CN105434022A - Memory alloy internal fixation device - Google Patents
Memory alloy internal fixation device Download PDFInfo
- Publication number
- CN105434022A CN105434022A CN201510992991.0A CN201510992991A CN105434022A CN 105434022 A CN105434022 A CN 105434022A CN 201510992991 A CN201510992991 A CN 201510992991A CN 105434022 A CN105434022 A CN 105434022A
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- China
- Prior art keywords
- support arm
- mainboard body
- forms
- arm
- anchor ear
- 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.)
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Classifications
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- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00862—Material properties elastic or resilient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00831—Material properties
- A61B2017/00867—Material properties shape memory effect
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention discloses a memory alloy internal fixation device which comprises a main plate body and a plurality of sets of hoop arms which are integrally formed on the two sides of the main plate body. Cooling pipelines are arranged in the main plate body and the hoop arms. The outer wall of the main plate body is provided with a liquid inlet hole and a liquid outlet hole which are communicated with the two ends of the cooling pipelines respectively. Due to the fact that the cooling pipes are arranged in the memory alloy internal fixation device, cooling water below 5 DEG C can be introduced into the cooling pipelines before the internal fixation device is detached, the internal fixation device is evenly cooled, the internal fixation device can be smoothly and rapidly detached, and the operation time is further shortened.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to a kind of memorial alloy inner fixer structure.
Background technology
Marmem has the shape memory effect with temperature correlation, and when being placed in cold medium, hardness reduces easily moulding, when temperature raises, produces restoring force and resilience force, returns back to original shape voluntarily.Why marmem has recoverable force ability, because the thermoelastic martensitic transformation that in deformation process, material internal occurs, there are two kinds of phases: high-temperature-phase austenite phase in marmem, low-temperature phase martensitic phase, according to different heating power load-up conditions, marmem presents two kinds of performances.Because it is easy for installation, can shorten operating time, reduce patient suffering, increasing inner fixer have employed marmem to make at present.But still there is following defect in current memorial alloy inner fixer, when removing inner fixer after injury of the bone healing, need the physiological saline solution gauze cold compress inner fixer equably with less than 5 DEG C, open the anchor ear arm on inner fixer, inner fixer could be taken out, be difficult to accomplish completely owing to using gauze and fit in each position of inner fixer, make inner fixer can not be completely cooled, still have difficulties when removing inner fixer, extend operating time.
Summary of the invention
Technical problem to be solved by this invention is: the deficiency existed for prior art, provides a kind of memorial alloy inner fixer external member of new structure.
For realizing the object of the present invention, be achieved by the following technical solutions: a kind of memorial alloy inner fixer external member, includes memorial alloy inner fixer, cooling main frame, and connect the joint of cooling main frame and memorial alloy inner fixer;
Described memorial alloy inner fixer includes mainboard body and one-body molded many groups anchor ear arm in mainboard body both sides; Be provided with cooling pipe in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening and liquid outlet that are connected with cooling pipe two ends respectively;
Described inlet opening and liquid outlet are positioned at one end end position of mainboard body; Described cooling pipe only comprises a pipeline, and cooling pipe along mainboard body edge placement, and extends to the outer end of anchor ear arm;
Described mainboard body and anchor ear arm inside are positioned at the scope that cooling pipe surrounds and are provided with the copper material bed of material, and mainboard body and anchor ear arm skin are shape memory alloy material layer;
Often organize described anchor ear arm and include the first support arm and the second support arm that are connected to mainboard body both sides; The end of described first support arm forms connection jaws, connects in jaws and forms plural location shoulder; A side of described first support arm is connected with first support arm perpendicular with it, and end and another adjacent first support arm of the first support arm are fastened and connected; The end of the first support arm forms connection dop, and adjacent first support arm side forms and the connection bayonet socket being connected dop and matching;
The end of described second support arm forms and the connecting clip being connected jaws and matching, described second support arm and mainboard body junction are the bent over arms of obtuse angle shape, described bent over arms forms away from the side of mainboard body the extension extended to mainboard body direction, forms a recess between extension and bent over arms; Side near extension side on described second support arm is connected with second support arm perpendicular with it, and end and another adjacent second support arm of the second support arm are fastened and connected; The end of the second support arm forms connection dop, and adjacent second support arm side forms and the connection bayonet socket being connected dop and matching;
Described mainboard body is elongated rectangular shape shape, mainboard body intermediary form has the rectangular aperture of a strip, mainboard body is connected with between two of rectangular aperture long limits the tensioned lines of more than three, described tensioned lines one end is fixedly connected with a long limit, described mainboard body forms the through hole passed for the tensioned lines other end, the external wall of mainboard then forms perpendicular to the position of through hole the screw hole connecting lock-screw.Lock-screw and screw hole are connected by thread interference;
Described cooling main frame includes housing, and being provided with a metal partion (metp) in housing will be divided into a water storage cavity and an electric chamber in housing; Above described housing, corresponding water storage cavity is provided with water filling port, and water filling port is sealedly connected with lid, and below described housing, the position of corresponding water storage cavity is provided with the connection-peg be connected with joint, connection-peg has two fluid passages; Be provided with liquid pump in described water storage cavity, liquid delivery side of pump is connected with a fluid passage; Described electric intracavity is provided with refrigerating sheet, circuit board and accumulator, and the huyashi-chuuka (cold chinese-style noodles) of described refrigerating sheet is connected on metal partion (metp); The lateral wall of the corresponding water storage cavity of described housing is provided with the press button controlling liquid pump work, and the sidewall in the corresponding electrically chamber of described housing is provided with the toggle switch controlling refrigerating sheet; Described press button, toggle switch, refrigerating sheet and accumulator are connected with circuit board respectively; The two side of described housing forms at least one group of raised line being beneficial to and grasping;
Described joint includes the grafting cover coordinating grafting with connection-peg, and is connected to the feed liquor intubate of grafting cover below and returns liquid intubate; Feed liquor intubate, return liquid intubate respectively with inlet opening, liquid outlet grafting; The end outer wall of feed liquor intubate and time liquid intubate is arranged with silica gel sheath; Described feed liquor intubate and time liquid cannula end are also connected with sealing-plug.
Compared with prior art, the invention has the beneficial effects as follows: by arranging cooling pipe in memorial alloy inner fixer inside, the cooling water of less than 5 DEG C can be passed in the forward direction cooling pipe removing inner fixer, inner fixer is made to obtain Homogeneous cooling, be beneficial to smoothly and remove inner fixer rapidly, further shorten operating time.
Accompanying drawing explanation
Fig. 1, Fig. 2 and Fig. 3 are the structural representations of inner fixer.
Fig. 4 is the internal structure schematic diagram of inner fixer deployed condition.
Fig. 5 is that the A-A of Fig. 4 is to structural representation.
Fig. 6 is cooling main frame and joint structural representation when being in confined state.
Fig. 7 is cooling main frame and joint structural representation when being in released state.
Fig. 8 is the internal structure schematic diagram of cooling main frame.
1, mainboard body; 2, anchor ear arm; 21, the first support arm; 211, jaws is connected; 212, the first support arm; 22, the second support arm; 221, connecting clip; 222, the second support arm; 223, bent over arms; 224, extension; 3, inlet opening; 4, liquid outlet; 5, cooling pipe; 6, the copper material bed of material; 7, main frame is cooled; 71, housing; 72, water filling port; 73, raised line; 74, press button; 75, connection-peg; 76, liquid pump; 77, refrigerating sheet; 78, circuit board; 79, accumulator; 8, joint; 81, grafting cover; 82, feed liquor intubate; 83, liquid intubate is returned; 9, tensioned lines; 91, lock-screw.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
Embodiment 1
According to shown in Fig. 1 to Fig. 8, the present embodiment is a kind of memorial alloy inner fixer external member, includes memorial alloy inner fixer, cooling main frame 7, and connects the joint 8 of cooling main frame and memorial alloy inner fixer.
