Methods and systems for interbody implant and bone graft delivery
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A61F-002/44
A61F-002/46
A61F-002/30
출원번호
US-0614393
(2012-09-13)
등록번호
US-9480576
(2016-11-01)
발명자
/ 주소
Pepper, John R.
Farley, Daniel K.
Martin, Christopher T.
Zalucha, Stephanie
Perez-Cruet, Miguelangelo J.
출원인 / 주소
THOMPSON MIS
대리인 / 주소
McAndrews, Held & Malloy, Ltd.
인용정보
피인용 횟수 :
0인용 특허 :
4
초록▼
A bone graft system for providing bone graft material to a site of interest includes a multiple unit bone graft material loading device and a conduit. The multiple unit bone graft material loading device may be configured to accept a plurality of pre-formed bone graft material units and includes a p
A bone graft system for providing bone graft material to a site of interest includes a multiple unit bone graft material loading device and a conduit. The multiple unit bone graft material loading device may be configured to accept a plurality of pre-formed bone graft material units and includes a plurality chambers configured to accept a pre-formed bone graft unit. The conduit may include a first opening and second opening. The first opening may be operably connected with the multiple unit bone graft material loading device to accept bone graft material from the multiple unit bone graft material loading device. The second opening may be configured to deliver bone graft material to a site of interest.
대표청구항▼
1. A bone graft system for providing fluidic, bone graft material to a site of interest, the bone graft system comprising: a tamping rod;a bone graft cartridge containing the fluidic, bone graft material, the bone graft cartridge including a first opening and a second opening that are each sized to
1. A bone graft system for providing fluidic, bone graft material to a site of interest, the bone graft system comprising: a tamping rod;a bone graft cartridge containing the fluidic, bone graft material, the bone graft cartridge including a first opening and a second opening that are each sized to receive the tamping rod;a conduit having a first opening and a second opening, the first opening of the conduit sized to receive the tamping rod; anda handle associated with the first opening of the conduit, the handle including an opening sized and configured to receive the bone graft cartridge;wherein the tamping rod advances the fluidic, bone graft material out of the bone graft cartridge, into the first opening of the conduit, and out the second opening of the conduit to the site of interest as the tamping rod advances through the first opening and the second opening of the bone graft cartridge, through the first opening of the conduit, and into the conduit. 2. The bone graft system of claim 1, wherein the tamping rod comprises a stop configured to limit a distance that the tamping rod advances into the conduit. 3. The bone graft system of claim 1, further comprising: a gripping portion positioned toward the second opening of the conduit and configured to grasp and manipulate a spacer;wherein the second opening of the conduit is configured to direct the fluidic, bone graft material toward a leading edge of a grasped spacer such that at least a portion of the fluidic, bone graft material is separated by the leading edge of the grasped spacer and flows about the grasped spacer. 4. The bone graft system of claim 1, wherein: the bone graft cartridge comprises a top half and a bottom half that are movable between an open position and a closed position; andthe bone graft cartridge, when in the open position, permits loading the top half and the bottom half with the fluidic, bone graft material. 5. The bone graft system of claim 4, wherein: the bone graft cartridge comprises a hinge joining the top half and the bottom half; andthe hinge permits moving the bone graft cartridge from the open position to the closed position by folding the top half over the bottom half. 6. The bone graft system of claim 5, further comprising: a cartridge loader including cartridge slots that accept the bone graft cartridge;wherein the cartridge loader is constructed of a flexible material that permits moving the bone graft cartridge from the open position to the closed position while in the cartridge loader. 7. The bone graft system of claim 1 wherein the bone graft cartridge and the opening of the handle comprise surfaces that cooperate to limit a depth to which the bone graft cartridge is inserted into the opening of the handle. 8. The bone graft system of claim 1, wherein said bone graft cartridge contains a predetermined amount of the fluidic, bone graft material. 9. The bone graft system of claim 1, further comprising a spacer, the spacer comprising one or more surfaces adapted to disperse the fluidic, bone graft material such that the fluidic, bone graft material flows to either side of the spacer. 10. A bone graft system for delivering one or more bone graft pellets to a site of interest, the bone graft system comprising: a tamping rod;a bone graft cartridge comprising one of more cylindrical openings sized to respectively receive the one or more bone graft pellets that maintain a general, cylindrical shape during loading into the bone graft cartridge but break apart and flow about the spacer when pressed against the spacer, the bone graft cartridge including a first opening and a second opening that are each sized to receive the tamping rod;a conduit having a first opening and a second opening, the first opening of the conduit sized to receive the tamping rod; anda handle associated with the first opening of the conduit, the handling including an opening sized and configured to receive the bone graft cartridge;wherein the tamping rod advances the bone graft pellet out of the bone graft cartridge, into the first opening of the conduit, and out the second opening of the conduit to the site of interest as the tamping rod advances through the first opening and the second opening of the bone graft cartridge, through the first opening of the conduit, and into the conduit. 11. The bone graft system of claim 10, wherein the tamping rod comprises a stop configured to limit a distance that the tamping rod advances into the conduit. 12. The bone graft system of claim 10, further comprising: a gripping portion positioned toward the second opening of the conduit and configured to grasp a spacer;wherein the second opening of the conduit is configured to direct the bone graft pellet toward a leading edge of the spacer such that bone graft pellet breaks apart and bone graft material of the bone graft pellet flows about the spacer. 13. The bone graft system of claim 10, further comprising a spacer, the spacer comprising one or more surfaces adapted to break-up and disperse a bone graft pellet such that bone graft material comprising the bone graft pellet flows to either side of the spacer. 14. The bone graft system of claim 10, further comprising a press configured to form a bone graft pellet of the one or more bone graft pellets with a predetermined size and shape. 15. The bone graft system of claim 14, wherein said press comprises a slot configured to accept bone graft material and form bone graft material into a bone graft pellet of the one or more bone graft pellets with a pre-determined size and shape. 16. The bone graft system of claim 15, wherein the bone graft press comprises a top and a bottom joined by a hinge. 17. A bone graft system according to claim 10, wherein said bone graft cartridge comprises a carousel that is configured to accept a plurality of bone graft pellets. 18. The bone graft system according to claim 10, wherein said bone graft cartridge comprises a magazine that is sized to sequentially receive a plurality of bone graft pellets.
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