Surgical kit for knee osteotomies and corresponding preoperative planning method

公开(公告)号:
GB202102651D0
公开(公告)日:
2021-04-14
申请号:
GB2021002651
申请日:
2019-08-22
授权日:
-
受理局:
英国
专利类型:
发明申请
简单法律状态:
有效
法律状态/事件:
授权
IPC分类号:
-
战略新兴产业分类:
生物医学工程产业
国民经济行业分类号:
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当前申请(专利权)人:
LABORATOIRES BODYCAD INC.
原始申请(专利权)人:
LABORATOIRES BODYCAD INC
当前申请(专利权)人地址:
2035 Rue du Haut-Bord, Quebec, Quebec, G1N 4R7 , Canada
工商统一社会信用代码:
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工商登记状态:
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工商注册地址:
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工商成立日期:
2011-01-01
工商企业类型:
-
发明人:
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代理机构:
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代理人:
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摘要:
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技术问题语段:
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技术功效语段:
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权利要求:
82 CLAIMS 1. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to a surface of the patient's bone in a predetermined bone-contacting configuration; a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side; at least one calibrated drill bit and at least one drilling module removably engageable with the cutting module in a predetermined configuration, the at least one drill module being configured to guide the at least one calibrated drill bit to predetermined positions, depths and/or orientations in the patient's bone; and one or more osteotomes, and wherein the cutting module comprises an osteotome guide extending outwardly and including sidewalls defining the slot, wherein the osteotome guide is configured to guide the one or more osteotomes to predetermined positions, depths and/or orientations in the patient's bone and to define a connecting interface for the at least one drill module. 83 2. The surgical kit according to claim 1, wherein the slot has a generally planar shape. 3. The surgical kit according to claim 2, wherein the slot extends in a single plane. 4. The surgical kit according to one of claims 1 and 3, wherein the at least one drill module is engageable with the cutting module over the osteotome guide. 5. The surgical kit according to any one of claims 1 to 4, wherein the least one calibrated drill bit comprises an abutment member and the at least one drill module comprises a body removably engageable with the cutting module and a plurality of drilling guides extending parallel to one another, each one of the drilling guides including a guide tunnel defining a guide barrel, wherein the at least one calibrated drill bit is removably insertable in at least one of the guide barrels with the abutment member abutting against a free end of a corresponding one of the guide barrel when the predetermined depth of the at least one calibrated drill bit is reached. 6. The surgical kit according to any one of claims 1 to 5, wherein the at least one drill module comprises at least two drill modules, each one having a body removably engageable with the cutting module and a plurality of drilling guides, extending parallel to one another, the drilling guides of a first one of the at least two drill modules being oriented in a first orientation and the drilling guides of a second one of the at least two drill modules being oriented in a second orientation defining an oblique angle with the first orientation. /. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to 84 a surface of the patient's bone in a predetermined bone-contacting configuration; and a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side; and at least one calibrated drill bit and at least one predrilling module having a predrilling bone interface side with a predrilling bone-contacting surface superposable against the bone of the patient, a predrilling operative side, and at least two drill bit apertures extending therethrough and configured to guide the at least one calibrated drill bit to predetermined positions, depths and/or orientations in the patient's bone corresponding to planned positions, depths and/or orientations of fixation plate fasteners. 8. The surgical kit according to claim 7, wherein the anchor module comprises two sections connected to one another with a severable connector, each one of the two sections comprises a portion of the removable module interface wherein each one of the portions of the removable module interface comprises at least one of a male connector and a female connector, and wherein each one of the two sections of the anchor module is located on respective sides of the slot of the cutting module. 9. The surgical kit according to claim 8, wherein the at least one predrilling module comprises at least another one of the male connector and the female connector and is removably engageable with the anchor module by engaging the at least one of another male connector and female connector into complementary ones of the 85 male connector and the female connector of the removable module interface of the anchor module. 10. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to a surface of the patient's bone in a predetermined bone-contacting configuration; and a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side, wherein the anchor module comprises two sections connected to one another with a severable connector, each one of the two sections comprises a portion of the removable module interface wherein each one of the portions of the removable module interface comprises at least one of a male connector and a female connector, and wherein each one of the two sections of the anchor module is located on respective sides of the slot of the cutting module.. 11. The surgical kit according to claim 10, further comprising a spreader module removably engageable with the anchor module and comprising two arms, each one of the two arms having the other one of the male connector and the female connector to be engageable therewith to space-apart the two sections of the anchor module secured to the patient's bone. 86 12. The surgical kit according to one of claims 8 and 9, wherein each one of the sections of the anchor module comprises at least one fastener aperture extending therethrough, and wherein the surgical kit further comprises bone fasteners insertable in the at least one fastener aperture to affix the sections of the anchor module directly to the patient's bone in the predetermined bone-contacting configuration. 13. The surgical kit according to claim 11, wherein each one of the sections of the anchor module comprises at least two fastener apertures extending therethrough. 14. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to a surface of the patient's bone in a predetermined bone-contacting configuration; and a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side, wherein the cutting module is engaged with the removable module interface with severable connecting members extending from the cutting module operative side to the removable module interface of the anchor module. 87 156. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to a surface of the patient's bone in a predetermined bone-contacting configuration; and a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side, wherein the cutting module and the anchor module are spaced-apart from one another when engaged together. 16. The surgical kit according to any one of claims 1 to 15, wherein the cutting module comprises fastener apertures extending therethrough with at least one of the fastener apertures being located on each side of the slot and wherein the surgical kit further comprises bone fasteners insertable in the fastener apertures to affix the cutting module directly to the patient's bone in a predetermined affixed configuration. 17. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to 88 a surface of the patient's bone in a predetermined bone-contacting configuration; a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side; at least one calibrated drill bit and at least one drill module removably engageable with the cutting module in a predetermined configuration, the at least one drill module being configured to guide the at least one calibrated drill bit to predetermined positions, depths and/or orientations in the patient's bone; and an abutment member and the at least one drilling module comprises a body removably engageable with the cutting module and a plurality of drilling guides extending parallel to one another, each one of the drilling guides including a guide tunnel defining a guide barrel, wherein the at least one calibrated drill bit is removably insertable in at least one of the guide barrels with the abutment member abutting against a free end of a corresponding one of the guide barrel when the predetermined depth of the at least one calibrated drill bit is reached. 18. A surgical kit for performing a bone surgery, the surgical kit comprising: an anchor module configured to be secured to a patient's bone, the anchor module having a bone interface side with a bone-contacting surface superposable against a bone of a patient and an operative side with a removable module interface, wherein the bone-contacting surface conforms to a surface of the patient's bone in a predetermined bone-contacting configuration; a cutting module having a cutting module bone interface side with a cutting module bone-contacting surface superposable against the bone of the patient and a cutting module operative side, the cutting module being engaged with the anchor module and being separable therefrom, the cutting module having a slot extending therethrough and opening on the cutting module bone interface side and the cutting module operative side; and at least one calibrated drill bit and at least two drill modules removably engageable with the cutting module in a predetermined configuration, the two drill modules being configured to guide the at least one calibrated drill bit to predetermined positions, depths and/or orientations in the patient's bone, each one of the at least two drill modules having a body removably engageable with the cutting module and a plurality of drilling guides, extending parallel to one another, the drilling guides of a first one of the at least two drill modules being oriented in a first orientation and the drilling guides of a second one of the at least two drill modules being oriented in a second orientation defining an oblique angle with the first orientation.
技术领域:
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背景技术:
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发明内容:
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具体实施方式:
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