CN102283702A - Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture - Google Patents
Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture Download PDFInfo
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- CN102283702A CN102283702A CN2011102299669A CN201110229966A CN102283702A CN 102283702 A CN102283702 A CN 102283702A CN 2011102299669 A CN2011102299669 A CN 2011102299669A CN 201110229966 A CN201110229966 A CN 201110229966A CN 102283702 A CN102283702 A CN 102283702A
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- acetabular posterior
- acetabulum reconstruction
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Abstract
The invention relates to an acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture, belongs to the technical field of osteopathic medical appliances, and is used for effectively fixing acetabular posterior wall fracture. According to the technical scheme provided by the invention, the acetabulum reconstruction plate comprises a strip-shaped bone fracture plate and multiple hooks arranged on one side of the bone fracture plate in parallel, wherein the upper ends of the hooks are fixedly connected with the edge of the bone fracture plate, the lower parts of the hooks are bent, and the bent curvature degree are matched with the acetabular posterior wall. According to the acetabulum reconstruction plate with the structure, the hooks on one side of the bone fracture plate recline against the outside of the acetabular posterior wall fracture block, the acetabular posterior wall fracture block can be fixed directly or the hooks can be inserted into the fracture block for fixing, therefore satisfied treatment effect on severely injured acetabular posterior wall is achieved as well as sequela and subsequent surgeries caused by acetabular posterior wall injury are prevented. The acetabulum reconstruction plate has the advantages of simple structure, convenience in use and significant benefits; by the adoption of the acetabulum reconstruction plate, unexpected good effect can be achieved, the difficulty in treatment of acetabular posterior wall injury can be solved, therefore the acetabulum reconstruction plate is worthy of popularizing and using.
Description
Technical field
The present invention relates to a kind of acetabulum reconstruction plate for the treatment of the acetabular bone posterior wall fractures, belong to the orthopedic medical device technical field.
Background technology
Acetabular bone is to form the important heavy burden joint of human body lower limbs, and its fracture mostly is the high-energy damage, is more common in adolescence.Fracture of acetabulum belongs to intra-articular fracture, and treatment should be selected therapeutic scheme according to multiple factor such as clinical manifestation, iconography assessment.Require anatomical reduction, strong fixing, and begin in early days initiatively and passive functional exercise.
Operative treatment has become the main Therapeutic Method of fracture of acetabulum.Documents and materials show, it is less that the chance of traumatic arthritis then takes place for Letoural and Matta proof postoperative displacement＜1mm, and postoperative is shifted, and that the chance of traumatic arthritis then takes place is more for 1-3mm.The key of operative treatment success depends on the correct analysis of being familiar with of dissecting of acetabular bone, classification of fracture and diagnosis operative approach and the selection of internal fixation apparatus, the high-quality reduction of the fracture and fixing and post surgery treatment effectively.
In fracture of acetabulum, the acetabular bone posterior wall fractures is occupied suitable quantity.The acetabular bone posterior wall fractures can betide any position of rear wall, often with the femoral head backward dislocation, and also can be with injury of sciatic nerve.The closed pore oblique film can clear demonstration posterior wall fractures piece and edge thread breakage, as having compression, the visible increase in density shadow in acetabular bone edge.The relation of can the be further clear and definite rear wall compression of CT situation, sclerite size and degree of grinding, intraarticular free bone piece and femoral head and acetabular bone.
In clinical treatment, for the acetabular bone posterior wall fractures of pulverizing, pelvis reconstruction plate commonly used at present can not be effectively fixing with it.If the acetabular bone posterior wall fractures can not fixedly secure, take place easily looseningly, may lose blood fortune and downright bad the absorption, perhaps coming off enters hip joint and causes the hip joint traumatic arthritis.No matter which kind of situation all can cause acetabular bone rear wall bone damaged, and posterior dislocation of hip takes place the patient easily, often needs operative treatment to rebuild the acetabular bone rear wall.Therefore, research is suitable for the fixed apparatus of smashing acetabular bone posterior wall fractures just becomes the vital task that faces in the clinical treatment.
Summary of the invention
Technical problem to be solved by this invention provides a kind ofly can carry out effective fixed acetabulum reconstruction plate to the acetabular bone posterior wall fractures, with the treatment that impaired comparatively serious acetabular bone rear wall is satisfied with, prevent because of damaged sequela of bringing of acetabular bone rear wall and subsequent procedures.
The technical scheme that solves the problems of the technologies described above is:
A kind of the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, it comprises the strip blade plate, blade plate upper edge axially-aligned has a plurality of fixing threaded holes, its improvements are, side at blade plate has a plurality of crotches that are arranged in parallel, fixedly connected with the blade plate edge in the upper end of crotch, the bottom bending of crotch, and the flexibility of bending and acetabular bone rear wall are complementary.
