CN104814781A - Modular assembly type bone fracture plate - Google Patents
Modular assembly type bone fracture plate Download PDFInfo
- Publication number
- CN104814781A CN104814781A CN201510194295.5A CN201510194295A CN104814781A CN 104814781 A CN104814781 A CN 104814781A CN 201510194295 A CN201510194295 A CN 201510194295A CN 104814781 A CN104814781 A CN 104814781A
- Authority
- CN
- China
- Prior art keywords
- plate
- hole
- directional ball
- cutting
- bone fracture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A61B17/8023—Variable length plates adjustable in both directions
-
- 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
-
- 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
- A61B17/809—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with bone-penetrating elements, e.g. blades or prongs
Abstract
The invention discloses a modular assembly type bone fracture plate. The modular assembly type bone fracture plate is used for solving the problem that an existing bone fracture plate is only suitable for a specific patient. The bone fracture plate body is composed of a plurality of metal plates in a detachable connecting mode, a plurality of mounting holes are formed in the bone fracture plate body, a screw barrel is arranged in each mounting hole, each screw barrel is rotationally provided with a pressurizing universal ball and a locking universal ball, a first through hole is formed in each pressurizing universal ball, and the inside of each first through hole is in threaded connection with a pressurizing bolt; a second through hole is formed in each locking universal ball, the inner wall of the second through hole is smooth, and a locking bolt is arranged in each second through hole. The modular assembly type bone fracture plate comprises a first plate, a second plate, a third plate and a fourth plate, and the length of the bone fracture plate can be regulated through setting the number of the second plate or third plate so as to adapt to the use demands of different patients. The bone fracture plate is adjustable in length, strong in universality and capable of meeting the demands of different patients on different lengths of bone fracture plates.
Description
Technical field
The present invention relates to blade plate technical field, specifically a kind of by some module assembled all-in-one-piece blade plates.
Background technology
Existing blade plate is the metallic plate of a strip, and blade plate arranges pressurization hole and locking hole, and the length of different blade plates is as required different, therefore, when carrying out the manufacture of blade plate, first needing the size determining blade plate, then just can manufacture.Under this mode, from determining size until blade plate is processed successfully, the cycle is longer.Therefore, be badly in need of the blade plate that a kind of versatility is stronger, its length is applicable to the use of multiple patient.
Summary of the invention
The object of the present invention is to provide a kind of modularization assembling blade plate, the problem of particular patient use can only be applicable to for solving existing blade plate.
The present invention solves the technical scheme that its technical problem takes: a kind of modularization assembling blade plate, comprise blade plate body, it is characterized in that, described blade plate body links together by some metallic plates are dismountable, described blade plate body is provided with some installing holes, swivel nut is respectively equipped with in described installing hole, in some described swivel nuts, rotating being provided with is pressurizeed multi-directional ball and locks multi-directional ball respectively, described pressurization multi-directional ball is provided with the first through hole, and be threaded forcing screw in described first through hole; Described locking multi-directional ball is provided with the second through hole, and described second through-hole wall is smooth and be provided with lock-screw in the second through hole.
Further, described blade plate body comprises the first plate, the second plate, the 3rd plate, the second plate and the 4th plate that arrange in turn, and adjacent carries out dismountable connection by screw between the two.
Further, the first cutting is provided with at the installation end of described first plate, the first slot coordinated with the first cutting grafting is provided with in one end of described second plate, the second cutting is provided with at the other end of described second plate, the second slot coordinated with the second cutting grafting is provided with in one end of described 3rd plate, the 3rd cutting is provided with at the other end of described 3rd plate, described 3rd cutting coordinates with the first slot grafting on another second plate, and the second cutting on this second plate coordinates with the 4th slot grafting on the 4th plate.
Further, described installing hole is three, is separately positioned on the 3rd plate and two the second plates, is provided with pressurization multi-directional ball in the swivel nut on the 3rd plate; Locking multi-directional ball is provided with on the second plate in swivel nut.
Further, the upper and lower end face of described pressurization multi-directional ball is parallel plane, and the side of described pressurization multi-directional ball is spherical; The upper and lower end face of described locking multi-directional ball is parallel plane, and the side of described locking multi-directional ball is spherical.
Further, the free end of described first plate and the 4th plate is circular arc.
The invention has the beneficial effects as follows: a kind of modularization assembling blade plate provided by the invention, comprise the first plate, the second plate, the 3rd plate and the 4th plate, number by arranging the second plate or the 3rd plate regulates the length of blade plate, to adapt to the user demand of different patient.This blade plate, adjustable in length, highly versatile, is applicable to the demand of different patient to different length blade plate.
Accompanying drawing explanation
Fig. 1 is graphics of the present invention;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is the sectional view of the first plate;
Fig. 4 is the sectional view of the second plate
Fig. 5 is the sectional view of the 3rd plate
Fig. 6 is the sectional view of the 4th plate
Fig. 7 is the graphics of pressurization multi-directional ball;
Fig. 8 is the graphics of locking multi-directional ball;
Fig. 9 is the graphics of swivel nut;
Figure 10 is the side view of swivel nut;
In figure: 1 first plate, 11 first cuttings, 2 second plates, 21 first slots, 22 second cuttings, 3 the 3rd plates, 31 second slots, 32 the 3rd cuttings, 4 the 4th plates, 41 the 4th slots, 5 through holes, 6 swivel nuts, 61 universal ball, 62 external screw threads, 71 forcing screws, 72 lock-screws, 8 pressurization multi-directional ball, 81 first through holes, 9 locking multi-directional ball, 91 second through holes.
Detailed description of the invention
Below in conjunction with accompanying drawing, describe the present invention.
As shown in Figure 3, the first plate 1 is metallic plate, and the free end of the first plate is circular arc, is provided with the first square cutting 11, the first cutting is provided with through hole 5 at the installation end of the first plate.
As shown in Figure 4, the second plate is square metallic plate, the end face of second plate one end is provided with the first square slot 21, and is provided with the through hole running through the first slot on the second plate of this end.The end face of the second plate other end is provided with the second square cutting 22, the second cutting is provided with through hole, the first slot is used for coordinating with the first cutting.During installation, the first cutting is inserted in the first slot, and through hole between the first cutting and the second plate is arranged screw realize both fixing.
As shown in Figure 5, the 3rd plate is square metallic plate, and the end face of the 3rd plate one end is provided with the second square slot 31, and is provided with the through hole running through the second slot on the 3rd plate of this end.The end face of the 3rd plate other end is provided with the 3rd square cutting 32, the 3rd cutting is provided with through hole, the second slot is used for coordinating with the second cutting.During installation, the second cutting is inserted in the second slot, and through hole between the second cutting and the 3rd plate is arranged screw realize both fixing.The difference of the 3rd plate and the second plate is only, both length is different.
As shown in Figure 6, the 4th plate 4 is metallic plate, and the free end of the 4th plate is circular arc, and the installation end end face of the 4th plate is provided with the 4th slot 41, and on the 4th plate, be provided with the through hole 5 running through the 4th slot.Between the 3rd plate and the 4th plate, be provided with another second plate, this second plate is inessential, also can directly the 3rd plate and the 4th plate be linked together.The 3rd cutting on 3rd plate coordinates with the first slot grafting on another second plate, and the second cutting on the second plate coordinates with the 4th slot grafting on the 4th plate.Second plate is two two ends being arranged on the 3rd plate, and during installation, the first plate, the second plate, the 3rd plate, the second plate and the 4th plate are arranged in turn, and adjacent being connected between the two by cutting and slot.
Second plate and the 3rd plate are respectively equipped with installing hole, are separately installed with swivel nut 6 in installing hole, as shown in Figure 9, Figure 10, swivel nut is circular metalwork, is provided with universal ball 61, swivel nut outer wall is provided with external screw thread 62 at swivel nut center.In swivel nut on the 3rd plate rotating be provided with pressurization multi-directional ball 8, as shown in Figure 7, the upper and lower end face of pressurization multi-directional ball is parallel plane, the side of pressurization multi-directional ball is spherical, the upper and lower end face of pressurization multi-directional ball is provided with the first through hole 81, first through hole is screwed hole, as shown in Figure 1 and Figure 2, is provided with forcing screw 71 in the first through hole.In the swivel nut of the second plate, rotating being provided with locks multi-directional ball 9, as shown in Figure 8, the upper and lower end face of locking multi-directional ball is parallel plane, the side of locking multi-directional ball is spherical, the upper and lower end face of locking multi-directional ball is provided with the second through hole 91, second through-hole wall is smooth, as shown in Figure 1 and Figure 2, is provided with lock-screw 72 in the second through hole.
In use, according to the demand of user, can the number of choice for use second plate, to meet the demand of length.As required, choice for use first plate, the 3rd plate and the 4th plate blade plate can be formed, also can choice for use first plate, the second plate, the 3rd plate and the 4th plate composition blade plate.Second plate also can be set or the 3rd plate is multiple, to meet larger lengths instructions for use.
Claims (6)
1. a modularization assembling blade plate, comprise blade plate body, it is characterized in that, described blade plate body links together by some metallic plates are dismountable, described blade plate body is provided with some installing holes, in described installing hole, is respectively equipped with swivel nut, in some described swivel nuts, rotating being provided with is pressurizeed multi-directional ball and locks multi-directional ball respectively, described pressurization multi-directional ball is provided with the first through hole, and be threaded forcing screw in described first through hole; Described locking multi-directional ball is provided with the second through hole, and described second through-hole wall is smooth and be provided with lock-screw in the second through hole.
2. a kind of modularization assembling blade plate according to claim 1, it is characterized in that, described blade plate body comprises the first plate, the second plate, the 3rd plate, the second plate and the 4th plate that arrange in turn, and adjacent carries out dismountable connection by screw between the two.
3. a kind of modularization assembling blade plate according to claim 2, it is characterized in that, the first cutting is provided with at the installation end of described first plate, the first slot coordinated with the first cutting grafting is provided with in one end of described second plate, the second cutting is provided with at the other end of described second plate, the second slot coordinated with the second cutting grafting is provided with in one end of described 3rd plate, the 3rd cutting is provided with at the other end of described 3rd plate, described 3rd cutting coordinates with the first slot grafting on another second plate, the second cutting on this second plate coordinates with the 4th slot grafting on the 4th plate.
4. a kind of modularization assembling blade plate according to claim 1 is characterized in that, described installing hole is three, is separately positioned on the 3rd plate and two the second plates, is provided with pressurization multi-directional ball in the swivel nut on the 3rd plate; Locking multi-directional ball is provided with on the second plate in swivel nut.
5. a kind of modularization assembling blade plate according to claim 4 is characterized in that, the upper and lower end face of described pressurization multi-directional ball is parallel plane, and the side of described pressurization multi-directional ball is spherical; The upper and lower end face of described locking multi-directional ball is parallel plane, and the side of described locking multi-directional ball is spherical.
6. a kind of modularization assembling blade plate according to claim 2, is characterized in that, the free end of described first plate and the 4th plate is circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194295.5A CN104814781A (en) | 2015-04-23 | 2015-04-23 | Modular assembly type bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510194295.5A CN104814781A (en) | 2015-04-23 | 2015-04-23 | Modular assembly type bone fracture plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104814781A true CN104814781A (en) | 2015-08-05 |
Family
ID=53725445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510194295.5A Pending CN104814781A (en) | 2015-04-23 | 2015-04-23 | Modular assembly type bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104814781A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175904A (en) * | 2016-07-07 | 2016-12-07 | 潘秀岳 | A kind of micro wound coaptation plate device positioning regulation pressurization |
| CN110680492A (en) * | 2019-10-25 | 2020-01-14 | 孙芳亮 | Combined bone fracture plate for orthopedic trauma |
| CN112370142A (en) * | 2020-11-16 | 2021-02-19 | 徐州医科大学 | Design method of assembled adjustable personalized bone fracture plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201263715Y (en) * | 2008-09-05 | 2009-07-01 | 镱钛科技股份有限公司 | Multiple-shaft locking fixator |
| US20120029579A1 (en) * | 2005-02-15 | 2012-02-02 | Michael Bottlang | Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone |
| CN203001096U (en) * | 2012-12-26 | 2013-06-19 | 北京爱康宜诚医疗器材股份有限公司 | Universal screw-type bone plate |
| CN103607967A (en) * | 2011-06-17 | 2014-02-26 | 迈阿密设备解决方案有限责任公司 | Modular bone plate and connector piece for modular bone plate |
| CN204708953U (en) * | 2015-04-23 | 2015-10-21 | 济南大学 | A kind of modularization assembling blade plate |
-
2015
- 2015-04-23 CN CN201510194295.5A patent/CN104814781A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120029579A1 (en) * | 2005-02-15 | 2012-02-02 | Michael Bottlang | Bone screw with multiple thread profiles for far cortical locking and flexible engagement to a bone |
| CN201263715Y (en) * | 2008-09-05 | 2009-07-01 | 镱钛科技股份有限公司 | Multiple-shaft locking fixator |
| CN103607967A (en) * | 2011-06-17 | 2014-02-26 | 迈阿密设备解决方案有限责任公司 | Modular bone plate and connector piece for modular bone plate |
| CN203001096U (en) * | 2012-12-26 | 2013-06-19 | 北京爱康宜诚医疗器材股份有限公司 | Universal screw-type bone plate |
| CN204708953U (en) * | 2015-04-23 | 2015-10-21 | 济南大学 | A kind of modularization assembling blade plate |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175904A (en) * | 2016-07-07 | 2016-12-07 | 潘秀岳 | A kind of micro wound coaptation plate device positioning regulation pressurization |
| CN110680492A (en) * | 2019-10-25 | 2020-01-14 | 孙芳亮 | Combined bone fracture plate for orthopedic trauma |
| CN112370142A (en) * | 2020-11-16 | 2021-02-19 | 徐州医科大学 | Design method of assembled adjustable personalized bone fracture plate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150805 |