CN107714112A - A kind of brain mastoid tractor - Google Patents
A kind of brain mastoid tractor Download PDFInfo
- Publication number
- CN107714112A CN107714112A CN201710767235.7A CN201710767235A CN107714112A CN 107714112 A CN107714112 A CN 107714112A CN 201710767235 A CN201710767235 A CN 201710767235A CN 107714112 A CN107714112 A CN 107714112A
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- Prior art keywords
- brain
- mastoid
- leaf
- tractor
- tractor according
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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
- A61B17/02—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors
- A61B17/0206—Surgical instruments, devices or methods, e.g. tourniquets for holding wounds open; Tractors with antagonistic arms as supports for retractor elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
Abstract
The invention discloses a kind of brain mastoid tractor, belong to field of medical products, it is intended to solve the problems, such as that existing retractor performance is bad, including a pair of traction leaves（1）, retract leaf（1）Head be provided with four convex portions（3）, the afterbody of leaf is retracted provided with the handles connected respectively with a pair of traction leaves（2）, handle and the integrated connection of leaf is retracted, retracts leaves to be articulated and connected a pair.
Description
Technical field
The present invention relates to field of medical products, a kind of specifically retractor.
Background technology
Brain retractor is often used in cerebral surgery operation, at present brain retractor the mechanical property of material be present
It is bad, surgical effect is influenceed, is unfavorable for the treatment of disease.
The content of the invention
It is an object of the invention to：For above-mentioned problem, there is provided a kind of brain mastoid tractor, including a pair of tractions
The head that leaf retracts leaf is provided with four convex portions, and the afterbody for retracting leaf is provided with and retracted for a pair the handles that connect respectively of leaves, handle with
The integrated connection of leaf is retracted, it is to be articulated and connected that a pair, which retract leaf,.
Prepared as an improvement, retracting leaf, handle and convex portion using 3D printing, 3D printing material is that chromium carbide enhancing aluminium base is answered
Condensation material, preparation method is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：100 is uniformly mixed
Close；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made.
Step 3：With 10 DEG C -50 DEG C/min heating rate's briquet, 1400 DEG C -1700 DEG C are heated to, carbon black and chromium
Powder reaction generation chromium carbide enhancing phase；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Wherein carbon black and electrolytic chromium powder can use conventional raw material, its scale effect to enhancing phase in step 1
Particle diameter, in order that can reach more tiny, the mass ratio of carbon black and electrolytic chromium powder is（1-2）:5.And the particle diameter for strengthening phase is big
The small and uniformity coefficient of base phase can add control by adjusting heating-up temperature, the heating-up temperature selection 1400 in the present invention
DEG C -1700 DEG C, and the size of the rate of heat addition determines the speed of preheating.
As an improvement, the particle diameter of described electrolytic chromium powder is 400 mesh.
As an improvement, described aluminium powder is superfine aluminium power, the precision of aluminium powder is 16 ~ 30 μm.
As an improvement, the rate of heat addition of the step 3 kind is 20 DEG C/min.
As an improvement, the heat treatment temperature of described step four is 600 DEG C -800 DEG C, heat treatment time is 20 min-
100min, heat treatment are carried out under an inert gas.
As an improvement, the hot extrusion ratio of the step 5 is 20:1-8:Between 1, extrusion temperature is controlled at 500 DEG C -700
℃。
As an improvement, the heating-up temperature of the step 3 is 1500 DEG C -1600 DEG C, and then the size controlling of chromium carbide is existed
Preferably horizontal, further preferably heating-up temperature is 1550 DEG C.
As an improvement, it is 25%-30% that carbon black, which accounts for enhancing phase raw material weight, in described step one, in this preferable case
Under, the chromium carbide obtained in the original location among generating process is more fine and close, reaches Nano grade, and fully dispersed can arrive base
Among body material.
Composite disclosed by the invention is applied in aluminium alloy 3D printing field, enables to the properties of product printed
Reach the effect of forging, and existing is typically the performance for not reaching forging.
Chromium carbide enhancing mutually can reach Nano grade, the electronic product of preparation in aluminum matrix composite disclosed by the invention
Frivolous portable, this nano ceramics aluminium alloy is in light weight, and with high rigidity, high intensity, antifatigue, low bulk, high-damping, resistance to
The features such as high temperature, compared to titanium alloy and high temperature alloy, performance is far below forging, nano ceramics aluminium alloy 3D after aluminium alloy 3D printing
Print component can reach the performance of forging, enhance its application in 3D printing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Marked in figure：1- retracts leaf, 2- handles, 3- convex portions.
Embodiment
Specific embodiment 1：Chromium carbide reinforced aluminum matrix composites prepared by a kind of heat release disperse in-situ preparation, its feature
It is, preparation method is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：100 uniformly mixing；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made；
Step 3：Heat briquet, carbon black and chromium powder reaction generation chromium carbide enhancing phase；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Wherein, the particle diameter of electrolytic chromium powder is 325 mesh, and aluminium powder is superfine aluminium power, and the precision of aluminium powder is 16 ~ 30 μm, step 3
Kind the rate of heat addition be 15 DEG C/min, the heating-up temperature of step 3 is 1550 DEG C -1600 DEG C, and then by the size controlling of chromium carbide
Preferably horizontal.The heat treatment temperature of step 4 is 600 DEG C -800 DEG C, and heat treatment time is 20 min-100min, at heat
Reason is carried out under an inert gas.The hot extrusion ratio of step 5 is 20:1-8:Between 1, extrusion temperature is controlled at 500 DEG C -700
℃.It is 25%-30% that carbon black, which accounts for enhancing phase raw material weight, in step 1.
Specific embodiment 2：Chromium carbide reinforced aluminum matrix composites prepared by a kind of heat release disperse in-situ preparation, its feature
It is, preparation method is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：100 uniformly mixing；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made；
Step 3：Heat briquet, carbon black and chromium powder reaction generation chromium carbide enhancing phase；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Wherein, the particle diameter of electrolytic chromium powder is 400 mesh, and aluminium powder is superfine aluminium power, and the precision of aluminium powder is 16 ~ 30 μm, step 3
The rate of heat addition of kind is 13 DEG C/min, and the heating-up temperature of step 3 is 1570 DEG C, and then by the size controlling of chromium carbide more excellent
Level.The heat treatment temperature of step 4 is 600 DEG C -800 DEG C, and heat treatment time is 20 min-100min, is heat-treated lazy
Carried out under property gas.The hot extrusion ratio of step 5 is 20:1, extrusion temperature is controlled at 500 DEG C -700 DEG C.Carbon black in step 1
It is 25%-30% to account for enhancing phase raw material weight.
Specific embodiment 3：Chromium carbide reinforced aluminum matrix composites prepared by a kind of heat release disperse in-situ preparation, its feature
It is, preparation method is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：100 uniformly mixing；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made；
Step 3：Heat briquet, carbon black and chromium powder reaction generation chromium carbide enhancing phase；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Wherein, the particle diameter of electrolytic chromium powder is 400 mesh, and aluminium powder is superfine aluminium power, and the precision of aluminium powder is 16 ~ 30 μm, step 3
Kind the rate of heat addition be 20 DEG C/min, the heating-up temperature of step 3 is 1500 DEG C -1600 DEG C, and then by the size controlling of chromium carbide
Preferably horizontal.The heat treatment temperature of step 4 is 600 DEG C -800 DEG C, and heat treatment time is 20 min-100min, at heat
Reason is carried out under an inert gas.The hot extrusion ratio of step 5 is 20:1-8:Between 1, extrusion temperature is controlled at 500 DEG C -700
℃.It is 25%-30% that carbon black, which accounts for enhancing phase raw material weight, in step 1.
Specific embodiment 4：Chromium carbide reinforced aluminum matrix composites prepared by a kind of heat release disperse in-situ preparation, its feature
It is, preparation method is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：100 uniformly mixing；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made；
Step 3：Heat briquet, carbon black and chromium powder reaction generation chromium carbide enhancing phase；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Wherein, the particle diameter of electrolytic chromium powder is 400 mesh, and aluminium powder is superfine aluminium power, and the precision of aluminium powder is 16 ~ 30 μm, step 3
Kind the rate of heat addition be 20 DEG C/min, the heating-up temperature of step 3 is 1500 DEG C -1600 DEG C, and then by the size controlling of chromium carbide
Preferably horizontal.The heat treatment temperature of step 4 is 700 DEG C, heat treatment time 50min, and heat treatment is under an inert gas
Carry out.The hot extrusion ratio of step 5 is 20:1-8:Between 1, extrusion temperature is controlled at 500 DEG C -700 DEG C.Carbon black in step 1
It is 25%-30% to account for enhancing phase raw material weight.
Specific embodiment 5：Chromium carbide reinforced aluminum matrix composites prepared by a kind of heat release disperse in-situ preparation, its feature
It is, preparation method is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：100 uniformly mixing；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made；
Step 3：Heat briquet, carbon black and chromium powder reaction generation chromium carbide enhancing phase；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
Wherein, the particle diameter of electrolytic chromium powder is 400 mesh, and aluminium powder is superfine aluminium power, and the precision of aluminium powder is 16 ~ 30 μm, step 3
Kind the rate of heat addition be 15 DEG C/min, the heating-up temperature of step 3 is 1500 DEG C -1600 DEG C, and then by the size controlling of chromium carbide
Preferably horizontal.The heat treatment temperature of step 4 is 600 DEG C -800 DEG C, and heat treatment time is 20 min-100min, at heat
Reason is carried out under an inert gas.The hot extrusion ratio of step 5 is 8:1, extrusion temperature is controlled at 800 DEG C.Carbon black accounts in step 1
It is 25% to strengthen phase raw material weight.
