CN112932606B - Adjustable tibia osteotomy guider - Google Patents
Adjustable tibia osteotomy guider Download PDFInfo
- Publication number
- CN112932606B CN112932606B CN202110126480.6A CN202110126480A CN112932606B CN 112932606 B CN112932606 B CN 112932606B CN 202110126480 A CN202110126480 A CN 202110126480A CN 112932606 B CN112932606 B CN 112932606B
- Authority
- CN
- China
- Prior art keywords
- plate
- arc
- guide
- osteotomy
- shaped plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000002303 tibia Anatomy 0.000 title claims abstract description 49
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 33
- 238000002271 resection Methods 0.000 claims description 11
- 210000000629 knee joint Anatomy 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000399 orthopedic effect Effects 0.000 abstract description 2
- 230000036285 pathological change Effects 0.000 abstract 1
- 231100000915 pathological change Toxicity 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 5
- 208000003947 Knee Osteoarthritis Diseases 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 201000008482 osteoarthritis Diseases 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000003902 lesion Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 241000469816 Varus Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000013150 knee replacement Methods 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1732—Guides or aligning means for drills, mills, pins or wires for bone breaking devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/16—Instruments for performing osteoclasis; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/1739—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body
- A61B17/1764—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the knee
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The application relates to a tibia osteotomy guide, which belongs to the technical field of orthopedic medical instruments and comprises an osteotomy guide part, a driving component for driving the osteotomy guide part to move and a retroversion adjusting component for adjusting a retroversion angle of a tibia; the osteotomy guide piece comprises an arc-shaped plate and a fixed plate, the arc-shaped plate and the fixed plate are vertically arranged, and the arc-shaped plate is fixedly connected with the fixed plate; the arc-shaped plate is provided with a transverse osteotomy guide groove extending along the length direction of the arc-shaped plate, and the transverse osteotomy guide groove penetrates through two sides of the arc-shaped plate; the fixing plate is provided with a longitudinal bone cutting guide groove which penetrates through two sides of the fixing plate. This application has when knee joint unicondylar replacement quick adjustment cuts bone position, accurate regulation hypsokinesis angle, and the doctor of being convenient for is accurate fast carries out the effect of excision to shin bone pathological change department, improves the success rate of operation, reduces patient's misery, guarantees patient's satisfaction.
Description
Technical Field
The application relates to the technical field of orthopedic medical instruments, in particular to an adjustable tibial osteotomy guider.
Background
Knee osteoarthritis is a common disease, patients with knee osteoarthritis are often accompanied with lower limb changes and varus deformity, the quality of life of people is seriously harmed, and in order to improve knee osteoarthritis, unicondylar replacement surgery is usually performed on knee joints, and proximal tibial osteotomy is the most important step of the unicondylar knee replacement surgery.
A tibia osteotomy guide is commonly used in a unicondylar knee joint replacement operation, the tibia osteotomy guide is used for determining a tibia osteotomy position and adjusting an osteotomy back inclination angle in the joint replacement operation, the existing tibia osteotomy guide is mainly used for positioning the tibia osteotomy position through an external marrow force line, medical staff determine the osteotomy position according to naked eyes, hand feeling and experience, the external marrow force line adjusting position is far away from the tibia osteotomy position, the adjusting process is unstable, the tibia osteotomy position is deviated, the osteotomy angle of the tibia osteotomy guide is fixed, and a proper osteotomy back inclination angle cannot be selected according to different patients.
Disclosure of Invention
In order to improve the unable quick adjustment of shin bone cutting director when unicondylar knee joint replacement cuts the defect of bone position, accurate regulation osteotomy hypsokinesis angle, this application provides an adjustable shin bone cutting director.
The application provides a pair of adjustable shin bone cuts bone director adopts following technical scheme:
an adjustable tibial resection guide comprises a resection guide, a driving component for driving the resection guide to move and a retroversion adjusting component for adjusting the retroversion angle of a tibia;
the osteotomy guide piece comprises an arc-shaped plate and a fixed plate, the arc-shaped plate and the fixed plate are vertically arranged, and the arc-shaped plate is fixedly connected with the fixed plate;
the arc-shaped plate is provided with a transverse osteotomy guide groove extending along the length direction of the arc-shaped plate, and the transverse osteotomy guide groove penetrates through two sides of the arc-shaped plate;
the fixing plate is provided with a longitudinal osteotomy guide groove which penetrates through two sides of the fixing plate.
