Title:
FEMORAL GUIDE PLATE FOR TOTAL KNEE ARTHROPLASTY, AND METHOD FOR USING FEMORAL GUIDE PLATE
Document Type and Number:
WIPO Patent Application WO/2022/142696
Kind Code:
A1
Abstract:
Provided are a femoral guide plate for total knee arthroplasty, and a method for using the femoral guide plate. The femoral guide plate comprises a femoral guide plate body, wherein a first side of the femoral guide plate body is provided with a femoral distal-end osteotomy slot aligned with a femoral distal-end osteotomy face and a paracondyloid osteotomy slot aligned with a femoral paracondyloid osteotomy face; a first sickle blade, which is configured to be capable of verifying a femoral distal-end osteotomy amount, is inserted into the distal-end osteotomy slot, and a second sickle blade, which is configured to be capable of verifying a femoral paracondyloid osteotomy amount, is inserted into the paracondyloid osteotomy slot; and a first end of a second side of the femoral guide plate body that faces away from the first side is provided with a femoral paracondyloid fitting area, and a second end of the second side of the femoral guide plate body that faces away from the first side is provided with a femoral internal condyle fitting area and a femoral external condyle fitting area. By means of the present invention, the femoral guide plate is accurately positioned and mounted, and a femoral distal-end osteotomy amount and a femoral paracondyloid osteotomy amount are accurately verified, thereby ensuring accurate positioning of osteotomy during an operation, and improving the safety and success rate of the operation.
Inventors:
ZHANG YILING (CN)
LIU XINGYU (CN)
LIU XINGYU (CN)
Application Number:
PCT/CN2021/127786
Publication Date:
July 07, 2022
Filing Date:
October 30, 2021
Export Citation:
Assignee:
BEIJING LONGWOOD VALLEY MEDICAL TECH CO LTD (CN)
ZHANG YILING (CN)
ZHANG YILING (CN)
International Classes:
A61B17/17
Foreign References:
| CN112617960A | 2021-04-09 | |||
| CN107348987A | 2017-11-17 | |||
| CN205795767U | 2016-12-14 | |||
| CN110638508A | 2020-01-03 | |||
| CN104546088A | 2015-04-29 | |||
| CN208741060U | 2019-04-16 | |||
| CN104546233A | 2015-04-29 | |||
| CN107049415A | 2017-08-18 | |||
| CN104758028A | 2015-07-08 | |||
| US20140194883A1 | 2014-07-10 |
Attorney, Agent or Firm:
BEIJING TRUST OF ZHIGUO IP AGENCY CO., LTD. (CN)
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