CN208926447U - A kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device - Google Patents
A kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device Download PDFInfo
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- CN208926447U CN208926447U CN201820887271.7U CN201820887271U CN208926447U CN 208926447 U CN208926447 U CN 208926447U CN 201820887271 U CN201820887271 U CN 201820887271U CN 208926447 U CN208926447 U CN 208926447U
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- fixed
- sliding panel
- ligament
- screw rod
- connecting tube
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- 210000002303 tibia Anatomy 0.000 title claims abstract description 21
- 210000003041 ligament Anatomy 0.000 title claims abstract description 20
- 210000002967 posterior cruciate ligament Anatomy 0.000 title claims abstract description 20
- 210000000629 knee joint Anatomy 0.000 title claims abstract description 18
- 206010058109 Hangnail Diseases 0.000 claims abstract description 9
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 2
- 210000000281 joint capsule Anatomy 0.000 abstract description 2
- 238000001356 surgical procedure Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 206010072970 Meniscus injury Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 210000002745 epiphysis Anatomy 0.000 description 1
- 210000000524 fossa intercondylaris femoris Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000003052 knee medial collateral ligament Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
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Abstract
The utility model discloses a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing devices, including connecting tube, one end of the connecting tube, which is fixed with, shakes hands, the other end of the connecting tube is fixed with blunt nosed, it is described blunt nosed equipped with the first opening, cavity is equipped in the connecting tube, the first sliding panel and the second sliding panel are slidably connected in opposing sidewalls in the cavity jointly, one end of second sliding panel is fixed with link block, the side of the link block is rotatably connected to sleeve, one end of the sleeve is fixed with hangnail bolt cableties, the side of the sleeve is rotatably connected to connecting rod.The utility model solves operator when line is crossed at the joint capsule rear that posterior cruciate ligament reconstruction is performed the operation, it can not extraction wire due to there is dissecting turning, solve the problems, such as that operator can not visualized operation, posterior approach is further added by without operation, surgical procedure difficulty is greatly reduced, the efficiency of operation is improved.
Description
Technical field
The utility model relates to medical equipment technical field more particularly to a kind of posterior cruciate ligament of knee joint reconstruction operations shins
Epiphysis wire passing device.
Background technique
Posterior cruciate ligament of knee is the important rock-steady structure of knee joint, is connected in the intercondylar grand of fossa intercondylaris femoris and shin bone in hinge type
Between rising, shin bone rearward displacement is mainly prevented, can also be prevented outside thigh bone rearward displacement, while limiting kneed hyperextension, excessively in the wrong
And rotary moveable, cruciate ligament often occur with tibial collateral ligament or meniscus injury simultaneously, the self-repairing capability of ligament
Very poor, the ligament after damage must restore its function by operative reconstruction.
When reconstruction operations, perforative graft tunnel is drilled through respectively in condyle of femur and proximal tibia portion first, by transplanting
The grafts such as soft tissue or tendon pass through the graft tunnel of condyle of femur and proximal tibia, but domestic without posterior cruciate ligament of knee at present
Reconstruction operations ligament tibia end wire passing device, line of performing the operation are always the maximum problem of clinician, influence operating time, in some instances it may even be possible to
The destructive postoperative complications such as infection are brought, for this purpose, we have proposed a kind of posterior cruciate ligament of knee joint reconstruction operations shin bones
Wire passing device is held to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and hand over after a kind of knee joint proposed
Pitch ligament reconstructive operation ligament tibia end wire passing device.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device, including connecting tube, the one of the connecting tube
End is fixed with and shakes hands, the other end of the connecting tube be fixed with it is blunt nosed, it is described it is blunt nosed be equipped with first and be open, in the connecting tube
Equipped with cavity, the first sliding panel and the second sliding panel are slidably connected in the opposing sidewalls in the cavity jointly, described second
One end of sliding panel is fixed with link block, and the side of the link block is rotatably connected to sleeve, and one end of the sleeve is fixed with
Hangnail bolt cableties, the side of the sleeve are rotatably connected to connecting rod, and second sliding panel is equipped with the second opening, the company
The other side that one end of extension bar was open and extended to the second sliding panel through second, the other side of second sliding panel, which rotates, to be connected
It is connected to the first screw rod, the upper rotation of first screw rod is socketed with movable block, and the side of the movable block is rotatably connected on connection
One end of one end of bar, first screw rod runs through the first sliding panel and extends to the side of the first sliding panel, first spiral shell
One end of bar is fixed with manipulation device, and the connecting tube is equipped with positioning device.
