WO2010058902A2 - 열감응성 조직 유착 방지 조성물 및 이의 제조 방법 - Google Patents
열감응성 조직 유착 방지 조성물 및 이의 제조 방법 Download PDFInfo
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- WO2010058902A2 WO2010058902A2 PCT/KR2009/005280 KR2009005280W WO2010058902A2 WO 2010058902 A2 WO2010058902 A2 WO 2010058902A2 KR 2009005280 W KR2009005280 W KR 2009005280W WO 2010058902 A2 WO2010058902 A2 WO 2010058902A2
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- tissue adhesion
- adhesion preventing
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- copolymer
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
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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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/14—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
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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
- A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
- A61L31/04—Macromolecular materials
- A61L31/041—Mixtures of macromolecular compounds
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P41/00—Drugs used in surgical methods, e.g. surgery adjuvants for preventing adhesion or for vitreum substitution
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to a thermally sensitive tissue adhesion preventing composition and a method for manufacturing the same, and more particularly, a block copolymer containing a polyethylene oxide block having a tissue adhesion inhibiting ability and a molecular weight of 10,000 to 1,000,000 g that can be mixed with the copolymer. It is prepared by adding a crosslinking agent to an aqueous solution containing a polymer / mol to cause a chemical reaction, and further comprises a drug that can selectively inhibit the inflammatory reaction, when the composition is centrifuged, the supernatant and the lower layer solution
- the present invention relates to a thermosensitive tissue adhesion preventing composition, wherein the difference in viscosity, absorbance and stability in the visible light region is within 10%. Simultaneous crosslinking and viscosity stability by using simultaneous method It relates to a method for producing a thermosensitive tissue adhesion preventing composition, characterized in that.
- Adhesion occurs after various surgeries.Adhesion occurs when blood is leaked and coagulates during wound healing, such as inflammation, wound, friction, and wound caused by surgery, whereby primary adhesion with surrounding organs or tissues occurs. Is penetrated and organized to form stronger adhesions. Adhesion to the pelvis may cause chronic pain, sexual dysfunction, or infertility, and side effects such as chest pain and decreased swallowing ability may occur due to scar formation after thyroid removal. In the case of adhesions, the nerves are compressed, causing severe pain. Therefore, secondary surgery is required to remove these adhesions, which is a huge economic burden. According to the US statistics in 1988, the cost of treating the complications of adhesions after abdominal surgery was 12 It has been reported to reach billions of dollars.
- adhesion occurs to the endometrium in 20 to 50% after curettage or suction evacuation for incomplete miscarriage, stillbirth, recurrent miscarriage, etc.
- many studies have been conducted to prevent adhesion.
- a method of using a physical barrier has been developed and used.
- Polyethyleneglycol-polypropyleneglycol-polyethyleneglycol (PEG-PPG-PEG) block copolymers change in viscosity in response to environmental stimuli such as acidity, temperature, ionic strength, etc. It is well known that the state changes with respect to isothermal, and the techniques used for medical materials using it are described in US Pat. Nos. 5,939,485, 4,188,373, 4,478,822, 4,474,751, and the like.
- Korean Patent Application No. 10-2003-0050953 discloses a mixture of Mg 2+ , Ca 2+ , Sr 2+ , Ba 2+ in order to crosslink a polymer that gives proper viscosity and stability in aqueous solution.
- High speed stirrer for crosslinking using at least one selected from cations or chitosan, glutaraldehyde, formalin, poly-L-lysine Although used, a large amount of fibrous suspended solids is produced, and the resulting suspended solids is difficult to remove and uniform crosslinking is difficult.
- sodium carbonate Na 2 CO 3
- trisodium phosphate Na 3 PO 4
- trisodium phosphate Na 3 PO 4 12H 2 O
- sodium polyphosphate which are ion exchange polymerization rate retarders (Na 5 P 3 O 10)
- exhaustion of Crataegus sodium Na 4 P 2 O 7
- leading fatigue of Crataegus sodium Na 4 P 2 O 7 10H 2 O
- leading ethylenediaminetetraacetic second Crataegus sodium Na 4 EDTA2H 2 O
- thermosensitive tissue adhesion inhibitor which can increase the uniformity of the crosslinking and the stabilization of the viscosity.
