CN209253093U - A kind of fracture of tibial plateau closed repositor - Google Patents
A kind of fracture of tibial plateau closed repositor Download PDFInfo
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- CN209253093U CN209253093U CN201821691700.XU CN201821691700U CN209253093U CN 209253093 U CN209253093 U CN 209253093U CN 201821691700 U CN201821691700 U CN 201821691700U CN 209253093 U CN209253093 U CN 209253093U
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- tibial plateau
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Abstract
A kind of fracture of tibial plateau closed repositor, belongs to orthopedic medical device technical field, for carrying out closed reduction to fracture of tibial plateau.Its technical solution is: two handles and shaft and two clamping bars form scissors shape and structure, two clamping plates are connected to the medial surface of two clamping bars, the plate face of two clamping plates is opposite in parallel, the plate face of two clamping plates is vertical with the plane that two handles and two clamping bars are formed, the mandril shaft vertical with the plate face of clamping plate is respectively fixed in the outside plate face of two clamping plates, the middle part of two mandrils and mandril shaft are rotation connection, and inward against bending, bending part is located at the lower section of clamping plate for the front of mandril.The tibial plateau that the utility model can broaden to left and right and front and back broadens carries out active homing, make all sclerites and collapses bone block arrival reset position, avoid invasive surgery, a possibility that being inherently eliminated injuring nerve, soft tissue adhesion, infection of incisional wound, not only it is better than traditional operation repositioning method, also superior to Minimally Invasive Surgery.
Description
Technical field
The utility model relates to the instruments that a kind of pair of fracture of tibial plateau carries out closed reduction, belong to orthopedic medical device skill
Art field.
Background technique
Fracture of tibial plateau is common intra-articular fracture in clinic, it is common by high-energy damage in, young people.
Since fracture complex shape is changeable, clinical treatment is more intractable.The purpose for the treatment of for tibial plateau fracture be restore articular surface it is smooth and
The lower limb line of force, strong fixed sclerite, avoids the occurrence of the long term complications such as postoperative traumatic arthritis, anchylosis.Operation is controlled
The committed step for treating fracture of tibial plateau is the sclerite for resetting displacement.Traditional incision resetting technique is in order to obtain good operation
The visual field, it is often necessary to a wide range of exposure knee joint peripheral soft tissue.It broadens the fracture to broaden with front and back for tibial plateau or so,
There is scholar to propose to cut lateral meniscus first half sufficiently to expose articular surface；It is flat for the shin bone for merging outside back displacement
Platform fracture, Pires propose outside sclerite after resetting the excision of fibula proximal end with aspect.Although these operations can be reset strap
It facilitates, but the risks such as postoperative soft tissue adhesion, infection of incisional wound and neurotrosis greatly improve.The development of intra-articular fracture at present
Trend is minimally invasive reset, effective protection fracture surrounding soft tissue.
Current existing invasive methods are following several: sacculus is placed in and collapses bone by 1. balloon expandable bone cementoplasties
Below block, then by sacculus with Cement fixation, to make to collapse bone block reset；2. answering under arthroscope auxiliary fracture site
Position, wound are small；3. traditional metal bar resets stick repositioning, metal bar is squeezed into below bone block to restore articular surface smooth collapsing.
Problem maximum existing for Minimally Invasive Surgery method is that minimally invasive reset still exists there is still a need for small notch is done at present
A possibility that situations such as injuring nerve, soft tissue adhesion, infection of incisional wound occurs, therefore invasive surgery how is avoided, it is real
Now resetting tibial plateau in closed state is medical worker's urgent problem to be solved.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of fracture of tibial plateau closed repositor, this resets
Device can broaden to left and right and tibial plateau that front and back broadens carries out active homing, and the position that makes to broaden is restored original position, and makes
Reset position can be reached by obtaining all sclerites.
The technical solution for solving above-mentioned technical problem is:
A kind of fracture of tibial plateau closed repositor, it is made of handle, shaft, clamping bar, clamping plate, mandril, mandril shaft,
Two handles and shaft and two clamping bars form scissors shape and structure, and two clamping plates are connected to the medial surface of two clamping bars,
The plate face of two clamping plates is opposite in parallel, and the plate face of two clamping plates is vertical with the plane that two handles and two clamping bars are formed, and two
Mandril shaft is respectively fixed on the outside of the middle part of clamping plate in plate face, mandril shaft is vertical with the plate face of clamping plate, in two mandrils
Portion and mandril shaft are rotation connection, and inward against bending, bending part is located at the lower section of clamping plate for the front of mandril.
Above-mentioned fracture of tibial plateau closed repositor, the plate face of the clamping plate be it is arc-shaped, circular arc along handle length
Direction, the inward at both ends side local inclination of circular arc, the outside plate face soldering sleeve of clamping plate, the front diameter of clamping bar and casing it is interior
Bore dia matches, and the front of clamping bar, which is inserted in casing, to be fixedly connected.
Above-mentioned fracture of tibial plateau closed repositor, the lower front of the clamping plate have a notch of strip, before notch
It is arc-shaped for holding, and the front bending part of mandril is opposite with notch, and the front end of mandril is hemispherical.
The beneficial effects of the utility model are:
Two clamping plates of the utility model are located at the two sides of tibial plateau, close up handle, the plate face of two clamping plates to centre
Medial surface by tibial plateau broaden part to centre clamp reset；Meanwhile holding mandril rear portion and moving down, mandril front is around top
Bar shaft forward upward is mobile, and the part that will broaden before and after tibial plateau holds out against reset forwards.
The utility model is the pioneering of fracture of tibial plateau closed reduction, can make to control the shin bone to broaden with front and back that broadens
Platform carries out active homing, while can make all sclerites and collapse bone block arrival reset position.The utility model uses shin
The method of bone Platform Fracture closed reduction, avoids invasive surgery, and it is viscous to be inherently eliminated generation injuring nerve, soft tissue
Even, situations such as infection of incisional wound a possibility that, is not only more advantageous to better than traditional operative reduction method also superior to Minimally Invasive Surgery
The rehabilitation and reduction complication in later period, receive the welcome of medical worker and patient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of Fig. 1.
It is marked in figure as follows: handle 1, shaft 2, clamping bar 3, clamping plate 4, mandril 5, mandril shaft 6, casing 7.
Specific embodiment
The utility model is made of handle 1, shaft 2, clamping bar 3, clamping plate 4, mandril 5, mandril shaft 6, casing 7.
It is shown in figure, two handles 1 and shaft 2 and two clamping bars 3 form scissors shape and structure, i.e. two handles 1 and two
The opposite connection respectively of a clamping bar 3, is staggeredly superimposed after connection, and shaft 2 is attached in centre, is closed up to centre or is opened to two sides
Handle 1, clamping bar 3 can close up to centre around shaft 2 or open to two sides.
It is shown in figure, two clamping plates 4 are connected to the medial surface of two clamping bars 3, the parallel phase of the plate face of two clamping plates 3
Right, the plate face of two clamping plates 4 is vertical with the plane that two handles 1 and two clamping bars 3 are formed.The plate face of two clamping plates 4 is circular arc
Shape, length direction of the circular arc along handle 1, the inward at both ends side local inclination of circular arc.When two clamping plates 4 close up to centre, meeting
The two sides of tibial plateau are clipped in, tibial plateau is clamped to centre, resets the tibial plateau to broaden.
It is shown in figure, two clamping bars 3 are connect with two clamping plates 4 using casing 7.The outside plate face soldering sleeve 7 of clamping plate 4,
Along the length direction of clamping bar 3, the front diameter and the diameter of bore of casing 7 of clamping bar 3 match the length direction of casing 7, presss from both sides
The front of bar 3 is inserted in casing 7 and is fixedly connected.
It is shown in figure, is respectively fixed with mandril shaft 6, mandril shaft 6 and clamping plate on the outside of the middle part of two clamping plates 4 in plate face
4 plate face is vertical, and the middle part of two mandrils 5 and mandril shaft 6 are rotation connection, and the front of mandril 5 is inward against bending, bending
Part is located at the lower section of clamping plate 4.The effect of mandril 5 is to restore the front and rear width of tibial plateau.It is flat that the front end of mandril 5 withstands on shin bone
Behind platform, the rear portion of mandril 5 is rotated down, the front of mandril 5 is rotated around mandril shaft 6, and the front end of mandril 5 is by tibial plateau
Rear portion to sinciput, resetted.
It is shown in figure, the lower front of clamping plate 4 has the notch of strip, and the front end of notch is arc-shaped, the front of mandril 5
Bending part is opposite with notch, and the front of mandril 5 can be moved up from indentation, there, and the front end of mandril 5 is hemispherical.
The application method of the utility model is as follows:
When broadening for tibial plateau two sides, handle 1 is opened, the clamping plate 4 of two sides is placed on to the two sides of tibial plateau, so
After close up handle 1, the clamping bar 3 of two sides drives clamping plate 4 to merge to centre, and the clamping plate 4 of two sides pushes away two side of tibial plateau to centre
It squeezes, the tibial plateau for making two sides broaden resets.
When broadening before and after tibial plateau, it is operated first handle 1, clamping plate 4 is made to be clamped in the two sides of tibial plateau, is kept
The normal width of tibial plateau two sides；Then the rear portion for holding mandril rotates down mandril 5, and mandril 5 is rotated around mandril shaft 6,
The front of mandril 5 is upward, while rotating forward, and the front end of mandril 5 touches the rear portion of tibial plateau, by the rear portion of tibial plateau
To sinciput, broaden tibial plateau reset before and after making.
One embodiment of the utility model is as follows:
Handle 1 is round bar, and the diameter of handle 1 is 12mm, length 500mm；
The diameter of shaft 2 is 5mm；
Clamping bar 3 is round bar, and the diameter of clamping bar 3 is 8mm, length 100mm；
Clamping plate 4 is rectangular slab, plate face be it is arc-shaped, the length of clamping plate 4 is 100mm, width 60mm；
Mandril 5 is round bar, and the diameter of mandril 5 is 9mm, length 300mm；
The outer diameter of casing 7 is 12mm, diameter of bore 8mm.
Claims (3)
1. a kind of fracture of tibial plateau closed repositor, it is characterised in that: it is by handle (1), shaft (2), clamping bar (3), clamping plate
(4), mandril (5), mandril shaft (6) composition, two handles (1) and shaft (2) and two clamping bars (3) form scissors shape knot
Structure, two clamping plates (4) are connected to the medial surface of two clamping bars (3), and the plate face of two clamping plates (4) is opposite in parallel, two folders
The plate face of plate (4) is vertical with the plane that two handles (1) and two clamping bars (3) are formed, plate face on the outside of the middle part of two clamping plates (4)
On be respectively fixed with mandril shaft (6), mandril shaft (6) is vertical with the plate face of clamping plate (4), the middle part and top of two mandrils (5)
Bar shaft (6) is rotation connection, and inward against bending, bending part is located at the lower section of clamping plate (4) for the front of mandril (5).
2. fracture of tibial plateau closed repositor according to claim 1, it is characterised in that: the plate face of the clamping plate (4)
To be arc-shaped, length direction of the circular arc along handle (1), the inward at both ends side local inclination of circular arc, the outside plate face of clamping plate (4)
Soldering sleeve (7), the front diameter and the diameter of bore of casing (7) of clamping bar (3) match, and the front of clamping bar (3) is inserted in casing
(7) it is fixedly connected in.
3. fracture of tibial plateau closed repositor according to claim 1, it is characterised in that: the front of the clamping plate (4)
There is a notch of strip in lower section, the front end of notch be it is arc-shaped, the front bending part of mandril (5) is opposite with notch, mandril (5)
Front end be hemispherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691700.XU CN209253093U (en) | 2018-10-18 | 2018-10-18 | A kind of fracture of tibial plateau closed repositor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821691700.XU CN209253093U (en) | 2018-10-18 | 2018-10-18 | A kind of fracture of tibial plateau closed repositor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209253093U true CN209253093U (en) | 2019-08-16 |
Family
ID=67558477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821691700.XU Active CN209253093U (en) | 2018-10-18 | 2018-10-18 | A kind of fracture of tibial plateau closed repositor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209253093U (en) |
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2018
- 2018-10-18 CN CN201821691700.XU patent/CN209253093U/en active Active
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