CN107647958A - Fastener for fracture fixation in orthopaedics - Google Patents

Fastener for fracture fixation in orthopaedics Download PDF

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Publication number
CN107647958A
CN107647958A CN201711112337.1A CN201711112337A CN107647958A CN 107647958 A CN107647958 A CN 107647958A CN 201711112337 A CN201711112337 A CN 201711112337A CN 107647958 A CN107647958 A CN 107647958A
Authority
CN
China
Prior art keywords
sliding
orthopaedics
strapping
clamping plate
fracture fixation
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
Application number
CN201711112337.1A
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Chinese (zh)
Other versions
CN107647958B (en
Inventor
杨海鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OUYANG YUANMING
Original Assignee
杨海鹏
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 杨海鹏 filed Critical 杨海鹏
Priority to CN201810464903.3A priority Critical patent/CN108542578B/en
Priority to CN201810818507.6A priority patent/CN108969171B/en
Priority to CN201711112337.1A priority patent/CN107647958B/en
Priority to CN201810464906.7A priority patent/CN108542579B/en
Publication of CN107647958A publication Critical patent/CN107647958A/en
Application granted granted Critical
Publication of CN107647958B publication Critical patent/CN107647958B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • A61F5/058—Splints
    • 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
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
    • A61F5/058—Splints
    • A61F5/05816—Inflatable splints
    • 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
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
    • A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation

Abstract

The invention discloses a kind of fastener for being used for fracture fixation in orthopaedics, belong to surgical field, especially field of orthopaedics, it includes multiple bone clamping plates on strapping and the setting strapping；The strapping is connected with the bone clamping plate by position adjusting mechanism；The position adjusting mechanism includes the sliding groove and sliding groove longitudinal opening communicated, the sliding connection block being located in the sliding groove and trip bolt being spirally connected through the strapping and the sliding connection block on the bone clamping plate；The width of the longitudinal opening is less than the width of the sliding groove.The present invention can adjust position of the strapping relative to bone clamping plate, and with strong points, patient comfort sense is good, good fixing effect, is advantageous to the rehabilitation of patient.

Description

Fastener for fracture fixation in orthopaedics
Technical field
The present invention relates to the orthopaedic technique field in surgery, is used to be used for fractures in orthopaedics more particularly, to a kind of Fastener.
Background technology
Fracture is that the continuity of bone structure is broken completely or partially, after fracturing, it is necessary to first by the reduction of the fracture, then It is fixed, the bone for preventing from having resetted misplaces, and influences to recover, and existing fixing means is divided into interior fixation and outer solid Fixed, interior fixed needs are performed the operation, and outer fixation is fixed using gypsum or clamping plate etc., for example, Chinese invention patent CN 201410381138.0 disclose a kind of quick bone-fracture fixing splint, are to be made up of clamping plate, strip and lock, have in strip more Individual clamping plate jack, more clamping plates are fixed in a plurality of strip arranged side by side side by side by clamping plate jack, and there is lock at the both ends of strip.Folder Jack on plate is equidistant arrangement.Clamping plate is arranged in parallel in strip.Combined by clamping plate on quick bone-fracture fixing splint Rectangular or fan-shaped array.But existing bone-fracture fixing splint might as well, device might as well, fixed effect or not ideal enough, The comfort level of patient is not ideal enough.
The content of the invention
It is an object of the invention to provide a kind of fastener for being used for fracture fixation in orthopaedics, its good fixing effect, patient Comfort level it is good, be advantageous to rehabilitation.
The present invention technical purpose technical scheme is that：Fastening for fracture fixation in orthopaedics Multiple bone clamping plates on device, including strapping and the setting strapping；The strapping and the bone clamping plate lead to Cross position adjusting mechanism connection；The position adjusting mechanism includes sliding groove and the slip on the bone clamping plate Longitudinal opening that groove communicates, the sliding connection block being located in the sliding groove and through the strapping and described it is slidably connected The trip bolt that block is spirally connected；The width of the longitudinal opening is less than the width of the sliding groove.It has been found that existing tie up Band is typically all to be fixed on clamping plate, or strapping separates with clamping plate completely, such mode, firstly for fixation side Formula, because position is fixed, and human body is changeable, and for different human body, thickness is different, fracture site is different, fracture situation Difference, difference is very big, and when this allows for tying up, specific aim is poor, and the comfort level of patient is poor, and fixed effect is also bad；And The mode separated for strapping and clamping plate, more bad, because after fixed, both can depart from over time, along shadow Fixed effect is rung；So applicant have developed the technical scheme of the application, strapping can be adjusted relative to bone clamping plate Position, with strong points, patient comfort sense is good, good fixing effect, is advantageous to the rehabilitation of patient.
As the further preferred of technical solution of the present invention, the sliding connection block is provided with a pair of side slide blocks, described The lateral chute that sliding groove side is provided with and the side slide block coordinates, the lateral chute mutually hang down with the trip bolt Directly.
As the further preferred of technical solution of the present invention, the position adjusting mechanism also includes sliding block locking mechanism.
As the further preferred of technical solution of the present invention, the sliding block locking mechanism includes being located on the side slide block Crushing block and the crushing block coordinate extrusion chamber and be located at the extrusion chamber bottom inside be full of air thin-walled Capsule, the extrusion chamber side are provided with side sliding cavity, and lateral sliding clamping plate is provided with the side sliding cavity, described lateral sliding Dynamic clamping plate rear end is provided with the lateral thin walled bladder connected with the thin-walled capsule.
As the further preferred of technical solution of the present invention, the extruding resonator end surface is provided with end face sliding cavity, the end face End face sliding clamp is provided with sliding cavity, the end face sliding clamp rear end is provided with the end face thin-walled gas connected with the thin-walled capsule Capsule.
As the further preferred of technical solution of the present invention, anti-DNA releaxed circular DNA is set with the trip bolt.
As the further preferred of technical solution of the present invention, the anti-DNA releaxed circular DNA includes annulus body, is located at the annulus sheet Multiple radial direction cavitys in two end sides of body, be located at the circular arc concave surface of the radial direction cavity bottom, to be located at the radial direction recessed The steel ball of intracavitary and compression spring positioned at the steel ball both sides and it is located at the Elastic Sliding of the radial direction cavity opening and squeezes Splenium.
As the further preferred of technical solution of the present invention, the Elastic Sliding press section includes external arc plate and and institute State the Inner arc plate of external arc plate connection；The external arc plate, the circular arc opening direction of Inner arc plate are opposite.
In summary, the present invention has the advantages that：
Its good fixing effect, patient comfort is high, is advantageous to the rehabilitation of bone.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the position view of sliding groove and sliding connection block in the embodiment of the present invention 1；
Fig. 3 is partial enlarged drawing at A in Fig. 2 in the embodiment of the present invention 1；
Fig. 4 is the structure chart of the anti-DNA releaxed circular DNA in the embodiment of the present invention 1;
Fig. 5 is the structure chart of the embodiment of the present invention 2.
Embodiment
Embodiment 1：As shown in Fig. 1,2,3,4,5, for the fastener of fracture fixation in orthopaedics, including strapping 1 with And multiple bone clamping plates 2 on the setting strapping 1；The quantity of bone clamping plate 2 is according to actual determination；Strapping is generally two It is individual, 3 or 4 can also be arranged as required to；Both ends are designed with bonding button, are easy to connect；The strapping 1 and the bone Clamping plate 2 is connected by position adjusting mechanism 3；The position adjusting mechanism 3 includes the sliding groove on the bone clamping plate 2 301 and the longitudinal opening 302 communicated of the sliding groove 301, the sliding connection block 303 that is located in the sliding groove 301 and wear Cross the trip bolt 304 that the strapping 1 and the sliding connection block 303 are spirally connected；The width of the longitudinal opening 302 is less than institute State the width of sliding groove 301；Because the width of longitudinal opening is smaller so that sliding connection block 303 can not deviate from sliding groove 301, but can the longitudinal sliding motion in sliding groove 301, can also be fixed with trip bolt；Sliding groove 301, which runs through, to be slidably connected Two end faces of block 303, form longitudinally through groove, so；The position of strapping can be determined as needed, then fixed bit again Put, specific aim is good, good fixing effect.The sliding connection block 303 is provided with a pair of side slide blocks 305, the side of sliding groove 301 The lateral chute 306 that face is provided with and the side slide block 305 coordinates, the lateral chute 306 and the phase of the trip bolt 304 Vertically；Lateral chute is designed with two sides of sliding groove；The position adjusting mechanism 3 also includes sliding block locking mechanism 307, For being clamped to two side slide blocks 305, prevent strapping from loosening, ensure fixed effect.
The sliding block locking mechanism 307 includes crushing block 3071 and the crushing block being located on the side slide block 305 3071 extrusion chambers 3072 coordinated and thin-walled capsule 3073 of the inside full of air for being located at the bottom of extrusion chamber 3072, it is described The side of extrusion chamber 3072 is provided with side sliding cavity 3074, and lateral sliding clamping plate 3075 is provided with the side sliding cavity 3074, The rear end of lateral sliding clamping plate 3075 is provided with the lateral thin walled bladder 3076 connected with the thin-walled capsule 3073；The extrusion chamber 3072 end faces are provided with end face sliding cavity 3077, and end face sliding clamp 3078, the end face are provided with the end face sliding cavity 3077 The rear end of sliding clamp 3078 is provided with the end face thin walled bladder 3079 connected with the thin-walled capsule 3073；Lateral thin walled bladder 3076 with End face thin walled bladder 3079 connects, and wall thickness is 0.2-0.5mm;Side sliding cavity 3074 and end face sliding cavity 3077 are more It is individual, general 3-5；So, after the position needed is reached in sliding connection block 303, trip bolt is tightened so that crushing block is squeezing Moved in pressure chamber 3072, thin-walled capsule 3073 is extruded, thin-walled capsule 3073 causes end face thin walled bladder 3079 and lateral thin-walled Air bag 3076 deforms, and then end face sliding clamp 3078, lateral sliding clamping plate stretch out, respectively to the side of side slide block 305 and End face is extruded, and plays the effect of clamping.
Further, in order to prevent trip bolt from loosening；Anti- DNA releaxed circular DNA 309 is set with the trip bolt 304；It is described anti- DNA releaxed circular DNA 309 include annulus body 3091, be located in described 3,091 two end sides of annulus body multiple radial direction cavitys 3092, The circular arc concave surface 3093 for being located at the bottom of radial direction cavity 3092, the steel ball 3094 being located in the radial direction cavity 3092 and it is located at The compression spring 3095 of the both sides of steel ball 3094 and the Elastic Sliding press section for being located at the opening of radial direction cavity 3092； Press section can be slided in the radial direction cavity 3092, the Elastic Sliding press section include external arc plate 3096 and with it is described outer The Inner arc plate 3097 that arc plate 3096 connects, the bottom surface of radial direction cavity 3092 is circular arc concave surface；It is the external arc plate 3096, interior The circular arc opening direction of arc plate 3097 is opposite；A space is formed so between external arc plate 3096, Inner arc plate 3097, outside Arc plate and trip bolt contact produce deformation so that and press section slides, and then steel ball is rolled in radial direction cavity 3092, Play anti-loosening effect.
Embodiment 2；See Fig. 5；The present embodiment and embodiment 1 are almost identical, and difference is；External arc plate 3096, Inner arc A space 3098 is formed between plate 3097, elastic plate 3099 is provided with space 3098, elastic plate both ends are provided with plectane 3010, Plectane 3010 is provided with through hole 3011, and arc-shaped concave 3012, two Hes of arc-shaped concave 3012 are provided with the both sides of elastic plate Ball 3013 is respectively equipped between external arc plate 3096, Inner arc plate 3097.

Claims (8)

1. for the fastener of fracture fixation in orthopaedics, including strapping（1）And the strapping is set（1）On it is multiple Bone clamping plate（2）；It is characterized in that：The strapping（1）With the bone clamping plate（2）Pass through position adjusting mechanism（3）Connection； The position adjusting mechanism（3）Including through the bone clamping plate（2）On sliding groove（301）And the sliding groove（301）Phase Logical longitudinal opening（302）, be located at the sliding groove（301）In sliding connection block（303）And through the strapping（1） With the sliding connection block（303）The trip bolt being spirally connected（304）；The longitudinal opening（302）Width be less than the slip Groove（301）Width.
2. the fastener according to claim 1 for being used for fracture fixation in orthopaedics, it is characterised in that：The company of slip Connect block（303）It is provided with a pair of side slide blocks（305）, the sliding groove（301）Side is provided with and the side slide block（305） The lateral chute coordinated（306）, the lateral chute（306）With the trip bolt（304）It is perpendicular.
3. the fastener for being used for fracture fixation in orthopaedics according to claim 2, it is characterised in that：Adjust the position Complete machine structure（3）Also include sliding block locking mechanism（307）.
4. the fastener according to claim 3 for being used for fracture fixation in orthopaedics, it is characterised in that：The sliding block lock Tight mechanism（307）Including being located at the side slide block（305）On crushing block（3071）And the crushing block（3071）Coordinate Extrusion chamber（3072）And it is located at the extrusion chamber（3072）The inside of bottom is full of the thin-walled capsule of air（3073）, the extruding Chamber（3072）Side is provided with side sliding cavity（3074）, the side sliding cavity（3074）It is interior to be provided with lateral sliding clamping plate （3075）, the lateral sliding clamping plate（3075）Rear end is provided with and the thin-walled capsule（3073）The lateral thin walled bladder of connection （3076）.
5. the fastener according to claim 4 for being used for fracture fixation in orthopaedics, it is characterised in that：The extrusion chamber （3072）End face is provided with end face sliding cavity（3077）, the end face sliding cavity（3077）It is interior to be provided with end face sliding clamp（3078）, The end face sliding clamp（3078）Rear end is provided with and the thin-walled capsule（3073）The end face thin walled bladder of connection（3079）.
6. the fastener according to claim 1 for being used for fracture fixation in orthopaedics, it is characterised in that：The trip bolt （304）On be set with anti-DNA releaxed circular DNA（309）.
7. the fastener according to claim 6 for being used for fracture fixation in orthopaedics, it is characterised in that：The anti-DNA releaxed circular DNA （309）Including annulus body（3091）, be located at the annulus body（3091）Multiple radial direction cavitys in two end sides （3092）, be located at the radial direction cavity（3092）The circular arc concave surface of bottom（3093）, be located at the radial direction cavity（3092）Interior Steel ball（3094）With positioned at the steel ball（3094）The compression spring of both sides（3095）And it is located at the radial direction cavity（3092） The Elastic Sliding press section of opening.
8. the fastener according to claim 7 for being used for fracture fixation in orthopaedics, it is characterised in that：The Elastic Sliding Press section includes external arc plate（3096）And with the external arc plate（3096）The Inner arc plate of connection（3097）；It is described cylindrical Arc plate（3096）, Inner arc plate（3097）Circular arc opening direction it is opposite.
CN201711112337.1A 2017-11-13 2017-11-13 Clamp device for fracture fixation in orthopaedics Active CN107647958B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201810464903.3A CN108542578B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department
CN201810818507.6A CN108969171B (en) 2017-11-13 2017-11-13 Fastening device for fracture fixation
CN201711112337.1A CN107647958B (en) 2017-11-13 2017-11-13 Clamp device for fracture fixation in orthopaedics
CN201810464906.7A CN108542579B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711112337.1A CN107647958B (en) 2017-11-13 2017-11-13 Clamp device for fracture fixation in orthopaedics

