CN104739496A - Fine-thread universal bone fracture plate - Google Patents
Fine-thread universal bone fracture plate Download PDFInfo
- Publication number
- CN104739496A CN104739496A CN201510110075.XA CN201510110075A CN104739496A CN 104739496 A CN104739496 A CN 104739496A CN 201510110075 A CN201510110075 A CN 201510110075A CN 104739496 A CN104739496 A CN 104739496A
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- CN
- China
- Prior art keywords
- thread
- universal
- hone lamella
- screw thread
- left hand
- 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
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8033—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates having indirect contact with screw heads, or having contact with screw heads maintained with the aid of additional components, e.g. nuts, wedges or head covers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- 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, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (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 the technical field of orthopedics medical apparatuses and instruments, in particular to a fine-thread universal bone fracture plate which comprises a locking plate body and a universal locking hole formed in the locking plate body. A left-hand thread and a right-hand thread which are distributed in a crossed mode are arranged on the wall of the universal locking hole. Multiple rhombus protrusions are formed at the cross joints of the left-hand thread and the right-hand thread. According to the fine-thread universal bone fracture plate, the principle that universality is achieved through staggered teeth is adopted, a doctor can screw in locking nails in different directions to achieve more excellent stability according to different fracture conditions, the fine-thread universal bone fracture plate can swing universally in a large-angle range without an angle blind zone, and the thread locking strength is substantially improved.
Description
Technical field
The present invention relates to the technical field of orthopedic medical device, particularly one close screw thread Universal connector hone lamella.
Background technology
Clinically to the case that skeleton departs from, bone attachment mechanisms is usually adopted to carry out auxiliary treatment.Bone attachment mechanisms is mostly tabular bone fracture internal fixing device part with holes, and its structure is generally bone screw and perforated plate threaded engagement.
But, existing most bone attachment mechanisms comes with some shortcomings part in structural design, and then there is following shortcoming: the angle between bone screw with perforated plate is relative fixing, doctor cannot screw in the bone screw of different directions to reach more outstanding stability according to different crack conditions, the blind area of very wide-angle is there will be in thread lock process, cause thread lock intensity significantly to reduce, it is all very loaded down with trivial details that upper nail operates and get nail operation.Range of application is narrower, can not be applicable to the blade plate of various thickness; If adjust bone screw by force to reach locking effect, very easily cause the damage of screw thread.
Summary of the invention
The technical problem to be solved in the present invention is: in order to solve the problem proposed in above-mentioned background technology, the invention provides a kind ofly to realize the close screw thread Universal connector hone lamella that the universal of non-angular blind area and polarizers of big angle scope swing, thread lock intensity increases substantially.
The technical solution adopted for the present invention to solve the technical problems is: a kind of close screw thread Universal connector hone lamella, comprises lockplate main body and is opened in the universal lock hole in lockplate main body; The hole wall in described universal lock hole is processed with left hand thread and the right-handed thread of cross-cutting distribution, it is protruding that described left hand thread and the mutual infall of right-handed thread form several rhombuses.
The hole of universal lock described in technique scheme is cylindrical hole.
The hole of universal lock described in technique scheme is conical bore.
The hole of universal lock described in technique scheme is spherical pore.
Left hand thread described in technique scheme and right-handed thread are symmetrical arranged.
The form of thread of left hand thread described in technique scheme and right-handed thread is triangle.
The sharp angle formed between the ridge of left hand thread adjacent described in technique scheme and the ridge of right-handed thread is 53 ° ~ 57 °.
The nominal diameter of left hand thread described in technique scheme or right-handed thread is 4.9mm ~ 5.1mm, and pitch is 0.3mm ~ 0.5mm, and helical pitch is 0.6mm ~ 1.0mm.
The coning angle in the hole of universal lock described in technique scheme is 18 ° ~ 22 °.
The hole wall steradian in the hole of universal lock described in technique scheme is 2 ° ~ 4 °.
The invention has the beneficial effects as follows: the present invention has following positive effect:
(1) employing realizes universal principle to grind one's teeth, and doctor can screw in the locking nail of different directions to reach more outstanding stability according to different crack conditions;
(2) realize the universal of non-angular blind area and polarizers of big angle scope swing, on any direction of universal lock nail within the scope of positive and negative 15 ° ~ 25 ° of circumference, self tapping screws in the universal lock hole of Universal connector hone lamella, and thread lock intensity increases substantially;
(3) applied range, is applicable to the blade plate of various thickness;
(4) strength ratio tradition universal structure enhances 65%, greatly reduces the probability of fracture;
(5) screw thread of special construction makes nail and gets nail to operate more simple and convenient;
(6) can repeatedly adjust angle and revolve nail, screw thread is not fragile.
Accompanying drawing explanation
In order to make the content of invention more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the present invention is further detailed explanation, wherein:
Fig. 1 is the structural representation of Universal connector hone lamella of the present invention;
Fig. 2 is the sectional view at A-A place in Fig. 1;
Fig. 3 is the sectional view at B-B place in Fig. 1;
Fig. 4 is the partial enlarged drawing at I place in Fig. 2;
Fig. 5 is the structural representation of universal lock nail;
Fig. 6 be in Fig. 5 C to structural representation;
Fig. 7 be in Fig. 5 D to structural representation;
Fig. 8 is the structural representation of ailhead in universal lock nail;
Fig. 9 is the partial enlarged drawing at II place in Fig. 5;
Figure 10 is the partial enlarged drawing at III place in Fig. 5.
Label in accompanying drawing is: 1, lockplate main body, 2, universal lock hole, and 2-1, left hand thread, 2-2, right-handed thread, 2-3, rhombus are protruding, 3, the head of a nail, 3-1, external screw thread, 3-2, countersunk screw hole, 4, changeover portion, 5, threaded rod, 6, ailhead, 6-1, self tapping screw in groove, 6-2, location division.
Detailed description of the invention
(embodiment 1)
See Fig. 1, Fig. 2 and Fig. 3, close screw thread Universal connector hone lamella of the present invention, comprise the lockplate main body 1 be made up of steel and the universal lock hole 2 be opened in lockplate main body 1, universal lock hole 2 is spherical pore, the coning angle in universal lock hole 2 is 20 °, and the hole wall steradian in universal lock hole 2 is 3 °.
See Fig. 2 and Fig. 3, the hole wall in universal lock hole 2 is processed with left hand thread 2-1 and the right-handed thread 2-2 of cross-cutting distribution, left hand thread 2-1 and right-handed thread 2-2 is symmetrical arranged, and left hand thread 2-1 and the mutual infall of right-handed thread 2-2 form the protruding 2-3 of several rhombuses.The nominal diameter of left hand thread 2-1 or right-handed thread 2-2 is 5.0mm, and pitch is 0.4mm, and helical pitch is 0.8mm.
See Fig. 2, Fig. 3 and Fig. 4, the form of thread of left hand thread 2-1 and right-handed thread 2-2 is triangle.
See Fig. 4, the sharp angle formed between the ridge of adjacent left hand thread 2-1 and the ridge of right-handed thread 2-2 is 55 °.
This close screw thread Universal connector hone lamella follow closely with universal lock in synthetism process with the use of, wherein, universal lock nail be made up of titanium alloy.
See Fig. 5, universal lock nail comprises the head of a nail 3, changeover portion 4, threaded rod 5 and the ailhead 6 that connect successively; The outer surface curved-surface structure spherical in shape of the head of a nail 3, the outer surface of the head of a nail 3 is processed with the external screw thread 3-1 that can mutually screw with left hand thread 2-1 and right-handed thread 2-2 respectively; On any direction of universal lock nail within the scope of positive and negative 20 ° of circumference, self tapping screws in the universal lock hole 2 of Universal connector hone lamella.The end diameter in universal lock hole 2 is greater than the sphere diameter of the head of a nail 3, and the sphere diameter of the head of a nail 3 is greater than the outside diameter of the head of a nail 3, and the end diameter of the head of a nail 3 equals the Major Diam of threaded rod 5.The steradian of the head of a nail 3 is 2.4 °, and the diameter of the head of a nail 3 is 4.8mm, and the end diameter of the head of a nail 3 is 3.0mm, and the pitch of external screw thread 3-1 is 0.4mm.
As Fig. 5 and Figure 10, the pitch of threaded rod 5 is 0.8mm.
See Fig. 9, the form of thread of external screw thread 3-1 is trapezoidal, and the sharp angle formed between two ridges adjacent in external screw thread 3-1 is 55 °.
See Fig. 5 and Fig. 7, the middle part of the head of a nail 3 offers countersunk screw hole 3-2, and wherein, countersunk screw hole 3-2 is quincunx.The aperture of countersunk screw hole 3-2 is 2.0mm.
See Fig. 5, Fig. 6 and Fig. 8, circumferentially the offering three and screw in groove 6-1 in gyrate self tapping of ailhead 6.See Fig. 8, the tapering that self tapping screws in groove 6-1 between two adjacent surfaces is 0.2 °.See Fig. 6, the diameter of the location division 6-2 of ailhead 6 head is 1.6mm.
(embodiment 2)
Close screw thread Universal connector hone lamella of the present invention, comprise the lockplate main body 1 be made up of steel and the universal lock hole 2 be opened in lockplate main body 1, universal lock hole 2 is cylindrical hole.The hole wall in universal lock hole 2 is processed with the left hand thread 2-1 of cross-cutting distribution and right-handed thread 2-2, left hand thread 2-1 and right-handed thread 2-2 to be symmetrical arranged, left hand thread 2-1 and the mutual infall of right-handed thread 2-2 form the protruding 2-3 of several rhombuses.The nominal diameter of left hand thread 2-1 or right-handed thread 2-2 is 4.9mm, and pitch is 0.3mm, and helical pitch is 0.6mm.The form of thread of left hand thread 2-1 and right-handed thread 2-2 is triangle.The sharp angle formed between the ridge of adjacent left hand thread 2-1 and the ridge of right-handed thread 2-2 is 53 °.
This close screw thread Universal connector hone lamella follow closely with universal lock in synthetism process with the use of, wherein, universal lock nail be made up of titanium alloy.Universal lock nail comprises the head of a nail 3, changeover portion 4, threaded rod 5 and the ailhead 6 that connect successively; The outer surface curved-surface structure spherical in shape of the head of a nail 3, the outer surface of the head of a nail 3 is processed with the external screw thread 3-1 that mutually can screw with screw 2-1; On any direction of universal lock nail within the scope of positive and negative 15 ° of circumference, self tapping screws in the universal lock hole 2 of Universal connector hone lamella.The end diameter in universal lock hole 2 is greater than the sphere diameter of the head of a nail 3, and the sphere diameter of the head of a nail 3 is greater than the outside diameter of the head of a nail 3, and the end diameter of the head of a nail 3 equals the Major Diam of threaded rod 5.The steradian of the head of a nail 3 is 2.3 °, and the diameter of the head of a nail 3 is 4.75mm, and the end diameter of the head of a nail 3 is 2.5mm, and the pitch of external screw thread 3-1 is 0.3mm.The pitch of threaded rod 5 is 0.6mm.The form of thread of external screw thread 3-1 is trapezoidal, and the sharp angle formed between two ridges adjacent in external screw thread 3-1 is 53 °.The middle part of the head of a nail 3 offers countersunk screw hole 3-2, and wherein, countersunk screw hole 3-2 is quincunx.The aperture of countersunk screw hole 3-2 is 1.9mm.Circumferentially the offering three and screw in groove 6-1 in gyrate self tapping of ailhead 6.The tapering that self tapping screws in groove 6-1 between two adjacent surfaces is 0.1 °.The diameter of the location division 6-2 of ailhead 6 head is 1.5mm.
(embodiment 3)
Close screw thread Universal connector hone lamella of the present invention, comprise the lockplate main body 1 be made up of steel and the universal lock hole 2 be opened in lockplate main body 1, universal lock hole 2 is conical bore, and the coning angle in universal lock hole 2 is 22 °.The hole wall in universal lock hole 2 is processed with the left hand thread 2-1 of cross-cutting distribution and right-handed thread 2-2, left hand thread 2-1 and right-handed thread 2-2 to be symmetrical arranged, left hand thread 2-1 and the mutual infall of right-handed thread 2-2 form the protruding 2-3 of several rhombuses.The nominal diameter of left hand thread 2-1 or right-handed thread 2-2 is 5.1mm, and pitch is 0.5mm, and helical pitch is 1.0mm.The form of thread of left hand thread 2-1 and right-handed thread 2-2 is triangle.The sharp angle formed between the ridge of adjacent left hand thread 2-1 and the ridge of right-handed thread 2-2 is 57 °.
This close screw thread Universal connector hone lamella follow closely with universal lock in synthetism process with the use of, wherein, universal lock nail be made up of titanium alloy.Universal lock nail comprises the head of a nail 3, changeover portion 4, threaded rod 5 and the ailhead 6 that connect successively; The outer surface curved-surface structure spherical in shape of the head of a nail 3, the outer surface of the head of a nail 3 is processed with the external screw thread 3-1 that mutually can screw with screw 2-1; On any direction of universal lock nail within the scope of positive and negative 25 ° of circumference, self tapping screws in the universal lock hole 2 of Universal connector hone lamella.The end diameter in universal lock hole 2 is greater than the sphere diameter of the head of a nail 3, and the sphere diameter of the head of a nail 3 is greater than the outside diameter of the head of a nail 3, and the end diameter of the head of a nail 3 equals the Major Diam of threaded rod 5.The steradian of the head of a nail 3 is 2.5 °, and the diameter of the head of a nail 3 is 4.85mm, and the end diameter of the head of a nail 3 is 3.5mm, and the pitch of external screw thread 3-1 is 0.5mm.The pitch of threaded rod 5 is 1.0mm.The form of thread of external screw thread 3-1 is trapezoidal, and the sharp angle formed between two ridges adjacent in external screw thread 3-1 is 57 °.The middle part of the head of a nail 3 offers countersunk screw hole 3-2, and wherein, countersunk screw hole 3-2 is quincunx.The aperture of countersunk screw hole 3-2 is 2.1mm.Circumferentially the offering three and screw in groove 6-1 in gyrate self tapping of ailhead 6.The self tapping tapering screwed in groove 6-1 between two adjacent surfaces is the diameter of the location division 6-2 of 0.15 ° of ailhead 6 head is 1.7mm.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, must determine its technical scope according to right.
Claims (10)
1. a close screw thread Universal connector hone lamella, is characterized in that: comprise lockplate main body (1) and be opened in the universal lock hole (2) in lockplate main body (1); The hole wall of described universal lock hole (2) is processed with left hand thread (2-1) and the right-handed thread (2-2) of cross-cutting distribution, described left hand thread (2-1) and right-handed thread (2-2) mutually infall form several rhombus projections (2-3).
2. close screw thread Universal connector hone lamella according to claim 1, is characterized in that: described universal lock hole (2) is cylindrical hole.
3. close screw thread Universal connector hone lamella according to claim 1, is characterized in that: described universal lock hole (2) is conical bore.
4. close screw thread Universal connector hone lamella according to claim 1, is characterized in that: described universal lock hole (2) is spherical pore.
5. close screw thread Universal connector hone lamella according to claim 1, is characterized in that: described left hand thread (2-1) and right-handed thread (2-2) are symmetrical arranged.
6. close screw thread Universal connector hone lamella according to claim 5, is characterized in that: the form of thread of described left hand thread (2-1) and right-handed thread (2-2) is triangle.
7. close screw thread Universal connector hone lamella according to claim 6, is characterized in that: the sharp angle formed between the ridge of described adjacent left hand thread (2-1) and the ridge of right-handed thread (2-2) is 53 ° ~ 57 °.
8. close screw thread Universal connector hone lamella according to claim 7, it is characterized in that: the nominal diameter of described left hand thread (2-1) or right-handed thread (2-2) is 4.9mm ~ 5.1mm, pitch is 0.3mm ~ 0.5mm, and helical pitch is 0.6mm ~ 1.0mm.
9. close screw thread Universal connector hone lamella according to claim 3 or 4, is characterized in that: the coning angle of described universal lock hole (2) is 18 ° ~ 22 °.
10. close screw thread Universal connector hone lamella according to claim 4, is characterized in that: the hole wall steradian of described universal lock hole (2) is 2 ° ~ 4 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201510110075.XA CN104739496A (en) | 2015-03-12 | 2015-03-12 | Fine-thread universal bone fracture plate |
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CN201510110075.XA CN104739496A (en) | 2015-03-12 | 2015-03-12 | Fine-thread universal bone fracture plate |
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CN201510110075.XA Pending CN104739496A (en) | 2015-03-12 | 2015-03-12 | Fine-thread universal bone fracture plate |
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Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1764418A (en) * | 2003-03-26 | 2006-04-26 | 瑞士整形外科技术股份有限公司 | Locking bone plate |
CN1859880A (en) * | 2003-10-30 | 2006-11-08 | 斯恩蒂斯有限公司 | Bone plate |
EP1949866A2 (en) * | 2007-01-26 | 2008-07-30 | Zimmer Technology, Inc. | Bone plate providing threaded locking head screw capture |
EP2016918A1 (en) * | 2007-07-18 | 2009-01-21 | Mario Angel Pizzicara | Blocked plate with combined holes, stability control and double angulation, to join fractured bones |
WO2009114389A2 (en) * | 2008-03-10 | 2009-09-17 | Eduardo Gonzalez-Hernandez | Bone fixation system |
CN201469392U (en) * | 2009-08-07 | 2010-05-19 | 武汉德骼拜尔外科植入物有限公司 | Irregularly-shaped locking type bone fracture plate |
CN201586062U (en) * | 2009-12-24 | 2010-09-22 | 厦门大博颖精医疗器械有限公司 | Femur sub-condyle fixing board |
CN201847762U (en) * | 2010-10-08 | 2011-06-01 | 厦门大博颖精医疗器械有限公司 | Anti-shortening dynamic hip system |
DE102010025000A1 (en) * | 2010-06-24 | 2011-12-29 | Aap Implantate Ag | Bone plate for use with bone screws of fixation system to fix parts of broken or damaged bone, has radial rib forming inner peripheral edge that occupies circumferential angle of specific degree, where rib is arranged in one of two holes |
CN202128538U (en) * | 2011-06-09 | 2012-02-01 | 浙江科惠医疗器械有限公司 | Locking and pressing bone fracture plate |
EP2476388A1 (en) * | 2011-01-17 | 2012-07-18 | HG Medical GmbH | Osteosynthesis plate, in particular radius plate or ulnar plate, for stabilising bone fractures |
CN102933165A (en) * | 2010-06-02 | 2013-02-13 | 斯恩蒂斯有限公司 | Bone plate |
US20130096631A1 (en) * | 2011-10-17 | 2013-04-18 | Biomet Trauma, LLC | Variable locking bone plating system |
CN204106181U (en) * | 2014-09-22 | 2015-01-21 | 苏州优贝特医疗器械有限公司 | A kind of distal radius universal lock plate |
CN204500931U (en) * | 2015-03-12 | 2015-07-29 | 创辉医疗器械江苏有限公司 | Close screw thread Universal connector hone lamella |
-
2015
- 2015-03-12 CN CN201510110075.XA patent/CN104739496A/en active Pending
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1764418A (en) * | 2003-03-26 | 2006-04-26 | 瑞士整形外科技术股份有限公司 | Locking bone plate |
CN1859880A (en) * | 2003-10-30 | 2006-11-08 | 斯恩蒂斯有限公司 | Bone plate |
EP1949866A2 (en) * | 2007-01-26 | 2008-07-30 | Zimmer Technology, Inc. | Bone plate providing threaded locking head screw capture |
EP2016918A1 (en) * | 2007-07-18 | 2009-01-21 | Mario Angel Pizzicara | Blocked plate with combined holes, stability control and double angulation, to join fractured bones |
WO2009114389A2 (en) * | 2008-03-10 | 2009-09-17 | Eduardo Gonzalez-Hernandez | Bone fixation system |
CN201469392U (en) * | 2009-08-07 | 2010-05-19 | 武汉德骼拜尔外科植入物有限公司 | Irregularly-shaped locking type bone fracture plate |
CN201586062U (en) * | 2009-12-24 | 2010-09-22 | 厦门大博颖精医疗器械有限公司 | Femur sub-condyle fixing board |
CN102933165A (en) * | 2010-06-02 | 2013-02-13 | 斯恩蒂斯有限公司 | Bone plate |
DE102010025000A1 (en) * | 2010-06-24 | 2011-12-29 | Aap Implantate Ag | Bone plate for use with bone screws of fixation system to fix parts of broken or damaged bone, has radial rib forming inner peripheral edge that occupies circumferential angle of specific degree, where rib is arranged in one of two holes |
CN201847762U (en) * | 2010-10-08 | 2011-06-01 | 厦门大博颖精医疗器械有限公司 | Anti-shortening dynamic hip system |
EP2476388A1 (en) * | 2011-01-17 | 2012-07-18 | HG Medical GmbH | Osteosynthesis plate, in particular radius plate or ulnar plate, for stabilising bone fractures |
CN202128538U (en) * | 2011-06-09 | 2012-02-01 | 浙江科惠医疗器械有限公司 | Locking and pressing bone fracture plate |
US20130096631A1 (en) * | 2011-10-17 | 2013-04-18 | Biomet Trauma, LLC | Variable locking bone plating system |
CN204106181U (en) * | 2014-09-22 | 2015-01-21 | 苏州优贝特医疗器械有限公司 | A kind of distal radius universal lock plate |
CN204500931U (en) * | 2015-03-12 | 2015-07-29 | 创辉医疗器械江苏有限公司 | Close screw thread Universal connector hone lamella |
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Application publication date: 20150701 |