Specific embodiment 6：By composite processing prepared by embodiment 1-5 into powder, prepared and led using 3D printing techniques
Drive device.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of brain mastoid tractor, it is characterised in that including a pair of traction leaves（1）, retract leaf（1）Head be provided with four it is convex
Portion（3）, the afterbody of leaf is retracted provided with the handles connected respectively with a pair of traction leaves（2）, handle and retract the integrated connection of leaf,
It is to be articulated and connected that a pair, which retract leaf,.
2. brain mastoid tractor as claimed in claim 1, it is characterised in that described retractor is answered by chromium carbide enhancing aluminium base
Condensation material, the preparation method of composite is as follows, step 1：By carbon black, electrolytic chromium powder and aluminium powder according to weight（1-2）:5：
100 uniformly mixing；
Step 2：Material after step 1 is gone out to use hot-forming method, briquet is made；
Step 3：With 10 DEG C -50 DEG C/min heating rate's briquet, 1400 DEG C -1700 DEG C are heated to, carbon black and chromium powder are anti-
Chromium carbide enhancing phase should be generated；
Step 4：Above-mentioned element is carried out to strengthen element homogenization heat treatment；
Step 5：Composite after above-mentioned processing is subjected to hot extrusion；
Step 6：Hot rolling treatment is carried out more than recrystallization temperature；
Step 7：Alloy after step 6 is subjected to solution treatment.
3. brain mastoid tractor according to claim 2, it is characterised in that the particle diameter of described electrolytic chromium powder is 400
Mesh.
4. brain mastoid tractor according to claim 3, it is characterised in that described aluminium powder is superfine aluminium power, aluminium powder
Precision is 16 ~ 30 μm.
5. brain mastoid tractor according to claim 4, it is characterised in that the rate of heat addition of the step 3 kind is 20
℃/min。
6. brain mastoid tractor according to claim 5, it is characterised in that the heat treatment temperature of described step four is
600 DEG C -800 DEG C, heat treatment time is 20 min-100min, and heat treatment is carried out under an inert gas.
7. brain mastoid tractor according to claim 6, it is characterised in that the hot extrusion ratio of the step 5 is 20:1-
8:Between 1, extrusion temperature is controlled at 500 DEG C -700 DEG C.
8. brain mastoid tractor according to claim 7, it is characterised in that the heating-up temperature of the step 3 be 1500 DEG C-
1600 DEG C, and then by the size controlling of chromium carbide preferably horizontal.
9. brain mastoid tractor according to claim 8, it is characterised in that carbon black accounts for enhancing phase raw material in described step one
Weight is 25%-30%.
10. brain mastoid tractor according to claim 9, it is characterised in that described traction leaf and handle are by 3D printer
Prepare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767235.7A CN107714112A (en) | 2017-08-31 | 2017-08-31 | A kind of brain mastoid tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767235.7A CN107714112A (en) | 2017-08-31 | 2017-08-31 | A kind of brain mastoid tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107714112A true CN107714112A (en) | 2018-02-23 |
Family
ID=61204814
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710767235.7A Withdrawn CN107714112A (en) | 2017-08-31 | 2017-08-31 | A kind of brain mastoid tractor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911856A (en) * | 2006-09-01 | 2007-02-14 | 山东轻工业学院 | Chromium carbide and carbon titanium nitride particle dispersion consolidated aluminium oxide base ceramic composite material and its preparation method |
| CN102676883A (en) * | 2011-12-19 | 2012-09-19 | 河南科技大学 | Silicon carbide reinforced aluminum-based composite material and preparation method thereof |
| CN104434234A (en) * | 2013-09-13 | 2015-03-25 | 刘家山 | Brain mastoid retractor |
| CN106282862A (en) * | 2016-08-31 | 2017-01-04 | 上海交通大学 | The method improving aluminum based composite material enhanced by granules in situ structure property uniformity |
| CN106388885A (en) * | 2016-11-10 | 2017-02-15 | 辽宁省人民医院 | Novel mastoid retractor |
-
2017
- 2017-08-31 CN CN201710767235.7A patent/CN107714112A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1911856A (en) * | 2006-09-01 | 2007-02-14 | 山东轻工业学院 | Chromium carbide and carbon titanium nitride particle dispersion consolidated aluminium oxide base ceramic composite material and its preparation method |
| CN102676883A (en) * | 2011-12-19 | 2012-09-19 | 河南科技大学 | Silicon carbide reinforced aluminum-based composite material and preparation method thereof |
| CN104434234A (en) * | 2013-09-13 | 2015-03-25 | 刘家山 | Brain mastoid retractor |
| CN106282862A (en) * | 2016-08-31 | 2017-01-04 | 上海交通大学 | The method improving aluminum based composite material enhanced by granules in situ structure property uniformity |
| CN106388885A (en) * | 2016-11-10 | 2017-02-15 | 辽宁省人民医院 | Novel mastoid retractor |
Non-Patent Citations (1)
| Title |
|---|
| 施惠生: "《材料概论》", 31 August 2009, 同济大学出版社 * |
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Application publication date: 20180223 |
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