GB2574535B - Control of a pump driven by shape memory alloy wire - Google Patents
Control of a pump driven by shape memory alloy wire Download PDFInfo
- Publication number
- GB2574535B GB2574535B GB1913010.3A GB201913010A GB2574535B GB 2574535 B GB2574535 B GB 2574535B GB 201913010 A GB201913010 A GB 201913010A GB 2574535 B GB2574535 B GB 2574535B
- Authority
- GB
- United Kingdom
- Prior art keywords
- control
- shape memory
- memory alloy
- alloy wire
- pump driven
- 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
Links
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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
- A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
-
- 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
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/02—General characteristics of the apparatus characterised by a particular materials
- A61M2205/0266—Shape memory materials
-
- 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
- A61M2205/332—Force measuring means
-
- 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
- A61M2205/3368—Temperature
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB1702038.9A GB201702038D0 (en) | 2017-02-08 | 2017-02-08 | SMA dose verification |
PCT/GB2018/050341 WO2018146467A1 (en) | 2017-02-08 | 2018-02-07 | Control of a pump driven by shape memory alloy wire |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201913010D0 GB201913010D0 (en) | 2019-10-23 |
GB2574535A GB2574535A (en) | 2019-12-11 |
GB2574535B true GB2574535B (en) | 2022-11-30 |
Family
ID=58462266
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1702038.9A Ceased GB201702038D0 (en) | 2017-02-08 | 2017-02-08 | SMA dose verification |
GB1913010.3A Active GB2574535B (en) | 2017-02-08 | 2018-02-07 | Control of a pump driven by shape memory alloy wire |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB1702038.9A Ceased GB201702038D0 (en) | 2017-02-08 | 2017-02-08 | SMA dose verification |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB201702038D0 (en) |
WO (1) | WO2018146467A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB201707941D0 (en) * | 2017-05-17 | 2017-06-28 | Lenel Ursula | SMA Drug delivery device |
CN111730980B (en) * | 2020-06-18 | 2023-11-07 | 浙江大学 | Novel underwater tracing ink reservoir |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030198558A1 (en) * | 2002-04-22 | 2003-10-23 | Nason Clyde K. | Shape memory alloy wire driven positive displacement micropump with pulsatile output |
US20050238503A1 (en) * | 2002-10-09 | 2005-10-27 | Rush Benjamin M | Variable volume, shape memory actuated insulin dispensing pump |
US20070112326A1 (en) * | 2005-11-04 | 2007-05-17 | David Bosshard | Device for Automated Delivery of a Liquid Medicament into a Patient's Body |
US20090283377A1 (en) * | 2008-05-15 | 2009-11-19 | Roe Steven N | Drug delivery pump drive using a shaped memory alloy wire |
US20150118077A1 (en) * | 2013-10-25 | 2015-04-30 | Eberspächer Climate Control Systems GmbH & Co. KG | Pump, especially for delivering liquid fuel for a vehicle heater |
WO2018115884A1 (en) * | 2016-12-22 | 2018-06-28 | Cambridge Mechatronics Limited | Therapeutic product delivery device |
-
2017
- 2017-02-08 GB GBGB1702038.9A patent/GB201702038D0/en not_active Ceased
-
2018
- 2018-02-07 WO PCT/GB2018/050341 patent/WO2018146467A1/en active Application Filing
- 2018-02-07 GB GB1913010.3A patent/GB2574535B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030198558A1 (en) * | 2002-04-22 | 2003-10-23 | Nason Clyde K. | Shape memory alloy wire driven positive displacement micropump with pulsatile output |
US20050238503A1 (en) * | 2002-10-09 | 2005-10-27 | Rush Benjamin M | Variable volume, shape memory actuated insulin dispensing pump |
US20070112326A1 (en) * | 2005-11-04 | 2007-05-17 | David Bosshard | Device for Automated Delivery of a Liquid Medicament into a Patient's Body |
US20090283377A1 (en) * | 2008-05-15 | 2009-11-19 | Roe Steven N | Drug delivery pump drive using a shaped memory alloy wire |
US20150118077A1 (en) * | 2013-10-25 | 2015-04-30 | Eberspächer Climate Control Systems GmbH & Co. KG | Pump, especially for delivering liquid fuel for a vehicle heater |
WO2018115884A1 (en) * | 2016-12-22 | 2018-06-28 | Cambridge Mechatronics Limited | Therapeutic product delivery device |
Also Published As
Publication number | Publication date |
---|---|
WO2018146467A1 (en) | 2018-08-16 |
GB2574535A (en) | 2019-12-11 |
GB201702038D0 (en) | 2017-03-22 |
GB201913010D0 (en) | 2019-10-23 |
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