IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0461775
(2009-08-24)
|
등록번호 |
US-8506592
(2013-08-13)
|
우선권정보 |
WO-PCT/US2009/054492 (2009-08-20) |
발명자
/ 주소 |
- Killion, Douglas P.
- Vidlund, Robert M.
- Cates, Christopher U.
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
19 인용 특허 :
220 |
초록
▼
A device for sealing a puncture in a patient includes a sealing component including an elongate control member configured to pass through a puncture in skin of a patient. The sealing component also includes an expandable member disposed near a distal end of the control member, and a tip releasably a
A device for sealing a puncture in a patient includes a sealing component including an elongate control member configured to pass through a puncture in skin of a patient. The sealing component also includes an expandable member disposed near a distal end of the control member, and a tip releasably attached to the elongate control member distal to the expandable member. The device also includes a sealing material delivery component including a delivery tube through which the control member of the sealing component is configured to extend. The delivery tube is configured to deliver sealing material through an opening in a distal end of the delivery tube.
대표청구항
▼
1. A device for sealing a puncture in a patient, the device including: a complete delivery device to deliver components to a vascular closure area, the delivery device, prior to delivery of components, comprising:a sealing component including: an elongate control member configured to pass through a
1. A device for sealing a puncture in a patient, the device including: a complete delivery device to deliver components to a vascular closure area, the delivery device, prior to delivery of components, comprising:a sealing component including: an elongate control member configured to pass through a puncture in skin of a patient,an expandable member disposed near a distal end of the elongate control member, anda tip releasably attached to the elongate control member distal to the expandable member; anda sealing material delivery component including: a delivery tube through which the elongate control member of the sealing component is configured to extend, the delivery tube being configured to deliver sealing material through an opening in a distal end of the delivery tubes;wherein the tip is configured to be detached from the elongate control member and remain within the sealing material. 2. The device of claim 1, wherein the delivery tube includes a first cavity configured to deliver a first sealing material to a location near the puncture in the patient when the expandable member in an expanded configuration abuts a surface defining a distal opening of the puncture. 3. The device of claim 2, wherein the delivery tube includes a second cavity, and the sealing component is configured to pass through the second cavity. 4. The device of claim 3, wherein the sealing component is configured to be removed from the second cavity in the delivery tube so that a second sealing material may be delivered through the second cavity to a location near the first sealing material in the patient. 5. The device of claim 1, wherein the sealing component includes a connector that is controllable to adjust the position of the sealing component with respect to the delivery tube of the sealing material delivery component. 6. The device of claim 1, wherein the elongate control member includes a lumen configured to direct fluid to the expandable member; and the tip is releasably attached to a distal end of a wire disposed in the lumen of the elongate control member. 7. The device of claim 6, wherein the sealing component further includes a sealing component coupling that connects to the wire and a proximal end of the elongate control member. 8. The device of claim 7, further including a sealing material delivery component coupling connected to the delivery tube and adjustably connected to the sealing component coupling. 9. The device of claim 1, further including a guide sheath through which the delivery tube and the elongate control member are configured to extend. 10. The device of claim 9, further including a guide sheath coupling that connects a hub of the guide sheath to the sealing material delivery component, the guide sheath coupling being controllable to adjust the position of the guide sheath hub with respect to the sealing material delivery component. 11. The device of claim 9, wherein: the delivery tube includes a first cavity configured to deliver a first sealing material to a location near the puncture in the patient when the expandable member in an expanded configuration abuts a surface defining a distal opening of the puncture; andthe guide sheath is configured to deliver a second sealing material to a location near the first sealing material in the patient when the sealing component and the sealing material delivery component are withdrawn from the guide sheath. 12. The device of claim 1, further including a securement hub attachable to at least one of the delivery tube and a guide sheath through which the delivery tube and the elongate control member are configured to extend, the securement hub being placed against the skin of the patient. 13. The device of claim 12, wherein the securement hub includes a tube inserted into the patient and a luer fitting configured to direct fluid out of the patient. 14. The device of claim 1, wherein: the expandable member of the sealing component is a first expandable member; andthe sealing material delivery component further includes a second expandable member attached to the delivery tube and configured to be expanded when located inside the puncture so that an outer surface of the second expandable member contacts at least one of an inner surface of a guide sheath surrounding the delivery tube or body tissue. 15. The device of claim 1, wherein the sealing component further includes an insert member disposed on the elongate control member proximal to the expandable member. 16. The device of claim 15, wherein the delivery tube is configured to deliver a first sealing material onto the insert member, the insert member forming a cavity in the first sealing material when the insert member is removed. 17. The device of claim 16, wherein the tip is configured to be positioned in the cavity and released from the sealing component. 18. The device of claim 16, wherein the insert member is configured to be in an expanded configuration when the first sealing material is delivered and in an nonexpanded configuration when removed from the cavity. 19. The device of claim 15, wherein the first sealing material is delivered to surround the distal end of the delivery tube to form a second cavity in the first sealing material when the delivery tube is removed; and the delivery tube or a guide sheath is configured to deliver a second sealing material to the second cavity. 20. The device of claim 1, wherein the tip is bioabsorbable. 21. The device of claim 1, wherein the tip includes a main body and at least one projection extending outward from the main body. 22. The device of claim 21, wherein the at least one projection includes one of a barb, a ring formed integrally with the main body, and a ring formed of a different material than the main body. 23. The device of claim 1, wherein the tip includes at least one of a suture, a disc, pliable material, an expandable material, and a stretchable braid. 24. The device of claim 1, wherein the tip includes at least one of a distal flange and a proximal flange. 25. The device of claim 1, wherein the tip is configured to be inserted into and extend at least partially through a cavity in a first sealing material delivered inside the patient through the delivery tube. 26. The device of claim 25, wherein the tip is configured to abut a surface of a second sealing material delivered inside the patient through the delivery tube or a guide sheath. 27. The device of claim 1, wherein the sealing component further includes a release mechanism configured to release the tip from the elongate control member. 28. The device of claim 27, wherein the release mechanism is configured to permit the tip from separating from the elongate control member due to a tensile force. 29. A sealing component for sealing a puncture in a patient, the sealing component including: a complete delivery device to deliver components to a vascular closure area, the delivery device, prior to delivery of components, comprising:an elongate control member configured to pass through a puncture in skin of a patient;an expandable member mounted to a distal end of the elongate control member; a sealing material; anda tip releasably attached to the elongate control member at a location distal to the expandable member and configured to be detached from the expandable member and remain within the sealing material at the puncture to at least partially seal the puncture. 30. The sealing component of claim 29, wherein: the elongate control member includes a lumen configured to direct fluid to the expandable member; andthe tip is releasably attached to a distal end of a wire disposed in the lumen of the elongate control member. 31. The sealing component of claim 29, further including an insert member disposed on the elongate control member proximal to the expandable member. 32. The sealing component of claim 29, wherein the tip is bioabsorbable. 33. The sealing component of claim 29, wherein the tip is nonbioabsorbable. 34. The sealing component of claim 29, wherein: the tip includes a main body and at least one projection extending outward from the main body; andthe at least one projection includes one of a barb, a ring formed integrally with the main body, and a ring formed of a different material than the main body. 35. The sealing component of claim 29, wherein the tip includes at least one of a suture, a disc, pliable material, an expandable material, and a stretchable braid.
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