JPS6125386B2 - - Google Patents
Info
- Publication number
- JPS6125386B2 JPS6125386B2 JP50114209A JP11420975A JPS6125386B2 JP S6125386 B2 JPS6125386 B2 JP S6125386B2 JP 50114209 A JP50114209 A JP 50114209A JP 11420975 A JP11420975 A JP 11420975A JP S6125386 B2 JPS6125386 B2 JP S6125386B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pressure
- bladder
- inlet
- outlet
- 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
- 230000002685 pulmonary effect Effects 0.000 claims description 21
- 238000005192 partition Methods 0.000 claims description 19
- 210000004072 lung Anatomy 0.000 claims description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 15
- 210000002345 respiratory system Anatomy 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 42
- 238000000034 method Methods 0.000 description 25
- 230000008569 process Effects 0.000 description 22
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 239000012528 membrane Substances 0.000 description 11
- 230000000241 respiratory effect Effects 0.000 description 7
- 230000000670 limiting effect Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 210000004712 air sac Anatomy 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003958 nerve gas Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 206010047700 Vomiting Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 210000000115 thoracic cavity Anatomy 0.000 description 1
- 230000008673 vomiting Effects 0.000 description 1
- 239000002699 waste material Substances 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
- A61M16/20—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
- A61M16/0057—Pumps therefor
- A61M16/0084—Pumps therefor self-reinflatable by elasticity, e.g. resuscitation squeeze bags
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Critical Care (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Safety Valves (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7411883A SE7411883L (sv) | 1974-09-20 | 1974-09-20 | Ventilanordning for lungventilationssystem |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5157995A JPS5157995A (en:Method) | 1976-05-20 |
| JPS6125386B2 true JPS6125386B2 (en:Method) | 1986-06-16 |
Family
ID=20322194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50114209A Expired JPS6125386B2 (en:Method) | 1974-09-20 | 1975-09-20 |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4071025A (en:Method) |
| JP (1) | JPS6125386B2 (en:Method) |
| AT (1) | AT356258B (en:Method) |
| BE (1) | BE833657A (en:Method) |
| CA (1) | CA1035237A (en:Method) |
| CH (1) | CH591251A5 (en:Method) |
| CS (1) | CS189593B2 (en:Method) |
| DD (1) | DD122030A5 (en:Method) |
| DE (1) | DE2541303C3 (en:Method) |
| DK (1) | DK420675A (en:Method) |
| ES (1) | ES441137A1 (en:Method) |
| FI (1) | FI752620A7 (en:Method) |
| FR (1) | FR2285152A1 (en:Method) |
| GB (1) | GB1528583A (en:Method) |
| IT (1) | IT1044064B (en:Method) |
| NL (1) | NL7511083A (en:Method) |
| NO (1) | NO753195L (en:Method) |
| PL (1) | PL104663B1 (en:Method) |
| SE (1) | SE7411883L (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015035612A (ja) * | 2014-09-24 | 2015-02-19 | シンフォニアテクノロジー株式会社 | ノズル駆動ユニットおよびガス注入装置 |
| JP2018129556A (ja) * | 2018-05-24 | 2018-08-16 | シンフォニアテクノロジー株式会社 | ロードポート |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374521A (en) * | 1980-09-12 | 1983-02-22 | Puritan-Bennett Corporation | Squeeze bag type resuscitator apparatus |
| US4774941A (en) * | 1983-05-04 | 1988-10-04 | Intertech Resources Inc. | Resuscitator bag |
| EP0139363A1 (en) * | 1983-08-02 | 1985-05-02 | O-Two Systems International Inc. | Breathing apparatus |
| DE4012485C1 (en:Method) * | 1989-10-17 | 1990-12-13 | Draegerwerk Ag, 2400 Luebeck, De | |
| DE4439474C1 (de) * | 1994-11-08 | 1996-03-14 | Heraeus Med Gmbh | Atemgasbehälter |
| US5749358A (en) * | 1996-10-10 | 1998-05-12 | Nellcor Puritan Bennett Incorporated | Resuscitator bag exhaust port with CO2 indicator |
| EP1333967B1 (en) * | 2000-10-24 | 2008-03-12 | Trexel, Inc. | Valve for injection molding |
| US6554023B2 (en) * | 2001-06-13 | 2003-04-29 | Baxter International Inc. | Vacuum demand flow valve |
| US6550493B2 (en) | 2001-06-13 | 2003-04-22 | Baxter International Inc. | Vacuum demand valve |
| US20040060598A1 (en) * | 2001-06-13 | 2004-04-01 | Hal Danby | Vacuum demand flow valve |
| US20020189685A1 (en) * | 2001-06-13 | 2002-12-19 | Danby Hal C. | Vacuum demand flow valve |
| USD493866S1 (en) | 2001-06-13 | 2004-08-03 | Baxter Intl. Inc | Valve |
| US6863261B2 (en) * | 2002-03-12 | 2005-03-08 | Baxter International Inc. | Valve stop |
| US6958071B2 (en) * | 2002-07-13 | 2005-10-25 | Stryker Corporation | Surgical tool system |
| USD499793S1 (en) | 2003-03-17 | 2004-12-14 | Baxter International Inc. | Valve |
| USD507631S1 (en) | 2003-03-17 | 2005-07-19 | Baxter International Inc. | Valve |
| US8042540B2 (en) * | 2004-10-15 | 2011-10-25 | Southmedic Incorporated | Patient oxygen delivery mask |
| ITMI20081315A1 (it) * | 2008-07-18 | 2010-01-19 | Iph Establishment | Dispositivo per rimuovere secrezioni polmonari |
| EP2361656B1 (de) * | 2010-02-26 | 2016-06-08 | Dräger Safety AG & Co. KGaA | Atemschutzmaske |
| EP2805748B1 (de) * | 2013-05-24 | 2018-09-26 | Drägerwerk AG & Co. KGaA | Atemmaske mit Notatemventil |
| CA3101837A1 (en) * | 2018-06-01 | 2019-12-05 | Safebvm Corp. | Pressure safety device for bag valve mask |
| CN111214741B (zh) * | 2020-03-11 | 2025-02-18 | 北京大学第三医院（北京大学第三临床医学院） | 一种人工气控咳嗽辅助装置及辅助方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1157655A (en) * | 1913-04-16 | 1915-10-19 | Life Saving Devices Company | Resuscitating appliance. |
| USRE24193E (en) * | 1945-02-17 | 1956-08-07 | Pressure resuscitator | |
| US2902992A (en) * | 1955-10-12 | 1959-09-08 | Renvall Bengt Gunnar Johan | Bellows mechanism for artificial respiration |
| US3083707A (en) * | 1956-02-13 | 1963-04-02 | Henry W Seeler | Device for treatment of pulmonary diseases |
| FR1246979A (fr) * | 1959-12-02 | 1960-11-25 | Appareil pour respiration artificielle par insufflation et aspiration | |
| US3262446A (en) * | 1963-11-18 | 1966-07-26 | Air Shields | Resuscitator |
| US3633605A (en) * | 1969-03-18 | 1972-01-11 | Robertshaw Controls Co | Pneumatic control system and pneumatic control device therefor or the like |
-
1974
- 1974-09-20 SE SE7411883A patent/SE7411883L/xx unknown
-
1975
- 1975-09-16 CH CH1196475A patent/CH591251A5/xx not_active IP Right Cessation
- 1975-09-16 DE DE2541303A patent/DE2541303C3/de not_active Expired
- 1975-09-19 CS CS756368A patent/CS189593B2/cs unknown
- 1975-09-19 BE BE6045176A patent/BE833657A/xx not_active IP Right Cessation
- 1975-09-19 FI FI752620A patent/FI752620A7/fi not_active Application Discontinuation
- 1975-09-19 GB GB38635/75A patent/GB1528583A/en not_active Expired
- 1975-09-19 NL NL7511083A patent/NL7511083A/xx not_active Application Discontinuation
- 1975-09-19 NO NO753195A patent/NO753195L/no unknown
- 1975-09-19 US US05/614,953 patent/US4071025A/en not_active Expired - Lifetime
- 1975-09-19 CA CA235,918A patent/CA1035237A/en not_active Expired
- 1975-09-19 IT IT27441/75A patent/IT1044064B/it active
- 1975-09-19 DK DK420675A patent/DK420675A/da not_active Application Discontinuation
- 1975-09-19 FR FR7528733A patent/FR2285152A1/fr active Granted
- 1975-09-19 DD DD188450A patent/DD122030A5/xx unknown
- 1975-09-19 AT AT722275A patent/AT356258B/de not_active IP Right Cessation
- 1975-09-20 PL PL1975183453A patent/PL104663B1/pl unknown
- 1975-09-20 JP JP50114209A patent/JPS6125386B2/ja not_active Expired
- 1975-09-20 ES ES441137A patent/ES441137A1/es not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015035612A (ja) * | 2014-09-24 | 2015-02-19 | シンフォニアテクノロジー株式会社 | ノズル駆動ユニットおよびガス注入装置 |
| JP2018129556A (ja) * | 2018-05-24 | 2018-08-16 | シンフォニアテクノロジー株式会社 | ロードポート |
Also Published As
| Publication number | Publication date |
|---|---|
| ATA722275A (de) | 1979-09-15 |
| CA1035237A (en) | 1978-07-25 |
| SE7411883L (sv) | 1976-03-22 |
| CH591251A5 (en:Method) | 1977-09-15 |
| US4071025A (en) | 1978-01-31 |
| JPS5157995A (en:Method) | 1976-05-20 |
| BE833657A (fr) | 1976-01-16 |
| AT356258B (de) | 1980-04-25 |
| DE2541303C3 (de) | 1979-09-27 |
| DE2541303A1 (de) | 1976-04-08 |
| DD122030A5 (en:Method) | 1976-09-12 |
| DE2541303B2 (de) | 1979-02-01 |
| AU8489875A (en) | 1977-03-24 |
| NL7511083A (nl) | 1976-03-23 |
| CS189593B2 (en) | 1979-04-30 |
| FR2285152A1 (fr) | 1976-04-16 |
| DK420675A (da) | 1976-03-21 |
| IT1044064B (it) | 1980-03-20 |
| PL104663B1 (pl) | 1979-08-31 |
| ES441137A1 (es) | 1977-06-16 |
| NO753195L (en:Method) | 1976-03-23 |
| GB1528583A (en) | 1978-10-11 |
| FR2285152B3 (en:Method) | 1978-05-05 |
| FI752620A7 (en:Method) | 1976-03-21 |
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