CONSTANT PRESSURE SYRINGE FOR SURGICAL USE
    3.
    发明申请

    公开(公告)号:US20180133377A1

    公开(公告)日:2018-05-17

    申请号:US15664449

    申请日:2017-07-31

    申请人: Lipocosm LLC

    摘要: A closed system for harvesting fat through liposuction, concentrating the aspirate so obtained, and then re-injecting the concentrated fat into a patient comprises as its main components a low pressure cannula having between about 7 to 12 side holes of about 1-2 mm by 2.0 to 4.0 mm, a spring loaded syringe holder with a constant force or coiled ribbon spring to apply a substantially constant pressure over the full excursion of the plunger, and a preferably flexible collection bag which is also preferably graduated, cylindrical over most of its body and funnel shaped at its bottom, all of which are connected through flexible tubings to a multi-port valve. The multi-port valve has two flutter/duck bill valves which restrict the fluid flow to a one way direction which effectively allows the syringe to be used to pump fat out of a patient and into a collection bag in a continuous manner. After the bags are centrifuged to concentrate the fat, the excess fluids are separated and the valve is re-connected to permit the syringe pump to reverse fluid flow to graft the concentrated fat back into the patient.

    Constant pressure syringe for surgical use

    公开(公告)号:US09744275B2

    公开(公告)日:2017-08-29

    申请号:US12633477

    申请日:2009-12-08

    摘要: A closed system for harvesting fat through liposuction, concentrating the aspirate so obtained, and then re-injecting the concentrated fat into a patient comprises as its main components a low pressure cannula having between about 7 to 12 side holes of about 1-2 mm by 2.0 to 4.0 mm, a spring loaded syringe holder with a constant force or coiled ribbon spring to apply a substantially constant pressure over the full excursion of the plunger, and a preferably flexible collection bag which is also preferably graduated, cylindrical over most of its body and funnel shaped at its bottom, all of which are connected through flexible tubings to a multi-port valve. The multi-port valve has two flutter/duck bill valves which restrict the fluid flow to a one way direction which effectively allows the syringe to be used to pump fat out of a patient and into a collection bag in a continuous manner. After the bags are centrifuged to concentrate the fat, the excess fluids are separated and the valve is re-connected to permit the syringe pump to reverse fluid flow to graft the concentrated fat back into the patient.

    CANNULA ADAPTER FOR MEDICAL DEVICES
    10.
    发明申请
    CANNULA ADAPTER FOR MEDICAL DEVICES 审中-公开
    用于医疗器械的肛门适配器

    公开(公告)号:US20170043102A1

    公开(公告)日:2017-02-16

    申请号:US15234623

    申请日:2016-08-11

    IPC分类号: A61M5/34 A61M5/48 A61M1/00

    摘要: A cannula adapter can include an adapter body, a breakpoint, and a coupling mechanism. The adapter body can have an interior channel with opposing openings. The first opening of the interior channel can be sized and shaped for insertion of a cannula and the second opening can be sized and shaped for a connection point of a medical device. The breakpoint can separate the adapter body into two discrete sections when an applied transverse force meets or exceeds its failure threshold, decreasing a likelihood of causing injury to a patient and the user of the medical device. The coupling mechanism can couple a bottom end of the adapter body to the connection point of the medical device, forming an air-tight connection between the cannula and the medical device that increases a failure threshold of the adapter body for withstanding applied longitudinal forces and torque.

    摘要翻译: 插管适配器可以包括适配器主体,断点和联接机构。 适配器主体可以具有带相对开口的内部通道。 内部通道的第一开口的尺寸和形状可用于插入插管,并且第二开口的尺寸和形状可用于医疗装置的连接点。 当施加的横向力达到或超过其故障阈值时,断点可将适配器主体分成两个分立的部分,从而减少对患者和医疗设备的使用者造成伤害的可能性。 联接机构可将适配器主体的底端连接到医疗装置的连接点,从而形成插管与医疗装置之间的气密连接,从而增加适配器本体的故障阈值,以抵抗施加的纵向力和扭矩 。