CN107603481A - A kind of preparation method of medical laser absorbing material - Google Patents
A kind of preparation method of medical laser absorbing material Download PDFInfo
- Publication number
- CN107603481A CN107603481A CN201710747225.7A CN201710747225A CN107603481A CN 107603481 A CN107603481 A CN 107603481A CN 201710747225 A CN201710747225 A CN 201710747225A CN 107603481 A CN107603481 A CN 107603481A
- Authority
- CN
- China
- Prior art keywords
- graphene
- solution
- pitch
- cnt
- carbon nano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
The invention discloses a kind of preparation method of medical laser absorbing material, belong to field of medical technology.The present invention comprises the following steps：Step 1：Choose graphene, CNT and pitch-dark coating；Step 2：Prepare graphene solution；Step 3：Prepare carbon nano-tube solution；Step 4：Ultrasonic vibration graphene solution and carbon nano-tube solution；Step 5：Centrifugation rotates carbon nano-tube solution, obtains carbon nano tube paste；Step 6：Pitch-dark coating is added in carbon nano tube paste, compo is made；Step 7：In detector surface graphite spraying alkene：Step 8：Compo is coated on graphene.The present invention improves absorptivity of the absorbing material in visible, near infrared band to laser, reduces scattering, preferably protects the safety of medical worker, and technique is simple.
Description
Technical field
The invention belongs to field of medical technology, more particularly to a kind of preparation method of medical laser absorbing material.
Background technology
In laser medicine fields such as laser depilation, laser myopia corrective operation, laser therapeutic apparantus, it is necessary to using laser to suffering from
Person is treated.In clinical treatment, it is necessary to observe the influence of laser power or energy size to curative effect, generally require using sharp
Light power meter or laser energy meter are tested laser.The laser absorption that existing laser power meter or laser energy meter use
Material complex manufacturing technology, laser absorption rate be not high, has certain scattering to laser, and medical matters are incided so as to there is scattering light
Personnel's eyes, the risk for causing necessarily to damage to eyes.
The content of the invention
The purpose of the present invention is to be directed to the defects of existing medical laser absorbing material absorptivity is not high, with scattering, is proposed
A kind of preparation method of medical laser absorbing material, absorbing material prepared by this method is high to the absorptivity of medical laser, scattering
It is low, so as to preferably protect the safety of medical worker.
The present invention adopts the following technical scheme that：
A kind of preparation method of medical laser absorbing material, comprises the following steps：
Step 1：Choose graphene, CNT and pitch-dark coating；The purity of the graphene is more than 95%, length and is less than
10μm；The CNT is single-walled carbon nanotube or multi-walled carbon nanotube, and purity is more than 90%, length and is less than 10 μm；It is described
Pitch-dark coating is one of the pitch-dark coating of 3M, the pitch-dark coating of EPC-2200, the pitch-dark coating of Martin Black；
Step 2：Surfactant and ultra-pure water are added in graphene, is made into graphene solution；The graphene solution
The content of middle graphene is 100g/L~120g/L, and the content of surfactant is 2.5g/L；
Step 3：Surfactant and ultra-pure water are added in CNT, is made into carbon nano-tube solution；The carbon nanometer
The content of CNT is 60g/L~80g/L in pipe solution, and the content of surfactant is 2g/L；
Step 4：Graphene solution and carbon nano-tube solution are shaken using ultrasonic disperse technique respectively, until graphene and carbon
Nanotube is thoroughly dispersed in respective solution；
Step 5：Centrifugation rotation is carried out to carbon nano-tube solution using centrifuge, until CNT is deposited under solution
Layer, solution upper strata is clarified solution, and clarified solution is poured out, obtains carbon nano tube paste；
Step 6：Pitch-dark coating is added in carbon nano tube paste, compo, CNT and pitch-dark coating is made
Ratio is 7: 3；
Step 7：Graphene is coated in detector surface using spraying method, thickness is 5 μm -10 μm, then in high temperature
Dried in stove；
Step 8：Using method for printing screen above graphene of the compo coated in detector surface, thickness is 20
μm~30 μm, then dried in high temperature furnace.
Preferably, surfactant is neopelex in the step 2.
Preferably, surfactant is cetyl trimethylammonium bromide in the step 3.
The beneficial effects of the invention are as follows：The present invention has higher absorptivity in visible, near infrared band to laser, very greatly
Degree reduces scattering, can preferably protect that medical worker's is safe to use, and technique is simple.
Brief description of the drawings
Fig. 1 is the flow chart of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with the accompanying drawings and specific implementation
The present invention is described in more detail for example.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figure 1, a kind of preparation method of medical laser absorbing material, is comprised the concrete steps that：
Step 1：Choose graphene, CNT and pitch-dark coating.The purity of the graphene is more than 95%, length and is less than
10μm；The CNT is single-walled carbon nanotube or multi-walled carbon nanotube, and purity is more than 90%, length and is less than 10 μm；It is described
Pitch-dark coating is one of the pitch-dark coating of 3M, the pitch-dark coating of EPC-2200, the pitch-dark coating of Martin Black.
Step 2：Surfactant and ultra-pure water are added in graphene, is made into graphene solution.The graphene solution
The content of middle graphene is 100g/L~120g/L；The surfactant is molten in graphene to be neopelex
Content in liquid is 2.5g/L.
Step 3：Surfactant and ultra-pure water are added in CNT, is made into carbon nano-tube solution.The carbon nanometer
The content of CNT is 60g/L~80g/L in pipe solution；The surfactant is cetyl trimethylammonium bromide,
Content in carbon nano-tube solution is 2g/L.
Step 4：Graphene solution and carbon nano-tube solution are shaken using ultrasonic disperse technique respectively, in surfactant
Under effect, graphene agglomeration and CNT agglomeration can disappear, until graphene and CNT are completely dispersed
In respective solution.
Step 5：Centrifugation rotation is carried out to carbon nano-tube solution using centrifuge, until CNT is deposited under solution
Layer, solution upper strata is clarified solution, and clarified solution is poured out, obtains carbon nano tube paste.
Step 6：Pitch-dark coating is added in carbon nano tube paste, compo, CNT and pitch-dark coating is made
Ratio is 7: 3.
Step 7：Graphene is coated in detector surface using spraying method, thickness is 5 μm~10 μm, then in high temperature
Dried in stove.
Step 8：Using method for printing screen above graphene of the compo coated in detector surface, thickness is 20
μm~30 μm, then dried in high temperature furnace.
Medical laser absorbing material prepared by the present invention, absorptivity is tested using integrating sphere method, in visible, near-infrared ripple
The absorptivity of section is more than 99.5%, largely reduces the scattering for inciding absorbing material laser, so as to preferably protect
The safety of medical worker, and technique is simple.
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 (3)
1. a kind of preparation method of medical laser absorbing material, it is characterised in that comprise the following steps：
Step 1：Choose graphene, CNT and pitch-dark coating；The purity of the graphene is more than 95%, length and is less than 10 μ
m；The CNT is single-walled carbon nanotube or multi-walled carbon nanotube, and purity is more than 90%, length and is less than 10 μm；It is described pitch-dark
Coating is one of the pitch-dark coating of 3M, the pitch-dark coating of EPC-2200, the pitch-dark coating of Martin Black；
Step 2：Surfactant and ultra-pure water are added in graphene, is made into graphene solution；Stone in the graphene solution
The content of black alkene is 100g/L~120g/L, and the content of surfactant is 2.5g/L；
Step 3：Surfactant and ultra-pure water are added in CNT, is made into carbon nano-tube solution；The CNT is molten
The content of CNT is 60g/L~80g/L in liquid, and the content of surfactant is 2g/L；
Step 4：Graphene solution and carbon nano-tube solution are shaken using ultrasonic disperse technique respectively, until graphene and carbon nanometer
Pipe is thoroughly dispersed in respective solution；
Step 5：Centrifugation rotation is carried out to carbon nano-tube solution using centrifuge, until CNT is deposited in solution lower floor, it is molten
Liquid upper strata is clarified solution, and clarified solution is poured out, obtains carbon nano tube paste；
Step 6：Pitch-dark coating is added in carbon nano tube paste, the ratio of compo, CNT and pitch-dark coating is made
It is 7: 3；
Step 7：Graphene is coated in detector surface using spraying method, thickness is 5 μm -10 μm, then in high temperature furnace
Drying；
Step 8：Using method for printing screen above graphene of the compo coated in detector surface, thickness is 20 μm~
30 μm, then dried in high temperature furnace.
2. a kind of preparation method of medical laser absorbing material as claimed in claim 1, it is characterised in that in the step 2
Surfactant is neopelex.
3. a kind of preparation method of medical laser absorbing material as claimed in claim 1, it is characterised in that in the step 3
Surfactant is cetyl trimethylammonium bromide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747225.7A CN107603481A (en) | 2017-08-21 | 2017-08-21 | A kind of preparation method of medical laser absorbing material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710747225.7A CN107603481A (en) | 2017-08-21 | 2017-08-21 | A kind of preparation method of medical laser absorbing material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107603481A true CN107603481A (en) | 2018-01-19 |
Family
ID=61056069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710747225.7A Pending CN107603481A (en) | 2017-08-21 | 2017-08-21 | A kind of preparation method of medical laser absorbing material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107603481A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191857A (en) * | 2013-04-08 | 2013-07-10 | 中国计量科学研究院 | Method for preparing coatings with high broadband absorptivity at terahertz waveband |
| CN103441416A (en) * | 2013-08-27 | 2013-12-11 | 北京工业大学 | Liquid saturable absorber mode locking optical fiber laser |
-
2017
- 2017-08-21 CN CN201710747225.7A patent/CN107603481A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103191857A (en) * | 2013-04-08 | 2013-07-10 | 中国计量科学研究院 | Method for preparing coatings with high broadband absorptivity at terahertz waveband |
| CN103441416A (en) * | 2013-08-27 | 2013-12-11 | 北京工业大学 | Liquid saturable absorber mode locking optical fiber laser |
Non-Patent Citations (3)
| Title |
|---|
| 刘宗建等: "碳纳米管在乙二醇水溶液中的分散性", 《广东工业大学学报》 * |
| 姜山等: "《纳米》", 30 September 2013 * |
| 沈自才等: "《航天材料工程学》", 31 August 2016 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Roozban et al. | The experimental and statistical investigation of the photo degradation of methyl orange using modified MWCNTs with different amount of ZnO nanoparticles | |
| Zou et al. | Up-conversion luminescence of NaYF4: Yb3+/Er3+ nanoparticles embedded into PVP nanotubes with controllable diameters | |
| CN105624830B (en) | A kind of uvioresistant PAN/GO Coaxial Nanofibers and preparation method thereof | |
| Guo et al. | Biocompatible chitosan-carbon nanocage hybrids for sustained drug release and highly efficient laser and microwave co-irradiation induced cancer therapy | |
| CN105727889B (en) | A kind of preparation method of sodium alginate composite microsphere | |
| CN107628626B (en) | A kind of simple and easy method directly growing super-hydrophobic carbon nanotube layer on silica aerogel particles surface | |
| CN103528996A (en) | Preparation method of gold nanorod SPR probe and method for detecting drug loading release kinetic process of the probe | |
| Song et al. | A novel photothermal nanocrystals of Cu 7 S 4 hollow structure for efficient ablation of cancer cells | |
| CN106974882A (en) | A kind of polypyrrole/mesoporous silicon oxide of core shell structure/application of the graphene quantum dot nano composite material in medicine controlled releasing | |
| CN105664159A (en) | Transition metal disulfide compound nano sheet layer with good biocompatibility as well as preparation method and application thereof | |
| CN106075442A (en) | There is preparation method and the purposes of the medicine carrying hollow carbon sphere of photothermal conversion effect | |
| CN107603481A (en) | A kind of preparation method of medical laser absorbing material | |
| CN106806049B (en) | A kind of preparation method and medical application of novel graphite alkene material | |
| CN105924687B (en) | A kind of preparation method of radiation protection bionic thin film | |
| CN106731790A (en) | A kind of ecological quantum functional powders and preparation method thereof | |
| CN207792951U (en) | A kind of magnetized bioceramic water activating device of nano high-energy | |
| CN107198808A (en) | A kind of oxygen mask | |
| CN107837404A (en) | A kind of nano-particle diagnosing tumor treatment combination preparation and its preparation method and application | |
| CN106283606B (en) | A method of improving ocean platform emergency evacuation system slideway flexible material wear-resisting property | |
| CN105623285B (en) | Pitch UV Absorption and light components suppress material | |
| CN209507548U (en) | A kind of bottle placer for aqueous pesticide | |
| CN206597154U (en) | A kind of hot moxibustion patch with magnetic therapy sheets | |
| CN206390346U (en) | A kind of multifunctional hospital nursing protective garment | |
| Luo et al. | Study on biological safety of TiO2 nanomaterials | |
| CN201006170Y (en) | Medicine supply gauze mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180119 |
|
| WD01 | Invention patent application deemed withdrawn after publication |