CN106510908A - Inner implantation device used for reconstructing knee joint cruciate ligament - Google Patents
Inner implantation device used for reconstructing knee joint cruciate ligament Download PDFInfo
- Publication number
- CN106510908A CN106510908A CN201611088123.0A CN201611088123A CN106510908A CN 106510908 A CN106510908 A CN 106510908A CN 201611088123 A CN201611088123 A CN 201611088123A CN 106510908 A CN106510908 A CN 106510908A
- Authority
- CN
- China
- Prior art keywords
- fixing end
- artificial tendon
- connection terminal
- sleeve pipe
- knee joint
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/461—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of knees
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
Abstract
The invention discloses an inner implantation device used for reconstructing a knee joint cruciate ligament. The inner implantation device comprises a femur fixing end and a tibia fixing end. Each of the femur fixing end and the tibia fixing end comprises a mounting bushing and an artificial tendon connecting terminal, the artificial tendon connecting terminal is sleeved by the mounting bushing, and the exterior of the mounting bushing is provided with a threaded projection With respect to the inner implantation device used for reconstructing the knee joint cruciate ligament, a rotating shaft at the inner side rotates by means of the elastic potential energy of a spiral spring, gears on two rotating shafts are engaged with each other for transmission, the rotating shaft at the outer side rotates following the rotating shaft at the inner side, and therefore redundant artificial tendons between the femur fixing end and the tibia fixing end are wound on the rotating shaft at the outer side, artificial tendons between the femur fixing end and the tibia fixing end are kept in the optimum state, the elastic potential energy of the spiral spring plays a role in damping, pressure on the artificial tendons can be effectively reduced, and the service life of the artificial tendons is prolonged.
Description
Technical field
The present invention relates to cruciate ligaments of knee joint reconstruction technique field, specially a kind of to rebuild for cruciate ligaments of knee joint
Interior planting apparatus.
Background technology
Tendon graft source used in human knee joint Cruciate ligament reconstruction method can be divided into：Autologous tendon grafting weight
Build, Tendon allograft rebuilds and artificial tendon transplanting is rebuild；Extruding can be divided into by graft fixed form fixed, horizontal
Fasten fixed and hang fixation, although human knee joint cruciate ligament reconstruction surgery uses relatively wide and more ripe at present, but at present
From the point of view of still have its weak point：Autologous tendon grafting can reach preferable tendon-bone healing, and fixing intensity is preferable, but source has
Limit, takes from body tendon injury greatly, and fixed early stage stability is not enough, easy to occur to loosen in early days and autologous due to needing increase to intercept
The surgical procedure of tendon, causes whole operation technique complexity, larger to patient trauma；Tendon allograft takes from corpse tendon,
Not only originate limited, while there is the risk of the immunological rejection that spreads disease, occurs, and the tendon allograft intensity after process compared with
Difference, tendon are reduced with the ability of knitting, and fixed early stage stability is also not enough, and application is limited at present；Artificial tendon itself can be with
Higher intensity and preferable biological immune originality are reached, but, after operative site healing, due to operation, femur and shin
The distance between bone produces slight change, and the collapsing length of artificial tendon is fixed, so as to cannot according to femur and shin bone it
Between the slight change of distance be adjusted, the rehabilitation of direct patient.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect, there is provided a kind of to rebuild for cruciate ligaments of knee joint
Interior planting apparatus, using in the elastic potential energy of plane scroll spring, and two rotary shafts gear coordinate so that femur and shin
The length of the artificial tendon between bone can be adjusted, can be with the problem in effectively solving background technology.
