Methods and devices for forming biomedical coatings using variable mixing ratios of multi-part compositions

    公开(公告)号:US10085729B2

    公开(公告)日:2018-10-02

    申请号:US14199173

    申请日:2014-03-06

    Applicant: Ethicon, Inc.

    Abstract: The present invention relates devices capable of continuous and simultaneous expression of components of a multi-part biomedical composition with variable mixing ratios. The device has at least two syringes that contain the inter-reactive components of the multi-part biomedical composition. At least the barrel of the first syringe has a first retention compartment having a cross-sectional area dimension that is larger than the cross-sectional area of a second retention compartment. The first piston has a cross-sectional dimension that matches the inside cross-sectional dimension of the small dimensioned retention compartment, while a ring-shaped gasket is located within the large dimensioned retention compartment and has an outside cross-sectional dimension that matches an interior dimension of the large dimension retention compartment.

    RIGID REINFORCING EXOSKELETAL SLEEVE FOR DELIVERY OF FLOWABLE BIOCOMPATIBLE MATERIALS
    3.
    发明申请
    RIGID REINFORCING EXOSKELETAL SLEEVE FOR DELIVERY OF FLOWABLE BIOCOMPATIBLE MATERIALS 审中-公开
    用于输送可流动的生物成分材料的刚性增强弹性套管

    公开(公告)号:US20160235909A1

    公开(公告)日:2016-08-18

    申请号:US15137202

    申请日:2016-04-25

    Applicant: Ethicon, Inc.

    Abstract: Exoskeletal devices or sleeves that can be used with the delivery tube of an applicator device to help dispense fluids, typically flowable biocompatible materials such as hemostatic agents, adhesives, or sealants, onto specific sites in the human body for a medical reason are disclosed. The exoskeletal devices or sleeves are rigid, pre-shaped, and snappably or slidably affixed to the delivery tube. The exoskeletal devices or sleeves do not come into contact with the flowable biocompatible fluid being dispensed, and they can be placed at any position along the delivery tube to address different application situations. Once the exoskeletal device or sleeve is in place, it can optionally be locked onto the delivery tube to prevent further sliding under stresses when pushed against tissue. Multiple exoskeletal devices or sleeves can also be used to achieve more complicated shapes for hard-to-reach anatomical sites.

    Abstract translation: 公开了可以与敷贴器装置的输送管一起使用的外骨骼装置或套筒,以帮助将液体(通常是可流动的生物相容性材料,例如止血剂,粘合剂或密封剂)分配到人体的特定部位,用于医学原因。 外骨骼装置或套筒是刚性的,预成形的,并且可滑动地或可滑动地固定到输送管。 外骨骼装置或套管不会与正在分配的可流动的生物相容性流体接触,并且它们可以放置在沿输送管的任何位置以解决不同的应用情况。 一旦外骨骼装置或套筒就位,它可以可选地被锁定在输送管上,以防止在压在组织上时在应力下的进一步滑动。 还可以使用多个外骨骼装置或袖子来实现难以到达的解剖部位的更复杂的形状。

    All in one antimicrobial dressing for catheter coverage

    公开(公告)号:US09629983B2

    公开(公告)日:2017-04-25

    申请号:US13791501

    申请日:2013-03-08

    Applicant: Ethicon, Inc.

    Abstract: We have disclosed dressing devices that combine the functions of coverage of a catheter insertion site, fluid handling capacity for the puncture site of a catheter, and fixation of the catheter. More specifically, we have disclosed dressing devices comprising a base, a pad, and a dressing film, and the devices possess antimicrobial properties. We further disclose a method of making the disclosed dressing devices, a kit comprising the disclosed dressing devices and a catheter fastener means, a method of installing the dressing devices on a patient's skin over an indwelling catheter, and a method of replacing the disclosed dressing devices.

    Methods and Devices for Forming Biomedical Coatings Using Variable Mixing Ratios of Multi-Part Compositions
    5.
    发明申请
    Methods and Devices for Forming Biomedical Coatings Using Variable Mixing Ratios of Multi-Part Compositions 审中-公开
    使用多部件组合物的可变混合比形成生物医学涂层的方法和装置

    公开(公告)号:US20150250463A1

    公开(公告)日:2015-09-10

    申请号:US14199173

    申请日:2014-03-06

    Applicant: Ethicon, Inc.

