CN208659524U - A kind of Fracture internal fixaiion bone plate - Google Patents
A kind of Fracture internal fixaiion bone plate Download PDFInfo
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- CN208659524U CN208659524U CN201721161740.9U CN201721161740U CN208659524U CN 208659524 U CN208659524 U CN 208659524U CN 201721161740 U CN201721161740 U CN 201721161740U CN 208659524 U CN208659524 U CN 208659524U
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Abstract
The utility model discloses a kind of Fracture internal fixaiion bones plate, including bone plate main body；The end of the bone plate main body offers the front by the bone plate main body through the nail hole at the back side of the bone plate main body respectively, and the front of the bone plate main body, offer between the nail hole of end at least one for drilling groove.Using Fracture internal fixaiion bone plate provided by the utility model, drill after first moulding, so ensure each nail hole can normal use, then the problem of needing the position that drills to drill, avoiding aperture deformation.Meanwhile the groove of any position in bone plate main body can be selected to drill as needed, to avoid the position of fracture line and unsuitable pedicle screw；And the quantity that bone nail is embedded on each bone plate can need any adjustment according to operation, and then significantly improve the practicability of bone plate.
Description
Technical field
The utility model relates to the field of medical instrument technology, more specifically to a kind of Fracture internal fixaiion bone plate.
Background technique
Bone plate type kind is various currently on the market, according to the fixation position nail hole number processed on bone plate in advance
Difference, be divided into 2 holes, 4 holes, 6 holes, the difference size such as 8 hole bones plate needs to select the synthetism of different hole counts in art according to operation
Plate, and the pedicle screw at bone plate nail hole.
However, bone plate often will carry out moulding according to the physiological structure of fracture site in art, nail hole when bone plate moulding
Deformation occurs for meeting, causes screw that can not thread directly into.And existing bone plate is in use, after a screw position is fixed, other
Screw position is also fixed therewith, cannot be changed according to the special circumstances of fracture site.Cause existing bone plate in use
There are certain limitations.
It is current those skilled in the art in conclusion how to efficiently solve the problems such as bone plate is larger using limitation
Member's urgent problem.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of Fracture internal fixaiion bone plate, which is connect
The structure design of bone plate can efficiently solve the bone plate problem larger using limitation.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of Fracture internal fixaiion bone plate, including bone plate main body；The end of the bone plate main body offer respectively by
The nail hole at the back side of the bone plate main body, and front, the position of the bone plate main body are run through in the front of the bone plate main body
Offered between the nail hole of end at least one for drilling groove.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, multiple grooves are along the middle line direction of the bone plate main body
It is evenly distributed.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, the width of the groove is less than the width of the bone plate main body.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, the groove includes round table-like groove, cylindrical grooves and hemisphere
One of shape groove is a variety of.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, the bone plate main body is in I type, T-type, Y type, X-type, M type, L
Type, oblique T-type, oblique L-type, reverse L type, arc-shaped, day font or ladder shape.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, fin is provided between two adjacent grooves.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, the arc-shaped transition of fin.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, the bottom center of the groove offers the positioning of inverted conical shape
Hole.
Preferably, in above-mentioned Fracture internal fixaiion bone plate, the back side of the location hole apart from the bone plate main body away from
From greater than zero.
Fracture internal fixaiion bone plate provided by the utility model includes bone plate main body.Bone plate main body is along the end of all directions
Portion offers nail hole respectively, and nail hole is run through the back side of bone plate main body by the front of bone plate main body；Bone plate main body is just
Face be also provided at least one for drilling groove, and groove is located between the nail hole of end.
