CN205215348U - Customize pedicle of vertebral arch baffle - Google Patents
Customize pedicle of vertebral arch baffle Download PDFInfo
- Publication number
- CN205215348U CN205215348U CN201521026798.3U CN201521026798U CN205215348U CN 205215348 U CN205215348 U CN 205215348U CN 201521026798 U CN201521026798 U CN 201521026798U CN 205215348 U CN205215348 U CN 205215348U
- Authority
- CN
- China
- Prior art keywords
- pedicle
- vertebral arch
- guide plate
- support arm
- customization
- 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.)
- Expired - Fee Related
Links
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 7
- 238000010146 3D printing Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 210000003813 thumb Anatomy 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/00234—Surgical instruments, devices or methods, e.g. tourniquets for minimally invasive surgery
-
- 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
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00526—Methods of manufacturing
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model provides a customize pedicle of vertebral arch baffle, its including the main part, the support arm that extends the setting by the end of main part respectively that roughly are " U " type, locate the terminal pipe of support arm and locate the support arm on and lie in the splenium of pressing between main part and the pipe. Include according to the splenium and stretch the supporting part of setting and locate the terminal button of supporting part by the support arm is protruding. The utility model provides a customize pedicle of vertebral arch baffle simple structure adopts the press -button structure to make the doctor can carry out abutting surface's fine setting, has ensured the strong fix of baffle, has improved the stability and the reliability of operation, simple structure, convenient operation.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to a kind of customization pedicle of vertebral arch guide plate.
Background technology
In the operations such as the reset for the treatment of spondylolishesis, malformation correction, generally all can adopt pedicle screw internal fixation operation, but because the intrinsic anatomical structure of pedicle of vertebral arch is comparatively narrow, and around it, adjoin the important anatomical structure such as blood vessel, nerve and spinal cord, implant pedicle screw exactly very crucial, if relatively large deviation appears in implantation position, vital tissue structure is adjoined in damage, will cause serious complication.
At present, the main method that pedicle of vertebral arch is entered to follow closely has two kinds: one is that doctor relies on image photo and personal experience to bore directly punching by medical kirschner; Another kind relies on X-ray system and leader label pin in operating room art, repeatedly makes film in art, and adjustment, so repeatedly, finally determines entry point and enter to follow closely angle.First method mainly relies on the personal experience of doctor, and operating difficulty is comparatively large, and operation risk is higher; Second method operation technique is loaded down with trivial details, and X-ray radiation quantity X is comparatively large, and in art, regulation time is long, considerably increases the infection probability of patient.
In recent years, along with the development of digital medical, 3D printing technique is that the Diagnosis and Treat of clinical disease provides individuation, the new approaches of accuracy and new method.3D prints the auxiliary pedicle screw of implanting of navigation template and has the advantages such as simple to operate, accuracy is high, X-ray radiation quantity X is little, operating time is short.
Public No. 203252731st, the Defendant of Chinese utility model patent discloses a kind of customization pedicle of vertebral arch guide plate, it comprises the main body roughly in " U " type, two support arms arranged along the end horizontal expansion of main body and the conduit be vertical on support arm, and described conduit is provided with through hole.Fit in the main body of this guide plate and the bottom surface of support arm and surface, use location.But in use can there is the problem that guide plate is not easy to hold in this customization pedicle of vertebral arch guide plate, and then can affect the accuracy of guide plate location.In addition, this guide plate fitting area is comparatively large, and the clean difficulty peeling off wound site muscle, soft tissue etc. in operation is comparatively large, adds operating time, have impact on the accuracy of location.
Therefore, the necessary one that provides customizes pedicle of vertebral arch guide plate, to overcome the defect existed in prior art.
Utility model content
The purpose of this utility model is to provide a kind of structure simple, easy to operate and can carries out the customization pedicle of vertebral arch guide plate of coating surface fine setting in operation, so that guide plate is firmly mounted on use surface.
For achieving the above object, customization pedicle of vertebral arch guide plate of the present utility model is achieved by the following technical solution: a kind of customize pedicle of vertebral arch guide plate comprise " U " type main body, by the extended support arm of the end of main body and the conduit being located at support arm end, described customization pedicle of vertebral arch guide plate also comprises to be located on support arm and press section between main body and conduit.
Preferably, described press section comprises and protrudes out the support portion of setting by support arm and be located at the button of support portion end.
Preferably, described press section is vertical at the position of described support arm near described main body.
Preferably, described support portion and described button are that coaxial line is arranged, and described conduit has the through hole running through setting.
Preferably, described support portion and described button are all arranged in bar shape, and the diameter of described button is greater than the diameter of described support portion.
Preferably, described support portion height is in the axial direction thereof greater than described button height in the axial direction thereof.
Preferably, the top of described button is recessed to form resettlement section towards direction, place, support portion, and described button has the rubbing surface being positioned at its top.
Preferably, described conduit comprises the guide part be connected with described support arm end and the abutting part be located at bottom guide part, and described abutting part has the bearing surface contacted with use location.
Preferably, described customization pedicle of vertebral arch guide plate also comprises the reinforcement being located at support arm and main body junction, and described reinforcement has the binding face contacted with use location.
Preferably, the length that described conduit protrudes out described support arm is less than the length that described press section protrudes out described support arm.
Preferably, between described main body and surface, corresponding use location, there is gap, between described support arm and surface, corresponding use location, there is space.
Preferably, described customization pedicle of vertebral arch guide plate also has and encloses by main body the host cavity formed.
The customization pedicle of vertebral arch guide plate that this utility model provides by the binding face of the bearing surface of conduit, reinforcement respectively with vertebra corresponding site surface contact, and coordinate to be mounted on vertebra by customization pedicle of vertebral arch guide plate by the through hole of nail and conduit; And finely tune customization pedicle of vertebral arch guide plate in supraspinal position by the press section be located on support arm, stability and the reliability of operation can be ensured.
Accompanying drawing explanation
Fig. 1 is the perspective view of customization pedicle of vertebral arch guide plate of the present utility model.
Fig. 2 is that the solid of customization pedicle of vertebral arch guide plate of the present utility model and vertebra combines schematic diagram.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage more become apparent, and are described in detail specific embodiment of the utility model below in conjunction with accompanying drawing.
Please refer to the drawing 1 with shown in Fig. 2, customization pedicle of vertebral arch guide plate 100 of the present utility model comprise roughly arrange in " U " type main body 1, by the extended respectively support arm 2 of the end of main body 1, be located at support arm 2 end conduit 3 and to be located on support arm 2 and press section 4 between main body 1 and conduit 3.Angle between described support arm 2 place plane and described " U " type main body 1 place plane is roughly 90 °.Described support arm 2 is extended obliquely by main body 1 end.Described support arm 2 is extended obliquely with the slant range of 30 ° ~ 60 °.Described customization pedicle of vertebral arch guide plate 100 is one-body molded by 3D printing technique.Described customization pedicle of vertebral arch guide plate 100 also has and encloses by " U " type main body 1 host cavity 7 formed, for accommodating vertebra 200 corresponding site.Described main body 1 leaves gap 6 with surface, use location.Described support arm 2 leaves space 8 with surface, use location.
Described conduit 3 is roughly in " convex " set up of character patt ern, and it comprises the guide part 30 be connected with the end of support arm 2 and the abutting part 31 be located at bottom guide part 30.Described conduit 3 is roughly arranged in bar shape.The angular range of the axis place straight line of described conduit 3 and the bearing of trend place straight line of support arm 2 is 45 ° ~ 90 °.Described guide part 30 is arranged in hollow cylinder shape.Described conduit 3 also has the through hole 32 running through setting along its thickness direction, the drill bit of surgical drill (not shown) or fixed structure (such as screw, nail, pin or similar component) is suitable for receive in the inner, to be mounted on vertebra 200 by customization pedicle of vertebral arch guide plate 100.Described abutting part 31 has the bearing surface 33 contacted with use location.Described bearing surface 33 is arranged in irregular curved.Described bearing surface 33 when customizing pedicle of vertebral arch guide plate 100 and being mounted on vertebra 200 and the surface of vertebra 200 corresponding site fit.
Described customization pedicle of vertebral arch guide plate 100 also comprises the reinforcement 5 being located at main body 1 end and support arm 2 junction.Described reinforcement 5 have with the vertebral plate of vertebra 200 around the binding face 51 that arranges completely oppositely and in irregular curved of surface of bone, the surface contact of the corresponding site of described binding face 51 and vertebra 200.
Described press section 4 comprises by support arm 2 support portion 41 extended vertically upward and the button 42 being located at support portion 41 end.Described support portion 41 is arranged in bar shape.Described button 42 is arranged in bar shape, and itself and support portion 41 are coaxial setting.Described press section 4 roughly in " T " set up of character patt ern, and is vertical at the position of support arm 2 near main body 1.The diameter of described button 42 is greater than the diameter of described support portion 41.Described button 42 height is in the axial direction thereof less than described support portion 41 height in the axial direction thereof.The top of described button 42 is recessed to form resettlement section 43 towards direction, place, support portion 41, for accommodating doctor's thumb.Described button 42 has the rubbing surface 421 being positioned at its top, can coordinate, manipulate guide plate to facilitate doctor with doctor's thumb.The length that described press section 4 protrudes out support arm 2 is greater than the length that described conduit 3 protrudes out support arm 2.
