CN101020899B - 一种活体皮肤组织细胞聚合物的制备方法及其用途 - Google Patents
一种活体皮肤组织细胞聚合物的制备方法及其用途 Download PDFInfo
- Publication number
- CN101020899B CN101020899B CN2006100652814A CN200610065281A CN101020899B CN 101020899 B CN101020899 B CN 101020899B CN 2006100652814 A CN2006100652814 A CN 2006100652814A CN 200610065281 A CN200610065281 A CN 200610065281A CN 101020899 B CN101020899 B CN 101020899B
- Authority
- CN
- China
- Prior art keywords
- skin tissue
- skin
- tissue cell
- cell polymer
- scar
- 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 - Fee Related
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 15
- 238000001727 in vivo Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title description 6
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 208000007536 Thrombosis Diseases 0.000 claims abstract description 4
- 229960002897 heparin Drugs 0.000 claims abstract description 4
- 229920000669 heparin Polymers 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims description 14
- 230000037311 normal skin Effects 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000012266 salt solution Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 231100000241 scar Toxicity 0.000 abstract description 28
- 239000008187 granular material Substances 0.000 abstract 2
- 150000003839 salts Chemical class 0.000 abstract 1
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000010008 shearing Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 31
- 210000004027 cell Anatomy 0.000 description 18
- 210000001519 tissue Anatomy 0.000 description 15
- 238000000034 method Methods 0.000 description 14
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000002980 postoperative effect Effects 0.000 description 3
- 208000032544 Cicatrix Diseases 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Chemical compound OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 229940093181 glucose injection Drugs 0.000 description 2
- 206010020718 hyperplasia Diseases 0.000 description 2
- 230000037387 scars Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 210000004207 dermis Anatomy 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000036558 skin tension Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 210000000438 stratum basale Anatomy 0.000 description 1
Abstract
本发明涉及一种活体皮肤组织细胞聚合物,通过以下步骤制备:在正常皮肤上形成去表层的创面;用多锋刀纵横切划创面,切划深度为0.3-0.5mm之间,一边切划,一边收集刀具上的皮肤组织碎粒,将所收集的皮肤组织碎粒浸在含肝素的盐水中,洗去血凝块;随后将上述所有碎粒集中,放置于杯背底上,使用眼科剪将上述碎粒反复剪细,并反复冲洗,剔除带有的脂肪细粒;经过上述6-8次剪洗后,再将上述含有皮肤组织细胞的碎粒集中,即得到具有粘附性的皮肤组织细胞聚合物。本发明制备的皮肤组织细胞聚合物应用于疤痕修复技术,种植上去的细胞能够完全覆盖创面,形成正常或接近正常的皮肤,可以修复面部多个凹陷性疤痕和多条线状疤痕,不受疤痕数量的限制。
Description
技术领域
本发明涉及一种活体皮肤组织细胞聚合物的制备方法及其在疤痕修复技术中的用途。
技术背景
疤痕的形成原因是正常皮肤组织的缺陷不能完全愈合,由纤维组织替代修复创面而形成疤痕。常规治疗疤痕的方法如切缝法治疗疤痕,是将切除疤痕后两侧创缘拉拢缝合,因为皮肤量本来就不够,两侧拉拢后会更紧,医学上称为张力大,拆线后,切口线易裂开、增生,从而达不到祛疤目的;还有一种治疗疤痕的方法是植皮,该法的缺点之一是植上去的皮肤的颜色与周边皮肤差异大,四边留下缝合针迹疤,而且还会在取皮处还会留下更大的疤痕。
发明内容
本发明的目的是提供一种活体皮肤细胞组织细胞聚合物的制备方法,及将由该方法制备的活体皮肤细胞组织细胞聚合物应用于人体脸面部疤痕修复技术,可以达到很好地修复脸、面部小面积凹陷性疤痕、外伤后疤痕、外伤后粉尘染色及手术后刀疤的效果。
本发明所述的一种活体皮肤细胞组织细胞聚合物通过以下方法制备:
在正常皮肤上形成去表层的创面;用多锋刀纵横切划创面,切划深度为0.3-0.5mm之间,一边切划,一边收集刀具上的皮肤组织碎粒,将所收集的皮肤组织碎粒浸在含肝素的盐水中,洗去血凝块;随后将上述所有碎粒集中,放置于杯背底上,使用眼科剪将上述碎粒反复剪细,并反复冲洗,剔除带有的脂肪细粒;经过上述若干次剪洗后,再将上述含有皮肤组织细胞的碎粒集中,即得到具有粘附性的皮肤组织细胞聚合物。
上述聚合物含有皮肤真皮乳头层和表皮层及小部份真皮基底层的成份,含有大量的皮肤组织干细胞,其厚度相当于中厚皮片,因此这些聚合物在种植于去疤痕的创面上后,能长成正常皮肤,修复创面。上述制得的皮肤组织细胞聚合物通过下述方法应用于疤痕修复技术:
将通过上述方法制备的皮肤组织细胞聚合物平铺在上述切疤后的创面上,以稍高出周边皮肤平面为佳;盖上无菌油纱面,洒上50%葡萄糖针剂;外盖敷料。术后第十三天分层揭去全部敷料,可见创面平整,种植上去的皮肤组织聚合物全部成活,形成正常或接近正常皮肤。
将本发明制备的皮肤组织细胞聚合物应用于疤痕修复技术,既没有增加皮肤张力,不用缝合,所以不存在切口裂开增生,也不会有缝合线迹;其次,取的是很细小的皮肤组织细胞,取处能够完全正常愈合,不会留下疤痕,再者,切除疤痕后,种植上去的细胞能够完全覆盖创面。形成正常或接近正常的皮肤,还有一个重要优点是,可以修复面部多个凹陷性疤痕和多条线状疤痕,不受疤痕数量的限制。
具体实施方式
下面结合具体实施例对本发明进一步进行详细说明。
本发明实施例所述的活体皮肤细胞组织细胞聚合物通过以下方法制备:
首先沿疤痕边缘设计切口,局部麻醉后,切除全部疤痕,深度约1-2mm;根据疤痕大小确定需要填充量的多少,再确定提取皮肤组织细胞范围,用钢齿轮磨头磨削机在上述创面四周1-5cm范围内的正常皮肤上形成去表层的创面;随后用多锋刀纵横切划创面,深度为0.5mm,一边切划,一边收集刀具上的皮肤组织碎粒,将所收集的皮肤组织碎粒浸在含肝素的盐水中,洗去血凝块;随后将上述所有碎粒集中,放置于瓷杯背底上,使用眼科剪将上述碎粒反复剪细,并反复冲洗,剔除带有的脂肪细粒;经过上述6-8次剪洗后,再将上述含有皮肤组织细胞的碎粒集中,即得到具有粘附性的皮肤组织细胞聚合物。
将通过上述方法制备的皮肤组织细胞聚合物平铺在上述祛疤后的创面上,以稍高出周边皮肤平面为佳;盖上无菌油纱面,洒上50%葡萄糖针剂;外盖敷料。术后第三天开始干燥,术后第十三天分层揭去全部敷料,可见创面平整,种植上去的皮肤组织聚合物全部成活,形成正常或接近正常皮肤。
Claims (1)
1.一种活体皮肤组织细胞聚合物,其特征在于所述活体皮肤组织细胞聚合物通过以下步骤制备:
(1)使离体的,深度为0.3-0.5mm之间的正常皮肤的皮肤组织碎粒浸在含肝素的盐水中,洗去血凝块;
(2)随后将上述所有碎粒集中,放置于杯底上,使用眼科剪将上述碎粒反复剪细,并反复冲洗,剔除带有的脂肪细粒;
(3)经过上述6-8次剪洗后,再将上述含有皮肤组织细胞的碎粒集中,即得到具有粘附性的皮肤组织细胞聚合物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100652814A CN101020899B (zh) | 2006-03-22 | 2006-03-22 | 一种活体皮肤组织细胞聚合物的制备方法及其用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006100652814A CN101020899B (zh) | 2006-03-22 | 2006-03-22 | 一种活体皮肤组织细胞聚合物的制备方法及其用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101020899A CN101020899A (zh) | 2007-08-22 |
CN101020899B true CN101020899B (zh) | 2011-01-12 |
Family
ID=38708775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100652814A Expired - Fee Related CN101020899B (zh) | 2006-03-22 | 2006-03-22 | 一种活体皮肤组织细胞聚合物的制备方法及其用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101020899B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20130041103A (ko) * | 2010-06-30 | 2013-04-24 | 진시 첸 | 피부조직세포 응집체의 제조방법과 및 그 용도 |
CN104357387B (zh) * | 2014-12-08 | 2017-02-22 | 深圳市赛欧细胞生物科技有限公司 | 一种从人脂肪组织中分离人脂肪干细胞的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1793341A (zh) * | 2005-11-03 | 2006-06-28 | 毛曦 | 用皮肤成纤维前体细胞制备自体成纤维细胞的方法 |
-
2006
- 2006-03-22 CN CN2006100652814A patent/CN101020899B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1793341A (zh) * | 2005-11-03 | 2006-06-28 | 毛曦 | 用皮肤成纤维前体细胞制备自体成纤维细胞的方法 |
Non-Patent Citations (1)
Title |
---|
郑斯涌等.家兔皮肤和横纹肌的冷冻损伤及其修复.《浙江大学学报(理学版)》.1982,(第03期), * |
Also Published As
Publication number | Publication date |
---|---|
CN101020899A (zh) | 2007-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6930983B2 (ja) | 最小侵襲性組織採取装置 | |
US20200360043A1 (en) | Method and apparatus for tissue grafting | |
CA2970426C (en) | Disgregating device of biological material and corresponding manufacturing method and method for the preparation of cell suspensions and tissue micrografts | |
JP6050462B2 (ja) | 組織移植および複製のためのシステム | |
Billingham et al. | The technique of free skin grafting in mammals | |
KR102448313B1 (ko) | 픽셀 어레이 의료 시스템, 장치 및 방법 | |
CN101897993A (zh) | 用于软组织增添的颗粒 | |
JP2006214073A (ja) | スパンレース不織布の生産方法、x線現像物含有のスパンレース不織布の生産方法及びx線現像物含有のスパンレース不織布 | |
KR100680134B1 (ko) | 무세포 진피를 주사가능하도록 입자 형태로 가공한 필러 | |
CN101020899B (zh) | 一种活体皮肤组织细胞聚合物的制备方法及其用途 | |
RU2602680C1 (ru) | Способ хирургического лечения хронического воспаления эпителиального копчикового хода | |
Snow et al. | Mohs micrographic surgery | |
Yano et al. | Options for immediate breast reconstruction following skin-sparing mastectomy | |
Santi | Organ of Corti surface preparations for computer-assisted morphometry | |
Cai et al. | A case series of complex recalcitrant wounds treated with epidermal grafts harvested from an automated device | |
Olvera-Cortés | Types of skin grafts | |
Sacchidanand et al. | Surgical excision and primary closure for the treatment of lip vitiligo | |
Qradaghi | Modification of combined vibrated power assisted liposuction with periareolar gland excision in management of gynecomastia | |
CN109444395B (zh) | 一种活体原位研究诱导组织再生机理平台及其使用方法 | |
US20130101564A1 (en) | Method for preparing dermis tissue cells aggregation and uses thereof | |
Gladstone | Sponge Biopsy in the Diagnosis of Cancer of the Skin and Oral Mucosa | |
Hallock | Basal Cell Carcinoma Excision from Lower Lip with Keystone Flap Reconstruction | |
KR20050118060A (ko) | 무세포 진피를 주사가능 형태로 가공한 필러 | |
EP1745755A1 (de) | Verfahren zum Entfernen von Tätowierungen und Narben aus der Haut | |
Shami et al. | Lesions of the Skin and Subcutaneous Tissue |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190118 Address after: 325105 Oubei Jiangbei Street, Yongjia County, Zhejiang Province Patentee after: Yongjia Jinxi Scar Repair Technology Research Institute Address before: 325105 No. 48 Madao South Road, Oubei Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: Chen Jinxi |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110112 |
|
CF01 | Termination of patent right due to non-payment of annual fee |