CN103767782A - Novel locking plate for sacroiliac joints - Google Patents
Novel locking plate for sacroiliac joints Download PDFInfo
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- CN103767782A CN103767782A CN201410022559.4A CN201410022559A CN103767782A CN 103767782 A CN103767782 A CN 103767782A CN 201410022559 A CN201410022559 A CN 201410022559A CN 103767782 A CN103767782 A CN 103767782A
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- steel plate
- locking
- ilium
- sacrum
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- 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 or setting implements
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
- A61B17/8066—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones for pelvic reconstruction
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- Orthopedic Medicine & Surgery (AREA)
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Abstract
本发明提供了一种新型骶髂关节锁定钢板，适用于骶骨和髂骨关节之间的锁定，包括相互配合设置的锁定骶骨和髂骨的第一锁定钢板和第二锁定钢板，所述第一钢板和第二钢板上均设有第一端和第二端，所述第一端和第二端上均设有螺孔，所述第一端和第二端分别通过其上的螺孔与螺钉配合与所述骶骨和髂骨连接。本发明的技术方案通过两块相互配合的针对人体两侧不同解剖学特点的钢板，具有解剖塑形、锁定设计，操作简单，避免术中进行钢板折弯、解剖塑形，减少手术操作时间及患者术中出血量等优点。
The present invention provides a novel sacroiliac joint locking plate, which is suitable for locking between the sacrum and the ilium joint, including a first locking plate and a second locking plate for locking the sacrum and the ilium, which are arranged in cooperation with each other. Both the steel plate and the second steel plate are provided with a first end and a second end, and the first end and the second end are provided with screw holes, and the first end and the second end are connected to each other through the screw holes on the first end and the second end respectively. Screw fits connect with the sacrum and ilium. The technical solution of the present invention uses two mutually matched steel plates aimed at different anatomical characteristics on both sides of the human body, with anatomical shaping and locking design, simple operation, avoiding steel plate bending and anatomical shaping during the operation, and reducing operation time and effort. Intraoperative blood loss and other advantages.
Description
Technical field
The invention belongs to armarium and manufacture field, relate to a kind of locking steel plate, relate in particular to a kind of novel sacroiliac joint locking steel plate.
Background technology
Sacroiliac joint plays an important role to the stability of pelvic ring.Pelvic ring front portion structure only accounts for 40% to the Stabilization of pelvic ring, and rear structure accounts for 60% of its Stabilization.The composite construction such as ligament is the rear portion tension band of pelvic ring before and after sacroiliac joint, to the Stabilization of pelvic ring than important many of front portion structure.
Sacroiliac fracture-dislocation is nearly all to be caused by high-energy severe trauma, destroy the integrity of sacrum ilium complex completely, pelvic ring rear portion laceration of ligament, sacroiliac joint separate front and back or vertical movement, how separating with fracture of pubis or pubic symphysis, most of damage all needs operative treatment.Previously sacroiliac joint is separated mostly take traction expectant treatment as main, often can not dislocation effectively be resetted and be fixed, and the incidence rate of the complication such as malunion, traumatic arthritis be up to 50%-60%.
In recent years, along with the research of pelvis clinical anatomy and biomechanics is goed deep into, more scholars advocate to carry out operative treatment, thereby reduce disability rate.At present common operation method has: way of escape sacrum rod is fixed, Sacroiliac lag screw is fixed, fixing etc. in anterior plate.The operation of forward and backward road respectively has merits and demerits, and way of escape technique for fixing equipment requirements is high, easy damaged nerve and important blood vessels around, but operation wound is little, and amount of bleeding is few; The fixing safety of anterior plate, firmly, simple, can look at straight and reach anatomical reduction, reduce the destruction of sacroiliac joint posterior soft tissues, be conducive to homonymy acetabular anterior column or antetheca fracture to be combined in resetting fixing simultaneously, but operation wound is relatively large, amount of bleeding is more.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention is by two blocks of steel plates for human body both sides different anatomic feature that cooperatively interact, have and dissect moulding, locking design, simple to operate, avoid carrying out in art steel plate bending, dissect mouldingly, reduce the advantages such as operation time and patient's intraoperative blood loss.
For achieving the above object, concrete technical scheme is as follows:
A kind of novel sacroiliac joint locking steel plate, be applicable to the locking between rumpbone and ilium joint, the locking rumpbone that comprising cooperatively interacts arranges and the first locking steel plate and second locking steel plate of ilium, on described the first steel plate and the second steel plate, be equipped with first end and the second end, on described first end and the second end, be equipped with screw, described first end is connected with described rumpbone and ilium with screw fit by the screw on it respectively with the second end.
Preferably, the first end on described the first steel plate and the second steel plate and the second end be shaped as strip, between the first end of described strip and the second end, be also provided with some tie-beams.
Preferably, the quantity of described tie-beam is two, and the quantity of the screw on described first end and the second end is respectively 4.
Preferably, the length of the described first end being connected with rumpbone is less than described the second end being connected with ilium.
Preferably, the shape of described first end and the second end is the arc towards ilium by rumpbone.
The shape of the side that preferably, described the first steel plate faces mutually with the second steel plate and described rumpbone and ilium meets the surface configuration of described rumpbone and ilium.
With respect to prior art, technical scheme of the present invention is by two blocks of steel plates for human body both sides different anatomic feature that cooperatively interact, have and dissect moulding, locking design, simple to operate, avoid carrying out in art steel plate bending, dissect mouldingly, reduce the advantages such as operation time and patient's intraoperative blood loss.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of facing of the embodiment of the present invention;
Fig. 2 is the side-looking structural representation of the embodiment of the present invention;
Fig. 3 is the application structure schematic diagram of the embodiment of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the present invention can combine mutually.
