KR101105081B1 - 키토산과 같은 친수성 중합체 스폰지 구조체로부터 형성된조직 드레싱 조립체, 시스템 및 방법 - Google Patents
키토산과 같은 친수성 중합체 스폰지 구조체로부터 형성된조직 드레싱 조립체, 시스템 및 방법 Download PDFInfo
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- chitosan
- tissue dressing
- hydrophilic polymer
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Abstract
Description
제품 번호 |
초기 결과 | 숙성 결과 | ||||
일자 | 최소 압력 초과의 패드 조립체 | 평균 압력 | 일자 | 최소 압력 초과의 패드 조립체 | 평균 압력 | |
(PL88) | 2/25/2004 | 65% | 935 | 7/23/2004 | 80% | 1031 |
(PL90) | 2/25/2004 | 65% | 924 | 7/24/2004 | 90% | 1242 |
(PL97) | 3/9/2004 | 40% | 772 | 7/27/2004 | 90% | 1054 |
(PL100) | 3/17/2004 | 64% | 955 | 7/23/2004 | 90% | 1139 |
(PL112) | 4/22/2004 | 70% | 919 | 7/27/2004 | 60% | 867 |
(PL113) | 5/6/2004 | 60% | 849 | 7/26/2004 | 90% | 1120 |
(PL124) | 5/19/2004 | 50% | 767 | 7/22/2004 | 80% | 1022 |
평균 | 59% | 874 | 83% | 1068 |
제품 번호 | 패드 조립체 통과의 변화(%) | 압력 변화 | 압력 변화율(%) |
(PL88) | 15 | 96 | 10 |
(PL90) | 25 | 318 | 34 |
(PL97) | 50 | 282 | 37 |
(PL100) | 26 | 184 | 19 |
(PL112) | -10 | -52 | -6 |
(PL113) | 30 | 271 | 32 |
(PL124) | 30 | 255 | 33 |
평균 | 24 | 193 | 23 |
처음에 합격한 제품 | 처음에 불합격한 제품 | "숙성 효과" 후에 합격 | "숙성 효과" 후에 불합격 |
128 129 130 131 135 144 146 151 154 155 157 158 160 164 166 171 172 173 174 175 176 177 178 179 180 181 182 183 184 |
127 132 133 134 136 137 138 139 140 141 142 143 145 147 148 149 150 152 153 156 159 161 162 163 165 167 168 169 170 |
132 134 136 137 138 141 142 143 145 147 148 149 150 152 153 159 161 163 165 167 168 169 170 |
127 133 139 140 156 162 |
29 | 29 | 23 | 6 |
재시험된 제품의 % | N/A | 79 | 21 |
총 제품의 % | 50 | 40 | 10 |
제품 | 초기 평균 파열 압력 | 숙성 평균 파열 압력 | 변화율(%) | 기준을 충족하는 초기 패드 조립체의 백분율 | 기준을 충족하는 숙성 패드 조립체의 백분율 | 변화율(%) |
136 | 857 | 877 | 2 | 68 | 79 | 16 |
141 | 758 | 1020 | 35 | 60 | 79 | 32 |
148 | 757 | 1055 | 39 | 50 | 92 | 84 |
152 | 843 | 986 | 17 | 54 | 92 | 70 |
153 | 974 | 1096 | 13 | 58 | 92 | 59 |
156 | 776 | 872 | 12 | 50 | 71 | 42 |
159 | 794 | 1082 | 36 | 50 | 83 | 66 |
161 | 704 | 1305 | 85 | 42 | 96 | 129 |
162 | 617 | 939 | 52 | 30 | 67 | 123 |
163 | 765 | 1908 | 149 | 48 | 92 | 92 |
165 | 903 | 899 | 0 | 71 | 83 | 17 |
167 | 813 | 957 | 18 | 67 | 75 | 12 |
168 | 800 | 959 | 20 | 71 | 79 | 11 |
170 | 772 | 1145 | 48 | 54 | 96 | 78 |
평균 | 795 | 1079 | 38 | 55 | 84 | 59 |
시험 유형 | 30분 시점에서의 지혈 | 240분 시점에서의 지혈 | ||
성공 | 실패 | 성공 | 실패 | |
48PG를 먼저 적용 | 3 | 11 | 1 | 13 |
48PG를 대체 적용 | 0 | 0 | 0 | 0 |
HCB를 먼저 적용 | 14 | 0 | 12 | 2 |
HCB를 대체 적용 | 11 | 0 | 9 | 2 |
손상 번호 | 출혈까지의 시간 (분) | |||||
HCB를 먼저 적용 | 48PG | HCB를 대체 적용 | ||||
시험편 1 | 시험편 2 | 시험편 1 | 시험편 2 | 시험편 1 | 시험편 2 | |
1 | 5 | 240 | 0 | 5 | 5 | 240 |
2 | 5 | 240 | 5 | 5 | 5 | 240 |
3 | 10 | 240 | 5 | 5 | 12 | 240 |
4 | 25 | 240 | 5 | 5 | 235 | |
5 | 130 | 5 | 5 | 240 | ||
6 | 210 | 5 | 5 | 240 | ||
7 | 240 | 5 | 5 | 20 | 240 | |
8 | 240 | 5 | 5 | 240 | ||
9 | 240 | 5 | 92 | |||
10 | 240 | 5 | 5 | 240 | ||
11 | 240 | 10 | 5 | 240 | ||
12 | 240 | 20 | 3 | 205 | ||
13 | 240 | 45 | ||||
14 | 240 | 240 |
군 | 횟수 | 합계 | 평균(MPa) | 분산(MPa2) |
비처리 대조 시험편 | 12 | 84.1 | 7.01 | 2.56 |
처리된 시험편 | 12 | 28.7 | 2.39 | 0.56 |
ANOVA α= 0.05 | ||
변동요인 | P-값 | F 크릿(crit) |
군 간 | 7.13E-09 | 4.30 |
파괴 압력 (mmHg) | ||
비처리 대조군 | 처리된 시험편 | |
평균(N=16) | 1114.75 | 753.69 |
표준편차 | 364.38 | 215.21 |
최대 굽힘 응력에서의 굽힘 하중 (N) |
탄성률(자동) (MPa) |
탄성률(영 탄성률-이동판(Cursor)) (MPa) |
|
1 | 0.5 | 2.7 | 2.7 |
2 | 0.5 | 2.3 | 2.3 |
3 | 0.6 | 3.1 | 3.1 |
4 | 1.2 | 8.3 | 8.2 |
5 | 1.1 | 9.5 | 9.5 |
6 | 1.1 | 8.5 | 8.5 |
시험편 번호 1 | 우측 단부 - 굽혀지는 힌지 형성 |
시험편 번호 2 | 내부 우측 단부 - 굽혀지는 힌지 형성 |
시험편 번호 3 | 중앙 - 굽혀지는 힌지 형성 |
시험편 번호 4 | 중앙 - 대조군 |
시험편 번호 5 | 내부 좌측 단부 - 대조군 |
시험편 번호 6 | 좌측 단부 - 대조군 |
최대 굽힘 응력에서의 굽힘 하중 (N) |
탄성률(자동) (MPa) |
탄성률(영 탄성률-이동판) (MPa) |
|
1 | 0.4 | 2.1 | 2.0 |
2 | 0.5 | 2.7 | 2.7 |
3 | 0.5 | 3.0 | 3.0 |
4 | 0.9 | 6.1 | 6.1 |
5 | 0.9 | 5.6 | 5.7 |
6 | 0.8 | 6.3 | 6.3 |
시험편 번호 1 | 우측 단부 - 힌지 형성 |
시험편 번호 2 | 내부 우측 단부 - 힌지 형성 |
시험편 번호 3 | 중앙 - 힌지 형성 |
시험편 번호 4 | 중앙 - 대조군 |
시험편 번호 5 | 내부 좌측 단부 - 대조군 |
시험편 번호 6 | 좌측 단부 - 대조군 |
파괴 압력 (mmHg) | ||
처리 시험편 | 비처리 대조군 | |
평균(N=8) | 835.6 | 1125.5 |
표준편차 | 324.8 | 294.3 |
유기체 | Log10 환원치 | ||||||
0시 | 24시 | 48시 | 72시 | 7일 | 14일 | 28일 | |
에스. 아우레우스 (S. Aureus) | 0.9 | 5.8 | 3.8 | 5.8 | 5.8 | 5.8 | 5.8 |
피. 아에루기노사 (P. Aeruginosa) | 3.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 |
이. 콜라이 (E. coli) | 0.0 | 2.8 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 |
씨. 알비칸스 (C. albicans) | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
에이. 니게르 (A. niger) | 0.2 | -0.3 | 0.8 | 0.6 | -0.6 | -0.3 | -0.7 |
Claims (20)
- (i) 사용 전의 기계적 조작에 의한 구조체의 상당 부분의 미세 균열, 또는 (ii) 사용 전에 구조체의 상당 부분에 형성된 표면 부조 패턴, 또는 (iii) 사용 전에 구조체의 상당 부분에 형성된 유체 유입 채널의 패턴 중 하나 이상을 포함하는 친수성 중합체 스폰지 구조체를 포함하며, 여기서 친수성 중합체 스폰지 구조체가 사용 전에 압축에 의해 0.6 내지 0.1 g/㎤의 밀도로 치밀화되고 키토산 생물질(biomaterial)을 포함하는 것인 조직 드레싱(dressing).
- 삭제
- 삭제
- 제1항에 있어서, 미세 균열이 굽히기, 비틀기, 회전, 진동, 찌르기(probing), 압축, 연신, 흔들기(shaking) 또는 주무르기(kneading) 중 하나 이상에 의해 생성된 조직 드레싱.
- 제1항에 있어서, 표면 부조 패턴이 열 압축에 의해 생성된 조직 드레싱.
- 제1항에 있어서, 친수성 중합체 스폰지 구조체가 바닥 표면 및 상부 표면을 포함하고, 표면 부조 패턴이 상부 표면에 형성되고 바닥 표면에는 형성되지 않은 조직 드레싱.
- 제1항에 있어서, 유체 유입 채널의 패턴이 천공을 포함하는 조직 드레싱.
- 제1항에 있어서, 친수성 중합체 스폰지 구조체가 바닥 표면 및 상부 표면을 포함하고, 유체 유입 채널이 바닥 표면에 형성된 조직 드레싱.
- 제1항에 있어서, 친수성 중합체 스폰지 구조체가 바닥 표면 및 상부 표면을 포함하고, 상부 표면에 접합된 유체 불투과성 이재를 또한 포함하는 조직 드레싱.
- 제1항에 있어서, 친수성 중합체 스폰지 구조체가 바닥 표면 및 상부 표면을 포함하고, 상부 표면에 접합된 유체 흡수성 물질을 또한 포함하는 조직 드레싱.
- 제1항의 조직 드레싱의 제조 방법.
- (i) 조직 손상, 조직 외상 또는 조직 접근 부위의 지혈, 밀봉 또는 안정화, 또는 (ii) 항균 장벽의 형성, 또는 (iii) 항바이러스 패치의 형성, 또는 (iv) 출혈 장애의 중재(intervene), 또는 (v) 치료제의 방출, 또는 (vi) 점막 표면의 처치, 또는 (vii) 상기 (i) 내지 (vi)의 조합 중 하나 이상을 수행하기 위해 제1항의 조 직 드레싱을 사용하는 방법.
- 친수성 중합체 스폰지 구조체 및 이 친수성 스폰지 구조체 내에 존재하는 하나 이상의 제직 또는 부직 또는 투과성 막형 시트를 포함하며, 친수성 중합체 스폰지 구조체가 압축에 의해 0.6 내지 0.1 g/㎤의 밀도로 치밀화된 것인 조직 드레싱.
- 삭제
- 제13항의 조직 드레싱의 제조 방법.
- (i) 조직 손상, 조직 외상 또는 조직 접근 부위의 지혈, 밀봉 또는 안정화, 또는 (ii) 항균 장벽의 형성, 또는 (iii) 항바이러스 패치의 형성, 또는 (iv) 출혈 장애의 중재, 또는 (v) 치료제의 방출, 또는 (vi) 점막 표면의 처치, 또는 (vii) 상기 (i) 내지 (vi)의 조합 중 하나 이상을 수행하기 위해 제13항의 조직 드레싱을 사용하는 방법.
- 친수성 중합체 스폰지 구조체 및 이 친수성 스폰지 구조체에 고정된 흡수성 부재를 포함하며, 친수성 중합체 스폰지 구조체가 압축에 의해 0.6 내지 0.1 g/㎤의 밀도로 치밀화된 것인 조직 드레싱.
- 제17항에 있어서, 친수성 중합체 스폰지 구조체가 키토산 생물질을 포함하는 조직 드레싱.
- 제17항의 조직 드레싱의 제조 방법.
- (i) 조직 손상, 조직 외상 또는 조직 접근 부위의 지혈, 밀봉 또는 안정화, 또는 (ii) 항균 장벽의 형성, 또는 (iii) 항바이러스 패치의 형성, 또는 (iv) 출혈 장애의 중재, 또는 (v) 치료제의 방출, 또는 (vi) 점막 표면의 처치, 또는 (vii) 상기 (i) 내지 (vi)의 조합 중 하나 이상을 수행하기 위해 제17항의 조직 드레싱을 사용하는 방법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/743,052 | 2003-12-23 | ||
US10/743,051 US20050137512A1 (en) | 2003-12-23 | 2003-12-23 | Wound dressing and method for controlling severe, life-threatening bleeding |
US10/743,051 | 2003-12-23 | ||
US10/743,052 US7371403B2 (en) | 2002-06-14 | 2003-12-23 | Wound dressing and method for controlling severe, life-threatening bleeding |
PCT/US2004/043147 WO2005062896A2 (en) | 2003-12-23 | 2004-12-22 | Tissue dressing assemblies, systems, and methods formed from hydrophilic polymer sponge structures such as chistosan |
Publications (2)
Publication Number | Publication Date |
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KR20070001915A KR20070001915A (ko) | 2007-01-04 |
KR101105081B1 true KR101105081B1 (ko) | 2012-01-16 |
Family
ID=34743161
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020067012470A KR101105081B1 (ko) | 2003-12-23 | 2004-12-22 | 키토산과 같은 친수성 중합체 스폰지 구조체로부터 형성된조직 드레싱 조립체, 시스템 및 방법 |
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EP (1) | EP1699397A4 (ko) |
JP (1) | JP4812630B2 (ko) |
KR (1) | KR101105081B1 (ko) |
AU (1) | AU2004308415A1 (ko) |
CA (1) | CA2548527A1 (ko) |
IL (1) | IL176036A0 (ko) |
MX (1) | MXPA06007343A (ko) |
NO (1) | NO20062550L (ko) |
NZ (1) | NZ548079A (ko) |
WO (1) | WO2005062896A2 (ko) |
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- 2004-12-22 NZ NZ548079A patent/NZ548079A/en unknown
- 2004-12-22 JP JP2006547315A patent/JP4812630B2/ja not_active Expired - Fee Related
- 2004-12-22 WO PCT/US2004/043147 patent/WO2005062896A2/en active Application Filing
- 2004-12-22 EP EP04815250A patent/EP1699397A4/en not_active Withdrawn
- 2004-12-22 MX MXPA06007343A patent/MXPA06007343A/es unknown
- 2004-12-22 KR KR1020067012470A patent/KR101105081B1/ko active IP Right Grant
- 2004-12-22 CA CA002548527A patent/CA2548527A1/en not_active Abandoned
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20060103369A1 (en) * | 2004-11-04 | 2006-05-18 | Josef Gluch | Apparatus and method for making ground connection |
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EP1699397A2 (en) | 2006-09-13 |
NZ548079A (en) | 2009-09-25 |
MXPA06007343A (es) | 2007-01-26 |
CA2548527A1 (en) | 2005-07-14 |
EP1699397A4 (en) | 2012-02-15 |
KR20070001915A (ko) | 2007-01-04 |
WO2005062896A3 (en) | 2005-11-10 |
AU2004308415A1 (en) | 2005-07-14 |
JP2007516051A (ja) | 2007-06-21 |
NO20062550L (no) | 2006-09-22 |
WO2005062896A2 (en) | 2005-07-14 |
JP4812630B2 (ja) | 2011-11-09 |
IL176036A0 (en) | 2006-10-05 |
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