CN111136929B - 一种人造仿生肠道及其制造方法 - Google Patents
一种人造仿生肠道及其制造方法 Download PDFInfo
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- CN111136929B CN111136929B CN202010094305.9A CN202010094305A CN111136929B CN 111136929 B CN111136929 B CN 111136929B CN 202010094305 A CN202010094305 A CN 202010094305A CN 111136929 B CN111136929 B CN 111136929B
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- silicon rubber
- rubber substrate
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- separation membrane
- porous
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- 239000011664 nicotinic acid Substances 0.000 title claims abstract description 72
- 210000001035 gastrointestinal tract Anatomy 0.000 title claims abstract description 58
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 76
- 229920002379 silicone rubber Polymers 0.000 claims abstract description 69
- 239000012528 membrane Substances 0.000 claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 57
- 230000000968 intestinal effect Effects 0.000 claims abstract description 44
- 229910021426 porous silicon Inorganic materials 0.000 claims abstract description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000000741 silica gel Substances 0.000 claims abstract description 32
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 32
- 239000002994 raw material Substances 0.000 claims abstract description 21
- 238000002360 preparation method Methods 0.000 claims abstract description 16
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 15
- 229920000570 polyether Polymers 0.000 claims abstract description 15
- 229920002545 silicone oil Polymers 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 17
- 229920006217 cellulose acetate butyrate Polymers 0.000 claims description 16
- 239000000839 emulsion Substances 0.000 claims description 16
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 16
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 12
- 239000002131 composite material Substances 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 9
- 239000001257 hydrogen Substances 0.000 claims description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 8
- 239000006229 carbon black Substances 0.000 claims description 8
- 239000003054 catalyst Substances 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 8
- 229910052697 platinum Inorganic materials 0.000 claims description 8
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 8
- 229920002554 vinyl polymer Polymers 0.000 claims description 8
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 238000004090 dissolution Methods 0.000 claims description 6
- 239000011148 porous material Substances 0.000 claims description 6
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 230000003592 biomimetic effect Effects 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 abstract description 18
- 239000000126 substance Substances 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005530 etching Methods 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 210000001198 duodenum Anatomy 0.000 description 14
- 238000004088 simulation Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 10
- 210000002249 digestive system Anatomy 0.000 description 10
- 238000000338 in vitro Methods 0.000 description 10
- 230000029087 digestion Effects 0.000 description 9
- 235000013305 food Nutrition 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 210000002784 stomach Anatomy 0.000 description 8
- 230000001079 digestive effect Effects 0.000 description 7
- 238000002156 mixing Methods 0.000 description 7
- 239000003513 alkali Substances 0.000 description 6
- 239000003112 inhibitor Substances 0.000 description 6
- 210000000813 small intestine Anatomy 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 229920002678 cellulose Polymers 0.000 description 5
- 239000001913 cellulose Substances 0.000 description 5
- 239000003995 emulsifying agent Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 102000038379 digestive enzymes Human genes 0.000 description 2
- 108091007734 digestive enzymes Proteins 0.000 description 2
- 210000004051 gastric juice Anatomy 0.000 description 2
- 210000000936 intestine Anatomy 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000002772 monosaccharides Chemical class 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229920013822 aminosilicone Polymers 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000941 bile Anatomy 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000004913 chyme Anatomy 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000012041 food component Nutrition 0.000 description 1
- 239000005428 food component Substances 0.000 description 1
- 235000013376 functional food Nutrition 0.000 description 1
- 210000003736 gastrointestinal content Anatomy 0.000 description 1
- 239000000017 hydrogel Substances 0.000 description 1
- 238000010874 in vitro model Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 210000002429 large intestine Anatomy 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 210000001819 pancreatic juice Anatomy 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Physics (AREA)
- Medicinal Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Algebra (AREA)
- Computational Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mathematical Optimization (AREA)
- Medical Informatics (AREA)
- Pure & Applied Mathematics (AREA)
- Business, Economics & Management (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
| 试样 | 肠面积/cm<sup>2</sup> | 弹性 | 是否具有分离小分子营养物质的功能 |
| 实施例1 | >2000 | 750% | 是 |
| 实施例2 | >2000 | 720% | 是 |
| 实施例3 | >2000 | 780% | 是 |
| 实施例4 | >2000 | 750% | 是 |
| 对比例1 | >2000 | 750% | 否 |
| 对比例2 | >2000 | 750% | 是 |
| 对比例3 | >2000 | 750% | 否 |
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094305.9A CN111136929B (zh) | 2020-02-15 | 2020-02-15 | 一种人造仿生肠道及其制造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094305.9A CN111136929B (zh) | 2020-02-15 | 2020-02-15 | 一种人造仿生肠道及其制造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111136929A CN111136929A (zh) | 2020-05-12 |
| CN111136929B true CN111136929B (zh) | 2020-11-17 |
Family
ID=70527496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094305.9A Expired - Fee Related CN111136929B (zh) | 2020-02-15 | 2020-02-15 | 一种人造仿生肠道及其制造方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111136929B (zh) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4578065A (en) * | 1981-06-10 | 1986-03-25 | Hollister Incorporated | Protective sealing composition in molded form |
| EP2357186A1 (de) * | 2010-02-12 | 2011-08-17 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Verfahren zum Erzeugen biologisch verträglicher, dreidimensionaler Gegenstände oder Oberflächen durch Laser-Bestrahlung, solche Gegenstände, deren Verwendung sowie Ausgangsmaterialien für das Verfahren |
| CN103732265B (zh) * | 2011-08-02 | 2016-10-12 | 大日精化工业株式会社 | 防粘连用医用材料及其制造方法 |
| CN103705325A (zh) * | 2012-10-08 | 2014-04-09 | 理大产学研基地(深圳)有限公司 | 具有多层结构的仿生肠道支架及其制备方法 |
| JP6945453B2 (ja) * | 2015-05-05 | 2021-10-06 | プレジデント アンド フェローズ オブ ハーバード カレッジ | 管状組織構築物及び印刷方法 |
| CN109333881B (zh) * | 2018-09-29 | 2020-07-07 | 江南大学 | 一种仿生大肠及其制备方法 |
| CN109333883B (zh) * | 2018-09-29 | 2019-12-24 | 江南大学 | 一种仿生回肠及其制备方法 |
| CN109333882B (zh) * | 2018-09-29 | 2019-09-03 | 江南大学 | 一种仿生空肠及其制备方法 |
-
2020
- 2020-02-15 CN CN202010094305.9A patent/CN111136929B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN111136929A (zh) | 2020-05-12 |
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| 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 | ||
| CB03 | Change of inventor or designer information |
Inventor after: Weng Min Inventor after: Hao Bin Inventor before: Hao Bin |
|
| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201028 Address after: Department of Gastroenterology, General Hospital of western war zone, 270 Rongdu Avenue, Jinniu District, Chengdu, Sichuan 610000 Applicant after: Weng Min Address before: 430030 No.1095 Jiefang Avenue, Wuhan City, Hubei Province Tongji Hospital affiliated to Tongji Medical College of Huazhong University of Science & Technology Applicant before: Hao Bin |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201111 Address after: 610000, No. 270, Rong Sheng Avenue, Chengdu, Sichuan, Jinniu District Applicant after: WESTERN THEATER GENERAL HOSPITAL OF PLA Address before: Department of Gastroenterology, General Hospital of western war zone, 270 Rongdu Avenue, Jinniu District, Chengdu, Sichuan 610000 Applicant before: Weng Min |
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| TA01 | Transfer of patent application right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |