DE102017208349A1 - Exspirationsventilanordnung für eine Beatmungsvorrichtung mit Vorrichtung zur Aufnahme eines Drucksensors - Google Patents
Exspirationsventilanordnung für eine Beatmungsvorrichtung mit Vorrichtung zur Aufnahme eines Drucksensors Download PDFInfo
- Publication number
- DE102017208349A1 DE102017208349A1 DE102017208349.2A DE102017208349A DE102017208349A1 DE 102017208349 A1 DE102017208349 A1 DE 102017208349A1 DE 102017208349 A DE102017208349 A DE 102017208349A DE 102017208349 A1 DE102017208349 A1 DE 102017208349A1
- Authority
- DE
- Germany
- Prior art keywords
- breathing gas
- expiratory
- upstream
- downstream
- gas passage
- 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.)
- Withdrawn
Links
- 230000000241 respiratory effect Effects 0.000 title claims abstract description 63
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 148
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 76
- 238000010168 coupling process Methods 0.000 claims abstract description 58
- 238000005859 coupling reaction Methods 0.000 claims abstract description 58
- 230000008878 coupling Effects 0.000 claims abstract description 52
- 239000012528 membrane Substances 0.000 claims description 73
- 239000000463 material Substances 0.000 claims description 28
- 230000003434 inspiratory effect Effects 0.000 claims description 20
- 238000003032 molecular docking Methods 0.000 claims description 17
- 230000003313 weakening effect Effects 0.000 claims description 15
- 230000005484 gravity Effects 0.000 claims description 9
- 238000005192 partition Methods 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 2
- 239000000806 elastomer Substances 0.000 claims description 2
- 229920003052 natural elastomer Polymers 0.000 claims description 2
- 229920001194 natural rubber Polymers 0.000 claims description 2
- 229920002379 silicone rubber Polymers 0.000 claims description 2
- 239000004945 silicone rubber Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 description 43
- 210000004072 lung Anatomy 0.000 description 12
- 206010053648 Vascular occlusion Diseases 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 238000001746 injection moulding Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000035515 penetration Effects 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polybutylene terephthalate Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920002725 thermoplastic elastomer Polymers 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 229920001634 Copolyester Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 229940035674 anesthetics Drugs 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 210000000038 chest Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 229920001707 polybutylene terephthalate Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/0858—Pressure sampling ports
-
- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/206—Capsule valves, e.g. mushroom, membrane valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/52—Means for additional adjustment of the rate of flow
- F16K1/523—Means for additional adjustment of the rate of flow for limiting the maximum flow rate, using a stop
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
- F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
- F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
- F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Anesthesiology (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Check Valves (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017208349.2A DE102017208349A1 (de) | 2017-05-17 | 2017-05-17 | Exspirationsventilanordnung für eine Beatmungsvorrichtung mit Vorrichtung zur Aufnahme eines Drucksensors |
| PCT/EP2018/062795 WO2018210958A1 (de) | 2017-05-17 | 2018-05-16 | Exspirationsventilanordnung für eine beatmungsvorrichtung mit vorrichtung zur aufnahme eines drucksensors |
| EP18725211.9A EP3624884B1 (de) | 2017-05-17 | 2018-05-16 | Exspirationsventilanordnung für eine beatmungsvorrichtung mit vorrichtung zur aufnahme eines drucksensors |
| CN201880032112.1A CN110621369B (zh) | 2017-05-17 | 2018-05-16 | 具有用于容纳压力传感器的设备的用于呼吸设备的呼气阀装置 |
| JP2019563513A JP7107971B2 (ja) | 2017-05-17 | 2018-05-16 | 圧力センサを受容するための装置を有する呼吸装置のための呼気弁構造体 |
| US16/614,232 US11744980B2 (en) | 2017-05-17 | 2018-05-16 | Exhalation valve arrangement for a ventilator apparatus with an apparatus for receiving a pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017208349.2A DE102017208349A1 (de) | 2017-05-17 | 2017-05-17 | Exspirationsventilanordnung für eine Beatmungsvorrichtung mit Vorrichtung zur Aufnahme eines Drucksensors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102017208349A1 true DE102017208349A1 (de) | 2018-11-22 |
Family
ID=62186472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102017208349.2A Withdrawn DE102017208349A1 (de) | 2017-05-17 | 2017-05-17 | Exspirationsventilanordnung für eine Beatmungsvorrichtung mit Vorrichtung zur Aufnahme eines Drucksensors |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11744980B2 (https=) |
| EP (1) | EP3624884B1 (https=) |
| JP (1) | JP7107971B2 (https=) |
| CN (1) | CN110621369B (https=) |
| DE (1) | DE102017208349A1 (https=) |
| WO (1) | WO2018210958A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11383061B2 (en) * | 2016-10-24 | 2022-07-12 | Hamilton Medical Ag | Exhalation valve for a ventilator apparatus with a valve configuration for reducing noise emission |
| EP4628134A1 (de) * | 2024-04-02 | 2025-10-08 | Löwenstein Medical Technology S.A. | Halterung zum befestigen eines gassensors an und/oder in einem gehäuse eines beatmungsgeräts |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11045621B2 (en) * | 2017-09-17 | 2021-06-29 | Ujala Technologies | Implementation of a low-cost breathing support device |
| DE102020000503B4 (de) * | 2020-01-28 | 2023-02-02 | Drägerwerk AG & Co. KGaA | Gekrümmte Verbindungseinheit zum Verbinden eines Patienten mit einem Beatmungsgerät |
| CN111603644B (zh) * | 2020-05-28 | 2025-04-25 | 深圳融昕医疗科技有限公司 | 流量传感器及具有该流量传感器的呼吸机 |
| DE102021117375A1 (de) * | 2021-07-06 | 2023-01-12 | Hamilton Medical Ag | Exspirationsventil-Baugruppe und Atemgas-Leitungsbaugruppe mit einer solchen |
| US20230270959A1 (en) * | 2022-02-28 | 2023-08-31 | GE Precision Healthcare LLC | Systems and methods for detecting usage information for a sensor |
| CN116370781A (zh) * | 2023-03-23 | 2023-07-04 | 深圳市安保医疗科技股份有限公司 | 一种切换阀机构及呼吸设备 |
| DE102024131776A1 (de) | 2024-10-30 | 2026-04-30 | Hamilton Medical Ag | Einweg-Membranventil, insbesondere als Exspirationsventil für eine Beatmungsvorrichtung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002076544A1 (de) | 2001-03-23 | 2002-10-03 | Salvia Lifetec Geräte Für Medizintechnik Gmbh & Co. Kg | Beatmungsgerät |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2715003C3 (de) | 1977-04-04 | 1981-03-26 | Drägerwerk AG, 23558 Lübeck | Druckbegrenzungsventil zur Verwendung in Beatmungsgeräten |
| US5127400A (en) * | 1990-03-23 | 1992-07-07 | Bird Products Corp. | Ventilator exhalation valve |
| DE69532011T2 (de) * | 1994-10-14 | 2004-07-29 | Bird Products Corporation, Palm Springs | Ausatmungsventil |
| ES2250113T3 (es) * | 2000-03-07 | 2006-04-16 | Gerardus Wilhelmus Lugtigheid | Aparato para administrar gas a una persona o un animal. |
| WO2008123831A1 (en) | 2007-04-05 | 2008-10-16 | Aerocrine Ab | Adapter, apparatus and method for exhaled breath measurements |
| US8220458B2 (en) | 2007-11-29 | 2012-07-17 | Mergenet Medical, Inc. | Artificial airway interfaces and methods thereof |
| CN101642597B (zh) * | 2008-08-05 | 2012-12-05 | 北京谊安医疗系统股份有限公司 | 呼气阀 |
| CN102145201A (zh) | 2010-02-10 | 2011-08-10 | 崇仁(厦门)医疗器械有限公司 | 人工呼吸器 |
| CN102274568A (zh) | 2010-06-12 | 2011-12-14 | 史密斯医疗国际有限公司 | 呼吸管控制阀结构 |
| JP5879354B2 (ja) * | 2010-10-14 | 2016-03-08 | ヴェンティフック ホールディングス ピーティーワイ リミテッドVentific Holdings Pty Ltd | 呼吸弁装置 |
| GB2487089A (en) * | 2011-01-10 | 2012-07-11 | Intersurgical Ag | Diaphragm valve assembly with control chamber and lid |
| AU2012334820B2 (en) | 2011-11-11 | 2014-12-18 | ResMed Pty Ltd | Exchanger assembly for respiratory treatment |
| CN202777378U (zh) | 2012-09-03 | 2013-03-13 | 深圳市安保科技有限公司 | 一种呼吸阀 |
| CN202859866U (zh) | 2012-11-12 | 2013-04-10 | 北京航天长峰股份有限公司 | 一种呼吸机的电控呼气阀 |
| CN203417393U (zh) | 2013-06-14 | 2014-02-05 | 北京谊安医疗系统股份有限公司 | 呼气阀 |
| CN203549231U (zh) * | 2013-09-22 | 2014-04-16 | 内蒙古伊利实业集团股份有限公司 | 管路取样接口 |
| WO2015075158A1 (en) | 2013-11-20 | 2015-05-28 | Transunit Ab | An expiratory valve for controlling a flow |
| CN203943996U (zh) | 2014-07-03 | 2014-11-19 | 河南辉瑞生物医电技术有限公司 | 一种呼吸阀 |
| CN106334247A (zh) | 2016-10-08 | 2017-01-18 | 佛山市兴兴智能科技有限公司 | 一种医疗呼吸机的呼出阀 |
-
2017
- 2017-05-17 DE DE102017208349.2A patent/DE102017208349A1/de not_active Withdrawn
-
2018
- 2018-05-16 US US16/614,232 patent/US11744980B2/en active Active
- 2018-05-16 JP JP2019563513A patent/JP7107971B2/ja active Active
- 2018-05-16 WO PCT/EP2018/062795 patent/WO2018210958A1/de not_active Ceased
- 2018-05-16 CN CN201880032112.1A patent/CN110621369B/zh active Active
- 2018-05-16 EP EP18725211.9A patent/EP3624884B1/de active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002076544A1 (de) | 2001-03-23 | 2002-10-03 | Salvia Lifetec Geräte Für Medizintechnik Gmbh & Co. Kg | Beatmungsgerät |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11383061B2 (en) * | 2016-10-24 | 2022-07-12 | Hamilton Medical Ag | Exhalation valve for a ventilator apparatus with a valve configuration for reducing noise emission |
| EP4628134A1 (de) * | 2024-04-02 | 2025-10-08 | Löwenstein Medical Technology S.A. | Halterung zum befestigen eines gassensors an und/oder in einem gehäuse eines beatmungsgeräts |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7107971B2 (ja) | 2022-07-27 |
| CN110621369B (zh) | 2022-11-15 |
| JP2020520276A (ja) | 2020-07-09 |
| US11744980B2 (en) | 2023-09-05 |
| US20210330925A1 (en) | 2021-10-28 |
| CN110621369A (zh) | 2019-12-27 |
| EP3624884B1 (de) | 2021-04-14 |
| WO2018210958A1 (de) | 2018-11-22 |
| EP3624884A1 (de) | 2020-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3624884B1 (de) | Exspirationsventilanordnung für eine beatmungsvorrichtung mit vorrichtung zur aufnahme eines drucksensors | |
| EP1960025B1 (de) | Schlauchsystem für beatmungsgeräte | |
| DE4343205B4 (de) | Als Sicherheitsventilanordnung bei medizinischen Beatmungsgeräten einsetzbare Ventilanordnung | |
| DE69935642T2 (de) | Ventil | |
| DE69103894T2 (de) | Auslösemechanismus für beatmungsgeräte. | |
| DE69923080T2 (de) | Stimmbildungsventil für beatmungsschlauch | |
| DE3204110A1 (de) | Trachealtubus zur kuenstlichen beatmung | |
| DE2827648A1 (de) | Pneumatisch geregeltes druckentlastungsventil, insbesondere fuer medizinische anwendungen | |
| EP2931343B1 (de) | Druckausgleichsvorrichtung | |
| EP3099343A1 (de) | Thoraxdrainagevorrichtung | |
| EP3854436B1 (de) | Ventil-anordnung mit absperreinheit für ein beatmungsgerät | |
| DE60020383T2 (de) | Zuführventil und membran für eine pneumatisch arbeitende gasbedarfsvorrichtung | |
| EP2931345B1 (de) | Druckausgleichsballon und verfahren zu dessen herstellung | |
| WO2019072606A1 (de) | Vorrichtung zum beatmen eines patienten | |
| EP3624883A1 (de) | Exspirationsventil für eine beatmungsvorrichtung mit geräuschminderndem strömungswiderstand | |
| WO2006021182A1 (de) | Gasreservoirbeutel, verteilergehäuse, beatmungsmaske sowie beatmungsverfahren | |
| DE102016009833A1 (de) | Vorrichtung zum Beatmen eines Patienten und Verfahren zum Betreiben der Vorrichtung | |
| DE1954942C3 (de) | Vorrichtung zur künstlichen Beatmung | |
| EP0467362A1 (de) | Beatmungsbesteck | |
| EP3858413B1 (de) | Gekrümmte verbindungseinheit zum verbinden einer patientenseitigen kopplungseinheit mit einem medizinischen gerät | |
| DE102018113154A1 (de) | Endotrachealtubusadapter | |
| DE102020123654A1 (de) | Pneumatikmodul sowie Verfahren zur Versorgung eines Verbrauchers mit einem druckstoßfreien Strom medizinischen Gases oder medizinischer Luft | |
| DE69401013T2 (de) | Gassammeleinheit | |
| EP3684451B1 (de) | Vorrichtung zur einstellung eines innendrucks in einem abdichthohlkörper | |
| DE1491648B2 (de) | Beatmungsvorrichtung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R163 | Identified publications notified | ||
| R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |