JP2012503528A - 皮膚組織を移植するための方法および装置 - Google Patents
皮膚組織を移植するための方法および装置 Download PDFInfo
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- 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
- A61F2/10—Hair or skin implants
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- A61B2017/00969—Surgical instruments, devices or methods used for transplantation
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- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/322—Skin grafting apparatus
- A61B2017/3225—Skin grafting apparatus with processing of harvested tissue
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- A61F13/00—Bandages or dressings; Absorbent pads
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- A61F2013/00157—Wound bandages for burns or skin transplants
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Abstract
【選択図】 図6
Description
本出願は、2008年9月24日出願の米国特許仮出願第61/099,799号および2009年2月19日出願の米国特許仮出願第61/153,846号の優先権を主張するものであり、かつそれら出願のすべての開示は、ここで引用されることにより本明細書の一部である。
Claims (25)
- 第一の複数の穴を含む第一の平面、ここで、該穴は、皮膚組織に形成された、複数の水疱の隆起した部分がそこを通って突出するのを容易にするために構造化されている、および
該第一の平面に摺動自在に取り付けられた第二の平面、ここで、該第二の平面は、第一の複数の穴と位置が合うように構造化された第二の複数の穴を含む、
ここで、該第二の平面が該第一の平面に対して平行移動したときに、該水疱の隆起した部分は移植組織を形成するために皮膚組織から分離できる、
を含む複数の移植組織を形成するための装置。 - 上記穴の端の少なくとも一つの部分が鋭くなって、第二の平面が第一の平面に対して平行移動したときに水疱の隆起した部分の切断を容易にする、請求項1に記載の装置。
- 膜を支えるように構成された開口部を含むハウジング、
該膜を該開口部の上に固定して、内部容積を規定するように構成されたアンカー構造、および
該膜を広げるために、内部容積と連絡した圧力源を提供するように構成された該ハウジングに取り付けられた入口、
を含む膜を広げるための装置。 - 上記アンカー構造がOリングを含む請求項3に記載の装置。
- さらに、内部容積内に備えられ、かつハウジングと移動可能に連結している基板、
ここで、該基板は、膜を広げた後に、膜の少なくとも一部と接触して配置されるように構成されている、
を含む請求項3または4に記載の装置。 - 切断構造、および
該切断構造に取り付けられたハンドル、
ここで、該切断構造は、移植組織を複数の微小移植片へと少なくとも部分的に分離するように構成されており、かつ、各々の微小移植片の幅は、約200ミクロンと約1000ミクロンの間である、
を含む移植組織の少なくとも一つの部分から複数の微小移植片を形成するための装置。 - 各微小移植片の幅が、約400ミクロンと約800ミクロンの間である、請求項6に記載の装置。
- 上記切断構造が、複数の実質的に平行な刃を含む、請求項6または請求項7に記載の装置。
- 切断構造が、非織りのメッシュを含む、請求項6または7に記載の装置。
- その下部部分に備えられた少なくとも一つの細長い溝を含む構造、および
該少なくとも一つの溝と圧力的に連絡している真空源を提供するように構成された導管、を含む吸引水疱を作るための装置。 - 上記構造が複数の溝を含み、かつ少なくとも2つの隣接する溝間の距離が約4mmよりも小さい、請求項10に記載の装置。
- 上記構造が複数の溝を含み、かつ少なくとも2つの隣接する溝間の距離が約2mmよりも小さい、請求項10に記載の装置。
- 上記構造が複数の交差する溝を含む、請求項10〜12のいずれか一つに記載の装置。
- ある特定の部位から組織試料を取り出す工程、
該組織試料を複数の微小移植片へと分離する工程、
溶液中に微小移植片を提供する工程、
治療すべき皮膚領域において少なくとも一つの隆起した水疱を形成する工程、および
少なくとも一つの水疱内に微小移植片を含む溶液を置く工程、
を含む皮膚に変化をもたらす方法。 - さらに、少なくとも一つの水疱内に溶液を提供する前に、少なくとも一つの水疱内から流動体を除く工程を含む、請求項14に記載の方法。
- 微小移植片の平均面積が、約0.01mm2と約0.4mm2の間である、請求項14または請求項15に記載の方法。
- 第一の部位において複数の第一の水疱を形成する工程、
該第一の水疱から第一の隆起した組織部分を採取する工程、
ある特定の物資に採取した部分を付着する工程、
第二の部位において複数の第二の水疱を形成する工程、
該第二の水疱から第二の隆起した組織部分を採取する工程、および
該第二の部位の上に該特定の物質を提供する工程、
それによって、該物質に付着した第一の採取された組織部分が、第二の組織部分を除くことにより露出した該第二の部位の領域と接触する、
を含む皮膚に変化をもたらす方法。 - さらに、第二の水疱からの採取した第二の組織部分を、別のドレッシング物質に付着させる工程、および
ドナー部位の上に該別の物質を適用する工程、
それによって、物質に付着した第二の採取された組織部分が、第一の取り除かれた組織部分を除くことにより露出した第一の部分の領域と接触する、
を含む請求項17に記載の方法。 - 水疱が吸引水疱である、請求項17または18に記載の方法。
- ある部位から組織試料を採取する工程、
該組織試料を複数の微小移植片へと分離する工程、
該微小移植片を基板上に提供する工程、
特定の平均距離で隣接する微小移植片を互いに分離するために基板を引き伸ばす工程、および
皮膚の領域の上に基板を置く工程、
を含む皮膚に変化をもたらす方法。 - 微小移植片の平均面積が、約0.0025mm2と約1mm2の間である請求項20に記載の方法。
- 微小移植片の平均面積が、約0.04mm2と約1mm2の間である請求項20に記載の方法。
- 基板上の隣接する微小移植片の平均距離が約4mmより小さい請求項20に記載の方法。
- 基板上の隣接する微小移植片の平均距離が約2mmより小さい請求項20に記載の方法。
- さらに、基板を置く前に、皮膚領域の少なくとも一つの部分から表皮組織を取り除く工程を含む、請求項20から24のいずれか一つに記載の方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9979908P | 2008-09-24 | 2008-09-24 | |
| US61/099,799 | 2008-09-24 | ||
| US15384609P | 2009-02-19 | 2009-02-19 | |
| US61/153,846 | 2009-02-19 | ||
| PCT/US2009/058194 WO2010036788A2 (en) | 2008-09-24 | 2009-09-24 | Method and apparatus for grafting of skin tissue |
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| JP2015000930A Division JP5989141B2 (ja) | 2008-09-24 | 2015-01-06 | 皮膚組織を移植するための方法及び装置 |
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| JP2012503528A true JP2012503528A (ja) | 2012-02-09 |
| JP5770632B2 JP5770632B2 (ja) | 2015-08-26 |
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| JP2011529220A Active JP5770632B2 (ja) | 2008-09-24 | 2009-09-24 | 皮膚組織を移植するための方法および装置 |
| JP2015000930A Active JP5989141B2 (ja) | 2008-09-24 | 2015-01-06 | 皮膚組織を移植するための方法及び装置 |
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| US (3) | US9451979B2 (ja) |
| EP (2) | EP2337507B1 (ja) |
| JP (2) | JP5770632B2 (ja) |
| KR (1) | KR101642821B1 (ja) |
| BR (1) | BRPI0919260B8 (ja) |
| CA (1) | CA2738476C (ja) |
| WO (1) | WO2010036788A2 (ja) |
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| JP5770632B2 (ja) | 2015-08-26 |
| JP2015109983A (ja) | 2015-06-18 |
| CA2738476A1 (en) | 2010-04-01 |
| US20170128096A1 (en) | 2017-05-11 |
| KR20110102874A (ko) | 2011-09-19 |
| WO2010036788A2 (en) | 2010-04-01 |
| US20110264115A1 (en) | 2011-10-27 |
| US20230132373A9 (en) | 2023-04-27 |
| US20190254694A1 (en) | 2019-08-22 |
| KR101642821B1 (ko) | 2016-07-26 |
| EP2337507A4 (en) | 2012-10-31 |
| CA2738476C (en) | 2017-06-27 |
| EP2337507A2 (en) | 2011-06-29 |
| EP3037051A3 (en) | 2016-10-12 |
| WO2010036788A3 (en) | 2010-06-24 |
| EP3037051A2 (en) | 2016-06-29 |
| EP3037051B1 (en) | 2019-08-28 |
| BRPI0919260A2 (pt) | 2017-05-30 |
| JP5989141B2 (ja) | 2016-09-07 |
| BRPI0919260B8 (pt) | 2021-06-22 |
| US11684388B2 (en) | 2023-06-27 |
| EP2337507B1 (en) | 2016-04-13 |
| US10278724B2 (en) | 2019-05-07 |
| BRPI0919260B1 (pt) | 2020-04-07 |
| US9451979B2 (en) | 2016-09-27 |
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