logo

For the Inventor, By the Inventor

The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12648794 B1

PDFFull Text
Date of Patent:
Jun. 09, 2026

Filed:

Mar. 03, 2023

Cell transplanting kit, cell transplanting device, and method for taking in transplant

Applicants:

Toppan Inc., Tokyo, JP;

National University Corporation Yokohama National University, Yokohama, JP;

Kanagawa Institute of Industrial Science and Technology, Ebina, JP;

Inventors:

Keiichi Imai, Tokyo, JP;

Junji Fukuda, Yokohama, JP;

Tatsuto Kageyama, Yokohama, JP;

Ayaka Nanmo, Yokohama, JP;

Assignees:

TOPPAN INC, Tokyo, JP;

NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, Yokohama, JP;

KANAGAWA INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY, Ebina, JP;

Attorney:

Squire Patton Boggs (US) LLP

Primary Examiner:

Majid Jamialahmadi

Int. Cl.
CPC ...
A61B 17/34 (2006.01); A61B 17/00 (2006.01); A61L 27/38 (2006.01); A61L 27/52 (2006.01);
U.S. Cl.
CPC ...
A61B 17/3468 (2013.01); A61L 27/38 (2013.01); A61L 27/52 (2013.01); A61B 2017/00752 (2013.01); A61B 2017/00969 (2013.01);
Abstract

A cell transplanting kit includes a transplant including a cell group and a cell transplanting device. The cell transplanting device includes a needle-shaped portion that extends in a shape of a tube, and an aspiration portion configured to aspirate an interior of the needle-shaped portion. The needle-shaped portion is configured to attract the transplant by aspiration by the aspiration portion and take the transplant into the interior. The aspiration portion is configured to create an aspiration pressure in a range of −100 kPa to −0.1 kPa. The transplant includes a protection portion in a form of a gel covering at least a part of the cell group. The transplant has an outer diameter that is greater than or equal to a minimum value of the inner diameter of the needle-shaped portion. The protection portion has a jelly strength of greater than or equal to 100 g.

Find Patent Forward Citations

Imai, Keiichi. (2026). Cell transplanting kit, cell transplanting device, and method for taking in transplant (U.S. Patent No. 12648794). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12648794

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…