Above-mentioned the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, have pull bar to be connected between the described crotch, screw is arranged on the pull bar.
Above-mentioned the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, on the described crotch screw is arranged.
Above-mentioned the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, described blade plate one side has a plurality of connecting holes, fixedlys connected with connecting hole by screw or hook in the upper end of crotch.
That adopts this structure can carry out effective fixed acetabulum reconstruction plate to the acetabular bone posterior wall fractures, side at conventional blade plate has increased a plurality of parallel crotches, these crotches are bent downwardly, abut in the acetabular bone posterior wall fractures piece outside, can directly acetabular bone posterior wall fractures piece fixed, also crotch can be inserted in the sclerite and fix.Because the acetabular bone rear wall fix tightly after impaired, can not become flexible, therefore avoided the possible blood that loses to transport and downright bad the absorption, also avoid the both injured bones piece to come off entering hip joint and caused the hip joint traumatic arthritis, more can not cause sequela such as acetabular bone rear wall bone is damaged, posterior dislocation of hip, not need operative treatment to rebuild the acetabular bone rear wall yet.The present invention is simple in structure, easy to use, obtained beyond thought good result, solved the difficult problem in the acetabular bone rear wall injury in treating, has remarkable benefit, is worth of widely use.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an another kind of structural representation of the present invention;
Fig. 3 is an another kind of structural representation of the present invention;
Fig. 4 is an another kind of structural representation of the present invention;
Fig. 5 is an another kind of structural representation of the present invention;
Fig. 6 is a user mode sketch map of the present invention.
Labelling is as follows among the figure: blade plate 1, crotch 2, pull bar 3, screw 4, screw 5, connecting hole 6, screw 7, hook 8, acetabular bone bone 9.
The specific embodiment
The present invention a kind ofly carries out effective fixed acetabulum reconstruction plate to the acetabular bone posterior wall fractures, and it is made up of strip blade plate 1 and crotch 2.
Showing in strip blade plate 1 upper edge axially-aligned a plurality of fixing threaded holes are arranged among the figure, in order to blade plate 1 is fixed on the acetabular bone bone 9, also is simultaneously the main therapeutic appliance of fixing impaired acetabular bone bone 9.
Showing in a side of blade plate 1 a plurality of crotches that are arranged in parallel 2 are arranged among the figure, fixedlys connected with blade plate 1 edge in the upper end of crotch 2, the bottom bending of crotch 2, and the flexibility of bending and acetabular bone rear wall are complementary.During use, the crotch of crotch 2 can abut on the acetabular bone rear wall, and the both injured bones piece of fracture is held, and is fixing, makes the both injured bones piece keep normal anatomical position, is beneficial to its growth that resets.
Show among the figure that effectively fixing in order more effectively impaired comparatively serious bone piece to be carried out, can increase between crotch 2 has pull bar 3 to connect, and screw 4 is arranged on the pull bar 3, screw fixedly secures pull bar 3, crotch 2 by screw 4 with the both injured bones piece.
Show among the figure, effectively fixing in order more effectively the bone piece to be carried out, on crotch 2, can increase screw 5, crotch 2 and both injured bones piece are fixedly secured.
Show among the figure that blade plate 1 can also be two body structures with crotch 2, stamps a plurality of connecting holes 6 in blade plate 1 one sides, there is screw 7 upper end of crotch 2, by screw crotch 2 and blade plate 1 is connected and fixed.The upper end of crotch 2 also can hang over hook on the connecting hole 6 for hook, is connected and fixed with blade plate 1.
Show among the figure that this acetabulum reconstruction plate can also be deformed into the form that a plurality of crotches 2 and pull bar 3 are only arranged.Concrete distortion is in the upper end of each crotch 2 screw to be arranged, and with screw a plurality of crotches 2 is fixed on the acetabular bone bone 9, and the crotch 2 of bottom still contacts with the acetabular bone rear wall.At this, original blade plate 1 is replaced by the fixing threaded hole of a plurality of crotches 2 upper ends, also should belong to the protection domain of the technical program.
Claims (4)
1. one kind is carried out effective fixed acetabulum reconstruction plate to the acetabular bone posterior wall fractures, it comprises strip blade plate (1), blade plate (1) upper edge axially-aligned has a plurality of fixing threaded holes, it is characterized in that: the side at blade plate (1) has a plurality of crotches that are arranged in parallel (2), fixedly connected with blade plate (1) edge in the upper end of crotch (2), the bottom bending of crotch (2), the flexibility of bending and acetabular bone rear wall are complementary.
2. according to claim 1 the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, it is characterized in that: have pull bar (3) to be connected between the described crotch (2), screw (4) is arranged on the pull bar (3).
