JP7832230B2 - 凍結療法装置 - Google Patents

凍結療法装置

Info

Publication number
JP7832230B2
JP7832230B2 JP2023569965A JP2023569965A JP7832230B2 JP 7832230 B2 JP7832230 B2 JP 7832230B2 JP 2023569965 A JP2023569965 A JP 2023569965A JP 2023569965 A JP2023569965 A JP 2023569965A JP 7832230 B2 JP7832230 B2 JP 7832230B2
Authority
JP
Japan
Prior art keywords
opening
cleaning
openings
channel
fluid
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2023569965A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024519769A (ja
JP2024519769A5 (https=
Inventor
エヤル コシャヴィ
モルデチャイ シムション
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vessi Medical Ltd
Original Assignee
Vessi Medical Ltd
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
Application filed by Vessi Medical Ltd filed Critical Vessi Medical Ltd
Publication of JP2024519769A publication Critical patent/JP2024519769A/ja
Publication of JP2024519769A5 publication Critical patent/JP2024519769A5/ja
Application granted granted Critical
Publication of JP7832230B2 publication Critical patent/JP7832230B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/015—Control of fluid supply or evacuation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/00064—Constructional details of the endoscope body
    • A61B1/00071—Insertion part of the endoscope body
    • A61B1/0008—Insertion part of the endoscope body characterised by distal tip features
    • A61B1/00091—Nozzles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/012—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor
    • A61B1/018—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor characterised by internal passages or accessories therefor for receiving instruments
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/04—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances
    • A61B1/05—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor combined with photographic or television appliances characterised by the image sensor, e.g. camera, being in the distal end portion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
    • A61B1/12—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements
    • A61B1/126—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor with cooling or rinsing arrangements provided with means for cleaning in-use
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B18/0218—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques with open-end cryogenic probe, e.g. for spraying fluid directly on tissue or via a tissue-contacting porous tip
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00053—Mechanical features of the instrument of device
    • A61B2018/00166—Multiple lumina
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
    • A61B2018/00577—Ablation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00696—Controlled or regulated parameters
    • A61B2018/00744—Fluid flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00964—Features of probes
    • A61B2018/0097—Cleaning probe surfaces
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00982—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body combined with or comprising means for visual or photographic inspections inside the body, e.g. endoscopes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0212—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques using an instrument inserted into a body lumen, e.g. catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/02—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by cooling, e.g. cryogenic techniques
    • A61B2018/0231—Characteristics of handpieces or probes
    • A61B2018/0262—Characteristics of handpieces or probes using a circulating cryogenic fluid
    • A61B2018/0268—Characteristics of handpieces or probes using a circulating cryogenic fluid with restriction of flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/002—Irrigation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2218/00—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2218/001—Details of surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body having means for irrigation and/or aspiration of substances to and/or from the surgical site
    • A61B2218/007—Aspiration

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Pathology (AREA)
  • Otolaryngology (AREA)
  • Surgical Instruments (AREA)
JP2023569965A 2021-05-13 2022-05-12 凍結療法装置 Active JP7832230B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163188015P 2021-05-13 2021-05-13
US63/188,015 2021-05-13
PCT/IL2022/050496 WO2022239008A1 (en) 2021-05-13 2022-05-12 Cryotherapy device

Publications (3)

Publication Number Publication Date
JP2024519769A JP2024519769A (ja) 2024-05-21
JP2024519769A5 JP2024519769A5 (https=) 2025-05-20
JP7832230B2 true JP7832230B2 (ja) 2026-03-17

Family

ID=84029504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023569965A Active JP7832230B2 (ja) 2021-05-13 2022-05-12 凍結療法装置

Country Status (5)

Country Link
US (1) US20240285328A1 (https=)
EP (1) EP4337122A4 (https=)
JP (1) JP7832230B2 (https=)
CN (1) CN117615725A (https=)
WO (1) WO2022239008A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022261146A1 (en) 2021-06-07 2022-12-15 Agil Therapeutics, Inc. Cryogenic catheter probe, system, and method for selective ablation of mucosa and submucosa of the gastrointestinal tract
WO2023193091A1 (en) * 2022-04-07 2023-10-12 Medtronic Cryocath Lp Systems and methods for improving control of refrigerant flow in cryoablation
WO2024123945A2 (en) * 2022-12-06 2024-06-13 Agil Therapeutics, Inc. Cryogenic catheter, system, and method for selective ablation of mucosa and submucosa of the gastrointestinal tract
CN116421295B (zh) * 2023-06-15 2023-08-29 海杰亚（北京）医疗器械有限公司 低温冷冻系统及其控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110092892A1 (en) 2008-04-08 2011-04-21 Jetprep Ltd. Body passage cleansing device
JP2015213635A (ja) 2014-05-12 2015-12-03 住友ベークライト株式会社 内視鏡用フードおよびフード付き内視鏡
JP2020518305A (ja) 2017-02-04 2020-06-25 ヴェッシー メディカル リミテッドＶｅｓｓｉ Ｍｅｄｉｃａｌ Ｌｔｄ． 凍結療法デバイスの流れ制御
JP2021058674A (ja) 2016-04-27 2021-04-15 シーエスエー メディカル， インコーポレイテッド 医療デバイスのための視野確保デバイス

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7794393B2 (en) * 2006-04-13 2010-09-14 Larsen Dane M Resectoscopic device and method
EP2590546A4 (en) * 2010-07-08 2014-04-16 Given Imaging Ltd SPRAY DEVICE FOR CRYOTHERAPY
ES2998036T3 (en) * 2014-12-01 2025-02-18 Vessi Medical Ltd Device for ablative treatment of targeted areas within a body lumen
EP4009893B1 (en) * 2019-08-07 2025-10-01 Ictero Medical, Inc. Systems and devices for ablation and defunctionalization of a gallbladder

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110092892A1 (en) 2008-04-08 2011-04-21 Jetprep Ltd. Body passage cleansing device
JP2015213635A (ja) 2014-05-12 2015-12-03 住友ベークライト株式会社 内視鏡用フードおよびフード付き内視鏡
JP2021058674A (ja) 2016-04-27 2021-04-15 シーエスエー メディカル， インコーポレイテッド 医療デバイスのための視野確保デバイス
JP2020518305A (ja) 2017-02-04 2020-06-25 ヴェッシー メディカル リミテッドＶｅｓｓｉ Ｍｅｄｉｃａｌ Ｌｔｄ． 凍結療法デバイスの流れ制御

Also Published As

Publication number Publication date
JP2024519769A (ja) 2024-05-21
EP4337122A4 (en) 2025-03-26
CN117615725A (zh) 2024-02-27
US20240285328A1 (en) 2024-08-29
EP4337122A1 (en) 2024-03-20
WO2022239008A1 (en) 2022-11-17

Similar Documents

Publication Publication Date Title
JP7832230B2 (ja) 凍結療法装置
JP7453319B2 (ja) 凍結療法デバイスの流れ制御
US20210307805A1 (en) Device and method for ablative treatment of targeted areas within a body lumen
US20220386859A1 (en) Multi lumen access device
EP3664730B1 (en) Endoscopy system
US20080110457A1 (en) Treatment with high temperature vapor
JP2021514715A (ja) カテーテルからの半径方向噴霧を強化するためのシステムおよび方法
WO2018031978A1 (en) Endoscope with secondary working channel
EP3632293A2 (en) Multi lumen access device
JP2024531952A (ja) 可撓性凍結療法装置
JP6984109B2 (ja) カテーテルからの放射状スプレーを増強するシステムおよび方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20240109

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7426

Effective date: 20240109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250512

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250512

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20251017

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20251028

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260116

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260127

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20260225

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260305

R150 Certificate of patent or registration of utility model

Ref document number: 7832230

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150