CN107874822A - Wallboard type screw internal fixing system - Google Patents
Wallboard type screw internal fixing system Download PDFInfo
- Publication number
- CN107874822A CN107874822A CN201711345409.7A CN201711345409A CN107874822A CN 107874822 A CN107874822 A CN 107874822A CN 201711345409 A CN201711345409 A CN 201711345409A CN 107874822 A CN107874822 A CN 107874822A
- Authority
- CN
- China
- Prior art keywords
- wall plate
- wallboard
- right wall
- left wall
- type screw
- 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.)
- Granted
Links
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 8
- 241000826860 Trapezium Species 0.000 claims description 3
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000035876 healing Effects 0.000 abstract description 5
- 210000000988 bone and bone Anatomy 0.000 abstract description 3
- 208000010392 Bone Fractures Diseases 0.000 description 9
- 206010017076 Fracture Diseases 0.000 description 9
- 230000001133 acceleration Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 206010016256 fatigue Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 201000000585 muscular atrophy Diseases 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- A61B17/683—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin comprising bone transfixation elements, e.g. bolt with a distal cooperating element such as a nut
-
- 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
- A61B17/84—Fasteners therefor or fasteners being internal fixation devices
- A61B17/86—Pins or screws or threaded wires; nuts therefor
- A61B17/8605—Heads, i.e. proximal ends projecting from bone
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a kind of wallboard type screw internal fixing system, it includes at least two wallboard type screws, the wallboard type screw includes screw body and wallboard group, the wallboard group includes left wall plate and right wall plate, left wall plate and right wall plate are hinged in screw body, between two adjacent wallboard type screws, the right wall plate of one of wallboard type screw with spliced after the left wall plate of another wallboard type screw is by rotation together with, and one is provided between the right wall plate and the left wall plate makes the direction that hammers between the right wall plate and the left wall plate in wallboard type screw have the free degree formation mechanism of certain relative freedom when the right wall plate and the left wall plate splice together.The present invention can realize oligodynamic effect, so as to accelerating bone healing, mitigate the pain of patient, bring good medical science rescued effect.
Description
Technical field
The present invention relates to a kind of wallboard type screw internal fixing system.
Background technology
At present, in fracture class operation, the mode such as fixed outside conventional selection expectant treatment, Plate internal fixiation, support, but its
The theory still continued to use is that old AO theories-i.e. Titanic micro-plates are theoretical.This theory have ignored the effect of biomethanics, so as to lead
Its union slowly even probability increase of bone not more is caused, recent fear is born a heavy burden so as to the muscular atrophy brought, at a specified future date
Steel plate fatigability increase cause the possibility of Plate break, therefore there is a lot of drawback in outmoded nail-plate internal fixation system.
The content of the invention
The technical problems to be solved by the invention are the defects of overcoming prior art, there is provided fixed in a kind of wallboard type screw
System, it can realize oligodynamic effect, so as to accelerating bone healing, mitigate the pain of patient, bring good medical science to give treatment to effect
Fruit.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of wallboard type screw internal fixing system, it is wrapped
At least two wallboard type screws are included, the wallboard type screw includes：
Screw body；
Wallboard group, the wallboard group include left wall plate and right wall plate, and left wall plate and right wall plate are hinged in screw body,
Between two adjacent wallboard type screws, the right wall plate of one of wallboard type screw and a left side for another wallboard type screw
Wallboard is provided with one by being spliced after rotation together, and between the right wall plate and the left wall plate when the right wall plate and the left wall
Plate splices to be made to hammer into direction with necessarily relatively free in wallboard type screw between the right wall plate and the left wall plate when together
The free degree formation mechanism of degree.
Further provide a kind of concrete structure of free degree formation mechanism, the free degree formation mechanism include boss and
The groove chimeric with boss, the groove are trapezium structure, and the width H of the boss is more than the big bottom width degree W of the groove, and
And the width H of the boss is less than the handle width w of the groove, when corresponding right wall plate and corresponding left wall plate splice,
Corresponding boss and corresponding groove are fitted together to, and are had between corresponding right wall plate and relative two faces of corresponding left wall plate
Gap h.
Further, the gap h is 0.2mm~0.5mm.
Further, in splice right wall plate and left wall plate together, the boss is arranged on left wall plate, the groove
It is arranged on right wall plate.
A kind of concrete structure of screw body is further provided, in same wallboard type screw, the screw body
With the head of a nail, left wall plate and right wall plate are respectively hinged on the head of a nail.
Further for that can limit right wall plate and left wall plate after splicing, length direction is (perpendicular to wallboard type screw
Hammer into direction) on movement, and constrain in the free degree hammered on direction, it is right in the right wall plate and left wall plate that splice together
Also linked together between wallboard and left wall plate by locked component.
A kind of concrete structure of locked component is further provided, the locked component includes at least one lock screw,
The lock screw is screwed into right wall plate and left wall plate simultaneously.
Further for oligodynamic effect can be expanded to reasonable category, the purpose of fracture healing acceleration is reached, it is described
Locked component includes 4 lock screws, and 4 lock screws connect to form diamond structure.
After employing above-mentioned technical proposal, the present invention after operation is fixed, between its left wall plate and right wall plate for splicing
Hammering into has certain free degree on direction, this makes it possible to ensure that fracture end has oligodynamic effect, be so advantageous to fracture
Fast quick-recovery, there is experiment to prove 0.5Hz frequencies, scope 1mm fine motion, can effectively reduce healing time 6 weeks.
Brief description of the drawings
Fig. 1 is the structural representation of the wallboard type screw of the present invention；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is the structural representation of the wallboard type screw internal fixing system of the present invention；
Fig. 4 is Fig. 3 B-B sectional views；
Fig. 5 is Fig. 3 C to partial schematic diagram.
Embodiment
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail.
As shown in Fig. 1~5, a kind of wallboard type screw internal fixing system, it includes at least two wallboard type screws, the wall
Board-like screw includes：
Screw body 1；
Wallboard group, the wallboard group include left wall plate 21 and right wall plate 22, and left wall plate 21 and right wall plate 22 are hinged on spiral shell
Follow closely in main body 1, between two adjacent wallboard type screws, the right wall plate 22 and another wall of one of wallboard type screw
The left wall plate 21 of board-like screw is provided with one by being spliced after rotation together between the right wall plate 22 and the left wall plate 21
Make when the right wall plate 22 and the left wall plate 21 splice together between the right wall plate 22 and the left wall plate 21 in wallboard type screw
The direction that hammers into there is the free degree formation mechanism of certain relative freedom.
As shown in Figure 2,4, the free degree formation mechanism includes boss 211 and the groove 221 chimeric with boss 211, institute
It is trapezium structure to state groove 221, and the width H of the boss 211 is more than the big bottom width degree W of the groove 221, and the boss
211 width H is less than the handle width w of the groove 221, when corresponding right wall plate 22 and corresponding left wall plate 21 splice,
Corresponding boss 211 and corresponding groove 221 are chimeric, and corresponding right wall plate 22 and relative two of corresponding left wall plate 21
There is gap h between face.
The gap h is 0.2mm~0.5mm.
As shown in figure 4, in splice right wall plate 22 and left wall plate 21 together, the boss 211 is arranged on left wall plate
On 21, the groove 221 is arranged on right wall plate 22.
As shown in figure 1, in same wallboard type screw, the screw body 1 has the head of a nail 11, left wall plate 21 and right wall
Plate 22 is respectively hinged on the head of a nail 11.
As shown in figure 5, in splice right wall plate 22 and left wall plate 21 together, between right wall plate 22 and left wall plate 21 also
Linked together by locked component.
As shown in figure 5, the locked component includes at least one lock screw 3, the lock screw 3 is screwed into right wall simultaneously
In plate 22 and left wall plate 21.
In order to expand oligodynamic effect to reasonable category, the purpose of fracture healing acceleration is reached, as shown in figure 5,
The locked component includes 4 lock screws, 3,4 connections of lock screw 3 and forms diamond structure.
The implementation process of the wallboard type screw internal fixing system of the present invention is as follows：
The length extended during concrete operations according to fracture and position, the wallboard type screw of corresponding length is selected,
Drilled respectively at fracture both ends and be screwed into screw body 1；By the abduction of right wall plate 22 of the wallboard type screw on the left of fracture end to hang down
Straight position, the abduction of left wall plate 21 of the wallboard type screw on the right side of fracture end after both coincide, are screwed into corresponding lock to upright position
Determine screw 3；Fractured according to different parts and select arm plate bolt quantity, complete connection；The left wall plate 21 of the wallboard type screw in left side
And the right wall plate 22 of the wallboard type screw on right side is covered with the arm plate to match, and it is screwed into corresponding lock screw 3；It is last complete
Integral operation, wallboard type screw internal fixing system are formed.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carry out
It is further described, should be understood that the specific embodiment that the foregoing is only the present invention, is not limited to this
Invention, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., should be included in this hair
Within bright protection domain.
Claims (8)
1. a kind of wallboard type screw internal fixing system, it is characterised in that it includes at least two wallboard type screws, the wallboard type
Screw includes：
Screw body (1)；
Wallboard group, the wallboard group include left wall plate (21) and right wall plate (22), and left wall plate (21) and right wall plate (22) are be hinged
In screw body (1), between two adjacent wallboard type screws, the right wall plate (22) of one of wallboard type screw and another
The left wall plate (21) of an outer wallboard type screw after rotation by splicing together, and the right wall plate (22) and the left wall plate
(21) one is provided between makes the right wall plate (22) and the left side when the right wall plate (22) and the left wall plate (21) splice together
The direction that hammers between wallboard (21) in wallboard type screw has the free degree formation mechanism of certain relative freedom.
2. wallboard type screw internal fixing system according to claim 1, it is characterised in that：The free degree formation mechanism bag
Boss (211) and the groove (221) chimeric with boss (211) are included, the groove (221) is trapezium structure, the boss (211)
Width H be more than the big bottom width degree W of the groove (221), and the width H of the boss (211) is less than the groove (221)
Handle width w, when corresponding right wall plate (22) and corresponding left wall plate (21) splice, corresponding boss (211) and corresponding
Groove (221) it is chimeric, and between having between corresponding right wall plate (22) and relative two faces of corresponding left wall plate (21)
Gap h.
3. wallboard type screw internal fixing system according to claim 2, it is characterised in that：The gap h be 0.2mm~
0.5mm。
4. wallboard type screw internal fixing system according to claim 2, it is characterised in that：In the right wall plate together that splices
(22) and in left wall plate (21), the boss (211) is arranged on left wall plate (21), and the groove (221) is arranged on right wall plate
(22) on.
5. wallboard type screw internal fixing system according to claim 1, it is characterised in that：In same wallboard type screw
In, the screw body (1) has the head of a nail (11), and left wall plate (21) and right wall plate (22) are respectively hinged on the head of a nail (11).
6. wallboard type screw internal fixing system according to claim 1, it is characterised in that：In the right wall plate together that splices
(22) and in left wall plate (21), also linked together between right wall plate (22) and left wall plate (21) by locked component.
7. wallboard type screw internal fixing system according to claim 6, it is characterised in that：The locked component is included at least
One lock screw (3), the lock screw (3) while is screwed into right wall plate (22) and left wall plate (21).
8. wallboard type screw internal fixing system according to claim 7, it is characterised in that：The locked component includes 4
Lock screw (3), 4 lock screw (3) connections form diamond structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345409.7A CN107874822B (en) | 2017-12-15 | 2017-12-15 | Wallboard type screw internal fixation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711345409.7A CN107874822B (en) | 2017-12-15 | 2017-12-15 | Wallboard type screw internal fixation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107874822A true CN107874822A (en) | 2018-04-06 |
| CN107874822B CN107874822B (en) | 2024-01-19 |
Family
ID=61770865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711345409.7A Active CN107874822B (en) | 2017-12-15 | 2017-12-15 | Wallboard type screw internal fixation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107874822B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050277923A1 (en) * | 2004-06-09 | 2005-12-15 | Sweeney Patrick J | Spinal fixation system |
| US20060149252A1 (en) * | 2004-12-30 | 2006-07-06 | Markworth Aaron D | Bone anchorage screw with built-in hinged plate |
| US20070239159A1 (en) * | 2005-07-22 | 2007-10-11 | Vertiflex, Inc. | Systems and methods for stabilization of bone structures |
| CN101662994A (en) * | 2006-12-22 | 2010-03-03 | 迪特马尔·沃尔特 | Repositioning and fixation system for bone fragments |
| US20100094357A1 (en) * | 2008-10-14 | 2010-04-15 | K2M, Inc. | Semi-constrained screw and spinal plate assembly |
| US20160066969A1 (en) * | 2013-05-13 | 2016-03-10 | Aap Implantate Ag | Osteosynthesis plate and system for osteosynthesis |
| CN208481436U (en) * | 2017-12-15 | 2019-02-12 | 阮渊 | Wallboard type screw internal fixing system |
-
2017
- 2017-12-15 CN CN201711345409.7A patent/CN107874822B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050277923A1 (en) * | 2004-06-09 | 2005-12-15 | Sweeney Patrick J | Spinal fixation system |
| US20060149252A1 (en) * | 2004-12-30 | 2006-07-06 | Markworth Aaron D | Bone anchorage screw with built-in hinged plate |
| US20070239159A1 (en) * | 2005-07-22 | 2007-10-11 | Vertiflex, Inc. | Systems and methods for stabilization of bone structures |
| CN101662994A (en) * | 2006-12-22 | 2010-03-03 | 迪特马尔·沃尔特 | Repositioning and fixation system for bone fragments |
| US20100094357A1 (en) * | 2008-10-14 | 2010-04-15 | K2M, Inc. | Semi-constrained screw and spinal plate assembly |
| US20160066969A1 (en) * | 2013-05-13 | 2016-03-10 | Aap Implantate Ag | Osteosynthesis plate and system for osteosynthesis |
| CN208481436U (en) * | 2017-12-15 | 2019-02-12 | 阮渊 | Wallboard type screw internal fixing system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107874822B (en) | 2024-01-19 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231225 Address after: Northeast corner, second floor, Building E3, No. 9, Changyang Road, Changzhou West the Taihu Lake Science and Technology Industrial Park, Changzhou, Jiangsu Province, 213000 Applicant after: Changzhou Qiantai Medical Technology Co.,Ltd. Address before: No. 11 Zhujiaba, Xicheng Village Committee, Jiaze Town, Wujin District, Changzhou City, Jiangsu Province, China Applicant before: Ruan Yuan |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |