CN208573807U - A kind of adjustable lock shaped metal bone plate system - Google Patents
A kind of adjustable lock shaped metal bone plate system Download PDFInfo
- Publication number
- CN208573807U CN208573807U CN201721235489.6U CN201721235489U CN208573807U CN 208573807 U CN208573807 U CN 208573807U CN 201721235489 U CN201721235489 U CN 201721235489U CN 208573807 U CN208573807 U CN 208573807U
- Authority
- CN
- China
- Prior art keywords
- angle
- tooth
- plate
- web portion
- distraction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Surgical Instruments (AREA)
Abstract
The utility model discloses a kind of adjustable lock shaped metal bone plate systems, including the first bone plate, second bone plate and lock screw, first bone plate includes the first web portion and the first distraction plate portion, second bone plate includes the second web portion, second distraction plate portion and connection head, second web portion is installed in connecting groove and the first connection straight-tooth and the second connection straight-tooth engage, second distraction plate portion is located in installation groove, lock screw is installed in screw hole in first web portion to fix the second web portion and the first web portion, screw hole is installed in screw hole on the connection head.The metal bone fracture plate system can adjust distraction angle, be suitble to the fracture situation of a variety of different near end of thighbone.
Description
Technical field
The utility model relates to a kind of metal bone fracture plate system, belongs to medical instruments field more particularly to a kind of femur is close
The adjustable lock shaped metal bone plate system used on end.
Background technique
Femur is maximum long bone in human body, and the fracture of near end of thighbone is mostly as caused by powerful violence, a part of bone
Folding is caused by indirect violence.Mainly direct external force, if automobile impacting, weight pound pressure, fracture is mostly to crush, is dish-shaped or approximate horizontal
Row.It and the use of metal bone fracture plate system is uncontrollable metal bone fracture plate near end of thighbone, including web portion and one
A distraction plate portion, distraction plate portion, which is located to strut greater trochanter in fracture line, ensures the reduction of the fracture.And due to the difference of different patients
Fracture situation, the fracture of near end of thighbone greater trochanter need distracted angle different, metal bone fracture plate system are caused to be advised in this way
Lattice are more, and production cost is big, need to select in surgical procedure, more troublesome.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of adjustable lock shaped metal bone plate system, the gold
Distraction angle can be adjusted by belonging to bone plate system, be suitble to the fracture situation of a variety of different near end of thighbone.
In order to solve the above technical problems, the technical solution of the utility model is: a kind of adjustable lock shaped metal bone plate system
System, including mutually matched first bone plate, the second bone plate and lock screw, first bone plate include the first connecting plate
Portion and the first distraction plate portion, the angle between the first distraction plate portion and the first web portion are set as A angle, first connection
It is provided with a connecting groove in the positive plate face in plate portion, is provided with installation groove in the plate face in first distraction plate portion, institute
State that installation groove is connected with one end of connecting groove and the angle of the two extending direction is set as B angle, the connecting groove
The other end is cecum, and the slot edge of the two sides of the connecting groove is provided with the first connection straight-tooth；On the slot bottom of the connecting groove
There are three screw holes for setting；Second bone plate includes the second web portion, the second distraction plate portion and connection head, institute
State connection head, the second distraction plate portion is connected with one end of the second web portion, second web portion and connection head
The angle of plate face be set as C angle, plate portion width and the installation groove matching in second distraction plate portion, the second distraction plate portion
Plate portion and the angle of the second web portion be set as D angle, A angle is equal to B angle and is equal to D angle, and the degree of A angle is
95-98 °, the degree of C angle is 160-165 °；The width and connecting groove of second web portion match, and described second connects
The both sides of the edge in fishplate bar portion are provided with the second connection straight-tooth for connecting straight-tooth engagement with first, are arranged in second web portion
There are the pressurization mounting hole of the U-shaped extended along its length, three locks in the position covering connecting groove of the pressurization mounting hole
Determine screw hole, there are two screw hole, first distraction plate portion and the second distraction plate portions two for setting on the connection head
It is provided with anti-skid structure in a opposite plate face, second web portion is installed in connecting groove and the first connection straight-tooth and the
Two connection straight-tooth engagements, second distraction plate portion are located in installation groove, the screw hole in first web portion
Lock screw is inside installed to fix the second web portion and the first web portion, in the screw hole on the connection head
Screw hole is installed.
As a preferred solution, the anti-skid structure is anti-slop serrations, and the tooth top and tooth root of the anti-slop serrations are arc-shaped.
As a preferred solution, the first connection straight-tooth on every side channel edge of the connecting groove is two sections of straight-tooth, even
The the first connection straight-tooth for connecing two side channel edges of groove is symmetrical.
As a preferred solution, the slot bottom of the connecting groove is provided with strip-shaped hole, the strip-shaped hole respectively with every section
First connection straight-tooth position is corresponding.
As a preferred solution, the connection head includes the identical connection head halfbody of two structures, the company
Separated between connector portions halfbody by divider hole.
As a preferred solution, the position that the back side on the connection head is connected with the second supporting board is provided with circle
Arc fluting.
As a preferred solution, the free end setting of second web portion is in the arc-shaped.
After above-mentioned technical proposal, the effect of the utility model is: the locking-typed metal bone fracture plate system can lead to
The relative position for changing the first bone plate and the second bone plate is crossed, the second web portion can carry out position tune in connecting groove
It is whole, and the adjustment of the position of the second web portion can change the first distraction plate portion and the second distraction plate portion spacing, to be suitble to
Different distraction angles is suitble to the fracture situation of a variety of different near end of thighbone.
Again since the anti-skid structure is anti-slop serrations, the tooth top and tooth root of the anti-slop serrations be it is arc-shaped, which can be with
Preferably make the contact in the first distraction plate portion and the second distraction plate portion and the bone tissue of near end of thighbone, increases grasping force, avoid taking off
Risk is fallen, meanwhile, tooth top and tooth root are that arc-shaped the first distraction plate portion and the second distraction plate portion of can be convenient enters fracture folding
Between line, reduces and secondary damage is caused to bone tissue during entering.
Again since the slot bottom of the connecting groove is provided with strip-shaped hole, which connect straight-tooth position with every section first respectively
Correspondence is set, which can be with the molding of more convenient first connection straight-tooth.
Again since the connection head includes the identical connection head halfbody of two structures, between the halfbody of the connection head
Separated by divider hole, which can carry out simple moulding according to the shape of specific near end of thighbone, make itself and stock
The contact of proximal bone milder.
Again since the position that the back side on the connection head is connected with the second supporting board is provided with arc groove, the circular arc
Groove can reduce required power when moulding, keep moulding eased.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the structural schematic diagram of first bone plate of the utility model embodiment；
Fig. 2 is cross-sectional view of the Fig. 1 at E-E；
Fig. 3 is cross-sectional view of the Fig. 1 at F-F；
Fig. 4 is the structural schematic diagram of second bone plate of the utility model embodiment；
Fig. 5 is cross-sectional view of the Fig. 4 at G-G；
Fig. 6 is the structural schematic diagram after the first connecting plate and the installation of the second connecting plate；
The structural schematic diagram of first connecting plate and the cooperation of the second connecting plate when Fig. 7 is minimum distraction angle；
The structural schematic diagram of first connecting plate and the cooperation of the second connecting plate when Fig. 8 is another distraction angle；
In attached drawing: 1. first bones plate 1；11. the first web portion 11；12. the first distraction plate portion 12；13. connecting groove
13；14. the first connection straight-tooth 14；15. strip-shaped hole 15；16. screw hole；17. installation groove 17；18. anti-slop serrations 18；2. the
Two bones plate 2；21. the second web portion 21；22. connecting head 22；23. the second distraction plate portion 23；24. pressurize mounting hole 24；
25. the second connection straight-tooth 25；26. divider hole 26；27. arc groove 27；28. anti-slop serrations 18.
Specific embodiment
The utility model is described in further detail below by specific embodiment.
As shown in Figures 1 to 8, a kind of adjustable lock shaped metal bone plate system, including mutually matched first bone plate
1, the second bone plate 2 and lock screw, lock screw use Medical screw, and structure is current conventional structure.
As shown in Figure 1 to Figure 3, first bone plate 1 include the first web portion 11 and the first distraction plate portion 12, first
Angle between distraction plate portion 12 and the first web portion 11 is set as A angle, and A angle is equal to 95-98 °, and the present embodiment is preferred
It is 98 °.
A connecting groove 13, first distraction plate portion 12 are provided in the positive plate face of first web portion 11
Plate face on be provided with installation groove 17, the installation groove 17 is connected with one end of connecting groove 13 and the two extending direction
Angle is set as B angle, and B angle is also 98 °, the second distraction plate portion 23 of the slot bottom of the installation groove 17 and the second bone plate 2
Cooperation, peace turn the two sides cooperation on the two side channel edges and connection head 22 of groove.The other end of the connecting groove 13 is cecum,
The slot edge of the two sides of the connecting groove 13 is provided with the first connection straight-tooth 14；Three are provided on the slot bottom of the connecting groove 13
A screw hole 16；The first connection straight-tooth 14 on every side channel edge of the connecting groove 13 is two sections of straight-tooth, connecting groove 13
Two side channel edges the first connection straight-tooth 14 it is symmetrical.The slot bottom of the connecting groove 13 is provided with strip-shaped hole 15, the strip-shaped hole 15
It is corresponding with every section first connection 14 position of straight-tooth respectively.The strip-shaped hole 15 facilitates the molding of the first connection straight-tooth 14, at the time of molding
Entire first web portion 11 can be run through, difficulty of processing is low, and machining accuracy is high.
As shown in Figure 4 and Figure 5, second bone plate 2 includes the second web portion 21, the second distraction plate portion 23 and connection
Head 22, the connection head 22, the second distraction plate portion 23 are connected with one end of the second web portion 21, second connection
The angle of the plate face in plate portion 21 and connection head 22 is set as C angle, the plate portion width in second distraction plate portion 23 and installation
Groove 17 matches, and the angle of the plate portion in the second distraction plate portion 23 and the second web portion 21 is set as D angle, and A angle is pressed from both sides equal to B
Angle is equal to D angle, and the degree of A angle is 95-98 °, and the degree of C angle is 160-165 °；C angle is 165 ° in the present embodiment.
The width and connecting groove 13 of second web portion 21 match, the both sides of the edge of second web portion 21
It is provided with the second connection straight-tooth 25 for connecting the engagement of straight-tooth 14 with first, is provided with along its length in second web portion 21
The pressurization mounting hole 24 for the U-shaped that direction extends, the position of the pressurization mounting hole 24 cover three locking spiral shells in connecting groove 13
Nail hole 16, the hole for the mounting hole 24 that pressurizes can thus play pressure effect along being gradually reduced by front to back dimension.
There are two screw hole, the connection head 22 includes that two structures are identical for setting on the connection head 22
22 halfbody of head is connected, is separated between 22 halfbody of connection head by divider hole 26.Connecting 22 halfbody of head can be single
Moulding, to be suitble to the various sizes of femoral fracture situation of different shape.
It is provided with anti-skid structure in the opposite plate face in first distraction plate portion 12 and 23 two, the second distraction plate portion, described the
Two web portion 21 are installed in connecting groove 13 and the first connection straight-tooth 14 and the second connection straight-tooth 25 engage, second support
It opens plate portion 23 to be located in installation groove 17, lock screw is installed by the second web portion 21 and in the screw hole 16
One web portion 11 is fixed, is equipped with screw hole in the screw hole on the connection head 22.The anti-skid structure
For anti-slop serrations 18,28, the tooth top and tooth root of the anti-slop serrations 18,28 are arc-shaped.It is described connection head 22 the back side with second
The connected position in fagging portion is provided with arc groove 27, which can reduce the thickness of its connecting portion, Jin Erfang
Just moulding, while also can be convenient stress dispersion.The free end setting of second web portion 21 is in the arc-shaped.
As shown in Figure 6 to 8, when being operated, doctor judges that femur is close according to the fracture situation of patient femur
End needs distracted size, then the second web portion 21 is put into the suitable position of connecting groove 13, the first connection straight-tooth
14 and second connect the engagement of straight-tooth 25, and then the first distraction plate portion 12 and the second distraction plate portion 23, which are implanted at femoral fracture, makes
Femoral fracture distraction reduction, is then implanted into lock screw, and this completes metal bone fracture plates to fix.
Embodiment described above is only the description to the preferred embodiment of the present invention, not as the limit to the scope of the invention
It is fixed, on the basis of not departing from design spirit of the present invention, to various modifications and transformation that technical solution of the present invention is made, it should all fall
Enter in the protection scope that claims of the present invention determines.
Claims (7)
1. a kind of adjustable lock shaped metal bone plate system, it is characterised in that: connect including mutually matched first bone plate, second
Bone plate and lock screw, first bone plate include the first web portion and the first distraction plate portion, the first distraction plate portion and the
Angle between one web portion is set as A angle, and it is recessed that a connection is provided in the positive plate face of first web portion
Slot, is provided with installation groove in the plate face in first distraction plate portion, the installation groove be connected with one end of connecting groove and
The angle of the two extending direction is set as B angle, and the other end of the connecting groove is cecum, the two sides of the connecting groove
Slot edge is provided with the first connection straight-tooth；There are three screw holes for setting on the slot bottom of the connecting groove；Second synthetism
Plate includes the second web portion, the second distraction plate portion and connection head, and the connection head, the second distraction plate portion connect with second
The one end in fishplate bar portion is connected, and the angle of the plate face on second web portion and connection head is set as C angle, second support
Plate portion width and the installation groove matching in plate portion are opened, the plate portion in the second distraction plate portion and the angle of the second web portion are set as D
Angle, A angle are equal to B angle and are equal to D angle, and the degree of A angle is 95-98 °, and the degree of C angle is 160-165 °；Described
The width and connecting groove of two web portion match, and the both sides of the edge of second web portion, which are provided with, connect straight-tooth with first
The second of engagement connects straight-tooth, and the pressurization mounting hole of the U-shaped extended along its length is provided in second web portion,
The position of the pressurization mounting hole covers three screw holes in connecting groove, and there are two lockings for setting on the connection head
It is provided with anti-skid structure in screw hole, first distraction plate portion and two, the second distraction plate portion plate face relatively, described second connects
Fishplate bar portion is installed in connecting groove and the first connection straight-tooth and the second connection straight-tooth engage, and second distraction plate portion is located at peace
It fills in groove, lock screw is installed in the screw hole in first web portion and connects the second web portion and first
Fishplate bar portion is fixed, and is equipped with screw hole in the screw hole on the connection head.
2. a kind of adjustable lock shaped metal bone plate system as described in claim 1, it is characterised in that: the anti-skid structure is
Anti-slop serrations, the tooth top and tooth root of the anti-slop serrations are arc-shaped.
3. a kind of adjustable lock shaped metal bone plate system as claimed in claim 2, it is characterised in that: the connecting groove
The first connection straight-tooth on every side channel edge is two sections of straight-tooth, and the first connection straight-tooth on two side channel edges of connecting groove is symmetrical.
4. a kind of adjustable lock shaped metal bone plate system as claimed in claim 3, it is characterised in that: the connecting groove
Slot bottom is provided with strip-shaped hole, and the strip-shaped hole is corresponding with every section first connection straight-tooth position respectively.
5. a kind of adjustable lock shaped metal bone plate system as claimed in claim 4, it is characterised in that: the connection head packet
The identical connection head halfbody of two structures is included, is separated between the halfbody of the connection head by divider hole.
6. a kind of adjustable lock shaped metal bone plate system as claimed in claim 5, it is characterised in that: the connection head
The position that the back side is connected with the second supporting board is provided with arc groove.
7. a kind of adjustable lock shaped metal bone plate system as claimed in claim 6, it is characterised in that: second connecting plate
The free end setting in portion is in the arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235489.6U CN208573807U (en) | 2017-09-25 | 2017-09-25 | A kind of adjustable lock shaped metal bone plate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235489.6U CN208573807U (en) | 2017-09-25 | 2017-09-25 | A kind of adjustable lock shaped metal bone plate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208573807U true CN208573807U (en) | 2019-03-05 |
Family
ID=65498439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235489.6U Active CN208573807U (en) | 2017-09-25 | 2017-09-25 | A kind of adjustable lock shaped metal bone plate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208573807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684455A (en) * | 2017-09-25 | 2018-02-13 | 苏州优贝特医疗器械有限公司 | A kind of adjustable lock shaped metal bone plate system |
-
2017
- 2017-09-25 CN CN201721235489.6U patent/CN208573807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107684455A (en) * | 2017-09-25 | 2018-02-13 | 苏州优贝特医疗器械有限公司 | A kind of adjustable lock shaped metal bone plate system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3023068B1 (en) | Bone plates, plate alignment systems, and methods of use | |
| CN102772242B (en) | Distal fibular anatomic bone plate | |
| CN201042458Y (en) | Rear and internal side tibia far-end dissection type titanium plate | |
| CN110934630A (en) | Straight type interlocking intramedullary nail of fixed humerus of multi-angle locking | |
| CN208573807U (en) | A kind of adjustable lock shaped metal bone plate system | |
| CN110974385A (en) | Intramedullary fixation auxiliary device for intertrochanteric fracture of femur | |
| CN107684455A (en) | A kind of adjustable lock shaped metal bone plate system | |
| CN201822906U (en) | Internal fixator for treating distal fibula fracture | |
| CN202437323U (en) | Anatomical bone fracture plate for inferior margin of pelvis arcuate line | |
| CN209490075U (en) | 7 type metal abnormal shape dissection of fracture of scapula back side/locking steel plate | |
| CN106236237B (en) | Retrograde minimally invasive steel plate screw fixing system for bone fracture | |
| CN204655079U (en) | A kind of anatomical form chest rib screw lock fixed pattern bone-knitting device | |
| CN211325507U (en) | Tibia near-end inner special-shaped block | |
| CN213665664U (en) | Locking plate for proximal greater tubercle of humerus | |
| CN212066842U (en) | Intramedullary support rod and proximal femur end provided with same | |
| CN211187482U (en) | External fixing frame for orthopedics department | |
| CN2917567Y (en) | Femoral bone condylus steel plate | |
| CN209996459U (en) | Proximal femur fracture plate | |
| CN218979157U (en) | Bone-knitting steel plate | |
| CN102551867A (en) | Pelvis arcuate line lower edge anatomic bone fracture plate | |
| CN202665678U (en) | Fibular distal flank anatomic bone plate | |
| CN104856751A (en) | Fibula locking bone plate | |
| CN204765875U (en) | Immediately, pressurize hip screw steel sheet and system | |
| CN111166454A (en) | Tibia near-end inner special-shaped block | |
| CN209347195U (en) | Lock internal fixation system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |