CN107157563A - A kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair - Google Patents
A kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair Download PDFInfo
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- CN107157563A CN107157563A CN201710322803.2A CN201710322803A CN107157563A CN 107157563 A CN107157563 A CN 107157563A CN 201710322803 A CN201710322803 A CN 201710322803A CN 107157563 A CN107157563 A CN 107157563A
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- memory alloy
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- twin beams
- alloy wire
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- 210000001562 sternum Anatomy 0.000 title claims abstract description 42
- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 238000002360 preparation method Methods 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 claims description 2
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 238000003856 thermoforming Methods 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 abstract description 4
- 239000000956 alloy Substances 0.000 abstract description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 4
- 239000008280 blood Substances 0.000 abstract description 3
- 210000004369 blood Anatomy 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 210000005036 nerve Anatomy 0.000 abstract description 2
- 230000002085 persistent effect Effects 0.000 abstract description 2
- 230000035807 sensation Effects 0.000 abstract description 2
- 208000010392 Bone Fractures Diseases 0.000 description 10
- 206010017076 Fracture Diseases 0.000 description 9
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 210000000988 bone and bone Anatomy 0.000 description 5
- 210000000038 chest Anatomy 0.000 description 5
- 230000035876 healing Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000001954 sterilising effect Effects 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 208000037656 Respiratory Sounds Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 206010003598 Atelectasis Diseases 0.000 description 1
- 229910000521 B alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000007123 Pulmonary Atelectasis Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000029224 Thoracic injury Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000003601 intercostal effect Effects 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 210000001370 mediastinum Anatomy 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000803 paradoxical effect Effects 0.000 description 1
- 210000004224 pleura Anatomy 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000250 revascularization Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- -1 two Chemical compound 0.000 description 1
- 210000001835 viscera Anatomy 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, 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
- A61L—METHODS 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
- A61L31/00—Materials 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
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS 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
- A61L2400/00—Materials characterised by their function or physical properties
- A61L2400/16—Materials with shape-memory or superelastic properties
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Mechanical Engineering (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Neurology (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of memory alloy wire twin beams containing the sternum fixer for encircling arm for a pair, including twin beams, twin beams is using formation after a matched doubling in memory alloy wire single-beam two ends, the two ends of twin beams bend formation one respectively and encircle arm inwardly, two encircle arm formation open annular structure, two memory alloy wire single-beams in twin beams stage casing expand extruding respectively and form arcuation pressure rings, and two arcuation pressure rings are symmetrical set oval.The present invention is made of a memorial alloy silk material encircles arm and pressure rings, and encircle arm and pressure rings and be connected in horizontal, longitudinal space, it is integrally formed, two encircle arm, and to be bent to form open annular structure cohesive force by memory alloy wire twin beams strong, it is simple in construction, whole smooth without corner angle, immobilized patients breastbone is small to blood vesssls and nerves injuries, foreign body sensation is small and overcome the left and right of human body respiration expansionary force to separate, can persistent pressure, difficult for drop-off, safe and reliable, dismounting is simple.
Description
Technical field
The invention belongs to medicine equipment, it is related to sternum fixer, and in particular to a kind of memory alloy wire twin beams is containing a pair of rings
The sternum fixer of arm.
Background technology
The fracture of sternum caused by traffic accident, the reason such as fall in recent years, fracture of sternum be than more serious thoracic injury,
Fracture makes the wall of the chest lose support and soften and cause paradoxical breathing and pendular movement of mediastinum, so as to have a strong impact on the breath cycle work(of patient
Can, threat to life.It is generally solid using wire binding, Kirschner wire fixation, Interal fixation and synthetic resin in current thoracic surgery
Surely fixator is waited.When doing thoracic surgery, the need for being treated to patient, it is sometimes desirable to by breastbone along midline incision, hand
Breastbone is tied up or Kirschner wire fixation with stainless steel wire again after the completion of art.When fixed, on the both sides of the middle longitudinal cut of breastbone
Punching, puts on steel wire in hole, after breastbone is closed, then steel wire is tied up.Breastbone belongs to flat bone, easily displacement, and due to lung
The tension force of respiration, it is difficult to control the binding dynamics of steel wire.The too loose of binding does not have a fixed effect, binding it is too tight,
Easily make steel wire fracture, and longitudinal steel wire easily tears breastbone, using steel wire, steel wire easily loosens, cause breastbone poor healing,
The adverse consequences such as healing delay.After breastbone heals, steel wire is not easy to take out, in some instances it may even be possible to be damaged to infrasternal important device
Official, causes malpractice.Although firm using Interal fixation comparison, drilling is needed, retrosternal organ, and body is easily damaged
Easily cell reaction occurs for interior steel plate, it is necessary to carry out second operation taking-up.Although synthetic resin has absorbable feature, it is not required to
Want second operation to take fixture, but need to be inserted during its fixation in ossis, easily infected, and fixed effect is not firm.On
Difficulty is larger when stating existing operation technique fixation, and operating time is longer, it is often more important that take out difficult after healing, if operation
It is improper also to hurt internal organs under chest.With the development of science and technology, bone fracture plate for breastbone, such a bone plate is made using memorial alloy sheet material
Although fixing intensity and connective stability is greatly improved, such a bone plate is easily broken off after installing, and has crackle, is installed
Hidden danger is not only existed in patient body, and is wasted time and energy during dismounting, the instrument needed during dismounting is various, and cold compress connects during dismounting
Need to coordinate ripping bar to pry open claw one by one with special pliers after hone lamella, time-consuming for unloading process very complicated, there is certain wind
Nearly, it is necessary to which medical personnel, which possess certain operating experience, could smoothly dismantle bone plate, chest is needed out to rob in some critical cases
Rescue in emergency circumstances, slightly careless manipulation will bring injury to sufferer, serious meeting directly jeopardizes patient vitals.
The content of the invention
The present invention in order to solve above-mentioned problems of the prior art there is provided a kind of patient install after it is safe and reliable,
Containing the memory alloy for breastbone fixator for encircling arm for a pair on twin beams easy to loading and unloading.
The present invention is adopted the following technical scheme that：A kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair, bag
Twin beams is included, twin beams after a matched doubling in memory alloy wire single-beam two ends using forming, and the two ends of twin beams bend shape respectively inwardly
Encircle arm into one, two encircle arm formation open annular structure, two memory alloy wire single-beams in twin beams stage casing expand respectively along with
The vertical direction of plane where open annular structure extrudes to form arcuation pressure rings.
Further, the twin beams formed after the doubling, its one end is arc end, and the other end is matched end, and arc end is stayed
There is aperture, two memory alloy wires at matched end are rounded.
Further, two arcuation pressure rings are symmetrical set to form ellipse.
Further, it is located in open annular structure at opening and encircles the equal turning-in in arm end.
A kind of preparation process of above-mentioned memory alloy for breastbone fixator, specifically includes following steps：
A. silk material fixed length is cut according to the length of required memory alloy for breastbone fixator；
B. starting device, installs corresponding mould in equipment, and debugging positioning is carried out according to required length, curvature；
C. silk material is placed on mould, enables heater and be heat-treated, be bent into circular arc, forming ring arm；
D. arm end terminal will be encircled using end face processing equipment and manages into fillet；
E. it is surface-treated, be heat-treated, clean, packs after formed product.
The beneficial effects of the invention are as follows：
1st, the present invention is simple in construction, and whole smooth is without corner angle, and immobilized patients breastbone is small to blood vesssls and nerves injuries, foreign body sensation is small, simultaneously
Overcome the left and right of human body respiration expansionary force to separate, can persistent pressure, difficult for drop-off, safe and reliable, convenient disassembly.By using one
Root memorial alloy silk material, which is made, encircles arm and pressure rings, and encircles arm and pressure rings and be connected in horizontal, longitudinal space, is integrally formed,
Two encircle arm is bent to form by memory alloy wire twin beams, and cohesive force is strong, and extruding is in arcuation pressure rings respectively in the middle part of two single-beams, and two add
Pressure ring is symmetrical and oval, adds its contact area with patient's interbody fusion breastbone back of a bow, so as to reach the increase back of a bow
Strength and stability purpose.Pressure rings are that memory alloy wire single-beam is bent to form, and reduce and the blood fortune of breastbone is blocked, favorably
Soft tissue blood circulation in breastbone revascularization and sternum area, shortens healing cycle.By the way that two memory alloy wires are arranged side by side
Arm is encircled in the twin beams bending two ends formation of formation, and only needing cold compress to encircle arm when being dismantled after patient's recovery from illness can open, it is not necessary to auxiliary
Assistant engineer's tool just can easily take out, simple and efficient to handle, substantially reduce operative cycle, thoroughly solve that security is poor, sheet material into
Type product easy fracture, the problem of having crackle, dismantle cumbersome.
3rd, the present invention encircles arm and pressure rings are memorial alloy silk material, and silk material cross section is more than plate product, and tension is strong
Spend and encircle power, toughness and fatigue resistance are obtained for very big raising, fixed not easy to break after installation.
