CN208756140U - Femoral interlocking nail bending tool - Google Patents
Femoral interlocking nail bending tool Download PDFInfo
- Publication number
- CN208756140U CN208756140U CN201820780287.8U CN201820780287U CN208756140U CN 208756140 U CN208756140 U CN 208756140U CN 201820780287 U CN201820780287 U CN 201820780287U CN 208756140 U CN208756140 U CN 208756140U
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- support plate
- bending
- screw rod
- slide
- adjusting screw
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Abstract
The utility model relates to a kind of femoral interlocking nail bending tool, including pedestal, the middle of the base has bending station, and the briquetting that can be moved up and down is provided with above bending station, and briquetting lower end has molding curved surface；A pair of of installation side plate is arranged in pedestal front and rear sides, left support plate and right support plate is fixedly installed between two installation side plates, the left support wheel moved left and right can be done by being provided in left support plate, and the right support wheel moved left and right can be done by being provided in right support plate；It is provided with the clamping device for fixing intramedullary nail proximal end on the left of left support plate, when operation, is placed on clamping device, left support wheel and right support wheel to bending intramedullary nail.It can be convenient by the tooling and smooth transition bending carried out to femoral interlocking nail, bending effect and bending quality are effectively promoted.
Description
Technical field
The utility model relates to medical instruments field more particularly to a kind of femoral interlocking nail bending tools.
Background technique
Intramedullary nail meeting radian that its bending is certain during production, makes the physiological bending of its bone corresponding to human body
Radian is adapted；In current intramedullary nail bending technique, bending part all concentrates on certain point, and the stress of generation compares concentration, folding
Curved effect and bending quality are all relatively low.
Utility model content
Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of femoral interlocking nail folding
Curved tooling.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of femoral interlocking nail bending tool, packet
Pedestal is included, the middle of the base has bending station, is provided with the briquetting that can be moved up and down above the bending station, described
Briquetting lower end has molding curved surface；
A pair of of installation side plate is arranged in the pedestal front and rear sides, and left support plate and the right side is fixedly installed between two installation side plates
Support plate, the left support wheel moved left and right can be done by being provided in the left support plate, and a left side can be done by being provided in the right support plate
The right support wheel moved right；It is provided with the clamping device for fixing intramedullary nail proximal end on the left of the left support plate, when operation, to
Bending intramedullary nail is placed on clamping device, left support wheel and right support wheel.
Further, left sliding slot is offered in the left support plate, and left slide, the left branch are provided in the left sliding slot
Support wheel is mounted on left slide upper end, and the left support plate lower end is provided with left adjusting screw rod, is socketed on the left adjusting screw rod left
Spring, the left adjusting screw rod right end are connect with left slide lower end；The left adjusting screw rod rotation drives left slide in left support
It is moved left and right on plate.
Further, right rail is offered in the right support plate, and right slide, the right branch are provided in the right rail
Support wheel is mounted on right slide upper end, and the right support plate lower end is provided with right adjusting screw rod, is socketed on the right adjusting screw rod right
Spring, the right adjusting screw rod right end are connect with right slide lower end；The right adjusting screw rod rotation drives right slide in right support
It is moved left and right on plate.
Further, the clamping device includes the clamping seats for being fixed at left support plate left end, on the clamping seats
End face offers the perforative placing groove in left and right, and the clamping seats upper end, which is provided with, can do the pressure plate vertically locked；
It is provided with positioning plate on the left of the clamping seats, is provided on the left of the positioning plate and cooperates for intramedullary nail proximal end bayonet
Card convex；Adjusting rod is installed in the positioning plate, the adjusting rod right end protrudes into placing groove, and setting is used on the adjusting rod
With the external screw thread of intramedullary nail proximal end screw-internal thread fit, the adjusting rod left end connects turntable.
Further, front and rear sides are respectively arranged with guide rod on the pedestal, are provided with upper die holder on two guide rods, described
Briquetting is fixed at upper die holder lower end surface.
The beneficial effects of the utility model are: providing a kind of femoral interlocking nail bending tool, can be convenient by the tooling
Smooth transition bending is carried out to femoral interlocking nail, bending effect and bending quality are effectively promoted.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the utility model bending tool schematic diagram；
Fig. 2 is mobile mechanism of the left support wheel in left support plate；
Fig. 3 is mobile mechanism of the left support wheel in left support plate；
Fig. 4 is adjusting rod and turntable connection figure；
Fig. 5 is clamping device schematic diagram；
Wherein, 1, pedestal, 2, installation side plate, 3, briquetting, 4, left support plate, 41, left slide, 42, left support wheel, 43, a left side
Adjusting screw rod, 5, right support plate, 51, right slide, 52, right support wheel, 61, clamping seats, 62, pressure plate, 63, positioning plate, 631,
Card convex, 64, adjusting rod, 65, turntable.
Specific embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
As shown in Figures 1 to 5, a kind of femoral interlocking nail bending tool, including pedestal 1 have bending in the middle part of the pedestal 1
Station, bending station top are provided with the briquetting 3 that can be moved up and down, and 3 lower end of briquetting has molding curved surface, and molding curved surface opens up
For the indent with intramedullary nail.
A pair of of installation side plate 2 is arranged in 1 front and rear sides of pedestal, and left support plate 4 and the right side is fixedly installed between two installation side plates 2
Support plate 5, the left support wheel 42 moved left and right can be done by being provided in left support plate 4, and left and right can be done by, which being provided in right support plate 5, moves
Dynamic right support wheel 52；The clamping device for fixing intramedullary nail proximal end is provided on the left of left support plate 4, when operation, to bending
Intramedullary nail is placed on clamping device, left support wheel 42 and right support wheel 52.
Mobile mechanism of the left support wheel 42 in left support plate 4 are as follows: left sliding slot is offered in left support plate 4, in left sliding slot
It is provided with left slide 41, left support wheel 42 is mounted on left 41 upper end of slide, and 4 lower end of left support plate is provided with left adjusting screw rod 43,
Left spring is socketed on left adjusting screw rod 43, left 43 right end of adjusting screw rod is connect with left 41 lower end of slide；Left adjusting screw rod 43 rotates
Left slide 41 is driven to move left and right in left support plate 4.
Mobile mechanism of the right support wheel 52 in right support plate 5 are as follows: right rail is offered in right support plate 5, in right rail
It is provided with right slide 51, right support wheel 52 is mounted on right 51 upper end of slide, and 5 lower end of right support plate is provided with right adjusting screw rod, right
It adjusts and is socketed right spring on screw rod, right adjusting screw rod right end is connect with right 51 lower end of slide；Right adjusting screw rod rotation drives right cunning
Seat 51 moves left and right in right support plate 5.
Support wheel is rotatably arranged on respectively on respective slide, and such intramedullary nail can seamlessly transit when bending, just
In formation.
Clamping device includes the clamping seats 61 for being fixed at 4 left end of left support plate, and 61 upper surface of clamping seats offers a left side
Right perforative placing groove, 61 upper end of clamping seats, which is provided with, can do the pressure plate 62 vertically locked；
It is provided with positioning plate 63 on the left of clamping seats 61, is provided on the left of positioning plate 63 for the cooperation of intramedullary nail proximal end bayonet
Card convex 631；Adjusting rod 64 is installed in positioning plate 63,64 right end of adjusting rod protrudes into placing groove, on adjusting rod 64 setting for
The external screw thread of intramedullary nail proximal end screw-internal thread fit, 64 left end of adjusting rod connect turntable 65.
Front and rear sides are respectively arranged with guide rod on pedestal 1, and upper die holder is provided on two guide rods, and briquetting 3 is fixed at
Upper die holder lower end surface.
When operation, intramedullary nail proximal end is placed on clamping seats 61, middle part is placed in two back-up roller wheels, adjusting rod 64
Right end is spirally connected with intramedullary nail proximal end, drives intramedullary nail or so to movement, and rotate intramedullary nail, makes the bayonet of intramedullary nail proximal end and determines
Card convex 631 on the plate 63 of position cooperates, to limit intramedullary nail rotation；Then pressure plate 62 is vertically locked by bolt, and briquetting 3 exists
When pushing, the indent of 3 lower end of briquetting is contacted with intramedullary nail, drives intramedullary nail bending.Between adjusting between two support wheels
Away from for controlling the curved radian of intramedullary nail.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (5)
1. a kind of femoral interlocking nail bending tool, characterized in that including pedestal, the middle of the base has bending station, described
The briquetting that can be moved up and down is provided with above bending station, the briquetting lower end has molding curved surface；
A pair of of installation side plate is arranged in the pedestal front and rear sides, and left support plate and right support is fixedly installed between two installation side plates
Plate, the left support wheel moved left and right can be done by being provided in the left support plate, and left and right can be done by, which being provided in the right support plate, moves
Dynamic right support wheel；The clamping device for fixing intramedullary nail proximal end is provided on the left of the left support plate, when operation, to bending
Intramedullary nail is placed on clamping device, left support wheel and right support wheel.
2. femoral interlocking nail bending tool according to claim 1, characterized in that offer left cunning in the left support plate
Slot, left slide is provided in the left sliding slot, and the left support wheel is mounted on left slide upper end, the left support plate lower end setting
There is left adjusting screw rod, left spring is socketed on the left adjusting screw rod, the left adjusting screw rod right end is connect with left slide lower end；Institute
Stating left adjusting screw rod rotation drives left slide to move left and right in left support plate.
3. femoral interlocking nail bending tool according to claim 1, characterized in that offer right cunning in the right support plate
Slot, right slide is provided in the right rail, and the right support wheel is mounted on right slide upper end, the right support plate lower end setting
There is right adjusting screw rod, right spring is socketed on the right adjusting screw rod, the right adjusting screw rod right end is connect with right slide lower end；Institute
Stating right adjusting screw rod rotation drives right slide to move left and right in right support plate.
4. femoral interlocking nail bending tool according to claim 1, characterized in that the clamping device includes fixed setting
Clamping seats in left support plate left end, the clamping seats upper surface offer the perforative placing groove in left and right, the clamping seats upper end
The pressure plate vertically locked can be done by being provided with；
It is provided with positioning plate on the left of the clamping seats, the card for the cooperation of intramedullary nail proximal end bayonet is provided on the left of the positioning plate
It is convex；Adjusting rod is installed in the positioning plate, the adjusting rod right end protrudes into placing groove, and setting is used for and marrow on the adjusting rod
The external screw thread of interior nail proximal end screw-internal thread fit, the adjusting rod left end connects turntable.
5. femoral interlocking nail bending tool according to claim 1, characterized in that front and rear sides are set respectively on the pedestal
It is equipped with guide rod, upper die holder is provided on two guide rods, the briquetting is fixed at upper die holder lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780287.8U CN208756140U (en) | 2018-05-23 | 2018-05-23 | Femoral interlocking nail bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780287.8U CN208756140U (en) | 2018-05-23 | 2018-05-23 | Femoral interlocking nail bending tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208756140U true CN208756140U (en) | 2019-04-19 |
Family
ID=66126351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780287.8U Active CN208756140U (en) | 2018-05-23 | 2018-05-23 | Femoral interlocking nail bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208756140U (en) |
-
2018
- 2018-05-23 CN CN201820780287.8U patent/CN208756140U/en active Active
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