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN201810818507.6A Division CN108969171B (en) 2017-11-13 2017-11-13 Fastening device for fracture fixation
CN201810464906.7A Division CN108542579B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department
CN201810464903.3A Division CN108542578B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department

Publications (2)

Publication Number Publication Date
CN107647958A true CN107647958A (en) 2018-02-02
CN107647958B CN107647958B (en) 2018-12-14

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Family Applications (4)

Application Number Title Priority Date Filing Date
CN201810818507.6A Active CN108969171B (en) 2017-11-13 2017-11-13 Fastening device for fracture fixation
CN201711112337.1A Active CN107647958B (en) 2017-11-13 2017-11-13 Clamp device for fracture fixation in orthopaedics
CN201810464903.3A Expired - Fee Related CN108542578B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department
CN201810464906.7A Expired - Fee Related CN108542579B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department

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Application Number Title Priority Date Filing Date
CN201810818507.6A Active CN108969171B (en) 2017-11-13 2017-11-13 Fastening device for fracture fixation

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201810464903.3A Expired - Fee Related CN108542578B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department
CN201810464906.7A Expired - Fee Related CN108542579B (en) 2017-11-13 2017-11-13 Fastening device for fixing fracture in orthopedics department

Country Status (1)

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CN (4) CN108969171B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542578A (en) * 2017-11-13 2018-09-18 杨海鹏 Clamp device for fracture fixation in orthopaedics
CN109481123A (en) * 2018-03-13 2019-03-19 无锡市人民医院 A kind of Orthopeadic Surgery clamping plate fixing device of ventilation
CN110200735A (en) * 2019-05-08 2019-09-06 南宁壶兰科技有限公司 A kind of 3D printing fixing device for fracture

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CN113180902B (en) * 2021-05-10 2023-08-11 烟台华腾技术有限公司 Exoskeleton splint device for traditional Chinese medicine surgery

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US6126624A (en) * 1996-08-24 2000-10-03 Frauenberger; Karl-Andreas Orthotic device for abduction
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CN202960860U (en) * 2012-12-29 2013-06-05 于钦志 Orthopaedic stabilization splint flexible and convenient to use
CN104173128A (en) * 2014-08-06 2014-12-03 李永生 Rapid fracture fixing splint
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542578A (en) * 2017-11-13 2018-09-18 杨海鹏 Clamp device for fracture fixation in orthopaedics
CN109481123A (en) * 2018-03-13 2019-03-19 无锡市人民医院 A kind of Orthopeadic Surgery clamping plate fixing device of ventilation
CN110200735A (en) * 2019-05-08 2019-09-06 南宁壶兰科技有限公司 A kind of 3D printing fixing device for fracture

Also Published As

Publication number Publication date
CN108542578B (en) 2020-05-05
CN108969171A (en) 2018-12-11
CN108542579B (en) 2020-08-18
CN108542578A (en) 2018-09-18
CN108542579A (en) 2018-09-18
CN108969171B (en) 2021-02-09
CN107647958B (en) 2018-12-14

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