CN105769311A - Locking external fixator for clavicle fracture treatment - Google Patents
Locking external fixator for clavicle fracture treatment Download PDFInfo
- Publication number
- CN105769311A CN105769311A CN201610203164.3A CN201610203164A CN105769311A CN 105769311 A CN105769311 A CN 105769311A CN 201610203164 A CN201610203164 A CN 201610203164A CN 105769311 A CN105769311 A CN 105769311A
- Authority
- CN
- China
- Prior art keywords
- support body
- screw
- fracture
- locking external
- clavicle
- 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
- 206010009245 Clavicle fracture Diseases 0.000 title claims abstract description 5
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 54
- 206010017076 Fracture Diseases 0.000 claims abstract description 54
- 210000003109 clavicle Anatomy 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 210000004872 soft tissue Anatomy 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 210000000988 bone and bone Anatomy 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 208000006670 Multiple fractures Diseases 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 238000001356 surgical procedure Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000000740 bleeding effect Effects 0.000 abstract 1
- 230000003292 diminished effect Effects 0.000 abstract 1
- 208000014674 injury Diseases 0.000 abstract 1
- 230000009545 invasion Effects 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 210000000589 cicatrix Anatomy 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000024779 Comminuted Fractures Diseases 0.000 description 1
- 206010058046 Post procedural complication Diseases 0.000 description 1
- 208000035965 Postoperative Complications Diseases 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws or setting implements for external osteosynthesis, e.g. distractors, contractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Abstract
The invention relates to a locking external fixator for clavicle fracture treatment and belongs to the technical field of medical instruments.The locking external fixator for clavicle fracture treatment comprises an S-like cylindrical frame or rectangular frame and a plurality of facture fixing screws, and the frame is formed by connecting an oblique segment, a linear segment and a V-shaped bent segment; wherein two sides of the oblique segment and V-shaped bent segment of the frame are transversely provided with a plurality of screw holes equal in diameter; the screw holes of the frame match with threads of the screws, the facture fixing screws are fastened in the screw holes and integrally connected with the frame, and the heads of the fracture fixing screws are fixed to fractured clavicle.The locking external fixator is an external fixation structure, so that invasion is minimal with little bleeding, an incision is diminished multiply, small scarf is left, and attractiveness is guaranteed; surgery complications are reduced significantly; the risk of secondary surgery is avoided, the fixator is small in size and light in weight, screw pass injury is little, screw pass complications are few, and recovery of a patient is facilitated; surgical safety is improved.
Description
Technical field
The present invention relates to a kind of locking external fixer for clavicular fracture treatment, belong to technical field of medical instruments.
Background technology
Clavicular fracture is common fracture, and operative treatment is one of main treatment means, and therapeutic purposes are that fracture site is carried out replacement and fixation, and fixing means mainly adopts methods of internal fixation.With plate screw as fixing in material be main clinically at present treatment means, shortcoming fixing in tradition is that operation wound is big, long incision, cicatrix is obvious, and after union of fracture, internal fixation steel plate is located subcutaneously, clearly, due to the reason such as attractive in appearance, it is often necessary to second operation takes out；Owing to clavicle is in irregular shape and it is relatively big to make a variation, in operation process, the moulding difficulty of steel plate, even if anatomical plate, it is also difficult to reaching operation requirement, the operation risks such as the difficulty that causes performing the operation increases, time lengthening, Plate break substantially increase.
Summary of the invention
It is an object of the invention to the shortcoming for the fixing device overcoming existing clavicular fracture to treat, a kind of locking external fixer for clavicular fracture treatment is proposed, this apparatus structure is simple, processing ease, clavicle good fixing effect, the therapeutic process of clavicular fracture can be simplified, and effectively reduce the complication of clavicular fracture treatment.
The locking external fixer for clavicular fracture treatment that the present invention proposes, it is characterized in that, this locking external fixer is made up of class S shape cylinder support body or rectangle support body and multiple fracture fixation screw, this S shape cylinder laterally has multiple screwed hole, the screwed hole of this support body and the screw thread of screw match, this fracture fixing screw is threaded in hole and support body links into an integrated entity, and fracture fixation screw head is fixed with fracture clavicle.
The locking external fixer for clavicular fracture treatment that the present invention proposes, its advantage is:
1, the locking external fixer of the present invention is for external, belongs to extenal fixation category, therefore wound little go out insufficiency of blood, otch reduces at double, only 3-4cm, is positioned at fracture area, and incision complication substantially reduces, and cicatrix is little, attractive in appearance.
2, the locking external fixer of the present invention is for external, belong to extenal fixation category, external fixer need not be mutually docile with surface of bone, therefore the difficulty that art light plate is moulding is avoided, operating difficulty reduces, and operating time shortens, corresponding postoperative complication (such as disconnected plate) risk reduction, young doctor is easily mastered, and learning curve shortens.
3, the locking external fixer of the present invention is owing to being extenal fixation, therefore need not take out in clavicle fixing by secondary hospitalisation for surgery, it is to avoid the risk of second operation, and saves medical expense for patient.
4, the locking external fixer of the present invention can adopt the lightweight materials such as rustless steel, titanium alloy, carbon fiber or aluminium alloy, and less than traditional external fixer volume, lightweight, patient's misery is little, is conducive to Rehabilitation.
5, the locking external fixer of the present invention, it is possible to adopt Kirschner Wire Drilling, compared with tradition electric drill punching, damages little, and nail road complication is less, improves the safety of operation.
6, the locking external fixer of the present invention, it is possible to how nail is fixing to adopt thin nail to carry out, and it is little that such fixing means has wound, fixing reliable effect.
7, the locking external fixer of the present invention, the angled change of two ends lock screw, it is possible to produce the effect that angulation is stable, stability in the large can be increased, be possible to prevent again screw to extract.
8, the locking external fixer of the present invention, adopts thread lock structure to combine, instead of the connected mode of the tradition external fixers such as nail clip so that it is overall structure is more firmly and volume is less not easily lost efficacy.
Accompanying drawing explanation
Fig. 1It it is the structural representation of the locking external fixer for clavicular fracture treatment that the present invention proposesFigure。
Fig. 2It it is the structural representation for the screw making the locking external fixer support body for clavicular fracture treatment of the present invention fix with human body lock synosteosisFigure。
Fig. 1WithFig. 2In, 1 is S shape cylinder (or cuboid), and 2 is screwed hole, and 3 is screw afterbody, and 4 is in the middle part of screw, and 5 is that screw is most advanced and sophisticated.
Detailed description of the invention
The locking external fixer for clavicular fracture treatment that the present invention proposes, it is characterized in that, this locking external fixer is made up of class S shape cylinder support body or rectangle support body and multiple fracture fixation screw, this S shape cylinder laterally has multiple screwed hole, the screwed hole of this support body and the screw thread of screw match, this fracture fixing screw is threaded in hole and support body links into an integrated entity, and fracture fixation screw head is fixed with fracture clavicle.
Described S shape cylinder support body or rectangular support body are formed by connecting by tilting section, straightway and V-arrangement curved segment, and the profile of this support body and size and clavicle match；Wherein the tilting section of this support body and the both sides cross direction profiles of V-arrangement curved segment have multiple screw holes of same apertures；The length of straigh line of this support body is 65-75mm, and this fracture fixing screw diameter is 3.0mm-4.0mm.
The degree of depth sum of the distance between described fracture fixation screw length and the thickness of support body, support body and skin and the soft tissue thickness outside bone and embedding clavicle matches.
The locking external fixer for clavicular fracture treatment of the present invention, the advantage of traditional clavicular plate and external fixer is combined, S shape cylinder or rectangle support body design according to the appearance profile of clavicle, setscrew and support body screwed hole are combined into one, setscrew tip 5 is screwed into human body clavicle, with fixing fracture.There is Wicresoft, without features such as second operation taking-ups, it is possible to effectively reduce the multiple complications of clavicular fracture treatment.
This device is external owing to support body is positioned at, and support body is when meeting the intensity needs of length, it is possible to be metal or any materials such as carbon steel, carbon fiber such as rustless steel, aluminium alloy, titanium alloy.
Determine according to the strength of materials selected when the width of support body and thickness are all to meet the size of screwed hole.
The present invention propose a kind of for clavicular fracture treatment miniature locking external fixer in conjunction with the embodiments andAccompanying drawingIt is further described below:
The locking external fixer of the present embodiment is made up of class S shape cylinder support body or rectangle support body and multiple fracture fixation screw.
