Compress for dressing wounds
    91.
    发明授权
    Compress for dressing wounds 失效
    压ING。

    公开(公告)号:US5125401A

    公开(公告)日:1992-06-30

    申请号:US514024

    申请日:1990-04-27

    申请人: Gerd Gerhartl

    发明人: Gerd Gerhartl

    IPC分类号: A61F13/00

    摘要: A compress for dressing wounds contains a depot layer (1) for storing liquids. A guiding layer (2) is assigned to the side of the depot layer (1) which faces the front side of the compress, which guiding layer is constructed in such a manner that the secretion which reaches it can spread out predominantly along said layer (2), before it reaches the depot layer (1). In order to achieve this effect, channels (3) are formed in the surface of the guiding layer (2) which faces the front side of the compress. Said channels (3) extend in the direction of the surface of the guiding layer (2). The two layers (1, 2) are arranged between a surface ply (10) and a lower sealing layer (15), the edges (16, 17) of which are bonded. Liquids which reach the surface layer spread out rapidly and evenly over the entire surface of the compress.

    摘要翻译: 用于敷料伤口的压缩物包含用于储存液体的储库层(1)。 引导层(2)被分配到面向压缩体的前侧的贮库层(1)的侧面,该引导层被构造成使得到达其的分泌物可以沿着所述层主要扩散( 2),在其到达贮库层(1)之前。 为了实现这种效果,在引导层(2)的面向压缩体的前侧的表面中形成通道(3)。 所述通道(3)沿着引导层(2)的表面的方向延伸。 两层(1,2)布置在表面层(10)和下密封层(15)之间,其边缘(16,17)结合。 到达表面层的液体在压缩体的整个表面上迅速均匀地展开。

    Nasal pack syringe
    92.
    发明授权
    Nasal pack syringe 失效
    鼻包装注射器

    公开(公告)号:US4895559A

    公开(公告)日:1990-01-23

    申请号:US255461

    申请日:1988-10-11

    IPC分类号: A61B17/12 A61F13/20

    摘要: A nasal pack syringe is provided that includes a barrel, a plunger, an expandable, absorbent packing material, and a suture for retrieval of the packing material. The barrel is substantially rectangular in cross-section. The dimensions of the barrel and packing material are influenced by the dimensions of the human nasal cavity. The barrel and packing material are of sufficient length to allow penetration as far as the posterior wall of the nasopharynx. The barrel has ribs projecting from an interior wall thereof to facilitate movement of the packing material and a notch for holding the suture to avoid any obstruction during the movement of the packing material relative to the barrel. The plunger has a split end to assure a tight fit between the plunger and the barrel. In using the nasal pack syringe, the plunger is moved to push the packing material from the barrel into the patient's nasal cavity. The packing material expands upon contact with blood. The packing material absorbs the blood to prevent aspiration of the blood by the patient. Once expanded, the packing material applies hemostatic pressure to ruptured vessels to arrest the flow of blood. Retrieval of the packing material is accomplished by the suture attached to the packing material.

    摘要翻译: 提供了一种鼻包装注射器,其包括镜筒,柱塞,可膨胀的吸收性包装材料和用于包装材料的回收的缝合线。 枪管的截面基本上是矩形的。 筒体和包装材料的尺寸受人鼻腔尺寸的影响。 桶和包装材料具有足够的长度以允许穿透至鼻咽的后壁。 筒体具有从其内壁突出的肋条,以便于包装材料的移动和用于保持缝合线的切口以避免在包装材料相对于筒体运动期间的任何障碍物。 柱塞具有分离端,以确保柱塞和筒之间的紧密配合。 在使用鼻包装注射器时,移动柱塞以将包装材料从筒体推入患者的鼻腔中。 包装材料在与血液接触时膨胀。 包装材料吸收血液以防患者吸血。 一旦膨胀,包装材料对破裂的血管施加止血压力以阻止血液流动。 包装材料的检索是通过附着在包装材料上的缝线来实现的。

    Dental sponge
    94.
    发明授权
    Dental sponge 失效
    牙科海绵

    公开(公告)号:US4372314A

    公开(公告)日:1983-02-08

    申请号:US186903

    申请日:1980-09-15

    申请人: W. Henry Wall

    发明人: W. Henry Wall

    IPC分类号: A61F13/20 A61F13/00

    摘要: A dental sponge constructed of absorbent material, which may include portions of oxidized cellulose or gelatin sponge material to be used as a hemostatic aid, for controlling bleeding following oral surgery or tooth extraction. The absorbent material is provided with an impervious non-absorbent coating covering a substantial portion of said absorbent material, with the coating defining an opening exposing the absorbent material through which fluid can flow. The sponge can be constructed in a number of shapes, and can be provided with projecting tab means used for handling the sponge.

    摘要翻译: 由吸收材料构成的牙科海绵,其可以包括用作止血辅助剂的氧化纤维素或明胶海绵材料的部分,用于控制口腔外科手术或拔牙后的出血。 吸收材料设置有覆盖所述吸收材料的主要部分的不透性非吸收性涂层,涂层限定了露出吸收材料的开口,流体可以通过该吸收材料流动。 海绵可以构造成多种形状,并且可以设置有用于处理海绵的突出的突片。