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-0977138 (2007-10-23) |
등록번호 | US-8419799 (2013-04-16) |
발명자 / 주소 |
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출원인 / 주소 |
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대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 318 |
An assembly tool (1) for assembly of a first component (2) of a prosthesis (4) to a second component (6) of the prosthesis (4) for use in joint arthroplasty is provided. The tool (1) includes a first member (8) operably associated with the first component (2). The first member (8) defines a first me
An assembly tool (1) for assembly of a first component (2) of a prosthesis (4) to a second component (6) of the prosthesis (4) for use in joint arthroplasty is provided. The tool (1) includes a first member (8) operably associated with the first component (2). The first member (8) defines a first member longitudinal axis (10) of the first member (8). The tool also includes a second member (12) operably associated with the second component (6). The second member (12) defines a second member longitudinal axis (14) of the second member (12). The second member (12) is adapted to provide relative motion of the second member (12) with respect to the first member (8) when the second member (12) is rotated relative to the first member (8) about the second member longitudinal axis (14).
1. An assembly tool for assembly of a proximal body component of a prosthesis to a distal stem component of the prosthesis for use in joint arthroplasty, the tool comprising: a tube component defining a longitudinal opening therethrough and including: a tube component handle located at an end thereo
1. An assembly tool for assembly of a proximal body component of a prosthesis to a distal stem component of the prosthesis for use in joint arthroplasty, the tool comprising: a tube component defining a longitudinal opening therethrough and including: a tube component handle located at an end thereof and configured for manually grasping to hold the tube component in a fixed position relative to the distal stem component; anda tube-prosthesis contact surface located at an opposite end relative to the tube component handle, wherein the tube component contacts the proximal body component at the tube-prosthesis contact surface;a rod component including: a sliding portion movably received within the longitudinal opening of the tube component for rotation and translation relative to the tube component;a rod component handle located at an end of the rod component and configured for manually grasping to rotate the rod component relative to the tube component; andan operative portion located at an opposite end relative to the rod component handle and configured to operably engage the distal stem component such that the distal stem component translates relative to the proximal body component as the rod component translates relative to the tube component; anda relative motion feature defined between the tube component and the rod component, the relative motion feature converting torque applied to the rod component through the rod component handle into translation of the sliding portion of the rod component relative to the tube component. 2. The assembly tool of claim 1, wherein the rod component has a rod component longitudinal axis and the tube component has a tube component longitudinal axis, the rod component longitudinal axis and the tube component longitudinal axis being coincidental. 3. The assembly tool of claim 1, wherein the relative motion feature includes: a rod component relative motion threaded portion located on the rod component; anda tube component relative motion threaded portion located on the tube component for threadably engaging the rod component relative motion threaded portion. 4. The assembly tool of claim 3, wherein: the rod component relative motion threaded portion includes external threads on an outside surface of the rod component; andthe tube component relative motion threaded portion includes internal threads on an inside surface of the tube component. 5. The assembly tool of claim 4, wherein: the external threads are located at the end of the rod component adjacent to the rod component handle; andthe internal threads are located at the end of the tube component adjacent to the tube component handle. 6. The assembly tool of claim 3, wherein the rod component relative motion threaded portion has a first length and the tube component relative motion threaded portion has a second length, translation of the rod component relative to the tube component being limited by the relationship of the first length to the second length. 7. The assembly tool of claim 6, wherein the first length is different than the second length, a distance of translation of the rod component relative to the tube component being limited to the shorter of the first and second lengths. 8. The assembly tool of claim 1, wherein the relative motion feature includes: the tube component further including a wall having an outer surface and an inner surface, the inner surface forming the longitudinal opening; andthe relative motion feature further including: a slot formed in the wall of the tube component, extending from the outer surface to the inner surface, the slot slanting upwardly as it extends around the wall; anda pin extending outwardly from the sliding portion of the rod component, the pin being sized and configured to extend through the slot and matingly slide within the slot. 9. The assembly tool of claim 8, wherein the relative motion feature further includes: a second slot formed in the wall of the tube component, the second slot being positioned in the wall opposite the slot; anda second pin extending outwardly from the sliding portion of the rod component, the second pin being positioned on the sliding portion opposite the pin, the second pin being sized and configured to extend through the second slot and matingly slide within the second slot while the pin extends through and matingly slides within the slot. 10. The assembly tool of claim 8, wherein the rod component has a two-piece construction including a spool having a central portion having first and second ends and having first and second restraining portions extending from the first and second ends, respectively, and including a ring contained within the spool and rotatable therewithin, the ring operably associated with the pin. 11. The assembly tool of claim 1, further comprising: a disassembly member attachable to the rod component and the tube component to retain the rod component and the tube component in fixed position relative to one another. 12. The assembly tool of claim 11, wherein the disassembly member comprises at least one spring to retain the rod component and the tube component in fixed position relative to one another. 13. The assembly tool of claim 11, wherein the rod component includes a rod component groove to receive at least a portion of the disassembly member and the tube component includes a tube component groove to receive at least another portion of the disassembly member. 14. The assembly tool of claim 1, further comprising one of a displacement measuring device and a force measuring device for measuring the corresponding one of the displacement and force related to the relative motion of the distal stem component relative to the proximal body component. 15. A prosthetic joint arrangement for use in joint arthroplasty comprising: a proximal body;a distal stem for attachment to the proximal body; andan assembly tool to attach the proximal body to the distal stem, the assembly tool including: a tube component defining a longitudinal opening therethrough and including: a tube component handle located at an end thereof and configured for manually grasping to hold the tube component in a fixed position relative to the distal stem component; anda tube-prosthesis contact surface located at an opposite end relative to the tube component handle, wherein the tube component contacts the proximal body component at the tube-prosthesis contact surface;a rod component including: a sliding portion movably received within the longitudinal opening of the tube component for rotation and translation relative to the tube component;a rod component handle located at an end of the rod component and configured for manually gasping to rotate the rod component relative to the tube component; andan operative portion located at an opposite end relative to the rod component handle and configured to operably engage the distal stem component such that the distal stem component translates relative to the proximal body component as the rod component translates relative to the tube component; anda relative motion feature defined between the tube component and the rod component, the relative motion feature converting torque applied to the rod component through the rod component handle into translation of the sliding portion of the rod component relative to the tube component. 16. The assembly tool of claim 15, wherein the rod component has a rod component longitudinal axis and the tube component has a tube component longitudinal axis, the rod component longitudinal axis and the tube component longitudinal axis being coincidental. 17. The assembly tool of claim 15, wherein the relative motion feature includes: a rod component relative motion threaded portion located on the rod component; anda tube component relative motion threaded portion located on the tube component for threadably engaging the rod component relative motion threaded portion. 18. The assembly tool of claim 17, wherein: the rod component relative motion threaded portion includes external threads on an outside surface of the rod component; andthe tube component relative motion threaded portion includes internal threads on an inside surface of the tube component. 19. The assembly tool of claim 18, wherein: the external threads are located at the end of the rod component adjacent to the rod component handle; andthe internal threads are located at the end of the tube component adjacent to the tube component handle. 20. The assembly tool of claim 17, wherein the rod component relative motion threaded portion has a first length and the tube component relative motion threaded portion has a second length, translation of the rod component relative to the tube component being limited by the relationship of the first length to the second length. 21. The assembly tool of claim 20, wherein the first length is different than the second length, a distance of translation of the rod component relative to the tube component being limited to the shorter of the first and second lengths. 22. The assembly tool of claim 15, wherein the relative motion feature includes: the tube component further including a wall having an outer surface and an inner surface, the inner surface forming the longitudinal opening; andthe relative motion feature further including: a slot formed in the wall of the tube component, extending from the outer surface to the inner surface, the slot slanting upwardly as it extends around the wall; anda pin extending outwardly from the sliding portion of the rod component, the pin being sized and configured to extend through the slot and matingly slide within the slot. 23. The assembly tool of claim 22, wherein the relative motion feature further includes: a second slot formed in the wall of the tube component, the second slot being positioned in the wall opposite the slot; anda second pin extending outwardly from the sliding portion of the rod component, the second pin being positioned on the sliding portion opposite the pin, the second pin being sized and configured to extend through the second slot and matingly slide within the second slot while the pin extends through and matingly slides within the slot. 24. The assembly tool of claim 22, wherein the rod component has a two-piece construction including a spool having a central portion having first and second ends and having first and second restraining portions extending from the first and second ends, respectively, and including a ring contained within the spool and rotatable therewithin, the ring operably associated with the pin. 25. The assembly tool of claim 15, further comprising: a disassembly member attachable to the rod component and the tube component to retain the rod component and the tube component in fixed position relative to one another. 26. The assembly tool of claim 25, wherein the disassembly member comprises at least one spring to retain the rod component and the tube component in fixed position relative to one another. 27. The assembly tool of claim 25, wherein the rod component includes a rod component groove to receive at least a portion of the disassembly member and the tube component includes a tube component groove to receive at least another portion of the disassembly member.
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