CN107550530A - Ligament repair device is connected with astragalus - Google Patents
Ligament repair device is connected with astragalus Download PDFInfo
- Publication number
- CN107550530A CN107550530A CN201710917759.XA CN201710917759A CN107550530A CN 107550530 A CN107550530 A CN 107550530A CN 201710917759 A CN201710917759 A CN 201710917759A CN 107550530 A CN107550530 A CN 107550530A
- Authority
- CN
- China
- Prior art keywords
- astragalus
- sleeve
- location
- plectane
- cone shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 241001061264 Astragalus Species 0.000 title claims abstract description 36
- 235000006533 astragalus Nutrition 0.000 title claims abstract description 36
- 210000004233 talus Anatomy 0.000 title claims abstract description 36
- 210000003041 ligament Anatomy 0.000 title claims abstract description 30
- 238000005452 bending Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 150000002739 metals Chemical class 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- 210000002082 fibula Anatomy 0.000 description 21
- 210000002303 tibia Anatomy 0.000 description 19
- 238000006073 displacement reaction Methods 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 241000579971 Terebridae Species 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000002683 foot Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Abstract
One kind is connected ligament repair device with astragalus, including a pair of threaded rods, the inner hexagonal hole through its interior outer face is all provided with two threaded rods, the inner outside of two threaded rods is designed with section more than inner hexagonal hole section but less than the block in threaded rod section, high-strength medical drag rope of elasticity is provided between two blocks, the sidepiece of high-strength medical drag rope of elasticity is provided with backing plate, and backing plate includes plectane, it is in the uniform location-plate in plectane center that three are fixed with plectane, and cone shaped countersink one is all provided with three location-plates.Smart structural design of the present invention, rationally, it can facilitate together with being pulled to astragalus and astragalus is bonded with ligament, so as to ligament reparation, if ligament can not be repaired, high-strength medical drag rope of elasticity is placed in human body and used as supplementary ligamentory, and effect is good, is worthy of popularization.
Description
Technical field
The present invention relates to a kind of device, especially one kind to be connected ligament repair device with astragalus.
Background technology
Astragalus passes through ligament and carried out with fibula, shin bone and other foot's bones between fibula and shin bone and in lower section
Connection, but when human leg is excessive by lower pressure, and when astragalus position stress is excessive, can cause astragalus and fibula, shin bone or
The ligament connected between other bones causes fracture in turn result in the situation of astragalus displacement, and due to these ligaments, to be located at space narrow
Small, the mode being traditionally sewn to using suture on astragalus can not be operated, and 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 screwed holes i.e. on astragalus
Property drawstring, so as to which astragalus is withdrawn into original position, so that the ligament of fracture is fitted in the ligament root at astragalus, according to tough
Situation with fracture is different, and effect is good, together with the ligament of fracture can grow back with original ligament root, but is largely to grow
It is bad, it can not recover, so generally pulling the elastic drag rope of astragalus to substitute the effect of ligament here, will not take from a patient
Under, it is permanent be placed in patient body, however, because human leg often walks about, elastic drag rope can the meeting under the drive of astragalus
By frequent pulling, the region that fibula or shin bone contact with elastic drag rope can be caused to be cut by elastic drag rope over time and worn,
Secondary injury can be caused to the body of patient.
The content of the invention
The invention solves the shortcomings that above-mentioned prior art, there is provided a kind of to carry out Retracting repositioning simultaneously to the astragalus of displacement
With the ligament of fracture be bonded the prosthetic device of rehabilitation, meet the demand that displacement astragalus is easy to repair, effect is good.
The present invention solves the technical scheme that its technical problem uses：It is this that ligament repair device, including one are connected with astragalus
The inner hexagonal hole through its interior outer face is all provided with to threaded rod, on two threaded rods, the inner outside of two threaded rods is designed with cutting
Face is more than inner hexagonal hole section but is less than the block in threaded rod section, and high-strength medical drag rope of elasticity is fixed between two blocks,
The sidepiece of high-strength medical drag rope of elasticity is provided with backing plate, and backing plate includes plectane, and it is in that plectane center is uniform that three are fixed with plectane
The location-plate of setting, cone shaped countersink one is all provided with three location-plates.Here threaded rod, block, high-strength medical drag rope of elasticity,
The effect of 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 institutes
Show)；Here high-strength medical drag rope of elasticity is existing product on the market, and Dongyang City Sheng Meng medical apparatus and instruments factories, Hebei thickness can be selected
The product of moral Chinese prescription Medical Treatment Equipment Co., Ltd.