Below with reference to accompanying drawing, embodiments of the invention are done to concrete explaination.
As shown in Figure 1, Figure 2 with the novel sacroiliac joint locking steel plate of one of the embodiments of the invention shown in Fig. 3, be applicable to the locking between rumpbone 1 and ilium 2 joints, the locking rumpbone 1 that comprising cooperatively interacts arranges and the first locking steel plate 3 and second locking steel plate 4 of ilium 2.
As shown in fig. 1, on the first steel plate 3 and the second steel plate 4, be equipped with first end 5 and the second end 6.On first end 5 and the second end 6, be equipped with screw 7.And combination as shown in Figure 2, first end 5 is coordinated and is connected with rumpbone 1 and ilium 2 with screw 8 by the screw on it respectively with the second end 6.
Preferably the first end on the first steel plate and the second steel plate and the second end be shaped as strip, between the first end of strip and the second end, be also provided with some tie-beams, preferred amount is two, the first steel plate and the second steel plate are " well " font.Preferably the quantity of the screw on first end and the second end is respectively 4.
The length of the first end 5 being preferably connected with rumpbone 1 is less than the second end 6 being connected with ilium 2, the shape of first end and the second end is the arc towards ilium by rumpbone, the shape of the side that the first steel plate faces mutually with the second steel plate and rumpbone and ilium meets the surface configuration of rumpbone and ilium, thereby more meet sacroiliac joint surface of bone, avoid around L4-5 nerve root and nerve of sacral plexus bundle.
Embodiments of the invention are by two blocks of steel plates for human body both sides different anatomic feature that cooperatively interact, have and dissect moulding, locking design, simple to operate, avoid carrying out in art steel plate bending, dissect mouldingly, reduce the advantages such as operation time and patient's intraoperative blood loss.
Above specific embodiments of the invention be have been described in detail, but it is as example, the present invention is not restricted to specific embodiment described above.To those skilled in the art, any equivalent modifications that this practicality is carried out and alternative also all among category of the present invention.Therefore, equalization conversion and the modification done without departing from the spirit and scope of the invention, all should contain within the scope of the invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022559.4A CN103767782A (en) | 2014-01-17 | 2014-01-17 | Novel locking plate for sacroiliac joints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410022559.4A CN103767782A (en) | 2014-01-17 | 2014-01-17 | Novel locking plate for sacroiliac joints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103767782A true CN103767782A (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410022559.4A Pending CN103767782A (en) | 2014-01-17 | 2014-01-17 | Novel locking plate for sacroiliac joints |
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| Country | Link |
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| CN (1) | CN103767782A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107669323A (en) * | 2017-10-20 | 2018-02-09 | 北京爱康宜诚医疗器材有限公司 | Orthopaedics built-in connector and connector installation form |
| CN110478026A (en) * | 2019-09-17 | 2019-11-22 | 西南医科大学附属医院 | 2 iliac screw of sacrum is implanted into guidance system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265768Y (en) * | 1996-02-16 | 1997-10-29 | 文益民 | Internal fixation steel plate for fracture of sacro-iliac joints |
| CN2390564Y (en) * | 1999-03-28 | 2000-08-09 | 阎德强 | H shape arch bridge type bone fracture plate |
| US20050149026A1 (en) * | 2003-12-22 | 2005-07-07 | Life Spine | Static & dynamic cervical plates and cervical plate constructs |
| US6960211B1 (en) * | 1999-05-25 | 2005-11-01 | Medartis Ag | Osteosynthetic bone plate |
| CN201139628Y (en) * | 2007-11-13 | 2008-10-29 | 刘锦波 | Sacroiliac joint internal fixation plate |
| CN202821572U (en) * | 2012-06-19 | 2013-03-27 | 陈志文 | Novel front arc anatomic locking plate of sacroiliac joint |
| CN203153919U (en) * | 2013-01-14 | 2013-08-28 | 山东省立医院 | Sacroiliac joint anterior minimally invasive internal fixation device |
-
2014
- 2014-01-17 CN CN201410022559.4A patent/CN103767782A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2265768Y (en) * | 1996-02-16 | 1997-10-29 | 文益民 | Internal fixation steel plate for fracture of sacro-iliac joints |
| CN2390564Y (en) * | 1999-03-28 | 2000-08-09 | 阎德强 | H shape arch bridge type bone fracture plate |
| US6960211B1 (en) * | 1999-05-25 | 2005-11-01 | Medartis Ag | Osteosynthetic bone plate |
| US20050149026A1 (en) * | 2003-12-22 | 2005-07-07 | Life Spine | Static & dynamic cervical plates and cervical plate constructs |
| CN201139628Y (en) * | 2007-11-13 | 2008-10-29 | 刘锦波 | Sacroiliac joint internal fixation plate |
| CN202821572U (en) * | 2012-06-19 | 2013-03-27 | 陈志文 | Novel front arc anatomic locking plate of sacroiliac joint |
| CN203153919U (en) * | 2013-01-14 | 2013-08-28 | 山东省立医院 | Sacroiliac joint anterior minimally invasive internal fixation device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107669323A (en) * | 2017-10-20 | 2018-02-09 | 北京爱康宜诚医疗器材有限公司 | Orthopaedics built-in connector and connector installation form |
| CN107669323B (en) * | 2017-10-20 | 2020-05-29 | 北京爱康宜诚医疗器材有限公司 | Orthopedics built-in connector and connector installation template |
| CN110478026A (en) * | 2019-09-17 | 2019-11-22 | 西南医科大学附属医院 | 2 iliac screw of sacrum is implanted into guidance system |
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Application publication date: 20140507 |