PL448321A1 - Implant cylindryczny modyfikowany poli(katecholaminą) - Google Patents
Implant cylindryczny modyfikowany poli(katecholaminą)Info
- Publication number
- PL448321A1 PL448321A1 PL448321A PL44832124A PL448321A1 PL 448321 A1 PL448321 A1 PL 448321A1 PL 448321 A PL448321 A PL 448321A PL 44832124 A PL44832124 A PL 44832124A PL 448321 A1 PL448321 A1 PL 448321A1
- Authority
- PL
- Poland
- Prior art keywords
- polymer
- layer
- average
- catecholamine
- poly
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/14—Macromolecular materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/28—Materials for coating prostheses
-
- 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
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dermatology (AREA)
- Chemical & Material Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Cardiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
Przedmiotem zgłoszenia jest implant cylindryczny zawierający warstwy polimeru o różnej budowie charakteryzujący się tym, że zawiera co najmniej cztery warstwy polimeru o budowie włóknistej, w którym: pierwsza warstwa (1) polimeru zbudowana jest z włókien polimerowych o średniej średnicy włókien polimerowych nie większej niż 500 nm, porowatości co najmniej 50% i średnim rozmiarze porów, nie większym niż 10 µm, druga warstwa (2) polimeru zbudowana jest z włókien polimerowych o średniej średnicy włókien polimerowych nie większej niż 1500 nm i porowatości nie większej niż 1%, trzecia warstwa (3) polimeru zbudowana jest z włókien polimerowych o średniej średnicy włókien polimerowych nie większej niż 1500 nm, porowatości co najmniej 50% i średnim rozmiarze porów nie mniejszym niż 10 µm, czwarta warstwa (4) polimeru zbudowana jest z włókien polimerowych o średniej średnicy włókien polimerowych nie większej niż 1500 nm, porowatości co najmniej 50% i średnim rozmiarze porów nie mniejszym niż 10 µm, a jednocześnie pierwsza warstwa (1) polimeru i czwarta warstwa (4) polimeru pokryte są poli(katecholaminą).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL448321A PL247544B1 (pl) | 2024-04-17 | 2024-04-17 | Implant cylindryczny modyfikowany poli(katecholaminą) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL448321A PL247544B1 (pl) | 2024-04-17 | 2024-04-17 | Implant cylindryczny modyfikowany poli(katecholaminą) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL448321A1 true PL448321A1 (pl) | 2024-12-02 |
| PL247544B1 PL247544B1 (pl) | 2025-07-21 |
Family
ID=93706904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL448321A PL247544B1 (pl) | 2024-04-17 | 2024-04-17 | Implant cylindryczny modyfikowany poli(katecholaminą) |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL247544B1 (pl) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL238765B1 (pl) * | 2019-06-24 | 2021-10-04 | Politechnika Warszawska | Sposób wytwarzania protez naczyniowych małych średnic |
-
2024
- 2024-04-17 PL PL448321A patent/PL247544B1/pl unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL238765B1 (pl) * | 2019-06-24 | 2021-10-04 | Politechnika Warszawska | Sposób wytwarzania protez naczyniowych małych średnic |
Non-Patent Citations (2)
| Title |
|---|
| GOOGLE; I. Łopianiak et al Multilayered blow-spun vascular prostheses with luminal surfaces in Nano/Micro range: the influence on endothelial cell and platelet adhesion. J Biol Eng. 2023 Mar 13;17(1):20. doi: 10.1186/s13036-023-00337-9 * |
| GOOGLE; K. Kopeć et al Polydopamine and gelatin coating for rapid endothelialization of vascular scaffolds Biomaterials Advances Volume 134, March 2022, art. No 112544 * |
Also Published As
| Publication number | Publication date |
|---|---|
| PL247544B1 (pl) | 2025-07-21 |
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