JP7712259B2 - 患者インターフェース - Google Patents

患者インターフェース

Info

Publication number
JP7712259B2
JP7712259B2 JP2022503554A JP2022503554A JP7712259B2 JP 7712259 B2 JP7712259 B2 JP 7712259B2 JP 2022503554 A JP2022503554 A JP 2022503554A JP 2022503554 A JP2022503554 A JP 2022503554A JP 7712259 B2 JP7712259 B2 JP 7712259B2
Authority
JP
Japan
Prior art keywords
cavity
flow
wall
flushing
patient
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
JP2022503554A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022540714A (ja
JP2022540714A5 (https=
Inventor
サッシャ クリストファー ゼラー
ネイル グレイ ダシー
ジョセフ ジュール ニオット
アシャニ メリシャ ペレラ
グラント リー ネルソン
ブレンダン オニール
ジェームス アレクサンダー ゴードン
ライアン アンソニー グラハム
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.)
Fisher and Paykel Healthcare Ltd
Original Assignee
Fisher and Paykel Healthcare 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 Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Publication of JP2022540714A publication Critical patent/JP2022540714A/ja
Publication of JP2022540714A5 publication Critical patent/JP2022540714A5/ja
Priority to JP2025116587A priority Critical patent/JP2025148462A/ja
Application granted granted Critical
Publication of JP7712259B2 publication Critical patent/JP7712259B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0605Means for improving the adaptation of the mask to the patient
    • A61M16/0616Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
    • A61M16/0622Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure having an underlying cushion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0605Means for improving the adaptation of the mask to the patient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0666Nasal cannulas or tubing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816Joints or connectors
    • A61M16/0841Joints or connectors for sampling
    • A61M16/0858Pressure sampling ports
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0875Connecting tubes
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0605Means for improving the adaptation of the mask to the patient
    • A61M16/0611Means for improving the adaptation of the mask to the patient with a gusset portion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/06Respiratory or anaesthetic masks
    • A61M16/0605Means for improving the adaptation of the mask to the patient
    • A61M16/0616Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816Joints or connectors
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816Joints or connectors
    • A61M16/0825Joints or connectors with ball-sockets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/08Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816Joints or connectors
    • A61M16/0833T- or Y-type connectors, e.g. Y-piece
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/106Filters in a path
    • A61M16/1065Filters in a path in the expiratory path
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
    • A61M16/20Valves specially adapted to medical respiratory devices
    • A61M16/208Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209Relief valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/02Gases
    • A61M2202/0225Carbon oxides, e.g. Carbon dioxide
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2205/00General characteristics of the apparatus
    • A61M2205/02General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2206/00Characteristics of a physical parameter; associated device therefor
    • A61M2206/10Flow characteristics
    • A61M2206/18Coaxial flows, e.g. one flow within another
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2206/00Characteristics of a physical parameter; associated device therefor
    • A61M2206/10Flow characteristics
    • A61M2206/20Flow characteristics having means for promoting or enhancing the flow, actively or passively
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2207/00Methods of manufacture, assembly or production

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Percussion Or Vibration Massage (AREA)
JP2022503554A 2019-07-18 2020-07-20 患者インターフェース Active JP7712259B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025116587A JP2025148462A (ja) 2019-07-18 2025-07-10 患者インターフェース

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962875678P 2019-07-18 2019-07-18
US62/875,678 2019-07-18
PCT/NZ2020/050072 WO2021010845A1 (en) 2019-07-18 2020-07-20 Patient interface

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025116587A Division JP2025148462A (ja) 2019-07-18 2025-07-10 患者インターフェース

Publications (3)

Publication Number Publication Date
JP2022540714A JP2022540714A (ja) 2022-09-16
JP2022540714A5 JP2022540714A5 (https=) 2023-07-27
JP7712259B2 true JP7712259B2 (ja) 2025-07-23

Family

ID=74211180

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022503554A Active JP7712259B2 (ja) 2019-07-18 2020-07-20 患者インターフェース
JP2025116587A Pending JP2025148462A (ja) 2019-07-18 2025-07-10 患者インターフェース

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025116587A Pending JP2025148462A (ja) 2019-07-18 2025-07-10 患者インターフェース

Country Status (8)

Country Link
US (1) US20220257890A1 (https=)
EP (3) EP4454691A3 (https=)
JP (2) JP7712259B2 (https=)
CN (1) CN114340707A (https=)
AU (1) AU2020314311B2 (https=)
CA (1) CA3147885A1 (https=)
GB (3) GB2617780B (https=)
WO (1) WO2021010845A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD884153S1 (en) * 2018-04-04 2020-05-12 Fisher & Paykel Healthcare Limited Frame for a mask assembly
GB2638927B (en) * 2021-01-19 2025-11-26 Fisher & Paykel Healthcare Ltd Patient interface
US12539383B2 (en) * 2021-09-23 2026-02-03 ResMed Pty Ltd Natural breathing full face mask
USD1090819S1 (en) * 2021-09-30 2025-08-26 Bmc (Tianjin) Medical Co., Ltd. Frame for respiratory mask
JP1730792S (ja) * 2021-09-30 2022-11-28 呼吸マスク
TWI783832B (zh) * 2021-12-22 2022-11-11 蔡宛君 呼吸器適配接頭與其輔助腔
WO2024229353A2 (en) * 2023-05-03 2024-11-07 Leslie Hoffman Oronasal patient interface adapted for use in positive airway pressure delivery
EP4709455A1 (en) * 2023-05-12 2026-03-18 Fisher & Paykel Healthcare Limited Patient interface
AU2024358799A1 (en) * 2023-10-13 2026-04-23 Fisher & Paykel Healthcare Limited Oral interface for providing respiratory support

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070006879A1 (en) 2005-07-11 2007-01-11 Thornton W K Multi-Chamber Mask and Method of Forming the Same
US20090159084A1 (en) 2007-12-21 2009-06-25 Mergenet Solutions System, method and ventilation interface for providing pressurized breathable gas to the mouth and nose separately
JP2011512967A (ja) 2008-03-04 2011-04-28 レスメド・リミテッド マスクシステム
JP2012509148A (ja) 2008-11-19 2012-04-19 モエニング,ジョン,イー. 麻酔および除去兼用サージカルマスク
JP2016067921A (ja) 2014-09-23 2016-05-09 ヴァインマン ゲレーテ フュア メディツィン ゲゼルシャフト ミット ベシュレンクテル ハフツング プラス カンパニー ケージー フルフェイスマスク用のマスククッション

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE868894A (nl) * 1977-07-15 1979-01-11 Henkin Melvyn Lane Ademmasker
US20080066739A1 (en) * 2006-09-20 2008-03-20 Lemahieu Edward Methods and systems of delivering medication via inhalation
CN103153379B (zh) * 2010-09-30 2016-08-03 瑞思迈有限公司 患者接口系统
JP6495833B2 (ja) * 2013-03-13 2019-04-03 コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. 鼻下シール用クッション及びこのクッションを用いる患者インターフェイス装置
SG11201610048PA (en) * 2014-06-04 2017-01-27 Revolutionary Medical Devices Inc Combined nasal and mouth ventilation mask
CN107921229A (zh) * 2015-07-20 2018-04-17 瑞思迈有限公司 具有体积缩减构件的患者接口
EP4122516B1 (en) * 2016-10-05 2025-03-12 Fisher & Paykel Healthcare Limited Patient interfaces
EP4201460B1 (en) * 2017-05-22 2025-09-17 Fisher & Paykel Healthcare Limited Respiratory user interface
MX2020006669A (es) * 2017-12-22 2020-08-31 ResMed Pty Ltd Conector del casco del conducto para la interfaz de paciente.
CN111954551A (zh) * 2018-03-22 2020-11-17 费雪派克医疗保健有限公司 用于无创通气的系统和方法
US11617853B2 (en) * 2018-11-30 2023-04-04 Trudell Medical International Nasal mask with aromatic dispenser

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070006879A1 (en) 2005-07-11 2007-01-11 Thornton W K Multi-Chamber Mask and Method of Forming the Same
US20090159084A1 (en) 2007-12-21 2009-06-25 Mergenet Solutions System, method and ventilation interface for providing pressurized breathable gas to the mouth and nose separately
JP2011512967A (ja) 2008-03-04 2011-04-28 レスメド・リミテッド マスクシステム
JP2012509148A (ja) 2008-11-19 2012-04-19 モエニング,ジョン,イー. 麻酔および除去兼用サージカルマスク
JP2016067921A (ja) 2014-09-23 2016-05-09 ヴァインマン ゲレーテ フュア メディツィン ゲゼルシャフト ミット ベシュレンクテル ハフツング プラス カンパニー ケージー フルフェイスマスク用のマスククッション

Also Published As

Publication number Publication date
EP3999156B1 (en) 2024-10-16
WO2021010845A1 (en) 2021-01-21
CN114340707A (zh) 2022-04-12
AU2020314311B2 (en) 2025-12-11
JP2022540714A (ja) 2022-09-16
GB202305946D0 (en) 2023-06-07
AU2020314311A1 (en) 2022-02-03
EP3999156A1 (en) 2022-05-25
GB2617780B (en) 2024-05-08
EP3999156A4 (en) 2023-08-09
GB2617780A (en) 2023-10-18
GB202311479D0 (en) 2023-09-06
CA3147885A1 (en) 2021-01-21
JP2025148462A (ja) 2025-10-07
EP4454691A3 (en) 2024-12-18
GB2600282B (en) 2023-06-07
EP4454691A2 (en) 2024-10-30
US20220257890A1 (en) 2022-08-18
EP4732874A2 (en) 2026-04-29
GB2615230A (en) 2023-08-02
GB2615230B (en) 2024-04-17
GB2600282A (en) 2022-04-27

Similar Documents

Publication Publication Date Title
JP7712259B2 (ja) 患者インターフェース
JP7317934B2 (ja) 鼻マスクシステム
EP4281154B1 (en) Patient interface
AU2022271438B2 (en) A collapsible conduit, patient interface and headgear connector
JP6327752B2 (ja) 窒息防止弁アセンブリ
CN104606759B (zh) 患者接口系统
TWI904141B (zh) 患者介面系統
JP2024539197A (ja) 患者インターフェース
AU2026202975A1 (en) Patient interface
CN117042826A (zh) 患者接口
WO2025095796A1 (en) Patient interface
AU2024274447A1 (en) Patient interface
KR20260012716A (ko) 환자 인터페이스
EP3174587A1 (en) Fluid coupling conduit for a patient interface device
TW202604591A (zh) 患者介面系統

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230719

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230719

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240214

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240220

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240520

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240903

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241202

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250131

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250303

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: 20250610

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250710

R150 Certificate of patent or registration of utility model

Ref document number: 7712259

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150