3. according to claim 1 the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, it is characterized in that: screw (5) is arranged on the described crotch (2).
4. according to claim 1 the acetabular bone posterior wall fractures is carried out effective fixed acetabulum reconstruction plate, it is characterized in that: described blade plate (1) one side has a plurality of connecting holes (6), and the upper end of crotch (2) is fastenedly connected with connecting hole (6) by screw (7) or hook (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110229966 CN102283702B (en) | 2011-08-11 | 2011-08-11 | Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110229966 CN102283702B (en) | 2011-08-11 | 2011-08-11 | Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102283702A true CN102283702A (en) | 2011-12-21 |
| CN102283702B CN102283702B (en) | 2012-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110229966 Active CN102283702B (en) | 2011-08-11 | 2011-08-11 | Acetabulum reconstruction plate for effectively fixing acetabular posterior wall fracture |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551869A (en) * | 2012-02-02 | 2012-07-11 | 张英泽 | Acetabular wall fracture auxiliary reduction shaping device |
| CN108392255A (en) * | 2018-04-25 | 2018-08-14 | 宋鹏 | Anchor-shaped fracture fixation device |
| CN108403198A (en) * | 2018-03-29 | 2018-08-17 | 江苏百易得医疗科技有限公司 | A kind of posterior wall of acetabulum bone plate |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631539A1 (en) * | 1988-05-20 | 1989-11-24 | Patrick Henry | Modellable cotyle (acetabulum) base plate |
| FR2634372A1 (en) * | 1988-07-20 | 1990-01-26 | Balay Bruno | Acetabular reconstruction module |
| CN2451062Y (en) * | 2000-11-10 | 2001-10-03 | 刘云鹏 | Biological acetabulum three-dimensional rebuilding steel plate |
| FR2854057A1 (en) * | 2003-04-23 | 2004-10-29 | Rech S Et De Fabrication S E R | Hip prosthesis implant, fitted to the bone to take the acetabulum, has two crossing reinforcements with structured arms as a hook and a disk to be anchored to the bone |
| CN201257011Y (en) * | 2008-09-10 | 2009-06-17 | 张英泽 | Two-tooth hook-shaped bone fracture plate |
| CN201370626Y (en) * | 2009-03-30 | 2009-12-30 | 周恩昌 | Bone plate for acetabular posterior wall fracture |
| CN301344451S (en) * | 2010-02-02 | 2010-09-08 | 苏州市康力骨科器械有限公司 | Hook plate on posterior wall of acetabulum |
| CN202235647U (en) * | 2011-08-11 | 2012-05-30 | 张英泽 | Cotyle reconstruction plate for effectively fixing posterior acetabular wall fracture |
-
2011
- 2011-08-11 CN CN 201110229966 patent/CN102283702B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2631539A1 (en) * | 1988-05-20 | 1989-11-24 | Patrick Henry | Modellable cotyle (acetabulum) base plate |
| FR2634372A1 (en) * | 1988-07-20 | 1990-01-26 | Balay Bruno | Acetabular reconstruction module |
| CN2451062Y (en) * | 2000-11-10 | 2001-10-03 | 刘云鹏 | Biological acetabulum three-dimensional rebuilding steel plate |
| FR2854057A1 (en) * | 2003-04-23 | 2004-10-29 | Rech S Et De Fabrication S E R | Hip prosthesis implant, fitted to the bone to take the acetabulum, has two crossing reinforcements with structured arms as a hook and a disk to be anchored to the bone |
| CN201257011Y (en) * | 2008-09-10 | 2009-06-17 | 张英泽 | Two-tooth hook-shaped bone fracture plate |
| CN201370626Y (en) * | 2009-03-30 | 2009-12-30 | 周恩昌 | Bone plate for acetabular posterior wall fracture |
| CN301344451S (en) * | 2010-02-02 | 2010-09-08 | 苏州市康力骨科器械有限公司 | Hook plate on posterior wall of acetabulum |
| CN202235647U (en) * | 2011-08-11 | 2012-05-30 | 张英泽 | Cotyle reconstruction plate for effectively fixing posterior acetabular wall fracture |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102551869A (en) * | 2012-02-02 | 2012-07-11 | 张英泽 | Acetabular wall fracture auxiliary reduction shaping device |
| CN102551869B (en) * | 2012-02-02 | 2013-08-28 | 张英泽 | Acetabular wall fracture auxiliary reduction shaping device |
| CN108403198A (en) * | 2018-03-29 | 2018-08-17 | 江苏百易得医疗科技有限公司 | A kind of posterior wall of acetabulum bone plate |
| CN108392255A (en) * | 2018-04-25 | 2018-08-14 | 宋鹏 | Anchor-shaped fracture fixation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102283702B (en) | 2012-12-26 |
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