For achieving the above object, the present invention provides following technical scheme：It is a kind of for cruciate ligaments of knee joint rebuild in
Planting apparatus, including femur fixing end and shin bone fixing end, the femur fixing end and shin bone fixing end include install sleeve pipe and
Artificial tendon connection terminal, artificial tendon connection terminal are sleeved on installation inside pipe casing, and installing the outside of sleeve pipe, to be provided with screw thread convex
Rise, the inside of artificial tendon connection terminal arranges installation cavity, and two rotary shafts being vertically arranged are provided with installation cavity, rotary shaft
Upper and lower ends are rotatably arranged in the blind hole in installation cavity cavity wall, are pacified between the rotary shaft bottom of inner side and installation cavity cavity wall
Equipped with plane scroll spring, the top of two rotary shafts is connected with pitch wheel, sets in the middle part of the rotary shaft in outside
Have a mounting groove, the side of mounting groove is provided with locking stud, the end of artificial tendon connection terminal be provided with two it is relative with mounting groove
The through hole answered.
Used as a preferred technical solution of the present invention, the installation sleeve pipe and artificial tendon connection terminal are cylinder
Shape, and one end of installation sleeve pipe and artificial tendon connection terminal is hemispherical.
Used as a preferred technical solution of the present invention, the inwall of the installation sleeve pipe is provided with draw-in groove, and artificial tendon connects
The outside of connecting terminal is provided with the fixture block corresponding with draw-in groove.
As a preferred technical solution of the present invention, the two side up and down of the artificial tendon connection terminal end through hole
Blind hole is provided with, the roller bearing being vertically arranged is installed in blind hole.
Compared with prior art, the invention has the beneficial effects as follows：This is used for the interior planting apparatus that cruciate ligaments of knee joint is rebuild
The rotary shaft of inner side is caused to rotate using the elastic potential energy of plane scroll spring, while the gear engagement in two rotary shafts is passed
It is dynamic so that the rotary shaft in outside also follows rotation, so as to by supernumerary's work tendon between femur fixing end and shin bone fixing end
It is wrapped in the rotary shaft in outside so that the artificial tendon between femur fixing end and shin bone fixing end is maintained at optimum state,
And the elastic potential energy of plane scroll spring plays a part of damping, effectively mitigate the pressure of artificial tendon so that artificial muscle
Tendon use time is longer.
Description of the drawings
Fig. 1 is the femur fixing end structural representation of the present invention；
Fig. 2 is the shin bone fixing end structural representation of the present invention；
Fig. 3 is the artificial tendon connection terminal internal structure schematic diagram of the present invention.
In figure：1 femur fixing end, 2 shin bone fixing ends, 3 install sleeve pipes, 4 artificial tendon connection terminals, 5 draw-in grooves, 6 fixture blocks,
7 thread protrusions, 8 installation cavitys, 9 rotary shafts, 10 plane scroll springs, 11 gears, 12 mounting grooves, 13 locking studs, 14 through holes, 15
Roller bearing.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-3 are referred to, the present invention provides a kind of technical scheme：A kind of interplantation dress rebuild for cruciate ligaments of knee joint
Put, including femur fixing end 1 and shin bone fixing end 2, femur fixing end 1 and shin bone fixing end 2 include installing sleeve pipe 3 and artificial
Tendon connection terminal 4, installs sleeve pipe 3 and artificial tendon connection terminal 4 and is cylindric, and install sleeve pipe 3 and artificial tendon connects
One end of connecting terminal 4 is hemispherical, and columned to install sleeve pipe 3 and the convenient installation of artificial tendon connection terminal 4, artificial tendon connects
Connecting terminal 4 is sleeved on inside installation sleeve pipe 3, and the inwall for installing sleeve pipe 3 is provided with draw-in groove 5, the outside of artificial tendon connection terminal 4
The fixture block 6 corresponding with draw-in groove 5 is provided with, the outside for installing sleeve pipe 3 is provided with thread protrusion 7, and draw-in groove 5 is connected with fixture block 6 and is made
The more firm inside for being sleeved on installation sleeve pipe 3 of artificial tendon connection terminal 4 is obtained, while when the installation of sleeve pipe 3 is installed, installation set
Draw-in groove 5 in pipe 3 can be used for and screwdriver coordinates, the more easily precession of sleeve pipe 3 will be installed to femur using thread protrusion 7 or
In shin bone Shang Gu roads, the inside of artificial tendon connection terminal 4 arranges installation cavity 8, is provided with two and is vertically arranged in installation cavity 8
Rotary shaft 9, the upper and lower ends of rotary shaft 9 are rotatably arranged in the blind hole in 8 cavity wall of installation cavity, under the rotary shaft 9 of inner side
Plane scroll spring 10 is installed between 8 cavity wall of portion and installation cavity, the top of two rotary shafts 9 is connected with pitch wheel
11, mounting groove 12 is provided with the middle part of the rotary shaft 9 in outside, the side of mounting groove 12 is provided with locking stud 13, and artificial tendon connects
The end of connecting terminal 4 is provided with two through holes 13 corresponding with mounting groove 12,4 end through hole 13 of artificial tendon connection terminal it is upper
Lower two side is provided with blind hole, and the roller bearing 15 being vertically arranged, femur fixing end 1 and shin bone fixing end 2, femur are provided with blind hole
Through being connected with shin bone fixing end 2 between roller bearing 15 of the artificial tendon in fixing end 1 from through hole 13, roller bearing 15 is with artificial
The stretching, extension of tendon is rotated, and roller bearing 15 prevents from producing friction and damaging between artificial tendon and artificial tendon connection terminal 4.
When in use：By installing the thread protrusion 7 outside sleeve pipe 3, and install what is matched with screwdriver on sleeve pipe 3
Draw-in groove 5, will install sleeve pipe 3 and is fixed in femur or shin bone Shang Gu roads, fixture block outside artificial tendon connection terminal 46 with
Draw-in groove 5 coordinates to be fixed on artificial tendon connection terminal 4 again to be installed inside sleeve pipe 3, so as to realize femur fixing end 1 and shin bone
The installation of fixing end 2.
The present invention causes the rotary shaft 9 of inner side to rotate using the elastic potential energy of plane scroll spring 10, while two rotations
11 engaged transmission of gear on axle 9 so that the rotary shaft 9 in outside also follows rotation, so as to femur fixing end 1 and shin bone are fixed
Between end 2, supernumerary's work tendon is wrapped in the rotary shaft 9 in outside so that between femur fixing end 1 and shin bone fixing end 2
Artificial tendon is maintained at optimum state, and the elastic potential energy of plane scroll spring 10 plays a part of damping, effectively mitigates
The pressure of artificial tendon so that artificial tendon use time is longer.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of interior planting apparatus rebuild for cruciate ligaments of knee joint, including femur fixing end (1) and shin bone fixing end (2),
It is characterized in that：The femur fixing end (1) and shin bone fixing end (2) include installing sleeve pipe (3) and artificial tendon connection end
Sub (4), artificial tendon connection terminal (4) are sleeved on installation sleeve pipe (3) inside, and the outside for installing sleeve pipe (3) is provided with thread protrusion
(7), the inside of artificial tendon connection terminal (4) arranges in installation cavity (8), installation cavity (8) and is provided with two rotations being vertically arranged
Axle (9), the upper and lower ends of rotary shaft (9) are rotatably arranged in the blind hole in installation cavity (8) cavity wall, positioned at the rotary shaft of inner side
(9) plane scroll spring (10) is installed between bottom and installation cavity (8) cavity wall, the top of two rotary shafts (9) is connected with phase
Intermeshed gear (11), is provided with mounting groove (12) in the middle part of the rotary shaft (9) in outside, and the side of mounting groove (12) is provided with lock
Tight stud (13), the end of artificial tendon connection terminal (4) is provided with two through holes (13) corresponding with mounting groove (12).
2. it is according to claim 1 it is a kind of for cruciate ligaments of knee joint rebuild interior planting apparatus, it is characterised in that：It is described
Sleeve pipe (3) is installed and artificial tendon connection terminal (4) is cylindric, and installation sleeve pipe (3) and artificial tendon connection terminal (4)
One end for hemispherical.
