CN202982399U - 两层复合生物性敷料 - Google Patents
两层复合生物性敷料 Download PDFInfo
- Publication number
- CN202982399U CN202982399U CN 201220613590 CN201220613590U CN202982399U CN 202982399 U CN202982399 U CN 202982399U CN 201220613590 CN201220613590 CN 201220613590 CN 201220613590 U CN201220613590 U CN 201220613590U CN 202982399 U CN202982399 U CN 202982399U
- Authority
- CN
- China
- Prior art keywords
- film
- dressing
- polyurethane film
- chitosan
- wound
- 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 - Lifetime
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220613590 CN202982399U (zh) | 2012-11-20 | 2012-11-20 | 两层复合生物性敷料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220613590 CN202982399U (zh) | 2012-11-20 | 2012-11-20 | 两层复合生物性敷料 |
Publications (1)
Publication Number | Publication Date |
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CN202982399U true CN202982399U (zh) | 2013-06-12 |
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ID=48553633
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220613590 Expired - Lifetime CN202982399U (zh) | 2012-11-20 | 2012-11-20 | 两层复合生物性敷料 |
Country Status (1)
Country | Link |
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CN (1) | CN202982399U (zh) |
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2012
- 2012-11-20 CN CN 201220613590 patent/CN202982399U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Two-layer combined biological dressing Effective date of registration: 20161012 Granted publication date: 20130612 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG SANCHUANG BIOTECHNOLOGY Co.,Ltd. Registration number: 2016330000075 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191206 Granted publication date: 20130612 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG SANCHUANG BIOTECHNOLOGY Co.,Ltd. Registration number: 2016330000075 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130612 |
|
CX01 | Expiry of patent term |