CN109620348A - A kind of calibration of osteotomy guide block and tracking and system - Google Patents
A kind of calibration of osteotomy guide block and tracking and system Download PDFInfo
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- CN109620348A CN109620348A CN201910030733.2A CN201910030733A CN109620348A CN 109620348 A CN109620348 A CN 109620348A CN 201910030733 A CN201910030733 A CN 201910030733A CN 109620348 A CN109620348 A CN 109620348A
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- guide block
- osteotomy guide
- tracking
- mark object
- calibration
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; 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
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; 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
- A61B17/1742—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the hip
- A61B17/1746—Guides or aligning means for drills, mills, pins or wires specially adapted for particular parts of the body for the hip for the acetabulum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
- A61B34/20—Surgical navigation systems; Devices for tracking or guiding surgical instruments, e.g. for frameless stereotaxis
- A61B2034/2046—Tracking techniques
- A61B2034/2055—Optical tracking systems
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- Engineering & Computer Science (AREA)
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- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Veterinary Medicine (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Surgical Instruments (AREA)
Abstract
Osteotomy guide block calibration provided by the invention and tracking and system, it include: that tracking mark object is mounted on osteotomy guide block, by being demarcated in optical alignment to the osteotomy guide block notch, pass through tracking mark object described in optical alignment, to position the notch of the osteotomy guide block, and show the relative position of the notch and thigh bone, determine the osteotomy guide block installation site, realize the osteotomy guide block calibration and tracking, osteotomy guide block calibration provided by the invention and tracking and system, by designing general tracking mark object fixture and matched calibration tool, it is adapted to various hip and knee replacement operation osteotomy guide blocks, expand the scope of application of hip and knee replacement operation navigation, reduce navigation operation complexity, optimize surgical procedure, improve procedure efficiency, reduce medical treatment cost, improve patient's quality of the life.
Description
Technical field
The present invention relates to field of medical technology, in particular to a kind of osteotomy guide block calibration and tracking and system.
Background technique
Artificial knee replacements are the most effective means of current treatment hip and knee latter stage lesion.China gradually into
Enter aging society, artificial, knee prosthesis amount are increased with the speed of annual 25%-30%, and joint replacement surgery market lacks
Mouth is huge.
The artificial hip and knee displacement technique in China has had more than 20 years development and applicating histories, is a kind of opposite peace in clinic
Complete effective hip and knee reconstruction and lenitive method.In clinic, conventional hip and knee displacement technique passes through preoperative X
Mechanical guiding device carries out osteotomy positioning in light and CT images inspection and art, and verifying leans on patient's experience.This modus operandi shadow
Reliability, the accuracy for having rung positioning, easily cause complication, influence prosthese service life.Utilize computer navigation nondominant hand
Art operation, can be improved procedure efficiency and accuracy, guarantee surgical quality.But in hip and knee replacement operation, osteotomy guide block
Type is more, and change in size is big, and calibration, the tracking for carrying out guide block are extremely complex, constrains Technology of surgery navigation and sets in hip and knee
Application in hand-off art.
Summary of the invention
Have in view of that, it is necessary to which in view of the defects existing in the prior art, providing one kind can be improved hip knee raising displacement hand
Art quality reduces the calibration of osteotomy guide block and the tracking of navigation operation complexity.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of calibration of osteotomy guide block and tracking, include the following steps:
Tracking mark object is mounted on osteotomy guide block；
By being demarcated in optical alignment to the osteotomy guide block notch；
By tracking mark object described in optical alignment, to position the notch of the osteotomy guide block, and show the notch with
The relative position of thigh bone；
It determines the osteotomy guide block installation site, realizes the osteotomy guide block calibration and tracking.
In some preferred embodiments, in step tracking mark object is mounted on osteotomy guide block, specifically
For tracking mark object is mounted on osteotomy guide block, the opposite position of fixed the osteotomy guide block notch and the tracking mark object
It sets, so that the tracking mark object can be adapted to a variety of osteotomy guide blocks.
In some preferred embodiments, the step of carrying out by being demarcated in optical alignment to osteotomy guide block notch
In, specially the osteotomy guide block is demarcated using optical positioning system, osteotomy guide block notch is demarcated in positioning system
With the relative position of tracking mark object.
In addition, the present invention also provides a kind of calibration of osteotomy guide block and tracking systems, comprising:
Installation unit, for tracking mark object to be mounted on osteotomy guide block；
Unit is demarcated, by demarcating in optical alignment to the osteotomy guide block notch；
Positioning unit to position the notch of the osteotomy guide block, and shows institute by tracking mark object described in optical alignment
State the relative position of notch and thigh bone；
Tracking cell determines the osteotomy guide block installation site, realizes the osteotomy guide block calibration and tracking.
In some preferred embodiments, the installation unit is used to tracking mark object being mounted on osteotomy guide block, Gu
The relative position of fixed the osteotomy guide block notch and the tracking mark object, so that the tracking mark object can be adapted to a variety of osteotomy
Guide block.
In some preferred embodiments, the calibration unit marks the osteotomy guide block using optical positioning system
It is fixed, the relative position of osteotomy guide block notch and tracking mark object is demarcated in positioning system.
The present invention by adopting the above technical scheme the advantages of be:
Osteotomy guide block calibration provided by the invention and tracking and system, comprising: tracking mark object is mounted on osteotomy
On guide block, by being demarcated in optical alignment to the osteotomy guide block notch, by tracking mark object described in optical alignment, with
The notch of the osteotomy guide block is positioned, and shows the relative position of the notch and thigh bone, determines osteotomy guide block installation position
It sets, the osteotomy guide block calibration and tracking, osteotomy guide block calibration provided by the invention and tracking and system is realized, by setting
General tracking mark object fixture and matched calibration tool are counted, various hip and knee replacement operation osteotomy guide blocks are adapted to, is expanded
The scope of application of hip and knee replacement operation navigation reduces navigation operation complexity, optimizes surgical procedure, improves procedure efficiency,
Reduce medical treatment cost, improves patient's quality of the life.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the step flow chart of osteotomy guide block provided in an embodiment of the present invention calibration and tracking；
Fig. 2 is the operation schematic diagram of osteotomy guide block provided in an embodiment of the present invention calibration and tracking；
Fig. 3 is the structural schematic diagram of osteotomy guide block provided in an embodiment of the present invention calibration and tracking system.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Referring to Fig. 1, for the step flow chart of osteotomy guide block provided in an embodiment of the present invention calibration and tracking, including
Following step:
Step S110: tracking mark object is mounted on osteotomy guide block；
Referring to Fig. 2, specially using fixture will in step tracking mark object is mounted on osteotomy guide block
Tracking mark object 300 is mounted on osteotomy guide block 400, fixed 400 notch of osteotomy guide block and the tracking mark object 300
Relative position, so that the tracking mark object 300 can be adapted to a variety of osteotomy guide blocks.
Step S120: by being demarcated in optical alignment to the osteotomy guide block notch；
Referring to Fig. 2, specially making in the step of carrying out by being demarcated in optical alignment to osteotomy guide block notch
The osteotomy guide block 400 is demarcated with optical positioning system 200,400 notch of osteotomy guide block is demarcated in positioning system 200
With the relative position of tracking mark object 300.
Step S130: by tracking mark object described in optical alignment, to position the notch of the osteotomy guide block, and institute is shown
State the relative position of notch and thigh bone；
It is appreciated that using optical positioning system locating and tracking marker, to position osteotomy guide block notch, and navigating
The relative position of notch Yu thigh bone 500 is shown in system, osteotomy guide block is mounted in place by guidance doctor.
Step S140: determining the osteotomy guide block installation site, realizes the osteotomy guide block calibration and tracking.
It is appreciated that osteotomy guide block is fixed on patient's thigh bone after determining osteotomy guide block installation site, tracking mark is removed
Will object carries out osteotomy operation.
Embodiment 2
The present invention also provides a kind of calibration of osteotomy guide block and tracking system 200, comprising: installation unit 210 is for will be with
Track marker is mounted on osteotomy guide block；Unit 220 is demarcated by demarcating in optical alignment to the osteotomy guide block notch；
Positioning unit 230 to position the notch of the osteotomy guide block, and shows the notch by tracking mark object described in optical alignment
With the relative position of thigh bone；Tracking cell 240 determines the osteotomy guide block installation site, realize the osteotomy guide block calibration with
Track.
In some preferred embodiments, the installation unit 210 is used to tracking mark object being mounted on osteotomy guide block,
The relative position of fixed the osteotomy guide block notch and the tracking mark object, so that the tracking mark object can be adapted to a variety of sections
Bone conduction block.
In some preferred embodiments, the calibration unit 220 using optical positioning system to the osteotomy guide block into
Rower is fixed, and the relative position of osteotomy guide block notch and tracking mark object is demarcated in positioning system.
Osteotomy guide block calibration provided by the invention and tracking system 200, the detailed working method of each unit please refer to
Method description, which is not described herein again.