It is further perfect, sleeve, the outline of sleeve and the contoured surface of cone shaped countersink one are combined with each cone shaped countersink one
Size shape is identical, and cone shaped countersink two is provided with sleeve, when sleeve coordinate at cone shaped countersink one when, sleeve bottom surface extend
At cone shaped countersink one.Here the effect that cone shaped countersink one is extended in sleeve, cone shaped countersink two, the bottom surface of sleeve is to utilize
Cone shaped countersink one, the heavy hole two of taper drill out fibula, the spacing hole at shin bone and taper sunk screw mounting hole, sleeve and can kept away
Exempt from backing plate stress to be excessively moved (as shown in Figure 2, Figure 3, Figure 4).
Further perfect, the bottom surface of each location-plate is provided with one group of locating dowel, and the bottom of each locating dowel is tapered portion, each positioning
One group of screwed hole is all provided with plate, the threaded rod coordinated respectively with each screwed hole screw thread is all fixed with the top surface of each locating dowel
One, when each sleeve is arranged at bellmouth one, when each threaded rod one is all respectively fitting at each screwed hole, the most bottom of sleeve
Lowermost end of the end less than locating dowel.Here the effect of locating dowel, tapered portion is, because locating dowel is placed on fibula, on shin bone, calf
Bone, femoral surface are uneven, so being pacified using bellmouth one, bellmouth two to bore spacing hole and taper sunk screw respectively
When filling hole, situation that backing plate can be avoided to be moved so that the position that spacing hole and taper sunk screw mounting hole are got
Put more accurately, install more laborsaving (as shown in Figure 2, Figure 3, Figure 4)；When spacing hole and taper sunk screw mounting hole have openning hole
Afterwards, each locating dowel is removed at location-plate.
Further perfect, plectane is made of flexible metal material, and each location-plate uses and is not easy bending metals material system
Into each location-plate is all weldingly fixed at plectane.Here plectane is made of flexible metal material, and each location-plate is used and is not easy
Being acted on made of bending metals material is, can be in order to the bending of plectane, consequently facilitating each angle direction of location-plate is accurate
It is fitted at fibula or shin bone.Here plectane is using adding nickel alloy spring steel to make, and each location-plate uses titanium alloy plate here
Make.
The invention has the advantages that：Smart structural design of the present invention, rationally, utilizes threaded rod, block, high-strength medical
Elastic drag rope easily can be carried out pulling reset and coordinated using backing plate and high-strength medical drag rope of elasticity to astragalus,
Fibula or shin bone can be avoided directly to be contacted with high-strength medical drag rope of elasticity, because astragalus is in the continuous stress of human foot
Under, can constantly it move, so high-strength medical elastic drag rope can constantly be pulled, so as to which backing plate effectively can avoid human body from existing
Constantly in motion, high-strength medical elastic drag rope cutting fibula, the situation of shin bone occur, and avoid to human body secondary injury, are worth
Popularization and application.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the stereogram one of backing plate in the present invention；
Fig. 3 is the stereogram two of backing plate in the present invention；
Fig. 4 is the side view of backing plate in the present invention；
Fig. 5 is the exploded view of backing plate in the present invention；
Fig. 6 is the working state figure of the present invention；
Fig. 7 is the fundamental diagram of the present invention；
Fig. 8 is Fig. 6 A directions multi-angled view；
Fig. 9 is the instrument that threaded rod is turned in the present invention.
Description of reference numerals：Threaded rod 1, inner hexagonal hole 2, block 3, high-strength medical drag rope of elasticity 4, backing plate 5, plectane 5-
1, location-plate 5-2, screwed hole 5-2a, cone shaped countersink one 5-3, sleeve 5-4, outline 5-4a, the 5-4b of cone shaped countersink two, locating dowel
5-5, tapered portion 5-5a, the 5-5b of threaded rod one, fibula 6, shin bone 7, perforate 7-1, spacing hole 7-2, taper sunk screw mounting hole
7-3, astragalus 8, ligament 9, ligament 10 is broken, taper sunk screw 11, the inner hexagon spanner 12 with opening, passes through opening 12-1.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Referring to the drawings：It is this that ligament repair device, including a pair of threaded rods 1 are connected with astragalus, all it is provided with two threaded rods 1
Inner hexagonal hole 2 through its interior outer face, the inner outsides of two threaded rods 1 are designed with section more than the section of inner hexagonal hole 2 but small
Block 3 in the section of threaded rod 1, high-strength medical drag rope of elasticity 4, high-strength medical drag rope of elasticity are fixed between two blocks 3
4 sidepiece is provided with backing plate 5, and backing plate 5 includes plectane 5-1, and it is in what plectane 5-1 centers were uniformly arranged that three are fixed with plectane 5-1
The 5-3 of cone shaped countersink one is all provided with location-plate 5-2, three location-plate 5-2.
