CN108652726B - Angle bone fracture plate with clamping plate - Google Patents
Angle bone fracture plate with clamping plate Download PDFInfo
- Publication number
- CN108652726B CN108652726B CN201810383390.3A CN201810383390A CN108652726B CN 108652726 B CN108652726 B CN 108652726B CN 201810383390 A CN201810383390 A CN 201810383390A CN 108652726 B CN108652726 B CN 108652726B
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- Prior art keywords
- plate
- side wall
- supporting plate
- connecting portion
- positioning bolt
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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
- A61B17/56—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
- A61B17/68—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
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
-
- 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
- A61B17/68—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
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses an angle bone fracture plate with a clamping plate, which comprises an upper supporting plate, a lower supporting plate and a connecting part for connecting the upper supporting plate and the lower supporting plate, wherein a step-shaped upper mounting hole is formed in the upper supporting plate, the lower end of the upper mounting hole penetrates through the side wall of the connecting part, a vertical baffle is abutted against the front end surface of the lower supporting plate, supporting plates are formed on two sides of the lower end of the lower supporting plate, a hinged shaft is inserted into the supporting plates, the lower end of the baffle is inserted and fixed on the hinged shaft, a splined hole is formed in one end of the hinged shaft, and a positioning column is inserted into the splined hole; the shaping has the recess with last mounting hole lower extreme intercommunication on the lateral wall of connecting portion, and the upper end shaping of baffle has a limiting plate, the limiting plate supports and leans on the inside wall of recess, the shaping has the draw-in groove on the lateral wall of limiting plate, and the spiro union has positioning bolt on the connecting portion of draw-in groove one side, positioning bolt's end is pegged graft and is supported and is leaned on in the draw-in groove. The invention can avoid the loosening and the separation of the lag screw.
Description
The technical field is as follows:
the invention relates to the technical field of medical instruments, in particular to an angle bone fracture plate with a clamping plate.
Background art:
at present, in bone-setting surgery, bone plates are indispensable fixing devices, and most of the bone plates with different shapes and similar functions, such as compression bone plates and transitional bone plates, are adopted as the fixing devices. The existing bone fracture plate is fixed at the fracture part by screws, which solves the problem of stable fixation to different degrees. However, in practical application, another problem still exists, which is mainly reflected in that after long-time fixation, the helical blade or the lag screw can easily move and even fall off, the bone-knitting effect is affected, and hidden troubles in rehabilitation of patients can be caused.
In view of the above-mentioned drawbacks, the present designer is actively making research and innovation to create a novel angled bone plate with a snap-plate structure, so that the angled bone plate has more industrial utility value.
The invention content is as follows:
the invention aims to solve the problems in the prior art and provides an angle bone fracture plate with a clamping plate, which can prevent a lag screw from loosening and separating.
The invention relates to an angle bone fracture plate with a clamping plate, which comprises an upper supporting plate, a lower supporting plate and a connecting part for connecting the upper supporting plate and the lower supporting plate, a plurality of lower mounting holes are formed on the side wall of the lower supporting plate, a step-shaped upper mounting hole is formed on the upper supporting plate, the lower end of the upper mounting hole penetrates through the side wall of the connecting part, the front end surface of the lower supporting plate is abutted against a vertical baffle, supporting plates are formed on two sides of the lower end of the lower supporting plate, the support plate is inserted with a hinge shaft, the lower end of the baffle is inserted and fixed on the hinge shaft, one end of the hinge shaft is formed with a spline hole, a positioning column is inserted in the spline hole, an external spline matched with the spline hole is formed on the positioning column, a positioning head abutting against the support plate is formed at one end of the positioning column, a magnet layer is arranged on the positioning head, and the magnet layer is adsorbed on the side wall of the support plate;
the shaping has the recess with last mounting hole lower extreme intercommunication on the lateral wall of connecting portion, and the upper end shaping of baffle has a limiting plate, the limiting plate supports and leans on the inside wall of recess, the shaping has the draw-in groove on the lateral wall of limiting plate, the spiro union has positioning bolt on the connecting portion of draw-in groove one side, positioning bolt's end is pegged graft and is supported and lean on in the draw-in groove, and positioning bolt's head end is located the connecting portion and is fixed with the one end of preventing the line of losing, and the shaping has the pillar on the lateral wall of connecting portion, the other end of preventing the line.
By means of the technical scheme, when the anti-loosening device is used, the baffle plate is abutted against the lower supporting plate, the lower end of the baffle plate is fixed to the lower end of the lower supporting plate, and the upper end of the baffle plate is fixed to the connecting portion, so that the tension screws in the upper mounting hole and the tension screws in the lower mounting hole can be prevented from loosening and falling off. When the baffle is lifted off to needs, only need pull out the reference column from the articulated shaft hard earlier, thereby remove the location to the articulated shaft, then rotatory positioning bolt, make positioning bolt leave the limiting plate of baffle, during rotatory positioning bolt, prevent losing the line winding at positioning bolt's head end, when positioning bolt breaks away from connecting portion, prevent losing the line and hang positioning bolt on the pillar, prevent that positioning bolt from losing, positioning bolt breaks away from behind the limiting plate, make the upper end of baffle break away from connecting portion, then the baffle rotates round the extension board, thereby lift the baffle off from the lower mounting hole of lower holding plate.
Through the scheme, the angle bone fracture plate with the clamping plate is optimized and improved, and the lag screw can be prevented from loosening and falling off.
Preferably, a screw hole penetrating through the outer side wall of the connecting portion is formed in the side wall of the groove, a positioning bolt is screwed in the screw hole, and the strut is located above the positioning bolt.
Preferably, the head end of the positioning bolt is far away from the outer side wall of the connecting part.
Preferably, the length of the anti-lost line is sufficient.
Preferably, the lower support plate is formed to be longer than the upper support plate.
Preferably, the lower mounting holes are vertically and uniformly distributed on the side wall of the lower support plate, and the lower mounting holes are step-shaped.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Description of the drawings:
the drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 1;
FIG. 4 is a schematic view of a portion of the structure of FIG. 2;
fig. 5 is another partial sectional structural view of fig. 1.
The specific implementation mode is as follows:
the following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1, 2, 4 and 5, the angle bone fracture plate with a clamping plate of the present invention includes an upper supporting plate 11, a lower supporting plate 12 and a connecting portion 13 connecting the upper supporting plate 11 and the lower supporting plate 12, wherein a plurality of lower mounting holes 121 are formed on a side wall of the lower supporting plate 12, the lower mounting holes 121 are step-shaped, the lower mounting holes 121 are vertically and uniformly distributed on a side wall of the lower supporting plate 12, a step-shaped upper mounting hole 111 is formed on the upper supporting plate 11, a lower end of the upper mounting hole 111 penetrates through a side wall of the connecting portion 13, a vertical baffle plate 2 is abutted against a front end surface of the lower supporting plate 12, support plates 122 are formed on both sides of a lower end of the lower supporting plate 12, a hinge shaft 3 is inserted into the support plates 122, a lower end of the baffle plate 2 is inserted and fixed onto the hinge shaft 3, a spline hole 31 is formed at one end of the hinge shaft 3, and a, the positioning column 4 is formed with an external spline 41 matched with the spline 31 hole, one end of the positioning column 4 is formed with a positioning head 42 abutted against the support plate 122, the positioning head 42 is provided with a magnet layer 5, and the magnet layer 5 is adsorbed on the side wall of the support plate 122.
Referring to fig. 1 to 3, a groove 131 communicated with the lower end of the upper mounting hole 111 is formed on the side wall of the connecting portion 13, a limiting plate 21 is formed on the upper end of the baffle 2, the limiting plate 21 abuts against the inner side wall of the groove 131, a locking groove 211 is formed on the side wall of the limiting plate 21, a positioning bolt 6 is screwed on the connecting portion 13 on one side of the locking groove 211, a screw hole 132 penetrating through the outer side wall of the connecting portion 13 is formed on the side wall of the groove 131, the positioning bolt 6 is screwed in the screw hole 132, the tail end of the positioning bolt 6 is inserted and abuts against the locking groove 211, the head end 61 of the positioning bolt 6 is located outside the connecting portion 13 and is fixed with one end of the anti-lost wire 7, the head end 61 of the positioning bolt 6 is far away from the outer side wall of the connecting portion 13, a pillar 8 is formed on the outer side wall of the connecting portion 13, the length of the loss prevention wire 7 is sufficient.
In the specific implementation of the invention, the baffle plate 2 is abutted against the lower support plate 12, the lower end of the baffle plate 2 is fixed at the lower end of the lower support plate 12, and the upper end of the baffle plate 2 is fixed at the connecting part 13, so that the tension screws in the upper mounting hole 111 and the tension screws in the lower mounting hole 131 can be prevented from loosening and falling off. When baffle 2 is lifted off to needs, only need pull out with power location column 4 from articulated shaft 3 earlier, thereby remove the location to articulated shaft 3, then rotatory positioning bolt 6, make positioning bolt 6 leave baffle 2's limiting plate 21, during rotatory positioning bolt 6, anti-lost line 7 twines at positioning bolt 6's head end 61, when positioning bolt 6 breaks away from connecting portion 13, anti-lost line 7 hangs positioning bolt 6 on pillar 8, prevent that positioning bolt 6 from losing, positioning bolt 6 breaks away from behind limiting plate 21, make baffle 2's upper end break away from connecting portion 13, then baffle 2 rotates round extension board 122, thereby lift baffle 2 off from lower mounting hole 121 of lower supporting plate 12.
In conclusion, the angle bone fracture plate with the clamping plate is optimized and improved on the bone fracture plate, and the tension screws can be prevented from loosening and falling off.
The angle bone plate with clamping plate provided by the invention is only a specific embodiment of the invention, but the scope of protection of the invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the invention, and all the changes or substitutions are covered by the scope of protection of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. The utility model provides a take angle coaptation board of cardboard, includes backup pad (11), bottom suspension fagging (12) and connection go up connecting portion (13) of backup pad (11) and bottom suspension fagging (12), the shaping has a plurality of mounting holes (121) down on the lateral wall of bottom suspension fagging (12), goes up the shaping on backup pad (11) and has step-like last mounting hole (111), the lower extreme of going up the mounting hole runs through the lateral wall of connecting portion (13), its characterized in that: the front end face of the lower supporting plate (12) is abutted against a vertical baffle (2), support plates (122) are formed on two sides of the lower end of the lower supporting plate (12), a hinge shaft (3) is inserted into each support plate, the lower end of the baffle (2) is inserted and fixed onto the hinge shaft (3), a spline hole (31) is formed in one end of the hinge shaft, a positioning column (4) is inserted into the spline hole, an external spline (41) matched with the spline hole (31) is formed in the positioning column, a positioning head (42) abutted against the support plate (122) is formed in one end of the positioning column (4), a magnet layer (5) is arranged on the positioning head, and the magnet layer is adsorbed on the side wall of the support plate (122);
a groove (131) communicated with the lower end of the upper mounting hole (111) is formed in the side wall of the connecting portion (13), a limiting plate (21) is formed at the upper end of the baffle (2), the limiting plate abuts against the inner side wall of the groove (131), a clamping groove (211) is formed in the side wall of the limiting plate (21), a positioning bolt (6) is screwed on the connecting portion (13) on one side of the clamping groove, the tail end of the positioning bolt is inserted and abutted into the clamping groove (211), the head end (61) of the positioning bolt (6) is located outside the connecting portion (13) and is fixed with one end of an anti-lost wire (7), a support column (8) is formed on the outer side wall of the connecting portion (13), and the other end of the anti-lost wire (7) is fixed on the support column (;
the side wall of the groove (131) is formed with a screw hole (132) penetrating through the outer side wall of the connecting part (13), the positioning bolt (6) is screwed in the screw hole (132), and the support column (8) is located above the positioning bolt (6).
2. The chucked angular bone plate of claim 1, wherein: the head end (61) of the positioning bolt (6) is far away from the outer side wall of the connecting part (13).
3. The chucked angular bone plate of claim 1, wherein: the length of the anti-lost line (7) is sufficient.
4. The chucked angular bone plate of claim 1, wherein: the length of the lower supporting plate (12) is greater than that of the upper supporting plate (11).
5. The chucked angular bone plate of claim 1, wherein: the lower mounting holes (121) are vertically and uniformly distributed on the side wall of the lower support plate (12), and the lower mounting holes (121) are step-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383390.3A CN108652726B (en) | 2018-04-26 | 2018-04-26 | Angle bone fracture plate with clamping plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383390.3A CN108652726B (en) | 2018-04-26 | 2018-04-26 | Angle bone fracture plate with clamping plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108652726A CN108652726A (en) | 2018-10-16 |
| CN108652726B true CN108652726B (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383390.3A Active CN108652726B (en) | 2018-04-26 | 2018-04-26 | Angle bone fracture plate with clamping plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652726B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370439B (en) * | 2005-03-11 | 2010-12-08 | 新特斯有限责任公司 | Translational hinged door plate system |
| CN201755246U (en) * | 2010-07-15 | 2011-03-09 | 田鹏 | Changeable biological-type proximal femur steel plate |
| CN202263050U (en) * | 2011-10-10 | 2012-06-06 | 常州市武进金兴达医疗器械有限公司 | Metal angle bone plate |
| CN203107260U (en) * | 2013-03-26 | 2013-08-07 | 江苏荷普医疗器械有限公司 | Angle bonesetting plate |
| CN206924105U (en) * | 2016-12-29 | 2018-01-26 | 北京市富乐科技开发有限公司 | A kind of adapted screw blade DHS locking bone fracture plates |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6503250B2 (en) * | 2000-11-28 | 2003-01-07 | Kamaljit S. Paul | Bone support assembly |
-
2018
- 2018-04-26 CN CN201810383390.3A patent/CN108652726B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370439B (en) * | 2005-03-11 | 2010-12-08 | 新特斯有限责任公司 | Translational hinged door plate system |
| CN201755246U (en) * | 2010-07-15 | 2011-03-09 | 田鹏 | Changeable biological-type proximal femur steel plate |
| CN202263050U (en) * | 2011-10-10 | 2012-06-06 | 常州市武进金兴达医疗器械有限公司 | Metal angle bone plate |
| CN203107260U (en) * | 2013-03-26 | 2013-08-07 | 江苏荷普医疗器械有限公司 | Angle bonesetting plate |
| CN206924105U (en) * | 2016-12-29 | 2018-01-26 | 北京市富乐科技开发有限公司 | A kind of adapted screw blade DHS locking bone fracture plates |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108652726A (en) | 2018-10-16 |
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Effective date of registration: 20191125 Address after: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant after: Dongguan Jinyue Information Technology Co.,Ltd. Address before: 523000 Guangdong province Dongguan City Songshan Lake high tech Industrial Zone Building 406 industrial development productivity Applicant before: Dongguan Lianzhou Intellectual Property Operation Management Co.,Ltd. |
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Effective date of registration: 20200813 Address after: 318050, the first seven villages in Xinqiao Town, Luqiao District, Zhejiang City, Taizhou Province, No. 24, Wu 3 District Applicant after: Wu Xiaojiang Address before: 523000 room 06, Room 203, building 1, No. 5, Songshan Lake section, Songshan Lake Avenue, Songshan Lake Park, Dongguan City, Guangdong Province Applicant before: Dongguan Jinyue Information Technology Co.,Ltd. |
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Effective date of registration: 20220812 Address after: Bawanghe Industrial Park, Jinqu Town, Mei County, Baoji City, Shaanxi Province, 721000 Patentee after: SHAANXI STAND BIOTECHNOLOGY Co.,Ltd. Address before: 318050, the first seven villages in Xinqiao Town, Luqiao District, Zhejiang City, Taizhou Province, No. 24, Wu 3 District Patentee before: Wu Xiaojiang |