PL449565A1 - Bifunctional, macroporous bone implant based on a pH-sensitive calcium-magnesium zeolite/chitosan/bisphosphonate complex and its production method - Google Patents
Bifunctional, macroporous bone implant based on a pH-sensitive calcium-magnesium zeolite/chitosan/bisphosphonate complex and its production methodInfo
- Publication number
- PL449565A1 PL449565A1 PL449565A PL44956524A PL449565A1 PL 449565 A1 PL449565 A1 PL 449565A1 PL 449565 A PL449565 A PL 449565A PL 44956524 A PL44956524 A PL 44956524A PL 449565 A1 PL449565 A1 PL 449565A1
- Authority
- PL
- Poland
- Prior art keywords
- chitosan
- camg
- powder
- zeolite
- concentration
- Prior art date
Links
Classifications
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- 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
- A61L27/02—Inorganic materials
- A61L27/12—Phosphorus-containing materials, e.g. apatite
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- 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
- A61L27/20—Polysaccharides
-
- 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
- A61L27/36—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix
- A61L27/3641—Materials for grafts or prostheses or for coating grafts or prostheses containing ingredients of undetermined constitution or reaction products thereof, e.g. transplant tissue, natural bone, extracellular matrix characterised by the site of application in the body
- A61L27/3645—Connective tissue
- A61L27/365—Bones
-
- 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
- A61L27/40—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material
- A61L27/42—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having an inorganic matrix
-
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/54—Biologically active materials, e.g. therapeutic substances
-
- 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
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
- A61L27/56—Porous materials, e.g. foams or sponges
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Veterinary Medicine (AREA)
- Transplantation (AREA)
- Epidemiology (AREA)
- Dermatology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Inorganic Chemistry (AREA)
- Molecular Biology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Vascular Medicine (AREA)
- Botany (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
Abstract
Przedmiotem zgłoszenia jest dwufunkcyjny, makroporowaty implant kostny, charakteryzujący się tym, że stanowi go chitozan, agaroza, hydroksyapatyt w postaci proszku lub nanoproszku, kompleks CaMg-X-chitozan-ryzedronian w postaci proszku lub nanoproszku, otrzymany w ten sposób, że przygotowuje się matrycę, w której skład wchodzi: sproszkowany zeolit Ca-X, który poddaje się dwukrotnej wymianie jonowej dodając w proporcji 1 część proszku do 20 części (w/v) wodnego roztworu chlorku magnezu o stężeniu 1 M, ciągle mieszając, w temperaturze poniżej 60°C, po czym otrzymany zeolit wapniowo-magnezowy CaMg-X suszy się i rozdrabnia, sproszkowany zeolit CaMg-X, który miesza się w proporcji 1 część proszku do 20 części (w/v) 1% roztworu chitozanu w kwasie octowym o stężeniu 0,1 M, po czym mieszając dodaje się wodnego roztworu wodorotlenku sodu o stężeniu 1 M w ilości 20 ml do uzyskania pH=9, a następnie zmodyfikowany zeolit odsącza się z roztworu, suszy i rozdrabnia otrzymując CaMg-X-chitozan, zaś w dalszej kolejności dodaje się wodny roztwór ryzedronianu sodu o stężeniu 7,5 mg/ml w proporcji 1 część proszku do 20 części roztworu (w/v) mieszając w temperaturze pokojowej, po czym osad oddziela się i suszy w temperaturze poniżej 70°C do otrzymania stałej masy, następnie matrycę CaMg-X-chitozan-ryzedronian rozdrabnia się; oraz zeolit CaMg-X sfunkcjonalizowany za pomocą chitozanu (CaMg-X-chitozan) w postaci proszku lub nanoproszku, otrzymany w ten sposób, że przygotowuje się matrycę, w której skład wchodzi: sproszkowany zeolit Ca-X, który poddaje się dwukrotnej wymianie jonowej dodając w proporcji 1 część proszku do 20 części (w/v) wodnego roztworu chlorku magnezu o stężeniu 1 M, ciągle mieszając, w temperaturze poniżej 60°C, po czym otrzymany zeolit wapniowo-magnezowy CaMg-X suszy się i rozdrabnia, sproszkowany zeolit CaMg-X, który miesza się w proporcji 1 część proszku do 20 części (w/v) 1% roztworu chitozanu w kwasie octowym o stężeniu 0,1 M, po czym mieszając dodaje się wodnego roztworu wodorotlenku sodu o stężeniu 1 M w ilości 20 ml do uzyskania pH=9, a następnie zmodyfikowany zeolit odsącza się z roztworu, suszy i rozdrabnia otrzymując CaMg-X-chitozan; rozprowadzone w 2% (v/v) wodnym roztworze kwasu octowego, przy czym proporcje wagowe stałych komponentów wynoszą odpowiednio 2% (w/v) chitozanu, 5% (w/v) agarozy, 20% (w/v) hydroksyapatytu w postaci proszku lub nanoproszku, 10% (w/v) kompleksu CaMg-X-chitozan-ryzedronian w postaci proszku lub nanoproszku oraz 10% (w/v) zeolitu CaMg-X-chitozan w postaci proszku lub nanoproszku w odniesieniu do kwasu octowego. Zgłoszenie obejmuje też sposób wytwarzania dwufunkcyjnego, makroporowatego implantu kostnego.The subject of the application is a bifunctional, macroporous bone implant, characterized in that it is composed of chitosan, agarose, hydroxyapatite in the form of powder or nanopowder, a CaMg-X-chitosan-risedronate complex in the form of powder or nanopowder, obtained by preparing a matrix consisting of: powdered Ca-X zeolite, which is subjected to double ion exchange by adding in a proportion of 1 part of powder to 20 parts (w/v) of an aqueous solution of magnesium chloride with a concentration of 1 M, under continuous stirring, at a temperature below 60°C, after which the obtained calcium-magnesium zeolite CaMg-X is dried and crushed, powdered CaMg-X zeolite, which is mixed in a proportion of 1 part of powder to 20 parts (w/v) of a 1% solution of chitosan in acetic acid with a concentration of 0.1 M, then 20 ml of an aqueous solution of sodium hydroxide with a concentration of 1 M is added under stirring to obtain pH=9, and then the modified zeolite is filtered from the solution, dried and crushed to obtain CaMg-X-chitosan, and then an aqueous solution of sodium risedronate with a concentration of 7.5 mg/ml is added in the proportion of 1 part of powder to 20 parts of the solution (w/v) under stirring at room temperature, then the precipitate is separated and dried at a temperature below 70°C until a constant mass is obtained, then the CaMg-X-chitosan-risedronate matrix is crushed; and CaMg-X zeolite functionalized with chitosan (CaMg-X-chitosan) in the form of powder or nanopowder, obtained by preparing a matrix consisting of: powdered Ca-X zeolite, which is subjected to double ion exchange by adding in a proportion of 1 part of powder to 20 parts (w/v) of an aqueous solution of magnesium chloride with a concentration of 1 M, under continuous stirring, at a temperature below 60°C, after which the obtained calcium-magnesium zeolite CaMg-X is dried and crushed, powdered CaMg-X zeolite, which is mixed in a proportion of 1 part of powder to 20 parts (w/v) of a 1% solution of chitosan in acetic acid with a concentration of 0.1 M, after which an aqueous solution of sodium hydroxide with a concentration of 1 M is added in an amount of 20 ml to the mixture under stirring obtaining pH=9, and then the modified zeolite is filtered from the solution, dried and ground to obtain CaMg-X-chitosan; dispersed in a 2% (v/v) aqueous solution of acetic acid, wherein the weight proportions of the solid components are 2% (w/v) chitosan, 5% (w/v) agarose, 20% (w/v) hydroxyapatite in the form of powder or nanopowder, 10% (w/v) CaMg-X-chitosan-risedronate complex in the form of powder or nanopowder and 10% (w/v) CaMg-X-chitosan zeolite in the form of powder or nanopowder with respect to acetic acid. The application also covers a method for manufacturing a bifunctional, macroporous bone implant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL449565A PL449565A1 (en) | 2024-08-22 | 2024-08-22 | Bifunctional, macroporous bone implant based on a pH-sensitive calcium-magnesium zeolite/chitosan/bisphosphonate complex and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL449565A PL449565A1 (en) | 2024-08-22 | 2024-08-22 | Bifunctional, macroporous bone implant based on a pH-sensitive calcium-magnesium zeolite/chitosan/bisphosphonate complex and its production method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL449565A1 true PL449565A1 (en) | 2025-08-18 |
Family
ID=96736194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL449565A PL449565A1 (en) | 2024-08-22 | 2024-08-22 | Bifunctional, macroporous bone implant based on a pH-sensitive calcium-magnesium zeolite/chitosan/bisphosphonate complex and its production method |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL449565A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL235822B1 (en) * | 2018-08-24 | 2020-11-02 | Univ Medyczny W Lublinie | Cryogel bone scaffold based on chitosan and calcium phosphate bioceramics as well as method of producing it |
| PL242079B1 (en) * | 2020-10-29 | 2023-01-16 | Politechnika Poznańska | Titanium material for an implant and method for its production |
-
2024
- 2024-08-22 PL PL449565A patent/PL449565A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL235822B1 (en) * | 2018-08-24 | 2020-11-02 | Univ Medyczny W Lublinie | Cryogel bone scaffold based on chitosan and calcium phosphate bioceramics as well as method of producing it |
| PL242079B1 (en) * | 2020-10-29 | 2023-01-16 | Politechnika Poznańska | Titanium material for an implant and method for its production |
Non-Patent Citations (3)
| Title |
|---|
| NIH; Yue Li et al. "Zeolites: A series of promising biomaterials in bone tissue engineering" Front. Bioeng. Biotechnol., 17 November 2022, Sec. Biomaterials, Volume 10 - 2022 | https://doi.org/10.3389/fbioe.2022.1066552 * |
| ScienceDirect; M. Sandomierski et al."Chitosan - zeolite scaffold as a potential biomaterial in the controlled release of drugs for osteoporosis", International Journal of Biological Macromolecules, Volume 223, Part A, 31 December 2022, Pages 812-820 * |
| tandfonline.com; M. Saheban et al."Effect of zeolite on the corrosion behavior, biocompatibility and antibacterial activity of porous magnesium/zeolite composite scaffolds", Materials Technology Advanced Performance Materials, Volume 34, 2019 - Issue 5, https://doi.org/10.1080/10667857.2018.1549803 * |
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