By adopting the technical scheme, the transverse osteotomy guide groove is arranged at the proximal end of the unicondylar tibial osteotomy, so that compared with the proximal end of the unicondylar tibial osteotomy guide groove which is more convenient to adjust on a tibial marrow external force line, the transverse movement is accurate and flexible, the tibial osteotomy position is convenient to accurately determine, the tibial osteotomy position deviates, and the success rate of the operation is ensured;
the retroversion angle adjusting component has a retroversion adjusting function of 0-13 degrees, so that the angle of the osteotomy groove of the tibial osteotomy guider can be conveniently adjusted, medical staff can perform personalized adjustment according to different patients, different patients can select an osteotomy angle suitable for the medical staff, the success rate of the operation is improved, the pain of the patient is reduced, and the satisfaction degree of the patient on the operation is ensured;
increase the vertical cut bone groove of shin bone on cutting the bone guide, when the knee joint unicondylar shin bone was cut, the location is cut to the vertical cut bone groove of accessible preset, and medical personnel can fix a position fast when the shin bone is cut, reduces the vertical cut bone direction of shin bone and position and does not to cutting the bone many times, reduces patient's misery, practices thrift operating time, improves the success rate of operation.
Optionally, the driving assembly comprises a transverse sliding guide plate, a guide block and a fixed block, the guide block is fixedly connected to the side wall of the transverse sliding guide plate, and the fixed block is fixedly connected to the lower surface of the transverse sliding guide plate;
the arc-shaped plate is provided with a sliding groove for the guide block to move, and the sliding groove penetrates through two ends of the arc-shaped plate.
Through adopting above-mentioned technical scheme, the guide block can remove in the spout, is convenient for cut the bone guide and remove at the horizontal direction, and then makes the alignment shin bone that cuts on the bone guide that the horizontal bone guide way of cutting can be quick accurate cut the bone position, and accommodation process is simple and convenient, reduces the shin bone and cuts the phenomenon that the skew appears in the bone position, guarantees the success rate of operation.
Optionally, a sleeve is arranged on the side wall of the arc-shaped plate, a longitudinal locking bolt is installed in the sleeve, and one end of the longitudinal locking bolt extends into the sliding groove and abuts against the guide block.
Through adopting above-mentioned technical scheme, manual rotation vertical locking bolt can realize cutting the removal and the fixed of bone guide, is convenient for cut the locking and the location of bone guide, and then makes medical personnel can be fast, the accurate shin bone of aiming at need cut the bone position, and operation process is simple swift.
Optionally, the lower surface of the fixed block is fixedly connected with a limiting plate, and two ends of the limiting plate are fixedly connected with a rotating fixed shaft;
the hypsokinesis adjusting component comprises an adjusting seat, a groove for accommodating the limiting plate is formed in the adjusting seat, and a limiting groove for the rotating fixing shaft to be placed is formed in the adjusting seat.
Through adopting above-mentioned technical scheme, rotatory fixed axle rotates in the spacing inslot, realizes the hypsokinesis regulatory function of hypsokinesis regulating assembly 0-13, is convenient for adjust the osteotomy groove angle of shin bone osteotomy director, compares in the fixed osteotomy angle of traditional shin bone osteotomy director, and hypsokinesis regulating assembly can carry out individualized regulation according to the patient, satisfies different patients to the demand of osteotomy angle.
Optionally, a threaded hole is formed in the side wall of the adjusting seat, a lead screw penetrates through the threaded hole, and the lead screw is in threaded connection with the adjusting seat through the threaded hole.
Through adopting above-mentioned technical scheme, adjust hypsokinesis adjustment button for the lead screw is rotatory, promotes inside adjusting module and rotates around rotatory fixed axle, realizes cutting the regulation of bone groove angle, and then makes medical personnel can carry out the angle modulation according to different patients' shin bone specification, is applicable to different patients, guarantees the patient to the satisfaction of operation, reduces the possibility of operation failure.