    Abstract: The present invention relates devices capable of continuous and simultaneous expression of components of a multi-part biomedical composition with variable mixing ratios. The device has at least two syringes that contain the inter-reactive components of the multi-part biomedical composition. At least the barrel of the first syringe has a first retention compartment having a cross-sectional area dimension that is larger than the cross-sectional area of a second retention compartment. The first piston has a cross-sectional dimension that matches the inside cross-sectional dimension of the small dimensioned retention compartment, while a ring-shaped gasket is located within the large dimensioned retention compartment and has an outside cross-sectional dimension that matches an interior dimension of the large dimension retention compartment.

    Abstract translation: 本发明涉及能够以可变混合比连续并同时表达多部分生物医学组合物的组分的装置。 该装置具有至少两个注射器,其包含多部分生物医学组合物的反应活性成分。 至少第一注射器的筒体具有第一保留隔室,其具有比第二保留隔室的横截面面积大的横截面积尺寸。 第一活塞具有与小尺寸的保持隔室的内部横截面尺寸相匹配的横截面尺寸,而环形垫圈位于大尺寸的保持隔室内并且具有与内部相匹配的外部横截面尺寸 尺寸大的保留隔间。

    Surgical wound closure device
    7.
    发明申请
    Surgical wound closure device 审中-公开
    手术伤口闭合装置

    公开(公告)号:US20130092178A1

    公开(公告)日:2013-04-18

    申请号:US13644951

    申请日:2012-10-04

    Applicant: ETHICON, INC.

    Abstract: A surgical wound closure device including a substrate having a proximal surface and a distal surface; a drape having a proximal surface and a distal surface, and being disposed proximally to said substrate; and an adhesive layer having a proximal surface and a distal surface; said drape being disposed releasably adherently to said distal surface of said adhesive layer. Also provided is a surgical procedure including the steps of providing a surgical wound closure device positioning the proximal surface of said adhesive layer on a patient; separating said substrate from said drape and adhesive layer to expose said distal surface of said drape; making a surgical incision through said drape; performing a surgical procedure; removing said drape from said adhesive layer to expose said distal surface of said adhesive layer; aligning said substrate and said adhesive layer; and adhering said proximal surface of said substrate to said adhesive layer.

    Abstract translation: 一种手术伤口闭合装置,包括具有近端表面和远端表面的基底; 具有近侧表面和远侧表面的盖布,并且被布置在所述基底的近侧; 以及具有近端表面和远侧表面的粘合剂层; 所述盖布可剥离地贴合在所述粘合剂层的所述远端表面上。 还提供了一种手术过程,包括以下步骤:提供将所述粘合剂层的近侧表面定位在患者身上的手术伤口闭合装置; 将所述基底与所述覆盖层和粘合剂层分离以暴露所述盖布的所述远侧表面; 通过悬垂手术切口; 执行外科手术; 从所述粘合剂层去除所述盖布,以暴露所述粘合剂层的所述远侧表面; 对准所述基底和所述粘合剂层; 以及将所述基底的所述近端表面粘附到所述粘合剂层。

    Elastic tissue reinforcing fastener

    公开(公告)号:US10258326B2

    公开(公告)日:2019-04-16

    申请号:US15018405

    申请日:2016-02-08

    Applicant: Ethicon, Inc.

    Abstract: A tissue fastener having fixed points of tissue attachment including a first elongate elastic component and a second elongate component having one or more elongate sections each adjacent section delineated by at least one frangible point.

    TRANSIENT IMPLANTABLE DEVICE TO CONTROL ABSORPTION OF NUTRIENTS

    公开(公告)号:US20200038215A1

    公开(公告)日:2020-02-06

    申请号:US16052116

    申请日:2018-08-01

    Applicant: Ethicon, Inc.

    Abstract: A transient implantable device for placement within a gastrointestinal tract controls absorption of nutrients. The device includes a float that connects with a bypass tube. The device maintains its position within the gastrointestinal tract by floating on gastric fluid within the stomach. The device is further placed in a way where consumed food can pass around the device normally through the digestive tract, or food can pass through the device. The bypass tube includes a series of openings that are selectively obstructed by a film to control material entering and exiting from the bypass tube.

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