CN107684454A - Bone plate - Google Patents
Bone plate Download PDFInfo
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- CN107684454A CN107684454A CN201610633797.8A CN201610633797A CN107684454A CN 107684454 A CN107684454 A CN 107684454A CN 201610633797 A CN201610633797 A CN 201610633797A CN 107684454 A CN107684454 A CN 107684454A
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- Prior art keywords
- sub
- location division
- bone
- bone plate
- insertion arm
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
- A61B17/8076—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones for the ribs or the sternum
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
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- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
A kind of bone plate, including：Bone location division, there is the bone locating surface identical with bony site shape waiting and backwards to the upper surface of the bone locating surface；Insertion arm is respectively equipped with the both ends of the bone location division, the insertion arm extends backwards to the upper surface, and synthetism is treated for inserting.In application, bone location division coincide so that bone locating surface presses close to bony site waiting with bony site shape waiting, the insertion arm at bone location division both ends insert respectively and be arranged in treat in synthetism with so that plate fixation on synthetism is treated, the insertion arm at both ends treats synthetism position from both sides and applies clamping force, and the clamping force can cause bony site waiting gradually to heal.Compared with prior art, synthetism is treated using insertion arm insertion, bone plate can be strengthened and treat the retention effect between synthetism, bone plate is not easy to slide on synthetism is treated, and is not easy from treating to come off in synthetism.
Description
Technical field
The present invention relates to field of medical technology, more particularly to a kind of bone plate.
Background technology
Clinically breastbone closes chest art and is fixed with a variety of methods, including wire binding ligamentopexis and titanium with fracture of sternum at present
Plate titanium Pinning.Wire binding ligamentopexis is to use wire binding breastbone, and titanium plate titanium Pinning is to be followed closely using titanium through titanium
Plate is hammered into breastbone, and breastbone is fixed titanium plate.But all inevitable existing defects of these methods, for example, to gerontal patient
The particularly serious patient of osteoporosis, it should not be drilled in breastbone excessive, which has limited the application of titanium plate titanium Pinning；And steel
Wire bundle pricks the situation that art there may be steel wire cutting breastbone.Therefore, begin with present with memory alloy plate osteosynthesis to fix breastbone,
The bone plate there are two groups be oppositely arranged to be encircled arm with being integrally formed, and bone plate is dipped into ring in frozen water before fixing
Arm is opened, and bone plate is placed on breastbone afterwards and two groups are encircled arm and are respectively placed in breastbone both sides, then with 45 degree or so
Warm saline to bone plate hot compress, encircling arm can automatically close up and encircle breastbone, and breastbone is played and encircles fixation, promote chest
Knitting.
But there is problems with this mode for encircling fixed breastbone：Encircling arm may be wrong in the slip of breastbone surface
Position or come off from breastbone, cause effectively fix breastbone.
The content of the invention
The present invention solves the problems, such as it is that existing to encircle in the mode of fixed breastbone, encircling arm may slide on breastbone surface
And misplace or come off from breastbone, cause effectively fix breastbone.
To solve the above problems, the present invention provides a kind of bone plate, the bone plate includes：Bone location division, have with treating
The identical bone locating surface of synthetism position shape and the backwards upper surface of the bone locating surface；Two in the bone location division
End is respectively equipped with insertion arm, and the insertion arm extends backwards to the upper surface, and synthetism is treated for inserting.
Alternatively, on the length direction of the insertion arm, the insertion arm is from the one end for connecting the bone location division
It is gradual from the coarse to fine to the other end.
Alternatively, the insertion arm includes at least two first pawls, and it is in tensioning state that at least two first pawls, which are used for,
Ground, which is stuck in, to be treated in synthetism.
Alternatively, all first pawls of the insertion arm meet at same one end.
Alternatively, the insertion arm includes two first pawls, and two first pawls surround V-type mouth.
Alternatively, the angle between the insertion arm and the bone locating surface is acute angle.
Alternatively, all insertion arm are divided into：The wherein first insertion arm group of one end and position in the both ends
The second insertion arm group of the other end in the both ends；The bone location division is at least divided into two sub- location divisions, is mutually interconnecting
In the two sub- location divisions connect, one of them sub- location division is provided with first receiving space, and another sub- location division is provided with first and inserted
Part, first plug-in unit, which is inserted in after the first receiving space to reach, is fixedly connected with described two sub- location divisions, and described
First plug-in unit can be extracted from the first receiving space.
Alternatively, the bone position portion positions into two sub- location divisions, the respectively first sub- location division and the second son
Portion, the first insertion arm group are connected with the described first sub- location division, the second insertion arm group and the described second sub- location division
Connection.
Alternatively, first plug-in unit is inserted in the first receiving space in the first direction, and the first direction hangs down
Directly wherein the direction of the other end is pointed in one end in the both ends.
Alternatively, the first receiving space is lock hole.
Alternatively, one of them described sub- location division is additionally provided with the second plug-in unit, and another sub- location division is additionally provided with
Second receiving space, second plug-in unit are inserted in insertion second receiving space along the first direction.
Alternatively, in a second direction, two of the interconnection sub- location divisions are against the second direction is described
Wherein the direction of the other end is pointed in one end in both ends.
Alternatively, it is equipped with the upper surface of two sub- location divisions at least partially across the place sub- positioning
The receiving portion in portion.
Alternatively, two sub- location divisions have the side being oppositely arranged along the first direction, at least one described
The side wall of receiving portion rounds；Or at least one described accommodation section has located at the side of the place sub- location division
The breach in face.
Alternatively, the described accommodation section of two sub- location divisions is respectively provided with located at the side of the place sub- location division
The breach in face, and connected one by one along the first direction respectively.
Alternatively, first plug-in unit includes at least two second pawls, and all second pawls are stuck in tensioning state
In the first receiving space.
Alternatively, first plug-in unit is inserted in the first receiving space in a second direction, and the second direction is
Wherein the direction of the other end is pointed in one end in the both ends.
Alternatively, each insertion arm group includes one or multiple insertion arm and the plurality of insertion arm is along the
One direction is arranged, and wherein the direction of the other end is pointed in one end to the first direction in the both ends.
Alternatively, the material of the bone plate is memorial alloy.
Alternatively, the bony site waiting is manubrium, and the bone plate is manubrium bone plate.
Compared with prior art, technical scheme has advantages below：
Bone plate includes bone location division and the insertion arm positioned at bone location division both ends.In use, bone location division
It is coincide with bony site shape waiting so that bone locating surface presses close to bony site waiting, the insertion arm at bone location division both ends is inserted respectively
Enter and be arranged in treat in synthetism with so that plate fixation on synthetism is treated, the insertion arm at both ends is treated synthetism position from both sides and applied
Add clamping force, the clamping force can cause bony site waiting gradually to heal.Compared with prior art, inserted using insertion arm waiting
Bone, bone plate can be strengthened and treat the retention effect between synthetism, bone plate is not easy to slide on synthetism is treated, and is not easy from waiting
Come off on bone.
Brief description of the drawings
Fig. 1 is the stereogram of the bone plate of first embodiment of the invention；
Fig. 2 is the side view of bone plate shown in Fig. 1；
Fig. 3 is the front view of bone plate shown in Fig. 1；
Fig. 4 is the stereogram of the first sub- location division in bone plate shown in Fig. 1；
Fig. 5 is the stereogram of the second sub- location division in bone plate shown in Fig. 1；
Fig. 6 is the stereogram of the bone plate of second embodiment of the invention；
Fig. 7 is the stereogram of the first sub- location division in bone plate shown in Fig. 6；
Fig. 8 is the stereogram of the bone plate of third embodiment of the invention；
Fig. 9 is the stereogram of the bone plate of fourth embodiment of the invention；
Figure 10 is the stereogram of the bone plate of fifth embodiment of the invention；
Figure 11 is the stereogram of the bone plate of sixth embodiment of the invention.
Embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
First embodiment
Reference picture 1, bone plate includes：Bone location division 1, there is the bone locating surface 1a being coincide with bony site shape waiting
And the upper surface 1b backwards to bone locating surface 1a.Ends A, B in bone location division 1 are respectively equipped with insertion arm 2, and insertion arm 2 is carried on the back
Extend to upper surface 1b so that insertion arm 2 and bone locating surface 1a homonymies, insertion arm 2 treat synthetism for insertion.
In use, bone location division 1 coincide so that bone locating surface 1a presses close to osseous part waiting with bony site shape waiting
Position, the ends A of bone location division 1, B insertion arm 2 are inserted and are arranged in and treat in synthetism to cause plate fixation waiting respectively
On bone, ends A, B insertion arm 2 treat synthetism position from both sides and form clamping force, and the clamping force can cause bony site waiting
Gradually healing., can be from treating to extract insertion arm 2 in synthetism upper Positioning holes after bony site waiting healing.Compared with prior art, it is sharp
Synthetism is treated with the insertion of insertion arm 2, bone plate can be strengthened and treat the retention effect between synthetism, bone plate is not easy on synthetism is treated
Slide, and be not easy from treating to come off in synthetism.Moreover, the installation and removal of bone plate are more convenient.
This bone plate can be specifically adapted to the larger bony site waiting of width, such as bony site waiting is manubrium.
Now bone plate as manubrium bone plate with for fixing manubrium.Manubrium is located at the top of breastbone, and profile is slightly in hexagonal
Shape, it is larger compared to other breastbone partial widths, therefore positioning hole is formed on manubrium with enough regions and is connect to accommodate
The insertion arm 2 of hone lamella both sides.In the operation that breastbone closes chest or fracture of sternum is fixed, the insertion arm 2 of bone plate both sides can press from both sides
Tight fracture site, taken out after manubrium healing, then by bone plate.Because the bone plate taking-up of this programme is convenient, this is to needing two
It is secondary to open chest or promptly open the operating time that related surgical is shortened for the patient of chest, reduce operation risk.
" bone location division 1, being coincide with bony site shape waiting " refer to the bone locating surface 1a of bone location division 1 with it is waiting
The surface of bony site forms face face fitting substantially, can be achieved to treat the good location at synthetism position, promotes bony site waiting early
Day healing.However, it is desirable to explanation, as long as can realize that bone location division 1 treats synthetism position and forms good positioning, this
In face face fitting can allow that there is gap between bone location division 1 and bony site waiting, without accomplishing tight joint close.
The material of bone plate can be memorial alloy.In installation process, bone plate first can be positioned over low temperature physiology
In salt solution, two insertion arm 2 are strutted with distraction forcep and treat to determine for corresponding two in synthetism so that two insertion arm 2 to be inserted exactly
In the hole of position；Afterwards, with warm saline hot compress bone plate, using the shape-memory properties of memorial alloy, two insertion arm 2 have
Close up displacement to clamp bony site waiting, the pretension of insertion arm 2 is anchored on bone plate waiting in the positioning hole on synthetism is treated
Bone.
The ends A of bone location division 1, B insertion arm 2 include two the first pawls 20.In original state, two the first pawls 20
Open-shaped state, the width of insertion arm 2, which can be equal or slightly larger than, treats synthetism upper Positioning holes aperture；When mounted, first is operated
Pawl 20 is relative to be closed up so that the width of insertion arm 2, which is less than, treats synthetism upper Positioning holes aperture, and being thus inserted into arm 2 can be smoothly into treating
In positioning hole in synthetism；Afterwards, two the first pawls 20 are treated in synthetism in tensioning state by being brought together into open with being arranged in
In positioning hole.On the one hand bone plate smoothly and can be conveniently mounted in and treated by this positioning method using two the second pawls 20
In synthetism, it on the other hand can ensure enough fixing intensities, and save production cost.
In installment state, two the first pawls 20 can stretch out and treat outside synthetism upper Positioning holes, or can not stretch out and treat synthetism
Outside upper Positioning holes.
Can be V-type mouth for each insertion arm 2, between two the first pawls 20 with reference to Fig. 2, the V-type mouth makes insertion arm
2 have the elastic performance that can be tensioned/close up.In original state, for each insertion arm 2, two the first pawls 20 are in opening
State, now the width of insertion arm 2, which is greater than, treats synthetism upper Positioning holes aperture；When mounted, two the first pawls 20 can be relative
Close up so that insertion arm 2 can pass through positioning hole；Two the first pawls 20 are passed after the positioning hole in synthetism, two the first pawls 20
Part outside positioning hole is gradually opened automatically, to be locked with treating that the positioning hole in synthetism is formed in tensioning state.Two
Part of one pawl 20 outside positioning hole is opened to form locking, and insertion arm 2 forms good location in the positioning bore edges for treating synthetism,
Bone plate is more anchored in the positioning hole for treating synthetism and is not easy to slide on synthetism is treated, and be not easy de- in synthetism from treating
Fall.
In addition, each insertion arm can include more than two first pawl, and at least two first pawls are used in tensioning
State it is stuck in and treats in synthetism.
Two the first pawls 20 of each insertion arm 2 intersect at same one end, and this is connected to bone with one end by linkage section 21
Bone location division 1.When in the positioning hole that insertion arm 2 inserts when synthetism, the linkage section 21, which can be at least partly arranged in, treats synthetism
Positioning hole in, two the first pawls 20 stretch out that positioning holes are outer to be locked to be formed.
With reference to Fig. 3, the angle α between insertion arm 2 and bone locating surface 1a is acute angle, and this causes the both ends of bone location division 1
A, the distance between B insertion arm 2 is gradually reduced.When mounted, as the insertion of insertion arm 2 is treated in the positioning hole of synthetism, due to
Treat that the spacing in synthetism between the positioning hole of corresponding two insertion arm is constant, therefore insertion arm 2 treats corresponding positioning in synthetism
The pressure of hole hole wall gradually increases so that pretightning force of the insertion arm 2 in corresponding positioning hole gradually increases.After mounting, bone
The clamping force that the ends A of location division 1, B insertion arm 2 treat synthetism position is larger, and this not only contributes to knitting waiting, Er Qieneng
Enough further enhance bone plate and treat the fastening effect of synthetism.
Reference picture 1, all insertion arm 2 are divided into：Wherein the first of one end A inserts in ends A, B positioned at bone location division 1
Enter arm group and in ends A, B other end B the second insertion arm group, the first insertion arm group and the second insertion arm group include 1
Individual insertion arm 2.
With reference to Fig. 4 and Fig. 5, bone location division 1 is divided into two sub- location divisions, the respectively first sub- of location division 11 and second
Location division 12, two sub- location divisions link together.First sub- location division 11 has the first plug-in unit 110 and the second sub- location division 12
With first receiving space 120, the first plug-in unit 110, which is inserted in after first receiving space 120 to reach, makes the first sub- He of location division 11
Second sub- location division 12 is fixedly connected, and the first plug-in unit 110 can be extracted from first receiving space 120.
In bone location division 1, the first sub- location division 11 is fixedly connected with the second sub- location division 12 by way of grafting.
When needing to take out bone plate out of human body, the first plug-in unit 110 can be extracted out of first receiving space 120, linked together
The first sub- 11 and second sub- location division 12 of location division separate, the first sub- 11 and second sub- location division 12 of location division is connected afterwards
The insertion arm 2 connect is extracted from the positioning hole treated in synthetism.The first sub- 11 and second sub- location division 12 of location division exists in this programme
Installment state does not need external auxiliary connector to can be achieved with firmly connecting, simple in construction, and mounts and dismounts all extremely just
Victory, take a short time, reduce operation risk.
On second direction DD, two sub- location divisions of interconnection can be against the second direction DD determines for bone
Wherein one end A points to other end B direction in the ends A in position portion 1, B.This make it that the synthetism harden structure after assembling is tighter
Gather.
CC extends in the first direction for first plug-in unit 110 and first receiving space 120, and the first plug-in unit 110 can be along first party
It is inserted in CC in first receiving space 120, first direction CC wherein one end A in the ends A of bone location division 1, B are pointed to
Other end B direction.
CC is inserted and is stuck in first receiving space 120 first plug-in unit 110 in the first direction, forms a plug-in position.
In the plug-in position, the first plug-in unit 110 is limited in first receiving space 120, and both cooperate to stop that the first son is fixed
11 and second sub- location division 12 of position portion separates, and fastening of the bone plate on synthetism is treated is relatively reliable.The first son is fixed in bone plate
The sub- small volume of location division 12 in position portion 11 and second, it is small to the traumatogenic risk of human body, and install, dismounting it is all very convenient.
First plug-in unit 110 includes two the second pawls 111, all second pawls 111 can be in tensioning state be stuck in described the
In one receiving space 120, the first plug-in unit 110 is contained in first receiving space 120 using two the second pawls 111 in tensioning state
It is interior.Using two the second pawls 111, the first plug-in unit 110 is locked in first receiving space 120, the first sub- location division 11 and
There is good fastening effect between two sub- location divisions 12.
