CN209377714U - A kind of proximal humerus Lucking compression plate - Google Patents
A kind of proximal humerus Lucking compression plate Download PDFInfo
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- CN209377714U CN209377714U CN201821733592.8U CN201821733592U CN209377714U CN 209377714 U CN209377714 U CN 209377714U CN 201821733592 U CN201821733592 U CN 201821733592U CN 209377714 U CN209377714 U CN 209377714U
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- humerus
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- strip end
- pressurization
- proximal humerus
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Abstract
The utility model provides a kind of proximal humerus Lucking compression plate, is related to orthopedic medical device technical field.The proximal humerus Lucking compression plate includes pressurize our department and tubercle head and strip end positioned at pressurization our department both ends；Bottom surface, the bottom surface of pressurization our department and the bottom surface of strip end on tubercle head successively fit in the outer surface of human body humerus；Tubercle head is provided with fastening screw hole and suture through-hole；Pressurization our department is provided with the forcing screw hole with the setting of its own inclined bottom surface；Strip end is provided with the fastening screw hole with the setting of its own plane perpendicular.The proximal humerus Lucking compression plate of the utility model, utilize tubercle head, pressurization our department and the strip end being fitted and connected with human body humerus, suture concentration, loaded reset and screw-tightened are carried out respectively to the humerus of fracture, effectively improve stability fixed in Lucking compression plate screw, the avulsion again of fracture of greater tuberosity of humerus block is prevented, the postoperative of fracture of humerus operation is avoided to overhaul work.
Description
Technical field
The utility model relates to orthopedic medical device technical fields, in particular to a kind of proximal humerus locking compress
Steel plate.
Background technique
Steel plate screw Internal fixation technology is the conventional technical means of fracture operation treatment.Wherein, fracture operation success is influenced
Whether one of key be whether steel plate screw fixation firm.And can whether steel plate screw fixed sufficiently stable depending on obtain
Enough to holding power, until this holding power should remain to the Bony union that fracture site reaches firm.
However, in clinical position, since the design and use of surgical instrument are there are limitation, bone in humerus surgical procedure
Folded block reset inaccuracy, positioning are built on the sand, fracture of greater tuberosity of humerus block again deviate from so as to cause operation mistake by avulsion, screw loosening
The case layer lost is not poor.It is postoperative caused by many reasons to overhaul case with the extensive development of steel plate screw internal fixation operation
Also more and more.Stability fixed in steel plate screw how is effectively improved, the intractable of puzzlement orthopaedic trauma doctor is had become
Problem.
Thus, it is necessary to design, a kind of novel fracture of humerus resets and locking steel plate is to solve to occur in surgical procedure
Above-mentioned technical problem.
Utility model content
The purpose of this utility model is to provide a kind of proximal humerus Lucking compression plates, are being carried out with solving the prior art
Fracture of humerus block reset inaccuracy, positioning are built on the sand when fracture of humerus is performed the operation, avulsion, screw are loose again for fracture of greater tuberosity of humerus block
The problems such as dynamic abjection is easy to cause operative failure.
To achieve the goals above, the utility model uses following technical scheme:
A kind of proximal humerus Lucking compression plate provided by the utility model, including pressurize and our department and be located at the pressurization
The tubercle head and strip end at portion both ends；The bottom surface on the tubercle head, it is described pressurization our department bottom surface and the strip end
The bottom surface in portion successively fits in the outer surface of human body humerus；The tubercle head is provided with fastening screw hole and suture through-hole；Institute
It states pressurization our department and is provided with the forcing screw hole being arranged with its own inclined bottom surface；The strip end is provided with and its own bottom
The vertically disposed fastening screw hole in face.Wherein, the tilt angle of forcing screw hole and pressurization our department bottom surface is preferably arranged to 45 degree.
Based on the above technical solution, further, the internal screw thread in the fastening screw hole is multiple thread.
--- the technical solution has the technical effect that multiple thread i.e. and has the spiral shell of two or more helicla flute
Line, lead is bigger, and fastening screw is also bigger along helicla flute the advanced distance that rotates a circle, conducive to the fast of fracture of humerus operation
Position and positioning are replied immediately, operating time is shortened, reduces fracture operation amount of bleeding.
