Multi-pressure biocompatible agent delivery device and method
    1.
    发明授权
    Multi-pressure biocompatible agent delivery device and method 有权
    多压生物相容剂输送装置及方法

    公开(公告)号:US07217254B2

    公开(公告)日:2007-05-15

    申请号:US10251618

    申请日:2002-09-20

    IPC分类号: A61M37/00 A61M5/00

    摘要: A device for application of material to a surface, for example, biocompatible material to a tissue surface in a medical or clinical setting, is adapted to receive one or more biocompatible materials and one or more sources of pressurized medical gas, and to deliver these biocompatible materials via the medical gas(es) to a tissue surface or other surface. A regulation system controls flow of medical gas at a variety of pressures, and flow of biocompatible agent or agents, allowing agents to be sprayed or otherwise deployed onto a tissue surface. Switching apparatus operably connected to the regulation system directs a set of preset treatment positions allowing sequential application of biocompatible materials under various conditions in conjunction with an overall treatment protocol. The device can be used to apply a photoinitiating primer and polymeric sealant to a tissue surface, followed by light activation to form a polymer coating on the surface. The device can easily be operated in a variety of orientations by a user, with switching apparatus arranged for logical, stepwise progression through the protocol in any orientation.

    摘要翻译: 用于将材料施加到表面的装置,例如在医疗或临床环境中的生物相容性材料到组织表面,适于接收一种或多种生物相容性材料和一种或多种加压医用气体源,并将这些生物相容性 材料通过医用气体到组织表面或其他表面。 调节系统控制各种压力下的医用气体的流动,以及生物相容剂或药剂的流动,允许将药物喷雾或以其他方式部署到组织表面上。 可操作地连接到调节系统的开关设备引导一组预设的治疗位置,允许在各种条件下连续应用生物相容性材料并结合整体治疗方案。 该装置可用于将光引发剂和聚合物密封剂施用于组织表面,随后光激活以在表面上形成聚合物涂层。 设备可以容易地由用户以各种方向操作,其中开关设备被布置成以任何方向逻辑地,逐步地进行协议。

    Universal modular surgical applicator systems
    2.
    发明授权
    Universal modular surgical applicator systems 有权
    通用模块化手术敷贴器系统

    公开(公告)号:US07044937B1

    公开(公告)日:2006-05-16

    申请号:US09744698

    申请日:1999-07-27

    IPC分类号: A61M5/178 A61M5/00 A61B17/00

    摘要: A modular system is described for construction of fluid applicators for open or endoscopic surgery from modular components. Lengths of tubing of various lengths, and devices to be carried by said tubing, are pre-fitted with standard adapters to mate with each other, thereby forming cannula sections and applicator sections. Interconnectors may also be provided, particularly for provision of articulation. The tubing is preferably rigid, but may also be either flexible or permanently bendable. A device can then be constructed by selection of a suitable set of tubing lengths, adapters and applicators. Devices customizable for particular uses can be created with minimal expense. The system is especially suitable for delivery of fluids to tissue in endoscopic or other minimally invasive surgical procedures. Delivery of fluids forming structure at a tissue site, especially as a hydrogel, is a preferred use of the devices.

    摘要翻译: 描述了用于从模块化组件构建用于开放式或内窥镜手术的流体施放器的模块化系统。 各种长度的管道的长度以及由所述管道承载的装置预先安装有标准适配器以彼此配合,从而形成插管部分和施用器部分。 也可以提供互连器,特别是提供发音。 管道优选是刚性的,但也可以是柔性的或永久可弯曲的。 然后可以通过选择合适的一组管道长度,适配器和施加器来构造设备。 可以以最少的费用创建可针对特定用途定制的设备。 该系统特别适用于在内窥镜或其他微创外科手术中将液体递送至组织。 在组织部位,特别是作为水凝胶的流体形成结构的递送是装置的优选用途。