CN109730758B - Trilobal locking bone fracture plate beneficial to stability increase - Google Patents
Trilobal locking bone fracture plate beneficial to stability increase Download PDFInfo
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- CN109730758B CN109730758B CN201910131410.2A CN201910131410A CN109730758B CN 109730758 B CN109730758 B CN 109730758B CN 201910131410 A CN201910131410 A CN 201910131410A CN 109730758 B CN109730758 B CN 109730758B
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Abstract
The invention discloses a trilobal locking bone fracture plate beneficial to increasing stability, which comprises a locking main plate and a first reinforcing groove, wherein the top end of the locking main plate is connected with a wing plate, a locking hole is formed in the locking main plate, a limiting groove which is also positioned on the inner side of the locking hole is formed in the bottom end of a slot, the inner side of the locking hole is connected with a mounting piece, an inserting rod is arranged on the side of a cover plate, a first reinforcing groove, a second reinforcing groove and a third reinforcing groove are formed in the locking main plate respectively, and a fixing plate is connected to the inner side of the first reinforcing groove. This three-blade locking bone fracture plate that is favorable to increasing stability is convenient for carry out the selection of connecting hole to in the operation of treating according to concrete impaired skeleton, be favorable to carrying out rapid and stable erection joint and use, be convenient for lock, be convenient for guarantee the fixed stability of locking mainboard, pterygoid lamina and roof, be favorable to avoiding the skew, be favorable to treating the use.
Description
Technical Field
The invention relates to the technical field of locking bone fracture plates, in particular to a three-blade locking bone fracture plate which is beneficial to increasing the stability.
Background
The locking bone fracture plate system consists of an anatomical locking steel plate, a bone screw and a washer thereof, is mainly used for fixing limb shaft fractures, fixing limb metaphysis fractures, fixing metacarpophalangeal fractures and fixing metatarsophalangeal fractures, and is an essential object in fracture treatment;
however, the locking bone plates in the background of the prior art still have certain problems when in use, such as:
1. most of the devices are integrated structures, and the use specifications of the screws are fixed, so that the treatment operation according to specific damaged bones is inconvenient;
2. the device is not suitable for quick and stable installation, connection and use, is not convenient to lock and is not suitable for treatment;
3. the fixing stability of the locking main board, the wing plate and the top board is not convenient to ensure, and the deviation is not avoided;
therefore, we propose a locking plate of the three-lobed type which is advantageous in terms of increased stability, so as to solve the problems set out above.
Disclosure of Invention
The invention aims to provide a three-blade locking bone fracture plate beneficial to stability increase, and aims to solve the problems that the existing locking bone fracture plates proposed by the background technology are mostly arranged in an integrated structure, the use specification of screws is fixed, the treatment operation is inconvenient to be carried out according to specific damaged bones, the quick and stable installation, connection and use are inconvenient to carry out, the locking is inconvenient, the fixing stability of a locking main plate, a wing plate and a top plate is inconvenient to guarantee, the deviation is inconvenient to avoid, and the treatment use is inconvenient.
In order to achieve the purpose, the invention provides the following technical scheme: a trilobal locking bone fracture plate beneficial to increasing stability comprises a locking main plate and a first reinforcing groove, wherein the top end of the locking main plate is connected with a wing plate, a top plate is arranged on the lateral side of the locking main plate, a locking hole is formed in the locking main plate, a slot is formed in the inner side of the locking hole, a limiting groove which is also located in the inner side of the locking hole is formed in the bottom end of the slot, a mounting piece is connected to the inner side of the locking hole, a limiting plate is fixedly welded on the outer side of the mounting piece, a connecting hole is formed in the inner side of the mounting piece, a cover plate which is clamped and mounted above the locking hole is arranged above the mounting piece, an inserting rod is mounted on the lateral side of the cover plate, a fastening nail is connected to the inner side of the inserting rod, the fastening nail comprises a screwing-in part, a pressing-down part, a connecting, and the lower part of the connecting part is connected with the drilling and punching part through the stabilizing part, a first reinforcing groove, a second reinforcing groove and a third reinforcing groove are further formed in the locking main board respectively, the first reinforcing groove, the second reinforcing groove and the third reinforcing groove are sequentially arranged from left to right, a fixing plate is connected to the inner side of the first reinforcing groove, and a fixing groove is formed in the fixing plate.
Preferably, pterygoid lamina and roof all bulge locking mainboard, and pterygoid lamina and roof all set up with locking mainboard integration to the roof sets up about locking mainboard symmetry, and the locking hole has all been seted up to the inside of locking mainboard, pterygoid lamina and roof simultaneously.
Preferably, the locking holes are vertically arranged with the locking main plate, the wing plate and the top plate, and the locking holes are uniformly distributed on the locking main plate.
Preferably, the limiting plate welded outside the mounting piece corresponds the block with the inboard slot of locking hole, and the distance size between the lower terminal surface of mounting piece and the lower terminal surface of limiting plate equals the distance size between the lower terminal surface of locking hole and the lower terminal surface of slot.
Preferably, the thickness of the limiting plate is the same as that of the limiting groove, the shape and the structure of the limiting plate are matched with those of the limiting groove, and the limiting plate is of a right-angled trapezoid structure.
Preferably, the connecting hole is of a through hole structure with a large top and a small bottom, the gradient of the inner wall of the connecting hole is not less than 95%, and the diameter of the top end of the connecting hole is equal to the inner diameter of the cover plate.
Preferably, the outer side of the cover plate is fixed with an inserted bar at equal angles, the cover plate is connected with the locking hole and the slot through corresponding clamping between the inserted bar and the slot, and the length of the inserted bar protruding out of the lower end face of the cover plate is equal to the depth of the slot.
Preferably, the precession portion, the pushing portion, the connecting portion, the stabilizing portion and the drilling and punching portion form an integrated integral structure from top to bottom, the length dimension of the pushing portion is equal to the thickness dimension of the cover plate, and the connecting portion and the connecting hole are correspondingly matched.
Preferably, first stiffening groove, second stiffening groove and the equidistant range of third stiffening groove are in the top of locking the mainboard, and just first stiffening groove, second stiffening groove and third stiffening groove all are the rectangle structure to the inside equal block in first stiffening groove, second stiffening groove and third stiffening groove is connected with the fixed plate.
Preferably, the fixing groove formed in the fixing plate has an inclined through hole structure, a center point of the fixing groove coincides with a center of the fixing plate, and an inner wall of the fixing groove has a thread structure.
Compared with the prior art, the invention has the beneficial effects that: the three-blade locking bone fracture plate beneficial to improving the stability is convenient for selecting connecting holes so as to carry out treatment operation according to specific damaged bones, is beneficial to carrying out quick and stable installation, connection and use, is convenient for locking, is convenient for ensuring the stable fixation of the locking main plate, the wing plate and the top plate, is beneficial to avoiding deviation and is beneficial to treatment and use;
1. the installation of the installation part is facilitated by the corresponding clamping between the limiting plate and the slot, the limiting plate is clamped in the connecting hole after the installation part rotates, the cover plate is clamped above the installation part through the inserting rod, the position of the installation part is convenient to limit, the used connecting hole is convenient to select and use, and the installation part can be conveniently used according to specific conditions;
2. the drilling and punching part is screwed through the screwing part, so that the connection is facilitated, and the connection part is matched with the connection hole, so that the connection stability is facilitated;
3. through the use of the fixed slot of different inclination and incline direction, be convenient for increase the stability of locking mainboard, pterygoid lamina and roof installation, be favorable to avoiding the skew to be favorable to the treatment to use.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a locking hole structure according to the present invention;
FIG. 4 is a schematic view of the locking hole, mounting member, cover plate and fastening nail connection of the present invention;
FIG. 5 is an enlarged view of portion A of FIG. 1 according to the present invention;
FIG. 6 is a schematic view of a cross-sectional view of the locking hole and the mounting member of the present invention;
FIG. 7 is a schematic view of a connection structure of the first reinforcing groove and the fixing plate according to the present invention.