Based on the above technical solution, further, the fastening screw hole is in cone.
--- the technical solution has the technical effect that coniform fastening screw hole, enables matched fastening screw
It is enough to be tightened along specific direction, the fracture of humerus block of damage is fixed at an appropriate angle.
Based on the above technical solution, further, the thickness of described pressurization our department is greater than the thickness on the tubercle head
The thickness of degree and the strip end.
--- the technical solution has the technical effect that since our department of pressurizeing mainly provides the pressure to humerus axial direction, institute
With the forcing screw hole positioned at pressurization our department should be obliquely installed.And in order to guarantee that forcing screw hole has enough depth and applies
Power intensity, so pressurization our department should have enough thickness.
It based on the above technical solution, further, further include cabling notch；The cabling notch is opened in the seam
Through-hole is closed close to the side wall of tubercle head bottom surface.
--- the setting for having the technical effect that cabling notch of the technical solution facilitates needlework and passes through seam from top to bottom
Through-hole is closed, and then sutures and collect the sclerite of dispersion.
It based on the above technical solution, further, further include positioned at the combination pressurization hole of the strip end；It is described
Combination pressurization hole includes three circular through holes, and length direction of three circular through holes along the strip end is set gradually,
The sum of the radius of wheelbase between the two neighboring circular through hole less than two circular through holes.
--- the technical solution has the technical effect that three circular through holes are linearly distributed, and matches with the humerus of strip
Close, can fracture of humerus block to proximal end implement pressure reset.
It based on the above technical solution, further, further include multiple location holes；Multiple location holes are respectively set
In described pressurization our department and the strip end.
--- the technical solution has the technical effect that when implementing fracture operation, location hole is used for before fixed humerus
To the pre-determined bit of Lucking compression plate, to improve the success rate of operation.
It based on the above technical solution, further, further include antiskid groove；Multiple antiskid grooves are arranged in institute
State the bottom surface of strip end.
--- the technical solution has the technical effect that on the one hand antiskid groove increases the friction system of Lucking compression plate
Number, prevents excessive slip before surgery；On the other hand the contact area for reducing Lucking compression plate and humerus, is reduced to periosteum
Compressing, and reduce the incidence of postoperative complication.
Based on the above technical solution, further, the thickness of the strip end tip gradually becomes smaller.
--- the technical solution has the technical effect that strip end for being inserted into inside fracture of humerus, and thickness becomes smaller,
Conducive to being quickly moved to specified position.
Based on the above technical solution, further, the tubercle head, described pressurization our department and/or the strip
End is made of pure titanium material or titanium alloy material.
--- the technical solution has the technical effect that pure titanium material and titanium alloy material corrosion stability with higher,
Relatively small density, short time are built in human body, to patient's daily routines without too big negative influence.Particularly, pure
Titanium material, titanium alloy material do not have magnetism, are safe from danger patient places oneself in the midst of in magnetic field environment yet.
The utility model has the following beneficial effects:
Proximal humerus Lucking compression plate provided by the utility model utilizes the tubercle head being fitted and connected with human body humerus
Portion, pressurization our department and strip end, carry out suture concentration, loaded reset and screw-tightened to the humerus of fracture respectively, effectively mention
Fixed stability, prevents the avulsion again of fracture of greater tuberosity of humerus block, avoids fracture of humerus hand in high Lucking compression plate screw
The postoperative of art overhauls work.
The additional technical feature and its advantage of the utility model will be illustrated in following description content it is more obvious, or
It is recognized that by the concrete practice of the utility model.
Detailed description of the invention
It, below will be to specific embodiment in order to illustrate more clearly of the technical solution of specific embodiment of the present invention
Attached drawing needed in description is briefly described.It should be evident that the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the perspective view of proximal humerus Lucking compression plate provided by the embodiment of the utility model；
Fig. 2 is the top view of proximal humerus Lucking compression plate provided by the embodiment of the utility model；
Fig. 3 is the bottom view of proximal humerus Lucking compression plate provided by the embodiment of the utility model；
Fig. 4 is the side view of proximal humerus Lucking compression plate provided by the embodiment of the utility model.
Icon: 1- tubercle head；2- pressurizes our department；3- strip end；4- fastening screw hole；5- sutures through-hole；6- pressurization
Screw hole；7- cabling notch；8- combination pressurization hole；9- location hole；10- antiskid groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
One, DESCRIPTION OF THE PRIOR ART:
Steel plate screw Internal fixation technology is the conventional technical means of fracture operation treatment.Wherein, fracture operation success is influenced
Whether one of key be whether steel plate screw fixation firm.And can whether steel plate screw fixed sufficiently stable depending on obtain
Enough to holding power, until this holding power should remain to the Bony union that fracture site reaches firm.
However, in clinical position, since the design and use of surgical instrument are there are limitation, bone in humerus surgical procedure
Folded block reset inaccuracy, positioning are built on the sand, fracture of greater tuberosity of humerus block again deviate from so as to cause operation mistake by avulsion, screw loosening
The case layer lost is not poor.It is postoperative caused by many reasons to overhaul case with the extensive development of steel plate screw internal fixation operation
Also more and more.Stability fixed in steel plate screw how is effectively improved, the intractable of puzzlement orthopaedic trauma doctor is had become
Problem.
Thus, it is necessary to design, a kind of novel fracture of humerus resets and locking steel plate is to solve to occur in surgical procedure
Above-mentioned technical problem.
Two, technical solutions of the utility model are summarized:
Proximal humerus Lucking compression plate provided by the utility model, including pressurize our department 2 and be located at pressurization 2 both ends of our department
Tubercle head 1 and strip end 3；Bottom surface, the bottom surface of pressurization our department 2 and the bottom surface of strip end 3 on tubercle head 1 are successively pasted
Together in the outer surface of human body humerus；Tubercle head 1 is provided with fastening screw hole 4 and suture through-hole 5；Pressurization our department 2 be provided with
The forcing screw hole 6 of its own inclined bottom surface setting；Strip end 3 is provided with the fastening screw with the setting of its own plane perpendicular
Hole 4.Wherein, the tilt angle of forcing screw hole 6 and pressurization 2 bottom surface of our department is preferably arranged to 45 degree.
The technical solution of above-mentioned proximal humerus Lucking compression plate can preferably solve the prior art and carry out humerus bone
Fracture of humerus block reset inaccuracy, positioning are built on the sand when folding operation, fracture of greater tuberosity of humerus block again deviate from by avulsion, screw loosening
The problems such as being easy to cause operative failure: tubercle head 1, pressurization our department 2 and the strip end being fitted and connected with human body humerus are utilized
3, suture concentration, loaded reset and screw-tightened are carried out to the humerus of fracture respectively, effectively improved in Lucking compression plate screw
Fixed stability prevents the avulsion again of fracture of greater tuberosity of humerus block, and the postoperative of fracture of humerus operation is avoided to overhaul work.
Three, technical solutions of the utility model specific embodiment:
For above-mentioned prior art, below with reference to specific embodiment to the utility model
Technical solution be further explained explanation:
Present embodiments provide a kind of proximal humerus Lucking compression plate, in which: Fig. 1 provides for the utility model embodiment
Proximal humerus Lucking compression plate perspective view；Fig. 2 is proximal humerus locking compress steel provided by the embodiment of the utility model
The top view of plate；Fig. 3 is the bottom view of proximal humerus Lucking compression plate provided by the embodiment of the utility model；Fig. 4 is this reality
With the side view for the proximal humerus Lucking compression plate that new embodiment provides.As shown in figures 1-4, proximal humerus locking compress
Steel plate includes pressurize our department 2 and tubercle head 1 and strip end 3 positioned at pressurization 2 both ends of our department；The bottom surface on tubercle head 1 adds
The bottom surface of the bottom surface and strip end 3 of pressing our department 2 successively fits in the outer surface of human body humerus；Tubercle head 1 is provided with fastening
Screw hole 4 and suture through-hole 5；Pressurization our department 2 is provided with the forcing screw hole 6 with the setting of its own inclined bottom surface；Strip end 3
It is provided with the fastening screw hole 4 with the setting of its own plane perpendicular.Wherein, the inclination in forcing screw hole 6 and pressurization 2 bottom surface of our department
Angle is preferably arranged to 45 degree.
On the basis of the above embodiments, as shown in figures 1-4, further, the internal screw thread in fastening screw hole 4 is bull
Screw thread.In the proximal humerus Lucking compression plate of the structure, multiple thread is the spiral shell with two or more helicla flute
Line, lead is bigger, and fastening screw is also bigger along helicla flute the advanced distance that rotates a circle, conducive to the fast of fracture of humerus operation
Position and positioning are replied immediately, operating time is shortened, reduces fracture operation amount of bleeding.
On the basis of the above embodiments, as shown in figures 1-4, further, fastening screw hole 4 is in cone.In the knot
In the proximal humerus Lucking compression plate of structure, coniform fastening screw hole 4 enables matched fastening screw along specific
Direction is tightened, at an appropriate angle the fracture of humerus block of fixed damage.
On the basis of the above embodiments, as shown in Fig. 1,4, further, the thickness of pressurization our department 2 is greater than tubercle head
1 thickness and the thickness of strip end 3.In the proximal humerus Lucking compression plate of the structure, due to pressurizeing, our department 2 is mainly mentioned
The pressure of humerus axial direction is fed to, so, the forcing screw hole 6 positioned at pressurization our department 2 should be obliquely installed.And in order to guarantee the spiral shell that pressurizes
Nail hole 6 has enough depth and force intensity, so pressurization our department 2 should have enough thickness.
It on the basis of the above embodiments, as shown in figures 1-4, further, further include cabling notch 7；Cabling notch 7
Suture through-hole 5 is opened in close to the side wall of 1 bottom surface of tubercle head.In the proximal humerus Lucking compression plate of the structure, cabling
The setting of notch 7 facilitates needlework and passes through suture through-hole 5 from top to bottom, and then sutures and collect the sclerite of dispersion.
It on the basis of the above embodiments, as shown in Figures 1 to 3, further, further include the combination for being located at strip end 3
Pressurization hole 8；Combination pressurization hole 8 includes three circular through holes, and length direction of three circular through holes along strip end 3 is successively set
It sets, radius the sum of of the wheelbase between two neighboring circular through hole less than two circular through holes.It is locked in the proximal humerus of the structure
Determine in compression steel plate, three circular through holes are linearly distributed, and are cooperated with the humerus of strip, being capable of fracture of humerus block to proximal end
Implement pressure reset.
It on the basis of the above embodiments, as shown in Figures 1 to 3, further, further include multiple location holes 9；Multiple positioning
Hole 9 is separately positioned on pressurization our department 2 and strip end 3.In the proximal humerus Lucking compression plate of the structure, implementing to fracture
When operation, location hole 9 is used for the pre-determined bit before fixed humerus to Lucking compression plate, to improve the success rate of operation.
It on the basis of the above embodiments, further include antiskid groove 10 further as shown in Fig. 1,3,4；It is multiple anti-skidding
The bottom surface of strip end 3 is arranged in groove 10.In the proximal humerus Lucking compression plate of the structure, antiskid groove 10 is on the one hand
The coefficient of friction for increasing Lucking compression plate, prevents excessive slip before surgery；On the other hand Lucking compression plate and the upper arm are reduced
The contact area of bone reduces the compressing to periosteum, and reduces the incidence of postoperative complication.
On the basis of the above embodiments, as shown in Fig. 1,3,4, further, the thickness of 3 end of strip end gradually becomes
It is small.In the proximal humerus Lucking compression plate of the structure, for being inserted into inside fracture of humerus, thickness becomes smaller for strip end 3,
Conducive to being quickly moved to specified position.
On the basis of the above embodiments, further, tubercle head 1, pressurization our department 2 and/or strip end 3 are by pure titanium
Material or titanium alloy material are made.In the proximal humerus Lucking compression plate of the structure, pure titanium material and titanium alloy material
Expect corrosion stability with higher, relatively small density, the short time is built in human body, to patient's daily routines without too big
Negative influence.Particularly, pure titanium material, titanium alloy material do not have magnetism, do not have patient places oneself in the midst of in magnetic field environment yet
It is dangerous.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
In addition, it will be appreciated by those of skill in the art that although above-mentioned some embodiments include institute in other embodiments
Including certain features rather than other feature, but the combination of the feature of different embodiment means to be in the utility model
Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above
Meaning one of can in any combination mode come using.In addition, the information disclosed in the background technology section is intended only to add
The understanding of the deep general background technology to the utility model, and be not construed as recognizing or implying in any form the information structure
At the prior art known to those skilled in the art.
Claims (10)
1. a kind of proximal humerus Lucking compression plate, which is characterized in that including pressurize our department and be located at pressurization our department both ends
Tubercle head and strip end；
The bottom surface of the bottom surface on the tubercle head, the bottom surface of described pressurization our department and the strip end successively fits in the human body upper arm
The outer surface of bone；
The tubercle head is provided with fastening screw hole and suture through-hole；Described pressurization our department is provided with and its own inclined bottom surface
The forcing screw hole of setting；The strip end is provided with the fastening screw hole with the setting of its own plane perpendicular.
2. proximal humerus Lucking compression plate according to claim 1, which is characterized in that the interior spiral shell in the fastening screw hole
Line is multiple thread.
3. proximal humerus Lucking compression plate according to claim 1, which is characterized in that the fastening screw hole is in circular cone
Shape.
4. proximal humerus Lucking compression plate according to claim 1, which is characterized in that the thickness of described pressurization our department is big
In the thickness on the tubercle head and the thickness of the strip end.
5. proximal humerus Lucking compression plate according to claim 1, which is characterized in that further include cabling notch；It is described
Cabling notch is opened in the suture through-hole close to the side wall of tubercle head bottom surface.
6. described in any item proximal humerus Lucking compression plates according to claim 1~5, which is characterized in that further include being located at
The combination pressurization hole of the strip end；Combination pressurization hole includes three circular through holes, and three circular through holes are along institute
The length direction for stating strip end is set gradually, and the wheelbase between the two neighboring circular through hole is described less than two round logical
The sum of the radius in hole.
7. described in any item proximal humerus Lucking compression plates according to claim 1~5, which is characterized in that further include multiple
Location hole；Multiple location holes are separately positioned on described pressurization our department and the strip end.
8. described in any item proximal humerus Lucking compression plates according to claim 1~5, which is characterized in that further include anti-skidding
Groove；The bottom surface of the strip end is arranged in multiple antiskid grooves.
9. described in any item proximal humerus Lucking compression plates according to claim 1~5, which is characterized in that the strip end
The thickness of portion end gradually becomes smaller.
10. described in any item proximal humerus Lucking compression plates according to claim 1~5, which is characterized in that the tubercle head
Portion, described pressurization our department and/or the strip end are made of pure titanium material or titanium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733592.8U CN209377714U (en) | 2018-10-24 | 2018-10-24 | A kind of proximal humerus Lucking compression plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733592.8U CN209377714U (en) | 2018-10-24 | 2018-10-24 | A kind of proximal humerus Lucking compression plate |
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| Publication Number | Publication Date |
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| CN209377714U true CN209377714U (en) | 2019-09-13 |
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| CN201821733592.8U Active CN209377714U (en) | 2018-10-24 | 2018-10-24 | A kind of proximal humerus Lucking compression plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495942A (en) * | 2019-09-19 | 2019-11-26 | 山东中医药大学附属医院 | A kind of proximal humerus intertubercular sulcus anatomical form auxiliary steel plate |
-
2018
- 2018-10-24 CN CN201821733592.8U patent/CN209377714U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495942A (en) * | 2019-09-19 | 2019-11-26 | 山东中医药大学附属医院 | A kind of proximal humerus intertubercular sulcus anatomical form auxiliary steel plate |
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