CN208464166U - Ligament repair device is connect with astragalus - Google Patents
Ligament repair device is connect with astragalus Download PDFInfo
- Publication number
- CN208464166U CN208464166U CN201721288859.2U CN201721288859U CN208464166U CN 208464166 U CN208464166 U CN 208464166U CN 201721288859 U CN201721288859 U CN 201721288859U CN 208464166 U CN208464166 U CN 208464166U
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- astragalus
- sleeve
- plectane
- cone shaped
- shaped countersink
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Abstract
One kind connecting ligament repair device with astragalus, including a pair of of threaded rod, the Hexagon hole of outer end face in it is all provided on two threaded rods, it is designed with section on the outside of the inner end of two threaded rods greater than Hexagon hole section but is less than the block in threaded rod section, high-strength medical drag rope of elasticity is equipped between two blocks, the side of high-strength medical drag rope of elasticity is equipped with backing plate, and backing plate includes plectane, it is fixed there are three being in the uniformly distributed positioning plate in plectane center on plectane, cone shaped countersink one is all provided on three positioning plates.The utility model smart structural design, rationally, can facilitate and astragalus is pulled and is bonded astragalus with ligament together, so as to ligament reparation, if ligament cannot be repaired, high-strength medical drag rope of elasticity is placed in human body and uses as supplementary ligamentory, and effect is good, is worthy of popularization.
Description
Technical field
The utility model relates to a kind of device, especially one kind to connect ligament repair device with astragalus.
Background technique
Astragalus is carried out between fibula and shin bone and in lower section by ligament and fibula, shin bone and other foot's bones
Connection, however when human leg is excessive by lower pressure, and when astragalus position stress is excessive, will cause astragalus and fibula, shin bone or
The case where ligament connected between other bones causes fracture in turn result in astragalus displacement, since to be located at space narrow for these ligaments
It is small, traditionally by suture be sewn on astragalus in the way of can not operate, traditional method is carried out by the way of drawstring,
Also auger shell pit on auger shell pit and fibula or shin bone, is threadedly coupled screw and fixed bullet on two threaded holes i.e. on astragalus
Property drawstring, so that astragalus is withdrawn into original position, to make the ligament of fracture be fitted in the ligament root at astragalus, according to tough
The case where band fracture, is different, and effect is good, and the ligament of fracture can be grown back together with original ligament root, but most of is growth
It is bad, it can not restore, so usually pulling the elastic drag rope of astragalus that can substitute the effect of ligament here, will not take from a patient
Under, it is permanent be placed in patient body, however, elastic drag rope can the meeting under the drive of astragalus since human leg often walks about
By frequent pulling, it will cause the region that fibula or shin bone are contacted with elastic drag rope over time and cut by elastic drag rope and worn,
Secondary injury will cause to the body of patient.
Utility model content
The utility model will solve the disadvantage that the above-mentioned prior art, and the astragalus of displacement can be carried out to pull again by providing one kind
Position simultaneously carries out the prosthetic device for being bonded rehabilitation with the ligament of fracture, meets the demand that displacement astragalus is easy to repair, effect is good.
The utility model solves the technical solution of its technical problem use: this that ligament repair device, packet are connect with astragalus
A pair of of threaded rod is included, the Hexagon hole of outer end face in it is all provided on two threaded rods, is all set on the outside of the inner end of two threaded rods
There is section to be greater than Hexagon hole section but be less than the block in threaded rod section, the drawing of high-strength medical elastic force is fixed between two blocks
Rope, the side of high-strength medical drag rope of elasticity are equipped with backing plate, and backing plate includes plectane, and fixed on plectane there are three equal in plectane center
The positioning plate of cloth setting, is all provided with cone shaped countersink one on three positioning plates.Here threaded rod, block, high-strength medical elastic force are drawn
The effect of rope, backing plate is can to play conveniently to carry out Retracting repositioning to displacement astragalus and will not hurt fibula, shin bone (such as Fig. 6
It is shown)；Here high-strength medical drag rope of elasticity is existing product on the market, and Dongyang City Sheng Meng medical apparatus and instruments factory, Hebei can be selected
The product of Hou De Chinese prescription Medical Treatment Equipment Co., Ltd.
It is further perfect, sleeve, the outer profile of sleeve and the contoured surface of cone shaped countersink one are combined at each cone shaped countersink one
Size shape is identical, and cone shaped countersink two is provided on sleeve, when sleeve cooperation at cone shaped countersink one when, sleeve bottom surface extend
At cone shaped countersink one.Here sleeve, cone shaped countersink two, sleeve to extend the effect of cone shaped countersink one be that can use for bottom surface
The heavy hole two of cone shaped countersink one, taper drills out fibula, the limit hole at shin bone and taper sunk screw mounting hole, sleeve and can keep away
Exempt from backing plate stress and excessively moves (as shown in Figure 2, Figure 3, Figure 4).
Further perfect, the bottom surface of each positioning plate is equipped with one group of positioning column, and the bottom of each positioning column is tapered portion, each to position
It is all provided with one group of threaded hole on plate, is all fixed with the threaded rod being threadedly engaged respectively with each threaded hole on the top surface of each positioning column
One, when each sleeve is mounted at bellmouth one, when each threaded rod one is all respectively fitting at each threaded hole, the most bottom of sleeve
End is lower than the lowermost end of positioning column.Here the effect of positioning column, tapered portion is, since positioning column is placed on fibula, on shin bone, calf
Bone, femoral surface are uneven, so boring limit hole and taper sunk screw peace respectively using bellmouth one, bellmouth two
When filling hole, can occur to avoid backing plate it is mobile, thus the position for getting limit hole and taper sunk screw mounting hole
It sets more accurately, installs more labor-saving (as shown in Figure 2, Figure 3, Figure 4)；When limit hole and taper sunk screw mounting hole have openning hole
Afterwards, each positioning column is removed from positioning plate.
Further perfect, plectane is made of flexible metal material, and each positioning plate uses and is not easy bending metals material system
At each positioning plate is all weldingly fixed at plectane.Here plectane is made of flexible metal material, and each positioning plate is used and is not easy
Acting on made of bending metals material is, can be in order to the bending of plectane, consequently facilitating each angle direction of positioning plate is accurate
It is fitted at fibula or shin bone.Here plectane is using the production of nickel alloy spring steel is added, and each positioning plate uses titanium alloy plate here
Production.
The utility model has the advantages that: the utility model smart structural design, rationally, utilize threaded rod, block, height
Intensity medical elastic drawstring easily can carry out pulling reset and utilize backing plate and high-strength medical drag rope of elasticity to astragalus
Cooperated, can directly be contacted to avoid fibula or shin bone with high-strength medical drag rope of elasticity, due to astragalus human foot not
It under disconnected stress, can constantly move, so high-strength medical elastic drag rope can constantly be pulled, so that backing plate can effectively be kept away
Exempt from human body in continuous movement, the case where high-strength medical elastic drag rope cutting fibula, shin bone occurs, and avoids to the secondary wound of human body
Evil, is worthy of popularization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the perspective view one of backing plate in the utility model；
Fig. 3 is the perspective view two of backing plate in the utility model；
Fig. 4 is the side view of backing plate in the utility model；
Fig. 5 is the exploded view of backing plate in the utility model；
Fig. 6 is the working state figure of the utility model；
Fig. 7 is the working principle diagram of the utility model；
Fig. 8 is the direction the A multi-angled view of Fig. 6；
Fig. 9 is the tool that threaded rod is turned in the utility model.
Description of symbols: threaded rod 1, Hexagon hole 2, block 3, high-strength medical drag rope of elasticity 4, backing plate 5, plectane 5-
1, positioning plate 5-2, threaded hole 5-2a, cone shaped countersink one 5-3, sleeve 5-4, outer profile 5-4a, two 5-4b of cone shaped countersink, positioning column
5-5, tapered portion 5-5a, one 5-5b of threaded rod, fibula 6, shin bone 7, perforate 7-1, limit hole 7-2, taper sunk screw mounting hole
7-3, astragalus 8, ligament 9 are broken ligament 10, taper sunk screw 11, and the allen wrench 12 with opening passes through the 12-1 that is open.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
Referring to attached drawing: it is this that ligament repair device, including a pair of of threaded rod 1 are connect with astragalus, it is all provided on two threaded rods 1
Hexagon hole 2 of outer end face in it is designed with section on the outside of the inner ends of two threaded rods 1 greater than 2 section of Hexagon hole but small
Block 3 in 1 section of threaded rod is fixed with high-strength medical drag rope of elasticity 4, high-strength medical drag rope of elasticity 4 between two blocks 3
Side be equipped with backing plate 5, backing plate 5 includes plectane 5-1, and fixed on plectane 5-1 there are three what is be uniformly arranged in the center plectane 5-1 to determine
One 5-3 of cone shaped countersink is all provided on position plate 5-2, three positioning plate 5-2.
Sleeve 5-4, the wheel of the outer profile 5-4a and one 5-3 of cone shaped countersink of sleeve 5-4 are combined at each one 5-3 of cone shaped countersink
Profile surface size shape is identical, and two 5-4b of cone shaped countersink is provided on sleeve 5-4, when sleeve 5-4 cooperation is at one 5-3 of cone shaped countersink
When, sleeve 5-4 bottom surface extend at one 5-3 of cone shaped countersink.
Bottom of the bottom surface of each positioning plate 5-2 equipped with one group of positioning column 5-5, each positioning column 5-5 is tapered portion 5-5a, each fixed
All be provided with one group of threaded hole 5-2a on the plate 5-2 of position, be all fixed on the top surface of each positioning column 5-5 respectively with each threaded hole 5-2a spiral shell
One 5-5b of threaded rod of line cooperation, distinguishes when each sleeve 5-4 is mounted at one 5-3 of bellmouth, as each one 5-5b of threaded rod
Cooperate each threaded hole 5-2a at when, sleeve 5-4 lowermost end lower than positioning column 5-5 lowermost end.
Plectane 5-1 is made of flexible metal material, and each positioning plate 5-2 use is not easy bending metals material and is made, respectively
Positioning plate 5-2 is weldingly fixed at plectane 5-1.
Working principle of the utility model is: when astragalus 8 due to when being shifted by external force, will cause its ligament 9 occur it is disconnected
Split, since the regional space is narrow, can not to fracture ligament 10 be sewn at astragalus 8, so traditionally way be away from
Bone 8 is mobile reset to ligament 9 it is unbroken when position, fracture ligament 10 can be fitted in the original position of astragalus 8, allow its autonomous rehabilitation
(as shown in Figure 7), however, the case for capableing of autonomous rehabilitation is few, it is usually all that elastic drag rope is not removed, elastic drag rope here
It substitutes ligament 9 to use, however elastic drag rope can often stretch, and can constantly rub with fibula 7, shin bone 6 and cause fibula 7, shin bone 6
Damage, so being based on disadvantages mentioned above, the utility model people devises the device, according to the position of rupture of ligament 10, first in astragalus 8
Corresponding position beats threaded hole and beats the perforation 7-1 with threaded hole coaxial arrangement at astragalus 8 at fibula 7 or shin bone 6, then
Threaded rod 1 is mounted at the threaded hole of astragalus 8 using the allen wrench 12 (as shown in Figure 9) with opening, then according to height
The rope length of intensity medical elastic drawstring 4 beats another threaded hole at fibula 7 or shin bone 6, here high-strength medical elastic drag rope
At one 5-3 of any one cone shaped countersink of backing plate 5 and at this moment 4 be that high-strength medical elastic drag rope 4 is across perforation 7-1
(as shown in Fig. 7 the first width figure), then pull high-strength medical elastic drag rope 4 and make another threaded rod 1 pass through band opening
Allen wrench 12 be mounted at another threaded hole at fibula 7 or shin bone 6, at this moment, astragalus 8 can pass through high-strength medical
The pulling function of elastic drag rope 4 can be withdrawn into origin-location, and then, positioning column 5-5 is installed at backing plate 5, and backing plate
5 are placed at fibula 7 or shin bone 6, play anti-5 migration of backing plate of punching, then pass through one 5-3 of cone shaped countersink on backing plate 5
Limit hole 7-2 is punched, then sleeve 5-4 is installed at one 5-3 of cone shaped countersink, it is heavy using the taper at sleeve 5-4
Two 5-4b of hole accurately punches taper sunk screw mounting hole 7-3, and positioning column 5-5 is turned from backing plate 5 finally and is removed,
Taper sunk screw 11 is installed at two 5-4b of cone shaped countersink and taper sunk screw mounting hole 7-3 for fixing 5 (this of backing plate
In at one 5-3 of cone shaped countersink of two positioning plate 5-2 install casing 5-4 and installation taper sunk screw 11 be used for backing plate 5
It is fixed at fibula 7 or shin bone 6, the one 5-3 uneasiness tubing 5-4 of cone shaped countersink and taper at another positioning plate 5-2 are heavy
Head screw 11, passes through and obstructs high-strength medical drag rope of elasticity 4 and fibula 7 or shin bone 6 for high-strength medical drag rope of elasticity 4
Contact, as shown in Fig. 6 and Fig. 7 the second width figure).
