CN111909448B - Medical material, auxiliary support for acupuncture points and preparation method thereof - Google Patents

Medical material, auxiliary support for acupuncture points and preparation method thereof Download PDF

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Publication number
CN111909448B
CN111909448B CN202010628674.1A CN202010628674A CN111909448B CN 111909448 B CN111909448 B CN 111909448B CN 202010628674 A CN202010628674 A CN 202010628674A CN 111909448 B CN111909448 B CN 111909448B
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auxiliary support
acupuncture points
parts
silica gel
antibacterial
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CN202010628674.1A
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CN111909448A (en
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刘雪樵
范进
廖犹犹
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Western Theater General Hospital of PLA
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Western Theater General Hospital of PLA
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0016—Plasticisers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL 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
    • A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/02—Devices for locating such points
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL 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
    • A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/08—Devices for applying needles to such points, i.e. for acupuncture ; Acupuncture needles or accessories therefor
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/014—Stabilisers against oxidation, heat, light or ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/01—Use of inorganic substances as compounding ingredients characterized by their specific function
    • C08K3/015—Biocides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/005—Stabilisers against oxidation, heat, light, ozone
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/0008—Organic ingredients according to more than one of the "one dot" groups of C08K5/01 - C08K5/59
    • C08K5/0058—Biocides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/02—Head
    • A61H2205/022—Face
    • A61H2205/024—Eyes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2383/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
    • C08J2383/04—Polysiloxanes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Abstract

The invention discloses a medical material, which comprises the following raw materials: the invention discloses a polypropylene resin, a silica gel resin loaded with antibacterial substances, a plasticizer, an antioxidant, a heat stabilizer and an antibacterial agent, and also discloses an auxiliary support for acupuncture points, wherein the auxiliary support comprises an extrusion part and a handheld part, the extrusion part is made of the medical material, in addition, the preparation method of the auxiliary support is also disclosed, and the auxiliary support for acupuncture points is prepared by adopting respective preparation and double-layer compounding.

