Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CELL TRANSPLANTING KIT, CELL TRANSPLANTING DEVICE, AND METHOD FOR TAKING IN TRANSPLANT
Document Type and Number:
WIPO Patent Application WO/2022/050408
Kind Code:
A1
Abstract:
Provided is a cell transplanting kit including: a transplant containing a cell group; and a cell transplanting device. The cell transplanting device includes: a needle-like part that extends in a cylindrical shape and that has an opening at a distal-end section of the needle-like part; and a suction part that applies suction to the interior of the needle-like part. The needle-like part is configured so that the transplant can be taken into the interior thereof from the opening by drawing the transplant close thereto by means of the suction and is configured so that, in the state in which the transplant is taken in, the inner diameter of the needle-like part becomes smaller in an intermediate section between the distal end and a proximal end of the needle-like part. The suction part applies a suction pressure of -100 to -0.1 kPa, and the transplant includes a gel-like protective section that covers at least a portion of the cell group, wherein the outer diameter of the transplant is equal to or greater than the minimum value of the inner diameter of the needle-like part and the jelly strength of the protective section is equal to or greater than 100 g.

Inventors:
IMAI KEIICHI (JP)
FUKUDA JUNJI (JP)
KAGEYAMA TATSUTO (JP)
NANMO AYAKA (JP)
Application Number:
PCT/JP2021/032659
Publication Date:
March 10, 2022
Filing Date:
September 06, 2021
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOPPAN INC (JP)
NAT UNIV CORP YOKOHAMA NAT UNIV (JP)
KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECH (JP)
International Classes:
A61M5/158; A61B17/00; A61L27/24; A61L27/36; A61L27/38; A61L27/52; A61M37/00; C12M1/00; C12N5/077
Domestic Patent References:
WO2019064653A12019-04-04
Foreign References:
JP2013526300A2013-06-24
Attorney, Agent or Firm:
ONDA Makoto et al. (JP)
Download PDF: