JP7403577B2 - カテーテル閉塞を検出するためのシステムおよび方法 - Google Patents
カテーテル閉塞を検出するためのシステムおよび方法 Download PDFInfo
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- JP7403577B2 JP7403577B2 JP2022077576A JP2022077576A JP7403577B2 JP 7403577 B2 JP7403577 B2 JP 7403577B2 JP 2022077576 A JP2022077576 A JP 2022077576A JP 2022077576 A JP2022077576 A JP 2022077576A JP 7403577 B2 JP7403577 B2 JP 7403577B2
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- catheter
- housing
- electrical signal
- transducers
- occlusion
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- 208000036828 Device occlusion Diseases 0.000 title claims description 15
- 238000000034 method Methods 0.000 title description 13
- 239000012530 fluid Substances 0.000 claims description 16
- 230000037361 pathway Effects 0.000 claims description 8
- 238000002604 ultrasonography Methods 0.000 description 26
- 238000001990 intravenous administration Methods 0.000 description 22
- 230000004044 response Effects 0.000 description 5
- 210000003462 vein Anatomy 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001732 thrombotic effect Effects 0.000 description 2
- 206010048591 Post thrombotic syndrome Diseases 0.000 description 1
- 208000010378 Pulmonary Embolism Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
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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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
- G16H20/10—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients
- G16H20/17—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to drugs or medications, e.g. for ensuring correct administration to patients delivered via infusion or injection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00115—Electrical control of surgical instruments with audible or visual output
- A61B2017/00119—Electrical control of surgical instruments with audible or visual output alarm; indicating an abnormal situation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/08—Accessories or related features not otherwise provided for
- A61B2090/0807—Indication means
- A61B2090/081—Indication means for contamination or dirt
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M2005/16863—Occlusion detection
-
- 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
- A61M2025/0019—Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/35—Communication
- A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
- A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/50—General characteristics of the apparatus with microprocessors or computers
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/58—Means for facilitating use, e.g. by people with impaired vision
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Medical Informatics (AREA)
- Primary Health Care (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Vascular Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Description
Claims (4)
- カテーテルの閉塞を検出するためのシステムであって、
近位端及び遠位端を有するカテーテルアダプタと、
前記カテーテルアダプタの前記遠位端から遠位に延在するカテーテルと、
近位端と、遠位端と、およびハウジングの前記近位端と前記ハウジングの前記遠位端との間で延在する前記ハウジングの内腔を形成する内表面を含む壁とを有し、これによって前記ハウジングが前記カテーテルアダプタに結合されたとき、前記カテーテル内へ流体経路を提供する、前記ハウジングと、
前記ハウジングの前記内腔の壁に配置された1つ以上の送信機であって、前記1つ以上の送信機が、前記ハウジングの前記内腔に遠位方向に電磁信号を放出する、前記送信機と、
前記電磁信号が前記カテーテルによって反射された後に前記電磁信号を受信する1つ以上の変換器と、
前記反射電磁信号を分析して、前記反射電磁信号が前記カテーテルアダプタの前記カテーテルが閉塞されていることを示すときを検出するプロセッサと、
を備えたことを特徴とする前記システム。 - 前記ハウジングは、前記カテーテルアダプタと一体化されていることを特徴とする請求項1に記載のシステム。
- 前記ハウジングは、前記カテーテルアダプタから分離されているが、前記カテーテルアダプタに接続可能であることを特徴とする請求項1に記載のシステム。
- 前記カテーテルの遠位端が、前記電磁信号の前記反射を改善するために、1つ以上の内側ファセット、外側ファセット、内側湾曲部分、または外側湾曲部分を含むことを特徴とする請求項1に記載のシステム。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/477,291 | 2017-04-03 | ||
US15/477,291 US11497848B2 (en) | 2017-04-03 | 2017-04-03 | Systems and methods to detect catheter occlusion |
PCT/US2018/021218 WO2018186981A1 (en) | 2017-04-03 | 2018-03-06 | Systems and methods to detect catheter occlusion |
JP2019554682A JP7333754B2 (ja) | 2017-04-03 | 2018-03-06 | カテーテル閉塞を検出するためのシステムおよび方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019554682A Division JP7333754B2 (ja) | 2017-04-03 | 2018-03-06 | カテーテル閉塞を検出するためのシステムおよび方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022097615A JP2022097615A (ja) | 2022-06-30 |
JP7403577B2 true JP7403577B2 (ja) | 2023-12-22 |
Family
ID=61868859
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019554682A Active JP7333754B2 (ja) | 2017-04-03 | 2018-03-06 | カテーテル閉塞を検出するためのシステムおよび方法 |
JP2022077576A Active JP7403577B2 (ja) | 2017-04-03 | 2022-05-10 | カテーテル閉塞を検出するためのシステムおよび方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
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JP2019554682A Active JP7333754B2 (ja) | 2017-04-03 | 2018-03-06 | カテーテル閉塞を検出するためのシステムおよび方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US11497848B2 (ja) |
EP (1) | EP3607554A1 (ja) |
JP (2) | JP7333754B2 (ja) |
CN (1) | CN211016557U (ja) |
AU (1) | AU2018250022B2 (ja) |
BR (1) | BR112019020748A2 (ja) |
CA (1) | CA3058151A1 (ja) |
MX (1) | MX2019011536A (ja) |
MY (1) | MY197876A (ja) |
SG (1) | SG11201909005RA (ja) |
WO (1) | WO2018186981A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2024509373A (ja) | 2021-02-23 | 2024-03-01 | アルコン インコーポレイティド | 医療機器の流体経路に対応する光路の特性を特定する方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001523120A (ja) | 1996-07-25 | 2001-11-20 | アラリス メディカル システムズ インコーポレイテッド | 使捨て要素を用いた輸注装置 |
JP2015529481A (ja) | 2012-07-11 | 2015-10-08 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ストッパ位置を決定するための配置および方法 |
WO2017031394A1 (en) | 2015-08-19 | 2017-02-23 | Dearmond Daniel T | Signaling unit designed to introduce vibrational impulse patterns into an intravenous fluid column |
Family Cites Families (15)
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JPH0458961A (ja) | 1990-06-28 | 1992-02-25 | Terumo Corp | 留置カテーテルの製造方法 |
US5030207A (en) * | 1990-11-02 | 1991-07-09 | Becton, Dickinson And Company | Instantaneous vein entry indicator for intravenous needle |
US5445630A (en) * | 1993-07-28 | 1995-08-29 | Richmond; Frank M. | Spike with luer fitting |
US5769819A (en) * | 1997-04-24 | 1998-06-23 | Medtronic, Inc. | Catheter distal tip component |
JP2006136631A (ja) * | 2004-11-15 | 2006-06-01 | Sumitomo Bakelite Co Ltd | 医療用チューブ及びその製造方法 |
FR2894149B1 (fr) * | 2005-11-16 | 2008-09-05 | Eleph Ent Technology | Procede de detection d'occlusion d'une tubulure pour appareil d'administration de liquides physiologiques |
US10463778B2 (en) * | 2007-02-09 | 2019-11-05 | Baxter International Inc. | Blood treatment machine having electrical heartbeat analysis |
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US8700133B2 (en) | 2012-06-18 | 2014-04-15 | Smart Iv Llc | Apparatus and method for monitoring catheter insertion |
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US9248221B2 (en) | 2014-04-08 | 2016-02-02 | Incuvate, Llc | Aspiration monitoring system and method |
JP6492279B2 (ja) | 2015-05-26 | 2019-04-03 | 本多電子株式会社 | 送液異常検知装置及び送液異常検知機能付きの輸液システム |
WO2017201451A1 (en) * | 2016-05-20 | 2017-11-23 | Particle Measuring Systems, Inc. | Automatic power control liquid particle counter with flow and bubble detection systems |
-
2017
- 2017-04-03 US US15/477,291 patent/US11497848B2/en active Active
-
2018
- 2018-03-06 BR BR112019020748A patent/BR112019020748A2/pt unknown
- 2018-03-06 CN CN201890000865.XU patent/CN211016557U/zh active Active
- 2018-03-06 JP JP2019554682A patent/JP7333754B2/ja active Active
- 2018-03-06 WO PCT/US2018/021218 patent/WO2018186981A1/en unknown
- 2018-03-06 MY MYPI2019003064A patent/MY197876A/en unknown
- 2018-03-06 EP EP18715161.8A patent/EP3607554A1/en active Pending
- 2018-03-06 AU AU2018250022A patent/AU2018250022B2/en active Active
- 2018-03-06 CA CA3058151A patent/CA3058151A1/en active Pending
- 2018-03-06 MX MX2019011536A patent/MX2019011536A/es unknown
- 2018-03-06 SG SG11201909005R patent/SG11201909005RA/en unknown
-
2022
- 2022-05-10 JP JP2022077576A patent/JP7403577B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001523120A (ja) | 1996-07-25 | 2001-11-20 | アラリス メディカル システムズ インコーポレイテッド | 使捨て要素を用いた輸注装置 |
JP2015529481A (ja) | 2012-07-11 | 2015-10-08 | サノフィ−アベンティス・ドイチュラント・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | ストッパ位置を決定するための配置および方法 |
WO2017031394A1 (en) | 2015-08-19 | 2017-02-23 | Dearmond Daniel T | Signaling unit designed to introduce vibrational impulse patterns into an intravenous fluid column |
Also Published As
Publication number | Publication date |
---|---|
MY197876A (en) | 2023-07-22 |
JP2022097615A (ja) | 2022-06-30 |
JP2020512873A (ja) | 2020-04-30 |
CN211016557U (zh) | 2020-07-14 |
BR112019020748A2 (pt) | 2020-04-28 |
AU2018250022A1 (en) | 2019-10-24 |
EP3607554A1 (en) | 2020-02-12 |
MX2019011536A (es) | 2020-01-13 |
US20180280616A1 (en) | 2018-10-04 |
US11497848B2 (en) | 2022-11-15 |
AU2018250022B2 (en) | 2024-02-29 |
SG11201909005RA (en) | 2019-10-30 |
JP7333754B2 (ja) | 2023-08-25 |
CA3058151A1 (en) | 2018-10-11 |
WO2018186981A1 (en) | 2018-10-11 |
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