The support body of the present embodimentSuch as Fig. 1Shown in, this support body 1 is formed by connecting by tilting section, straightway and V-arrangement curved segment, and what wherein tilting section and straightway be that 147 ° of angles, straightway and V-arrangement curved segment be connected is 147 ° of angles, and the another side of straightway and V-arrangement curved segment is 90 ° of angles；And the end of V-arrangement curved segment is same with straightway high；The length of each section is respectively as follows: tilting section 40mm, straightway 70mm, V-arrangement curved segment both sides respectively 30mm, 17mm.Wherein the both sides of tilting section and V-arrangement curved segment are uniformly distributed the screw hole 2 respectively 7,5 and 2 of same apertures, and diameter is 3.5mm；The screw thread of the screwed hole of this support body and fracture fixation screw matches.The quantity of screwed hole also can according to the intensity of material and application time be screwed into the motility of position of screw and determine.It is easy to the fixed position of doctor's unrestricted choice screw as required, simultaneously in order to alleviate elongated support body weight.The degree of depth sum of the distance between fracture fixation screw length and the thickness of support body, support body and skin and the soft tissue thickness outside bone and embedding clavicle matches.
Screwed hole 2 on the support body of the present embodiment is up big and down small stepped, and vertical with elongated support body 1 one-tenth 90 degree, upper end is the screwed hole that the screw thread with screw matches, and lower end is the through hole that diameter is slightly less than threaded upper ends hole.
The structure of the fracture fixation screw of the present embodimentSuch as Fig. 2Shown in, it is made up of integral part of most advanced and sophisticated 5, cylindrical midsection 4 and afterbody 3, wherein, most advanced and sophisticated 5 is with externally threaded cone, in order to hold skeleton；The aperture, lower end of the screwed hole 2 of the external diameter in stage casing 4 and elongated support body matches, and the external diameter in stage casing 4 is slightly less than aperture, screwed hole 2 lower end, and its stage casing is through the lower end of screwed hole 2, and most advanced and sophisticated traverse is smooth contacts and enter human body lock bone with fixing fracture with skin and soft tissue；Afterbody 3 is provided with external screw thread, the internal diameter of diameter and screwed hole 2 upper end matches, afterbody top middle portion has screw, it is simple to be screwed in the screwed hole 1 of elongated support body 1 by screw with corresponding tool, and makes the tip 5 of screw be screwed into the human body clavicle fracture with fixing relevant position.The threaded upper ends of afterbody 3 and screwed hole 2 is fixed.The screw of the present embodiment adopts medical stainless steel or titanium alloy material to make.
The locking external fixer for clavicular fracture treatment of the present invention, its operative process is as follows:
First passing through incision or Guan Bi prying and pulling mode resets clavicular fracture, with the fixing fracture temporarily such as Kirschner wire, hollow nail or spring nail, perspective is lower confirms that the position of locking external fixer is correct, with Kirschner Wire Drilling, then is screwed into the fixing fracture of screw.
Reliable for fixing intensity, it is proposed that screw is uniformly distributed, and interval screwed hole is screwed into screw, better effects if.
For comminuted fracture, stretching traction and recover clavicle length, pulverize little sclerite, reach functional reduction after taking, then place locking external fixer, now screw is tried one's best beat more, in order to increase fixed effect.
The profile of clavicle locking external fixer breast piece is designed according to the appearance profile of clavicle surface skin, and configuration design becomes big " S shape ", in order to meet the mechanics of fixing clavicle and needs attractive in appearance to greatest extent.The material for the locking external fixer of clavicular fracture treatment of the present invention is positioned at external owing to not contacting skin, it is possible to be the lightweight materials such as rustless steel, titanium alloy, carbon fiber or aluminium alloy.Being evenly distributed with screwed hole on support body, density is bigger, it is simple to the fixed position of doctor's unrestricted choice screw as required, alleviates support body weight simultaneously.Screw thread nail on support body, is characterized in that screwed hole and screw threads match.Screw is lock screw nail, is divided into most advanced and sophisticated stage casing and tail end, and tip band screw thread holds skeleton, and stage casing is smooth to be contacted with skin and soft tissue, and tail end has screw thread to pass through combination lock with locking external fixer.
Claims (8)
1. the locking external fixer for clavicular fracture treatment, it is characterized in that, this locking external fixer is made up of class S shape cylinder support body or rectangle support body and multiple fracture fixation screw, this S shape cylinder laterally has multiple screwed hole, the screwed hole of this support body and the screw thread of screw match, this fracture fixing screw is threaded in hole and support body links into an integrated entity, and fracture fixation screw head is fixed with fracture clavicle.
2. as claimed in claim 1 for the locking external fixer of clavicular fracture treatment, it is characterised in that described S shape cylinder support body or rectangular support body are formed by connecting by tilting section, straightway and V-arrangement curved segment, and the profile of this support body and size and clavicle match；Wherein the tilting section of this support body and the both sides cross direction profiles of V-arrangement curved segment have multiple screw holes of same apertures；The length of straigh line of this support body is 65-75mm, and this fracture fixing screw diameter is 3.0mm-4.0mm.
3. as claimed in claim 2 for the locking external fixer of clavicular fracture treatment, it is characterized in that, what described support body tilting section and straightway be that 147 ° of angles, straightway and V-arrangement curved segment be connected is 147 ° of angles, and the another side of straightway and V-arrangement curved segment is 90 ° of angles；And the end of V-arrangement curved segment is same with straightway high；The length of each section is respectively as follows: tilting section 40mm, straightway 70mm, V-arrangement curved segment both sides respectively 30mm, 17mm.Wherein the both sides of tilting section and V-arrangement curved segment are uniformly distributed the screw hole 2 respectively 7,5 and 2 of same apertures, and diameter is 3.5mm；The screw thread of the screwed hole of this support body and fracture fixation screw matches.
4. as claimed in claim 1 for the locking external fixer of clavicular fracture treatment, it is characterized in that, the degree of depth sum of the distance between described fracture fixation screw length and the thickness of support body, support body and skin and the soft tissue thickness outside bone and embedding clavicle matches.
5. as claimed in claim 1 for the locking external fixer of clavicular fracture treatment, it is characterized in that, screwed hole on described support body is up big and down small stepped, become with elongated support body 90 degree vertical, upper end is the screwed hole that the screw thread with screw matches, and lower end is the through hole that diameter is slightly less than threaded upper ends hole.
6. as claimed in claim 1 for the locking external fixer of clavicular fracture treatment, it is characterized in that, described fracture fixation screw is made up of integral part of tip, cylindrical midsection and afterbody, wherein, tip is with externally threaded cone, in order to hold skeleton；The aperture, lower end of the screwed hole of the external diameter in stage casing and elongated support body matches, and nib contacts also enters human body clavicle with fixing fracture through glabrous skin and soft tissue；Afterbody is provided with external screw thread, and afterbody top middle portion has screw, makes the tip of screw be screwed into the human body clavicle fracture with fixing relevant position.The threaded upper ends of afterbody and screwed hole is fixed.
7. the locking external fixer that any one as described in claim 1-6 is treated for clavicular fracture, it is characterised in that described screw adopts medical stainless steel or titanium alloy material to make.
8. for the locking external fixer of clavicular fracture treatment as described in any one as described in claim 1-6, it is characterised in that described support body is any material in rustless steel, aluminium alloy, titanium alloy or carbon steel, carbon fiber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203164.3A CN105769311A (en) | 2016-04-01 | 2016-04-01 | Locking external fixator for clavicle fracture treatment |
| PCT/CN2016/084361 WO2017166425A1 (en) | 2016-04-01 | 2016-06-01 | Locking and external-fixation device for treatment of clavicle fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203164.3A CN105769311A (en) | 2016-04-01 | 2016-04-01 | Locking external fixator for clavicle fracture treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105769311A true CN105769311A (en) | 2016-07-20 |
Family
ID=56394626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610203164.3A Pending CN105769311A (en) | 2016-04-01 | 2016-04-01 | Locking external fixator for clavicle fracture treatment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105769311A (en) |
| WO (1) | WO2017166425A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893230A (en) * | 2019-02-26 | 2019-06-18 | 苏州伯塔医疗科技有限公司 | Minimally invasive shaping hold-down bars outside a kind of marrow |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388079B (en) * | 2020-04-24 | 2025-01-10 | 李国庆 | Integrated steel plate for chicken breast and funnel chest |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2141271C1 (en) * | 1998-05-13 | 1999-11-20 | Ульяновская областная клиническая ортопедо-травматологическая больница восстановительного лечения | Compression-distraction apparatus for treatment of clavicle fractures |
| CN2757743Y (en) * | 2004-12-13 | 2006-02-15 | 王盛 | External fixator for clavicle fracture |
| CN201147361Y (en) * | 2008-01-18 | 2008-11-12 | 周黎明 | Non-invasive collarbone reduction external fixator |
| CN202060850U (en) * | 2011-05-04 | 2011-12-07 | 王诗波 | External collarbone steel plate fixator |
| CN205626067U (en) * | 2016-04-01 | 2016-10-12 | 北京良之介医疗科技有限公司 | A locking external fixation for collar -bone fracture treatment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2354513Y (en) * | 1997-10-08 | 1999-12-22 | 王洪武 | Multifunctional miniature external fixator for reduction of mandible fracture |
| CN101028208A (en) * | 2006-02-27 | 2007-09-05 | 浙江科惠医疗器械有限公司 | Sternoclavicular hamulus steel plate for treating articulatio sternoclavicularis fracture dearticulation |
| US8425513B2 (en) * | 2008-03-24 | 2013-04-23 | Clavicle, Llc | Method and system for the intramedullary fixation of a fractured bone |
| US8403966B2 (en) * | 2008-11-24 | 2013-03-26 | Mbd Medical Llc | Clavicle plate and screws |
| CN101836888A (en) * | 2009-03-16 | 2010-09-22 | 周小军 | Multifunctional steel plate system for external fixation |
| CN103462678A (en) * | 2012-06-07 | 2013-12-25 | 张振武 | Anatomical plate for sternoclavicular joints |
| CN103829993A (en) * | 2012-11-22 | 2014-06-04 | 梁向党 | Locking and external fixing system applied to fracture treatment |
| CN202960717U (en) * | 2012-12-14 | 2013-06-05 | 黄智勇 | External fixing device for fractured clavicle |
| CN103445836B (en) * | 2013-09-06 | 2015-09-23 | 江苏广济医疗科技有限公司 | The clavicle external fixator in locking joint |
| CN204890145U (en) * | 2015-08-26 | 2015-12-23 | 梁向党 | A locking external fixation for calcaneum fracture treatment |
-
2016
- 2016-04-01 CN CN201610203164.3A patent/CN105769311A/en active Pending
- 2016-06-01 WO PCT/CN2016/084361 patent/WO2017166425A1/en not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2141271C1 (en) * | 1998-05-13 | 1999-11-20 | Ульяновская областная клиническая ортопедо-травматологическая больница восстановительного лечения | Compression-distraction apparatus for treatment of clavicle fractures |
| CN2757743Y (en) * | 2004-12-13 | 2006-02-15 | 王盛 | External fixator for clavicle fracture |
| CN201147361Y (en) * | 2008-01-18 | 2008-11-12 | 周黎明 | Non-invasive collarbone reduction external fixator |
| CN202060850U (en) * | 2011-05-04 | 2011-12-07 | 王诗波 | External collarbone steel plate fixator |
| CN205626067U (en) * | 2016-04-01 | 2016-10-12 | 北京良之介医疗科技有限公司 | A locking external fixation for collar -bone fracture treatment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893230A (en) * | 2019-02-26 | 2019-06-18 | 苏州伯塔医疗科技有限公司 | Minimally invasive shaping hold-down bars outside a kind of marrow |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017166425A1 (en) | 2017-10-05 |
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Effective date of registration: 20170125 Address after: 101300 Beijing city Shunyi District Zhenlong Road on the south side of No. 20 North pond No. 4-1 Applicant after: (Beijing) Medical Technology Co., Ltd. Address before: 100094 Beijing, Yongfeng, Tuen Mun, building 126, room 1, No., room 538 Applicant before: BEIJING LIANGZHIJIE MEDICAL TECHNOLOGY CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160720 |
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| WD01 | Invention patent application deemed withdrawn after publication |