CN102525630A - Self-adaptive locking bone fracture plate - Google Patents
Self-adaptive locking bone fracture plate Download PDFInfo
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- CN102525630A CN102525630A CN2010106076966A CN201010607696A CN102525630A CN 102525630 A CN102525630 A CN 102525630A CN 2010106076966 A CN2010106076966 A CN 2010106076966A CN 201010607696 A CN201010607696 A CN 201010607696A CN 102525630 A CN102525630 A CN 102525630A
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- bone fracture
- blade plate
- bottom side
- self adaptation
- locking bone
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Abstract
The invention provides a self-adaptive locking bone fracture plate, belonging to the field of medical devices. The self-adaptive locking bone fracture plate comprises a bone fracture plate body and more than one locking hole component; the bone fracture plate body comprises a top side surface, a bottom side surface and more than one standard configuration hole; the bottom side surface is used for contacting bone; the standard configuration holes penetrate through the bone fracture plate body from the top side surface and the bottom side surface; and the locking hole components are matched with the standard configuration holes and used for mounting bolts with different diameters. The elf-adaptive locking bone fracture plate provided by the invention is suitable for different bone fractures, particularly the bone fractures at the periphery of joints, is convenient to operate and is beneficial to the better healing of the bone fracture.
Description
Technical field
The present invention relates to medical instruments field, be meant a kind of self adaptation locking bone fracture plate especially.
Background technology
In the prior art, generally have only the screw hole of fixed diameter and angle on the blade plate, but classification of fracture is varied; The state of an illness is complicated, and individual variation is big, for different classification of fracture; Adopt the screw of model identical to fix, tend to influence the fixed fastness of blade plate, especially for periarticular complicated fracture; Fixing not goodly may cause iatrogenic fracture to occur, be unfavorable for the healing that the patient fractures.
Summary of the invention
The technical problem that the present invention will solve provides a kind of self adaptation locking bone fracture plate, is applicable to various fracture, and particularly periarticular fracture can let fracture better heal.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme following:
On the one hand, a kind of self adaptation locking bone fracture plate is provided, comprises:
One blade plate body, said blade plate body have a top side face, to be used to contact bottom side and an above standard configuration hole of bone, and said standard configuration hole is passed the blade plate body from top side face to bottom side and is communicated with;
Be complementary, be used for installing an above lock hole spare of the screw of different-diameter with different angles with said standard configuration hole.
Wherein, said lock hole spare is to be press-fitted or to revolve to join the hole part that is installed on the said standard configuration hole.
Wherein, the two ends of said blade plate attenuation and head end gradually are arc, and proximal edge punishment is furnished with circular hole.
Wherein, the bottom side of said blade plate is the anatomical shape on DF surface, can be attached to the lateral surface of DF.
Wherein, the bottom side of said blade plate is the anatomical shape of proximal tibia outer surface, to be attached to the surface of DF.
Wherein, the bottom side of said blade plate is the anatomical shape of distal tibial outer surface, to be attached to the outer surface of distal tibial.
Wherein, the bottom side of said blade plate is the anatomical shape of distal humerus outer surface, to be attached to the outer surface of distal humerus.
Wherein, the bottom side of said blade plate is the anatomical shape of olecroanon outer surface, to be attached to the outer surface of olecroanon.
Wherein, the bottom side of said blade plate is the anatomical shape of capitulum radii outer surface, to attach the outer surface of capitulum radii.
Wherein, the bottom side of said blade plate is the anatomical shape of distal radius outer surface, to be attached to the outer surface of distal radius.
Embodiments of the invention have following beneficial effect:
In the such scheme, comprise standard configuration hole and lock hole spare on the self adaptation locking bone fracture plate, lock hole spare can make up with the standard configuration hole on the blade plate, forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, and the screw of different-diameter can different angles be installed, and make blade plate can adapt to the needs of dissimilar fracture fixations.The self adaptation locking bone fracture plate of present embodiment is simple to operate; Individual characteristic according to patient's fracture when operation determines fixed model; Can change the diameter and the angle of blade plate hold-down screw, strengthen the adaptability of blade plate, be beneficial to union of fracture for the fracture around joint of complicacy.
Description of drawings
Fig. 1 is the structural representation of embodiments of the invention self adaptation locking bone fracture plate;
Fig. 1 a is the structural representation of embodiments of the invention lock hole spare;
Fig. 2 is another structural representation of the blade plate body of embodiments of the invention self adaptation locking bone fracture plate;
Fig. 3 is a structural representation again of the blade plate body of embodiments of the invention self adaptation locking bone fracture plate.
The specific embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved is clearer, will combine accompanying drawing and specific embodiment to be described in detail below.
Shown in Figure 1 is the structural representation of the self adaptation locking bone fracture plate of the embodiment of the invention; As shown in Figure 1; The self adaptation locking bone fracture plate includes a blade plate body 1; Blade plate body 1 has a top side face 2, to be used to contact bottom side 3 and an above standard configuration hole 4 of bone, and standard configuration hole 4 is passed the blade plate body from top side face 2 to bottom side 3 and is communicated with; The self adaptation locking bone fracture plate of the embodiment of the invention also comprises an above lock hole spare 5 that is complementary with standard configuration hole 4, is used for installing with different angles the screw of different-diameter.
Wherein, lock hole spare 5 separates with blade plate body 1, can be press-fitted or revolve to join to be installed on the standard configuration hole 4.Screw hole specification in the lock hole spare 5 has the multiple standards selection; Shown in Fig. 1 a, the screw hole 5a of lock hole spare 5 can be from the vertical line skew certain angle of lock hole spare 5, particularly; The angle that screw hole 5a is become with lock hole spare vertical line can be 0 °～90 °; Specifically can be 0 °, 15 °, 30 °, 45 ° or 60 °, further, the diameter of screw hole 5a can 2.4mm, 2.7mm, 3.5mm or 4.5mm.When operation, the doctor can select suitable lock hole spare to be installed on the blade plate, and then adopt corresponding screw fixation bone fracture plate according to type, complexity and the individual patients difference of fracture.For example if the doctor is when performing the operation; According to fracture situation think use diameter as the screw of 2.4mm to become 30 ° fixed angle blade plate better with blade plate; Then the doctor can be that 30 °, the diameter of screw hole are that the lock hole spare of 2.4mm is installed on the blade plate body with the angle that screw hole is become with lock hole spare vertical line, and then is that the screw of 2.4mm is installed in the screw hole of lock hole spare with fixation bone fracture plate with diameter.
Further, as shown in Figure 2, the two ends of the blade plate body of self adaptation locking bone fracture plate of the present invention attenuation and head end gradually are arc 6, the damage of the soft tissue that causes in the time of can reducing closed the insertion.
Further, the proximal edge place of self adaptation locking bone fracture plate of the present invention can be distributed with circular hole, is used to insert Kirschner wire, can before with screw blade plate being fixed, pre-fix blade plate.
In the present embodiment, lock hole spare can make up with the standard configuration hole on the blade plate, forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, and the screw of different-diameter can different angles be installed, and make blade plate can adapt to the needs of dissimilar fracture fixations.The self adaptation locking bone fracture plate of present embodiment is simple to operate; Individual characteristic according to patient's fracture when operation determines fixed model; Can change the diameter and the angle of blade plate hold-down screw, strengthen the adaptability of blade plate, be beneficial to union of fracture for the fracture around joint of complicacy.
The self adaptation locking bone fracture plate of present embodiment can be applied in the dissimilar periarticular fracture.Be illustrated in figure 3 as another structural representation of the blade plate body of self adaptation locking bone fracture plate of the present invention; When present embodiment is applied to periarticular fracture; The bottom side of blade plate is the anatomical shape of surface of bone around the joint, can be fitted on the surface of bone in joint, and is as shown in Figure 3; Can the parallel standard configuration hole 4 of 2-3 row be set in the corresponding periarticular part of blade plate body, the screw hole 7 of the key part of blade plate can be common screw hole hole or locking pressurization hole.Below in conjunction with different classification of fracture, the self adaptation locking bone fracture plate of present embodiment is described further.
Embodiment one
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape on DF surface, can be attached to the surface of DF.The design of blade plate body meets the anatomical parameters of DF.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of DF fixed needs, the especially treatment of DF syntripsis.
Embodiment two
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape of proximal tibia outer surface, can be attached to the outer surface of proximal tibia.The design of blade plate body meets the anatomical parameters of proximal tibia.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of proximal tibia fixed needs, the especially treatment of proximal tibia syntripsis.
Embodiment three
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape of distal tibial outer surface, can be attached to the outer surface of distal tibial.The design of blade plate body meets the anatomical parameters of distal tibial.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of distal tibial fixed needs, the especially treatment of distal tibial syntripsis.
Embodiment four
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape of distal humerus outer surface, can be attached to the outer surface of distal humerus.The design of blade plate body meets the anatomical parameters of distal humerus.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of distal humerus fixed needs, the especially treatment of distal humerus syntripsis.
Embodiment five
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape of olecroanon outer surface, can be attached to the outer surface of olecroanon.The design of blade plate body meets the anatomical parameters of olecroanon.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of olecroanon fixed needs, the especially treatment of olecroanon syntripsis.
Embodiment six
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape of capitulum radii outer surface, can be attached to the outer surface of capitulum radii.The design of blade plate body meets the anatomical parameters of capitulum radii.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of capitulum radii fixed needs, the especially treatment of capitulum radii syntripsis.