Optionally, the lower surface of the adjusting seat is fixedly connected with an L-shaped fixing support, and a marrow external force line rod matching hole is formed in the center of the upper surface of the L-shaped fixing support.
Through adopting above-mentioned technical scheme, install marrow external force line pole in the marrow external force line pole mating holes, the cooperation of marrow external force line pole and marrow external force line mating holes for medical personnel can cut the bone position according to marrow external force line adjustment.
Optionally, the upper surface of the L-shaped fixing bracket is provided with a positioning hole, and a positioning pin is inserted into the positioning hole.
Through adopting above-mentioned technical scheme, installation locating pin in the locating hole, the locating pin makes fastening bolt's motion receive the restriction, realizes fastening bolt's spacing.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the traditional tibia osteotomy guider which adjusts the osteotomy position by means of tibia marrow external force lines, the transverse osteotomy guiding groove is more convenient to adjust and accurate and flexible in transverse movement, so that the tibia osteotomy position is determined more quickly and accurately, the operation time is saved, and the success rate of the operation is improved;
2. the angle of the osteotomy groove can be conveniently adjusted by arranging the retroversion adjusting component, so that the osteotomy groove can meet the osteotomy requirements of different patients, medical workers can adjust the osteotomy angle according to the osteotomy requirements of different patients, the success rate of the operation is increased, the discomfort of the patient after the osteotomy caused by the improper osteotomy angle is reduced, and the satisfaction degree of the patient on the operation is ensured;
3. through the setting of vertically cutting the bone guide way, set up vertically in advance and cut the bone guide way for medical personnel can fix a position the required bone position of cutting fast, are convenient for carry out accurate location to the bone position of cutting, make the reproducibility of operation improve, increase the success rate of operation, reduce and do not cut the bone to needs many times because of cutting the bone position, practice thrift operation time.
Drawings
Fig. 1 is a schematic view of the overall construction of a tibial resection guide in an embodiment of the present application.
Fig. 2 is an exploded view of a tibial resection guide in an embodiment of the present application.
Fig. 3 is a schematic view of a highlighted chute in an embodiment of the present application.
Fig. 4 is an exploded view of an L-shaped fixing bracket in an embodiment of the present application.
Fig. 5 is a partially enlarged view of a in fig. 4.
Description of reference numerals: 1. an osteotomy guide; 11. an arc-shaped plate; 111. a transverse osteotomy guide slot; 112. a fixing hole; 113. a chute; 114. a sleeve; 115. a longitudinal locking bolt; 12. a fixing plate; 121. a longitudinal osteotomy guide slot; 2. a drive assembly; 21. a lateral sliding guide plate; 22. a guide block; 23. a fixed block; 24. a limiting plate; 25. a limiting hole; 26. rotating the fixed shaft; 3. a recline adjustment assembly; 31. an adjusting seat; 32. a groove; 33. a limiting groove; 34. a threaded hole; 35. a lead screw; 36. a backward tilting adjustment button; 4. a fixing assembly; 41. an L-shaped fixed bracket; 42. a marrow external force line rod matching hole; 43. positioning holes; 44. positioning pins; 45. bolt holes; 46. and fastening the bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses adjustable shin bone osteotomy director. Referring to fig. 1 and 2, the adjustable tibial resection guide includes a resection guide 1, a drive assembly 2, a posterior slope adjustment assembly 3, and a fixation assembly 4; cut bone guide 1 and be used for fixing a position the required department of cutting bone of knee joint unicondylar shin bone, drive assembly 2 is used for the drive to cut bone guide 1 and moves on horizontal direction and vertical direction for knee joint unicondylar shin bone replacement operation medical personnel can quick adjustment shin bone cuts the bone position, hypsokinesis adjusting part 3 can be adjusted according to different patients' shin bone angle, realize the regulation that knee joint unicondylar shin bone cuts the back inclination, in order to adapt to the shin bone angle of cutting of different age patients, accomplish the excision that knee joint unicondylar shin bone cuts the bone, fix the instrument of cutting the bone through fixed subassembly 4.
Referring to fig. 1 and 2, osteotomy guide 1 includes curved plate 11 and fixed plate 12 that sets up perpendicularly with curved plate 11, and fixed plate 12 fixed connection is at the upper surface of curved plate 11, sets up the horizontal osteotomy guide way 111 that extends along curved plate 11 length direction on the curved plate 11, and horizontal osteotomy guide way 111 runs through in the both sides setting of curved plate 11, and horizontal osteotomy guide way 111 is close to the setting of shin bone osteotomy near-end, is convenient for to the determination of shin bone osteotomy position.
Referring to fig. 1 and 2, a longitudinal osteotomy guide groove 121 is formed in the fixing plate 12, the longitudinal osteotomy guide groove 121 penetrates through two sides of the fixing plate 12, and the longitudinal osteotomy guide groove 121 is preset to facilitate a doctor to quickly position a longitudinal osteotomy position, so that reproducibility of an operation is improved, repeated osteotomy caused by incorrect osteotomy direction and position of the longitudinal osteotomy of a tibia is reduced, operation time is wasted, and pain of a patient is reduced.
Referring to fig. 1 and 2, a fixing hole 112 communicated with the longitudinal osteotomy guiding groove 121 is formed right below the longitudinal osteotomy guiding groove 121, and the fixing hole 112 facilitates fixing of the osteotomy guiding member 1, so that the osteotomy guiding member 1 is fixed with the tibia.
Referring to fig. 2 and 3, a sliding groove 113 is formed in the arc plate 11 and arranged along the length direction of the arc plate 11, the end of the sliding groove 113 is formed in the middle of the arc plate 11, the sliding groove 113 penetrates through the two ends of the arc plate 11 and is formed, the driving assembly 2 comprises a transverse sliding guide plate 21, a guide block 22 and a fixed block 23, the guide block 22 is fixedly connected with the side wall of the transverse sliding guide plate 21, the fixed block 23 is fixedly connected with the lower surface of the transverse sliding guide plate 21, the guide block 22 can move in the sliding groove 113, so that the osteotomy guide part 1 moves in the horizontal direction, the position of the transverse osteotomy guide groove 111 can be conveniently adjusted, a doctor can quickly and accurately position the osteotomy position, and resection of a single tibial condyle lesion is completed.
Referring to fig. 2 and 3, a sleeve 114 is fixedly connected to a side wall of the arc plate 11, a longitudinal locking bolt 115 is connected to the sleeve 114 in a threaded manner, one end of the longitudinal locking bolt 115 extends into the sliding groove 113 and abuts against the guide block 22, when the osteotomy position of the tibia in the horizontal direction needs to be adjusted, the longitudinal locking bolt 115 is rotated, the longitudinal locking bolt 115 moves to a side away from the guide block 22, so that the end of the longitudinal locking bolt 115 does not abut against the guide block 22 tightly, the osteotomy guide 1 is moved, the transverse osteotomy guide groove 111 on the osteotomy guide 1 is aligned with the position of the osteotomy required by the human body, then the longitudinal locking bolt 115 is rotated, one end of the longitudinal locking bolt 115 abuts against the guide block 22 again, and the osteotomy guide 1 is fixed, so that a medical worker can perform osteotomy on the unicondylar tibial lesion.
Referring to fig. 1 and 2, a limiting plate 24 is fixedly connected to the lower surface of the fixing block 23, a limiting hole 25 is formed in the middle of the limiting plate 24, and both ends of the limiting plate 24 are fixedly connected with a rotating fixing shaft 26; the hypsokinesis adjusting component 3 is including adjusting seat 31, adjusts the central point of seat 31 upper surface and puts and offer the recess 32 that holds limiting plate 24, and the spacing groove 33 that holds rotatory fixed axle 26 is all offered to the both sides of recess 32, has seted up threaded hole 34 on adjusting seat 31's the lateral wall, and threaded hole 34 female connection has lead screw 35, and fixedly connected with hypsokinesis adjusting button 36 is connected to lead screw 35's one end.
