CN208372092U - Tibial intramedullary nailing operation bending knee bracket - Google Patents
Tibial intramedullary nailing operation bending knee bracket Download PDFInfo
- Publication number
- CN208372092U CN208372092U CN201721173300.5U CN201721173300U CN208372092U CN 208372092 U CN208372092 U CN 208372092U CN 201721173300 U CN201721173300 U CN 201721173300U CN 208372092 U CN208372092 U CN 208372092U
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- foreboard
- rear panels
- sides
- threaded rod
- foot unit
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Abstract
The utility model discloses a kind of tibial intramedullary nailings to perform the operation with bending knee bracket, the front and rear panels being rotatablely connected including top by hinge, the front and rear panels placement triangular in shape, the bottom of the front and rear panels is equipped with a threaded rod, threaded rod runs through front and rear panels, front and rear surfaces on threaded rod positioned at front and rear panels are equipped with stop nut, limit position of the front and rear panels on threaded rod by stop nut；It is additionally provided with pressure foot unit in front of foreboard, is connected in the two sides of the bottom that the two sides of pressure foot unit are equipped with connecting rod and foreboard, is equipped with knee joint pad at the top of front and rear panels.The utility model provides a kind of completely new medical auxiliary apparatus, when to patient's progress tibial intramedullary nailing operation, can determine the angle between front and rear panels, according to the suffering limb size of patient first to obtain different bearing heights.Manpower is greatly saved, operating process is simple, time saving to save trouble.
Description
Technical field
The utility model relates to medical instruments, in particular to intramedullary nail surgical apparatus.
Background technique
Fracture of shaft of tibia is relatively conventional, and for the fracture of shaft of tibia of displacement, currently used operation method is closed reduction
Shin bone twists lock intramedullary nail internal fixation.It performs the operation for approach tibial intramedullary nailing under common kneecap, needs an assistant that will suffer from art
Limb is maintained at the position of bending knee 90-120 degree, in favor of the insertion of intramedullary nail.Another one assistant's SACHfoot adaptor is also needed simultaneously,
Shank traction is kept, the line of force is maintained, to guarantee that intramedullary nail is smoothly inserted into.It maintains to suffer from due to needing two assistants in surgical procedure
The position of person, thus it is bothersome, laborious.
Utility model content
In order to overcome drawbacks described above, the utility model provides a kind of tibial intramedullary nailing operation bending knee bracket, is not necessarily to people
Work, it is easily laborsaving.
The utility model is achieved through the following technical solutions:
Tibial intramedullary nailing operation bending knee bracket, including the front and rear panels that top is rotatablely connected by hinge, before described
Plate and back plate placement triangular in shape, the bottom of the front and rear panels are equipped with a threaded rod, and threaded rod runs through front and rear panels,
Front and rear surfaces on threaded rod positioned at front and rear panels are equipped with stop nut, limit front and rear panels in spiral shell by stop nut
Position on rasp bar；It is additionally provided with pressure foot unit in front of foreboard, is equipped with the bottom of connecting rod and foreboard in the two sides of pressure foot unit
The connection of portion two sides is equipped with knee joint pad at the top of front and rear panels.
The perpendicularly inward bending in one end that the connecting rod is connect with foreboard is set respectively in the two sides of the bottom sustained height of foreboard
There is jack, the dogleg section of the connecting rod is inserted in jack, and connecting rod rotates in the vertical direction using dogleg section as axis.
The pressure foot unit be it is horizontal positioned cylindric, be equipped with and roll in two lateral edge direction of axis line levels of pressure foot unit
Axis, pressure foot unit are rotated by axis of roller bearing, and roller bearing both ends are fixedly connected with the connecting rod.
Be respectively equipped with support plate in the front surface of foreboard and the front surface of back plate, the support plate pass through respectively hinge with
Foreboard and back plate rotation connection, are additionally provided with motion bar in the two sides of each support plate, motion bar both ends respectively with support plate, preceding
The side of plate or back plate is slidably matched.
The two sides of the support plate and the two sides of front and rear panels are equipped with the track groove of bar shaped, before the track groove
Surface is equipped with bar shaped open-work along centerline direction, and sliding block is equipped in track groove, and the diameter of sliding block is greater than the width of bar shaped open-work, institute
Sliding block is stated equipped with stud, stud extends perpendicularly out bar shaped open-work, and motion bar both ends are respectively equipped with the through-hole passed through for stud, on stud
It is additionally provided with the wing nut for fixing motion bar.