Described memorial alloy inner fixer includes mainboard body 1 and one-body molded many groups anchor ear arm 2 in mainboard body both sides; Be provided with cooling pipe 5 in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening 3 and liquid outlet 4 that are connected with cooling pipe two ends respectively.
Shown in composition graphs 4, described inlet opening and liquid outlet are positioned at one end end position of mainboard body; Described cooling pipe only comprises a pipeline, and cooling pipe along mainboard body edge placement, and extends to the outer end of anchor ear arm.
Described mainboard body and anchor ear arm inside are positioned at the scope that cooling pipe surrounds and are provided with the copper material bed of material 6, and mainboard body and anchor ear arm skin are shape memory alloy material layer.
Often organize described anchor ear arm and include the first support arm 21 and the second support arm 22 being connected to mainboard body both sides; The end of described first support arm forms and connects jaws 211, connects in jaws and forms plural location shoulder; A side of described first support arm is connected with the end of first support arm 212, first support arm perpendicular with it and another adjacent first support arm is fastened and connected; The end of the first support arm forms connection dop, and adjacent first support arm side forms and the connection bayonet socket being connected dop and matching.
The end of described second support arm forms and the connecting clip 221 being connected jaws and matching, described second support arm and mainboard body junction are the bent over arms 223 of obtuse angle shape, described bent over arms forms away from the side of mainboard body the extension 224 extended to mainboard body direction, forms a recess between extension and bent over arms; End and another adjacent second support arm of described second support arm being connected with second support arm 222, second support arm perpendicular with it near the side of extension side are fastened and connected; The end of the second support arm forms connection dop, and adjacent second support arm side forms and the connection bayonet socket being connected dop and matching.
Described cooling pipe, without described extension, produces deformation in bent over arms position when making to prize extension.
After inner fixer is installed to knochenbruch position, anchor ear arm recovers shape under body temperature effect, two support arms of anchor ear arm clamp gradually, to final position, the connecting clip of spline-simulating be connected jaws and fasten, simultaneously the first support arm of the first support arm, the second support arm and adjacent position, the second support arm fasten, the globality of such inner fixer is stronger, not easily produces distortion, the situation that inner fixer can not get loose, reliability is high, is beneficial to knochenbruch and hinders symphysis.Extension on the second described support arm is beneficial to be pried open the second support arm when removing inner fixer, coordinate the bent over arms of obtuse angle shape, the second support arm is made to produce bending along bent over arms crooked place, thus enable connection dop and be connected bayonet socket and depart from, be beneficial to and take out inner fixer smoothly time saving and energy savingly.
Described mainboard body is elongated rectangular shape shape, mainboard body intermediary form has the rectangular aperture of a strip, mainboard body is connected with between two of rectangular aperture long limits the tensioned lines 9 of more than three, described tensioned lines one end is fixedly connected with a long limit, described mainboard body forms the through hole passed for the tensioned lines other end, the external wall of mainboard then forms perpendicular to the position of through hole the screw hole connecting lock-screw 91.Lock-screw and screw hole are connected by thread interference.Rectangular aperture in the middle of described mainboard body makes mainboard body have larger deformation quantity, like this dimension precision requirement of inner fixer is decreased, in the position of anchor ear arm clamping dynamics deficiency, by being locked by lock-screw after adjustment tensioned lines to appropriate length, to suppress mainboard body to be outwards out of shape, strengthen the clamping dynamics of anchor ear arm.
Shown in composition graphs 6 to Fig. 8, described cooling main frame includes housing 71, and being provided with a metal partion (metp) in housing will be divided into a water storage cavity and an electric chamber in housing; Above described housing, corresponding water storage cavity is provided with water filling port, water filling port is sealedly connected with lid 72, and below described housing, the position of corresponding water storage cavity is provided with the connection-peg 75 be connected with joint, connection-peg has two fluid passages; Be provided with liquid pump 76 in described water storage cavity, liquid delivery side of pump is connected with a fluid passage; Described electric intracavity is provided with refrigerating sheet 77, circuit board 78 and accumulator 79, and the huyashi-chuuka (cold chinese-style noodles) of described refrigerating sheet is connected on metal partion (metp); The lateral wall of the corresponding water storage cavity of described housing is provided with the press button 74 controlling liquid pump work, and the sidewall in the corresponding electrically chamber of described housing is provided with the toggle switch controlling refrigerating sheet; Described press button, toggle switch, refrigerating sheet and accumulator are connected with circuit board respectively; The two side of described housing forms at least one group of raised line 73 being beneficial to and grasping.
Described joint 8 includes and coordinates with connection-peg the grafting of grafting to overlap 81, and is connected to the feed liquor intubate 82 of grafting cover below and returns liquid intubate 83, feed liquor intubate, return liquid intubate respectively with inlet opening, liquid outlet grafting; The end sleeve of feed liquor intubate and time liquid intubate is provided with silica gel sheath, is beneficial to and is tightly connected with inlet opening, liquid outlet.Described feed liquor intubate and time liquid cannula end are also connected with sealing-plug, extract again, avoid the liquid cooled in main frame to flow out when needs cooling inner fixer.Described joint 8 can according to the specification of inlet opening, liquid outlet on inner fixer, distance correspondingly select, make cooling main frame can with the inner fixer adapted of different size.
Before removing memorial alloy inner fixer, the joint of corresponding specification is set on the connection-peg of cooling main frame, saline injection in the water storage cavity of cooling main frame, refrigerating sheet work is started by toggle switch, normal saline temperature is made to drop to less than 5 DEG C, then feed liquor intubate and the sealing-plug returned in liquid intubate on joint is pulled out, by feed liquor intubate and time liquid intubate and inlet opening, liquid outlet docks, then switch activated liquid pump is pressed the button, normal saline through cooling circulates along cooling pipe and cools inner fixer, cooling main frame is removed after inner fixer temperature reaches requirement, pull down inner fixer.
Embodiment 2
According to shown in Fig. 1 to Fig. 5, the present embodiment is a kind of memorial alloy inner fixer, includes mainboard body 1 and one-body molded many groups anchor ear arm 2 in mainboard body both sides; Be provided with cooling pipe 5 in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening 3 and liquid outlet 4 that are connected with cooling pipe two ends respectively.
Shown in composition graphs 4, described inlet opening and liquid outlet are positioned at one end end position of mainboard body; Described cooling pipe only comprises a pipeline, and cooling pipe along mainboard body edge placement, and extends to the outer end of anchor ear arm.
Described mainboard body and anchor ear arm inside are positioned at the scope that cooling pipe surrounds and are provided with the copper material bed of material 6, and mainboard body and anchor ear arm skin are shape memory alloy material layer.
Often organize described anchor ear arm and include the first support arm 21 and the second support arm 22 being connected to mainboard body both sides; The end of described first support arm forms and connects jaws 211, connects in jaws and forms plural location shoulder; A side of described first support arm is connected with the end of first support arm 212, first support arm perpendicular with it and another adjacent first support arm is fastened and connected; The end of the first support arm forms connection dop, and adjacent first support arm side forms and the connection bayonet socket being connected dop and matching.
The end of described second support arm forms and the connecting clip 221 being connected jaws and matching, described second support arm and mainboard body junction are the bent over arms 223 of obtuse angle shape, described bent over arms forms away from the side of mainboard body the extension 224 extended to mainboard body direction, forms a recess between extension and bent over arms; End and another adjacent second support arm of described second support arm being connected with second support arm 222, second support arm perpendicular with it near the side of extension side are fastened and connected; The end of the second support arm forms connection dop, and adjacent second support arm side forms and the connection bayonet socket being connected dop and matching.
Claims (1)
1. a memorial alloy inner fixer external member, is characterized in that: include memorial alloy inner fixer, cooling main frame, and connects the joint of cooling main frame and memorial alloy inner fixer;
Described memorial alloy inner fixer includes mainboard body and one-body molded many groups anchor ear arm in mainboard body both sides; Be provided with cooling pipe in described mainboard body and each group anchor ear arm, the external wall of described mainboard is provided with the inlet opening and liquid outlet that are connected with cooling pipe two ends respectively;
Described inlet opening and liquid outlet are positioned at one end end position of mainboard body; Described cooling pipe only comprises a pipeline, and cooling pipe along mainboard body edge placement, and extends to the outer end of anchor ear arm;
Described mainboard body and anchor ear arm inside are positioned at the scope that cooling pipe surrounds and are provided with the copper material bed of material, and mainboard body and anchor ear arm skin are shape memory alloy material layer;
Often organize described anchor ear arm and include the first support arm and the second support arm that are connected to mainboard body both sides; The end of described first support arm forms connection jaws, connects in jaws and forms plural location shoulder; A side of described first support arm is connected with first support arm perpendicular with it, and end and another adjacent first support arm of the first support arm are fastened and connected; The end of the first support arm forms connection dop, and adjacent first support arm side forms and the connection bayonet socket being connected dop and matching;
The end of described second support arm forms and the connecting clip being connected jaws and matching, described second support arm and mainboard body junction are the bent over arms of obtuse angle shape, described bent over arms forms away from the side of mainboard body the extension extended to mainboard body direction, forms a recess between extension and bent over arms; Side near extension side on described second support arm is connected with second support arm perpendicular with it, and end and another adjacent second support arm of the second support arm are fastened and connected; The end of the second support arm forms connection dop, and adjacent second support arm side forms and the connection bayonet socket being connected dop and matching;
Described mainboard body is elongated rectangular shape shape, mainboard body intermediary form has the rectangular aperture of a strip, mainboard body is connected with between two of rectangular aperture long limits the tensioned lines of more than three, described tensioned lines one end is fixedly connected with a long limit, described mainboard body forms the through hole passed for the tensioned lines other end, the external wall of mainboard then forms perpendicular to the position of through hole the screw hole connecting lock-screw; Lock-screw and screw hole are connected by thread interference;
Described cooling main frame includes housing, and being provided with a metal partion (metp) in housing will be divided into a water storage cavity and an electric chamber in housing; Above described housing, corresponding water storage cavity is provided with water filling port, and water filling port is sealedly connected with lid, and below described housing, the position of corresponding water storage cavity is provided with the connection-peg be connected with joint, connection-peg has two fluid passages; Be provided with liquid pump in described water storage cavity, liquid delivery side of pump is connected with a fluid passage; Described electric intracavity is provided with refrigerating sheet, circuit board and accumulator, and the huyashi-chuuka (cold chinese-style noodles) of described refrigerating sheet is connected on metal partion (metp); The lateral wall of the corresponding water storage cavity of described housing is provided with the press button controlling liquid pump work, and the sidewall in the corresponding electrically chamber of described housing is provided with the toggle switch controlling refrigerating sheet; Described press button, toggle switch, refrigerating sheet and accumulator are connected with circuit board respectively; The two side of described housing forms at least one group of raised line being beneficial to and grasping;
Described joint includes the grafting cover coordinating grafting with connection-peg, and is connected to the feed liquor intubate of grafting cover below and returns liquid intubate; Feed liquor intubate, return liquid intubate respectively with inlet opening, liquid outlet grafting; The end outer wall of feed liquor intubate and time liquid intubate is arranged with silica gel sheath; Described feed liquor intubate and time liquid cannula end are also connected with sealing-plug.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992991.0A CN105434022B (en) | 2015-12-24 | 2015-12-24 | A kind of memorial alloy internal fixation device external member |
| CN201710384860.3A CN107361836B (en) | 2015-12-24 | 2015-12-24 | Memory alloy internal fixator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510992991.0A CN105434022B (en) | 2015-12-24 | 2015-12-24 | A kind of memorial alloy internal fixation device external member |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384860.3A Division CN107361836B (en) | 2015-12-24 | 2015-12-24 | Memory alloy internal fixator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105434022A true CN105434022A (en) | 2016-03-30 |
| CN105434022B CN105434022B (en) | 2017-09-05 |
Family
ID=55544977
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510992991.0A Active CN105434022B (en) | 2015-12-24 | 2015-12-24 | A kind of memorial alloy internal fixation device external member |
| CN201710384860.3A Expired - Fee Related CN107361836B (en) | 2015-12-24 | 2015-12-24 | Memory alloy internal fixator |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384860.3A Expired - Fee Related CN107361836B (en) | 2015-12-24 | 2015-12-24 | Memory alloy internal fixator |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN105434022B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940745A (en) * | 2021-11-01 | 2022-01-18 | 医诺睿康(北京)科技有限公司 | Memory alloy bone fracture plate |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658286A (en) * | 1996-02-05 | 1997-08-19 | Sava; Garard A. | Fabrication of implantable bone fixation elements |
| CN1269845A (en) * | 1997-07-15 | 2000-10-11 | 利塔那有限公司 | Implantable medical device of shape memory alloy |
| FR2839880B1 (en) * | 2002-05-21 | 2004-08-20 | Groupe Lepine | INTERVERTEBRAL CONNECTING ROD AND DEVICE FOR STRAIGHTENING RACHIS DEFORMATIONS |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2317822Y (en) * | 1997-12-15 | 1999-05-12 | 兰州记忆合金有限公司 | Split device for setting of fracture |
| CN2433942Y (en) * | 1999-06-14 | 2001-06-13 | 连远步 | Shape memory alloy surrounding fracture setting board |
| CN101480356A (en) * | 2008-01-09 | 2009-07-15 | 宋永强 | Medical hinge type ring-shaped pressure steel plate with lock for department of orthopaedics |
| CN204542344U (en) * | 2015-04-08 | 2015-08-12 | 赵全明 | A kind of spliced blade plate |
| CN205433865U (en) * | 2015-12-24 | 2016-08-10 | 李峰 | Memory alloy internal fixing device |
-
2015
- 2015-12-24 CN CN201510992991.0A patent/CN105434022B/en active Active
- 2015-12-24 CN CN201710384860.3A patent/CN107361836B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5658286A (en) * | 1996-02-05 | 1997-08-19 | Sava; Garard A. | Fabrication of implantable bone fixation elements |
| CN1269845A (en) * | 1997-07-15 | 2000-10-11 | 利塔那有限公司 | Implantable medical device of shape memory alloy |
| FR2839880B1 (en) * | 2002-05-21 | 2004-08-20 | Groupe Lepine | INTERVERTEBRAL CONNECTING ROD AND DEVICE FOR STRAIGHTENING RACHIS DEFORMATIONS |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113940745A (en) * | 2021-11-01 | 2022-01-18 | 医诺睿康(北京)科技有限公司 | Memory alloy bone fracture plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107361836B (en) | 2020-01-10 |
| CN107361836A (en) | 2017-11-21 |
| CN105434022B (en) | 2017-09-05 |
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Address after: 312452 Zhejiang city of Shaoxing province Shengzhou City Town Zhu ao Village No. 279 Applicant after: Li Feng Address before: Wenling City, Wang Ruo Zhen Pu tou Cun Taizhou City, Zhejiang province 317507 Applicant before: Li Feng |
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Effective date of registration: 20190717 Address after: Haimen Changle Town Changqing Road 226100 Jiangsu city of Nantong province No. 88 Patentee after: Haimen Dade Intellectual Property Services Limited Address before: 312452 Zhejiang city of Shaoxing province Shengzhou City Town Zhu ao Village No. 279 Patentee before: Li Feng |