Mask apparatus
    1.
    发明授权
    Mask apparatus 有权
    面膜仪

    公开(公告)号:US07152602B2

    公开(公告)日:2006-12-26

    申请号:US10501373

    申请日:2003-03-05

    IPC分类号: A62B18/08

    摘要: A face mask comprises a sealing collar (1) extending around the mouth with a shelf (4) extending under the nose supporting a gel insert (7) that makes sealing contact between the nostrils and a passage (6) through the shelf. A curved, rigid window (30) is a push fit in a central opening (2) of the collar (1) and has a gas inlet (33) attached with it so that the window can be removed or connected with the sealing collar as necessary. The collar (1) supported on the head by a harness (20) having two triangular portions (21) on opposite sides encircling respective ears.

    摘要翻译: 一种面罩包括一个围绕口部延伸的密封套环(1),一个在鼻子下面延伸的搁板(4)支撑着一个凝胶插入件(7),这个鼻孔与通过架子的通道(6)之间进行密封接触。 弯曲的刚性窗(30)是推入配合在套环(1)的中心开口(2)中并且具有与其相连的气体入口(33),使得窗口可以与密封套环一起移除或连接, 必要。 通过一个线束(20)支撑在头部上的套环(1),该线束(20)在相对的两侧包围各个耳朵的两个三角形部分(21)。

    Medico-surgical instruments
    2.
    发明授权
    Medico-surgical instruments 失效
    医疗手术器械

    公开(公告)号:US06979339B2

    公开(公告)日:2005-12-27

    申请号:US10233431

    申请日:2002-09-04

    IPC分类号: A61B17/435 A61B17/32

    CPC分类号: A61B17/435

    摘要: The rear end of a dual lumen oocyte recovery needle is sealed in a plastics hub by means of two polyurethane seals compressed between the outside of the needle and opposite ends of a bore through the hub. The needle has an outer tube and an inner tube with a suction lumen along its length and which is deformed to provide a flushing lumen between its outside and the inside of the outer tube. A suction tube is joined to the rear end of the needle at the rear end of the hub in communication with the suction lumen. A flushing tube is joined in a side bore opening into the interior of the hub and communicating via a slot in the side of the needle with the flushing lumen.

    摘要翻译: 双腔卵母细胞回收针的后端通过两个聚氨酯密封件密封在塑料轮毂中,这两个聚氨酯密封件在针的外侧和通过轮毂的孔的相对端之间被压缩。 针具有外管和内管,其沿着其长度具有吸入腔,并且其变形以在其外管和外管内部之间提供冲洗腔。 吸引管在与吸引腔连通的轮毂的后端处连接到针的后端。 冲洗管连接在通孔内侧的一个侧孔中,并通过冲洗腔内的针的一侧的槽连通。

    Face masks
    3.
    发明授权
    Face masks 有权
    面罩

    公开(公告)号:US06851429B2

    公开(公告)日:2005-02-08

    申请号:US10142978

    申请日:2002-05-13

    IPC分类号: A41D13/11 A61M16/06 A62B18/02

    摘要: A face mask is provided in two parts. One part is an adhesive ring that is secured around the nose and mouth of the user. The other part is a transparent canopy with a gas port that is a removable clip fit with the ring. When ventilation is not required, the canopy is removed, leaving the ring in position. The canopy can be clipped back onto the ring when ventilation is required.

    摘要翻译: 面罩分两部分提供。 一个部分是固定在使用者的鼻子和嘴部周围的粘合环。 另一部分是一个透明的盖子,带有气体端口,这是一个与环相配的可拆卸的夹子。 当不需要通风时,除去冠层,使环保持在适当位置。 当需要通风时,顶篷可以夹回环。