Orthopedic steel plate lever
Technical field
This utility model relates to technical field of medical instruments, especially a kind of orthopedic steel plate lever.
Background technology
At present, incidence of fracture is the highest, and within it in fixation for treatment, the application of dissection type bone fracture plate is wide.Existing dissection type bone fracture plate is owing to individual patients is in diversity present on skeletal form and the diversity of fracture, i.e. personalized difference, even if its specifications and models are got sufficiently fine by blade plate manufacturer, its blade plate is unsatisfactory with the identical property of bone surface, preoperative must prepare blade plate model enough, that may use and specification, the most unavoidably operation provisional the most moulding of Shi doctor, unless sacrificed the correctness resetted and yielded to the shape of blade plate.Not only increasing randomness and the operation easier of operation, blade plate is all difficult to ensure that with the correctness of the identical property of bone surface, interior fixing stability and reset.
Existing steel plate is moulding mainly to be coordinated with hands by steel-plate bending machine or two steel-plate bending machines cooperate that to carry out bending moulding, but the bayonet socket of existing steel-plate bending machine is bigger, can not well mate with the steel plate of required bending and coincide, can not accurately bending in Forging Process, it is easily caused the bending repeatedly to steel plate, the stability of steel plate will certainly be brought certain impact, eventually affect the intensity of steel plate.
Utility model content
The purpose of this utility model is to provide a kind of orthopedic steel plate lever, it is primarily directed to the steel-plate bending machine of tibia steel plate and femur plate, wherein femur plate card well width is 6-7mm, tibia steel plate clamp well width is 3-4.5mm, the thickness of general femur plate is thick at 5.5mm, and the thickness of tibia steel plate is thick at 2.2mm, and therefore lever ensure that femur plate and tibia steel plate snap in very easily, the shaking amplitude of steel-plate bending machine is the least simultaneously, it is ensured that the accurate bending to steel plate.
This utility model solves its technical problem and be the technical scheme is that a kind of orthopedic steel plate lever, including: integrated handle and bending head, described bending head is provided with at least one femur plate draw-in groove being easy to snap in femur plate and at least one is easy to snap in the tibia steel plate draw-in groove of tibia steel plate, described femur plate card well width is 6-7mm, and described tibia steel plate clamp well width is 3-4.5mm.
As preferably, described bending head is provided with two femur plate draw-in grooves being easy to snap in femur plate.
As preferably, the width of said two femur plate draw-in groove is respectively 6mm and 7mm.So can expand the range of lever further, it is possible to adapting to the femur plate of different-thickness, the thickness of general femur plate is at 5.5mm, and for adult and the difference of the physique of child, the size on steel plate thickness has small change.
As preferably, described tibia steel plate clamp well width is 3.2-4.2mm.
As preferably, described bending head is provided with two tibia steel plate draw-in grooves being easy to snap in tibia steel plate.
As preferably, the width of said two tibia steel plate draw-in groove is respectively 3.2mm and 4.2mm.So can expand the range of lever further, it is possible to adapting to the tibia steel plate of different-thickness, the thickness of general tibia steel plate is at 2.2mm, and for adult and the difference of the physique of child, the size on steel plate thickness has small change.
As preferably, described femur plate draw-in groove is vertical with handle axis direction with the direction of tibia steel plate draw-in groove.
In order to prevent lever from steel plate being formed shearing force, the edge of described femur plate draw-in groove and tibia steel plate draw-in groove has chamfering, the rounded corners of described chamfering.
As preferably, described handle has anti-slip veins away from one end of bending head.
The beneficial effects of the utility model are: a kind of orthopedic steel plate lever that this utility model provides, it is primarily directed to the steel-plate bending machine of tibia steel plate and femur plate, wherein femur plate card well width is 6-7mm, tibia steel plate clamp well width is 3-4.5mm, the thickness of general femur plate is thick at 5.5mm, the thickness of tibia steel plate is thick at 2.2mm, therefore lever ensure that femur plate and tibia steel plate snap in very easily, the shaking amplitude of steel-plate bending machine is the least simultaneously, it is ensured that the accurate bending to steel plate;The edge of femur plate draw-in groove and tibia steel plate draw-in groove is rounded down, and effectively prevent lever and steel plate is formed shear action.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of a kind of orthopedic steel plate lever of the present utility model.
In figure: 1. handle, 2. bending head, 3. femur plate draw-in groove, 4. tibia steel plate draw-in groove, 5. anti-slip veins.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figure 1, a kind of orthopedic steel plate lever, including: integrated handle 1 and bending 2, bending 2 is provided with femur plate draw-in groove 3 that at least one is easy to snap in femur plate and at least one is easy to snap in the tibia steel plate draw-in groove 4 of tibia steel plate, femur plate draw-in groove 3 width is 6-7mm, and tibia steel plate draw-in groove 4 width is 3-4.5mm.
In a kind of detailed description of the invention, femur plate draw-in groove 3 is vertical with handle 1 axis direction with the direction of tibia steel plate draw-in groove 4, bending 2 is provided with two femur plate draw-in grooves 3 being easy to snap in femur plate, the width of two femur steel plate clamp grooves 3 is respectively 6mm and 7mm, bending 2 is provided with two tibia steel plate draw-in grooves 4 being easy to snap in tibia steel plate, and the width of two tibia steel plate draw-in grooves 4 is respectively 3.2mm and 4.2mm.Two femur steel plate clamp grooves 3 in bending 2 near the side of handle 1, two tibia steel plate draw-in grooves 4 in bending 2 away from the side of handle 1.
In a kind of detailed description of the invention, in order to prevent lever from steel plate being formed shear action, the edge of femur plate draw-in groove 3 and tibia steel plate draw-in groove 4 has chamfering, the rounded corners of chamfering.
As preferably, handle 1 has anti-slip veins 5 away from one end of bending 2.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.