In the figure: 1. locking the main board; 2. a wing plate; 3. a top plate; 4. a locking hole; 5. a slot; 6. a limiting groove; 7. a mounting member; 8. a limiting plate; 9. connecting holes; 10. a cover plate; 11. inserting a rod; 12. fastening nails; 1201. a precession section; 1202. a pressing part; 1203. a connecting portion; 1204. a stabilizer; 1205. drilling and punching part; 13. a first reinforcement groove; 14. a second reinforcement groove; 15. a third reinforcement groove; 16. a fixing plate; 17. and fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a three-blade locking bone fracture plate beneficial to stability increase comprises a locking main plate 1, wing plates 2, a top plate 3, locking holes 4, slots 5, limiting grooves 6, mounting pieces 7, limiting plates 8, connecting holes 9, a cover plate 10, an inserting rod 11, fastening nails 12, first reinforcing grooves 13, second reinforcing grooves 14, third reinforcing grooves 15, fixing plates 16 and fixing grooves 17, wherein the wing plates 2 are connected to the top end of the locking main plate 1, the top plate 3 is mounted on the side of the locking main plate 1, the locking holes 4 are formed in the locking main plate 1, the slots 5 are formed in the locking holes 4, the limiting grooves 6 which are also located in the locking holes 4 are formed in the bottom end of each slot 5, the mounting pieces 7 are connected to the inner sides of the locking holes 4, the limiting plates 8 are fixedly welded to the outer sides of the mounting pieces 7, the connecting holes 9 are formed in the inner sides of the mounting pieces 7, the cover plate 10 which is clamped and mounted above the locking, inserted bar 11 is installed to the avris of apron 10, and the inboard of inserted bar 11 is connected with binding nail 12, binding nail 12 includes precession portion 1201, push down portion 1202, connecting portion 1203, stabilizing part 1204 and brill towards portion 1205, and the below of precession portion 1201 is connected with connecting portion 1203 through push down portion 1202, and the below of connecting portion 1203 is connected with brill towards portion 1205 through stabilizing part 1204, first strengthening groove 13 has still been seted up respectively to the inside of locking mainboard 1, second strengthening groove 14 and third strengthening groove 15, and first strengthening groove 13, second strengthening groove 14 and third strengthening groove 15 set gradually from left to right, the inboard of first strengthening groove 13 is connected with fixed plate 16, and fixed slot 17 has been seted up to the inside of fixed plate 16.
Like wing 2 and roof 3 all protrusion locking mainboard 1 in fig. 1 and 2, and wing 2 and roof 3 all set up with locking mainboard 1 integration, and roof 3 sets up about locking mainboard 1 symmetry, locking mainboard 1 simultaneously, locking hole 4 has all been seted up to the inside of wing 2 and roof 3, be convenient for connect the use, locking hole 4 and locking mainboard 1, all set up perpendicularly between wing 2 and the roof 3, and locking hole 4 evenly distributed on locking mainboard 1, be convenient for guarantee the stability of connecting, thereby be convenient for install and use.
As shown in fig. 3 and 4, the limiting plate 8 welded to the outer side of the mounting member 7 is correspondingly engaged with the slot 5 at the inner side of the locking hole 4, and the distance between the lower end surface of the mounting member 7 and the lower end surface of the limiting plate 8 is equal to the distance between the lower end surface of the locking hole 4 and the lower end surface of the slot 5, so as to facilitate engagement of the mounting member 7 and limit the position of the mounting member 7, the thickness of the limiting plate 8 is equal to the thickness of the limiting groove 6, the shape and structure between the limiting plate 8 and the limiting groove 6 are identical, and the limiting plate 8 is in a right trapezoid structure, so as to facilitate engagement of the limiting plate 8, thereby facilitating avoidance of movement of the mounting member 7, as shown in fig. 5 and 6, the connecting hole 9 is in a through-hole structure with a large upper portion and a small portion, the gradient of the inner wall of the connecting hole 9 is not less than, the outside of apron 10 is fixed with inserted bar 11 such as angle, and apron 10 corresponds the block through between inserted bar 11 and locking hole 4 and the slot 5 and is connected, and the length dimension of the terminal surface equals the degree of depth size of slot 5 under the 11 protruding apron of inserted bar 10, is convenient for install and use, avoids producing the gap.
As in fig. 3, the screw-in portion 1201, the pressing portion 1202, the connecting portion 1203, the stabilizing portion 1204 and the drilling and punching portion 1205 form an integrated whole structure from top to bottom, and the length of the pressing portion 1202 is equal to the thickness of the cover plate 10, and the connecting portion 1203 is correspondingly matched with the connecting hole 9, so that the connection is facilitated, and the quick connection and the stability are ensured.
As shown in fig. 1 and 7, the first reinforcing groove 13, the second reinforcing groove 14 and the third reinforcing groove 15 are arranged above the locking main board 1 at equal intervals, and the first reinforcing groove 13, the second reinforcing groove 14 and the third reinforcing groove 15 are all rectangular structures, and a fixing plate 16 is connected to the first reinforcing groove 13, the second reinforcing groove 14 and the third reinforcing groove 15 in a clamping manner, so that the fixing plate 16 can be fixed in different directions, a fixing groove 17 formed in the fixing plate 16 is of an inclined through hole structure, and a center point of the fixing groove 17 coincides with a center of the fixing plate 16, and an inner wall of the fixing groove 17 is of a threaded structure, so that screws can be connected at different angles, and the connection stability can be increased.