Preferably, the manipulation device includes the rotating bar that first screw rod one end is arranged in, equidistant in the rotating bar
Equipped with multiple card slots, one end of the connecting tube is fixed with extension, and one end of the rotating bar through extension and extends to
One end of extension, one end of the rotating bar are fixed with the second turntable, run through on the hangnail bolt cableties and be equipped with traction tube, institute
One end of traction tube is stated through sleeve, the second sliding panel, the first sliding panel and extension and the one end for extending to extension.
Preferably, the positioning device includes two fixed blocks being parallel to each other that cavity inner top is arranged in, and two solid
The opposite side for determining block is equipped with sliding slot, is equipped with sliding block in two sliding slots jointly, the lower end of the sliding block is fixed with arc card
Block, the upper end of the sliding block are rotatably connected to the second screw rod, top and extension of the one end of second screw rod in cavity
To the side of connecting tube, one end of second screw rod is fixed with the first turntable.
Preferably, fixing sleeve is connected to lantern ring in the connecting tube, is fixed with scale strip on the lantern ring.
Preferably, first screw rod is made of carbon steel.
Preferably, the side shaken hands is fixed with rubber pad.
The beneficial effects of the utility model are:
1, it by the cooperation between rotating bar, screw rod, movable block, connecting rod, the second sliding panel, link block, sleeve, solves
The movement of wire-passing tube and the problem of adjust angle, makes that the operation is more convenient；
2, it solves the problems, such as that rotating bar is fixed and rotated by the cooperation between fixture block and card slot, solves operator's hand
The problem of art operation, reduces the operation difficulty of operator；
In conclusion the present apparatus solves operator when line is crossed at the joint capsule rear that posterior cruciate ligament reconstruction is performed the operation, because
There are problems that dissect turning and can not extraction wire, solve the problems, such as operator can not visualized operation, without operation again
Increase posterior approach, greatly reduces surgical procedure difficulty, improve the efficiency of operation.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device face
Figure；
Fig. 2 be the utility model proposes a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device connection
Pipe schematic internal view；
Fig. 3 be the utility model proposes a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device A at
Schematic enlarged-scale view.
In figure: 1 scale strip, 2 lantern rings, 3 first turntables, 4 extensions, 5 second turntables, 6 shake hands, 7 rubber pads, 8 connecting tubes,
9 blunt nosed, 10 movable blocks, 11 first screw rods, 12 first sliding panels, 13 rotating bars, 14 card slots, 15 second sliding panels, 16 link blocks,
17 connecting rods, 18 sleeves, 19 hangnail tether wires buckle, 20 traction tubes, 21 second screw rods, 22 fixed blocks, 23 sliding blocks, 24 sliding slots, 25 arcs
Shape fixture block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device, including connecting tube 8, connection
One end of pipe 8, which is fixed with, shakes hands 6, and 6 side of shaking hands is fixed with rubber pad 7, improves comfort level, operator is facilitated to push connecting tube
8, fixing sleeve is connected to lantern ring 2 in connecting tube 8, scale strip 1 is fixed on lantern ring 2, scale strip 1, which facilitates, corresponded to line, connecting tube 8
The other end is fixed with blunt nosed 9, blunt nosed 9 and conveniently pushes posterior joint table open, and blunt nosed 9 are equipped with the first opening, prolongs traction tube 20
It extends to outside blunt nosed 9, cavity is equipped in connecting tube 8, slidably connects 12 He of the first sliding panel jointly in the opposing sidewalls in cavity
Second sliding panel 15, one end of the second sliding panel 15 are fixed with link block 16, and the side of link block 16 is rotatably connected to sleeve 18,
One end of sleeve 18 is fixed with hangnail bolt cableties 19, and the side of sleeve 18 is rotatably connected to connecting rod 17, and connecting rod 17 rotates band
Moving sleeve 18 rotates, and facilitates carry out angular adjustment；
Second sliding panel 15 is equipped with the second opening, and one end of connecting rod 17 is open through second and extends to the second sliding
The other side of plate 15, the other side of the second sliding panel 15 are rotatably connected to the first screw rod 11, and the first screw rod 11 uses carbon steel
At, facilitate durable, the upper rotation of the first screw rod 11 is socketed with movable block 10, and the rotation of the first screw rod 11 drives movable block 10 to rotate,
Then the movement in the second opening of connecting rod 17 is driven, the side of movable block 10 is rotatably connected on one end of connecting rod 17, and first
One end of screw rod 11 runs through the first sliding panel 12 and extends to the side of the first sliding panel 12, and one end of the first screw rod 11 is fixed with
Manipulation device, connecting tube 8 are equipped with positioning device, make that the operation is more convenient by manipulation device and positioning device.
In the utility model, manipulation device includes the rotating bar 13 that 11 one end of the first screw rod is arranged in, in rotating bar 13 etc.
Spacing is equipped with multiple card slots 14, and one end of connecting tube 8 is fixed with extension 4, and one end of rotating bar 13 through extension 4 and extends
To one end of extension 4, one end of rotating bar 13 is fixed with the second turntable 5, runs through on hangnail bolt cableties 19 and is equipped with traction tube 20,
One end of traction tube 20 is through sleeve 18, the second sliding panel 15, the first sliding panel 12 and extension 4 and extends to extension 4
One end pushes the second turntable 5, and the second turntable 5 drives rotating bar 13 mobile, then drive the first screw rod 11, the second sliding panel 15,
Link block 16, sleeve 18 and hangnail tether wires buckle 19 and are moved to suitable position, rotate the second turntable 5, and the second turntable 5 drives rotating bar
13 rotations, then drive the first screw rod 11 to rotate, and facilitate the extension elongation for adjusting traction tube, while the angle of adjustable traction tube
Degree, reduces operation difficulty.
In the utility model, positioning device includes two fixed blocks 22 being parallel to each other that cavity inner top is arranged in, and two
The opposite side of a fixed block 22 is equipped with sliding slot 24, is equipped with sliding block 23 in two sliding slots 24 jointly, and the lower end of sliding block 23 is solid
Surely there is arc fixture block 25, the upper end of sliding block 23 is rotatably connected to the second screw rod 21, and one end of the second screw rod 21 is in cavity
Top and the side for extending to connecting tube 8, one end of the second screw rod 21 are fixed with the first turntable 3, rotate the first turntable 3, then
The second screw rod 21 is driven to rotate, the second screw rod 21 slides in two sliding slots 24 with movable slider 23, then drives arc fixture block 25
Snap into corresponding card slot 14, make operator need not long-time one-handed performance, improve the efficiency of operation.
In the utility model, in use, pushing posterior joint table open to 6 application pressure of shaking hands by blunt nosed 9, pushing second turn
Disk 5, the second turntable 5 drive rotating bar 13 mobile, then drive the first screw rod 11, the second sliding panel 15, link block 16, sleeve 18
It is moved to suitable position with hangnail tether wires button 19, rotates the first turntable 3, then drives the second screw rod 21 to rotate, the second screw rod 21
Band movable slider 23 slides in two sliding slots 24, then arc fixture block 25 is driven to snap into corresponding card slot 14, rotation the
Two turntables 5, the second turntable 5 drive rotating bar 13 to rotate, and the first screw rod 11 is then driven to rotate, and the first screw rod 11 drives movable block
10 is mobile, is then rotated by connecting rod 17 with moving sleeve 18, adjusts the angle as the case may be, improved the efficiency of line.
More than, the only preferable specific embodiment of the utility model, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art within the technical scope disclosed by the utility model, according to the utility model
Technical solution and its utility model design be subject to equivalent substitution or change, should all cover the protection scope of the utility model it
It is interior.
Claims (6)
1. a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device, including connecting tube (8), it is characterised in that: institute
The one end for stating connecting tube (8) is fixed with shake hands (6), and the other end of the connecting tube (8) is fixed with blunt nosed (9), described blunt nosed (9)
It is equipped with the first opening, cavity is equipped in the connecting tube (8), slidably connects the in the opposing sidewalls in the cavity jointly
One end of one sliding panel (12) and the second sliding panel (15), second sliding panel (15) is fixed with link block (16), the company
The side for connecing block (16) is rotatably connected to sleeve (18), and one end of the sleeve (18) is fixed with hangnail bolt cableties (19), described
The side of sleeve (18) is rotatably connected to connecting rod (17), and second sliding panel (15) is equipped with the second opening, the connection
One end of bar (17) is open through second and extends to the other sides of the second sliding panel (15), second sliding panel (15) it is another
Side is rotatably connected to the first screw rod (11), and the upper rotation of first screw rod (11) is socketed with movable block (10), the movement
The side of block (10) is rotatably connected on one end of connecting rod (17), and the first sliding panel is run through in one end of first screw rod (11)
(12) and the sides of the first sliding panel (12) is extended to, one end of first screw rod (11) is fixed with manipulation device, the company
It takes over (8) and is equipped with positioning device.
2. a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device according to claim 1, feature exist
In, the manipulation device include rotating bar (13) of the setting in the first screw rod (11) one end, it is equidistant on the rotating bar (13)
Equipped with multiple card slots (14), one end of the connecting tube (8) is fixed with extension (4), and one end of the rotating bar (13) is run through
One end of extension (4) and the one end for extending to extension (4), the rotating bar (13) is fixed with the second turntable (5), it is described fall
It pierces through traction tube (20) are equipped on bolt cableties (19), sleeve (18), the second sliding panel are run through in one end of the traction tube (20)
(15), the first sliding panel (12) and extension (4) and the one end for extending to extension (4).
3. a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device according to claim 1, feature exist
In the positioning device includes two fixed blocks (22) being parallel to each other that cavity inner top is arranged in, two fixed blocks (22)
Opposite side be equipped with sliding slot (24), is equipped with jointly sliding block (23) in two sliding slots (24), the lower end of the sliding block (23)
It is fixed with arc fixture block (25), the upper end of the sliding block (23) is rotatably connected to the second screw rod (21), second screw rod (21)
Top of the one end in the cavity and extend to the sides of connecting tube (8), one end of second screw rod (21) is fixed with the
One turntable (3).
4. a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device according to claim 1, feature exist
In fixing sleeve is connected to lantern ring (2) on the connecting tube (8), is fixed with scale strip (1) on the lantern ring (2).
5. a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device according to claim 1, feature exist
In first screw rod (11) is made of carbon steel.
6. a kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device according to claim 1, feature exist
In the side for shaking hands (6) is fixed with rubber pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887271.7U CN208926447U (en) | 2018-06-08 | 2018-06-08 | A kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820887271.7U CN208926447U (en) | 2018-06-08 | 2018-06-08 | A kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device |
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| Publication Number | Publication Date |
|---|---|
| CN208926447U true CN208926447U (en) | 2019-06-04 |
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ID=66715004
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820887271.7U Active CN208926447U (en) | 2018-06-08 | 2018-06-08 | A kind of posterior cruciate ligament of knee joint reconstruction operations ligament tibia end wire passing device |
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| Country | Link |
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| CN (1) | CN208926447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115778629A (en) * | 2023-02-07 | 2023-03-14 | 四川大学华西医院 | supraspinous interspinous compound ligament |
-
2018
- 2018-06-08 CN CN201820887271.7U patent/CN208926447U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115778629A (en) * | 2023-02-07 | 2023-03-14 | 四川大学华西医院 | supraspinous interspinous compound ligament |
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