3. it is according to claim 1 it is a kind of for cruciate ligaments of knee joint rebuild interior planting apparatus, it is characterised in that：It is described
The inwall for installing sleeve pipe (3) is provided with draw-in groove (5), and the outside of artificial tendon connection terminal (4) is provided with corresponding with draw-in groove (5)
Fixture block (6).
4. it is according to claim 1 it is a kind of for cruciate ligaments of knee joint rebuild interior planting apparatus, it is characterised in that：It is described
The two side up and down of artificial tendon connection terminal (4) end through hole (13) is provided with blind hole, is provided with what is be vertically arranged in blind hole
Roller bearing (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088123.0A CN106510908B (en) | 2016-12-01 | 2016-12-01 | A kind of interior planting apparatus rebuild for cruciate ligaments of knee joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611088123.0A CN106510908B (en) | 2016-12-01 | 2016-12-01 | A kind of interior planting apparatus rebuild for cruciate ligaments of knee joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106510908A true CN106510908A (en) | 2017-03-22 |
| CN106510908B CN106510908B (en) | 2018-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611088123.0A Expired - Fee Related CN106510908B (en) | 2016-12-01 | 2016-12-01 | A kind of interior planting apparatus rebuild for cruciate ligaments of knee joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106510908B (en) |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6036694A (en) * | 1998-08-03 | 2000-03-14 | Innovasive Devices, Inc. | Self-tensioning soft tissue fixation device and method |
| US6221107B1 (en) * | 1998-08-03 | 2001-04-24 | Mark E. Steiner | Ligament fixation device and method |
| US20040030385A1 (en) * | 2002-03-08 | 2004-02-12 | Steiner Anton J. | Bone-tendon- bone assembly with cancellous allograft bone block |
| US6833005B1 (en) * | 2001-02-02 | 2004-12-21 | John P. Mantas | Ligament graft system and method |
| US20060271192A1 (en) * | 2005-03-04 | 2006-11-30 | Olsen Raymond E | Self Fixing Assembled Bone-Tendon-Bone Graft |
| US20100036416A1 (en) * | 2008-08-06 | 2010-02-11 | Martin Daniel L | Suture-Retaining Device and Anchor |
| CN201441443U (en) * | 2009-07-30 | 2010-04-28 | 张生海 | Adjustable self-locking stub screw fixing device for reconstructing tibia in cruciate ligament rupture |
| US20110009885A1 (en) * | 2009-07-09 | 2011-01-13 | Graf Ben K | Tissue Graft Anchor Assembly and Instrumentation For Use Therewith |
| CN103315798A (en) * | 2013-06-28 | 2013-09-25 | 四川大学华西医院 | Bone tunnel fixator for anterior cruciate ligament reconstruction |
| CN103340702A (en) * | 2013-07-24 | 2013-10-09 | 中南大学湘雅医院 | Internal-transplanting device used for reconstruction of knee joint cruciate ligament |
| CN103370033A (en) * | 2010-10-26 | 2013-10-23 | 罗伯特·米诺茨 | A device for fastening tendons or ligaments, in particular for an anterior cruciate ligament or a posterior cruciate ligament |
| CN104394777A (en) * | 2012-02-01 | 2015-03-04 | 史密夫和内修有限公司 | Tissue graft anchoring |
| WO2015059415A1 (en) * | 2013-10-25 | 2015-04-30 | Lca | Fixation device for fixing soft tissue to a bone, and fixation assembly comprising such fixation devices |
| CN104720930A (en) * | 2015-03-27 | 2015-06-24 | 武永刚 | Tibia end fixing device in anterior and posterior cruciate ligament reconstruction under surgical arthroscope |
| CN104780850A (en) * | 2012-11-13 | 2015-07-15 | 苏黎世大学 | Device for fixation of a flexible element, particularly a natural or synthetical ligament or tendon, to a bone |
| CN104905859A (en) * | 2015-07-01 | 2015-09-16 | 上海凯利泰医疗科技股份有限公司 | Fixing device, fixing method and application method for reconstruction of cruciate ligaments |
| US20150289968A1 (en) * | 2012-01-23 | 2015-10-15 | Gregory Markarian | Arthroscopic Method and Apparatus for Rotator Cuff Repair |
| CN105055049A (en) * | 2015-09-21 | 2015-11-18 | 中南大学湘雅医院 | Endoprosthesis for reestablishment of knee joint cruciate ligaments under full arthroscope |
-
2016
- 2016-12-01 CN CN201611088123.0A patent/CN106510908B/en not_active Expired - Fee Related
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6221107B1 (en) * | 1998-08-03 | 2001-04-24 | Mark E. Steiner | Ligament fixation device and method |
| US6036694A (en) * | 1998-08-03 | 2000-03-14 | Innovasive Devices, Inc. | Self-tensioning soft tissue fixation device and method |
| US6833005B1 (en) * | 2001-02-02 | 2004-12-21 | John P. Mantas | Ligament graft system and method |
| US20040030385A1 (en) * | 2002-03-08 | 2004-02-12 | Steiner Anton J. | Bone-tendon- bone assembly with cancellous allograft bone block |
| US20060271192A1 (en) * | 2005-03-04 | 2006-11-30 | Olsen Raymond E | Self Fixing Assembled Bone-Tendon-Bone Graft |
| US20100036416A1 (en) * | 2008-08-06 | 2010-02-11 | Martin Daniel L | Suture-Retaining Device and Anchor |
| US20110009885A1 (en) * | 2009-07-09 | 2011-01-13 | Graf Ben K | Tissue Graft Anchor Assembly and Instrumentation For Use Therewith |
| CN201441443U (en) * | 2009-07-30 | 2010-04-28 | 张生海 | Adjustable self-locking stub screw fixing device for reconstructing tibia in cruciate ligament rupture |
| CN103370033A (en) * | 2010-10-26 | 2013-10-23 | 罗伯特·米诺茨 | A device for fastening tendons or ligaments, in particular for an anterior cruciate ligament or a posterior cruciate ligament |
| US20150289968A1 (en) * | 2012-01-23 | 2015-10-15 | Gregory Markarian | Arthroscopic Method and Apparatus for Rotator Cuff Repair |
| CN104394777A (en) * | 2012-02-01 | 2015-03-04 | 史密夫和内修有限公司 | Tissue graft anchoring |
| CN104780850A (en) * | 2012-11-13 | 2015-07-15 | 苏黎世大学 | Device for fixation of a flexible element, particularly a natural or synthetical ligament or tendon, to a bone |
| CN103315798A (en) * | 2013-06-28 | 2013-09-25 | 四川大学华西医院 | Bone tunnel fixator for anterior cruciate ligament reconstruction |
| CN103340702A (en) * | 2013-07-24 | 2013-10-09 | 中南大学湘雅医院 | Internal-transplanting device used for reconstruction of knee joint cruciate ligament |
| WO2015059415A1 (en) * | 2013-10-25 | 2015-04-30 | Lca | Fixation device for fixing soft tissue to a bone, and fixation assembly comprising such fixation devices |
| CN104720930A (en) * | 2015-03-27 | 2015-06-24 | 武永刚 | Tibia end fixing device in anterior and posterior cruciate ligament reconstruction under surgical arthroscope |
| CN104905859A (en) * | 2015-07-01 | 2015-09-16 | 上海凯利泰医疗科技股份有限公司 | Fixing device, fixing method and application method for reconstruction of cruciate ligaments |
| CN105055049A (en) * | 2015-09-21 | 2015-11-18 | 中南大学湘雅医院 | Endoprosthesis for reestablishment of knee joint cruciate ligaments under full arthroscope |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106510908B (en) | 2018-03-27 |
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Granted publication date: 20180327 Termination date: 20181201 |