CN102805662B - Multidirectional fixing and locking type bone nail and bone plate device and positioning and adjusting ring thereof - Google Patents
Multidirectional fixing and locking type bone nail and bone plate device and positioning and adjusting ring thereof Download PDFInfo
- Publication number
- CN102805662B CN102805662B CN201110196583.6A CN201110196583A CN102805662B CN 102805662 B CN102805662 B CN 102805662B CN 201110196583 A CN201110196583 A CN 201110196583A CN 102805662 B CN102805662 B CN 102805662B
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- adjustment ring
- location
- adjustment
- nail
- adjustment part
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 41
- 239000007787 solid Substances 0.000 claims description 20
- 238000002513 implantation Methods 0.000 abstract description 3
- 208000027418 Wounds and injury Diseases 0.000 description 7
- 230000006378 damage Effects 0.000 description 7
- 208000014674 injury Diseases 0.000 description 7
- 241000446313 Lamella Species 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000035876 healing Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000007943 implant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The invention relates to a multidirectional fixing and locking type bone nail and bone plate device, which comprises a body, a positioning adjusting ring and a bone nail, wherein the body is provided with a combining hole; the positioning adjusting ring is arranged in the combining hole, is provided with a screwing part and comprises a first adjusting piece and a second adjusting piece, and one ends of the first adjusting piece and the second adjusting piece are mutually connected; the bone nail is provided with an adjusting part which is combined with the screw part of the positioning adjusting ring. The outer side of the positioning adjusting ring is provided with a combining surface, and the combining surface and the inner wall surface of the combining hole form a corresponding cambered surface. Therefore, the positioning adjusting ring can tilt and swing relative to the combining hole, so that an operator can have more choices on the position and the direction of the bone nail implantation.
Description
Technical field
The invention relates to a kind of nail bone plate apparatus and location adjustment ring thereof, especially about a kind of can the solid lock nail bone plate apparatus of multi-direction type of strong fix fracture and location adjustment ring thereof.
Background technology
Please refer to shown in Fig. 1, TaiWan, China patent announcement No. M374840 " universal hone lamella " new patent, discloses a kind of nail bone plate apparatus 9, comprises body 91, valve ball 92 and a nail 93.This body 91 is provided with several hole 911.The central authorities of this valve ball 92 are provided with a screw 921, and the side of this valve ball 92 has a crack 922; Wherein, this valve ball 92 can plug sleeve in the hole 911 of this body 91.The outer peripheral edge of this nail 93 is provided with a screw thread 931, and this screw thread 931 can be screwed with the screw 921 of this valve ball 92.
This nail bone plate apparatus 9 is in time using, this body 91 is placed in fracture, and after this valve ball 92 is inserted this hole 911, this nail 93 spiral shell is utilized to be located in the process of screw 921 of this valve ball 92, the crack 922 of this valve ball 92 can strut by this nail 93, the internal perisporium of this hole 911 is that spherical hole forces the periphery wall of this valve ball 92 to be resisted against the internal perisporium of this hole 911, this body 91 can be fixed on fracture whereby.
Generally speaking, above-mentioned existing nail bone plate apparatus 9 mainly offers this crack 922 in the side of this valve ball 92, and this nail 93 of arranging in pairs or groups forces this valve ball 92 radially to be expanded, and this valve ball 92 cannot be deviate from from this hole 911.But, with the design of this valve ball 92, only offer single crack 922 in the side of this valve ball 92, cause this valve ball 92 can the size of radial dilatation quite limited.In other words, because this valve ball 92 cannot abundant radial dilatation, therefore, cause this valve ball 92 periphery wall cannot tight abutment in the internal perisporium of this hole 911, between this body 91 of relative effect and valve ball 92 in conjunction with effect, and then cause this existing nail bone plate apparatus 9 easily to loosen, and affect the healing of fracture.Moreover because this valve ball 92 is connected in arc surface with this hole 911, when making this nail 93 not yet be connected with this valve ball 92, this valve ball 92 meeting rotation in this hole 911, causes this nail 93 to implant difficulty.For these reasons, existing nail bone plate apparatus 9 still has the necessity improved further.
Summary of the invention
The object of the invention is solve the shortcoming of prior art, to provide a kind of multi-direction type solid lock nail bone plate apparatus, can by hone lamella strong fix in fracture, and to promote the healing of injury.
Another object of the present invention is to provide a kind of location adjustment ring, firmly can be incorporated into hone lamella.
For reaching aforementioned invention object, the technology contents that the present invention uses includes:
The solid lock nail bone plate apparatus of a kind of multi-direction type, comprises: a body, has a combined hole; One location adjustment ring, be arranged at this combined hole, this location adjustment ring has a screw part, and this location adjustment ring comprises one first adjustment part and one second adjustment part, and one end of this first adjustment part and the second adjustment part is connected to each other; And a nail, have an adjustment part, this adjustment part is in conjunction with the screw part of this location adjustment ring.
In addition, the location adjustment ring of the solid lock nail bone plate apparatus of multi-direction type of the present invention, comprises: one first adjustment part, has one first link and one first screw part; And one second adjustment part, have one second link and one second screw part, this second link connects this first link, and this second screw part and the first screw part form a screw part jointly.
The outside of the location adjustment ring of the solid lock nail bone plate apparatus of multi-direction type of the present invention has a faying face, and this faying face forms corresponding cambered surface with the internal face of this combined hole.Whereby, this location adjustment ring can relatively this combined hole incline swing do, making to execute patient can have more selection in nail implantation position and direction.
Accompanying drawing explanation
Fig. 1: the schematic diagram of TaiWan, China patent announcement No. M374840 " universal hone lamella ".
Fig. 2: the three-dimensional exploded view of the solid lock nail bone plate apparatus of multi-direction type of present pre-ferred embodiments.
Fig. 3: the assembled sectional view of the solid lock nail bone plate apparatus of multi-direction type of present pre-ferred embodiments.
Fig. 4: along the 4-4 line sectional view of Fig. 3.
Fig. 5: the use situation figure () of the solid lock nail bone plate apparatus of multi-direction type of present pre-ferred embodiments.
Fig. 6: the use situation figure (two) of the solid lock nail bone plate apparatus of multi-direction type of present pre-ferred embodiments.
Fig. 7: along the 7-7 line sectional view of Fig. 6.
Fig. 8: the solid lock nail bone plate apparatus of multi-direction type of present pre-ferred embodiments is fixed on the schematic diagram of injury.
Wherein:
Detailed description of the invention
For above-mentioned and other object of the present invention, feature and advantage can be become apparent, preferred embodiment of the present invention cited below particularly, and coordinate accompanying drawing, be described in detail below:
Please refer to shown in Fig. 2 and Fig. 3, the solid lock nail bone plate apparatus of multi-direction type of present pre-ferred embodiments, comprise a body 1, and locate adjustment ring 2 and a nail 3, this location adjustment ring 2 can be incorporated into this body 1 by this nail 3.
This body 1 can be chosen as the hone lamella of various geometry according to user demand, mainly so that the appearance profile of fracture can be coordinated for main principle.This body 1 has at least one combined hole 11, this combined hole 11 can combine for this location adjustment ring 2, and the internal face 111 of this combined hole 11 can be designed as the cambered surface with suitable curvature, mainly can incline to swinging for this location adjustment ring 2 this combined hole 11 relative and do, make this location adjustment ring 2 this body 1 relative be formed; In the present embodiment, the quantity of this combined hole 11 is chosen as one in order to explanation, and this internal face 111 then selects formation one cancave cambered surface.Moreover, for convenience of description this location adjustment ring 2 this body 1 relative incline swing do situation, the present embodiment defines a first axle L1 in the home position of this combined hole 11.
The home position definable one second axis L2 of this location adjustment ring 2, this location adjustment ring 2 not yet incline swing do time, this second axis L2 can overlap each other (as shown in Figure 3) with this first axle L1.This location adjustment ring 2 is made up of one first adjustment part 21 and one second adjustment part 22, this first adjustment part 21 and the second adjustment part 22 are roughly in semicircular ring, and wherein one end of this first adjustment part 21 and the second adjustment part 22 is connected to each other, and the other end of this first adjustment part 21 and the second adjustment part 22 can be selected to connect or do not connect according to user demand; In the present embodiment, this first adjustment part 21 and the second adjustment part 22 are only connected to each other by one end between the two.
In more detail, one end of this first adjustment part 21 is one first link 211, one end of this second adjustment part 22 is then one second link 221, and this first link 211 connects this second link 221, one end that this first adjustment part 21 and the second adjustment part 22 are not connected can form a gap 23.It should be noted that, the design of connected mode between this first link 211 and the second link 221, mainly bear suitable External Force Acting at the internal face of this location adjustment ring 2, and when making this location adjustment ring 2 for radially expanding (this radial direction refers to the direction perpendicular to this second axis L2), this first link 211 and the second link 221 can be forced to depart from annexation, so that the amplitude of this location adjustment part 2 radial dilatation of relative amplification, can make this location adjustment ring 2 strong fix whereby in this combined hole 11.For example, the modes such as bonding or engaging can be utilized between this first link 211 and the second link 221, or utilize a convergence piece 24 to connect this first adjustment part 21 and the second adjustment part 22 as shown in Figure 2.
In addition, the internal face of this location adjustment ring 2 is the threaded screw part S of tool, and the outer peripheral face of this location adjustment ring 2 then forms the faying face F of suitable curvature; Wherein, this screw part S can screw togather for this nail 3, and this faying face F then can fit in the internal face 111 of this combined hole 11.In more detail, in the present embodiment, the inner side of this first adjustment part 21 forms one first screw part 212, and the outside of this first adjustment part 21 then forms one first faying face 213; The inner side of this second adjustment part 22 forms one second screw part 222, and the outside of this second adjustment part 22 then forms one second faying face 223.Whereby, utilize the design that this first link 211 and the second link 221 are connected to each other, the screw thread of this first screw part 212 and the second screw part 222 can be made aligned with each other, jointly to be formed this screw part S, also the cambered surface of this first faying face 213 and the second faying face 223 can be made aligned with each other, jointly to be formed this faying face F simultaneously.Again, time if necessary, relative two ends of this first adjustment part 21 and the second adjustment part 22 can be selected to be connected to each other, to guarantee between this first screw part 212 and the second screw part 222 further, and can accurate contraposition between this first faying face 213 and the second faying face 223.
The more important thing is, graphic according to Fig. 2 and Fig. 3, the screw part S of the present embodiment from top to bottom inwardly forms inclination, and the internal diameter of this location adjustment ring 2 is from top to bottom reduced gradually.Separately, the faying face F of the present embodiment is chosen as arc surface, and the curvature of this arc surface corresponds to the curvature of the internal face 111 of this combined hole 11, so that by the design of this arc surface and cancave cambered surface, and makes this location adjustment ring 2 be easier to incline swing and do.
This nail 3 can, in order to force this location adjustment ring 2 radial dilatation, make this location adjustment ring 2 strong fix in the combined hole 11 of this body 1, and this nail 3 can be locked in bone, whereby this body 1 is positioned injury 8 (as shown in Figure 8).In more detail, this nail 3 has adjustment part 31 and a locking part 32, and this adjustment part 31 can in order to force this location adjustment ring 2 radial dilatation, and this locking part 32 then can in order to be locked in bone.In the present embodiment, this adjustment part 31 from top to bottom (according to graphic) inside contracts formation one inclined-plane, and the external diameter of this adjustment part 31 is from top to bottom reduced gradually; Wherein, this adjustment part 31 has a threaded portion 311, and this shape threaded portion in the slope 311 may correspond to the screw part S being screwed together in also shape location in the slope adjustment ring 2.
Moreover the end of this nail 3 can also be provided with an engagement groove 33, and this engagement groove 33 adjoins this adjustment part 31.Whereby, this engagement groove 33 can in conjunction with proper implements, this nail 3 is screwed in this location adjustment ring 2 and bone by this instrument.
Please refer to shown in Fig. 3, Fig. 4 and Fig. 8, the solid lock nail bone plate apparatus of multi-direction type of the present invention is in time using, first this location adjustment ring 2 can be inserted the combined hole 11 of this body 1, and after this body 1 is placed in the appropriate location of injury 8, make the locking part 32 of this nail 3 be stretched through this location adjustment ring 2, make the adjustment part 31 of this nail 3 can to the screw part S being positioned at this location adjustment ring 2.
