GB2496025B - An apparatus and method for detecting displacement of a cannula - Google Patents
An apparatus and method for detecting displacement of a cannulaInfo
- Publication number
- GB2496025B GB2496025B GB1217284.7A GB201217284A GB2496025B GB 2496025 B GB2496025 B GB 2496025B GB 201217284 A GB201217284 A GB 201217284A GB 2496025 B GB2496025 B GB 2496025B
- Authority
- GB
- United Kingdom
- Prior art keywords
- cannula
- detecting displacement
- displacement
- detecting
- 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.)
- Expired - Fee Related
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6886—Monitoring or controlling distance between sensor and tissue
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/02042—Determining blood loss or bleeding, e.g. during a surgical procedure
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3656—Monitoring patency or flow at connection sites; Detecting disconnections
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/36—Other treatment of blood in a by-pass of the natural circulatory system, e.g. temperature adaptation, irradiation ; Extra-corporeal blood circuits
- A61M1/3621—Extra-corporeal blood circuits
- A61M1/3653—Interfaces between patient blood circulation and extra-corporal blood circuit
- A61M1/3659—Cannulae pertaining to extracorporeal circulation
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6848—Needles
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6866—Extracorporeal blood circuits, e.g. dialysis circuits
-
- 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
- A61M5/158—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body
- A61M2005/1588—Needles for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body having means for monitoring, controlling or visual inspection, e.g. for patency check, avoiding extravasation
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/22—Valves or arrangement of valves
- A61M39/28—Clamping means for squeezing flexible tubes, e.g. roller clamps
- A61M39/281—Automatic tube cut-off devices, e.g. squeezing tube on detection of air
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Vascular Medicine (AREA)
- Hematology (AREA)
- Anesthesiology (AREA)
- Cardiology (AREA)
- Surgery (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Human Computer Interaction (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Physiology (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1217284.7A GB2496025B (en) | 2012-09-27 | 2012-09-27 | An apparatus and method for detecting displacement of a cannula |
PCT/GB2013/052512 WO2014049357A1 (en) | 2012-09-27 | 2013-09-26 | An apparatus and method for detecting displacement of a cannula |
CN201380061186.5A CN104812295B (en) | 2012-09-27 | 2013-09-26 | For detecting the equipment of sleeve pipe displacement |
EP13783357.0A EP2900126A1 (en) | 2012-09-27 | 2013-09-26 | An apparatus and method for detecting displacement of a cannula |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1217284.7A GB2496025B (en) | 2012-09-27 | 2012-09-27 | An apparatus and method for detecting displacement of a cannula |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201217284D0 GB201217284D0 (en) | 2012-11-14 |
GB2496025A GB2496025A (en) | 2013-05-01 |
GB2496025B true GB2496025B (en) | 2014-02-26 |
Family
ID=47225283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1217284.7A Expired - Fee Related GB2496025B (en) | 2012-09-27 | 2012-09-27 | An apparatus and method for detecting displacement of a cannula |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2900126A1 (en) |
CN (1) | CN104812295B (en) |
GB (1) | GB2496025B (en) |
WO (1) | WO2014049357A1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017004548A1 (en) | 2016-12-23 | 2018-06-28 | Xenios Ag | Cannula with a wire running along the cannula |
DE102017001744A1 (en) * | 2017-02-23 | 2018-08-23 | Fresenius Medical Care Deutschland Gmbh | Device for disconnecting a hose line and medical treatment device with a device for disconnecting a hose line and method for monitoring a device for disconnecting a hose line |
CN106860966A (en) * | 2017-03-29 | 2017-06-20 | 无锡市中医医院 | For the medical muffler being injected intravenously |
DE102018106094A1 (en) * | 2018-03-15 | 2019-09-19 | B. Braun Avitum Ag | Safety device with needle dislocation detection and locking mechanism for emergency shut-off of an extracorporeal blood line system |
JP6492221B1 (en) * | 2018-10-05 | 2019-03-27 | 日本フェンオール株式会社 | Sensor and sensor system |
CN111543991A (en) * | 2019-02-15 | 2020-08-18 | 华中科技大学同济医学院附属协和医院 | Gastrointestinal tract mucous epithelium electrical impedance measurement and evaluation device |
CN110853917B (en) * | 2019-11-26 | 2024-06-18 | 东莞市春之田自动化科技有限公司 | Sleeve conveying detection mechanism and transformer coil penetrating pipe winding machine |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19802985A1 (en) * | 1998-01-28 | 1999-07-29 | Torsten Dr Siepmann | Sensor to monitor position of catheter in patient's body |
US20070004996A1 (en) * | 2005-06-20 | 2007-01-04 | Lovejoy David A | Needle disengagement sensing mechanism |
US20090082647A1 (en) * | 2007-09-24 | 2009-03-26 | Baxter International Inc. | Detecting access disconnect using needle sleeve |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU9392798A (en) * | 1997-11-07 | 1999-05-31 | Aksys, Ltd. | Blood line separation warning device for extracorporeal circuits |
US6979306B2 (en) * | 2003-08-13 | 2005-12-27 | Moll Family Trust | Method and device for monitoring loss of body fluid and dislodgment of medical instrument from body |
US8152751B2 (en) * | 2007-02-09 | 2012-04-10 | Baxter International Inc. | Acoustic access disconnection systems and methods |
US8376978B2 (en) * | 2007-02-09 | 2013-02-19 | Baxter International Inc. | Optical access disconnection systems and methods |
DE102009008885A1 (en) * | 2009-02-14 | 2010-08-26 | Fresenius Medical Care Deutschland Gmbh | Device for detecting moisture for a device for monitoring access to a patient, in particular for monitoring the vascular access in the case of extracorporeal blood treatment |
-
2012
- 2012-09-27 GB GB1217284.7A patent/GB2496025B/en not_active Expired - Fee Related
-
2013
- 2013-09-26 CN CN201380061186.5A patent/CN104812295B/en not_active Expired - Fee Related
- 2013-09-26 WO PCT/GB2013/052512 patent/WO2014049357A1/en active Application Filing
- 2013-09-26 EP EP13783357.0A patent/EP2900126A1/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19802985A1 (en) * | 1998-01-28 | 1999-07-29 | Torsten Dr Siepmann | Sensor to monitor position of catheter in patient's body |
US20070004996A1 (en) * | 2005-06-20 | 2007-01-04 | Lovejoy David A | Needle disengagement sensing mechanism |
US20090082647A1 (en) * | 2007-09-24 | 2009-03-26 | Baxter International Inc. | Detecting access disconnect using needle sleeve |
Also Published As
Publication number | Publication date |
---|---|
GB2496025A (en) | 2013-05-01 |
WO2014049357A1 (en) | 2014-04-03 |
EP2900126A1 (en) | 2015-08-05 |
CN104812295A (en) | 2015-07-29 |
CN104812295B (en) | 2017-03-29 |
GB201217284D0 (en) | 2012-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20180927 |