The working principle is as follows: when the three-blade locking bone fracture plate which is beneficial to improving the stability is used, firstly, the mounting piece 7 corresponding to the connecting hole 9 with the applicable gradient and the fixing plate 16 corresponding to the fixing groove 17 with the applicable inclination angle are selected according to the using condition of a patient;
then the mounting member 7 is clamped to the inner side of the locking hole 4 through the limiting plate 8 corresponding to the slot 5, when the mounting member 7 can not move downwards continuously, the mounting member 7 is rotated to enable the mounting member 7 to be clamped with the connecting hole 9 through the limiting plate 8, so that the mounting member 7 can not move up and down, then the cover plate 10 is clamped with the locking hole 4 through the inserting rod 11 corresponding to the slot 5, so that the inserting rod 11 is inserted into the slot 5, so that the inserting rod 11 limits the position of the limiting plate 8, further the limiting plate 8 is prevented from moving, the main plate 1, the wing plate 2 and the top plate 3 are locked to the corresponding use position, the drilling and punching part 1205 penetrates through the cover plate 10 and the connecting hole 9 through the locking hole 4 in the wing plate 2 to be connected, the drilling and punching part 1205 is screwed through the external tool matching with the screwing part 1201, so as to be fixed, and the thickness between the pressing part 1202 and the cover plate 10 and the corresponding matching, thereby, the screw-in part 1201 is pressed above the cover plate 10, and the fastening nail 12 is ensured to fix the locking main plate 1, the wing plate 2 and the top plate 3 by the determined length of the stabilizing part 1204, and after the fastening nail is matched with the locking holes 4 uniformly distributed on the locking main plate 1, the wing plate 2 and the top plate 3, the fastening nail is fixed;
the fixing grooves 17 formed in the fixing plate 16 are respectively engaged with the first reinforcing groove 13, the second reinforcing groove 14 and the third reinforcing groove 15 in different inclined directions, and then the fixing grooves are connected by screws penetrating through the fixing plate 16, so that the stability of the connection is ensured, and the long-term use is ensured, which is the whole operation process of the three-blade locking bone fracture plate beneficial to the stability increase.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. A three-blade locking bone fracture plate beneficial to increasing stability comprises a locking main plate (1) and a first reinforcing groove (13), and is characterized in that: the top of locking mainboard (1) is connected with pterygoid lamina (2), and roof (3) are installed to the avris of locking mainboard (1), locking hole (4) have been seted up to the inside of locking mainboard (1), and the inboard of locking hole (4) is provided with slot (5), the bottom of slot (5) is provided with spacing groove (6) that are located the inboard of locking hole (4) equally, the inboard of locking hole (4) is connected with installed part (7), and the outside welded fastening of installed part (7) has spacing board (8), connecting hole (9) have been seted up to the inboard of installed part (7), and the top of installed part (7) is provided with apron (10) that the block was installed in the top of locking hole (4), inserted bar (11) are installed to the avris of apron (10), and the inboard of inserted bar (11) is connected with fastening nail (12), fastening nail (12) are including precession portion (1201), Push down splenium (1202), connecting portion (1203), stable portion (1204) and bore towards portion (1205), and the below of precession portion (1201) is connected with connecting portion (1203) through push down splenium (1202), and the below of connecting portion (1203) is connected with boring towards portion (1205) through stable portion (1204), first strengthening groove (13), second strengthening groove (14) and third strengthening groove (15) have still been seted up respectively to the inside of locking mainboard (1), and first strengthening groove (13), second strengthening groove (14) and third strengthening groove (15) set gradually from the left hand right hand side, the inboard of first strengthening groove (13) is connected with fixed plate (16), and fixed slot (17) have been seted up to the inside of fixed plate (16), mounting part (7) outside welded limiting plate (8) and locking hole (4) inboard slot (5) correspond, and the distance size between the lower terminal surface of mounting part (7) and the lower terminal surface of limiting plate (8) equals the lower extreme size of locking hole (4) block The distance between the end face and the lower end face of the slot (5), the thickness of the limit plate (8) is the same as that of the limit groove (6), the shape and structure of the limit plate (8) and the limit groove (6) are matched, the limit plate (8) is in a right trapezoid structure, the connecting hole (9) is in a through hole structure with a large top and a small bottom, the gradient of the inner wall of the connecting hole (9) is not less than 95%, the diameter of the top end of the connecting hole (9) is equal to the inner diameter of the cover plate (10), the precession part (1201), the pressing part (1202), the connecting part (1203), the stabilizing part (1204) and the drilling and punching part (1205) form an integrated integral structure from top to bottom, the length of the pressing part (1202) is equal to that of the cover plate (10), the connecting part (1203) is correspondingly matched with the connecting hole (9), and the fixing groove (17) formed in the fixing plate (16) is in an inclined through hole structure, the center point of the fixing groove (17) is overlapped with the center of the fixing plate (16), and the inner wall of the fixing groove (17) is in a threaded structure.
