APPARATUS AND METHODS FOR CONCENTRATING PLATELET-RICH PLASMA

    公开(公告)号:US20230134453A1

    公开(公告)日:2023-05-04

    申请号:US18146835

    申请日:2022-12-27

    Abstract: Apparatus and methods for concentrating platelet-rich plasma is described herein. One variation may generally comprise a tube having a length and defining a channel within and one or more ports located at a proximal end of the tube and in fluid communication with the channel. A plunger may slidably translatable within the channel while forming a seal against an inner surface of the channel and a float may have a pre-selected density and defining a concave interface surface, wherein the float is slidably contained within the channel such that the concave interface surface is in apposition to the one or more ports.

    APPARATUS AND METHODS FOR PROCESSING BLOOD
    4.
    发明申请

    公开(公告)号:US20200009304A1

    公开(公告)日:2020-01-09

    申请号:US16450669

    申请日:2019-06-24

    Abstract: Apparatus and methods for processing blood are disclosed in which one variation generally comprises a tube defining a channel and an access tube extending into the channel. An open cell matrix configured to entrap red blood cells may be positioned within at least a portion of the channel. Another variation generally comprises a cylindrical tube and a plunger slidably positioned within the channel. The plunger also has a funnel positioned upon the plunger and is movable therewith. Both the plunger and funnel define a fluid channel through and in communication with the cylindrical tube.

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