Osteotomy guide block calibration provided by the invention and tracking and system, comprising: tracking mark object is mounted on osteotomy
On guide block, by being demarcated in optical alignment to the osteotomy guide block notch, by tracking mark object described in optical alignment, with
The notch of the osteotomy guide block is positioned, and shows the relative position of the notch and thigh bone, determines osteotomy guide block installation position
It sets, the osteotomy guide block calibration and tracking, osteotomy guide block calibration provided by the invention and tracking and system is realized, by setting
General tracking mark object fixture and matched calibration tool are counted, various hip and knee replacement operation osteotomy guide blocks are adapted to, is expanded
The scope of application of hip and knee replacement operation navigation reduces navigation operation complexity, optimizes surgical procedure, improves procedure efficiency,
Reduce medical treatment cost, improves patient's quality of the life.
Certainly osteotomy guide block calibration of the invention can also have a variety of transformation and remodeling with tracking, it is not limited on
State the specific structure of embodiment.In short, protection scope of the present invention should include that those carry out those of ordinary skill in the art
Say obvious transformation or substitution and remodeling.
Claims (6)
1. a kind of osteotomy guide block calibration and tracking, which is characterized in that include the following steps:
Tracking mark object is mounted on osteotomy guide block；
By being demarcated in optical alignment to the osteotomy guide block notch；
By tracking mark object described in optical alignment, to position the notch of the osteotomy guide block, and the notch and thigh bone are shown
Relative position；
It determines the osteotomy guide block installation site, realizes the osteotomy guide block calibration and tracking.
2. osteotomy guide block calibration as described in claim 1 and tracking, which is characterized in that pacify tracking mark object
In the step on osteotomy guide block, specially tracking mark object is mounted on osteotomy guide block, the fixed osteotomy guide block is cut
The relative position of mouth and the tracking mark object, so that the tracking mark object can be adapted to a variety of osteotomy guide blocks.
3. osteotomy guide block calibration as described in claim 1 and tracking, which is characterized in that carrying out by optical alignment
In the step of being demarcated to osteotomy guide block notch, specially the osteotomy guide block is demarcated using optical positioning system,
The relative position of osteotomy guide block notch and tracking mark object is demarcated in positioning system.
4. a kind of osteotomy guide block calibration and tracking system characterized by comprising
Installation unit, for tracking mark object to be mounted on osteotomy guide block；
Unit is demarcated, by demarcating in optical alignment to the osteotomy guide block notch；
Positioning unit to position the notch of the osteotomy guide block, and is cut by tracking mark object described in optical alignment described in display
The relative position of mouth and thigh bone；
Tracking cell determines the osteotomy guide block installation site, realizes the osteotomy guide block calibration and tracking.
5. osteotomy guide block as claimed in claim 4 calibration and tracking system, which is characterized in that the installation unit is for will be with
Track marker is mounted on osteotomy guide block, the relative position of fixed the osteotomy guide block notch and the tracking mark object, so that
The tracking mark object can be adapted to a variety of osteotomy guide blocks.
6. osteotomy guide block calibration as claimed in claim 4 and tracking system, which is characterized in that the calibration unit uses optics
Positioning system demarcates the osteotomy guide block, and it is opposite with tracking mark object that osteotomy guide block notch is demarcated in positioning system
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030733.2A CN109620348A (en) | 2019-01-14 | 2019-01-14 | A kind of calibration of osteotomy guide block and tracking and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030733.2A CN109620348A (en) | 2019-01-14 | 2019-01-14 | A kind of calibration of osteotomy guide block and tracking and system |
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| CN109620348A true CN109620348A (en) | 2019-04-16 |
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| CN201910030733.2A Pending CN109620348A (en) | 2019-01-14 | 2019-01-14 | A kind of calibration of osteotomy guide block and tracking and system |
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| CN110711029A (en) * | 2019-09-30 | 2020-01-21 | 苏州微创畅行机器人有限公司 | Position correction method of osteotomy guiding tool and orthopedic surgery system |
| WO2021098194A1 (en) * | 2019-11-22 | 2021-05-27 | 苏州微创畅行机器人有限公司 | Calibration method, calibration system and detection target for osteotomy guide tool |
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|---|---|---|---|---|
| CN110711029A (en) * | 2019-09-30 | 2020-01-21 | 苏州微创畅行机器人有限公司 | Position correction method of osteotomy guiding tool and orthopedic surgery system |
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| US11969220B2 (en) | 2019-11-22 | 2024-04-30 | Suzhou MicroPort Orthobot Co., Ltd. | Verification method of osteotomy guide tool, verification system and detection element |
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Application publication date: 20190416 |