DE2321574C3 - Beatmungsgerät - Google Patents
BeatmungsgerätInfo
- Publication number
- DE2321574C3 DE2321574C3 DE2321574A DE2321574A DE2321574C3 DE 2321574 C3 DE2321574 C3 DE 2321574C3 DE 2321574 A DE2321574 A DE 2321574A DE 2321574 A DE2321574 A DE 2321574A DE 2321574 C3 DE2321574 C3 DE 2321574C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- pressure
- volume
- piston
- gas
- 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
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 57
- 210000004072 lung Anatomy 0.000 claims description 47
- 230000036962 time dependent Effects 0.000 claims description 28
- 230000000241 respiratory effect Effects 0.000 claims description 14
- 238000013519 translation Methods 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000002123 temporal effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 114
- 238000010586 diagram Methods 0.000 description 25
- 230000002159 abnormal effect Effects 0.000 description 19
- 238000009423 ventilation Methods 0.000 description 17
- 230000003434 inspiratory effect Effects 0.000 description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 7
- 206010011224 Cough Diseases 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 210000000056 organ Anatomy 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000002028 premature Effects 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 210000002345 respiratory system Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001575 pathological effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010019196 Head injury Diseases 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- 208000000474 Poliomyelitis Diseases 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
-
- 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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0072—Tidal volume piston pumps
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0075—Bellows-type
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (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)
- Respiratory Apparatuses And Protective Means (AREA)
- Electrotherapy Devices (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24938072A | 1972-05-01 | 1972-05-01 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2321574A1 DE2321574A1 (de) | 1973-11-15 |
| DE2321574B2 DE2321574B2 (de) | 1977-12-08 |
| DE2321574C3 true DE2321574C3 (de) | 1978-07-20 |
Family
ID=22943226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2321574A Expired DE2321574C3 (de) | 1972-05-01 | 1973-04-28 | Beatmungsgerät |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS529073B2 (en:Method) |
| CA (1) | CA996196A (en:Method) |
| DE (1) | DE2321574C3 (en:Method) |
| DK (1) | DK153632C (en:Method) |
| FR (1) | FR2183015B1 (en:Method) |
| GB (1) | GB1408242A (en:Method) |
| NL (1) | NL178843C (en:Method) |
| NO (1) | NO137984C (en:Method) |
| SE (1) | SE410084B (en:Method) |
| ZA (1) | ZA732336B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4106503A (en) * | 1977-03-11 | 1978-08-15 | Richard R. Rosenthal | Metering system for stimulating bronchial spasm |
| US4448192A (en) * | 1982-03-05 | 1984-05-15 | Hewlett Packard Company | Medical ventilator device parametrically controlled for patient ventilation |
| EP0282675A3 (en) * | 1986-11-04 | 1990-01-03 | Bird Products Corporation | Flow control valve for a medical ventilator |
| GB9103419D0 (en) * | 1991-02-19 | 1991-04-03 | Univ Manitoba | Piston-based ventilator design and operation |
| DE19528113C2 (de) * | 1995-08-01 | 2002-09-12 | Univ Ludwigs Albert | Beatmungseinrichtung |
| DE19809867C1 (de) * | 1998-03-07 | 1999-09-30 | Draeger Medizintech Gmbh | Verfahren zur Bestimmung der Compliance von Teilen eines Atemgas-Kreislaufsystems |
| CN106730195B (zh) * | 2016-11-29 | 2019-04-30 | 湖南水口山有色金属集团有限公司 | 一种呼吸机通气控制电路 |
| WO2021189138A1 (en) * | 2020-03-23 | 2021-09-30 | Khwaja Kosar | Ventilator adaptors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1439754A (fr) * | 1965-07-13 | 1966-05-20 | Nouveau dispositif de génération de mouvement alternatif de caractéristiques précises et modifiables |
-
1973
- 1973-04-04 ZA ZA732336A patent/ZA732336B/xx unknown
- 1973-04-16 CA CA168,877A patent/CA996196A/en not_active Expired
- 1973-04-25 GB GB1953573A patent/GB1408242A/en not_active Expired
- 1973-04-25 FR FR7314928A patent/FR2183015B1/fr not_active Expired
- 1973-04-27 SE SE7306024A patent/SE410084B/xx unknown
- 1973-04-27 NO NO1754/73A patent/NO137984C/no unknown
- 1973-04-28 DE DE2321574A patent/DE2321574C3/de not_active Expired
- 1973-05-01 DK DK235073A patent/DK153632C/da not_active IP Right Cessation
- 1973-05-01 NL NLAANVRAGE7306054,A patent/NL178843C/xx not_active IP Right Cessation
- 1973-05-01 JP JP48047635A patent/JPS529073B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7306054A (en:Method) | 1973-11-05 |
| JPS4948188A (en:Method) | 1974-05-10 |
| CA996196A (en) | 1976-08-31 |
| NL178843C (nl) | 1986-06-02 |
| ZA732336B (en) | 1974-01-30 |
| SE410084B (sv) | 1979-09-24 |
| NL178843B (nl) | 1986-01-02 |
| FR2183015B1 (en:Method) | 1978-12-29 |
| GB1408242A (en) | 1975-10-01 |
| NO137984C (no) | 1978-06-07 |
| DE2321574B2 (de) | 1977-12-08 |
| DE2321574A1 (de) | 1973-11-15 |
| FR2183015A1 (en:Method) | 1973-12-14 |
| DK153632B (da) | 1988-08-08 |
| NO137984B (no) | 1978-02-27 |
| JPS529073B2 (en:Method) | 1977-03-14 |
| DK153632C (da) | 1988-12-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8328 | Change in the person/name/address of the agent |
Free format text: EISENFUEHR, G., DIPL.-ING. SPEISER, D., DIPL.-ING., PAT.-ANW., 2800 BREMEN |