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff is it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (4)
1. one kind connect ligament repair device, including a pair of of threaded rod (1) with astragalus, it is characterized in that: on two threaded rods (1)
It is all provided with the Hexagon hole (2) of outer end face in it, section is designed on the outside of the inner end of two threaded rods (1) greater than interior six
Corner apertures (2) section but the block (3) for being less than threaded rod (1) section, are fixed with high-strength medical elastic force between two blocks (3)
The side of drawstring (4), the high-strength medical drag rope of elasticity (4) is equipped with backing plate (5), and the backing plate (5) includes plectane (5-1),
It is fixed on the plectane (5-1) that there are three the positioning plate (5-2) being uniformly arranged in the center plectane (5-1), three positioning plates
Cone shaped countersink one (5-3) is all provided on (5-2).
2. according to claim 1 connect ligament repair device with astragalus, it is characterized in that: each one (5- of the cone shaped countersink
3) place is combined with sleeve (5-4), the outer profile (5-4a) of the sleeve (5-4) and the contoured surface size of cone shaped countersink one (5-3)
Shape is identical, is provided with cone shaped countersink two (5-4b) on the sleeve (5-4), when the sleeve (5-4) cooperates in cone shaped countersink one
When at (5-3), the bottom surface of the sleeve (5-4) extends at cone shaped countersink one (5-3).
3. according to claim 2 connect ligament repair device with astragalus, it is characterized in that: each positioning plate (5-2)
Bottom surface is equipped with one group of positioning column (5-5), and the bottom of each positioning column (5-5) is tapered portion (5-5a), each positioning plate (5-
2) one group of threaded hole (5-2a) is all provided on, be all fixed on the top surface of each positioning column (5-5) respectively with each threaded hole (5-
The threaded rod one (5-5b) 2a) being threadedly engaged, when each sleeve (5-4) is mounted at bellmouth one (5-3), when each described
When threaded rod one (5-5b) is all respectively fitting at each threaded hole (5-2a), the lowermost end of the sleeve (5-4) be lower than positioning column
The lowermost end of (5-5).
4. according to claim 3 connect ligament repair device with astragalus, it is characterized in that: the plectane (5-1) is using easy
Bending metals material is made, and each positioning plate (5-2) use is not easy bending metals material and is made, each positioning plate (5-2)
It is all weldingly fixed at plectane (5-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288859.2U CN208464166U (en) | 2017-09-30 | 2017-09-30 | Ligament repair device is connect with astragalus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721288859.2U CN208464166U (en) | 2017-09-30 | 2017-09-30 | Ligament repair device is connect with astragalus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208464166U true CN208464166U (en) | 2019-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721288859.2U Active CN208464166U (en) | 2017-09-30 | 2017-09-30 | Ligament repair device is connect with astragalus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208464166U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550530A (en) * | 2017-09-30 | 2018-01-09 | 丽水市人民医院 | Ligament repair device is connected with astragalus |
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2017
- 2017-09-30 CN CN201721288859.2U patent/CN208464166U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550530A (en) * | 2017-09-30 | 2018-01-09 | 丽水市人民医院 | Ligament repair device is connected with astragalus |
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