The sliding block is rectangle, and width is not more than the width of track groove.
The utility model has the beneficial effects that
Compared with prior art, the utility model provides a kind of completely new medical auxiliary apparatus, is carrying out shin to patient
When intramedullary pin is performed the operation, the angle between front and rear panels can be determined, according to the suffering limb size of patient first to obtain not
Same bearing height.The foot of suffering limb is fixed secondly by pressure foot unit, i.e. limitation ankle-joint, keep shank traction.This two
The utility model is used only in a step, so manpower is greatly saved, operating process is simple, time saving to save trouble.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is that the utility model presses foot unit structural schematic diagram.
Fig. 3 is the improved structural schematic diagram of the utility model.
Fig. 4 is the improved structural support plate opening state schematic diagram of the utility model.
Fig. 5 is the utility model supporting plate structure schematic diagram.
Fig. 6 is the direction A-A schematic cross-sectional view in Fig. 5.
Fig. 7 is the utility model motion bar structural schematic diagram.
Specific embodiment
As shown in Figure 1, the utility model includes the foreboard 1 and back plate 2 that top passes through that hinge 18 is rotatablely connected, the foreboard
1 and the placement triangular in shape of back plate 2, the bottom of the foreboard 1 and back plate 2 is equipped with a threaded rod 3, threaded rod 3 through foreboard 1 and after
Plate 2, is located at foreboard 1 on threaded rod 3 and the front and rear surfaces of back plate 2 are equipped with stop nut 4, before being limited by stop nut 4
The position of plate 1 and back plate 2 on threaded rod 3.
It is additionally provided with pressure foot unit 5 in the front of foreboard 1, is equipped with the bottom of connecting rod 6 and foreboard 1 in the two sides of pressure foot unit 5
The connection of portion two sides is equipped with knee joint pad 7 at the top of foreboard 1 and back plate 2.
As shown in Fig. 2, in the perpendicularly inward bending in one end that connecting rod 6 is connect with foreboard 1, it is same in the two sides of the bottom of foreboard 1
One height is respectively equipped with jack 8, and the dogleg section of the connecting rod 6 is inserted in jack 8, and connecting rod 6 exists by axis of dogleg section
It is rotated on vertical direction.Such structure will facilitate the disassembly of pressure foot unit 5, i.e., by the dogleg section of connecting rod 6 from jack 8
Interior pull-out is installed same.
Pressure foot unit 5 be it is horizontal positioned cylindric, pressure foot unit 5 two lateral edge direction of axis line levels equipped with roller bearing
9, press foot unit 5 with roller bearing 9 for axis rotation, 9 both ends of roller bearing are fixedly connected with connecting rod 6.
In order to realize the function of pressure foot unit 5, constant weight itself is needed to push down patients feet, such as solid wood material
What is be made into is cylindric, and in order to make to press foot unit 5 more comfortable when being pressed in foot, it can also be coated on pressure 5 surface of foot unit
Flexible material.
Since the height of different patients, leg are long all different, in order to be suitble to more patients, the utility model technical side
Case is further improved, as shown in figure 3, it is respectively equipped with support plate 10 in the front surface of foreboard 1 and the front surface of back plate 2,
The support plate 10 is rotatablely connected by hinge 18 and foreboard 1 and back plate 2 respectively, is additionally provided in the two sides of each support plate 10
Motion bar 11, side of 11 both ends of motion bar respectively with support plate 10, foreboard 1 or back plate 2 are slidably matched.11 both ends tune of motion bar
Whole different height, becoming can enable the support plate 10 of foreboard 1,2 front of back plate strut different angles, as shown in Figure 4.
The fixed form of motion bar 11 is as shown in Figure 5 and Figure 6, support plate 10 two sides and foreboard 1 and back plate 2 two
Side is equipped with the track groove 12 of bar shaped, and track groove 12 is fixed on the side of support plate 10, foreboard 1 or back plate 2 by screw 19
On.
It is equipped with bar shaped open-work 13 along centerline direction in the front surface of track groove 12, sliding block 14 is equipped in track groove 12, it is sliding
The diameter of block 14 is greater than the width of bar shaped open-work 13, and the sliding block 14 is equipped with stud 15, and stud 15 extends perpendicularly out bar shaped open-work 13,
As shown in fig. 7, being respectively equipped with the through-hole 16 passed through for stud 15 at 11 both ends of motion bar, it is additionally provided on stud 15 and lives for fixed
The wing nut 17 of lever 11.
Sliding block 14 can rotate in track groove 12 in order to prevent, and sliding block 14 can be rectangle, and width is close or is not more than
The width of track groove 12 is just not easy to rotate, and when these turn wing nut 17, just can guarantee that sliding block 14 not can rotate.
By elastic wing nut 17, the position of motion bar 11 can be adjusted or fixed.
Claims (6)
1. tibial intramedullary nailing operation bending knee bracket, including the front and rear panels that top is rotatablely connected by hinge, feature exists
In: the front and rear panels placement triangular in shape, the bottom of the front and rear panels are equipped with a threaded rod, and threaded rod runs through foreboard
And back plate, the front and rear surfaces on threaded rod positioned at front and rear panels are equipped with stop nut, limit foreboard by stop nut
With position of the back plate on threaded rod；It is additionally provided with pressure foot unit in front of foreboard, is equipped with connecting rod in the two sides of pressure foot unit
It is connect with the two sides of the bottom of foreboard, is equipped with knee joint pad at the top of front and rear panels.
2. tibial intramedullary nailing operation bending knee bracket according to claim 1, it is characterised in that: the connecting rod and foreboard
The perpendicularly inward bending in one end of connection is respectively equipped with jack, the bending of the connecting rod in the two sides of the bottom sustained height of foreboard
Part is inserted in jack, and connecting rod rotates in the vertical direction using dogleg section as axis.
3. tibial intramedullary nailing operation bending knee bracket according to claim 2, it is characterised in that: the pressure foot unit is water
Placing flat it is cylindric, pressure foot unit two lateral edge direction of axis line levels be equipped with roller bearing, pressure foot unit using roller bearing as axis turn
Dynamic, roller bearing both ends are fixedly connected with the connecting rod.
4. tibial intramedullary nailing operation bending knee bracket according to any one of claims 1 to 3, it is characterised in that: in foreboard
Front surface and the front surface of back plate be respectively equipped with support plate, the support plate passes through hinge and foreboard respectively and back plate turns
Dynamic connection is additionally provided with motion bar in the two sides of each support plate, the motion bar both ends side with support plate, front or rear panel respectively
It is slidably matched.
5. tibial intramedullary nailing operation bending knee bracket according to claim 4, it is characterised in that: the two sides of the support plate
And the two sides of front and rear panels are equipped with the track groove of bar shaped, the front surface of the track groove is equipped with bar shaped along centerline direction
Open-work, track groove is interior to be equipped with sliding block, and the diameter of sliding block is greater than the width of bar shaped open-work, and the sliding block is equipped with stud, and stud is vertical
Bar shaped open-work is stretched out, motion bar both ends are respectively equipped with the through-hole passed through for stud, are additionally provided on stud for fixing motion bar
Wing nut.
6. tibial intramedullary nailing operation bending knee bracket according to claim 5, it is characterised in that: the sliding block is rectangle,
Width is not more than the width of track groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173300.5U CN208372092U (en) | 2017-09-14 | 2017-09-14 | Tibial intramedullary nailing operation bending knee bracket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173300.5U CN208372092U (en) | 2017-09-14 | 2017-09-14 | Tibial intramedullary nailing operation bending knee bracket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208372092U true CN208372092U (en) | 2019-01-15 |
Family
ID=64978949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173300.5U Active CN208372092U (en) | 2017-09-14 | 2017-09-14 | Tibial intramedullary nailing operation bending knee bracket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208372092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353418A (en) * | 2020-12-01 | 2021-02-12 | 重庆善寻科技有限公司 | Patient limb adjusting device for ultrasound department examination |
-
2017
- 2017-09-14 CN CN201721173300.5U patent/CN208372092U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353418A (en) * | 2020-12-01 | 2021-02-12 | 重庆善寻科技有限公司 | Patient limb adjusting device for ultrasound department examination |
| CN112353418B (en) * | 2020-12-01 | 2023-12-29 | 中国人民解放军陆军军医大学第二附属医院 | Patient limb adjusting device for ultrasonic department examination |
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| GR01 | Patent grant |