Description

Medical material, auxiliary support for acupuncture points and preparation method thereof
Technical Field
The invention relates to the field of auxiliary instruments for neurology, in particular to a medical material, an auxiliary support for acupuncture points and a preparation method thereof.
Background
At present, acupuncture on the points of Shangming and retrobulbar is carried out by pressing the eyeball with fingers and inserting filiform needles into the orbit along the nail cover of the eyeball. The method has high operation difficulty, is easy to cause eyeball stabbing due to misoperation, and does not meet the aseptic operation standard.
Disclosure of Invention
Aiming at the problems, the invention provides a medical material, an auxiliary support for acupuncture points using the medical material and a preparation method thereof, and the auxiliary support has the advantages of safety, reliability, convenience and comfort for separating eyeballs and filiform needles of a patient and strong protection.
The technical scheme of the invention is as follows:
a medical material, comprising the following raw materials: polypropylene resin, silica gel resin loaded with antibacterial substances, a plasticizer, a lubricant, an antioxidant, a heat stabilizer and an antibacterial agent.
In a further technical scheme, the weight parts of the raw materials are as follows: 100 parts of polypropylene resin, 25-30 parts of antibacterial substance-loaded silica gel resin, 5-8 parts of plasticizer, 2-3 parts of lubricant, 2-3 parts of antioxidant, 3-5 parts of heat stabilizer and 2-3 parts of antibacterial agent.
In a further technical scheme, the antibacterial substance is one or more of triclosan, rifampicin, sarafloxacin and trimethoprim.
The working principle of the technical scheme is as follows:
the medical material provided by the invention takes the polypropylene resin as a main body, has good flexibility and higher strength, can improve the toughness, aging resistance, bacteria resistance and other properties of the medical material by adding the plasticizer, the lubricant, the antioxidant, the heat stabilizer and the antibacterial agent, greatly improves the flexibility of the surface of the medical material by taking the antibacterial substance-loaded silica gel resin as a surface layer material, is more comfortable to use, is safer and more aseptic to human bodies due to the antibacterial substance loaded on the surface of the medical material, and has higher safety.
The invention also provides an auxiliary support for acupuncture points, which is suitable for acupuncture points of Shangming and retrobulbar acupuncture points and comprises an extrusion part and a handheld part, wherein the extrusion part is made of the medical material;
the extrusion part is T-shaped, a groove is formed in the axisymmetric position of one side of the extrusion part, the orientation of the groove is consistent with the axis direction of the extrusion part, two symmetrical end parts of the extrusion part are welded with two round head nails respectively, two symmetrical end parts of the extrusion part are further provided with an extension belt respectively, and a plurality of through holes matched with the round head nails are formed in the extension belt.
But handheld portion is extending structure, handheld portion includes that cavity pipe and a diameter that two coaxial lines set up are less than the cavity core pipe of cavity pipe, the cavity core pipe set up in the inside of cavity pipe, two screw holes have been seted up to the lateral wall of cavity pipe, threaded hole installs locking screw.
In a further technical scheme, the extrusion portion and the handheld portion are both hollow structures and communicated with each other, fixed blocks are fixedly mounted inside two symmetrical ends of the extrusion portion respectively, three traction lines are arranged inside the extrusion portion and the handheld portion, two end portions of the three traction lines are connected with the fixed blocks respectively, and the other end portion of the three traction lines penetrates through the side wall of the handheld portion in a suspending mode.
In a further technical scheme, an annular groove is formed in one end, far away from the squeezing portion, of the handheld portion.
In a further technical scheme, the edge of one side of the extrusion part, which is provided with the groove, is provided with scale marks.
The invention also provides a preparation method of the auxiliary bracket for acupuncture points, which adopts the technical scheme that:
a preparation method of an auxiliary bracket for acupuncture points comprises the following steps:
s1, taking polypropylene resin, a plasticizer, a lubricant, an antioxidant, a heat stabilizer and an antibacterial agent, and carrying out macromolecular blending by adopting a double-screw extruder to obtain a premix;
s2, pressing and molding the premix in a mold to prepare an extrusion part main body;
s3, taking the silica gel resin for extrusion molding to prepare a composite raw material plate;
s4, soaking the prepared composite raw material plate in an antibacterial substance solution for at least 12 hours to prepare an antibacterial substance-loaded silica gel resin plate;
s5, adhering or pressing the prepared antibacterial substance-loaded silica gel resin plate on the surface of the main body of the extrusion part to prepare the extrusion part of the auxiliary support for acupuncture points;
and S6, connecting the handheld part of the auxiliary support for acupuncture points with the prepared extrusion part to obtain the auxiliary support for acupuncture points.
In a further technical scheme, the temperature of a cylinder of the double-screw extruder is as follows: the first stage is 210 ℃, the second stage is 215 ℃, and the third stage is 210 ℃; the length-diameter ratio of the screw is 25:1; the rotating speed of the screw is 120r/min-160r/min.
The invention has the beneficial effects that: the medical material disclosed by the invention takes the polypropylene resin as a main body, has good flexibility and higher strength, is assisted with the plasticizer, the lubricant, the antioxidant, the heat stabilizer and the antibacterial agent, can improve the toughness, the aging resistance, the antibacterial property and other properties of the medical material, takes the antibacterial substance-loaded silica gel resin as a surface layer material, greatly improves the surface flexibility of the medical material, is more comfortable to use, loads the antibacterial substance on the surface of the medical material, and is safer and more aseptic for a human body to use and has higher safety.
Drawings
Fig. 1 is a schematic structural diagram 1 of an auxiliary support for acupuncture points according to an embodiment of the present invention;
FIG. 2 is a rear view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a schematic structural diagram of an auxiliary support for acupuncture at an acupoint according to an embodiment of the present invention 2;
FIG. 5 is a schematic view of the structure of the hand-held portion of FIG. 4;
FIG. 6 is a schematic structural diagram of an auxiliary support for acupuncture at an acupoint of an embodiment of the present invention 3;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of the effect of the auxiliary stand for acupuncturing acupuncture points on the Shangming acupuncture point according to the embodiment of the present invention;
fig. 9 is a schematic view of the effect of the auxiliary support for acupuncture on the acupuncture point acting on the "behind the ball" acupuncture point according to the embodiment of the present invention.
Description of the reference numerals:
10. a pressing section; 11. a groove; 12. a round head nail; 13. an extension band; 131. a through hole; 20. a hand-held portion; 21. a hollow circular tube; 211. a threaded hole; 212. locking the screw; 22. a hollow core tube; 23. an annular groove; 30. the points "Shangming"; 40. point "behind the ball"; 50. filiform needles; 60. a fixed block; 70. three-head traction wire.
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings.
The embodiment is as follows:
a medical material, comprising the following raw materials: polypropylene resin, silica gel resin loaded with antibacterial substances, a plasticizer, a lubricant, an antioxidant, a heat stabilizer and an antibacterial agent.
In another embodiment, the weight parts of the raw materials are as follows: 100 parts of polypropylene resin, 25-30 parts of antibacterial substance-loaded silica gel resin, 5-8 parts of plasticizer, 2-3 parts of lubricant, 2-3 parts of antioxidant, 3-5 parts of heat stabilizer and 2-3 parts of antibacterial agent.
In another embodiment, the antibacterial substance is one or more of triclosan, rifampicin, sarafloxacin and trimethoprim.
The working principle of the technical scheme is as follows:
the medical material disclosed by the invention takes the polypropylene resin as a main body, has good flexibility and higher strength, can improve the toughness, aging resistance, antibacterial property and other properties of the medical material by adding the plasticizer, the lubricant, the antioxidant, the heat stabilizer and the antibacterial agent, greatly improves the flexibility of the surface of the medical material by taking the antibacterial substance-loaded silica gel resin as a surface layer material, is more comfortable to use, is safer and more aseptic to human bodies due to the antibacterial substance loaded on the surface of the medical material, and has higher safety.
The embodiment also provides an auxiliary support for acupuncture points, which is suitable for acupuncture points of Shangming and retrobulbar acupuncture points and comprises an extrusion part 10 and a handheld part 20, wherein the extrusion part 10 is made of the medical material;
as shown in fig. 1-9, the extrusion portion 10 is "T" shaped, a groove 11 is formed in an axisymmetric position on one side of the extrusion portion 10, the orientation of the groove 11 is consistent with the axial direction of the extrusion portion 10, two symmetrical end portions of the extrusion portion 10 are respectively welded with two round-head nails 12, two symmetrical end portions of the extrusion portion 10 are further respectively provided with an extension belt 13, the extension belt 13 is provided with a plurality of through holes 131 matched with the round-head nails 12, and the arrangement of the extension belt 13 can adjust the width of the extrusion portion 10 of the auxiliary support to adapt to acupuncture operation of eyes with different sizes.
Handheld portion 20 is but extending structure, can make this auxiliary stand can carry out length adjustment according to the facial characteristic of different patients, and handheld portion 20 includes the cavity pipe 21 that two coaxial lines set up and a diameter is less than the cavity core pipe 22 of cavity pipe 21, and cavity core pipe 22 sets up in the inside of cavity pipe 21, and two screw holes 211 have been seted up to the lateral wall of cavity pipe 21, installs locking screw 212 in the screw hole 211.
The point of 'Shangming' and the point of 'behind the ball' are respectively positioned above and below the eyeball, the auxiliary support can be used for avoiding directly pressing the eyeball by hands, the sterile environment is ensured, and the auxiliary support can be used for separating the eyeball from the filiform needle 50, so that the eyeball is prevented from being punctured by the filiform needle 50.
The specific operation flow is as follows:
aiming at the 'Shangming' acupoint 30, with reference to fig. 8, firstly, the length of the extension belt 13 is adjusted according to the size of the eyes of a patient, then the pressing part 10 of the auxiliary bracket is attached to the upper part of the eyeballs and is lightly pressed, when the auxiliary bracket is placed, the groove 11 of the auxiliary bracket needs to be aligned with the 'Shangming' acupoint 30, and then, the filiform needle 50 is needled along the groove 11;
for the "behind the ball" acupoint 40, referring to fig. 9, the length of the extension band 13 also needs to be adjusted according to the eye size of the patient, at this time, the patient is in a supine position, the pressing portion 10 of the auxiliary support is attached to the lower portion of the eyeball and pressed gently from bottom to top, the groove 11 of the auxiliary support needs to be aligned with the "behind the ball" acupoint 40 when the auxiliary support is placed, and then the filiform needle 50 is inserted along the groove 11.
In another embodiment, as shown in fig. 7, the pressing portion 10 and the handle portion 20 are both hollow structures and are communicated with each other, the fixing blocks 60 are fixedly mounted inside two symmetrical ends of the pressing portion 10, the three-head pulling wires 70 are arranged inside the pressing portion 10 and the handle portion 20, two ends of the three-head pulling wires 70 are connected with the fixing blocks 60, and the other end is suspended through the sidewall of the handle portion 20, so that the bending radian of the pressing portion 10 can be adjusted to adapt to the acupuncture operation of eye portions with different shapes.
In another embodiment, as shown in fig. 6 and 7, an annular groove 23 is provided at an end of the handle portion 20 remote from the pressing portion 10.
In another embodiment, the edge of the side of the pressing part 10 provided with the groove 11 is provided with scale marks, which is beneficial for the needle applier to observe and determine or mark the specific position of the acupuncture point.
The embodiment also provides a preparation method of the auxiliary support for acupuncture points, which adopts the technical scheme that:
a preparation method of an auxiliary bracket for acupuncture points comprises the following steps:
s1, taking polypropylene resin, a plasticizer, a lubricant, an antioxidant, a heat stabilizer and an antibacterial agent, and carrying out macromolecular blending by adopting a double-screw extruder to obtain a premix;
s2, pressing and molding the premix in a mold to prepare an extrusion part main body;
s3, taking the silica gel resin for extrusion molding to prepare a composite raw material plate;
s4, soaking the prepared composite raw material plate in an antibacterial substance solution for at least 12 hours to prepare an antibacterial substance-loaded silica gel resin plate;
s5, adhering or pressing the prepared silica gel resin plate loaded with the antibacterial substance on the surface of the main body of the extrusion part 10 to prepare the extrusion part 10 of the auxiliary support for acupuncture points;
and S6, connecting the handheld part 20 of the auxiliary support for acupuncture points with the prepared extrusion part 10 to obtain the auxiliary support for acupuncture points.
In another embodiment, the temperature of the barrel of the twin screw extruder is: the first stage is 210 ℃, the second stage is 215 ℃, and the third stage is 210 ℃; the length-diameter ratio of the screw is 25:1; the rotating speed of the screw is 120r/min-160r/min.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims (1)

1. A preparation method of an auxiliary support for acupuncture points is characterized by comprising the following steps:
s1, taking polypropylene resin, a plasticizer, an antioxidant, a heat stabilizer and an antibacterial agent, and performing macromolecular blending by adopting a double-screw extruder to obtain a premix;
s2, pressing and molding the premix in a mold to prepare an extrusion part main body;
s3, taking the silica gel resin for extrusion molding to prepare a composite raw material plate;
s4, soaking the prepared composite raw material plate in an antibacterial substance solution for at least 12 hours to prepare an antibacterial substance-loaded silica gel resin plate;
s5, adhering or pressing the prepared silica gel resin plate loaded with the antibacterial substance on the surface of the main body of the extrusion part to prepare the extrusion part of the auxiliary support for acupuncture points;
s6, connecting the handheld part of the auxiliary support for acupuncture points with the prepared extrusion part to obtain the auxiliary support for acupuncture points;
in the step S1, the temperature of a charging barrel of the double-screw extruder is as follows: the first stage is 210 ℃, the second stage is 215 ℃, and the third stage is 210 ℃; the length-diameter ratio of the screw is 25:1; the rotating speed of the screw is 120r/min-160r/min;
the auxiliary support for acupuncture points comprises an extrusion part and a handheld part, wherein the extrusion part is made of medical materials;
the medical material comprises the following raw materials: polypropylene resin, silica gel resin loaded with antibacterial substances, a plasticizer, an antioxidant, a heat stabilizer and an antibacterial agent;
the weight parts of the raw materials are as follows: 100 parts of polypropylene resin, 25-30 parts of antibacterial substance-loaded silica gel resin, 5-8 parts of plasticizer, 2-3 parts of antioxidant, 3-5 parts of heat stabilizer and 2-3 parts of antibacterial agent;
the antibacterial substance is one or more of triclosan, rifampicin, sarafloxacin and trimethoprim.
CN202010628674.1A 2020-07-02 2020-07-02 Medical material, auxiliary support for acupuncture points and preparation method thereof Active CN111909448B (en)

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Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA04005332A (en) * 2001-12-03 2005-05-16 Bard Inc C R Microbe-resistant medical device, microbe-resistant polymeric coating and methods for producing same.
CN109627626B (en) * 2018-11-23 2021-07-23 山东博拓新材料科技股份有限公司 PVC foaming antibacterial plate and preparation method thereof
CN109504001A (en) * 2019-01-08 2019-03-22 宁波蓝柏医疗器械有限公司 A kind of antibacterial medical PVC material and preparation method thereof
CN109846703A (en) * 2019-03-29 2019-06-07 山东明眸乐见健康咨询有限公司 It is a kind of to improve the equipment of eyesight, system and method
CN111019265B (en) * 2019-12-25 2021-12-10 上海新上化高分子材料有限公司 High-efficiency antibacterial medical polyvinyl chloride elastomer

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