CN110420119A - A kind of new type acupuncture needle of optothermal material modification - Google Patents

A kind of new type acupuncture needle of optothermal material modification Download PDF

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Publication number
CN110420119A
CN110420119A CN201910558308.0A CN201910558308A CN110420119A CN 110420119 A CN110420119 A CN 110420119A CN 201910558308 A CN201910558308 A CN 201910558308A CN 110420119 A CN110420119 A CN 110420119A
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CN
China
Prior art keywords
needle
optothermal material
new type
needle body
modification
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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
Application number
CN201910558308.0A
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Chinese (zh)
Inventor
罗军
王小磊
刘禹
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Nanchang University
Second Affiliated Hospital to Nanchang University
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Nanchang University
Second Affiliated Hospital to Nanchang University
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Priority to CN201910558308.0A priority Critical patent/CN110420119A/en
Publication of CN110420119A publication Critical patent/CN110420119A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H39/00Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/06Devices for heating or cooling such points within cell-life limits
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H39/00Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/08Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
    • A61H39/086Acupuncture needles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/02Characteristics of apparatus not provided for in the preceding codes heated or cooled
    • A61H2201/0221Mechanism for heating or cooling

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  • Health & Medical Sciences (AREA)
  • Rehabilitation Therapy (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Finger-Pressure Massage (AREA)

Abstract

The invention discloses a kind of new type acupuncture needles of optothermal material modification, including needle body, the needle body includes shank and the needle handle and needle point for being separately positioned on its both ends, the needle handle top is connected with infrared generator by transmission fiber, the needle body surface modification has optothermal material, and the optothermal material is polyurethane or porous zinc bloom or gold nanorods or black phosphorus nanometer sheet.New type acupuncture needle of the invention can be warming up to 38.8-40.2 DEG C in 5-12 minutes, and it is metastable maintain this temperature, have the double action of traditional acupuncture and photo-thermal therapy.

Description

A kind of new type acupuncture needle of optothermal material modification
Technical field
The present invention relates to medical instruments field technical fields, and in particular to a kind of new type acupuncture needle of optothermal material modification.
Background technique
There are two types of form, one is needle thorns to combine with moxa-moxibustion for current warm acupuncture, and moxa item or other spices are wrapped up in In on needle handle, intracorporal needle body is reached by the thermal energy for the ball burning that ends on needle handle and plays heat-therapeutic action, the disadvantage is that there are temperature Not easy to control, stainless steel needle body is not easy to conduct heat, easy calcination skin;Another kind is the silver needle heating instrument by internal heat type to silver Needle heating transmits heat using the high thermal conductivity of silver itself, to play heat-therapeutic action, the disadvantage is that silver needle material compared with It is soft, it is difficult to enter and needs to treat the regions such as soft tissue, diameter is thicker, and fever range is big, it is easy to accidentally injure needle body normal surrounding tissue, Technique is cumbersome, and cost is excessively high.
Summary of the invention
In view of the above shortcomings of the prior art, the present invention provides a kind of new type acupuncture needle of exothermal infrared heating, the acupuncture needle It is modified using safe optothermal material, heating rapidly, and can maintain an opposite equilibrium temperature in vivo.
To achieve the above object, the invention provides the following technical scheme: a kind of new type acupuncture needle of optothermal material modification, packet Needle body is included, the needle body includes shank and the needle handle and needle point for being separately positioned on its both ends, and the needle handle top passes through transmission light Fibre is connected with infrared generator, and the needle body surface modification has optothermal material, and the optothermal material is porous zinc bloom or gold Nanometer rods or black phosphorus nanometer sheet or polyurethane.
Preferably, the optothermal material arrives needle body surface by adsorption or surface deposition modification.
Preferably, the optothermal material is modified by modification by coupling or esterification reaction method to needle body surface.
Further, the infrared generator is semiconductor laser.
Further, the needle handle, the shank and the needle point are that solid integral type connects.
Further, the transmission fiber is one of plastic optical fiber, multimode fibre, glass optical fiber.
It is different from the prior art, beneficial effects of the present invention: (1) in vitro experiment, being emitted by infrared generator The acupuncture wire surface of the invention that infrared-ray is irradiated to out, optothermal material respond infrared-ray heating fever, the photo-thermal material Material is polyurethane or porous zinc bloom or gold nanorods or black phosphorus nanometer sheet, can be warming up to 38.8- in 5-12 minutes 40.2 DEG C, and metastable maintain this temperature;(2) small semiconductor infrared laser may be selected in photo-thermal generating device, It is convenient for carrying, has the double action of traditional acupuncture Yu infrared photo-thermal acupuncture and moxibustion therapy.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is part A structural schematic diagram of the invention;
Fig. 3 is the near infrared camera temperature that needle body of the invention modifies upper porous zinc bloom;
Fig. 4 is the near infrared camera temperature that needle body of the invention modifies gold nanorods, black phosphorus nanometer sheet, polyurethane respectively;
Fig. 5 is the electron microscope of polyurethane of the invention;
Fig. 6 is the electron microscope of porous zinc bloom of the invention;
Fig. 7 is the electron microscope of gold nanorods of the invention;
Fig. 8 is the electron microscope of black phosphorus nanometer sheet of the invention;
Fig. 9 is polyurethane toxicity test figure in the embodiment of the present invention 1;
Figure 10 is porous zinc bloom toxicity test figure in the embodiment of the present invention 2;
In figure: 1. infrared generators;2. transmission fiber;3. needle handle;4. shank;5. optothermal material;6. needle point.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to Specific embodiment, the present invention is further explained.
Embodiment 1: as shown in Fig. 1-2,3,6,10, a kind of new type acupuncture needle of optothermal material modification, including needle body, it is described Needle body includes shank 4 and the needle handle 3 and needle point 6 for being separately positioned on its both ends, and 3 top of needle handle is connected by transmission fiber 2 There is infrared generator 1, the needle body surface modification has optothermal material 5, and the optothermal material 5 is porous zinc bloom.
Preferably, the porous zinc bloom arrives needle body surface by adsorption or surface deposition modification.
Further, the infrared generator 1 is semiconductor laser;The needle handle 3, the shank 4 and the needle Point 6 connects for solid integral type;The transmission fiber 2 is plastic optical fiber.
In the present embodiment, porous zinc bloom synthesis step:
A. 1.4875g Zn (NO is weighed3)2·6H2O, 0.350465g hexamethylenetetramine is dissolved in 100ml deionized water, close Envelope stirring 10min, 65 DEG C of water-bath 15min;
B. 0.14g sodium citrate, 0.1g hydroxypropyl methyl cellulose, 0.1g active carbon, 0.1g lignin is added, 85 DEG C water-soluble 10h;
C. dehydrated alcohol washs 2 times, is centrifuged 7000r/min 10min;Deionized water is washed 2 times, and 7000r/min is centrifuged 10min;
D.-80 DEG C of pre-freeze 6h is freeze-dried 12h to get porous zinc bloom.
Scanning electron microscope shooting has been carried out to the zinc oxide of synthesis, has been determined as the substance of vesicular texture, is then passed through The inquiry experiment for having done infrared heating after adsorption or surface deposition modification to needle body surface to it, finds the porous oxidation Zinc material responds infrared-ray heating fever, and 38.8-40.2 DEG C, and metastable maintenance can be warming up in 9-12 minutes In this temperature, in order to judge that can the zinc oxide be used for biomedical applications, and cytotoxicity compatibility experiments are done to it, As a result, it has been found that the biocompatibility of the zinc oxide is fine.
Embodiment 2: as shown in Fig. 1-2,4,7, a kind of new type acupuncture needle of optothermal material modification, including needle body, the needle Body includes shank 4 and the needle handle 3 and needle point 6 for being separately positioned on its both ends, and 3 top of needle handle is connected with by transmission fiber 2 Infrared generator 1, the needle body surface modification have optothermal material 5, and the optothermal material 5 is gold nanorods.
Preferably, the gold nanorods arrive needle body surface by adsorption or surface deposition modification.
Further, the infrared generator 1 is semiconductor laser;The needle handle 3, the shank 4 and the needle Point 6 connects for solid integral type;The transmission fiber 2 is multimode fibre.
In the present embodiment, the synthesis step of gold nanorods:
A. by the HAuCl of the 0.2M CTAB solution of 5mL and 2.5mL deionized water and the 0.001M of 2.5mL4Under constant stirring Mixing;
B. the ice-cold sodium borohydride of 0.01M of 0.6mL is added dropwise with continuous stirring until forming brown yellow solution;
C. at 28 DEG C after agitating solution 2 minutes, seed solution is made, seed solution must use between 2 to 5 hours;
D., the 0.2M CTAB of 50mL is added to the 0.01M AgNO of 1mL at 28 DEG C3In solution, then after mild mixing by It is added dropwise to the 0.001M HAuCl of 50mL4With the 0.1M ascorbic acid of 0.8mL, until growth solution color from buff becomes nothing Color obtains growth solution;
E. finally, 200 μ L seed solutions are added, growth solution is kept constant at 28 DEG C and is stirred overnight, by being centrifuged 11000r/ Min collection prepares gold nanorods 30 minutes.
Scanning electron microscope shooting has been carried out to the gold nanorods of synthesis, has been determined as the substance of club shaped structure, is then passed through The inquiry experiment for having done infrared heating after adsorption or surface deposition modification to needle body surface to it, finds the gold nanorods The heating fever of material response infrared-ray, can be warming up to 38.8-40.2 DEG C, and metastable maintain in 5-12 minutes This temperature.
Embodiment 3: as shown in Fig. 1-2,4,8, a kind of new type acupuncture needle of optothermal material modification, including needle body, the needle Body includes shank 4 and the needle handle 3 and needle point 6 for being separately positioned on its both ends, and 3 top of needle handle is connected with by transmission fiber 2 Infrared generator 1, the needle body surface modification have optothermal material 5, and the optothermal material 5 is black phosphorus nanometer sheet.
Preferably, the black phosphorus nanometer sheet is modified by modification by coupling or esterification reaction method to needle body surface.
Further, the infrared generator 1 is semiconductor laser;The needle handle 3, the shank 4 and the needle Point 6 connects for solid integral type;The transmission fiber 2 is glass optical fiber.
In the present embodiment, the synthesis step of the black phosphorus nanometer sheet:
A. the BP powder of 20mg is dissolved in the saturation NaOH solution of 50ml n-methyl-2-pyrrolidone;
B. the solution mixed is placed in ice bath and impregnates 6h, and half an hour changes an ice cube;
C. the brown suspension collected is placed in a centrifuge 4000r/min, and centrifugation 8min takes out remaining unstripped Grain, and collect supernatant fluid;
D. supernatant is stored in minus 20 DEG C of refrigerators, black phosphorus nanometer sheet is made.
Scanning electron microscope shooting has been carried out to the black phosphorus nanometer sheet of synthesis, has been determined as the substance of laminated structure, is then led to Modification by coupling or esterification reaction method modification are crossed to the inquiry experiment for having done infrared heating behind needle body surface to it, finds the black phosphorus The heating fever of nanometer sheet material response infrared-ray, can be warming up to 38.8-40.2 DEG C, and metastable in 5-12 minutes Maintain this temperature.
Embodiment 4: as shown in Fig. 1-2,4,5,9, a kind of new type acupuncture needle of optothermal material modification, including needle body, it is described Needle body includes shank 4 and the needle handle 3 and needle point 6 for being separately positioned on its both ends, and 3 top of needle handle is connected by transmission fiber 2 There is infrared generator 1, the needle body surface modification has optothermal material 5, and the optothermal material 5 is polyurethane.
Preferably, the polyurethane is modified by adsorption to needle body surface.
Further, the infrared generator 1 is semiconductor laser;The needle handle 3, the shank 4 and the needle Point 6 connects for solid integral type;The transmission fiber 2 is plastic optical fiber.
In the present embodiment, polyurethane synthesis step:
A. in stannous octoate (Sn (Oct)2) initiator and piperazine (PP) is used as to be used as in the presence of coinitiator, under vacuum, 24 hours at 150 DEG C, by D, the ring-opening polymerisation of L- lactide synthesizes PDLLA glycol;
B, resulting polymers are co-precipitated purifying in chloroform and dehydrated alcohol at room temperature, and the polymer of purifying is true at room temperature Sky is 48 hours dry;
C, by polyester-diol (PDLLA), 1,6- hexamethylene diisocyanate (HDI), stannous octoate (Sn (Oct)2) and it is anhydrous Toluene is added in the 250mL three neck round bottom equipped with magnetic stirring apparatus, obtains prepolymer after reacting 3 hours at 75 DEG C;
D, the piperazine (PP) being dissolved in isopropanol is slowly added in reaction system, and chain extension 2 hours, pass through first at 30 DEG C The co-precipitation of benzene/ethyl alcohol purifies polyurethane, and is dried in vacuo 48 hours at room temperature.
The polyester-diol (PDLLA): 1,6- hexamethylene diisocyanate (HDI): the crosslinking of piperazine (PP), which matches, is 1:1.5:0.5。
Scanning electron microscope shooting has been carried out to the polyurethane of synthesis, has been determined as the substance for having cavernous structure, it is rear again to synthesis Intermediate polyester-diol and polyurethane have carried out infrared Fourier, nuclear magnetic resonance, X-ray diffraction, x-ray photoelectron spectroscopy, drawing The test such as graceful spectrum, it was demonstrated that by adjusting proportion be crosslinked, it was found that it have in structure with conventional polyurethanes it is different, together When it there are also certain viscosity, then smeared the inquiry experiment for having done infrared heating after being adsorbed in needle body surface to it, send out Now the polyurethane temperature rise effect is especially good, and temperature, which rises, to be stablized, and can be warming up to 38.8-40.2 DEG C in 8-10 minutes.In order to Judge that can the polyurethane be used for biomedical applications, and done cytotoxicity compatibility experiments to it, as a result, it has been found that the poly- ammonia The biocompatibility of ester is fine.
Working principle: the present invention converts electrical energy into luminous energy and generates infrared light by external infrared generator 1 Beam, light beam are irradiated on the optothermal material 5 of needle body surface modification of the invention, and the optothermal material 5 is polyurethane or porous oxygen Violent resonance effects can be generated with near-infrared light beam by changing zinc or gold nanorods or black phosphorus nanometer sheet, these optothermal materials 5, It can be warming up to 38.8-40.2 DEG C in 5-12 minutes, and maintain a metastable temperature, it thus can be in maximum Degree on promote the heating property of acupuncture needle, improve the permeability in thermal energy portion within the organization, persistence and stability, the present invention New type acupuncture needle thermal energy action intensity, not only facilitate the telangiectasis of textura epidermoidea, promote blood circulation, also The metabolism between deep tissues may be strengthened, the power of regeneration of muscle and fascia is improved, improve the immunocompetence of body, adjusted The exaltation state for saving spirit, to play better medical health effect than traditional acupuncture technology.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of new type acupuncture needle of optothermal material modification, including needle body, the needle body include shank (4) and are separately positioned on it The needle handle (3) and needle point (6) at both ends, it is characterised in that: needle handle (3) top is connected with infrared hair by transmission fiber (2) Generating apparatus (1), the needle body surface modification have optothermal material (5), and the optothermal material (5) is porous zinc bloom or gold nanorods Or black phosphorus nanometer sheet or polyurethane.
2. a kind of new type acupuncture needle of optothermal material modification according to claim 1, it is characterised in that: the optothermal material (5) needle body surface is arrived by adsorption or surface deposition modification.
3. a kind of new type acupuncture needle of optothermal material modification according to claim 1, it is characterised in that: the optothermal material (5) it is modified by modification by coupling or esterification reaction method to needle body surface.
4. a kind of new type acupuncture needle of optothermal material modification according to claim 1, it is characterised in that: the infrared generation Device (1) is semiconductor laser.
5. a kind of new type acupuncture needle of optothermal material modification according to claim 1, it is characterised in that: the needle handle (3), The shank (4) is that solid integral type connects with the needle point (6).
6. a kind of new type acupuncture needle of optothermal material modification according to claim 1, it is characterised in that: the transmission fiber It (2) is one of plastic optical fiber, multimode fibre, glass optical fiber.
CN201910558308.0A 2019-06-25 2019-06-25 A kind of new type acupuncture needle of optothermal material modification Pending CN110420119A (en)

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Application Number Priority Date Filing Date Title
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CN110420119A true CN110420119A (en) 2019-11-08

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