Two the second pawls 111, which can be spaced, forms a V-type mouth, and the V-type mouth, which has the first plug-in unit 110, to be opened
Tightly/elastic performance for closing up.In original state, two 111 open-shaped states of the second pawl, now the width of the first plug-in unit 110 will
More than the aperture of first receiving space 120；When mounted, two the second pawls 111 close up so that the first plug-in unit 110 can be worn relatively
Cross first receiving space 120；After at least part of the first plug-in unit 110 passes first receiving space 120, two the second pawls 111 by
Gradually automatic to open, the first plug-in unit 110 can be formed with first receiving space 120 in tensioning state locked.Two the second pawls 111
Part outside first receiving space 120 is opened to form locking, and the first plug-in unit 110 is formed at the edge of first receiving space 120
It is good spacing, avoid the first plug-in unit 110 from being skidded off easily out of first receiving space 120, effectively keep the first sub- He of location division 11
Connectivity robustness between second sub- location division 12.Moreover, this structure type is advantageous to the first sub- of location division 11 and second
Location division 12 mounts and dismounts.
First plug-in unit 110 includes 2 the second pawls 111, but not limited to this.In other embodiments, can also be：First inserts
Part includes second pawl of more than 2, and at least two second pawls are contained in first receiving space in tensioning state.Except this it
Outside, the first plug-in unit can not include multiple pawls, and simply be arranged in first receiving space.
First receiving space 120 can be lock hole so that 2 the second pawls 111 in the first plug-in unit 110 after installation can
Locking is formed to stretch out lock hole.In addition, first receiving space can be groove, and the first plug-in unit can be arranged in groove
It is interior to be fastened with being formed.
Upper surface 1b in the first sub- 11 and second sub- location division 12 of location division is provided with receiving portion, is respectively arranged on first
First receiving portion 11a of sub- location division 11 and the second receiving portion 12a being arranged on the second sub- location division 12.In dismounting, profit
It is respectively protruding into two tong arms of forceps in the first receiving portion 11a and the second receiving portion 12a, overcomes the first plug-in unit 110 and
Frictional force between the inwall of one receiving space 120, from inside to outside by the first sub- 11 and second sub- location division 12 to two of location division
Side stay is opened, and is departed to the first plug-in unit 110 from first receiving space 120 is interior, the first sub- 11 and second sub- location division 12 of location division is divided
Leave.
First sub- 11 and second sub- location division 12 of location division has the side that CC is oppositely arranged in the first direction, such as first
Sub- location division 11 has first side 112, and the second sub- location division 12 has second side 121, first side 112 and second side
121 are oppositely arranged.First receiving portion 11a of the first sub- location division 11 has the breach 113 located at first side 112, the second son
Second receiving portion 12a of location division 12 has the breach 122 located at second side 121.Due to being to be exerted oneself from inside to outside to both sides
So that the first sub- 11 and second sub- location division 12 of location division to be strutted, therefore this structure type does not interfere with the first sub- location division 11
With the lock out operation of the second sub- location division 12.Determine moreover, the first receiving portion 11a and the second receiving portion 12a can take corresponding son
Position portion reduces production cost compared with small area.
First receiving portion 11a breach 113 CC can connect in the first direction with the second receiving portion 12a breach 122, and first
Receiving portion 11a and the second receiving portion 12a synthesizes a larger receiving portion, and which increase the first sub- of location division 11 and second is fixed
Gap between position portion 12, two tong arms of forceps can be easy to stretch into simultaneously in the larger receiving portion, and two tong arms
It is also more convenient when outwards strutting to exert oneself.
First receiving portion 11a and the second receiving portion 12a connections form the receiving portion of a large-size, correspondingly individually
The region area of corresponding sub- location division is relatively small shared by first receiving portion 11a or the second receiving portion 12a, so as to allow first
Sub- location division and the small volume of the second sub- location division, the bone plate more compact volume and convenience of this programme.
Upper surface 1b two sub- location divisions is equipped with receiving portion, such as the upper surface 1b in the first sub- location division 11 is set
There are two the first receiving portion 11a, the upper surface 1b in the second sub- location division 12 is provided with two the second receiving portion 12a, two first
Receiving portion 11a and the second receiving portion 12a can be corresponded with CC in the first direction.In dismounting, two can be operated simultaneously and is taken
Go out pincers, be respectively protruding into corresponding first receiving portion 11a and the second receiving portion 12a, while control two forceps by the first son
11 and second sub- location division 12 of location division struts, not only laborsaving but also efficiency high.
The receiving portion of two sub- location divisions is respectively provided with the breach located at the side of the sub- location division in place, and CC in the first direction
Connection.For example, two the first receiving portion 11a of the first sub- location division 11 run through first side 112, the second sub- location division 12
Two the second receiving portion 12a run through second side 121, and CC is connected in the first direction respectively.
Accommodated it should be noted that the first receiving portion 11a corresponding to 2 groups and second can be provided with bone location division 1
Portion 12a, this is merely illustrative.In addition, in other embodiments, it may also be configured to 1 group or the first receiving portion more than two groups
With the second receiving portion.
First receiving portion 11a and the second receiving portion 12a is through the upper surface 1b and bone locating surface of corresponding sub- location division
Hole is taken out in synthesis one after 1a, accordingly so the first receiving portion 11a and the second receiving portion 12a connection.In addition, first accommodate
Portion and the second receiving portion can not through the upper surface 1b and bone locating surface 1a of corresponding sub- location division, such first receiving portion and
Second receiving portion can be groove.Therefore, the upper surface 1b two sub- location divisions can be equipped with least partially across institute
Receiving portion in sub- location division.
The first receiving portion 11a corresponding to CC and the second receiving portion 12a is square groove in the first direction, and one is formed after connection
Square opening.In addition, the first receiving portion corresponding to CC and the second receiving portion can be oval groove in the first direction, after connection
Form an elliptical aperture；Or the first receiving portion corresponding to CC and the second receiving portion can be arc groove in the first direction, even
A circular hole is formed after logical.
In the sub- 11 and second sub- location division 12 of location division of the above first, CC is inserted in the first plug-in unit 110 in the first direction
In one receiving space 120.In addition, suitable plug-in unit and receiving space can be designed, making plug-in unit, DD is plugged in a second direction
In in receiving space, second direction DD is that wherein the direction of the other end is pointed in one end in bone location division ends A, B.
Bone location division 1 can include two sub- location divisions.In addition, bone location division can include more than two
Location division.In this case, all sub- location divisions or provided with the first plug-in unit or fixed provided with first receiving space, two neighboring son
Position portion is inserted in first receiving space using the first plug-in unit to link together, and is assembled into bone location division.
First sub- 11 and second sub- location division 12 of location division is respectively connected with 1 insertion arm 2, and the first insertion arm group and second insert
Enter arm group and only include 1 insertion arm 2.In addition, every sub- location division can connect at least two insertion arm so that first
Insertion arm group and the second insertion arm group include at least two insertion arm, and all insertion arm in each insertion arm group are along first party
Arranged to CC.
In addition, bone location division can include the sub- location division of more than three, be linked together in all sub- location divisions
After forming bone location division, wherein one end in the both ends of bone location division, all insertions that all sub- location divisions are connected
Arm is as the first insertion arm group, and the other end in the both ends of bone location division, all sub- location divisions are connected all slotting
Enter arm as the second insertion arm group.This can realize that each insertion arm group includes at least two insertion arm, and all insertion arm
CC arranges in the first direction.In this case, every sub- location division can connect one or more insertion arm.
Second embodiment
Compared with first embodiment, the difference of second embodiment is：
First, reference picture 6 and Fig. 7 is combined, the first sub- location division 31 is provided with the first plug-in unit 310 and the second receiving space
311, the first plug-in unit 310 and the second receiving space 311 are spaced from each other.Second sub- location division 32 be provided with first receiving space 321 with
And second plug-in unit 320, the second plug-in unit 320 and first receiving space 321 are spaced from each other.
First plug-in unit 310 is when CC is inserted in first receiving space 321 in the first direction, and the second plug-in unit 320 is along first party
It is inserted in CC in the second receiving space 311, there are 2 grafting positions between the first sub- 31 and second sub- location division 32 of location division
Put.This compared to one plug-in position of two plug-in positions, the first sub- 31 and second sub- location division 32 of location division can be made
Connection is more firm, strengthens the bonding strength of the integrated level and bone plate of bone plate on synthetism is treated.
Secondly, the upper surface 3b of the first sub- location division 31 is provided with 1 the first receiving portion 312 and the second sub- location division 32
Upper surface 3b is provided with 1 the second receiving portion 322, the first receiving portion 312 and the second receiving portion 322 in the first direction CC connect with
Synthesize a larger receiving portion.
3rd embodiment
Compared with second embodiment, the difference of 3rd embodiment is：
Reference picture 8, the upper surface 4b of the first sub- location division 41 are provided with the first receiving portion 410 and the second sub- location division 42
Upper surface 4b is provided with the second receiving portion 420, and the side wall of the first receiving portion 410 rounds, and forms closure side wall to surround the
One receiving portion 410, the side wall of the second receiving portion 420 round, and form closure side wall to surround the second receiving portion 420.Therefore,
With reference to the scheme of first embodiment, there is the side that CC is oppositely arranged in the first direction two sub- location divisions, can be at least one
The side wall of receiving portion rounds；Or can breach of at least one receiving portion with the side for being located at the sub- location division in place.
First receiving portion 410 and the second receiving portion 420 are circular hole.Therefore, located at the first sub- of location division 41 and second
Taking-up hole on location division 42 can be circular hole, square hole, elliptical aperture or other feasible shapes.
Fourth embodiment
Compared with first embodiment, the difference of fourth embodiment is：
Reference picture 9, insertion arm 5 do not form the first pawl, on the length direction of insertion arm 5, insertion arm 5 from connection bone
One end E of location division 6 to other end F is gradual from the coarse to fine.Using this set, the thinner one end F of insertion arm 5 can be inserted smoothly
Enter to treat in positioning hole in synthetism, and gradually treat to determine in synthetism to being finally arranged in positioning hole clamping during stretching into
In the hole of position so that bone plate can be anchored on and treat in synthetism.
Moreover, from when being extracted in the positioning hole in synthetism, as insertion arm 5 attenuates, also compare by insertion arm 5
Easily extracted out of positioning hole.
5th embodiment
Compared with second embodiment, the 5th embodiment has following difference：
Reference picture 10, insertion arm 7 do not form the first pawl, on the length direction of insertion arm 7, insertion arm 7 from connection bone
One end E of bone location division 8 to other end F is gradual from the coarse to fine.
Sixth embodiment
Compared with 3rd embodiment, sixth embodiment has following difference：
Reference picture 11, insertion arm 9 do not form the first pawl, on the length direction of insertion arm 9, insertion arm 9 from connection bone
One end E of bone location division 10 to other end F is gradual from the coarse to fine.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, this is not being departed from
In the spirit and scope of invention, it can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
The scope of restriction is defined.
Claims (20)
1. a kind of bone plate, including：Bone location division, there is the bone locating surface identical with bony site shape waiting and backwards to institute
State the upper surface of bone locating surface；Characterized in that, it is respectively equipped with insertion arm, the insertion at the both ends of the bone location division
Arm extends backwards to the upper surface, and synthetism is treated for inserting.
2. bone plate as claimed in claim 1, it is characterised in that on the length direction of the insertion arm, the insertion arm
It is gradual from the coarse to fine to the other end from the one end for connecting the bone location division.
3. bone plate as claimed in claim 1, it is characterised in that the insertion arm includes at least two first pawls, and at least two
Individual first pawl, which is used to be stuck in tensioning state, to be treated in synthetism.
4. bone plate as claimed in claim 3, it is characterised in that all first pawls of the insertion arm meet at same
End.
5. bone plate as claimed in claim 3, it is characterised in that the insertion arm includes two first pawls, two institutes
State the first pawl and surround V-type mouth.
6. the bone plate as described in claim any one of 1-5, it is characterised in that the insertion arm and the bone locating surface it
Between angle be acute angle.
7. bone plate as claimed in claim 1, it is characterised in that all insertion arm are divided into：In the both ends
Wherein the first insertion arm group of one end and in the both ends other end the second insertion arm group；
The bone location division is at least divided into two sub- location divisions, in two sub- location divisions of interconnection, one of son
Location division is provided with first receiving space, and another sub- location division is provided with the first plug-in unit, and first plug-in unit is inserted in described first
Reaching after receiving space is fixedly connected with described two sub- location divisions, and first plug-in unit can be from the first receiving space
Extract.
8. bone plate as claimed in claim 7, it is characterised in that the bone position portion is distinguished into two sub- location divisions
For the first sub- location division and the second sub- location division, the first insertion arm group is connected with the described first sub- location division, and described second
Insertion arm group is connected with the described second sub- location division.
9. bone plate as claimed in claim 7 or 8, it is characterised in that first plug-in unit is inserted in described in the first direction
In first receiving space, wherein the direction of the other end is pointed in one end to the first direction in the both ends.
10. bone plate as claimed in claim 9, it is characterised in that the first receiving space is lock hole.
11. bone plate as claimed in claim 9, it is characterised in that one of them described sub- location division is additionally provided with the second plug-in unit,
And another sub- location division is additionally provided with the second receiving space, second plug-in unit is inserted in described insert along the first direction
Enter in second receiving space.
12. bone plate as claimed in claim 9, it is characterised in that in a second direction, two sons of interconnection are fixed
Position portion is against the second direction is that wherein the direction of the other end is pointed in one end in the both ends.
13. bone plate as claimed in claim 9, it is characterised in that be all provided with the upper surface of two sub- location divisions
There is the receiving portion at least partially across the place sub- location division.
14. bone plate as claimed in claim 13, it is characterised in that two sub- location divisions have along the first direction
The side being oppositely arranged, the side wall of at least one described accommodation section round；Or at least one described accommodation section have set
Breach in the side of the place sub- location division.
15. bone plate as claimed in claim 14, it is characterised in that the described accommodation section of two sub- location divisions is respectively provided with
Breach located at the side of the place sub- location division, and connected one by one along the first direction respectively.
16. bone plate as claimed in claim 9, it is characterised in that first plug-in unit includes at least two second pawls, owns
Second pawl is stuck in the first receiving space in tensioning state.
17. bone plate as claimed in claim 7 or 8, it is characterised in that first plug-in unit is inserted in described in a second direction
In first receiving space, the second direction is that wherein the direction of the other end is pointed in one end in the both ends.
18. bone plate as claimed in claim 7, it is characterised in that each insertion arm group includes one or multiple described slotting
Enter arm and the plurality of insertion arm is arranged in the first direction, the first direction in the both ends wherein point to by one end
The direction of the other end.
19. bone plate as claimed in claim 1, it is characterised in that the material of the bone plate is memorial alloy.
20. bone plate as claimed in claim 1, it is characterised in that the bony site waiting is manubrium, and the bone plate is
Manubrium bone plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633797.8A CN107684454A (en) | 2016-08-04 | 2016-08-04 | Bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610633797.8A CN107684454A (en) | 2016-08-04 | 2016-08-04 | Bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107684454A true CN107684454A (en) | 2018-02-13 |
Family
ID=61151504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610633797.8A Pending CN107684454A (en) | 2016-08-04 | 2016-08-04 | Bone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107684454A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040889A (en) * | 2021-03-25 | 2021-06-29 | 西安市红会医院 | Bone fracture plate fixing system matched with bone healing process |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909535A (en) * | 2008-01-17 | 2010-12-08 | 华沙整形外科股份有限公司 | Spinal osteosynthesis device |
| CN205073007U (en) * | 2015-05-29 | 2016-03-09 | 上海昕昌记忆合金科技有限公司 | Bone plate |
| CN206214170U (en) * | 2016-08-04 | 2017-06-06 | 上海昕昌记忆合金科技有限公司 | Bone plate |
-
2016
- 2016-08-04 CN CN201610633797.8A patent/CN107684454A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909535A (en) * | 2008-01-17 | 2010-12-08 | 华沙整形外科股份有限公司 | Spinal osteosynthesis device |
| CN205073007U (en) * | 2015-05-29 | 2016-03-09 | 上海昕昌记忆合金科技有限公司 | Bone plate |
| CN206214170U (en) * | 2016-08-04 | 2017-06-06 | 上海昕昌记忆合金科技有限公司 | Bone plate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113040889A (en) * | 2021-03-25 | 2021-06-29 | 西安市红会医院 | Bone fracture plate fixing system matched with bone healing process |
| CN113040889B (en) * | 2021-03-25 | 2022-08-02 | 西安市红会医院 | Bone fracture plate fixing system matched with bone healing process |
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