CN207708000U - Platform bone plate on the outside of universal lock pressurization proximal tibia - Google Patents
Platform bone plate on the outside of universal lock pressurization proximal tibia Download PDFInfo
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- CN207708000U CN207708000U CN201720530070.7U CN201720530070U CN207708000U CN 207708000 U CN207708000 U CN 207708000U CN 201720530070 U CN201720530070 U CN 201720530070U CN 207708000 U CN207708000 U CN 207708000U
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- universal lock
- locking
- bone plate
- outside
- proximal tibia
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Abstract
The utility model discloses platform bones plate on the outside of a kind of universal lock pressurization proximal tibia, the bone plate coordinates with locking bone screw, two fracture segment of proximal tibia bar bone is subjected to pressurization fixation by lateral of tibia, while the comminuted fracture of shin bone proximal segment articular surface being fixed also by bone plate.The bone plate is equipped with bone plate on the outside of proximal tibia, bone plate is equipped with universal lock opening annular distance and the locking and pressurizing block hole of perforation plate thickness on the outside of the proximal tibia, universal lock split ring and locking and pressurizing block are respectively equipped in hole, it is respectively equipped with locking bone screw in universal lock split ring and locking and pressurizing block, the universal lock proximal tibia lateral articular bone plate is equipped with joint portion, the joint portion is equipped with the universal lock opening annular distance and universal lock split ring of multiple installation lock screws, to increase the selectivity or drift bolt quantity of drift bolt position.
Description
Technical field
The utility model is related to medical instruments field, platform synthetism on the outside of especially a kind of universal lock pressurization proximal tibia
Plate
Background technology
In fracture patient, proximal tibia bar bone fracture happens occasionally with shin bone proximal segment articular surface comminuted fracture, this
Class case at present frequently with therapy be that proximal tibia bar bone fracture is connected and fixed with bone plate and bone screw, then is used
The bone block of articular surface comminuted fracture is individually fixed on whole bone by bone screw, therefore there is fixed defect loosely.
Utility model content
To solve the above-mentioned problems, the utility model provides platform synthetism on the outside of a kind of universal lock pressurization proximal tibia
Plate, the bone plate coordinate with locking bone screw, two fracture segment of proximal tibia bar bone are carried out pressurization fixation by lateral of tibia, together
When the comminuted fracture of shin bone proximal segment articular surface is fixed also by bone plate.
Platform bone plate on the outside of the universal lock pressurization proximal tibia, is equipped with bone plate on the outside of proximal tibia, the shin
Bone plate is bonded with proximal tibia outer shape on the outside of proximal bone, and bone plate is equipped with the ten thousand of perforation plate thickness on the outside of the proximal tibia
To locking opening annular distance and locking and pressurizing block hole, it is respectively equipped in the universal lock opening annular distance and locking and pressurizing block hole universal
Split ring and locking and pressurizing block are locked, locking bone screw is respectively equipped in the universal lock split ring and locking and pressurizing block,
It is characterized in that platform bone plate is equipped with joint portion on the outside of the universal lock pressurization proximal tibia, the joint portion is equipped with multiple
The universal lock opening annular distance and universal lock split ring for installing locking bone screw, to increase drift bolt position selectivity or
Drift bolt quantity.
Preferably, in platform bone plate on the outside of above-mentioned universal lock pressurization proximal tibia, the joint portion is by joint
Portion, articulating anterior, joint rear portion and front recess, back recesses composition, the joint middle part is by synthetism on the outside of the proximal tibia
Dissection surface extends upwardly to shin bone proximal segment articular surface and forms on the outside of plate docile tibial plateau, and the articulating anterior is by the middle part of joint
Dissection extends forward on front side of docile tibial plateau, and the joint rear portion is by after docile tibial plateau in the middle part of the joint
Side extends back, and the front recess is set to articulating anterior lower end, to reduce attachment point caused by bone plate occupy-place
Muscle damage, the back recesses are set to joint rear portion lower end, to avoid head of fibula.
