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.

Date of Patent:
Apr. 16, 2019

Filed:

Feb. 03, 2017
Applicant:

Terumo Kabushiki Kaisha, Tokyo, JP;

Inventors:

Taisei Kawakita, Fujinomiya, JP;

Tomoji Maruyama, Hadano, JP;

Ryota Tanetani, Fujinomiya, JP;

Hiroyuki Taguchi, Fujinomiya, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/82 (2013.01); A61B 17/22 (2006.01); A61M 25/09 (2006.01); A61M 25/10 (2013.01); A61M 31/00 (2006.01);
U.S. Cl.
CPC ...
A61M 31/002 (2013.01); A61M 25/09 (2013.01); A61B 17/2202 (2013.01); A61B 2017/22042 (2013.01); A61B 2017/22084 (2013.01); A61B 2017/22088 (2013.01); A61F 2/82 (2013.01); A61F 2250/0067 (2013.01); A61M 25/10 (2013.01); A61M 25/104 (2013.01); A61M 2025/09008 (2013.01); A61M 2025/09083 (2013.01); A61M 2025/09166 (2013.01); A61M 2025/09175 (2013.01); A61M 2025/105 (2013.01); A61M 2205/04 (2013.01); A61M 2205/32 (2013.01); A61M 2205/3673 (2013.01); A61M 2205/3693 (2013.01);
Abstract

Provided is a treatment method and a medical device that can intentionally and locally administer a drug to a lesion area appearing in a narrow blood vessel such as a retinal blood vessel and a spinal blood vessel. The treatment method has an introduction step of introducing a medical elongated body having a drug holder for holding a drug into a living body, an arrangement step of arranging the drug holder at a treatment target inside the living body, and a discharge step of discharging the drug to the treatment target by releasing the drug held by the drug holder.


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