Sleeve 5-4, sleeve 5-4 outline 5-4a and the 5-3 of cone shaped countersink one wheel are combined with each 5-3 of cone shaped countersink one
Profile surface size shape is identical, and the 5-4b of cone shaped countersink two is provided with sleeve 5-4, when sleeve 5-4 coordinates at the 5-3 of cone shaped countersink one
When, sleeve 5-4 bottom surface extends at the 5-3 of cone shaped countersink one.
The bottom that each location-plate 5-2 bottom surface is provided with one group of locating dowel 5-5, each locating dowel 5-5 is tapered portion 5-5a, each fixed
All be provided with one group of screwed hole 5-2a on the plate 5-2 of position, be all fixed with each locating dowel 5-5 top surface respectively with each screwed hole 5-2a
The 5-5b of threaded rod one that screw thread coordinates, when each sleeve 5-4 is arranged at the 5-3 of bellmouth one, when each 5-5b of threaded rod one divides
Do not coordinate when at each screwed hole 5-2a, sleeve 5-4 lowermost end of the lowermost end less than locating dowel 5-5.
Plectane 5-1 is made of flexible metal material, and each location-plate 5-2 uses are not easy bending metals material and are made, respectively
Location-plate 5-2 is weldingly fixed at plectane 5-1.
The operation principle of the present invention：When astragalus 8 is due to that when being shifted by external force, can cause its ligament 9 to be broken, by
It is narrow and small in the regional space, fracture ligament 10 can not be sewn onto at astragalus 8, so traditionally way is that astragalus 8 is moved
It is dynamic reset to ligament 9 it is unbroken when position, fracture ligament 10 can be fitted in 8 original position of astragalus, allow its autonomous rehabilitation (such as
Shown in Fig. 7), however, the case for being capable of autonomous rehabilitation is few, generally all it is that elastic drag rope is not removed, elastic drag rope here replaces
Used for ligament 9, but elastic drag rope can often stretch, and can constantly be rubbed with fibula 7, shin bone 6 and cause fibula 7, shin bone 6
Damage, so being based on disadvantages mentioned above, the present inventor devises the device, first relative in astragalus 8 according to the position of rupture of ligament 10
The position answered beat screwed hole and beaten at fibula 7 or shin bone 6 with the perforation 7-1 that is coaxially disposed of screwed hole at astragalus 8, then utilize
Inner hexagon spanner 12 (as shown in Figure 9) with opening is arranged on threaded rod 1 at the screwed hole of astragalus 8, then according to high intensity
The rope length of medical elastic drawstring 4, another screwed hole is beaten at fibula 7 or shin bone 6, high-strength medical elastic drag rope 4 is here
At through any one cone shaped countersink one 5-3 of backing plate 5 and at this moment high-strength medical elastic drag rope 4 is through perforation 7-1
(as shown in Fig. 7 the first width figures), then pull high-strength medical elastic drag rope 4 and make another threaded rod 1 by with opening
Inner hexagon spanner 12 is arranged at another screwed hole at fibula 7 or shin bone 6, and at this moment, astragalus 8 can pass through high-strength medical bullet
The pulling function of property drawstring 4, can be withdrawn into origin-location, and then, locating dowel 5-5 is installed at backing plate 5, and backing plate 5
It is placed at fibula 7 or shin bone 6, plays the anti-migration of backing plate 5 of punching, then pass through the 5-3 of cone shaped countersink one on backing plate 5
Spacing hole 7-2 is punched, then sleeve 5-4 is installed at the 5-3 of cone shaped countersink one, sunk using the taper at sleeve 5-4
The 5-4b of hole two is accurately punched to taper sunk screw mounting hole 7-3, and finally locating dowel 5-5 is turned from backing plate 5 and pulled down,
Taper sunk screw 11 is installed at the 5-4b of cone shaped countersink two and taper sunk screw mounting hole 7-3 and is used to fix backing plate 5
(sleeve pipe 5-4 is installed at the two location-plate 5-2 5-3 of cone shaped countersink one here and installation taper sunk screw 11 is used for pad
Plate 5 is fixed at fibula 7 or shin bone 6, the 5-3 uneasiness tubing 5-4 of cone shaped countersink one and taper at another location-plate 5-2
Sunk screw 11, for high-strength medical drag rope of elasticity 4 by and barrier high-strength medical drag rope of elasticity 4 and fibula 7 or shin
The contact of bone 6, as shown in Fig. 6 and Fig. 7 the second width figures).
Although the present invention is shown and described by reference to preferred embodiment, this professional ordinary skill
Personnel can make various change in form and details it is to be appreciated that in the range of claims.
Claims (4)
1. one kind is connected ligament repair device, including a pair of threaded rods (1) with astragalus, it is characterized in that：On two threaded rods (1)
The inner hexagonal hole (2) through its interior outer face is all provided with, the inner outside of two threaded rods (1) is designed with section and is more than interior six
Corner apertures (2) section but less than the block (3) in threaded rod (1) section, is fixed with high-strength medical elastic force between two blocks (3)
Drawstring (4), the sidepiece of the high-strength medical drag rope of elasticity (4) are provided with backing plate (5), and the backing plate (5) includes plectane (5-1),
Three location-plates (5-2) being uniformly arranged in plectane (5-1) center, three location-plates are fixed with the plectane (5-1)
Cone shaped countersink one (5-3) is all provided with (5-2).
2. according to claim 1 be connected ligament repair device with astragalus, it is characterized in that：Each (5- of the cone shaped countersink one
3) place is combined with sleeve (5-4), the outline (5-4a) of the sleeve (5-4) and the contoured surface size of cone shaped countersink one (5-3)
Shape is identical, and cone shaped countersink two (5-4b) is provided with the sleeve (5-4), when the sleeve (5-4) coordinates in cone shaped countersink one
During (5-3) place, the bottom surface of the sleeve (5-4) extend cone shaped countersink one (5-3) place.
3. according to claim 2 be connected ligament repair device with astragalus, it is characterized in that：Each location-plate (5-2)
Bottom surface is provided with one group of locating dowel (5-5), and the bottom of each locating dowel (5-5) is tapered portion (5-5a), each location-plate (5-
2) one group of screwed hole (5-2a) is all provided with, be all fixed with the top surface of each locating dowel (5-5) respectively with each screwed hole (5-
2a) the threaded rod one (5-5b) that screw thread coordinates, when each sleeve (5-4) is arranged on bellmouth one (5-3) place, when each described
When threaded rod one (5-5b) is all respectively fitting into each screwed hole (5-2a) place, the lowermost end of the sleeve (5-4) be less than locating dowel
The lowermost end of (5-5).
4. according to claim 3 be connected ligament repair device with astragalus, it is characterized in that：The plectane (5-1) is using easy
Bending metals material is made, and each location-plate (5-2) use is not easy bending metals material and is made, each location-plate (5-2)
All it is weldingly fixed on plectane (5-1) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917759.XA CN107550530A (en) | 2017-09-30 | 2017-09-30 | Ligament repair device is connected with astragalus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710917759.XA CN107550530A (en) | 2017-09-30 | 2017-09-30 | Ligament repair device is connected with astragalus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107550530A true CN107550530A (en) | 2018-01-09 |
Family
ID=60983807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710917759.XA Pending CN107550530A (en) | 2017-09-30 | 2017-09-30 | Ligament repair device is connected with astragalus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107550530A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0893109A2 (en) * | 1997-07-23 | 1999-01-27 | Arthrotek, Inc. | Apparatus and method for tibial fixation of soft tissue |
| JP2002272756A (en) * | 2001-03-16 | 2002-09-24 | Yoshio Koga | Instrument for anterior cruciate ligament based reconstructive surgery of knee joint and shank-side fixing instrument of repaired ligament shank |
| RU2390315C1 (en) * | 2009-01-30 | 2010-05-27 | Федеральное государственное учреждение "Центральный научно-исследовательский институт травматологии и ортопедии имени Н.Н. Приорова Росмедтехнологий" | Autoplasty technique for peroneal ligaments of ankle joint with tendon of short peroneal muscle |
| US20120271416A1 (en) * | 2011-04-25 | 2012-10-25 | Mackay Gordon M | Internal brace for tissue repairs and reinforcements |
| KR20130005855A (en) * | 2011-07-07 | 2013-01-16 | (주)인튜이티브메디코프 | Artificial ligament and anchor, and rebuilding method using the same as part of knee joint |
| US20150051601A1 (en) * | 2013-08-15 | 2015-02-19 | DePuy Synthes Products, LLC | Apparatus and method for syndesmosis fixation |
| CN105640599A (en) * | 2016-01-30 | 2016-06-08 | 邱冰 | Device for reconstructing coracoclavicular ligament |
| CN208464166U (en) * | 2017-09-30 | 2019-02-05 | 丽水市人民医院 | Ligament repair device is connect with astragalus |
-
2017
- 2017-09-30 CN CN201710917759.XA patent/CN107550530A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0893109A2 (en) * | 1997-07-23 | 1999-01-27 | Arthrotek, Inc. | Apparatus and method for tibial fixation of soft tissue |
| JP2002272756A (en) * | 2001-03-16 | 2002-09-24 | Yoshio Koga | Instrument for anterior cruciate ligament based reconstructive surgery of knee joint and shank-side fixing instrument of repaired ligament shank |
| RU2390315C1 (en) * | 2009-01-30 | 2010-05-27 | Федеральное государственное учреждение "Центральный научно-исследовательский институт травматологии и ортопедии имени Н.Н. Приорова Росмедтехнологий" | Autoplasty technique for peroneal ligaments of ankle joint with tendon of short peroneal muscle |
| US20120271416A1 (en) * | 2011-04-25 | 2012-10-25 | Mackay Gordon M | Internal brace for tissue repairs and reinforcements |
| KR20130005855A (en) * | 2011-07-07 | 2013-01-16 | (주)인튜이티브메디코프 | Artificial ligament and anchor, and rebuilding method using the same as part of knee joint |
| US20150051601A1 (en) * | 2013-08-15 | 2015-02-19 | DePuy Synthes Products, LLC | Apparatus and method for syndesmosis fixation |
| CN105640599A (en) * | 2016-01-30 | 2016-06-08 | 邱冰 | Device for reconstructing coracoclavicular ligament |
| CN208464166U (en) * | 2017-09-30 | 2019-02-05 | 丽水市人民医院 | Ligament repair device is connect with astragalus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170265912A1 (en) | Locking plate with screw fixation from opposite cortex | |
| JP5360451B2 (en) | Method of manufacturing a surgical kit for cartilage repair of a joint | |
| US20150282856A1 (en) | Device for assisting with the placement of an orthopedic instrument | |
| EP2389905B1 (en) | Method of designing a surgical kit for cartilage repair in a joint | |
| CN107149490A (en) | A kind of complete positioner of artificial full hip-joint replacement | |
| CN104379072B (en) | Micro-crack pick | |
| CN207785235U (en) | A kind of complete positioning device of artificial full hip-joint replacement | |
| CN208464166U (en) | Ligament repair device is connect with astragalus | |
| CN107550530A (en) | Ligament repair device is connected with astragalus | |
| CN105025822B (en) | Micro fractures pick | |
| EP1407728A1 (en) | Femoral head prosthesis | |
| CN104905846A (en) | Orthopaedics department hole drilling sighting device | |
| CN104546034B (en) | A kind of medical extraction apparatus for head of femur | |
| CN204765868U (en) | Stress dissipation type locking pressurizing coaptation board | |
| CN205073006U (en) | Dissect internal external hone lamella of individuation developments physiology bone pressurization locking | |
| CN203436383U (en) | General-type locking and dissecting bone fracture plate for rear portion of acetabulum | |
| CN202146356U (en) | Distal radial palmar bone fracture plate | |
| CN101953712B (en) | Semi-self-locking acetabulum posterior wall and posterior column anatomical plate | |
| CN101972163A (en) | Combined compression locking type anterior cervical resetting fixture | |
| CN204744314U (en) | Orthopedics drilling sight | |
| CN203074846U (en) | Distal radius fracture fixing part having angle correction structure | |
| CN209107542U (en) | A kind of rear ankle dissection locking steel plate suitable for Minimally Invasive Surgery | |
| CN207236836U (en) | A kind of acetabular bone squared region dynamic pressurization titanium plate | |
| CN201840516U (en) | Combined pressurizing and locking type anterior cervical reduction fixing device | |
| CN211187429U (en) | Surgical instrument for acromion plasty |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |