CN114279504A - 一种可反复消毒的高检测精度压差流量计 - Google Patents
一种可反复消毒的高检测精度压差流量计 Download PDFInfo
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- CN114279504A CN114279504A CN202111596328.0A CN202111596328A CN114279504A CN 114279504 A CN114279504 A CN 114279504A CN 202111596328 A CN202111596328 A CN 202111596328A CN 114279504 A CN114279504 A CN 114279504A
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- 230000009467 reduction Effects 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 23
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 14
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 description 8
- 238000005259 measurement Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
Abstract
Description
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111596328.0A CN114279504B (zh) | 2021-12-24 | 2021-12-24 | 一种可反复消毒的高检测精度压差流量计 |
EP22902475.7A EP4279879A1 (en) | 2021-12-24 | 2022-07-19 | High-measurement-precision differential pressure flowmeter capable of being repeatedly sterilized |
PCT/CN2022/106345 WO2023115923A1 (zh) | 2021-12-24 | 2022-07-19 | 一种可反复消毒的高检测精度压差流量计 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111596328.0A CN114279504B (zh) | 2021-12-24 | 2021-12-24 | 一种可反复消毒的高检测精度压差流量计 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114279504A true CN114279504A (zh) | 2022-04-05 |
CN114279504B CN114279504B (zh) | 2022-07-22 |
Family
ID=80874700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111596328.0A Active CN114279504B (zh) | 2021-12-24 | 2021-12-24 | 一种可反复消毒的高检测精度压差流量计 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4279879A1 (zh) |
CN (1) | CN114279504B (zh) |
WO (1) | WO2023115923A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023115923A1 (zh) * | 2021-12-24 | 2023-06-29 | 广州蓝仕威克医疗科技有限公司 | 一种可反复消毒的高检测精度压差流量计 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311683A (zh) * | 2007-12-29 | 2008-11-26 | 北京谊安医疗系统股份有限公司 | 呼吸机及其低差压式流量检测机构 |
CN106248159A (zh) * | 2016-08-08 | 2016-12-21 | 广州七喜医疗设备有限公司 | 一种提高流量测量精度的装置及方法 |
US20160370213A1 (en) * | 2014-02-28 | 2016-12-22 | Breas Medical Ab | Flow sensor for ventilator |
US20190234776A1 (en) * | 2018-01-29 | 2019-08-01 | Weatherford Technology Holdings, Llc | Differential Flow Measurement with Coriolis Flowmeter |
CN112985682A (zh) * | 2019-12-12 | 2021-06-18 | 阿自倍尔株式会社 | 差压测量器 |
CN214502545U (zh) * | 2020-09-15 | 2021-10-26 | 中国烟草总公司郑州烟草研究院 | 卷烟通风率检测装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69212129T2 (de) * | 1991-12-18 | 1997-01-23 | Pierre Delajoud | Massenströmungsmesser mit einschnürendem Element |
CN101539444A (zh) * | 2009-03-31 | 2009-09-23 | 锦州北方航海仪器有限公司 | 一种可实现直接取压双向测量的差压式流量传感器 |
CN102928028A (zh) * | 2012-10-31 | 2013-02-13 | 浙江省计量科学研究院 | 全对称双锥流量计 |
CN205280157U (zh) * | 2015-12-28 | 2016-06-01 | 广州七喜医疗设备有限公司 | 差压式流量测量机构 |
CN105698878B (zh) * | 2016-03-24 | 2019-02-26 | 苏州鱼跃医疗科技有限公司 | 医疗仪器用喷射式流量检测装置 |
CN107830902A (zh) * | 2017-12-12 | 2018-03-23 | 杭州天马计量科技有限公司 | 一种气体流量计 |
CN110514256A (zh) * | 2019-09-29 | 2019-11-29 | 银川融神威自动化仪表厂(有限公司) | 一种楔形陶瓷流量计 |
CN211602041U (zh) * | 2020-04-20 | 2020-09-29 | 银川融神威自动化仪表厂(有限公司) | 一种椭圆面双向差压检测的楔形流量计 |
CN114279504B (zh) * | 2021-12-24 | 2022-07-22 | 广州蓝仕威克医疗科技有限公司 | 一种可反复消毒的高检测精度压差流量计 |
-
2021
- 2021-12-24 CN CN202111596328.0A patent/CN114279504B/zh active Active
-
2022
- 2022-07-19 EP EP22902475.7A patent/EP4279879A1/en active Pending
- 2022-07-19 WO PCT/CN2022/106345 patent/WO2023115923A1/zh unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101311683A (zh) * | 2007-12-29 | 2008-11-26 | 北京谊安医疗系统股份有限公司 | 呼吸机及其低差压式流量检测机构 |
US20160370213A1 (en) * | 2014-02-28 | 2016-12-22 | Breas Medical Ab | Flow sensor for ventilator |
CN106248159A (zh) * | 2016-08-08 | 2016-12-21 | 广州七喜医疗设备有限公司 | 一种提高流量测量精度的装置及方法 |
US20190234776A1 (en) * | 2018-01-29 | 2019-08-01 | Weatherford Technology Holdings, Llc | Differential Flow Measurement with Coriolis Flowmeter |
CN112985682A (zh) * | 2019-12-12 | 2021-06-18 | 阿自倍尔株式会社 | 差压测量器 |
CN214502545U (zh) * | 2020-09-15 | 2021-10-26 | 中国烟草总公司郑州烟草研究院 | 卷烟通风率检测装置 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023115923A1 (zh) * | 2021-12-24 | 2023-06-29 | 广州蓝仕威克医疗科技有限公司 | 一种可反复消毒的高检测精度压差流量计 |
Also Published As
Publication number | Publication date |
---|---|
WO2023115923A1 (zh) | 2023-06-29 |
CN114279504B (zh) | 2022-07-22 |
EP4279879A1 (en) | 2023-11-22 |
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PB01 | Publication | ||
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A differential pressure flowmeter with high detection accuracy that can be repeatedly sterilized Effective date of registration: 20220829 Granted publication date: 20220722 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU LANDSWICK MEDICAL TECHNOLOGIES Ltd. Registration number: Y2022980013918 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231116 Granted publication date: 20220722 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU LANDSWICK MEDICAL TECHNOLOGIES Ltd. Registration number: Y2022980013918 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A high detection accuracy differential pressure flowmeter that can be repeatedly disinfected Effective date of registration: 20231130 Granted publication date: 20220722 Pledgee: Bank of China Limited Guangzhou Development Zone Branch Pledgor: GUANGZHOU LANDSWICK MEDICAL TECHNOLOGIES Ltd. Registration number: Y2023980068521 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |