CN208926567U - Sealing cap formula universal lock steel plate - Google Patents
Sealing cap formula universal lock steel plate Download PDFInfo
- Publication number
- CN208926567U CN208926567U CN201820443987.8U CN201820443987U CN208926567U CN 208926567 U CN208926567 U CN 208926567U CN 201820443987 U CN201820443987 U CN 201820443987U CN 208926567 U CN208926567 U CN 208926567U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- sealing cap
- formula universal
- lock
- ball head
- 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.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 50
- 239000010959 steel Substances 0.000 title claims abstract description 50
- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 210000003734 kidney Anatomy 0.000 claims description 5
- 230000002980 postoperative effect Effects 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 4
- 210000000988 bone and bone Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002513 implantation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Surgical Instruments (AREA)
Abstract
The utility model relates to the technical fields of locking steel plate, especially a kind of sealing cap formula universal lock steel plate, with steel plate ontology, the steel plate ontology includes handle portion and the front end positioned at handle portion front end, the locking steel plate also has several sealing caps, several sphere holes matched with the bulb head of a nail of ball head lock screw are provided on the front end, corresponding threaded hole is provided at the top of each sphere hole, the threaded hole is connected to sphere hole one-to-one correspondence, the slot for matching with screwdriver and using is provided at the top of the sealing cap, sealing cap is internally provided with the ball matched with the bulb head of a nail of ball head lock screw, the appearance of sealing cap is provided with the screw thread closed with corresponding threaded holes, sealing cap is by threaded engagement in corresponding threaded hole, to lock ball head lock screw.The sealing cap formula universal lock steel plate adapts to the interior fixation of different fracture damaged parts and different skeletal shape differences, so that the angle of lock screw is in optimum fixation position, facilitates post-operative recovery.
Description
Technical field
The utility model relates to the technical field of locking steel plate, especially a kind of sealing cap formula universal lock steel plate is applied to
On fixing in orthopaedics, the angle of lock screw is adjusted.
Background technique
Steel plate ontology and locking screw hole clinically are generally comprised for locking steel plate fixed in orthopaedics, is locked solid in screw hole
Surely there is lock screw, the angle between lock screw and locking steel plate is preset, in order to enable the locking in implantation bone
Screw has optimal fixed effect, then requires lock screw that must be implanted into bone in a specified direction.
However, since the skeletal shape between the different and Different Individual of fracture damaged portion has differences,
In clinical application, this locking steel plate screw system be commonly present between lock screw and locking steel plate set implantation direction and
The inconsistent contradiction in best implantation direction, influences surgical effect.
Summary of the invention
Technical problem to be solved by the utility model is: providing a kind of envelope to overcome the deficiencies in the prior art
Hat type universal lock steel plate adapts to the interior fixation of different fracture damaged parts and different skeletal shape differences, makes lock screw
Angle is in optimum fixation position, facilitates post-operative recovery.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of sealing cap formula universal lock steel plate, tool
There is a steel plate ontology, the steel plate ontology includes handle portion and positioned at the front end of handle portion front end, which also has
Several sealing caps are provided with several sphere holes matched with the bulb head of a nail of ball head lock screw on the front end, each
Corresponding threaded hole is provided at the top of sphere hole, the threaded hole is connected to sphere hole one-to-one correspondence, described
The slot for matching with screwdriver and using, the button of sealing cap being internally provided with ball head lock screw are provided at the top of sealing cap
The ball that cap matches, the appearance of sealing cap are provided with the screw thread closed with corresponding threaded holes, and sealing cap is by threaded engagement corresponding
In threaded hole, to lock ball head lock screw.
Further specifically, in above-mentioned technical proposal, ball head lock screw adjustable angle in corresponding sphere hole
Degree is -15 °~+15 °.
Further specifically, in above-mentioned technical proposal, the shape of the slot is linear type or cross or interior angle four
It is rectangular or quincunx.
Further specifically, being provided with several kidney slots and several cones in the handle portion in above-mentioned technical proposal
Shape threaded hole.
Further specifically, in above-mentioned technical proposal, the diameter of the threaded hole is greater than the maximum gauge of sphere hole.
Further specifically, in above-mentioned technical proposal, the slot is connected to ball one-to-one correspondence.
Further specifically, in above-mentioned technical proposal, the height dimension of the bulb head of a nail of the ball head lock screw
Greater than the depth dimensions of sphere hole.
Further specifically, in above-mentioned technical proposal, the depth dimensions of the threaded hole and the depthometer of sphere hole
The height dimension of the sum of very little bulb head of a nail greater than ball head lock screw.
Further specifically, being additionally provided with several through-holes on the front end in above-mentioned technical proposal, it is fixed to be used to beat
Position guide pin.
The beneficial effects of the utility model are: sealing cap formula universal lock steel plate provided by the utility model, with ball head lock
Screw fit uses, and ball head lock screw first angularly locks locking steel plate, is then sealed using the sealing cap that locking steel plate carries
Firmly ball head lock screw makes the angle of lock screw be in optimum fixation position so that ball head lock screw is not active, adapts to not
With the interior fixation of fracture damaged part and different skeletal shape differences, facilitate post-operative recovery.
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 as described in this application, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of sealing cap formula universal lock steel plate；
Fig. 2 is the use schematic diagram one of sealing cap formula universal lock steel plate；
Fig. 3 is the use schematic diagram two of sealing cap formula universal lock steel plate；
Fig. 4 is the structural schematic diagram of steel plate ontology.
Label in figure are as follows: 1, handle portion；2, front end；3, sealing cap；4, ball head lock screw；5, sphere hole；6, screw thread
Hole；9, kidney slot；10, conical screw hole.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
See Fig. 1~4, sealing cap formula universal lock steel plate has integrally formed steel plate ontology, the shape and bone of steel plate ontology
The shape of head is adapted, and steel plate ontology includes handle portion 1 and is provided on the front end 2 of 1 front end of handle portion, handle portion 1
The position of two kidney slots 9 and five conical screw holes 10, two waist-shaped holes 9 and five conical screw holes 10 can be according to reality
Situation permutation and combination.Conical screw hole 10 is used cooperatively with conical head lock screw, the taper head of a nail of conical head lock screw
Appearance is provided with screw thread.Kidney slot 9 is used cooperatively with common ball screw.
Locking steel plate also has several sealing caps 3, is provided on front end 2 and matches with the bulb head of a nail of ball head lock screw 4
Several sphere holes 5 closed, the top of each sphere hole 5 are provided with corresponding threaded hole 6, threaded hole 6 and sphere hole 5 one
One corresponding connection, the diameter of threaded hole 6 are greater than the maximum gauge of sphere hole 5.The height gauge of the bulb head of a nail of ball head lock screw 4
The very little depth dimensions greater than sphere hole 5.The sum of depth dimensions and the depth dimensions of sphere hole 5 of threaded hole 6 are greater than ball head lock
The height dimension of the bulb head of a nail of screw 4.It is additionally provided with several through-holes 11 on front end 2, is used to beat positioning guide pin, not yet
Before upper lock screw, bone first is headed on positioning guide pin, does not allow steel plate ontology to be displaced, then relocks other holes.
The top of sealing cap 3 is provided with the slot for matching with screwdriver and using, and the shape of slot is linear type or cross or interior
Angle square is quincunx etc., and sealing cap 3 is internally provided with the ball matched with the bulb head of a nail of ball head lock screw 4, slot
It is connected to ball one-to-one correspondence, the appearance of sealing cap 3 is provided with the screw thread matched with threaded hole 6, and sealing cap 3 is existed by threaded engagement
In corresponding threaded hole 6, to lock ball head lock screw 4.
Wherein, the angle adjustable in corresponding sphere hole 5 of ball head lock screw 4 is -15 °~+15 °.
Ball head lock screw angle adjustable in corresponding sphere hole is 0 °.
Ball head lock screw angle adjustable in corresponding sphere hole is+10 °.
The principle of universal lock steel plate is: first processing sealing cap 3, then processing on the front end of steel plate ontology 2 can match
The threaded hole 6 of this sealing cap 3 is closed, the bottom of the threaded hole 6 is sphere hole 5, first using universal casing using ball head lock screw 4
Angle of the ball head lock screw 4 in sphere hole 5 is adjusted, ball head lock screw 4 angularly locks steel plate ontology, then uses
Sealing cap 3 screws, and seals ball head lock screw 4, so that ball head lock screw 4 is not active.
The sealing cap formula universal lock steel plate, is used cooperatively with ball head lock screw 4, and ball head lock screw 4 is first angularly locked
Locking steel plate is set, then ball head lock screw 4 is sealed using the sealing cap 3 that locking steel plate carries, so that ball head lock screw 4 is not
It is active, so that the angle of lock screw 4 is in optimum fixation position, adapts to different fracture damaged parts and different skeletal shape differences
Interior fixation, facilitate post-operative recovery.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. a kind of sealing cap formula universal lock steel plate, there is steel plate ontology, the steel plate ontology includes handle portion (1) and is located at hand
The front end (2) of shank (1) front end, it is characterised in that: the locking steel plate also has several sealing caps (3), the front end (2)
On be provided with several sphere holes (5) matched with the bulb head of a nail of ball head lock screw (4), the top of each sphere hole (5)
It is provided with corresponding threaded hole (6), the threaded hole (6) is corresponded with sphere hole (5) and is connected to, the sealing cap
(3) slot for matching with screwdriver and using is provided at the top of, sealing cap (3) is internally provided with and ball head lock screw (4)
The ball that the bulb head of a nail matches, the appearance of sealing cap (3) are provided with the screw thread matched with threaded hole (6), and sealing cap (3) passes through spiral shell
Line screws in corresponding threaded hole (6), to lock ball head lock screw (4).
2. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: the ball head lock screw (4)
Angle adjustable is -15 °~+15 ° in corresponding sphere hole (5).
3. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: the shape of the slot is linear type
Or cross or interior angle square or quincunx.
4. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: be arranged in the handle portion (1)
There are several kidney slots (9) and several conical screw holes (10).
5. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: the diameter of the threaded hole (6)
Greater than the maximum gauge of sphere hole (5).
6. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: the slot and ball corresponds
Connection.
7. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: the ball head lock screw (4)
The bulb head of a nail height dimension be greater than sphere hole (5) depth dimensions.
8. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: the depth of the threaded hole (6)
The sum of depth dimensions of size and sphere hole (5) are greater than the height dimension of the bulb head of a nail of ball head lock screw (4).
9. sealing cap formula universal lock steel plate according to claim 1, it is characterised in that: also set on the front end (2)
Several through-holes (11) are equipped with, are used to beat positioning guide pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443987.8U CN208926567U (en) | 2018-03-29 | 2018-03-29 | Sealing cap formula universal lock steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820443987.8U CN208926567U (en) | 2018-03-29 | 2018-03-29 | Sealing cap formula universal lock steel plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926567U true CN208926567U (en) | 2019-06-04 |
Family
ID=66713887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820443987.8U Expired - Fee Related CN208926567U (en) | 2018-03-29 | 2018-03-29 | Sealing cap formula universal lock steel plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926567U (en) |
-
2018
- 2018-03-29 CN CN201820443987.8U patent/CN208926567U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |