WO2021210188A1 - Cathéter - Google Patents

Cathéter Download PDF

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Publication number
WO2021210188A1
WO2021210188A1 PCT/JP2020/021738 JP2020021738W WO2021210188A1 WO 2021210188 A1 WO2021210188 A1 WO 2021210188A1 JP 2020021738 W JP2020021738 W JP 2020021738W WO 2021210188 A1 WO2021210188 A1 WO 2021210188A1
Authority
WO
WIPO (PCT)
Prior art keywords
contrast medium
catheter
thrombus
discharge
stent
Prior art date
Application number
PCT/JP2020/021738
Other languages
English (en)
Japanese (ja)
Inventor
紘一郎 田代
Original Assignee
紘一郎 田代
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=78083867&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2021210188(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 紘一郎 田代 filed Critical 紘一郎 田代
Publication of WO2021210188A1 publication Critical patent/WO2021210188A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

La présente invention concerne un cathéter avec lequel il est possible d'identifier plus précisément la longueur d'un caillot sanguin au moyen d'une image de transmission de rayons X.　Un corps de cathéter 10 d'un cathéter 1 comprend une section de libération d'agent de contraste 100 disposée dans une région sur un côté d'extrémité distale lorsqu'elle est insérée dans un vaisseau sanguin, et une pluralité de trous de libération 110 disposés dans une surface latérale de la section de libération d'agent de contraste 100. Au moins un trou de libération 110 est disposé dans chaque extrémité de la section de libération d'agent de contraste 100 dans une direction d'axe central X.
PCT/JP2020/021738 2020-04-17 2020-06-02 Cathéter WO2021210188A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-074008 2020-04-17
JP2020074008A JP2021168846A (ja) 2020-04-17 2020-04-17 カテーテル

Publications (1)

Publication Number Publication Date
WO2021210188A1 true WO2021210188A1 (fr) 2021-10-21

Family

ID=78083867

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2020/021738 WO2021210188A1 (fr) 2020-04-17 2020-06-02 Cathéter

Country Status (2)

Country Link
JP (1) JP2021168846A (fr)
WO (1) WO2021210188A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11332990A (ja) * 1998-05-28 1999-12-07 Terumo Corp カテーテル
US6063069A (en) * 1997-05-19 2000-05-16 Micro Therapeutics Inc. Method and apparatus for power lysis of a thrombus
JP2003520080A (ja) * 2000-01-07 2003-07-02 アシスト メディカル システムズ， インコーポレイテッド 抗反跳カテーテル
JP2004215689A (ja) * 2003-01-09 2004-08-05 Jiima Kk 血管造影用カテーテル

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6063069A (en) * 1997-05-19 2000-05-16 Micro Therapeutics Inc. Method and apparatus for power lysis of a thrombus
JPH11332990A (ja) * 1998-05-28 1999-12-07 Terumo Corp カテーテル
JP2003520080A (ja) * 2000-01-07 2003-07-02 アシスト メディカル システムズ， インコーポレイテッド 抗反跳カテーテル
JP2004215689A (ja) * 2003-01-09 2004-08-05 Jiima Kk 血管造影用カテーテル

Also Published As

Publication number Publication date
JP2021168846A (ja) 2021-10-28

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