CN208640871U - A kind of coronoid process of ulna lockplate - Google Patents
A kind of coronoid process of ulna lockplate Download PDFInfo
- Publication number
- CN208640871U CN208640871U CN201721691098.5U CN201721691098U CN208640871U CN 208640871 U CN208640871 U CN 208640871U CN 201721691098 U CN201721691098 U CN 201721691098U CN 208640871 U CN208640871 U CN 208640871U
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- China
- Prior art keywords
- tail portion
- head
- ulna
- coronoid process
- circular arc
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model relates to a kind of coronoid process of ulna lockplates, and including the steel plate with crooked radian, the steel plate includes head, tail portion and the branch portion extended from the side of the tail portion, and the steel plate on the head, tail portion and branch portion composition is in Y type.At least one lock hole and at least one kirschner pin hole are equipped on the head and tail portion, the branch portion is equipped with lock hole.The head is equipped with the first circular arc far from one end of the tail portion, and the tail portion is equipped with the second circular arc far from the one end on the head, and the branch portion is equipped with third circular arc far from one end of the tail portion.The bottom surface on the head is equipped at intervals with multiple first grasping teeths, and the tail portion is equipped with the second grasping teeth in one end end bottom surface far from the head.The utility model can reduce the excitation to soft tissue, reduce wound, reduces soft tissue injury, provides stable fixation, can shorten post-surgical healing time, and early stage row elbow joint function activity is taken exercise, and reduce complication.
Description
Technical field
The utility model relates to the field of medical instrument technology more particularly to a kind of coronoid process of ulna lockplates.
Background technique
Coronoid process of ulna is the important component for constituting proximal ulna semilunar notch, its presence blocks distal humerus
Forward downward and proximal ulna backward upper displacement may, be the primary structure for maintaining stability of joint.
There are two types of the current treatment method for fracture of ulna coronoid process is usual, one is conservative therapys, through manipulative reduction
Clamping plate or gypsum are fixed, and this fixing means wound is small, and expense is low, but sclerite is easy to shift again, and recovery time is long, unfavorable
In early functional exercise, Osteoarthritis is easily caused；Another kind adds tension band fixation for screw or Kirschner wire, though this fixation
So articular surface pairing can be made good, be conducive to functional rehabilitation, but easily cause steel wire fracture, second operation situation occur.
Relative to the treatment method of above-mentioned fracture of ulna coronoid process, recommend a kind of open reduction and Kirschner wire fixation treatment method, energy
Enough fixed and reset fracture of ulna coronoid process, it is ensured that the healing of fracture end and the normal activity of elbow joint.In order to avoid above-mentioned
In therapeutic process, malunion or disunion, exercising elbow joint obstacle reduce postoperative complications, it is necessary to introduce one kind
Novel coronoid process of ulna lockplate.
Summary of the invention
In view of the above problems in the prior art, the purpose of the utility model is to provide a kind of coronoid process of ulna lockplate,
The coronoid process of ulna lockplate can shorten post-surgical healing time, and early stage row elbow joint function activity is taken exercise, and reduce complication.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is specific as follows:
A kind of coronoid process of ulna lockplate, including the steel plate with crooked radian, the steel plate include head, tail portion and
The branch portion extended from the side of the tail portion, the steel plate on the head, tail portion and branch portion composition are in Y type,
It is equipped at least one lock hole and at least one kirschner pin hole on the head and tail portion, is set on the branch portion
There is lock hole,
The head is equipped with the first circular arc far from one end of the tail portion, and the tail portion is equipped with far from the one end on the head
Second circular arc, the branch portion are equipped with third circular arc far from one end of the tail portion,
The bottom surface on the head is equipped at intervals with multiple first grasping teeths, and the tail portion is at one end end bottom far from the head
Face is equipped with the second grasping teeth.
Further, the length L of the steel plate is 34.06mm, with a thickness of 2.7mm.
Further, the arc diameter of first circular arc, the second circular arc and third circular arc is (6-7) ± 0.1mm.
Further, the head interval is set there are two lock hole, and described two lock holes are in the extension on the head
It is arranged successively on direction.
Further, the tail portion interval is equipped with 3 lock holes, and 3 lock holes are in the extension of the tail portion
It is arranged successively on direction.
Further, the head is set there are two kirschner pin hole, and described two kirschner pin holes and described two lock holes are handed over
Mistake setting.
Further, the tail portion is set there are two kirschner pin hole, and described two kirschner pin holes are arranged in the tail portion
Between position and be interspersed with the lock hole.
Further, the junction of the branch portion and the tail portion is smooth arc transition.
Further, the lateral tail and head outside are wavy.
Preferably, the head is set there are two the first grasping teeth, and the tail portion is equipped with second grasping teeth.
A kind of coronoid process of ulna lockplate of the utility model, has the following beneficial effects:
(1) the coronoid process of ulna lockplate of the utility model includes the steel plate with crooked radian, the steel plate include head,
Tail portion and the branch portion extended from tail portion side, and be in Y type by the above-mentioned steel plate that head, tail portion and branch portion form, with people
Body periosteum docile degree is high.
(2) head and tail portion of the coronoid process of ulna lockplate are equipped at least one lock hole and kirschner pin hole, kirschner
Pin hole can facilitate being fixed temporarily in operation.
(3) head of the coronoid process of ulna lockplate is equipped with the first circular arc far from one end of the tail portion, and tail portion is far from institute
The one end for stating head is equipped with the second circular arc, and branch portion is equipped with third circular arc far from one end of the tail portion, and round blunt processing in surface surpasses
Undercut mark reduces the excitation to soft tissue, reduces wound, reduces soft tissue injury.
(4) the head bottom surface of the coronoid process of ulna lockplate is equipped at intervals with multiple first grasping teeths, and tail portion is far from the head
One end end bottom surface in portion is equipped with the second grasping teeth, and the setting of the first grasping teeth and the second grasping teeth is convenient for consolidating to coronoid process of ulna
Fracture of ulna coronoid process block is caught in timing.
(5) Screw for being able to use 2.7mm is fixed, and provides enough supports to coronoid process.
(6) the utility model is capable of providing stable fixation, shortens post-surgical healing time, being capable of the work of early stage row elbow joint function
It is dynamic, reduce complication.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described.It should be evident that the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the first structure diagram of coronoid process of ulna lockplate provided by the utility model；
Fig. 2 is the second structural schematic diagram of coronoid process of ulna lockplate provided by the utility model；
In figure: 10- steel plate, the head 101-, the tail portion 102-, 103- branch portion, 1001- lock hole, 1002- kirschner pin hole,
The first grasping teeth of 1011-, the second grasping teeth of 1021-.
Specific embodiment
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 in the premise for not making creative work
Under every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
The present embodiment provides a kind of coronoid process of ulna lockplates, when which can shorten postoperation recovery
Between, early stage row elbow joint function activity is taken exercise, and complication is reduced.
Fig. 1 and Fig. 2 are please referred to, the Fig. 1 and Fig. 2 are that the three-dimensional of coronoid process of ulna lockplate provided by the utility model is tied
Structure schematic diagram, only the two angle is different.As seen from the figure, the coronoid process of ulna lockplate of the utility model includes having arc of curvature
The steel plate 10 of degree, the total length L of the steel plate 10 are preferably 34.06mm, and with a thickness of 2.7mm, the material of steel plate can be stainless
Steel, or others can be used in the material of orthopaedics steel plate for internal fixation.
The steel plate 10 includes head 101, tail portion 102 and the branch portion extended from the side of the tail portion 102
103, the steel plate 10 that the head 101, tail portion 102 and branch portion 103 form is in Y type.Preferably, the branch portion 103 from
Extend close to the side on head 101 tail portion 102.
At least one lock hole 1001 and at least one kirschner pin hole 1002 are equipped on the head 101 and tail portion 102,
The branch portion 103 is equipped with lock hole 1001.
As a preferred embodiment, head 101 is equipped at intervals with two lock holes 1001, and described two lock holes
1001 are arranged successively on the extending direction on the head 101.The head 101 is set there are two kirschner pin hole 1002, and described two
Two lock holes 1001 being arranged on a kirschner pin hole 1002 and head 101 are staggered.
As a preferred embodiment, the interval of tail portion 102 is equipped with 3 lock holes 1001, and 3 lock holes
1001 are arranged successively on the extending direction of the tail portion 102.The tail portion 102 is set there are two kirschner pin hole 1002, and described two
A kirschner pin hole 1002 is arranged in the middle position of the tail portion 102 and staggeredly divides with the lock hole 1001 being arranged on tail portion 102
Cloth.
Certainly, the setting quantity and arrangement mode of head 101 and lock hole and kirschner pin hole on tail portion 102 are unlimited
Can also be other quantity and arrangement in aforesaid way, the utility model to this with no restriction.
The head 101 is equipped with the first circular arc far from one end of the tail portion 102, and the tail portion 102 is far from the head
101 one end is equipped with the second circular arc, and the branch portion 103 is equipped with third circular arc far from one end of the tail portion 102.
As a preferred embodiment, the arc diameter of first circular arc, the second circular arc and third circular arc is (6-
7) ± 0.1mm.
The bottom surface on the head 101 is equipped at intervals with multiple first grasping teeths 1011, and the tail portion 102 is far from the head
101 one end end bottom surface is equipped with the second grasping teeth 1021.
As a preferred embodiment, the head 101 is set, there are two the first grasping teeths 1011, and the tail portion 102 is set
There is second grasping teeth 1021, the setting of the first grasping teeth 1011 and the second grasping teeth 1021 is convenient for being fixed to coronoid process of ulna
When catch fracture of ulna coronoid process block.
As a preferred embodiment, the junction of the branch portion 103 and the tail portion 102 is smooth circular arc
Transition.102 outside of tail portion and 101 outside of head are wavy.
A kind of coronoid process of ulna lockplate of the utility model, has the following beneficial effects:
(1) the coronoid process of ulna lockplate of the utility model includes the steel plate with crooked radian, the steel plate include head,
Tail portion and the branch portion extended from tail portion side, and be in Y type by the above-mentioned steel plate that head, tail portion and branch portion form, with people
Body periosteum docile degree is high.
(2) head and tail portion of the coronoid process of ulna lockplate are equipped at least one lock hole and kirschner pin hole, kirschner
Pin hole can facilitate being fixed temporarily in operation.
(3) head of the coronoid process of ulna lockplate is equipped with the first circular arc far from one end of the tail portion, and tail portion is far from institute
The one end for stating head is equipped with the second circular arc, and branch portion is equipped with third circular arc far from one end of the tail portion, and round blunt processing in surface surpasses
Undercut mark reduces the excitation to soft tissue, reduces wound, reduces soft tissue injury.
(4) the head bottom surface of the coronoid process of ulna lockplate is equipped at intervals with multiple first grasping teeths, and tail portion is far from the head
One end end bottom surface in portion is equipped with the second grasping teeth, and the setting of the first grasping teeth and the second grasping teeth is convenient for consolidating to coronoid process of ulna
Fracture of ulna coronoid process block is caught in timing.
(5) Screw for being able to use 2.7mm is fixed, and provides enough supports to coronoid process.
(6) the utility model is capable of providing stable fixation, shortens post-surgical healing time, being capable of the work of early stage row elbow joint function
It is dynamic, reduce complication.
Above description sufficiently discloses specific embodiment of the present utility model.It should be pointed out that being familiar with the neck
Right of any change that the technical staff in domain does specific embodiment of the present utility model all without departing from the utility model
The range of claim.Correspondingly, the scope of the claims of the utility model is also not limited only to aforementioned specific embodiment party
Formula.
Claims (10)
1. a kind of coronoid process of ulna lockplate, which is characterized in that including the steel plate (10) with crooked radian, the steel plate (10)
Including head (101), tail portion (102) and the branch portion (103) extended from the side of the tail portion (102), the head
The steel plate (10) in portion (101), tail portion (102) and branch portion (103) composition is in Y type,
At least one lock hole (1001) and at least one kirschner pin hole are equipped on the head (101) and tail portion (102)
(1002), the branch portion (103) is equipped with lock hole (1001),
The head (101) is equipped with the first circular arc far from the one end of the tail portion (102), and the tail portion (102) is far from the head
The one end in portion (101) is equipped with the second circular arc, and the branch portion (103) is equipped with third circular arc far from the one end of the tail portion (102),
The bottom surface of the head (101) is equipped at intervals with multiple first grasping teeths (1011), and the tail portion (102) is far from the head
(101) one end end bottom surface is equipped with the second grasping teeth (1021).
2. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that the length L of the steel plate (10)
For 34.06mm, with a thickness of 2.7mm.
3. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that first circular arc, the second circle
The arc diameter of arc and third circular arc is (6-7) ± 0.1mm.
4. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that head (101) interval is set
There are two lock hole (1001), and described two lock holes (1001) are arranged successively on the extending direction of the head (101).
5. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that tail portion (102) interval
Equipped with 3 lock holes (1001), and 3 lock holes (1001) are arranged successively on the extending direction of the tail portion (102).
6. a kind of coronoid process of ulna lockplate according to claim 4, which is characterized in that the head (101) is equipped with two
A kirschner pin hole (1002), described two kirschner pin holes (1002) are staggered with described two lock holes (1001).
7. a kind of coronoid process of ulna lockplate according to claim 5, which is characterized in that the tail portion (102) is equipped with two
A kirschner pin hole (1002), the setting of described two kirschner pin holes (1002) the tail portion (102) middle position and with it is described
Lock hole (1001) is interspersed.
8. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that the branch portion (103) and institute
The junction for stating tail portion (102) is smooth arc transition.
9. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that on the outside of the tail portion (102) and
It is wavy on the outside of head (101).
10. a kind of coronoid process of ulna lockplate according to claim 1, which is characterized in that the head (101) is equipped with two
A first grasping teeth (1011), the tail portion (102) are equipped with second grasping teeth (1021).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691098.5U CN208640871U (en) | 2017-12-07 | 2017-12-07 | A kind of coronoid process of ulna lockplate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721691098.5U CN208640871U (en) | 2017-12-07 | 2017-12-07 | A kind of coronoid process of ulna lockplate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208640871U true CN208640871U (en) | 2019-03-26 |
Family
ID=65770388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721691098.5U Ceased CN208640871U (en) | 2017-12-07 | 2017-12-07 | A kind of coronoid process of ulna lockplate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208640871U (en) |
-
2017
- 2017-12-07 CN CN201721691098.5U patent/CN208640871U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20220125 Decision number of declaring invalidation: 53705 Granted publication date: 20190326 |
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| IW01 | Full invalidation of patent right |