Specifically, when needs are adjusted the angle of cutting bone guide 1 according to the hypsokinesis angle of different patients 'shin bones, press hypsokinesis adjustment button 36 for lead screw 35 removes, lead screw 35 drives drive assembly 2 back-and-forth movement, and at this moment, drive assembly 2 receives the restraint of rotatory fixed axle 26, and then makes transverse driving assembly 2 turn into the rotary motion around rotatory fixed axle 26 by the horizontal migration around, realizes hypsokinesis angle adjustment's regulation, so that adapt to the shin bone angle of cutting of different human specifications.
Referring to fig. 4 and 5, the fixing assembly 4 includes an L-shaped fixing bracket 41, an external medullary force line rod matching hole 42 is formed in the upper surface of the L-shaped fixing bracket 41, and the external medullary force line rod matching hole 42 is used for the insertion of an external medullary force line rod, so that medical staff can control the external medullary force line rod conveniently to complete the guiding in the unicondylar tibia osteotomy operation.
Referring to fig. 4 and 5, a positioning hole 43 is vertically formed in the upper surface of the L-shaped fixing support 41, a positioning pin 44 is inserted into the positioning hole, a bolt hole 45 is formed in the side wall of the L-shaped fixing support 41, a fastening bolt 46 is connected to the bolt hole 45 in an internal thread manner, one end of the fastening bolt 46 can extend to the marrow external force line rod matching hole 42 through the bolt hole 45, the side wall of the positioning pin 44 is abutted to the side wall of the fastening bolt 46, the locking function of the fastening bolt 46 is achieved, and the marrow external force line rod is convenient to fix.
The implementation principle of the tibial osteotomy guide of the embodiment of the application is as follows: when the tibia osteotomy guide is used, firstly, an extramedullary force line rod is installed in the extramedullary force line rod matching hole 42, the fastening bolt 46 is manually screwed, so that the extramedullary force line rod is fixed in the extramedullary force line rod matching hole 42, then the positions of the transverse osteotomy guide groove 111 and the longitudinal osteotomy guide groove 121 are adjusted according to the position of the desired osteotomy, when the position of the desired osteotomy needs to be adjusted, the longitudinal locking bolt 115 is rotated, so that the longitudinal locking bolt 115 moves to one side far away from the osteotomy guide part 1, then the driving component 2 is pushed, the guide block 22 moves in the sliding groove 113 on the osteotomy guide part 1, when the transverse osteotomy guide groove 111 is aligned with the desired osteotomy position, the longitudinal locking bolt 115 is rotated, and the longitudinal locking bolt 115 abuts against the side wall of the guide block 22, so that the accurate positioning of the transverse osteotomy guide groove 111 is realized; when the backward tilting angle needs to be adjusted, the backward tilting adjusting button 36 is pressed, the backward tilting angle is adjusted according to different human body specifications, the backward tilting angle is made to adapt to human bodies of different specifications, the adjustment of the backward tilting angle is completed, and the adjusting position is fast and accurate.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. An adjustable shin bone cuts bone director which characterized in that: comprises an osteotomy guide (1), a driving component (2) for driving the osteotomy guide (1) to move and a retroversion adjusting component (3) for adjusting the retroversion angle of the tibia;
the osteotomy guide piece (1) comprises an arc-shaped plate (11) and a fixed plate (12), the arc-shaped plate (11) and the fixed plate (12) are vertically arranged, and the arc-shaped plate (11) is fixedly connected with the fixed plate (12);
the arc-shaped plate (11) is provided with a transverse osteotomy guide groove (111) extending along the length direction of the arc-shaped plate (11), and the transverse osteotomy guide groove (111) penetrates through two sides of the arc-shaped plate (11);
a longitudinal osteotomy guide groove (121) is formed in the fixing plate (12), and the longitudinal osteotomy guide groove (121) penetrates through two sides of the fixing plate (12);
the driving assembly (2) comprises a transverse sliding guide plate (21), a guide block (22) and a fixing block (23), the guide block (22) is fixedly connected to the side wall of the transverse sliding guide plate (21), and the fixing block (23) is fixedly connected to the lower surface of the transverse sliding guide plate (21);
the arc-shaped plate (11) is provided with a sliding chute (113) for the guide block (22) to move, and the sliding chute (113) penetrates through two ends of the arc-shaped plate (11);
the lower surface of the fixed block (23) is fixedly connected with a limiting plate (24), and two ends of the limiting plate (24) are fixedly connected with a rotary fixed shaft (26);
the backward tilting adjusting component (3) comprises an adjusting seat (31), a groove (32) for accommodating the limiting plate (24) is formed in the adjusting seat (31), and a limiting groove (33) for placing the rotating fixing shaft (26) is further formed in the adjusting seat (31);
the side wall of the adjusting seat (31) is provided with a threaded hole (34), a lead screw (35) penetrates through the threaded hole (34), and the lead screw (35) is in threaded connection with the adjusting seat (31) through the threaded hole (34).
2. The adjustable tibial resection guide of claim 1, wherein: the side wall of the arc-shaped plate (11) is provided with a sleeve (114), a longitudinal locking bolt (115) is installed in the sleeve (114), and one end of the longitudinal locking bolt (115) extends into the sliding groove (113) and is abutted to the guide block (22).
3. The adjustable tibial resection guide of claim 1, wherein: the lower surface of the adjusting seat (31) is fixedly connected with an L-shaped fixing support (41), and a marrow external force line rod matching hole (42) is formed in the center of the upper surface of the L-shaped fixing support (41).
4. The adjustable tibial resection guide of claim 3, wherein: the upper surface of the L-shaped fixing support (41) is provided with a positioning hole (43), and a positioning pin (44) is inserted into the positioning hole (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126480.6A CN112932606B (en) | 2021-01-29 | 2021-01-29 | Adjustable tibia osteotomy guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110126480.6A CN112932606B (en) | 2021-01-29 | 2021-01-29 | Adjustable tibia osteotomy guider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112932606A CN112932606A (en) | 2021-06-11 |
| CN112932606B true CN112932606B (en) | 2021-10-22 |
Family
ID=76239752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110126480.6A Active CN112932606B (en) | 2021-01-29 | 2021-01-29 | Adjustable tibia osteotomy guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112932606B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113425368B (en) * | 2021-06-24 | 2023-02-17 | 北京市春立正达医疗器械股份有限公司 | Individualized adjustable bone conduction board that cuts |
| CN113520779B (en) * | 2021-07-01 | 2022-06-07 | 毛兴佳 | Orthopedics joint cuts bone replacement apparatus |
| CN113520778B (en) * | 2021-07-01 | 2022-06-07 | 毛兴佳 | Positioning platform for orthopedic joint replacement operation |
| CN113855271B (en) * | 2021-09-28 | 2023-06-30 | 北京市春立正达医疗器械股份有限公司 | Tibia extramedullary force line adjusting device |
| CN114469251A (en) * | 2021-12-17 | 2022-05-13 | 中国人民解放军总医院第四医学中心 | A tibial modular osteotomy guide for artificial knee arthroplasty |
| CN114848083B (en) * | 2022-05-10 | 2024-12-03 | 北京市春立正达医疗器械股份有限公司 | Osteotomy guider |
| CN114795384B (en) * | 2022-06-06 | 2025-01-03 | 天衍医疗器材有限公司 | An adjustable osteotomy guide for navigation |
| CN114748127B (en) * | 2022-06-14 | 2022-10-14 | 北京爱康宜诚医疗器材有限公司 | Femoral neck osteotomy positioning device |
| CN115317070B (en) * | 2022-09-13 | 2024-11-19 | 浙江大学 | Total knee replacement tibia osteotomy front-rear inclination osteotomy regulator |
| CN116269625B (en) * | 2023-04-06 | 2025-09-05 | 北京力达康科技有限公司 | Tibial extramedullary osteotomy positioning device and method |
| CN116570343A (en) * | 2023-06-19 | 2023-08-11 | 杭州键嘉医疗科技股份有限公司 | Osteotomy guide in knee joint replacement surgery navigation and use method thereof |
| CN117297710B (en) * | 2023-11-05 | 2025-02-21 | 中国人民解放军陆军军医大学第一附属医院 | Tibia osteotomy guiding protection device based on 3DP technology and assembly method thereof |
| CN117481742B (en) * | 2023-12-29 | 2024-04-30 | 北京爱康宜诚医疗器材有限公司 | Tibial side guide plate and ankle joint guide plate assembly having the same |
| CN120168046A (en) * | 2025-03-31 | 2025-06-20 | 中国医学科学院北京协和医院 | Rotatable centering and angle-adjustable tibia osteotomy template |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9949744B2 (en) * | 2012-08-30 | 2018-04-24 | Wright Medical Technology, Inc. | Implant suitable for calcaneal osteotomy |
| CN206102702U (en) * | 2016-05-18 | 2017-04-19 | 北京大学第三医院 | Shin bone secondary cuts bone object |
| CN106821454A (en) * | 2017-04-17 | 2017-06-13 | 北京大学第三医院 | A kind of femur osteotomy instrument kit |
| CN107007319B (en) * | 2017-05-18 | 2024-01-12 | 聂宇 | Tibia unicondylar osteotomy device |
| ES2802450B2 (en) * | 2019-07-09 | 2021-11-26 | Santxarizmendi Grupo De Investig S L | SURGICAL GUIDE FOR DESROTATORY OSTEOTOMY INTERVENTIONS WITH ROTATION OF THE BONE SECTIONS ON THE CUTTING PLANE. |
| CN110477995B (en) * | 2019-08-08 | 2024-06-11 | 宽岳医疗器材（苏州）有限公司 | Femur osteotomy distal end alignment positioning device |
| CN110464417B (en) * | 2019-08-22 | 2024-03-29 | 河北医科大学第三医院 | Drill guide for high-level tibia osteotomy |
| CN111820987B (en) * | 2020-05-21 | 2025-05-27 | 北京积水潭医院 | Position adjustment component and osteotomy guide device |
| CN111643151A (en) * | 2020-05-22 | 2020-09-11 | 北京市春立正达医疗器械股份有限公司 | Knee joint intramedullary positioning osteotomy device |
-
2021
- 2021-01-29 CN CN202110126480.6A patent/CN112932606B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112932606A (en) | 2021-06-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112932606B (en) | Adjustable tibia osteotomy guider | |
| US20230200855A1 (en) | Compressor-distractor for angularly realigning bone portions | |
| US20240358378A1 (en) | Surgical instrumentation and methods of use for implanting a prosthesis | |
| US5514139A (en) | Method and apparatus for femoral resection | |
| EP0778751B1 (en) | Tibial resection method and apparatus | |
| US7658741B2 (en) | Multi-positionable cut guide | |
| US7309339B2 (en) | Apparatus for aligning an instrument during a surgical procedure | |
| US7641661B2 (en) | Adjustable resection guide | |
| US5007912A (en) | Arrangement for fixing a knee-joint in defined positions and for positional control of instruments for replacing the knee-joint with a prosthesis | |
| US9078669B2 (en) | Orthopaedic cutting guide instrument | |
| US9138237B2 (en) | Total joint instrumentation and method for use | |
| US7621920B2 (en) | Adjustable cut guide | |
| JP3860277B2 (en) | Thigh position setting system | |
| US5597379A (en) | Method and apparatus for femoral resection alignment | |
| US7335206B2 (en) | Adjustable resection guide | |
| US5681316A (en) | Tibial resection guide | |
| JP3542487B2 (en) | Tibial resection guide | |
| AU2004201717B2 (en) | An apparatus for the preparation of a femoral condyle | |
| US20110257654A1 (en) | Method and apparatus for femoral resection alignment | |
| KR19980702248A (en) | Distal Femoral Cut Guide | |
| WO2011053332A1 (en) | Knee arthroplasty apparatus and method | |
| JP2003503096A (en) | Tibial plateau resection guide | |
| US20220257267A1 (en) | System and technique for metatarsal realignment with reduced incision length | |
| RU2676527C1 (en) | Pattern for determination of suitable for patient sized implant of femoral bone endoprosthesis of knee joint | |
| CN110604626B (en) | Lower limb fixer for total knee replacement operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wei Zhangli Inventor after: Xie Fengbao Inventor after: Chang Lulu Inventor after: Shi Chunbao Inventor after: Hao Mengjuan Inventor before: Xie Fengbao Inventor before: Chang Lulu Inventor before: Shi Chunbao Inventor before: Hao Mengjuan |