CN100515503C - 一种外科缝合用新材料 - Google Patents
一种外科缝合用新材料 Download PDFInfo
- Publication number
- CN100515503C CN100515503C CNB031356370A CN03135637A CN100515503C CN 100515503 C CN100515503 C CN 100515503C CN B031356370 A CNB031356370 A CN B031356370A CN 03135637 A CN03135637 A CN 03135637A CN 100515503 C CN100515503 C CN 100515503C
- Authority
- CN
- China
- Prior art keywords
- new material
- acid
- polylactic acid
- aliphatic polyester
- surgical stapling
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 title claims abstract description 34
- 239000002253 acid Substances 0.000 claims abstract description 13
- 229920003232 aliphatic polyester Polymers 0.000 claims abstract description 11
- 229920000747 poly(lactic acid) Polymers 0.000 claims abstract description 10
- 239000004626 polylactic acid Substances 0.000 claims abstract description 10
- 238000007334 copolymerization reaction Methods 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 229920006237 degradable polymer Polymers 0.000 claims abstract 2
- 229920000954 Polyglycolide Polymers 0.000 claims description 8
- 239000000622 polydioxanone Substances 0.000 claims description 8
- 239000004633 polyglycolic acid Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 229920002463 poly(p-dioxanone) polymer Polymers 0.000 claims description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 3
- 229920001610 polycaprolactone Polymers 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 238000001727 in vivo Methods 0.000 abstract description 10
- 230000029663 wound healing Effects 0.000 abstract description 10
- 239000003356 suture material Substances 0.000 abstract description 2
- 102000004190 Enzymes Human genes 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 abstract 1
- 230000003872 anastomosis Effects 0.000 abstract 1
- 210000001124 body fluid Anatomy 0.000 abstract 1
- 239000010839 body fluid Substances 0.000 abstract 1
- 238000000338 in vitro Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 230000004044 response Effects 0.000 abstract 1
- 238000001356 surgical procedure Methods 0.000 abstract 1
- 230000001954 sterilising effect Effects 0.000 description 16
- 238000004659 sterilization and disinfection Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 9
- 241001465754 Metazoa Species 0.000 description 8
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 6
- -1 polytrimethylene Polymers 0.000 description 6
- 229920001432 poly(L-lactide) Polymers 0.000 description 4
- 150000001413 amino acids Chemical class 0.000 description 3
- 125000000524 functional group Chemical group 0.000 description 3
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 3
- 206010052428 Wound Diseases 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- 229960005261 aspartic acid Drugs 0.000 description 2
- 239000002729 catgut Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 229960000448 lactic acid Drugs 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229920000729 poly(L-lysine) polymer Polymers 0.000 description 2
- 229920002643 polyglutamic acid Polymers 0.000 description 2
- 108010000222 polyserine Proteins 0.000 description 2
- RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 1
- 230000002429 anti-coagulating effect Effects 0.000 description 1
- 230000005875 antibody response Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- YFHICDDUDORKJB-UHFFFAOYSA-N trimethylene carbonate Chemical compound O=C1OCCCO1 YFHICDDUDORKJB-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Materials For Medical Uses (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031356370A CN100515503C (zh) | 2003-08-21 | 2003-08-21 | 一种外科缝合用新材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031356370A CN100515503C (zh) | 2003-08-21 | 2003-08-21 | 一种外科缝合用新材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1583183A CN1583183A (zh) | 2005-02-23 |
| CN100515503C true CN100515503C (zh) | 2009-07-22 |
Family
ID=34597183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031356370A Expired - Fee Related CN100515503C (zh) | 2003-08-21 | 2003-08-21 | 一种外科缝合用新材料 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100515503C (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100404580C (zh) * | 2005-11-23 | 2008-07-23 | 上海氯碱化工股份有限公司 | 熔融-固相缩聚制备l-乳酸和氨基酸共聚物的方法 |
| CN101342383B (zh) * | 2008-08-25 | 2011-09-14 | 四川国纳科技有限公司 | 聚合物形式的组织修复材料及制备方法 |
| CN102988090A (zh) * | 2012-12-20 | 2013-03-27 | 中南大学湘雅医院 | 一种半月板损伤手术缝合线 |
| CN104491921A (zh) * | 2014-11-25 | 2015-04-08 | 苏州市贝克生物科技有限公司 | 一种聚氨酯类医用可吸收缝合线及其制备方法 |
| CN104368039B (zh) * | 2014-11-25 | 2017-02-22 | 广东伊茗药业有限公司 | 一种医用可吸收缝合线及其制备方法 |
| CN104474586A (zh) * | 2014-11-25 | 2015-04-01 | 苏州市贝克生物科技有限公司 | 一种聚羟基乙酸类医用可吸收缝合线及其制备方法 |
| CN109106972A (zh) * | 2018-08-10 | 2019-01-01 | 太原理工大学 | 一种亲水性聚乳酸手术缝合线的制备方法 |
| CN109663144B (zh) * | 2018-09-30 | 2020-12-29 | 温州医科大学 | 一种具有生物活性的可降解手术缝线及其制备方法 |
-
2003
- 2003-08-21 CN CNB031356370A patent/CN100515503C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1583183A (zh) | 2005-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhuoxin Biological Material Research Co., Ltd., Sichuan Document name: Notice of conformity |
|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610041 No. 399 Tianfu New Valley No. 7 1-502 Patentee after: Zhuoxin Biological Material Research Co., Ltd., Sichuan Address before: 610041, A, building C-12, No. 1, high tech incubator Park, South extension Road, Tianfu Road, Sichuan, Chengdu Patentee before: Zhuoxin Biological Material Research Co., Ltd., Sichuan |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nantong Chengxin Amino Acid Co., Ltd. Assignor: Zhuoxin Biological Material Research Co., Ltd., Sichuan Contract record no.: 2011320001036 Denomination of invention: Material for surgical suture Granted publication date: 20090722 License type: Exclusive License Open date: 20050223 Record date: 20110720 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nantong Chengxin Amino Acid Co., Ltd. Assignor: Zhuoxin Biological Material Research Co., Ltd., Sichuan Contract record no.: 2011320001036 Date of cancellation: 20130402 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090722 Termination date: 20120821 |