2. A locking plate of the three-lobed type with the added benefit of stability according to claim 1, wherein: pterygoid lamina (2) and roof (3) all bulge locking mainboard (1), and pterygoid lamina (2) and roof (3) all set up with locking mainboard (1) integration to roof (3) set up about locking mainboard (1) symmetry, and locking hole (4) have all been seted up to the inside of locking mainboard (1), pterygoid lamina (2) and roof (3) simultaneously.
3. A locking plate of the three-lobed type with the added benefit of stability according to claim 1, wherein: the locking holes (4) are vertically arranged with the locking main board (1), the wing plates (2) and the top board (3), and the locking holes (4) are uniformly distributed on the locking main board (1).
4. A locking plate of the three-lobed type with the added benefit of stability according to claim 1, wherein: the outer side of the cover plate (10) is fixed with inserting rods (11) at equal angles, the cover plate (10) is connected with the locking holes (4) and the slots (5) in a corresponding clamping mode through the inserting rods (11), and the inserting rods (11) protrude out of the cover plate (10), so that the length of the lower end face of the cover plate is equal to the depth of the slots (5).
5. A locking plate of the three-lobed type with the added benefit of stability according to claim 1, wherein: first stiffening groove (13), second stiffening groove (14) and third stiffening groove (15) equidistant range are in the top of locking mainboard (1), and just first stiffening groove (13), second stiffening groove (14) and third stiffening groove (15) all are the rectangle structure to the inside of first stiffening groove (13), second stiffening groove (14) and third stiffening groove (15) all blocks and is connected with fixed plate (16).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910131410.2A CN109730758B (en) | 2019-02-22 | 2019-02-22 | Trilobal locking bone fracture plate beneficial to stability increase |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910131410.2A CN109730758B (en) | 2019-02-22 | 2019-02-22 | Trilobal locking bone fracture plate beneficial to stability increase |
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| CN109730758A CN109730758A (en) | 2019-05-10 |
| CN109730758B true CN109730758B (en) | 2020-06-02 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111248990B (en) * | 2020-02-11 | 2022-08-05 | 云阳县江口镇中心卫生院(云阳县第二人民医院) | Proximal tibia end fixing device for knee joint replacement surgery |
| CN112617996B (en) * | 2020-12-29 | 2021-12-28 | 中国科学院大学宁波华美医院 | Lisfranec injury trans-joint locking bone fracture plate |
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| CN201822905U (en) * | 2010-09-09 | 2011-05-11 | 梁伟国 | Angle-adjustable self-locking anatomical type steel plate fixing device for lower tibia segment |
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| FR2856272B1 (en) * | 2003-06-17 | 2005-09-16 | Scient X | DEVICE FOR ANTI-EXTRACTING AN ANCHOR SCREW FOR AN OSTEOSYNTHESIS ELEMENT |
| US9072548B2 (en) * | 2007-06-07 | 2015-07-07 | Anthem Orthopaedics Llc | Spine repair assembly |
| KR20090090071A (en) * | 2008-02-20 | 2009-08-25 | 주식회사 만도 | Connecting device of parking cable for electric parking brake |
| US8486116B2 (en) * | 2010-01-08 | 2013-07-16 | Biomet Manufacturing Ring Corporation | Variable angle locking screw |
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|---|---|---|---|---|
| CN101500515A (en) * | 2006-03-22 | 2009-08-05 | 先锋外科技术公司 | Low top bone fixation system and method for using the same |
| CN201822905U (en) * | 2010-09-09 | 2011-05-11 | 梁伟国 | Angle-adjustable self-locking anatomical type steel plate fixing device for lower tibia segment |
| CN104902832A (en) * | 2012-08-13 | 2015-09-09 | 奥多生物技术公司 | Device for coaptation of bone fragments and methods for producing such a device |
| CN104736080A (en) * | 2012-08-23 | 2015-06-24 | 新特斯有限责任公司 | Bone fixation system |
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