4th, arm and pressure rings are encircled in horizontal, longitudinally disposed, it is easy to install, it is fixed after installation, lower fracture of sternum significantly
Operating difficulty, it is to avoid respiratory movement cause later stage fixture release wait occur, thorax shape can be recovered rapidly, hence it is evident that mitigation pain,
The complication such as lung inflammation, atelectasis are reduced to occur.
5th, one arm end is encircled for arc end, matched end is in another arm end that encircles, and arc end leaves aperture, matched end
Two memory alloy wires are rounded；Friction to pleura is reduced after installation to stimulate, and is used using patient as latter without being in hospital again
Lung ventilator, shortens the hospital stays, improves the quality of living, and has recovered labour to greatest extent, meets human body to implantation material
It is required that, histocompatbility is good, and wear-resisting, corrosion-resistant.
6th, the present invention has unique " memory " function, encircles arm and is bent to form by memory alloy wire twin beams, fixation,
The equal turning-in in arm end is encircled, lasting self-pressurization annular " cohesive force " is formed after rewarming and is provided well for union
Mechanics ensure, postoperative fracture end is difficult rotation displacement.
7th, using the present invention method technique is simple, formed product fast, the product of preparation is preoperative when in use only to be needed to prepare
Frozen water is sterilized, is carried out according to fracture and type selecting corresponding length, curvature moulding.In art according to intercostal size and
Classification of fracture selects the fixator of suitable dimension.
Brief description of the drawings
The structural representation of Fig. 1 present invention；
The stereogram of Fig. 2 present invention；
Fig. 3 Fig. 1 of the present invention top view.
In figure：1- single-beams, 2- encircle arm, 3- arcuations pressure rings, 4- hollow outs, 5- arc ends, 6- fillets, 7- apertures, 8- and opened
Mouth cyclic structure.
Embodiment
As Figure 1-3, the memory alloy for breastbone fixator of arm is encircled containing a pair on a kind of twin beams, including uses a note
Recall the matched twin beams being folded to form in B alloy wire two ends, the two ends local inclination of twin beams forms one and encircles arm 2 respectively in the horizontal plane,
Two encircle the formation of arm 2 open annular structure 8, and two memory alloy wires in twin beams stage casing are relative to be pulled open extruding and form upper and lower arcuation and add
Pressure ring 3, upper and lower arcuation pressure rings 3 are symmetrical, and two pressure rings are relatively oval.During described upper arcuation pressure rings are twin beams
Section is bent upwards to be formed along the direction with horizontal plane, and lower arcuation pressure rings are twin beams stage casing edge and the direction of horizontal plane
It is bent downwardly to form.It is located in open annular structure 8 at opening and encircles the equal turning-in in arm end.A piece memory alloy wire pair
The two ends formed after folding are matched end and arc end 5, and matched end encircles arm end end, circle for one at open annular structure split shed
Arc end 5 is that another end for encircling arm at open annular structure split shed is last, two memory alloy wires rounded 6 at matched end,
Arc end leaves aperture 7.
During operation, suitable sternum fixer is selected according to breastbone bone type, size, sternum fixer is placed in sterilization cryosel
After water is sufficiently cool, two openings encircled between arm are strutted with specific purpose tool, is slightly larger than opening and suffers from bone diameter, reduction breastbone,
Memory alloy for breastbone fixator after deformation is installed, makes two to encircle arm and surrounds the breastbone after reduction, then with the hot salt of sterilization
The gauze hot compress sternum fixer of water immersion, reduces two openings encircled between arm, product resets, and completes interior fixed.Work as chest
After knitting, otch, stripping tissue, the abundant cold compress fixed device of gauze soaked with sterilization brine ice, two, which encircle arm, to beat
Open, two enlarged opens encircled between arm, you can easily take out sternum fixer.
Claims (5)
1. a kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair, it is characterised in that：Including twin beams, twin beams is used
Formed after a piece matched doubling in memory alloy wire single-beam (1) two ends, the two ends of twin beams bend formation one respectively and encircle arm inwardly
(2), two arm formation open annular structure (8) is encircled, two memory alloy wire single-beams in twin beams stage casing expand edge respectively and opening
The vertical direction of plane where cyclic structure (8) extrudes to form arcuation pressure rings (3).
2. a kind of memory alloy wire twin beams as claimed in claim 1 is containing the sternum fixer for encircling arm for a pair, it is characterised in that：
The twin beams formed after the doubling, its one end is arc end (5), and the other end is matched end, and arc end leaves aperture (7), matched
Two memory alloy wires at end are rounded (6).
3. a kind of memory alloy wire twin beams as claimed in claim 1 is containing the sternum fixer for encircling arm for a pair, it is characterised in that：
Two arcuation pressure rings (3) are symmetrical set to form ellipse.
4. a kind of memory alloy wire twin beams as claimed in claim 1 is containing the sternum fixer for encircling arm for a pair, it is characterised in that：
It is located in open annular structure (8) at opening and encircles the equal turning-in in arm end.
5. a kind of preparation process of memory alloy for breastbone fixator as claimed in claim 1, it is characterised in that：Specifically include with
Lower step：
A. silk material fixed length is cut according to the length of required memory alloy for breastbone fixator；
B. starting device, installs corresponding mould in equipment, and debugging jig is carried out according to required length, curvature；
C. silk material is placed on mould, enables heater and carry out thermoforming, reach certain temperature, matched moulds is moulding, is bent into circle
Arc, forming ring arm；
D. arm end terminal will be encircled using end face processing equipment and manages into fillet；
E. it is surface-treated, be heat-treated, clean, packs after formed product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322803.2A CN107157563A (en) | 2017-05-09 | 2017-05-09 | A kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710322803.2A CN107157563A (en) | 2017-05-09 | 2017-05-09 | A kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107157563A true CN107157563A (en) | 2017-09-15 |
Family
ID=59814105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710322803.2A Pending CN107157563A (en) | 2017-05-09 | 2017-05-09 | A kind of memory alloy wire twin beams is containing the sternum fixer for encircling arm for a pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107157563A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210054A (en) * | 2018-02-05 | 2018-06-29 | 兰州西脉记忆合金股份有限公司 | A kind of memorial alloy femur fracture plate |
| CN112023130A (en) * | 2020-08-25 | 2020-12-04 | 宁波市医疗中心李惠利医院 | Guiding device for first aid under endoscope |
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|---|---|---|---|---|
| CN1357303A (en) * | 2000-12-15 | 2002-07-10 | 兰州西脉记忆合金股份有限公司 | Flexible fracture setting claw |
| JP2003275218A (en) * | 2002-01-17 | 2003-09-30 | Usami Nano Technology:Kk | Internal neck clip pin coil, separation appliance in living body and in-vivo separation appliance equipped with rearrangement and recovery mechanism |
| CN2764319Y (en) * | 2005-01-17 | 2006-03-15 | 兰州西脉记忆合金股份有限公司 | Encirclement type breast bone plate |
| CN201216640Y (en) * | 2008-05-08 | 2009-04-08 | 兰州西脉记忆合金股份有限公司 | Bone fracture plate of memory alloy for breastbone |
| CN201755247U (en) * | 2010-07-29 | 2011-03-09 | 北京西脉记忆合金有限公司 | Sternum bone plate and special Y-shaped crow bar thereof |
| CN207654224U (en) * | 2017-05-09 | 2018-07-27 | 兰州西脉记忆合金股份有限公司 | A kind of memory alloy wire twin beams encircles the sternum fixer of arm containing a pair |
-
2017
- 2017-05-09 CN CN201710322803.2A patent/CN107157563A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1357303A (en) * | 2000-12-15 | 2002-07-10 | 兰州西脉记忆合金股份有限公司 | Flexible fracture setting claw |
| JP2003275218A (en) * | 2002-01-17 | 2003-09-30 | Usami Nano Technology:Kk | Internal neck clip pin coil, separation appliance in living body and in-vivo separation appliance equipped with rearrangement and recovery mechanism |
| CN2764319Y (en) * | 2005-01-17 | 2006-03-15 | 兰州西脉记忆合金股份有限公司 | Encirclement type breast bone plate |
| CN201216640Y (en) * | 2008-05-08 | 2009-04-08 | 兰州西脉记忆合金股份有限公司 | Bone fracture plate of memory alloy for breastbone |
| CN201755247U (en) * | 2010-07-29 | 2011-03-09 | 北京西脉记忆合金有限公司 | Sternum bone plate and special Y-shaped crow bar thereof |
| CN207654224U (en) * | 2017-05-09 | 2018-07-27 | 兰州西脉记忆合金股份有限公司 | A kind of memory alloy wire twin beams encircles the sternum fixer of arm containing a pair |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108210054A (en) * | 2018-02-05 | 2018-06-29 | 兰州西脉记忆合金股份有限公司 | A kind of memorial alloy femur fracture plate |
| CN112023130A (en) * | 2020-08-25 | 2020-12-04 | 宁波市医疗中心李惠利医院 | Guiding device for first aid under endoscope |
| CN112023130B (en) * | 2020-08-25 | 2023-05-12 | 宁波市医疗中心李惠利医院 | Guiding device for first aid under endoscope |
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Application publication date: 20170915 |
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