CN208892753U - Tibial intramedullary nailing bending tool - Google Patents
Tibial intramedullary nailing bending tool Download PDFInfo
- Publication number
- CN208892753U CN208892753U CN201820780423.3U CN201820780423U CN208892753U CN 208892753 U CN208892753 U CN 208892753U CN 201820780423 U CN201820780423 U CN 201820780423U CN 208892753 U CN208892753 U CN 208892753U
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- China
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- limited block
- mounting plate
- bending
- intramedullary
- footstock
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Abstract
The utility model relates to a kind of tibial intramedullary nailing bending tools, the footstock to move up and down including pedestal and opposite pedestal, the chassis left side is provided with the clamping device for fixing intramedullary nail proximal end, and the pedestal right end is provided with for limiting the mobile limiting device of intra medullary nail far-end front-rear direction；The footstock lower end is provided with mounting plate, and the mounting plate is provided with rotatable pinch roller；When operation, the Intramedullary nailing is arranged on clamping device, the pinch roller moves down with footstock and drives intramedullary nail bending, the rotation of pinch roller and left and right to position adjustment gently stable bending can be carried out to tibial intramedullary nailing, tool structure is reliable and stable, provides stable guarantee for the bending of the intramedullary nail.
Description
Technical field
The utility model relates to medical field more particularly to a kind of tibial intramedullary nailing 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, general tooling is all to carry out pressing and forming, bending effect by corresponding surface
It is all undesirable with quality.
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 tibial intramedullary nailing folding
Curved tooling.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of tibial intramedullary nailing bending tool, packet
The footstock that pedestal and opposite pedestal move up and down is included, the chassis left side is provided with the clamping for fixing intramedullary nail proximal end
Device, the pedestal right end are provided with for limiting the mobile limiting device of intra medullary nail far-end front-rear direction；The footstock lower end
It is provided with mounting plate, the mounting plate is provided with rotatable pinch roller；
When operation, the Intramedullary nailing is arranged on clamping device, and the pinch roller is moved down with footstock drives intramedullary nail to roll over
Curved, pinch roller can rotate so that bending is gentler in bending process.
Further, the mounting plate lower surface, which is provided with, can do left and right to mobile slide, and the pinch roller is mounted on cunning
Seat lower end；
The mounting plate lower surface offers left and right to sliding slot, and the slide upper end forms sliding convex, four end of slide point
Left and right is not offered to perforate to kidney-shaped, and threaded connection hole, four bolts point are respectively arranged on the mounting plate at four end of sliding slot
Threaded connection hole bolt not after being passed through in the perforation of the kidney-shaped of slide with mounting plate.
Further, the clamping device includes clamping seats, and the clamping seats upper end offers left and right to perforative placement
Slot, the pressing plate vertically locked can be made by being provided on the clamping seats；
The clamping seats left side is fixedly installed positioning plate, is provided on the positioning plate for intramedullary nail proximal end bayonet
The card convex of cooperation；Adjusting rod is installed in the positioning plate, the adjusting rod right end protrudes into placing groove, is arranged on the adjusting rod
For the external screw thread with intramedullary nail proximal end screw-internal thread fit, the adjusting rod left end connects turntable.
Further, the limiting device includes lower limit seat and upper limit seat, and the lower limit seat is in U-shape structure, institute
It states lower limit seat to be fixed on pedestal, the U-shaped mouth of the lower limit seat is arranged upward；
The upper limit seat includes the first limited block, the second limited block and third limited block, and first limited block is solid
Fixed setting is bolted to before and after the first limited block lower end respectively in footstock lower surface, second limited block and third limited block
Two sides form upper limit mouth, the upper limit mouth and lower limit between the first limited block, the second limited block and third limited block
The stop zone of intra medullary nail far-end is formed between the U-shaped mouth of seat.
The beneficial effects of the utility model are: provide a kind of tibial intramedullary nailing bending tool, can to tibial intramedullary nailing into
Row gently stable bending, tool structure is reliable and stable, provides stable guarantee for the bending of the intramedullary nail.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the schematic diagram of the utility model bending tool；
Fig. 2 is mounting plate schematic diagram；
Fig. 3 is pinch roller and slide connection figure；
Fig. 4 is clamping device schematic diagram；
Fig. 5 is the schematic diagram that intramedullary nail is mounted on clamping device；
Fig. 6 is positioning plate schematic diagram；
Fig. 7 is schematic diagram of the limiting device in tooling；
Wherein, 1, pedestal, 2, footstock, 3, mounting plate, 31, sliding slot, 4, slide, 41, pinch roller, 5, clamping device, 51, clamping
Seat, 52, positioning plate, 521, card convex, 6, limiting device, 61, lower limit seat, the 62, first limited block.
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 Fig. 1-Fig. 7, a kind of tibial intramedullary nailing bending tool, including pedestal 1 and opposite pedestal 1 move up and down
Footstock 2, the clamping device 5 for fixing intramedullary nail proximal end is provided on the left of pedestal 1,1 right end of pedestal is provided with for limiting
The mobile limiting device 6 of intra medullary nail far-end front-rear direction；2 lower end of footstock is provided with mounting plate 3, and mounting plate 3, which is provided with, to be revolved
The pinch roller 41 turned；When operation, Intramedullary nailing is arranged on clamping device 5, and pinch roller 41 is moved down with footstock 2 drives intramedullary nail to roll over
It is curved.
Four guide rods are arranged in 1 four end of pedestal, and 2 four end of footstock is passed through by guide rod respectively.
3 lower surface of mounting plate, which is provided with, can do left and right to mobile slide 4, and pinch roller 41 is mounted on 4 lower end of slide；Specifically
, 3 lower surface of mounting plate offers left and right to sliding slot 31, and 4 upper end of slide forms cunning is convex, and 4 four end of slide offers respectively or so
It perforates to kidney-shaped, is respectively arranged with threaded connection hole on the mounting plate 3 at 31 4 end of sliding slot, four bolts are respectively from the waist of slide 4
Threaded connection hole bolt after being passed through in shape perforation with mounting plate 3.
When needing to adjust left-right position of the slide 4 below mounting plate 3, four bolts are unclamped, then moving sliding base 4,
Bolt moves in kidney-shaped perforation, and so as to adjust sliding block or so to position, four bolts are locked after determining in position.
Clamping device 5 includes clamping seats 51, and 51 upper end of clamping seats offers left and right to perforative placing groove, on clamping seats 51
The pressing plate vertically locked can be made by being provided with；51 left side of clamping seats is fixedly installed positioning plate 52, is arranged on positioning plate 52 useful
In the card convex 521 of intramedullary nail proximal end bayonet cooperation；Adjusting rod is installed in positioning plate 52, adjusting rod right end protrudes into placing groove, adjusts
Setting connects turntable for the external screw thread with intramedullary nail proximal end screw-internal thread fit, adjusting rod left end on pole.
Limiting device 6 includes lower limit seat 61 and upper limit seat, and lower limit seat 61 is in U-shape structure, and lower limit seat 61 is fixed
It is arranged on pedestal 1, the U-shaped mouth of lower limit seat 61 is arranged upward；Upper limit seat include the first limited block 62, the second limited block with
And third limited block, the first limited block 62 are fixed at 2 lower surface of footstock, the second limited block and third limited block distinguish bolt
62 lower end front and rear sides of the first limited block are connected to, are formed between the first limited block 62, the second limited block and third limited block
Upper limit mouth forms the stop zone of intra medullary nail far-end between upper limit mouth and the U-shaped mouth of lower limit seat 61.
When operation, intramedullary nail proximal end is prevented on clamping device 5, adjusting rod right end is spirally connected intramedullary nail, drives intramedullary nail
Move left and right and make the bayonet of intramedullary nail proximal end and the card convex 521 on positioning plate 52 to cooperate, after intramedullary nail proximal location is fixed
It is compressed by pressing plate, intra medullary nail far-end is passed through from the stop zone of limiting device 6；Footstock 2, which moves up and down, drives pinch roller 41 to squeeze
Intramedullary nail is pressed, to realize intramedullary nail bending.
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 (4)
1. a kind of tibial intramedullary nailing bending tool, characterized in that including the footstock that pedestal and opposite pedestal move up and down, institute
It states chassis left side and is provided with clamping device for fixing intramedullary nail proximal end, the pedestal right end is provided with for limiting intramedullary nail
The mobile limiting device of distal end front-rear direction；The footstock lower end is provided with mounting plate, and the mounting plate, which is provided with, to be rotated
Pinch roller；
When operation, the Intramedullary nailing is arranged on clamping device, and the pinch roller is moved down with footstock drives intramedullary nail bending, folding
Pinch roller can rotate so that bending is gentler during curved.
2. tibial intramedullary nailing bending tool according to claim 1, characterized in that the mounting plate lower surface is provided with can
Left and right is done to mobile slide, the pinch roller is mounted on slide lower end；
The mounting plate lower surface offer left and right to sliding slot, the slide upper end formed cunning it is convex, four end of slide is opened respectively
Perforate equipped with left and right to kidney-shaped, be respectively arranged with threaded connection hole on the mounting plate at four end of sliding slot, four bolts respectively from
Threaded connection hole bolt after being passed through in the kidney-shaped perforation of slide with mounting plate.
3. tibial intramedullary nailing bending tool according to claim 1, characterized in that the clamping device includes clamping seats,
The clamping seats upper end offers left and right to perforative placing groove, and the pressing plate vertically locked can be made by being provided on the clamping seats；
The clamping seats left side is fixedly installed positioning plate, is provided on 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.
4. tibial intramedullary nailing bending tool according to claim 1, characterized in that the limiting device includes lower limit seat
And upper limit seat, the lower limit seat are in U-shape structure, the lower limit seat is fixed on pedestal, the U of the lower limit seat
Shape mouth is arranged upward；
The upper limit seat includes the first limited block, the second limited block and third limited block, and the first limited block fixation is set
It sets in footstock lower surface, second limited block and third limited block are bolted to respectively two before and after the first limited block lower end
Side forms upper limit mouth, the upper limit mouth and lower limit seat between the first limited block, the second limited block and third limited block
U-shaped mouth between formed intra medullary nail far-end stop zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780423.3U CN208892753U (en) | 2018-05-23 | 2018-05-23 | Tibial intramedullary nailing bending tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820780423.3U CN208892753U (en) | 2018-05-23 | 2018-05-23 | Tibial intramedullary nailing bending tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208892753U true CN208892753U (en) | 2019-05-24 |
Family
ID=66566128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820780423.3U Active CN208892753U (en) | 2018-05-23 | 2018-05-23 | Tibial intramedullary nailing bending tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208892753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513835A (en) * | 2020-05-26 | 2020-08-11 | 中国人民解放军东部战区总医院 | Steel plate implanting device for orthopedic surgery |
| CN112057157A (en) * | 2020-09-11 | 2020-12-11 | 常州大章医疗器械有限公司 | Distal bending tool for tibial intramedullary nail |
-
2018
- 2018-05-23 CN CN201820780423.3U patent/CN208892753U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111513835A (en) * | 2020-05-26 | 2020-08-11 | 中国人民解放军东部战区总医院 | Steel plate implanting device for orthopedic surgery |
| CN112057157A (en) * | 2020-09-11 | 2020-12-11 | 常州大章医疗器械有限公司 | Distal bending tool for tibial intramedullary nail |
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