held and operated by means of one hand of a user, the discharge apparatus comprising: a container for the product, with a discharge opening; a pressure element which is mounted displaceably in the container and is designed so as, in its intended use, to be pressed into the container by the thumb of said hand; a counterpressure element which is arranged on the container and, when a pressure is applied to the pressure element to advance the pressure element into the container, serves to absorb a counterpressure arising in the process, wherein the counterpressure element has at least one counterpressure surface which is arranged laterally on the container and is designed so as, in its intended use, to hold the container in a fixed position with at least one finger of the abovementioned hand while the pressure element is pressed into the container by the thumb; a compressed gas device for dispensing compressed gas in the region of the discharge opening, with a valve for controlling the dispensing of the compressed gas; and an actuating device for actuating the valve, wherein the actuating device is arranged on the counterpressure element in such a manner that, in its intended use, the actuating device can be actuated with at least one finger of the abovementioned hand while at the same time the pressure element is pressed into the container by the thumb.
地址 Rotkreuz CH