- the present invention is an aqueous solution containing a block copolymer containing a polyethylene oxide block having a biocompatibility and excellent tissue adhesion inhibitory performance and a polymer imparting appropriate viscosity and stability in an aqueous solution. It is prepared by adding a crosslinking agent to cause a chemical reaction, and further comprises a drug that can selectively inhibit the inflammatory reaction can be easily applied to the wound site in the human body, and excellent heat sensitive tissue adhesion prevention composition excellent tissue adhesion prevention performance It aims to provide.
- the present invention when preparing the thermally sensitive tissue adhesion prevention composition, by using a spray method and a stirring method at the same time without adding a reaction rate retardant to prevent the thermally sensitive tissue adhesion that can increase the uniformity of the crosslinking and the stability of the viscosity Provided are methods for preparing the composition.
- the composition When the composition is centrifuged at 25 ° C. at 3,000 rpm for 3 minutes, the difference between the viscosity of the supernatant and the lower layer, the absorbance of the visible region and the stability is within 10%. do.
- the total surface area of the crosslinking agent may be maximized using a spray method to prevent fibrous suspensions caused by uneven crosslinking even when the rate retardant is not added.
- Comparative Example 1 is a diagram showing a manufacturing method of Comparative Example 1 of the present invention.
- Comparative Example 2 is a diagram showing a manufacturing method of Comparative Example 2 of the present invention.
- FIG 3 shows Examples 1 to 4 of the present invention. Figure showing the manufacturing method of.
- the present invention is a block copolymer containing a polyethylene oxide block having a molecular weight of 1,000 to 500,000 g / mol, dissolved in an aqueous solution to exhibit a sol-gel transition and inhibit tissue adhesion according to the temperature in order to achieve the above object and the It is prepared by adding a crosslinking agent to an aqueous solution containing a polymer having a molecular weight of 10,000 to 1,000,000 g / mol to give a suitable viscosity (3,000 to 9,000 cP) and stability in an aqueous solution by mixing with a copolymer, the composition is 25 It provides a thermosensitive tissue adhesion preventing composition, characterized in that the difference between the viscosity of the supernatant and the lower layer solution, the absorbance and stability of the visible region within 10% when centrifuged at 3,000 rpm for 3 minutes at? May optionally also comprise a drug, in particular an anti-inflammatory agent.
- the block copolymer containing the polyethylene oxide block has a molecular weight of 1,000 to 500,000 g / mol, polyethylene oxide-polypropylene oxide copolymer (Pluronic series), polyethylene oxide-polylactic acid copolymer, polyethylene oxide-polylactic glycolic acid Copolymers, polyethylene oxide-polycaprolactone copolymers, and the like can be used.
- the polymer having a molecular weight of 10,000 to 1,000,000 g / mol includes chondroitin sulfate, dermatan sulfate, keratan sulfate, heparan sulfate, alginic acid, hyaluronic acid, and carboxymethyl cellulose which are a kind of glycosaminoglycan.
- One or more mixtures selected from the group consisting of loose, dextran, collagen, and their degradation products gelatin, elastin, and fibrin can be used.
- the crosslinking agent includes at least one cation selected from Mg 2+ , Mn 2+ , Ca 2+ , Co 2+ , Cu 2+ , Sr 2+ , Ba 2+ , Fe 2+ , Co 2+ .
- thermosensitive tissue adhesion preventing composition according to the present invention is a block copolymer containing the polyethylene oxide block and the polymer is produced through a chemical bond, the chemical bond is graft copolymerization, random copolymerization, cross copolymerization, crosslinking, etc. It can be combined.
- the drugs include thrombin, aprotinin, steroid (Steroidal Anti-Inflammatory Drug) and nonsteroidal anti-inflammatory drugs (NSAIDs, Non Steroidal Anti-Inflammatory Drug), heparin, tissue plasma Minogen activators and anti-inflammatory agents (Ibuprofen, Naproxen, Tolmetin, Indomethacin) and the like can be used.
- the drug may be included in the composition during the preparation of the tissue anti-adhesion composition according to the present invention or before application to the wound, and the drug is released by gelling the anti-adhesion composition by body temperature.
- the drug By preparing a tissue adhesion preventing composition by further including the drug, in particular, an anti-inflammatory agent, the drug may be released or the inflammatory response may be suppressed to further improve the tissue adhesion inhibiting ability.
- any one of saline solution including saline and phosphate buffer solution, organic acid salt buffer solution, bicarbonate buffer solution, and the like may be selected and used. This is because it is a solution that is superior in biocompatibility than the composition prepared using pure water. In particular, when using a salt solution can be lowered the temperature to gel than the composition prepared using pure water, it is also possible to increase the speed of thermal response.
- Block containing polyethylene oxide block for the composition according to the present invention (hereinafter referred to as 'composition according to the present invention') formed from the block copolymer containing the polyethylene oxide block, the polymer and the crosslinking agent.
- the content of the copolymer is preferably 1 to 50% by weight, more preferably 10 to 30% by weight. If the content is less than 1% by weight, there is a problem that the sol-gel transition does not appear. If the content is more than 50% by weight, the viscosity of the sample is high and it is difficult to apply the body at room temperature.
- the content of the polymer in the composition according to the present invention is preferably 0.1 to 4% by weight, more preferably 0.5 to 1% by weight. If the content is less than 0.1% by weight, there is a problem in that it does not provide viscosity or stability or crosslinking, and when the content exceeds 4% by weight, the viscosity of the sample is high, so that uniform application in the body is difficult.
- the content of the crosslinking agent in the composition according to the present invention is preferably 0.01 to 2% by weight, more preferably 0.05 to 0.2% by weight. If the content is less than 0.01% by weight, there is a problem in that crosslinking cannot be formed. If the content is more than 2% by weight, strong crosslinking is formed and the sample does not have flowability.
- the content of the composition according to the present invention is preferably 0.01 to 50% by weight, particularly in the case of an anti-inflammatory agent, the content is more preferably 1 to 10% by weight. If less than 0.01% by weight, there is a problem that does not exhibit the effect of inhibiting inflammation and anti-adhesion, and if it exceeds 50% by weight, there is a problem of showing toxicity in the human body.
- thermosensitive tissue adhesion preventing composition according to the present invention When the thermosensitive tissue adhesion preventing composition according to the present invention is centrifuged for 3 minutes at 25 ° C. at 3,000 rpm using a centrifugal separator, the difference between the viscosity of the supernatant and the lower layer, the absorbance and stability of the visible region is different. It may be within 10%, preferably within 7%, and more preferably within 5%.
- the viscosity was measured at 20 ° C. in the sol state, and the absorbance was measured in the wavelength range of 400 to 750 in the visible range. The shape maintenance of the state was confirmed.
- the above-described block copolymer containing a polyethylene oxide block having a tissue adhesion inhibiting ability according to the present invention and a polymer that gives viscosity and stability in an aqueous solution together with the copolymer is uniformly mixed, and optionally a drug is added.
- the anti-tissue adhesion composition prepared by the present invention can be injected and applied very easily and evenly to any complex wound site and has stability, and thus can be applied very effectively as an anti-adhesion agent because it shows excellent tissue adhesion prevention performance.
- the spraying rate is preferably 10 to 100 ml / min, more preferably 50 to 100 ml / min on the aqueous solution. Can be.
- the crosslinking agent may be spray-sprayed in the range of 5 to 500 ⁇ m, preferably 50 to 100 ⁇ m, in spray spray particle diameter.
- the stirring speed in the aqueous solution is preferably 300 rpm to 1500 rpm, and more preferably 500 to 1,000 rpm. If the stirring speed is less than 300rpm it is easy to partial stirring rather than the overall stirring.
- a polyethylene oxide-polypropylene oxide copolymer according to the present invention is a polyethylene oxide-polypropylene oxide copolymer capable of inhibiting biocompatibility, sol-gel phase transition and tissue adhesion in an aqueous solution of 0.8% by weight of hyaluronic acid, which is a natural polymer and has excellent biocompatibility. 25 wt% of the composition was added, and an anti-adhesion composition was prepared by adding Ca (CH 3 COO) 2 aqueous solution without any device while stirring at 500 rpm using a stirrer.
- a polyethylene oxide-polypropylene oxide copolymer according to the present invention is a polyethylene oxide-polypropylene oxide copolymer capable of inhibiting biocompatibility, sol-gel phase transition and tissue adhesion in an aqueous solution of 0.8% by weight of hyaluronic acid, which is a natural polymer and has excellent biocompatibility. 25 wt% of the composition was added, and an anti-adhesion composition was prepared by adding Ca (CH 3 COO) 2 aqueous solution by 20 ml / min using a burette while stirring at 500 rpm using a stirrer.
- a polyethylene oxide-polypropylene oxide copolymer capable of inhibiting biocompatibility and sol-gel phase transition and tissue adhesion is contained in an aqueous solution of 0.8% by weight of hyaluronic acid, which is a natural polymer and has excellent biocompatibility. 25 wt% of the composition was added, and an anti-adhesion composition was prepared by spraying Ca (CH 3 COO) 2 aqueous solution by 20 ml / min using a spray while stirring at 500 rpm using a stirrer.
- a polyethylene oxide-polypropylene oxide copolymer according to the present invention is a polyethylene oxide-polypropylene oxide copolymer capable of inhibiting biocompatibility, sol-gel phase transition and tissue adhesion in an aqueous solution of 0.8% by weight of hyaluronic acid, which is a natural polymer and has excellent biocompatibility. 25 wt% of the composition was added, and an anti-adhesion composition was prepared by spraying an aqueous solution of CaCl 2 at 20 ml / min using a spray while stirring at 500 rpm using a stirrer.
- the composition according to the present invention is a polyethylene oxide-polypropylene oxide copolymer which is a natural polymer and has excellent biocompatibility, and can inhibit biocompatibility, sol-gel phase transition and tissue adhesion in an aqueous solution of 0.8% by weight of ultrapure water. It was added to 25% by weight, and while stirring at a speed of 500rpm using a stirrer Ca (CH 3 COO) 2 aqueous solution was sprayed at 20ml / min using a spray to prepare an anti-adhesion composition.
- the composition according to the present invention is a polyethylene oxide-polypropylene oxide copolymer which is a natural polymer and has excellent biocompatibility, and can inhibit biocompatibility, sol-gel phase transition and tissue adhesion in an aqueous solution of 0.8% by weight of ultrapure water. It was added to 25% by weight, and while stirring at a speed of 500rpm using a stirrer while spraying CaCl 2 aqueous solution 20ml / min using a spray to prepare an anti-adhesion composition.
- the tissue adhesion preventing compositions of Comparative Examples 1, 2 and 1 to 4 prepared by the above method were centrifuged at 3,000 rpm for 3 minutes at 25 ° C. using a centrifugal separator, and then the supernatant and The results obtained by measuring the viscosity, absorbance, and stability of the visible light region separated from the lower layer solution are shown in Tables 1, 2, and 3, respectively.
- Table 1 shows the viscosity difference by dividing the material prepared in Comparative Examples 1, 2 and Examples 1 to 4 of the present invention into a supernatant portion and a lower layer portion using a centrifuge.
- Table 2 shows the absorbance of the visible light region by dividing the material prepared in Comparative Examples 1, 2 and Examples 1 to 4 of the present invention into a supernatant portion and a lower layer portion using a centrifuge.
- Table 3 shows the stability of the materials prepared in Comparative Examples 1, 2 and Examples 1 to 4 of the present invention by dividing the material into a supernatant portion and a lower layer portion using a centrifuge.
- the tissue adhesion preventing composition of Examples 1 to 4 prepared by injecting a crosslinking agent using a spray method the viscosity of the supernatant and the lower layer solution compared to Comparative Examples 1 and 2 without the spray method Is similar, the difference is within 10%, it can be seen that the stability is better.
Abstract
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Claims (22)
- a)폴리에틸렌옥사이드 블록을 함유하는 분자량 1,000 내지 500,000g/mol의 블록 공중합체 및b)상기 a)블록 공중합체와 혼합될 수 있는 분자량 10,000 내지 1,000,000g/mol의 고분자를 포함하는 수용액에c)가교제를 가하여 화학반응이 일어나도록 하여 제조되는 조성물로서,상기 조성물을 25℃에서 3,000rpm으로 3분 동안 원심 분리하였을 때 상층액과 하층액의 점도의 차이가 10% 이내인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항에 있어서,상기 상층액과 하층액의 가시광선 영역의 400 내지 750 파장에서의 흡광도 차이가 10% 이내인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항에 있어서,상기 상층액과 하층액의 안정성 차이가 10% 이내인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항에 있어서,상기 조성물은 상기 a)공중합체 및 b)고분자를 포함하는 수용액에, 가교제를 스프레이 분사 입자 지름 5 내지 500㎛의 범위로 스프레이 분사하고 교반하여 제조되는 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 가교제로는 Mg2+, Mn2+, Ca2+, Co2+, Cu2+, Sr2+, Ba2+, Fe2+ 및 Co2+ 중에서 선택된 1종 이상의 양이온을 포함하는 화합물, 키토산(chitosan), 글루타르알데히드(glutaraldehyde), 포르말린(formalin) 및 폴리-엘-라이신(poly-L-lysine), 폴리아크릴산(polyacrylic acid) 및 폴리메타크릴산(Polymethacrylic acid)을 포함하는 아크릴산계 고분자, 도파민(dopamine)을 포함하는 하이드록실아민 화합물, 이소류신(isoleucine), 페닐알라닌(phenylalanine), 류신(leuchine), 트레오닌(threonine), 리신(lysine), 트립토판(tryptophan), 메티오닌(Methionine), 발린(valline), 히스티딘(histidine), 알라닌(alanine), 아르기닌(arginine), 아스파라긴(asparagines), 아스파테이트(aspartate), 시스테인(cysteine), 글루타민(glutamine), 글루타메이트(glutamate), 글리신(glycine), 플롤린(proline), 세린(serine) 및 티록신(tyrosine)으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 조성물에 트롬빈(thrombin), 아프로티닌(aprotinin), 스테로이드계(Steroidal Anti-Inflammatory Drug) 및 비스트로이드계 함염증제(NSAIDs, Non Steroidal Anti-Inflammatory Drug), 헤파린(heparin), 조직플라스미노겐 활성인자, 이부프로펜(Ibuprofen), 나프록센(Naproxen), 툴메틴(Tolmetin) 및 인도메타신(Indomethacin)으로 이루어진 군으로부터 선택되는 1종 이상의 약물을 더 포함하는 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 조성물에 대한 상기 a)공중합체의 함량은 1 내지 50 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 조성물에 대한 상기 b)고분자의 함량은 0.1 내지 4 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 조성물에 대한 상기 c)가교제의 함량은 0.01 내지 2 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 6 항에 있어서,상기 조성물에 대한 상기 약물의 함량은 0.01 내지 50 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 a) 블록 공중합체는 폴리에틸렌옥사이드-폴리프로필렌옥사이드 공중합체(Pluronic series), 폴리에틸렌옥사이드-폴리락틱산 공중합체, 폴리에틸렌옥사이드-폴리락틱글리콜산 공중합체 및 폴리에틸렌옥사이드-폴리카프로락톤 공중합체로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,상기 b) 고분자는 콘드로이틴 설페이트, 더마탄설페이트, 케라탄설페이트, 헤파란설페이트, 알긴산(alginic acid), 히알루론산, 카르복시메틸셀룰로우스, 덱스트란(dextran), 콜라겐(collagen), 및 그 분해물인 젤라틴(gelatin), 엘라스틴(elastin), 및 피브린(fibrin)으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물.
- a) 폴리에틸렌옥사이드 블록을 함유하는 분자량 1,000 내지 500,000g/mol의 블록 공중합체 및b) 상기 a) 블록 공중합체와 혼합될 수 있는 분자량 10,000 내지 1,000,000g/mol의 고분자를 포함하는 수용액을 제조한 후,c) 상기 수용액에 가교제를 스프레이 분사 입자 지름 5 내지 500㎛의 범위로 스프레이 분사하고 교반하여 제조되는 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 스프레이 분사 속도는 10 내지 100 ml/min 인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 교반 속도는 300rpm 내지 1500rpm 인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 수용액은 상기 a)공중합체 및 상기 b)고분자를 염용액에 용해시켜 제조되는 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 16 항에 있어서,상기 염용액은 식염수, 인산염 완충용액, 유기산염 완충용액 및 중탄산염 완충용액으로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 조성물은 트롬빈(thrombin), 아프로티닌(aprotinin), 스테로이드계(Steroidal Anti-Inflammatory Drug) 및 비스트로이드계 함염증제(NSAIDs, Non Steroidal Anti-Inflammatory Drug), 헤파린(heparin), 조직플라스미노겐 활성인자, 이부프로펜(Ibuprofen), 나프록센(Naproxen), 툴메틴(Tolmetin) 및 인도메타신(Indomethacin)으로 이루어진 군으로부터 선택되는 1종 이상의 약물을 더 포함하는 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 18 항에 있어서,상기 조성물에 대한 상기 약물의 함량은 0.01 내지 50 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 조성물에 대한 상기 a) 공중합체의 함량은 1 내지 50 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 조성물에 대한 상기 b) 고분자의 함량은 0.1 내지 4 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
- 제 13 항에 있어서,상기 조성물에 대한 상기 c) 가교제의 함량은 0.01 내지 2 중량%인 것을 특징으로 하는 열감응성 조직 유착 방지 조성물의 제조방법.
Priority Applications (7)
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DK09827667.8T DK2366409T3 (en) | 2008-11-19 | 2009-09-17 | Thermosensitive composition as PREVENTING tissue adhesion AND MANUFACTURING METHOD THEREOF |
CN200980149694.2A CN102245212B (zh) | 2008-11-19 | 2009-09-17 | 防止组织粘连的热敏组合物及其制造方法 |
EP09827667.8A EP2366409B1 (en) | 2008-11-19 | 2009-09-17 | Thermosensitive composition preventing tissue adhesion and preparation method thereof |
US13/129,765 US9095643B2 (en) | 2008-11-19 | 2009-09-17 | Composition preventing tissue adhesion and preparation method thereof |
PL09827667T PL2366409T3 (pl) | 2008-11-19 | 2009-09-17 | Termowrażliwa kompozycja zapobiegająca zrastaniu się tkanek i sposób jej wytwarzania |
JP2011537345A JP5604440B2 (ja) | 2008-11-19 | 2009-09-17 | 熱感応性組織癒着防止用組成物およびその製造方法 |
ES09827667.8T ES2526453T3 (es) | 2008-11-19 | 2009-09-17 | Composición termosensible que previene la adhesión de los tejidos y método para su preparación |
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KR1020080114946A KR101125934B1 (ko) | 2008-11-19 | 2008-11-19 | 열감응성 조직 유착 방지 조성물 및 이의 제조 방법 |
KR10-2008-0114946 | 2008-11-19 |
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US (1) | US9095643B2 (ko) |
EP (1) | EP2366409B1 (ko) |
JP (1) | JP5604440B2 (ko) |
KR (1) | KR101125934B1 (ko) |
CN (1) | CN102245212B (ko) |
DK (1) | DK2366409T3 (ko) |
ES (1) | ES2526453T3 (ko) |
PL (1) | PL2366409T3 (ko) |
PT (1) | PT2366409E (ko) |
WO (1) | WO2010058902A2 (ko) |
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KR101330652B1 (ko) * | 2012-02-28 | 2013-11-18 | (주)시지바이오 | 성장인자 담지 가능한 유착방지용 고분자 조성물 |
KR101389831B1 (ko) * | 2012-05-25 | 2014-05-07 | 한남대학교 산학협력단 | 온도 감응형 유착방지제 |
US20150209481A1 (en) * | 2012-08-16 | 2015-07-30 | Nipro Corporation | Antiadhesive Material |
CN104027850A (zh) * | 2014-06-03 | 2014-09-10 | 陈凯 | 一种术后冲洗剂及其制备方法 |
US10105387B2 (en) | 2014-07-24 | 2018-10-23 | Medytox Inc. | Temperature sensitive adhesion prevention composition and use thereof |
PL409231A1 (pl) * | 2014-08-21 | 2016-02-29 | Warszawski Uniwersytet Medyczny | Sposób wytwarzania gwoździ śródszpikowych z chitozanu do leczenia złamań kości długich |
KR101852718B1 (ko) * | 2017-04-04 | 2018-05-18 | 주식회사 제네웰 | 외과수술 후 절개부위 통증 감소를 위한 키트 |
KR101923734B1 (ko) | 2017-04-13 | 2018-11-29 | 영남대학교 산학협력단 | 유착 방지용 가교 필름 |
KR101981562B1 (ko) * | 2017-05-04 | 2019-05-24 | 주식회사 테라시온 바이오메디칼 | 유착방지용 조성물의 제조방법 |
CN108159508B (zh) * | 2018-01-03 | 2021-01-26 | 东南大学 | 一种防粘连医用水凝胶材料的制备方法 |
KR101902956B1 (ko) | 2018-03-13 | 2018-10-02 | 주식회사 제네웰 | 외과수술 후 절개부위 통증 감소를 위한 키트 |
KR102065016B1 (ko) | 2018-04-17 | 2020-01-10 | 주식회사 제네웰 | 외과수술 후 절개부위 통증 감소 또는 치료를 위한 키트 |
KR102144479B1 (ko) * | 2018-05-24 | 2020-08-13 | 주식회사 덱스레보 | 조직 수복용 조성물 및 이의 제조방법 |
KR102251192B1 (ko) * | 2020-08-07 | 2021-05-13 | 주식회사 덱스레보 | 조직 수복용 조성물 및 이의 제조방법 |
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Also Published As
Publication number | Publication date |
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WO2010058902A3 (ko) | 2010-07-15 |
CN102245212A (zh) | 2011-11-16 |
PL2366409T3 (pl) | 2015-03-31 |
KR20100056009A (ko) | 2010-05-27 |
EP2366409B1 (en) | 2014-12-10 |
JP5604440B2 (ja) | 2014-10-08 |
US9095643B2 (en) | 2015-08-04 |
KR101125934B1 (ko) | 2012-03-21 |
US20110229432A1 (en) | 2011-09-22 |
DK2366409T3 (en) | 2015-01-12 |
ES2526453T3 (es) | 2015-01-12 |
JP2012509129A (ja) | 2012-04-19 |
CN102245212B (zh) | 2014-06-18 |
PT2366409E (pt) | 2015-01-13 |
EP2366409A4 (en) | 2013-07-31 |
EP2366409A2 (en) | 2011-09-21 |
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