최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0673230 (2015-03-30) |
등록번호 | US-9820868 (2017-11-21) |
발명자 / 주소 |
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 1 인용 특허 : 496 |
An acetabular guide system for placing a guide pin near an acetabulum, includes a patient specific acetabular guide including an interior surface and an exterior surface, the exterior surface being configured to have a geometry to register within the acetabulum of a specific patient, a first drill i
An acetabular guide system for placing a guide pin near an acetabulum, includes a patient specific acetabular guide including an interior surface and an exterior surface, the exterior surface being configured to have a geometry to register within the acetabulum of a specific patient, a first drill insert configured to be received by the guide at a first location, the first drill insert having a first longitudinal bore configured to be received concentrically in a guide bore of the guide, the guide bore extending exterior to the interior surface, a second drill insert configured to be fixed to a boney portion exterior to the acetabulum at a second location a predetermined distance from the first location, the second drill insert forming a second longitudinal bore, and a selectively removable alignment pin configured to be received by at least one of the first longitudinal bore and the second longitudinal bore.
1. An acetabular guide system for placing a guide pin near an acetabulum, comprising: a patient specific acetabular guide including an interior surface and an exterior surface, the exterior surface being configured to have a geometry to register within the acetabulum of a specific patient;an alignme
1. An acetabular guide system for placing a guide pin near an acetabulum, comprising: a patient specific acetabular guide including an interior surface and an exterior surface, the exterior surface being configured to have a geometry to register within the acetabulum of a specific patient;an alignment drill insert configured to be received by the patient specific acetabular guide at a first location, the alignment drill insert having a first longitudinal bore configured to be received concentrically in a guide bore of the patient specific acetabular guide, the guide bore extending exterior to the interior surface;an anchored drill insert including at least one anti-withdrawal feature, such that the anchored drill insert is configured to be fixed to a boney portion exterior to the acetabulum at a second location a predetermined distance from the first location, the anchored drill insert forming a second longitudinal bore;an alignment pin configured to be received by the first longitudinal bore; anda coupler configured to couple the alignment pin to a driver, wherein the coupler is dimensioned to correspond to the predetermined distance between the first location and the second location, such that the driver can place the anchored drill insert at the second location based on the first location of the alignment drill insert. 2. The acetabular guide system of claim 1, wherein the anchored drill insert includes a proximal portion and a distal portion, the distal portion including the at least one anti-withdrawal feature. 3. The acetabular guide of claim 2, wherein the at least one anti-withdrawal feature includes at least one of a thread and a fin extending from an exterior surface of the distal portion. 4. The acetabular guide of claim 2, wherein the proximal portion is engageable by the driver, the driver being configured to rotate the proximal portion thereby driving the distal portion into the boney portion exterior to the acetabulum. 5. The acetabular guide system of claim 4, wherein the driver is rotated via the coupler around the alignment pin to a predetermined location relative to the acetabulum. 6. The acetabular guide system of claim 5, wherein the alignment pin is configured to be selectively removed from the alignment drill insert and assembled to the anchored drill insert. 7. A method of placing a guide pin near an acetabulum with an acetabular guide system, comprising: providing a patient specific acetabular guide including forming an exterior surface of the patient specific acetabular guide to have a geometry to register within the acetabulum of a specific patient;providing an alignment drill insert having a first longitudinal bore configured to be received concentrically in a guide bore of the patient specific acetabular guide, the guide bore extending exterior to an interior surface of the patient specific acetabular guide to align the alignment drill insert at a first location;providing an anchored drill insert including a second longitudinal bore and at least one anti-withdrawal feature, such that the anchored drill insert is configured to be fixed to a boney portion at a second location a predefined distance from the first location;providing an alignment pin configured to be received by the first longitudinal bore; andproviding a coupler configured to couple the alignment pin to a driver, wherein the coupler is dimensioned to correspond to the predetermined distance between the first location and the second location, such that the driver can place the anchored drill insert at the second location based on the first location of the alignment drill insert. 8. The method of claim 7, wherein forming the exterior surface of the patient specific acetabular guide configured to have a geometry to register within the acetabulum of a specific patient includes acquiring images of the specific patient and designing the exterior surface of the patient specific acetabular guide to have a mating surface with the acetabulum of the specific patient. 9. The method of claim 7, wherein providing the anchored drill insert includes providing a proximal portion and providing the at least one anti-withdrawal feature on a distal portion. 10. The method of claim 9, further comprising engaging the proximal portion by the driver in order to drive the distal portion into the boney portion at the second location and assembling the alignment pin into the anchored drill insert. 11. The method of claim 10, further comprising selectively removing the alignment pin from the anchored drill insert while maintaining the anchored drill insert in the boney portion. 12. The method of claim 9, further comprising coupling the alignment pin to the driver configured to drive the anchored drill insert into the boney portion at the second location at the predefined distance from the first location. 13. The method of claim 12, further comprising driving, via the driver, the anchored drill insert into the boney portion at the second location. 14. The method of claim 13, further comprising selectively removing the alignment pin from the alignment drill insert and positioning the alignment pin into the anchored drill insert. 15. A method for implanting an acetabular implant, comprising: forming a patient specific acetabular guide having an exterior surface with a geometry formed to register within an acetabulum of a specific patient;connecting an alignment drill insert to the patient specific acetabular guide at a first location relative to the acetabulum, the alignment drill insert having a first longitudinal bore configured to be received concentrically in a guide bore of the patient specific acetabular guide, the guide bore extending exterior to the interior surface to align the first drill insert at a first location;removably fixing an alignment pin to a first portion of bone at the first location, the alignment pin being received by the first longitudinal bore;coupling a driver to the alignment pin via a coupler;driving, using the driver, an anchored drill insert, including a second longitudinal bore and an anti-withdrawal feature, into a second portion of bone at a second location, the second location being at a predetermined distance from the first location; andselectively removing the alignment pin from the alignment drill insert. 16. The method of claim 15, further comprising removably fixing the alignment pin to the second portion of bone at the second location, the alignment pin being received by the second longitudinal bore. 17. The method of claim 16, further comprising selectively removing the alignment pin from the anchored drill insert. 18. The method of claim 17, further comprising reaming the acetabulum after removing the alignment pin from the alignment drill insert. 19. The method of claim 18, further comprising inserting the alignment pin, after reaming the acetabulum, through the second longitudinal bore of the anchored drill insert. 20. The method of claim 19, further comprising implanting an acetabular implant into the reamed acetabulum based on an axis defined by the alignment pin.
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