Customization pedicle of vertebral arch guide plate 100 of the present utility model is by the bearing surface 33 of conduit 3, the binding face 51 of reinforcement 5 is fitted with the surface, relevant position of vertebra 200 respectively, and coordinate firmly be mounted on vertebra 200 by customization pedicle of vertebral arch guide plate 100 by what be located at through hole 32 on conduit 3 and nail (not shown), and by be located on support arm 2 and press section 4 between conduit 3 and main body 1 is finely tuned customizing the position of pedicle of vertebral arch guide plate 100 on vertebra 200, customization pedicle of vertebral arch guide plate 100 can be made more firmly to be located on vertebra 200, improve stability and the reliability of operation, structure is simple, easy to operate.
To sum up, these are only preferred embodiment of the present utility model, scope of the present utility model should do not limited with this, namely every simple equivalence change done according to claims of the present utility model and this utility model description with modify, all should still belong in scope that this utility model patent contains.
Claims (12)
1. one kind customizes pedicle of vertebral arch guide plate, the main body of type that it comprises " U ", by the extended support arm of the end of main body and the conduit being located at support arm end, to it is characterized in that: described customization pedicle of vertebral arch guide plate also comprises to be located on support arm and press section between main body and conduit.
2. as claimed in claim 1 customize pedicle of vertebral arch guide plate, it is characterized in that: described press section comprises and protrudes out the support portion of setting by support arm and be located at the button of support portion end.
3. customization pedicle of vertebral arch guide plate as claimed in claim 2, is characterized in that: described press section is vertical at the position of described support arm near described main body.
4. customization pedicle of vertebral arch guide plate as claimed in claim 3, is characterized in that: described support portion and described button are that coaxial line is arranged, and described conduit has the through hole running through setting.
5. the customization pedicle of vertebral arch guide plate according to any one of claim 2 to 4, is characterized in that: described support portion and described button are all arranged in bar shape, and the diameter of described button is greater than the diameter of described support portion.
6. customization pedicle of vertebral arch guide plate as claimed in claim 5, is characterized in that: described support portion height is in the axial direction thereof greater than described button height in the axial direction thereof.
7. customization pedicle of vertebral arch guide plate as claimed in claim 6, is characterized in that: the top of described button is recessed to form resettlement section towards direction, place, support portion, and described button has the rubbing surface being positioned at its top.
8. customization pedicle of vertebral arch guide plate as claimed in claim 7, is characterized in that: described conduit comprises the guide part be connected with described support arm end and the abutting part be located at bottom guide part, and described abutting part has the bearing surface contacted with use location.
9. customization pedicle of vertebral arch guide plate as claimed in claim 8, is characterized in that: described customization pedicle of vertebral arch guide plate also comprises the reinforcement being located at support arm and main body junction, and described reinforcement has the binding face contacted with use location.
10. customization pedicle of vertebral arch guide plate as claimed in claim 9, is characterized in that: the length that described conduit protrudes out described support arm is less than the length that described press section protrudes out described support arm.
11. customize pedicle of vertebral arch guide plate as claimed in claim 10, it is characterized in that: have gap between described main body and corresponding surface, use location having space between described support arm and surface, corresponding use location.
12. as claimed in claim 11 customize pedicle of vertebral arch guide plates, it is characterized in that: described customization pedicle of vertebral arch guide plate also has and encloses by main body the host cavity formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521026798.3U CN205215348U (en) | 2014-12-15 | 2015-12-14 | Customize pedicle of vertebral arch baffle |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014107657334 | 2014-12-15 | ||
| CN201410765733.4A CN104644258A (en) | 2014-12-15 | 2014-12-15 | Individuation minimal invasive vertebral pedicle screw entering navigation template and preparation method thereof |
| CN201521026798.3U CN205215348U (en) | 2014-12-15 | 2015-12-14 | Customize pedicle of vertebral arch baffle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205215348U true CN205215348U (en) | 2016-05-11 |
Family
ID=53236255
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410765733.4A Pending CN104644258A (en) | 2014-12-15 | 2014-12-15 | Individuation minimal invasive vertebral pedicle screw entering navigation template and preparation method thereof |
| CN201521026798.3U Expired - Fee Related CN205215348U (en) | 2014-12-15 | 2015-12-14 | Customize pedicle of vertebral arch baffle |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410765733.4A Pending CN104644258A (en) | 2014-12-15 | 2014-12-15 | Individuation minimal invasive vertebral pedicle screw entering navigation template and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104644258A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320174A (en) * | 2017-07-03 | 2017-11-07 | 苏州昕健医疗技术有限公司 | The pedicle for cervical vertebra arch guide plate of customization |
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| CN106308919B (en) * | 2015-07-01 | 2019-12-31 | 中国人民解放军总医院第四医学中心 | Navigation template manufacturing method for assisting thoracic vertebra pedicle screw implantation and navigation template |
| RU2593581C1 (en) * | 2015-07-01 | 2016-08-10 | Федеральное государственное бюджетное учреждение "Саратовский научно-исследовательский институт травматологии и ортопедии" Министерства здравоохранения Российской Федерации (ФГБУ "СарНИИТО" Минздрава России) | Method for local hypothermia of spinal cord in traumatic injuries of upper cervical spine |
| CN104983460A (en) * | 2015-07-20 | 2015-10-21 | 南方医科大学 | Lumbar vertebra pedicle screw navigation module and manufacturing method thereof |
| CN105193492A (en) * | 2015-08-20 | 2015-12-30 | 首都医科大学附属北京友谊医院 | 3D printed percutaneous pedicle guide plate and preparation method thereof |
| CN105078568B (en) * | 2015-09-23 | 2018-03-02 | 自贡市第四人民医院 | Bilateral type axis arch root screw navigation template |
| CN105078566B (en) * | 2015-09-23 | 2017-10-20 | 自贡市第四人民医院 | A kind of bilateral type dentata screw navigation template |
| CN105380712A (en) * | 2015-10-27 | 2016-03-09 | 李泽福 | Guiding stent based on 3D printing and used for cerebral hemorrhage minimally invasive surgery and preparation method thereof |
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| CN105832415B (en) * | 2015-12-30 | 2019-01-25 | 周游 | Navigation device of rotation and preparation method thereof and application method are precisely gone for femur |
| CN105852957A (en) * | 2016-04-20 | 2016-08-17 | 华南理工大学 | Metal guide plate capable of improving screw-setting precision in spinal operation and manufacturing method of metal guide plate |
| EP3448273B1 (en) * | 2016-04-28 | 2022-07-13 | Koninklijke Philips N.V. | Determining an optimal placement of a pedicle screw |
| CN106175911B (en) * | 2016-08-11 | 2019-01-22 | 陈昱霖 | It is a kind of for setting the navigation device of nail |
| CN106420036A (en) * | 2016-10-25 | 2017-02-22 | 哈尔滨理工大学 | Pedicle screw automatic implantation method |
| US10869722B2 (en) | 2016-11-02 | 2020-12-22 | Rochester Institute Of Technology | Method and fixture for guided pedicle screw placement |
| CN106943197B (en) * | 2017-04-05 | 2023-06-13 | 闻泰医疗科技（上海）有限公司 | Digital orthopaedics-based minimally invasive spine nail feeding positioning method and device |
| CN107550608B (en) * | 2017-08-21 | 2019-05-10 | 刘铁龙 | Lumbar vertebral posterior struts the production method and fusion of Minor articulus emerging system, medical instrument |
| CN108852511B (en) * | 2018-04-26 | 2019-06-07 | 北京罗森博特科技有限公司 | The automatic planning and device of implant for into bones optimal location |
| CN108670389A (en) * | 2018-06-11 | 2018-10-19 | 潘洪发 | A kind of production method of operation on vertebra screw omniselector and the operation on vertebra screw omniselector made of this method |
| CN111419382A (en) * | 2020-03-12 | 2020-07-17 | 无锡科恩智造科技有限公司 | Spinal pedicle screw placement navigation template |
| CN111449751A (en) * | 2020-04-24 | 2020-07-28 | 溧阳市人民医院 | Method for manufacturing area locking type 3D printing navigation template |
| CN112022344A (en) * | 2020-07-22 | 2020-12-04 | 自贡市第四人民医院(自贡市急救中心) | Determination and verification method of orthopedic surgery nail placing channel based on three-dimensional modeling |
| CN112245074B (en) * | 2020-09-10 | 2023-09-22 | 上海交通大学医学院附属第九人民医院 | Jaw bone grafting guide board that takes one's place |
| CN114376704A (en) * | 2021-12-30 | 2022-04-22 | 衢州市人民医院 | Cervical vertebra 3D printing navigation template and preparation method thereof |
-
2014
- 2014-12-15 CN CN201410765733.4A patent/CN104644258A/en active Pending
-
2015
- 2015-12-14 CN CN201521026798.3U patent/CN205215348U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107320174A (en) * | 2017-07-03 | 2017-11-07 | 苏州昕健医疗技术有限公司 | The pedicle for cervical vertebra arch guide plate of customization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104644258A (en) | 2015-05-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160511 |