Preferably, in platform bone plate on the outside of above-mentioned universal lock pressurization proximal tibia, the universal lock split ring
Hole inner wall is set as spherical or arc, and the universal lock split ring and universal lock opening annular distance are slidably matched setting, make
Universal lock split ring any direction rotation or swing in universal lock opening annular distance, and will not free dropping.
Preferably, in platform bone plate on the outside of above-mentioned universal lock pressurization proximal tibia, the universal lock split ring
Equipped with the first taper thread hole, first taper thread hole hole wall is equipped with the opening of perforation, the universal lock opening annular distance hole wall
It is provided inwardly with pin, the pin is inserted into the opening axis rotation for constraining universal lock split ring around its taper thread hole.
Preferably, in platform bone plate on the outside of above-mentioned universal lock pressurization proximal tibia, locking and pressurizing block hole is set
For elongated hole, long edge bone plate length direction setting, inner wall is set as arc, and the locking and pressurizing block length is shorter than the pressurization
Clamping block hole, width both sides and two long side of locking and pressurizing block hole inner wall are slidably matched setting, and make the locking and pressurizing
Block can be moved but also be rotated or swing in locking and pressurizing block hole.
Preferably, in platform bone plate on the outside of above-mentioned universal lock pressurization proximal tibia, above the locking and pressurizing block
The second taper thread hole equipped with groove and perforation, in use, continuing after the locking bone screw is screwed in the second taper thread hole
When screwing, the groove can be strutted, to which the locking and pressurizing block to be lock onto in locking and pressurizing block hole.
Preferably, in platform bone plate on the outside of above-mentioned universal lock pressurization proximal tibia, the ten thousand of the bone plate are packed into
To locking split ring and locking and pressurizing block, the both ends of the surface in taper thread hole are not higher than the synthetism plate face corresponding to it.
The technique effect of platform bone plate on the outside of the universal lock pressurization proximal tibia is to increase a kind of shin bone pass
The treatment means of nodal section comminuted fracture and it is fixed securely.
Description of the drawings
Fig. 1 is bone plate schematic diagram on the outside of the proximal tibia；
Fig. 2 is the first embodiment schematic diagram of platform bone plate on the outside of the universal lock pressurization proximal tibia；
Fig. 3 is the side schematic view of Fig. 1；
Fig. 4 is on the outside of the utility model universal lock pressurization proximal tibia in platform bone plate, universal lock split ring
Structural schematic diagram enlarged drawing；
Fig. 5 is the sectional view of Fig. 4；
Fig. 6 is the structure of locking and pressurizing block on the outside of the utility model universal lock pressurization proximal tibia in platform bone plate
Schematic diagram enlarged drawing；
Fig. 7 is the sectional view of Fig. 6；
Fig. 8 is second of embodiment schematic diagram of platform bone plate on the outside of the universal lock pressurization proximal tibia；
Specific implementation mode：
Fig. 1-Fig. 7 shows the first implementation of platform bone plate on the outside of the utility model universal lock pressurization proximal tibia
Mode.
Platform bone plate is equipped with bone plate 1 on the outside of proximal tibia, the shin on the outside of the universal lock pressurization proximal tibia
Bone plate 1 is bonded with proximal tibia outer shape on the outside of proximal bone, and bone plate 1 is equipped with perforation plate thickness on the outside of the proximal tibia
Universal lock is open annular distance and locking and pressurizing block hole, and ten thousand are respectively equipped in the universal lock opening annular distance and locking and pressurizing block hole
To locking split ring 2 and locking and pressurizing block 3, locking synthetism is respectively equipped in the universal lock split ring 2 and locking and pressurizing block 3
Screw, it is characterised in that platform bone plate is equipped with joint portion 11, the joint portion on the outside of the universal lock pressurization proximal tibia
11 are equipped with the universal lock opening annular distance and universal lock split ring 2 of multiple installation locking bone screws, to increase drift bolt position
The selectivity or drift bolt quantity set.
The joint portion 11 is made of joint middle part, articulating anterior, joint rear portion and front recess 12, back recesses 13, described
It is to extend upwardly to shin bone proximal segment by dissection surface on the outside of 1 docile tibial plateau of bone plate on the outside of the proximal tibia to close in the middle part of joint
Nodal section forms, and the articulating anterior is the joint by dissection extends forward on front side of docile tibial plateau in the middle part of joint
Rear portion is extended back by docile tibial plateau trailing flank in the middle part of the joint, and the front recess 12 is set under articulating anterior
End, to reduce attachment point muscle damage caused by bone plate occupy-place, the back recesses 13 are set to joint rear portion lower end, to
Avoid head of fibula.
Universal lock opening annular distance inner wall is set as spherical or arc, the universal lock split ring 2 with it is described universal
Locking opening annular distance is slidably matched setting, keeps the universal lock split ring 2 arbitrary square in universal lock opening annular distance
It to rotation or swings, and will not free dropping.
The universal lock split ring 2 is equipped with the first taper thread hole 21, and first taper thread hole, 21 hole wall is equipped with perforation
Opening 22, universal lock opening annular distance hole wall is provided inwardly with pin, and the pin is inserted into the opening and constrains universal lock
Axis of the split ring around its taper thread hole rotates.
Locking and pressurizing block hole is set as elongated hole, and long edge bone plate length direction setting, inner wall is set as arc, described
Locking and pressurizing block 3 is shorter than locking and pressurizing block hole, and width both sides are matched with the sliding of two long side of locking and pressurizing block hole inner wall
Setting is closed, and makes the locking and pressurizing block that can move but also rotate or swing in locking and pressurizing block hole.
The locking and pressurizing block 3 is equipped with the second taper thread hole 32 of groove 31 and perforation above, in use, by the locking
When continuing to screw behind the second taper thread hole 32 of bone screw screw-in, the groove 31 can be strutted, thus by the locking and pressurizing
Block 3 is lock onto in locking and pressurizing block hole.
The universal lock split ring 2 and locking and pressurizing block 3, the both ends of the surface in taper thread hole are not higher than corresponding to it
Synthetism plate surface.
Fig. 8 shows second of embodiment party of platform bone plate on the outside of the utility model universal lock pressurization proximal tibia
Formula.
Platform bone plate on the outside of the universal lock pressurization proximal tibia of second of embodiment, is to adapt to fracture
It is designed when line is happened at below proximal tibia articular surface, platform bone plate is set on the outside of the universal lock pressurization proximal tibia
There is bone plate 1 on the outside of proximal tibia, bone plate 1 is bonded with proximal tibia outer shape on the outside of the proximal tibia, the shin bone
Proximal lateral bone plate 1 is equipped with universal lock opening annular distance and the locking and pressurizing block hole of perforation plate thickness, the universal lock opening
Universal lock split ring 2 and locking and pressurizing block 3, the universal lock split ring 2 are respectively equipped in annular distance and locking and pressurizing block hole
It is respectively equipped with locking bone screw in locking and pressurizing block 3, it is characterised in that flat on the outside of the universal lock pressurization proximal tibia
Platform bone plate is equipped with posterior joint portion 14, and the posterior joint portion 14 is equipped with the universal lock split ring of multiple installation locking bone screws
Hole and universal lock split ring 2,14 lower end of posterior joint portion are equipped with back recesses 15.
Claims (7)
1. universal lock is pressurizeed, platform bone plate on the outside of proximal tibia, is equipped with bone plate (1) on the outside of proximal tibia, the shin bone is close
End outside bone plate (1) is bonded with proximal tibia outer shape, and bone plate (1) is equipped with perforation plate thickness on the outside of the proximal tibia
Universal lock is open annular distance and locking and pressurizing block hole, and ten thousand are respectively equipped in the universal lock opening annular distance and locking and pressurizing block hole
To locking split ring (2) and locking and pressurizing block (3), it is respectively equipped in the universal lock split ring (2) and locking and pressurizing block (3)
Lock screw, it is characterised in that platform bone plate on the outside of the universal lock pressurization proximal tibia is additionally provided with joint portion (11), institute
State universal lock opening annular distance and universal lock split ring (2) that joint portion (11) is equipped with multiple installation lock screws.
2. platform bone plate on the outside of universal lock pressurization proximal tibia according to claim 1, it is characterised in that the pass
Section portion (11) is made of joint middle part, articulating anterior, joint rear portion and front recess (12), back recesses (13), in the middle part of the joint
Be by the outside of the proximal tibia on the outside of bone plate (1) docile tibial plateau dissection surface extend upwardly to shin bone proximal segment articular surface and
At the articulating anterior is by dissection extends forward on front side of docile tibial plateau in the middle part of joint, and the joint rear portion is
It being extended back by docile tibial plateau trailing flank in the middle part of the joint, the front recess (12) is set to articulating anterior lower end,
To reduce attachment point muscle damage caused by bone plate occupy-place, the back recesses (13) are set to joint rear portion lower end, to
Avoid head of fibula.
3. platform bone plate on the outside of universal lock pressurization proximal tibia according to claim 1, it is characterised in that described ten thousand
It is set as spherical or arc, the universal lock split ring (2) and universal lock opening annular distance to locking opening annular distance inner wall
Be slidably matched setting, makes the universal lock split ring (2) any direction rotation or pendulum in universal lock opening annular distance
It is dynamic.
4. platform bone plate on the outside of universal lock pressurization proximal tibia according to claim 1, it is characterised in that described ten thousand
It is equipped with the first taper thread hole (21) to locking split ring (2), first taper thread hole (21) hole wall is equipped with the opening of perforation
(22), the universal lock opening annular distance hole wall is provided inwardly with pin, and the pin is inserted into constraint universal lock opening in the opening
Axis of the ring around its taper thread hole (21) rotates.
5. platform bone plate on the outside of universal lock pressurization proximal tibia according to claim 1, it is characterised in that described to add
Pressure clamping block hole is set as elongated hole, long edge bone plate length direction setting, and inner wall is set as arc, the locking and pressurizing block (3)
Shorter than locking and pressurizing block hole, width both sides and two long side of locking and pressurizing block hole inner wall are slidably matched setting, and make
The locking and pressurizing block can be moved but also be rotated or swing in locking and pressurizing block hole.
6. platform bone plate on the outside of universal lock pressurization proximal tibia according to claim 1, it is characterised in that described to add
Clamping block (3) is pressed to be equipped with the second taper thread hole (32) of groove (31) and perforation above.
7. platform bone plate on the outside of universal lock pressurization proximal tibia according to claim 1, it is characterised in that described ten thousand
To locking split ring (2) and locking and pressurizing block (3), the both ends of the surface in taper thread hole are not higher than the bone plate table corresponding to it
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530070.7U CN207708000U (en) | 2017-05-14 | 2017-05-14 | Platform bone plate on the outside of universal lock pressurization proximal tibia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530070.7U CN207708000U (en) | 2017-05-14 | 2017-05-14 | Platform bone plate on the outside of universal lock pressurization proximal tibia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207708000U true CN207708000U (en) | 2018-08-10 |
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ID=63062551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720530070.7U Active CN207708000U (en) | 2017-05-14 | 2017-05-14 | Platform bone plate on the outside of universal lock pressurization proximal tibia |
Country Status (1)
| Country | Link |
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| CN (1) | CN207708000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095715A (en) * | 2017-05-14 | 2017-08-29 | 山东航维骨科医疗器械股份有限公司 | Platform bone plate on the outside of universal lock pressurization proximal tibia |
-
2017
- 2017-05-14 CN CN201720530070.7U patent/CN207708000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095715A (en) * | 2017-05-14 | 2017-08-29 | 山东航维骨科医疗器械股份有限公司 | Platform bone plate on the outside of universal lock pressurization proximal tibia |
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