Please refer to shown in Fig. 5, because the internal face 111 of this combined hole 11 forms corresponding cambered surface with the faying face F of this location adjustment ring 2, therefore, this location adjustment ring 2 can relatively this combined hole 11 incline swing do, make can form an angle theta between this first axle L1 and the second axis L2.Whereby, the angle that namely locking part 32 of this nail 3 can be easy to be locked in bone screws in bone, can have more selection to make executing patient in nail implantation position and direction.
Please refer to shown in Fig. 6, Fig. 7 and Fig. 8, because the adjustment part 31 of this nail 3 forms corresponding inclined-plane with the screw part S of this location adjustment ring 2, therefore, in the process that the locking part 32 of this nail 3 screws in towards bone direction, this adjustment part 31 can force this location adjustment ring 2 radial dilatation, makes the faying face F of this location adjustment ring 2 can fit in the internal face 111 of this combined hole 11; Wherein, the faying face F of this location adjustment ring 2 and the internal face 111 of this combined hole 11 can be matsurface, increase skin-friction force whereby, when implanting to prevent this nail 3, the rotation in this combined hole 11 of this location adjustment ring 2, links strength relatively to increase between hone lamella and nail.The more important thing is, after the locking part 32 of this nail 3 gos deep into bone to desired depth, this adjustment part 31 can force this first link 211 and the second link 221 to depart from mutually, the amplitude of this location adjustment ring 2 radial dilatation of relative amplification whereby; In other words, in the present embodiment, when the pre-sizing of this location adjustment ring 2 radial dilatation to, this convergence piece 24 can be forced to rupture (as shown in Figure 7), make this first adjustment part 21 and the second adjustment part 22 depart from connection status.Whereby, when this nail 3 continues to screw in towards bone direction, this the first adjustment part 21 and the second adjustment part 22 effectively can be pushed in this adjustment part 31, make this first faying face 213 and the second faying face 223 more firmly can fit in the internal face 111 of this combined hole 11, this body 1 is made to be able to strong fix in injury 8, contribute to the Healing Rate promoting fracture, and then relatively can shorten the time of sufferer recovery from illness.
The technical characteristics of the solid lock nail bone plate apparatus of multi-direction type of the present invention is: utilize this first link 211 and the second link 221 to connect this first adjustment part 21 and the second adjustment part 22 in advance, make the adjustment part 31 of this nail 3 accurately can be screwed together in this screw part S; Be screwed together in the process of this screw part S in this adjustment part 31, this nail 3 can force this location adjustment ring 2 radial dilatation gradually, and this first adjustment part 21 and the second adjustment part 22 can be forced to depart from connection status.Whereby, significantly can promote the amplitude of this location adjustment ring 2 radial dilatation, this first adjustment part 21 and the second adjustment part 22 firmly can be incorporated in the combined hole 11 of this body 1, relatively make this body 1 be able to strong fix in injury 8, effectively to reach the effect of promoting injury 8 and healing.
The present invention locates adjustment ring, by the location adjustment ring 2 that this first adjustment part 21 and the second adjustment part 22 are formed jointly, to arrange in pairs or groups the design of this first link 211 and the second link 221, after this location adjustment ring 2 is subject to suitable strength effect, this first link 211 and the second link 221 can be forced to depart from mutually, the amplitude of this location adjustment ring 2 radial dilatation of relative amplification whereby, makes this location adjustment ring 2 can effectively reach the effect being firmly incorporated into this body 1.
Only as described above, be only preferred embodiment of the present invention, when not limiting the scope of the present invention with this; Therefore all simple equivalences done according to the present patent application the scope of the claims and description of the invention content change and modify, and all should still remain within the scope of the patent.
Claims (6)
1. the solid lock nail bone plate apparatus of multi-direction type, is characterized in that, comprise:
A body, has a combined hole;
A location adjustment ring, be arranged at this combined hole, this location adjustment ring has a screw part, and this location adjustment ring comprises first adjustment part and second adjustment part, and one end of this first adjustment part and the second adjustment part utilizes a convergence piece to be connected to each other; And
A nail, has an adjustment part, and this adjustment part, in conjunction with the screw part of this location adjustment ring, in order to force this location adjustment ring radial dilatation, makes this convergence piece rupture; Wherein the other end of this first adjustment part and the second adjustment part does not connect mutually.
2. the solid lock nail bone plate apparatus of multi-direction type according to claim 1, it is characterized in that: the internal face of this combined hole is cancave cambered surface, the faying face of this location adjustment ring is to should the arc surface of cancave cambered surface, and the faying face of the internal face of this combined hole and this location adjustment ring is all matsurface.
3. the solid lock nail bone plate apparatus of multi-direction type according to claim 1, is characterized in that: the screw part of this location adjustment ring and the adjustment part of this nail all form inclined-plane.
4. a location adjustment ring for the solid lock nail bone plate apparatus of multi-direction type, is characterized in that, comprise:
First adjustment part, has first link and first screw part; And
Second adjustment part, have second link and second screw part, this second link connects this first link, and this second screw part and the first screw part form a screw part jointly;
Wherein this first link and the second link utilize a convergence piece to be connected to each other, and this convergence piece ruptures when this location adjustment ring is forced to radial dilatation; One end that this first adjustment part and the second adjustment part are not connected to this convergence piece does not connect mutually.
5. the location adjustment ring of the solid lock nail bone plate apparatus of multi-direction type according to claim 4, is characterized in that: the outside of this location adjustment ring forms arc surface, and this arc surface is matsurface.
6. the location adjustment ring of the solid lock nail bone plate apparatus of multi-direction type according to claim 4, is characterized in that: this screw part forms inclined-plane.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100119257 | 2011-06-01 | ||
| TW100119257A TWI426885B (en) | 2011-06-01 | 2011-06-01 | Bone screw and bone plate apparatus with multiple screwing directions and a positioning adjustment ring thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102805662A CN102805662A (en) | 2012-12-05 |
| CN102805662B true CN102805662B (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110196583.6A Active CN102805662B (en) | 2011-06-01 | 2011-07-14 | Multidirectional fixing and locking type bone nail and bone plate device and positioning and adjusting ring thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102805662B (en) |
| TW (1) | TWI426885B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103861156B (en) * | 2014-03-17 | 2015-10-21 | 天津理工大学 | A kind of bone anchoring device combined by degradable hone lamella and non-degradable nail |
| CN104814783B (en) * | 2015-04-23 | 2018-02-27 | 济南大学 | Locked pressurized bone plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201631359U (en) * | 2010-01-29 | 2010-11-17 | 蔡林 | Rod and plate inner fixation device for lumbar sacroiliac anatomical angles |
| CN101953710A (en) * | 2009-07-15 | 2011-01-26 | 苏州市百得医疗器械有限公司 | Condyle universal locking bone fracture plate |
| CN102008348A (en) * | 2011-01-10 | 2011-04-13 | 南方医科大学 | Steel plate screw system with universal locking screws |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5261909A (en) * | 1992-02-18 | 1993-11-16 | Danek Medical, Inc. | Variable angle screw for spinal implant system |
| TWM282644U (en) * | 2005-07-27 | 2005-12-11 | Univ Chienkuo Technology | Fixer structure for fracture patients |
| TWM313495U (en) * | 2006-08-11 | 2007-06-11 | Univ Chienkuo Technology | Structure of bone fracture fixation device omni-directional adjustable angle |
-
2011
- 2011-06-01 TW TW100119257A patent/TWI426885B/en active
- 2011-07-14 CN CN201110196583.6A patent/CN102805662B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101953710A (en) * | 2009-07-15 | 2011-01-26 | 苏州市百得医疗器械有限公司 | Condyle universal locking bone fracture plate |
| CN201631359U (en) * | 2010-01-29 | 2010-11-17 | 蔡林 | Rod and plate inner fixation device for lumbar sacroiliac anatomical angles |
| CN102008348A (en) * | 2011-01-10 | 2011-04-13 | 南方医科大学 | Steel plate screw system with universal locking screws |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI426885B (en) | 2014-02-21 |
| TW201249394A (en) | 2012-12-16 |
| CN102805662A (en) | 2012-12-05 |
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