Unidirectional dynamic interbody fusion device and method of use

    公开(公告)号:US10143565B2

    公开(公告)日:2018-12-04

    申请号:US14753503

    申请日:2015-06-29

    申请人: BIOSPINE, LLC

    摘要: An interbody fusion device includes a top member, a base member, and an expansion member. The top member includes a first bone-engaging side and a threaded opening. The base member is received by the top member and includes a second bone-engaging side and an open cavity aligned with the threaded opening of the top member. The expansion member is disposed within the open cavity for rotation about an axis. The expansion member includes a threaded portion threadably engaged with the threaded opening. Rotation of the expansion member translates the first bone-engaging side away from the second bone-engaging side along the axis.

    Adjustable interbody fusion device and method of use

    公开(公告)号:US11534311B2

    公开(公告)日:2022-12-27

    申请号:US16890051

    申请日:2020-06-02

    申请人: BioSpine, LLC

    IPC分类号: A61F2/44 A61F2/46 A61F2/30

    摘要: Interbody fusion devices, interbody fusion device systems, insertion tools, methods for assembling an interbody fusion device, and methods a method for inserting a medical device between two vertebral bodies are disclosed. The interbody fusion device includes a body member with a pivot cylinder, a superior member with a pivot channel that is configured to engage the pivot cylinder, and a movement mechanism for moving the superior member relative to the body member. The interbody fusion device systems may include an interbody fusion device and an insertion tool. Also disclosed is a method of assembling an interbody fusion device. In addition, a method for inserting a medical device between two vertebral bodies in a spine is disclosed.

    Adjustable interbody fusion devices and methods of use

    公开(公告)号:US11045327B2

    公开(公告)日:2021-06-29

    申请号:US16401852

    申请日:2019-05-02

    申请人: BIOSPINE, LLC

    摘要: Interbody fusion devices, insertion tools, methods for assembling an interbody fusion device, and methods for inserting a medical device between two vertebral bodies are disclosed. The interbody fusion device includes a base member, a top member, and at least one movement mechanism. The base member includes at least one of a pivotal cylinder and a hinge channel. The top member includes at least one of a pivot cylinder and a hinge channel. The at least one pivot cylinder of the base member engages the at least one hinge channel of the top member and the at least one pivot cylinder of the top member engages the at least one hinge channel of the base member. The at least one movement mechanism engages the top member and the base member. Also disclosed are a vertebral spacer device and an interbody spacer system including an insertion tool and an interbody fusion device.

    Adjustable interbody fusion devices and methods of use

    公开(公告)号:US10278832B2

    公开(公告)日:2019-05-07

    申请号:US15991460

    申请日:2018-05-29

    申请人: BIOSPINE, LLC

    摘要: Interbody fusion devices, insertion tools, methods for assembling an interbody fusion device, and methods for inserting a medical device between two vertebral bodies are disclosed. The interbody fusion device includes a base member, a top member, and at least one movement mechanism. The base member includes at least one of a pivotal cylinder and a hinge channel. The top member includes at least one of a pivot cylinder and a hinge channel. The at least one pivot cylinder of the base member engages the at least one hinge channel of the top member and the at least one pivot cylinder of the top member engages the at least one hinge channel of the base member. The at least one movement mechanism engages the top member and the base member. Also disclosed are a vertebral spacer device and an interbody spacer system including an insertion tool and an interbody fusion device.

    Multiple spindle adjustable interbody fusion devices and methods of use

    公开(公告)号:US11090167B2

    公开(公告)日:2021-08-17

    申请号:US16179301

    申请日:2018-11-02

    申请人: BIOSPINE, LLC

    摘要: An interbody fusion device includes a base member, a top member, and an expansion mechanism for moving the top member relative to the base member. The expansion mechanism may include a connector drive rod assembly, a gear, a threaded rod, and a support means. The gear ring is coupled to the threaded rod and is rotatable. The expansion mechanism may also include at least one load head coupled to the threaded rod. An alternative interbody fusion device is also disclosed and includes a bottom member, a superior member, and an expansion mechanism for moving the superior member relative to the base member, wherein the expansion mechanism comprises at least one expansion assembly for moving an end of the superior member relative to the bottom member.

    Adjustable interbody fusion device and method of use

    公开(公告)号:US10667925B2

    公开(公告)日:2020-06-02

    申请号:US15985301

    申请日:2018-05-21

    申请人: BioSpine, LLC

    IPC分类号: A61F2/44 A61F2/46 A61F2/30

    摘要: Interbody fusion devices, interbody fusion device systems, insertion tools, methods for assembling an interbody fusion device, and methods a method for inserting a medical device between two vertebral bodies are disclosed. The interbody fusion device includes a body member with a pivot cylinder, a superior member with a pivot channel that is configured to engage the pivot cylinder, and a movement mechanism for moving the superior member relative to the body member. The interbody fusion device systems may include an interbody fusion device and an insertion tool. Also disclosed is a method of assembling an interbody fusion device. In addition, a method for inserting a medical device between two vertebral bodies in a spine is disclosed.

    UNILATERAL MOVEABLE INTERBODY FUSION DEVICE AND METHOD OF USE

    公开(公告)号:US20190151115A1

    公开(公告)日:2019-05-23

    申请号:US16250580

    申请日:2019-01-17

    申请人: BIOSPINE, LLC

    摘要: An interbody fusion device including a body member, at least one side member engaging the body member, and at least one movement mechanism that engages at least one side member and the body member. A surgical method for maintaining a space between two vertebral bodies in a spine, including the steps of obtaining a medical device, such as an interbody fusion device, and inserting and coupling an expansion tool into an opening within the medical device. The surgical method also including slidingly inserting the medical device into a space between two vertebral bodies and rotating the expansion tool to move the at least one side member in a direction relative to the body member. The method may further include detaching the expansion tool from the medical device and removing the tool from the space between the two vertebral bodies in the spine.

    Multiple spindle adjustable interbody fusion devices and methods of use

    公开(公告)号:US10117755B2

    公开(公告)日:2018-11-06

    申请号:US14394700

    申请日:2013-03-15

    申请人: BIOSPINE, LLC

    摘要: An interbody fusion device includes a base member, a top member, and an expansion mechanism for moving the top member relative to the base member. The expansion mechanism may include a connector drive rod assembly, a gear, a threaded rod, and a support means. The gear ring is coupled to the threaded rod and is rotatable. The expansion mechanism may also include at least one load head coupled to the threaded rod. An alternative interbody fusion device is also disclosed and includes a bottom member, a superior member, and an expansion mechanism for moving the superior member relative to the bottom member. The expansion mechanism includes a first expansion assembly for moving a first end of the superior member relative to the bottom member, a second expansion assembly for moving a second end of the superior member relative to the bottom member, and a connector drive rod assembly.