CN104323835B - A kind of rib fixer - Google Patents

A kind of rib fixer Download PDF

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Publication number
CN104323835B
CN104323835B CN201410572951.6A CN201410572951A CN104323835B CN 104323835 B CN104323835 B CN 104323835B CN 201410572951 A CN201410572951 A CN 201410572951A CN 104323835 B CN104323835 B CN 104323835B
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CN
China
Prior art keywords
fixer
fixing
fixed
cable
rib
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Expired - Fee Related
Application number
CN201410572951.6A
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Chinese (zh)
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CN104323835A (en
Inventor
王信
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Affiliated Hospital of Zunyi Medical University
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Affiliated Hospital of Zunyi Medical University
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Priority to CN201410572951.6A priority Critical patent/CN104323835B/en
Publication of CN104323835A publication Critical patent/CN104323835A/en
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Publication of CN104323835B publication Critical patent/CN104323835B/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/60Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/02Inorganic materials
    • A61L31/022Metals or alloys
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L31/00Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04Macromolecular materials
    • A61L31/06Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds

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  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Inorganic Chemistry (AREA)
  • Prostheses (AREA)

Abstract

The present invention relates to a kind of rib fixer, including fixer in vitro and bone face holder, fixer in vitro includes the coupling assembly of symmetrically arranged two fixing shells of correspondence human body flank and two fixing shells of connection;Some fix bars are provided with fixing shell;Bone face holder includes some fixed blocks being arranged in fix bar and the fixed cable being arranged between fixed block, and the support frame that at least two fixed cables are constituted under the fixation of fixed block, the support frame contact, realize the support of skeleton with bone face;The coupling assembly is arranged between two fixing shell correspondence extension boards.

Description

A kind of rib fixer
Technical field
The present invention relates to a kind of rib fixer, carries out fixing outside the bone of rib fixation with a kind of employing cable is related to Device.
Background technology
During the orthopaedics therapies such as fracture, postoperative to penetrate epidermis frequently by various supports, skeleton is fixed to be made Recovery, after recovery, then by trauma operation, support is removed, whole process needs to carry out Repeated Operation, to human body The wound that muscle and skin portion bring is than larger, and the convalescence after Miles operation is also long, while traditional support is to osseous part band The compressing for coming and wound are all than larger;
To this currently on the market, there is provided much can reduce wound degree and reduction operation time during operation to a certain extent Number, while and the orthopedic fixer for healing can be accelerated, the such as invention of Patent No. ZL201120537796.6 where it is proposed A kind of steel wire for skeleton portion parcel, this steel wire are reduced to bone by arranging absorbable material protective case in Steel Wire Surface The damage of bone, reduces the probability of skeleton ischemic necrosis, but itself still realizes the fixation of osseous part by way of repeatedly winding, After skeleton recovers, remove still very big on the brought skin of steel wire operation and muscle bed, need the long time to carry out Recover;
For another example with a kind of entitled patents of invention of patella external fixer of ZL201420132756.7, wherein it is also proposed one The fixed mount outside minimally invasive skeleton is planted, this structure compares similar to the fixed structure of steel nail for commonly using now, Its main purpose is to realize that multi-faceted osseous part is fixed, while the wound that thin steel nail is brought to human body is also smaller, can be avoided It is secondary to take out injury and the infection that operation is brought to human body, but in its technical scheme, steel nail plays main supporting role, in order to Ensure its certain support performance(That is bending strength)So steel nail itself cannot do it is thin as acupuncture needle, so its steel nail Reducing or than relatively limited to human epidermal and flesh wound degree, and steel nail itself is because of its volume reason and special Biological property reason, if using titanium alloy etc materials make if, difficulty of processing and cost it is all higher, if using one If the preferable polymer of biological property makes a bit, its intensity cannot ensure again, while the main eyelid retractor of the invention is a ring Shape metallic plate, during installation, the limbs portion that can treat operation brings and blocks, and installing can be relatively difficult, cannot also realize in X-ray according under Accurate installation;
So in sum, skeleton external stability utensil of the prior art still has the deficiency of many, for example:Peace Wound that dress brings, secondary taking-up operation wound, cost cannot be reduced, installation difficulty is big.
The content of the invention
The technical problem to be solved in the present invention is:Overcome prior art medium-height trestle that big, fixed operation complexity of wound etc. is installed Technical problem, there is provided a kind of less to setter wound, it is possible to reduce even without the Orthopedic fixing support of second operation.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of rib fixer, including fixer in vitro and bone face holder, fixer in vitro include correspondence human body flank The coupling assembly of two fixing shells of symmetrically arranged two fixing shells and connection;
The fixing shell includes an arc fixed plate, in the both sides of the arc fixed plate and arcwall face circle central axis Vertical direction is each provided with an extension board, and a hollow hole, array in the hollow hole are provided with the extension board It is provided with some fix bars;
Bone face holder includes some fixed blocks being arranged in fix bar and the fixation being arranged between fixed block Cable, the support frame that at least two fixed cables are constituted under the fixation of fixed block, the support frame is contacted with bone face, reality The support of existing skeleton;
The coupling assembly is arranged between two fixing shell correspondence extension boards.
Used as the further innovation of the present invention, the coupling assembly includes that some arrange two fixing shell correspondence extensions Screw rod between plate.
Used as the further innovation of the present invention, the fixed block includes a fixing hole for fixing fixed cable, institute State and on the side wall of fixing hole, be provided with lock-screw A.
Used as the further innovation of the present invention, the fixed block includes a sliding eye for being socketed with housing, described Lock-screw B is provided with the side wall of sliding eye.
Used as the further innovation of the present invention, the fixed cable includes elastic threads, and the material of the elastic threads has life The thing compatibility.
Used as the further innovation of the present invention, the elastic threads is made using aliphatic polyester.
As the further innovation of the present invention, reinforced metal cable, the reinforced metal in the middle part of the elastic threads, are provided with The material of cable has biocompatibility.
Used as the further innovation of the present invention, the reinforced metal cable is made using titanium alloy.
Used as the further innovation of the present invention, described two fixing shells are additionally provided with one for preventing abdominal part pressurized Circumferential notch.
The invention has the beneficial effects as follows:
1st, cooperation of the present invention using fix bar and elastic threads in fixing shell, by the less elastic threads of diameter solid Determine under the support of shell, form one or more and fix mesh, so as to realize the cooperation to skeleton, because the low bullet of elastic threads Property, the fixation of skeleton not only can be ensured, while being also possible to prevent excessive compressing of the elastic threads to bone surface, cause bone bad Extremely;
, because its diameter is less, during initial surgery, block surface is also smaller, can be compared essence for the present invention simultaneously True operation, and its wound face of the implantation of elastic threads only has aperture size, it is possible to achieve the purpose of Minimally Invasive Surgery.
2nd, connected by adjustable screw rod between two fixing shells of the invention, in that context it may be convenient to the body of foundation patient Type carries out corresponding adjustment.
3rd, elastic threads of the invention is fixed using clamped-in style, and this structure can improve the convenience of installation, while tensing Line can also be installed with a higher pretightning force.
4th, fix to slide between fixed block of the invention and housing, can be with the position between convenient adjustment fixed block Put, according to specific bone condition, adjust the fixed position of elastic threads, wide usage has been significantly greatly increased so as to easily.
5th, elastic threads made by the aliphatic polyester material with biocompatibility, because its low biocompatible, extensive After multiple, the internal of human body can be stayed in, the secondary wound degree for removing operation can be reduced, if skeleton destructiveness itself is not If big, secondary dismounting can not be carried out and performed the operation.
, the present invention tension cable in be also added into made by a titanium alloy strengthen cable with prevent tense excessively cause Tension thread breakage situation, directly by the extraction of the reinforcing cable of titanium alloy can be partially left at and also will not in vivo after recovery There are too big rejection problems.
Description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is top view of the present invention;
Fig. 2 is the side view of the present invention;
Fig. 3 is the schematic diagram of use state of the present invention 1;
Fig. 4 is the schematic diagram of use state of the present invention 2;
Fig. 5 is the transverse cross-sectional view of fixed block;
In figure:1st, fixed block;2nd, fixing shell;3rd, fixed cable;4th, rib;5th, skeleton B;6th, skeleton C;7th, fix bar; 8th, screw arbor assembly;
1-1, fixing hole;1-2, sliding eye.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are simplified schematic diagram, only with The basic structure of the illustration explanation present invention, therefore which only shows the composition relevant with the present invention.
Embodiment 1
Specifically as shown in Figure 1, Figure 2, Figure 5, this product is mainly external including one of correspondence human chest and waist setting Holder and the bone face holder for fixing human skeleton, and fixer in vitro includes two relative human bodies and symmetrically sets The fixing shell 2 put, fixing shell 2 include an arc fixed plate, in the both sides of the arc fixed plate and the arcwall face center of circle The vertical direction of axis is each provided with an extension board, is provided with a hollow hole, in the hollow hole on the extension board Array is provided with some fix bars 7;
Bone face holder includes some fixed blocks 1 being arranged in fix bar and the fixing line being arranged between fixed block 1 Cable 3, the support frame that at least two fixed cables are constituted under the fixation of fixed block, the support frame is contacted with bone face, reality The support of existing skeleton;
Between two fixing shells, it is attached by some screw arbor assemblies 8, screw arbor assembly 8 includes two screw rods, with And for connecting the swivel nut of two screw rods;
Wherein fixed block includes one for by 1 set of sliding eye 1-2 being connected in fix bar 7 of fixed block, in sliding eye 1-2 Inwall on be provided with lock-screw B, while one is additionally provided with fixed block for the fixing hole 1-1 through fixed cable 3, Same is provided with a lock-screw A for fixing fixed cable 3 on the side wall of fixing hole 1-1;
Wherein fixed cable includes elastic threads made by the aliphatic polyester material with biocompatibility, in elastic threads Portion is provided with reinforced metal line made by the titanium alloy for being similarly biocompatible materialses;
Elastic threads made by aliphatic polyester material with biocompatibility, because its low biocompatible, is recovering Afterwards, the internal of human body can be stayed in, the secondary wound degree for removing operation can be reduced, if skeleton destructiveness itself is little If, secondary dismounting can not be carried out and performed the operation;
Strengthen cable made by titanium alloy to prevent the situation of thread breakage is tensed caused by tensing excessively, after recovery can be with Directly the reinforcing cable of titanium alloy is extracted out, it is also not in too big rejection problems in vivo to be partially left at;
During installation, as shown in Figure 3.Fixed cable 3 is fixed to rib 4 by operation first, subsequently will be fixed outer Shell 2 is installed on human body, screw arbor assembly 8 is screwed in the fixing shell 2 of both sides, Adjusting bolt Adjusting screw, changes two fixing shells 2 Distance, so as to realize the fixation of fixing shell 2, finally by fixed cable 3 by fixed block 1 be fixed in fix bar 7 realize It is fixed.
Embodiment 2
As shown in figure 4, the present invention is under emergency rating, it is also possible to for the fixation of arm and leg;
The fixer in vitro arranged including correspondence human chest and waist and the bone face for fixing human skeleton Holder, and fixer in vitro includes two symmetrically arranged fixing shells 2 of relative human body, fixing shell 2 includes one Arc fixed plate, in the both sides of the arc fixed plate, the direction vertical with arcwall face circle central axis is each provided with an extension Plate, is provided with a hollow hole on the extension board, and in the hollow hole, array is provided with some fix bars 7;
Bone face holder includes some fixed blocks 1 being arranged in fix bar and the fixing line being arranged between fixed block 1 Cable 3, the support frame that at least two fixed cables are constituted under the fixation of fixed block, the support frame is contacted with bone face, reality The support of existing skeleton;
Between two fixing shells, it is attached by some screw arbor assemblies 8, screw arbor assembly 8 includes two screw rods, with And for connecting the swivel nut of two screw rods;
Wherein fixed block includes one for by 1 set of sliding eye 1-2 being connected in fix bar 7 of fixed block, in sliding eye 1-2 Inwall on be provided with lock-screw B, while one is additionally provided with fixed block for the fixing hole 1-1 through fixed cable 3, Same is provided with a lock-screw A for fixing fixed cable 3 on the side wall of fixing hole 1-1;
Wherein fixed cable includes elastic threads made by the aliphatic polyester material with biocompatibility, in elastic threads Portion is provided with reinforced metal line made by the titanium alloy for being similarly biocompatible materialses;
Elastic threads made by aliphatic polyester material with biocompatibility, because its low biocompatible, is recovering Afterwards, the internal of human body can be stayed in, the secondary wound degree for removing operation can be reduced, if skeleton destructiveness itself is little If, secondary dismounting can not be carried out and performed the operation;
Strengthen cable made by titanium alloy to prevent the situation of thread breakage is tensed caused by tensing excessively, after recovery can be with Directly the reinforcing cable of titanium alloy is extracted out, it is also not in too big rejection problems in vivo to be partially left at;
During installation, as shown in figure 4, two fixing shells 2 are fixed to by arm both sides by shorter screw arbor assembly 8, with Realize the fixation of skeleton B5 and skeleton C6 afterwards by fixed cable 3, then fixed cable 3 is installed on fixed block 1, fixed block 1 has been mounted in the fix bar 7 of fixing shell 2 in advance, so as to realize the fixation of arm skeleton.
With the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete Various change and modification can be carried out in the range of without departing from this invention technological thought entirely.The technology of this invention Property scope is not limited to the content in description, it is necessary to its technical scope is determined according to right.

Claims (9)

1. a kind of rib fixer, including fixer in vitro and bone face holder, is characterized in that:Fixer in vitro includes correspondence people The coupling assembly of two fixing shells of symmetrically arranged two fixing shells of body flank and connection;
The fixing shell includes an arc fixed plate, vertical with arcwall face circle central axis in the both sides of the arc fixed plate Direction be each provided with an extension board, a hollow hole is provided with the extension board, in the hollow hole array arrange There are some fix bars;
Bone face holder includes some fixed blocks being arranged in fix bar and the fixed cable being arranged between fixed block, The support frame that at least two fixed cables are constituted under the fixation of fixed block, the support frame are contacted with bone face, realize bone The support of bone;
The coupling assembly is arranged between two fixing shell correspondence extension boards.
2. a kind of rib fixer as claimed in claim 1, is characterized in that:The coupling assembly includes that some arrange two Screw rod between fixing shell correspondence extension board.
3. a kind of rib fixer as claimed in claim 1, is characterized in that:The fixed block includes one for fixing The fixing hole of cable, is provided with lock-screw A on the side wall of the fixing hole.
4. a kind of rib fixer as claimed in claim 1, is characterized in that:The fixed block includes that one is used for and outer frame set The sliding eye for connecing, is provided with lock-screw B on the side wall of the sliding eye.
5. a kind of rib fixer as claimed in claim 1, is characterized in that:The fixed cable includes elastic threads, the drawing The material of stringing has biocompatibility.
6. a kind of rib fixer as claimed in claim 5, is characterized in that:The elastic threads is made using aliphatic polyester.
7. a kind of rib fixer as claimed in claim 5, is characterized in that:Reinforced metal line is provided with the middle part of the elastic threads Cable, the material of the reinforced metal cable have biocompatibility.
8. a kind of rib fixer as claimed in claim 7, is characterized in that:The reinforced metal cable adopts titanium alloy system Into.
9. a kind of rib fixer as claimed in claim 1, is characterized in that:Described two fixing shells are additionally provided with a use In the circumferential notch for preventing abdominal part pressurized.
CN201410572951.6A 2014-10-24 2014-10-24 A kind of rib fixer Expired - Fee Related CN104323835B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410572951.6A CN104323835B (en) 2014-10-24 2014-10-24 A kind of rib fixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410572951.6A CN104323835B (en) 2014-10-24 2014-10-24 A kind of rib fixer

Publications (2)

Publication Number Publication Date
CN104323835A CN104323835A (en) 2015-02-04
CN104323835B true CN104323835B (en) 2017-03-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2155837Y (en) * 1993-03-31 1994-02-16 许杰 Non allergy adhesive plaster for medical use
US20050277939A1 (en) * 2004-05-27 2005-12-15 Miller Archibald S Iii Surgical device for capturing, positioning and aligning portions of a horizontally severed human sternum
US8518089B2 (en) * 2005-01-25 2013-08-27 Karl-Leibinger Medizintechnik Lock and release mechanism for a sternal clamp
US8460295B2 (en) * 2009-03-19 2013-06-11 Figure 8 Surgical, Inc. Systems and methods for sternum repair
RU2430699C2 (en) * 2009-11-18 2011-10-10 Государственное образовательное учреждение высшего профессионального образования "Дагестанская государственная медицинская академия федерального агентства по здравоохранению и социальному развитию" Rib panel fixation device
CN202386758U (en) * 2011-12-16 2012-08-22 张朝跃 Absorbable patella net
CN203802554U (en) * 2014-04-15 2014-09-03 江贵玲 Rib fixing device for chest surgery department

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C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Yang Lin

Inventor before: Luo Xianjun

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20170104

Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118

Applicant after: Guangdong Gaohang Intellectual Property Operation Co., Ltd.

Address before: Zhongshan road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 70 room 3610

Applicant before: SUZHOU RENJIERUI AUTOMATION TECHNOLOGY CO., LTD.

C41 Transfer of patent application or patent right or utility model
CB03 Change of inventor or designer information

Inventor after: Wang Xin

Inventor before: Yang Lin

COR Change of bibliographic data
TA01 Transfer of patent application right

Effective date of registration: 20170125

Address after: 563003 Dalian Road, Guizhou, China, No. 149, No.

Applicant after: Attached Hospital of Zunyi Medical College

Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118

Applicant before: Guangdong Gaohang Intellectual Property Operation Co., Ltd.

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170329

Termination date: 20171024