Using Fracture internal fixaiion bone plate provided by the utility model, in use, can be according to the bone around fracture site
Bone advanced structure row moulding, can be such that the back side of bone plate main body is bonded well with bone surface after moulding, recycle synthetism
The nail hole of plate all directions end, is first about to bone plate main body fixed on bone, then as needed in bone plate part or
Groove drilling, the tapping of whole, then screw in bone nail.Drilling and tapping are from bone plate first towards the second face direction operation
, therefore have the helicitic texture being adapted to bone nail in the nail hole that is newly formed of bone plate and generate, meeting and synthetism after bone nail screws in
Screw thread at plate nail hole forms nail-plate locking structure.To sum up, it drills after bone plate elder generation provided by the utility model moulding, and then really
Protect each nail hole can normal use, then the problem of needing the position that drills to drill, avoiding aperture deformation.Meanwhile
The groove of any position in bone plate main body can be selected to drill as needed, to avoid fracture line and be not suitable for planting
Enter the position of screw；And the quantity that bone nail is embedded on each bone plate can need any adjustment according to operation, and then significantly mention
The high practicability of bone plate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the Fracture internal fixaiion bone plate of first specific embodiment of the utility model；
Fig. 2 is the structural schematic diagram of the Fracture internal fixaiion bone plate of second specific embodiment of the utility model；
Fig. 3 is the structural schematic diagram of the Fracture internal fixaiion bone plate of the utility model third specific embodiment；
Fig. 4 is the partial structurtes enlarged diagram of Fig. 1.
It is marked in attached drawing as follows:
Bone plate main body 1, nail hole 2, groove 3, location hole 4, fin 5.
Specific embodiment
The utility model embodiment discloses a kind of Fracture internal fixaiion bone plate, uses limitation to reduce bone plate.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-Fig. 4 is please referred to, Fig. 1 is the structure of the Fracture internal fixaiion bone plate of first specific embodiment of the utility model
Schematic diagram；Fig. 2 is the structural schematic diagram of the Fracture internal fixaiion bone plate of second specific embodiment of the utility model；Fig. 3 is this
The structural schematic diagram of the Fracture internal fixaiion bone plate of utility model third specific embodiment；The partial structurtes that Fig. 4 is Fig. 1 are amplified
Schematic diagram.
In a specific embodiment, Fracture internal fixaiion bone plate provided by the utility model includes bone plate main body 1.
Bone plate main body 1 offers nail hole 2 along the end of all directions respectively, and nail hole 2 is passed through by the front of bone plate main body 1
Wear the back side of bone plate main body 1.It should be noted that bone plate main body 1 is specifically as follows I type, T-type, Y type, X-type, M type or L
Type, or the shapes such as " day " font, " moon " font, ladder shape, arc line type, then in each extending direction of bone plate main body 1
On end, that is, apex, open up nail hole 2 respectively, nail hole 2 is through-hole, runs through bone plate main body 1.The back side of bone plate main body 1
Refer to face for directly contacting with bone surface, it is positive then be opposite another side, when use upward or outwardly.
The front of bone plate main body 1 be also provided at least one for drilling groove 3, and groove 3 is located at the nail of end
Between hole 2.The namely middle part that is located at bone plate main body 1 of groove 3, in other words at least one extension side of bone plate main body 1
Xiang Zhong is provided at least one groove 3 between two nail hole 2 at both ends.Groove 3, by the setting of groove 3, is mentioned for drilling
For optional bore position, and can reduce in the bone nail head of a nail completely or partially embedment bone plate to greatest extent to surrounding tissue
Injury.Groove 3 is not through-hole, exists only in the front of bone plate main body 1, therefore the machinery for effectively increasing bone plate is strong
Degree.The shape of specific groove 3 can be configured according to fixed shape, be not especially limited herein.
Using Fracture internal fixaiion bone plate provided by the utility model, in use, can be according to the bone around fracture site
Bone advanced structure row moulding, can be such that the back side of bone plate main body 1 is bonded well with bone surface after moulding, recycle synthetism
The nail hole 2 of plate all directions end is first about to bone plate main body 1 and is fixed on bone, then as needed in bone plate part
Or drilling, tapping at whole grooves 3, then screw in bone nail.Drilling and tapping are from bone plate first towards the second face direction
Operation, therefore have helicitic texture be adapted to bone nail in the nail hole 2 that is newly formed of bone plate and generate, understand after bone nail screws in
Screw thread at bone plate nail hole 2 forms nail-plate locking structure.To sum up, it drills after bone plate elder generation provided by the utility model moulding,
And then ensure each nail hole 2 can normal use, then the position that drills is being needed to drill, is avoiding asking for aperture deformation
Topic.Meanwhile the groove 3 of any position in bone plate main body 1 can be selected to drill as needed, to avoid fracture line
With the position of unsuitable pedicle screw；And the quantity that bone nail is embedded on each bone plate can need any adjustment according to operation,
And then significantly improve the practicability of bone plate.
Further, multiple grooves 3 are evenly distributed along the middle line direction of bone plate main body 1.Namely connect at least one
On the extending direction of plate body 1, multiple grooves 3 are provided between two nail hole 2 at both ends, and along bone plate main body 1
The direction middle line direction it is evenly distributed.By the way that multiple grooves 3 are arranged, first carried out according to the skeletal structure around fracture site
Moulding, then optionally one of them or multiple or whole grooves 3 drill as needed, and tapping then passes through
Bone nail connection.Gap between specific multiple grooves 3 can be configured as needed, be not construed as limiting herein.The specific number of groove 3
Also it can according to need and be configured, can also be arranged accordingly according to the development length of bone plate main body 1 in this direction, this
Place is not construed as limiting.
Preferably, the width of groove 3 is less than the width of bone plate main body 1.Namely there is a fixed width at the edge of groove 3
The bone plate main body 1 of degree and thickness, continuous main part make bone plate main body 1 have enough intensity.Preferably, groove 3
Height be less than bone plate thickness, consequently facilitating subsequent drilling and tapping.
Specifically, groove 3 includes one of round table-like groove, cylindrical grooves and hemispherical groove or a variety of.Also
It is in the case where being provided with single groove 3, groove 3 can be in round table-like groove, cylindrical grooves or hemispherical groove；
In the case where being provided with multiple grooves, then groove 3 may include in round table-like groove, cylindrical grooves and hemispherical groove
It is one or more.Groove 3 is mainly used for the screw head of a nail countersunk head of implantation, and the shape of groove 3 is also not limited to above structure, has
Body can be shaped to corresponding contorted geometry according to the head of a nail of implantation bone nail.
Further, fin 5 is provided between two adjacent grooves 3.Fin 5 and bone plate perimeter body part phase
Even, so that the front of bone plate main body 1 is formed reticular structure, there is certain humidification.Preferably, the arc-shaped transition of fin 5.Into
And the damage to surrounding tissue can be reduced to greatest extent.
On the basis of the various embodiments described above, the bottom center of groove 3 offers the location hole 4 of inverted conical shape.Certainly, fixed
The aperture in position hole 4 should be not more than the bottom surface of groove 3.Location hole 4 is preferably blind hole, the i.e. back side apart from bone plate main body 1
Distance is greater than zero, can also run through the back side of bone plate main body 1 as needed, that is, location hole 4 can be through-hole.Specifically may be used
The thickness selection of the depth and bone plate main body 1 of engagement groove 3.It, being capable of precise positioning in drilling by the setting of location hole 4
Drill bit is deviateed with guaranteeing that drill bit does not generate sliding.
Illustrate by taking a preferred embodiment as an example below.
Referring to Fig. 1, Fracture internal fixaiion bone plate is straight bone plate in a preferred embodiment mode, have
The width of front and back, bone plate main body 1 is 6mm, length 27mm, with a thickness of 1.0mm, at bone plate positive axis both ends
Respectively there is a nail hole 2,2 diameter of nail hole is 1.6mm, and nail hole 2 is by the front of bone plate and through the back side；In bone plate main body 1
There are several circular platform type grooves 3 in front between two nail hole 2；3 depth 0.65mm of circular platform type groove, between two circular platform type grooves 3
There is fin 5, can first carry out moulding according to operation needs in art, the back side of bone plate is made sufficiently to be fitted in the bone near fracture line
On bone, then with bone nail by two nail hole 2 of end by plate fixation in fracture line two sides, it is recessed in circular platform type further according to needing
New nail hole 2 is established in the drilling of 3 position of slot and tapping, meeting and the locking structure formed after new 2 internal tapping of nail hole after bone nail screws in.
Except the nail hole 2 at both ends, other newly generated nail hole 2 are established in art, to effectively avoid fracture line, keep bone plate more preferable
The effect of ground performance Fracture internal fixaiion.
There are the plate body of one fixed width and thickness, the thickness of continuous main part in the edge of bone plate on front
For 1mm, it is to guarantee that bone plate has enough intensity.There is the rib of a protrusion between two grooves 3, with bone plate periphery master
Body portion is connected, and the front of bone plate is made to form reticular structure, plays the role of enhancing, while fin 5 is rounding off connection,
The damage to surrounding tissue is reduced to greatest extent.
Nail hole 2 and rotary table groove 3 are matched with the bone nail head of a nail, make nut portion countersunk head in bone plate, so as to avoid the head of a nail
The technical issues of being exposed to outside bone plate and causing abrasion to surrounding tissue, can reduce patient suffering, be conducive to Rehabilitation.
Preferably, there is chamfering at 1 edge of bone plate main body, and entire bone plate is without wedge angle, to reduce bone plate to surrounding tissue
Damage.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of Fracture internal fixaiion bone plate, including bone plate main body；It is characterized in that, the end of the bone plate main body is distinguished
The front by the bone plate main body is offered through the nail hole at the back side of the bone plate main body, and the bone plate main body
Front, offer between the nail hole of end at least one for drilling groove.
2. Fracture internal fixaiion bone plate according to claim 1, which is characterized in that multiple grooves are along the bone plate
The middle line direction of main body is evenly distributed.
3. Fracture internal fixaiion bone plate according to claim 1, which is characterized in that the width of the groove is less than described connect
The width of plate body.
4. Fracture internal fixaiion bone plate according to claim 1, which is characterized in that the groove include round table-like groove,
One of cylindrical grooves and hemispherical groove are a variety of.
5. Fracture internal fixaiion bone plate according to claim 1, which is characterized in that the bone plate main body in I type, T-type,
Y type, X-type, M type, L-type, oblique T-type, oblique L-type, reverse L type, arc-shaped, day font or ladder shape.
6. Fracture internal fixaiion bone plate according to claim 1, which is characterized in that set between two adjacent grooves
It is equipped with fin.
7. Fracture internal fixaiion bone plate according to claim 6, which is characterized in that the arc-shaped transition of fin.
8. Fracture internal fixaiion bone plate according to claim 1-7, which is characterized in that in the bottom surface of the groove
The heart offers the location hole of inverted conical shape.
9. Fracture internal fixaiion bone plate according to claim 8, which is characterized in that the location hole is apart from the bone plate
The distance at the back side of main body is greater than zero.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161740.9U CN208659524U (en) | 2017-09-11 | 2017-09-11 | A kind of Fracture internal fixaiion bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721161740.9U CN208659524U (en) | 2017-09-11 | 2017-09-11 | A kind of Fracture internal fixaiion bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208659524U true CN208659524U (en) | 2019-03-29 |
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ID=65819282
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721161740.9U Active CN208659524U (en) | 2017-09-11 | 2017-09-11 | A kind of Fracture internal fixaiion bone plate |
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| Country | Link |
|---|---|
| CN (1) | CN208659524U (en) |
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2017
- 2017-09-11 CN CN201721161740.9U patent/CN208659524U/en active Active
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