CN113089336A - 3D spacer fabric composite material with temperature-sensitive shape memory function and application thereof - Google Patents
3D spacer fabric composite material with temperature-sensitive shape memory function and application thereof Download PDFInfo
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- CN113089336A CN113089336A CN202110325005.1A CN202110325005A CN113089336A CN 113089336 A CN113089336 A CN 113089336A CN 202110325005 A CN202110325005 A CN 202110325005A CN 113089336 A CN113089336 A CN 113089336A
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- spacer fabric
- composite material
- shape memory
- polycaprolactone
- fabric
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/121—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds
- D06N3/123—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyesters, polycarbonates, alkyds with polyesters
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/12—Permeability or impermeability properties
- D06N2209/121—Permeability to gases, adsorption
- D06N2209/123—Breathable
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1642—Hardnes
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/18—Medical, e.g. bandage, prostheses, catheter
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention belongs to the technical field of medical instruments, and particularly relates to a 3D spacer fabric composite material with a temperature-sensitive shape memory function and application thereof. The present invention provides a 3D spacer fabric composite material comprising: the three-dimensional space fabric comprises a 3D space fabric and a polycaprolactone polymer coated on the 3D space fabric. According to the invention, the high-permeability and light 3D spacer fabric is combined with the high polymer with the temperature-sensitive shape memory function, so that a novel composite material with high permeability, high hardness, light weight and shape memory function is developed, and the composite material is very suitable for being used as a medical orthopedic external fixing material. The 3D spacer fabric composite material provided by the invention can effectively solve the problems of inconvenient operation of doctors and poor wearing comfort of patients in the traditional gypsum and polymer medical orthopedic external fixation materials, and has a very wide market prospect.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a 3D spacer fabric composite material with a temperature-sensitive shape memory function and application thereof.
Background
At present, the traditional medical orthopedic external fixation materials mainly comprise plaster bandages and polymer bandages, which have corresponding uses, but each material also has own defects. The gypsum material is cheap, and the raw materials are more, but the density of gypsum is great, does not have the gas permeability, and the quality is heavy, and the comfort level in the use is relatively poor, and the operation process is complicated consuming time, and the fragility of gypsum is high, easily breaks during the use, does not have the X light transmission nature, inconvenient follow-up rehabilitation inspection of patient. Although polymer bandage plasticity is good, and density is less, and the comfort level during use promotes to some extent than the gypsum, but the gas permeability is relatively poor, and operation process is more complicated, needs to steep and use after the water, and the body is felt to be good when the patient uses, and need use demolition tool when dismantling, and the demolition process is numerous and diverse has great danger. Therefore, it is necessary to develop a medical external fixation material with simple operation, good performance and high comfort.
Disclosure of Invention
In view of the above, the invention aims to provide a 3D spacer fabric composite material with a temperature-sensitive shape memory function and application thereof, the composite material provided by the invention has high air permeability, high hardness, light weight and a shape memory function, is very suitable for being used as a medical orthopedic external fixation material, and can effectively solve the problems of inconvenient operation of doctors and poor wearing comfort of patients of the traditional gypsum and polymer medical orthopedic external fixation materials.
The invention provides a 3D spacer fabric composite material with a temperature-sensitive shape memory function, which comprises the following components in percentage by weight: the three-dimensional space fabric comprises a 3D space fabric and a polycaprolactone polymer coated on the 3D space fabric.
Preferably, the 3D spacer fabric is a three-dimensional mesh woven fabric with an X-90 DEG structure.
Preferably, the polycaprolactone polymer is a polycaprolactone homopolymer or a polycaprolactone copolymer.
Preferably, the polycaprolactone copolymer contains a polycaprolactone structure and also contains one or more of a polyether structure, a polyamide structure, a polyurethane structure, a polysulfide rubber structure and a polyol structure.
Preferably, the coating amount of the polycaprolactone polymer on the 3D spacer fabric is 0.15-0.35 g/cm2。
The invention provides application of the 3D spacer fabric composite material in the technical scheme as a medical orthopedic external fixing material.
Preferably, the medical orthopedic external fixation material is a wrist joint external fixation material or an ankle joint external fixation material.
Compared with the prior art, the invention provides a 3D spacer fabric composite material with a temperature-sensitive shape memory function and application thereof. The present invention provides a 3D spacer fabric composite material comprising: the three-dimensional space fabric comprises a 3D space fabric and a polycaprolactone polymer coated on the 3D space fabric. According to the invention, the 3D spacer fabric with high air permeability and light weight is combined with the high polymer with the temperature-sensitive shape memory function, so that a novel composite material with high air permeability, high hardness, light weight and shape memory function is developed, and the composite material is very suitable for being used as a medical orthopedic external fixing material; when bone surgery fixing is carried out, the composite material is heated to a certain temperature to be softened, then proper external force is applied according to the shape of the affected part of a human body to ensure that the material keeps close fit with the shape of the affected part, and finally the material keeps the shape and is gradually cooled for fixing; when the treatment cycle is over or the composite material needs to be removed during the treatment process, the composite material can be easily removed by heating the composite material to a deformable temperature. The 3D spacer fabric composite material provided by the invention can effectively solve the problems of inconvenient operation of doctors and poor wearing comfort of patients in the traditional gypsum and polymer medical orthopedic external fixation materials, and has a very wide market prospect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a digital photograph of the 3D spacer fabric composite for external wrist immobilization provided in example 1 of the present invention;
fig. 2 is a digital photograph of the ankle external fixation of the 3D spacer fabric composite provided in example 2 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a 3D spacer fabric composite material with a temperature-sensitive shape memory function, which comprises the following components in percentage by weight: the three-dimensional space fabric comprises a 3D space fabric and a polycaprolactone polymer coated on the 3D space fabric.
The 3D spacer fabric composite material provided by the invention comprises a 3D spacer fabric and a polycaprolactone polymer. The 3D spacer fabric is preferably a three-dimensional grid woven fabric with an X-90 degree structure, the three-dimensional grid woven fabric with the X-90 degree structure is a double-sided mesh air-permeable 3D spacer fabric with a hollow three-dimensional structure, and the fabric with the structure has excellent air permeability, high strength and light weight and is widely applied to the textile industry at present; in addition, the surface weaving layer of the structural fabric has better smoothness, and the surface smoothness and flatness of the material along with the temperature change can be ensured.
In the 3D spacer fabric composite material provided by the invention, the polycaprolactone polymer is coated on the 3D spacer fabric. Wherein the polycaprolactone polymer is preferably a polycaprolactone homopolymer or a polycaprolactone copolymer; the polycaprolactone copolymer contains a polycaprolactone structure, and preferably also contains one or more of a polyether structure, a polyamide structure, a polyurethane structure, a polysulfide rubber structure and a polyol structure; the coating mode is preferably extrusion coating; the coating amount of the polycaprolactone polymer on the 3D spacer fabric is preferably 0.15-0.35 g/cm2Specifically, it may be 0.15g/cm2、0.16g/cm2、0.17g/cm2、0.18g/cm2、0.19g/cm2、0.2g/cm2、0.21g/cm2、0.22g/cm2、0.23g/cm2、0.24g/cm2、0.25g/cm2、0.26g/cm2、0.27g/cm2、0.28g/cm2、0.29g/cm2、0.3g/cm2、0.31g/cm2、0.32g/cm2、0.33g/cm2、0.34g/cm2Or 0.35g/cm2。
The invention also provides application of the 3D spacer fabric composite material in the technical scheme as a medical orthopedic external fixing material. Wherein, the medical orthopedic external fixation material can be a wrist joint external fixation material or an ankle joint external fixation material.
According to the technical scheme provided by the invention, the 3D spacer fabric with high air permeability and light weight is combined with the high polymer with the temperature-sensitive shape memory function, so that a novel composite material with high air permeability, high hardness, light weight and shape memory function is developed, and the composite material is very suitable for being used as a medical orthopedic external fixing material; when bone surgery fixing is carried out, the composite material is heated to a certain temperature to be softened, then proper external force is applied according to the shape of the affected part of a human body to ensure that the material keeps close fit with the shape of the affected part, and finally the material keeps the shape and is gradually cooled for fixing; when the treatment cycle is over or the composite material needs to be removed during the treatment process, the composite material can be easily removed by heating the composite material to a deformable temperature. The 3D spacer fabric composite material provided by the invention can effectively solve the problems of inconvenient operation of doctors and poor wearing comfort of patients in the traditional gypsum and polymer medical orthopedic external fixation materials, and has a very wide market prospect.
For the sake of clarity, the following examples are given in detail.
Example 1
Adding polycaprolactone polymer into a heating machine, wherein the heating temperature is 120-180 ℃; then uniformly coating the polycaprolactone polymer which is heated and melted on the X-90-degree structure three-dimensional grid woven fabric through a high-pressure extruder, wherein the coating amount is controlled to be 0.15-0.35 g/cm2(ii) a And cooling and shaping the coated polycaprolactone polymer material to obtain the 3D spacer fabric composite material with the temperature-sensitive shape memory function.
Cutting the composite material into orthopedic external fixation splint wrist joint hole type products suitable for wrist joint external fixation according to the design size, wherein the size is 255mm multiplied by 245 mm; the product is heated to 60-70 ℃ to soften the product, then the product is subjected to shape-following shaping treatment according to the shape of the affected part of the fracture patient, and is fixed by a binding band, and after the product is cooled to the normal temperature state, the product recovers the curing hardness, and the effect of external fixation on the affected part of the fracture patient is achieved (as shown in figure 1).
Example 2
Adding polycaprolactone polymer into a heating machine, wherein the heating temperature is 120-180 ℃; then uniformly coating the polycaprolactone polymer which is heated and melted on the X-90-degree structure three-dimensional grid woven fabric through a high-pressure extruder, wherein the coating amount is controlled to be 0.15-0.35 g/cm2(ii) a And cooling and shaping the coated polycaprolactone polymer material to obtain the 3D spacer fabric composite material with the temperature-sensitive shape memory function.
Cutting the composite material into orthopedic external fixation splint ankle hole type products suitable for ankle external fixation according to the design size, wherein the size is 670mm multiplied by 270 mm; heating the product to 60-70 ℃ to soften the product, then performing shape-following shaping treatment according to the shape of the affected part of the fracture patient, fixing the product by using a binding band, and recovering the curing hardness of the product after cooling to the normal temperature state to play a role in external fixation of the affected part of the fracture patient (as shown in figure 2).
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A 3D spacer fabric composite with temperature-sensitive shape memory, comprising: the three-dimensional space fabric comprises a 3D space fabric and a polycaprolactone polymer coated on the 3D space fabric.
2. The 3D spacer fabric composite of claim 1, wherein the 3D spacer fabric is a three-dimensional mesh woven fabric having an X-90 ° structure.
3. The 3D spacer fabric composite of claim 1, wherein the polycaprolactone polymer is a polycaprolactone homopolymer or a polycaprolactone copolymer.
4. The 3D spacer fabric composite of claim 3, wherein the polycaprolactone copolymer comprises a polycaprolactone structure and further comprises one or more of a polyether structure, a polyamide structure, a polyurethane structure, a polysulfide rubber structure, and a polyol structure.
5. The 3D spacer fabric composite material according to claim 1, wherein the coating amount of the polycaprolactone polymer on the 3D spacer fabric is 0.15-0.35 g/cm2。
6. Use of the 3D spacer fabric composite according to any one of claims 1 to 5 as a medical orthopedic external fixation material.
7. The use according to claim 6, wherein the medical orthopedic external fixation material is a wrist external fixation material or an ankle external fixation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110325005.1A CN113089336A (en) | 2021-03-26 | 2021-03-26 | 3D spacer fabric composite material with temperature-sensitive shape memory function and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110325005.1A CN113089336A (en) | 2021-03-26 | 2021-03-26 | 3D spacer fabric composite material with temperature-sensitive shape memory function and application thereof |
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| CN113089336A true CN113089336A (en) | 2021-07-09 |
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| CN202110325005.1A Pending CN113089336A (en) | 2021-03-26 | 2021-03-26 | 3D spacer fabric composite material with temperature-sensitive shape memory function and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953654A (en) * | 2022-05-17 | 2022-08-30 | 南京天朗制药有限公司 | Hybrid multilayer shape memory material and device capable of being shaped at body temperature/room temperature |
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| US20110244170A1 (en) * | 2010-04-02 | 2011-10-06 | Sun Fu Hsu | Thermally Formed Three-Dimensional Mesh Fabric |
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| JP2011217818A (en) * | 2010-04-06 | 2011-11-04 | Plastics Industry Development Center | Thermoplastic and shape-memory three-dimensional mesh flake material |
| CN102430156A (en) * | 2011-12-05 | 2012-05-02 | 泰山医学院 | Medical external fixation material with shape memory function, and preparation method thereof |
| TWM488320U (en) * | 2014-07-01 | 2014-10-21 | Plastics Industry Dev Ct | Sheet plate material with shape memory functionality and high air permeability |
| CN112168494A (en) * | 2020-09-27 | 2021-01-05 | 西安工程大学 | 3D spacer fabric-aerogel composite medical dressing and preparation method thereof |
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2021
- 2021-03-26 CN CN202110325005.1A patent/CN113089336A/en active Pending
Patent Citations (6)
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|---|---|---|---|---|
| US20110244170A1 (en) * | 2010-04-02 | 2011-10-06 | Sun Fu Hsu | Thermally Formed Three-Dimensional Mesh Fabric |
| CN102212966A (en) * | 2010-04-02 | 2011-10-12 | 财团法人塑胶工业技术发展中心 | Thermoplastic memory type three-dimensional mesh sheet material, high-air-permeability thermoplastic splint and safety protector |
| JP2011217818A (en) * | 2010-04-06 | 2011-11-04 | Plastics Industry Development Center | Thermoplastic and shape-memory three-dimensional mesh flake material |
| CN102430156A (en) * | 2011-12-05 | 2012-05-02 | 泰山医学院 | Medical external fixation material with shape memory function, and preparation method thereof |
| TWM488320U (en) * | 2014-07-01 | 2014-10-21 | Plastics Industry Dev Ct | Sheet plate material with shape memory functionality and high air permeability |
| CN112168494A (en) * | 2020-09-27 | 2021-01-05 | 西安工程大学 | 3D spacer fabric-aerogel composite medical dressing and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953654A (en) * | 2022-05-17 | 2022-08-30 | 南京天朗制药有限公司 | Hybrid multilayer shape memory material and device capable of being shaped at body temperature/room temperature |
| CN114953654B (en) * | 2022-05-17 | 2024-04-26 | 南京天朗制药有限公司 | Hybrid multilayer shape memory material and device capable of shaping at body temperature/room temperature |
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Application publication date: 20210709 |