Embodiment seven
The bottom side of the self adaptation locking bone fracture plate of present embodiment can be the anatomical shape of distal radius outer surface, can be attached to the outer surface of distal radius.The design of blade plate body meets the anatomical parameters of distal radius.Near several lock hole spare standard configuration holes of blade plate near articulation design, lock hole spare is that standard component prepares separately, can be press-fitted or revolve combo with the lock hole spare standard configuration hole on the blade plate to close, and forms whole blade plate.The direction of lock hole spare, aperture have the multiple standards selection, make blade plate can adapt to the dissimilar complicated fractures of distal radius fixed needs, the especially treatment of distal radius syntripsis.
The above is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle according to the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. a self adaptation locking bone fracture plate is characterized in that, comprising:
One blade plate body, said blade plate body have a top side face, to be used to contact bottom side and an above standard configuration hole of bone, and said standard configuration hole is passed the blade plate body from top side face to bottom side and is communicated with;
Be complementary, be used for installing an above lock hole spare of the screw of different-diameter with different angles with said standard configuration hole.
2. self adaptation locking bone fracture plate according to claim 1 is characterized in that, said lock hole spare is to be press-fitted or to revolve to join the hole part that is installed on the said standard configuration hole.
3. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the two ends of said blade plate attenuation and head end gradually are arc, and proximal edge punishment is furnished with circular hole.
4. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape on DF surface, to be attached to the surface of DF.
5. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape of proximal tibia outer surface, to be attached to the outer surface of proximal tibia.
6. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape of distal tibial outer surface, to be attached to the outer surface of distal tibial.
7. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape of distal humerus outer surface, to be attached to the outer surface of distal humerus.
8. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape of olecroanon outer surface, to be attached to the outer surface of olecroanon.
9. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape of capitulum radii outer surface, to attach the outer surface of capitulum radii.
10. self adaptation locking bone fracture plate according to claim 2 is characterized in that, the bottom side of said blade plate is the anatomical shape of distal radius outer surface, to be attached to the outer surface of distal radius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607696.6A CN102525630B (en) | 2010-12-28 | 2010-12-28 | Self-adaptive locking bone fracture plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010607696.6A CN102525630B (en) | 2010-12-28 | 2010-12-28 | Self-adaptive locking bone fracture plate |
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| CN102525630A true CN102525630A (en) | 2012-07-04 |
| CN102525630B CN102525630B (en) | 2014-02-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012003A (en) * | 2015-08-11 | 2015-11-04 | 张英泽 | Internal fixation steel plate used for treating long bone fractures |
Citations (5)
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|---|---|---|---|---|
| CN1582132A (en) * | 2001-12-24 | 2005-02-16 | 库尔斯恩蒂斯股份公司 | Device for reformig osteosynthesis |
| WO2006102110A1 (en) * | 2005-03-17 | 2006-09-28 | Smith & Nephew, Inc. | Screw head adapter for bone plate |
| EP1808137A1 (en) * | 2006-01-17 | 2007-07-18 | Stryker Trauma GmbH | Medical system and system parts for spatially adjusting an aiming device relative to a body implant |
| DE202009012270U1 (en) * | 2009-09-09 | 2009-11-19 | Richard Martin Medizintechnik Gmbh | Knochenplattenverschraubung |
| CN201912216U (en) * | 2010-12-28 | 2011-08-03 | 北京国人骨科医疗器械有限公司 | Self-adaptive locking bone fracture plate |
-
2010
- 2010-12-28 CN CN201010607696.6A patent/CN102525630B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1582132A (en) * | 2001-12-24 | 2005-02-16 | 库尔斯恩蒂斯股份公司 | Device for reformig osteosynthesis |
| WO2006102110A1 (en) * | 2005-03-17 | 2006-09-28 | Smith & Nephew, Inc. | Screw head adapter for bone plate |
| EP1808137A1 (en) * | 2006-01-17 | 2007-07-18 | Stryker Trauma GmbH | Medical system and system parts for spatially adjusting an aiming device relative to a body implant |
| DE202009012270U1 (en) * | 2009-09-09 | 2009-11-19 | Richard Martin Medizintechnik Gmbh | Knochenplattenverschraubung |
| CN201912216U (en) * | 2010-12-28 | 2011-08-03 | 北京国人骨科医疗器械有限公司 | Self-adaptive locking bone fracture plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105012003A (en) * | 2015-08-11 | 2015-11-04 | 张英泽 | Internal fixation steel plate used for treating long bone fractures |
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| CN102525630B (en) | 2014-02-12 |
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Effective date of registration: 20161223 Address after: 201807 Jiading District Jia Tang Road, Shanghai, No. 1988 Patentee after: Shanghai Sanyou medical equipment Limited by Share Ltd Address before: The splendor of Beijing economic and Technological Development Zone of Beijing City Road 100176 No. 15 1903 Patentee before: Beijing Guoren Orthopedic Medical Equipment Co., Ltd. |
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