DE20010142U1 - Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly - Google Patents

Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly

Info

Publication number
DE20010142U1
DE20010142U1 DE20010142U DE20010142U DE20010142U1 DE 20010142 U1 DE20010142 U1 DE 20010142U1 DE 20010142 U DE20010142 U DE 20010142U DE 20010142 U DE20010142 U DE 20010142U DE 20010142 U1 DE20010142 U1 DE 20010142U1
Authority
DE
Germany
Prior art keywords
nozzles
flow generator
injector
area
slits
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 - Lifetime
Application number
DE20010142U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE20010142U priority Critical patent/DE20010142U1/en
Priority to DE10050774A priority patent/DE10050774C1/en
Publication of DE20010142U1 publication Critical patent/DE20010142U1/en
Priority to AT01113714T priority patent/ATE287274T1/en
Priority to DE50105097T priority patent/DE50105097D1/en
Priority to EP01113714A priority patent/EP1161963B1/en
Priority to HK02104386.2A priority patent/HK1044901A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0096—High frequency jet ventilation
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/435—Composition of exhalation partial O2 pressure (P-O2)

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The flow generator has conical nozzles (1-7) with injector slits (25). The total cross sectional area of the nozzles is no less than that of an intubation tube appropriate to the body weight of the patient. -

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (5)

1. Flowgenerator 23 mit einem zum Patient abgewandten Ende 27, einem zur Umgebung offenen Ende 26, einer Injektordüse, einer variablen Blende, einer Steuereinrichtung 22 für die Injektordüse und einer Steuereinrichtung 21 für die variable Blende dadurch gekennzeichnet, daß der Flowgenerator mehrere Düsen 1 bis 7 mit konusförmigen (trichterförmigen) Injektorritzen 25 aufweist, wobei die gesamte Querschnittfläche der Düsen der Querschnittfläche eines dem Körpergewicht entsprechenden Intubationstubus gleich oder größer ist.1. Flow generator 23 with an end facing away from the patient 27 , an end 26 open to the environment, an injector nozzle, a variable orifice, a control device 22 for the injector nozzle and a control device 21 for the variable orifice, characterized in that the flow generator has a plurality of nozzles 1 to 7 with conical (funnel-shaped) injector cracks 25 , the total cross-sectional area of the nozzles being equal to or larger than the cross-sectional area of an intubation tube corresponding to the body weight. 2. Flowgenerator nach Anspruch 1 dadurch gekennzeichnet daß, die Düsen am zur Umgebung offenen Ende variable Blenden 8 bis 14 aufweisen, wobei das obere Ende der Düsen elastisch und von Außen komprimierbar ist.2. Flow generator according to claim 1, characterized in that the nozzles at the end open to the environment have variable orifices 8 to 14 , the upper end of the nozzles being elastic and compressible from the outside. 3. Flowgenerator nach Anspruch 1 und 2 dadurch gekennzeichnet daß, eine der Düsen um mindestens der Höhe der variablen Blende 8 nach oben verschoben ist3. Flow generator according to claim 1 and 2, characterized in that one of the nozzles is shifted upwards by at least the height of the variable orifice 8 4. Flowgenerator nach Anspruch 1 bis 3 dadurch gekennzeichnet daß, die Injektorritzen 25 der Düsen 1 bis 7 so miteinander verbunden sind, daß eine Aktivierung einer beliebigen Zahl von Düsen in beliebiger Reihenfolge synchron und asynchron möglich ist.4. Flow generator according to claim 1 to 3, characterized in that the injector cracks 25 of the nozzles 1 to 7 are connected to one another in such a way that activation of any number of nozzles in any order is possible synchronously and asynchronously. 5. Flowgenerator nach Anspruch 1 bis 4 dadurch gekennzeichnet daß, die variablen Blenden 8 bis 14 so miteinander verbunden sind, daß eine Aktivierung einer beliebigen Zahl von Blenden in beliebigen Reihenfolge synchron und asynchron möglich ist um die Düsen 1 bis 7 teilweise oder völlig zu komprimieren.5. Flow generator according to claim 1 to 4, characterized in that the variable orifices 8 to 14 are connected to each other so that an activation of any number of orifices in any order is possible synchronously and asynchronously to partially or completely compress the nozzles 1 to 7 .
DE20010142U 2000-06-06 2000-06-06 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly Expired - Lifetime DE20010142U1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE20010142U DE20010142U1 (en) 2000-06-06 2000-06-06 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly
DE10050774A DE10050774C1 (en) 2000-06-06 2000-10-13 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly
AT01113714T ATE287274T1 (en) 2000-06-06 2001-06-05 VENTILATOR
DE50105097T DE50105097D1 (en) 2000-06-06 2001-06-05 ventilator
EP01113714A EP1161963B1 (en) 2000-06-06 2001-06-05 Respirator
HK02104386.2A HK1044901A1 (en) 2000-06-06 2002-06-12 Respirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE20010142U DE20010142U1 (en) 2000-06-06 2000-06-06 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly

Publications (1)

Publication Number Publication Date
DE20010142U1 true DE20010142U1 (en) 2000-12-14

Family

ID=7942539

Family Applications (3)

Application Number Title Priority Date Filing Date
DE20010142U Expired - Lifetime DE20010142U1 (en) 2000-06-06 2000-06-06 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly
DE10050774A Expired - Fee Related DE10050774C1 (en) 2000-06-06 2000-10-13 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly
DE50105097T Expired - Fee Related DE50105097D1 (en) 2000-06-06 2001-06-05 ventilator

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE10050774A Expired - Fee Related DE10050774C1 (en) 2000-06-06 2000-10-13 Flow generator for breathing includes nozzles with injector slits having total area at least equal to corresponding intubation area, inducing airflow directly
DE50105097T Expired - Fee Related DE50105097D1 (en) 2000-06-06 2001-06-05 ventilator

Country Status (2)

Country Link
DE (3) DE20010142U1 (en)
HK (1) HK1044901A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004019122A1 (en) * 2004-04-16 2005-11-10 Universitätsklinikum Freiburg Method for controlling a ventilator and installation therefor
DE102009029959A1 (en) 2009-06-23 2010-12-30 Pavlovic, Dragan, Dr.med. Respirator for emergency transtracheal, intermittent positive pressure breathing of patient, has closing valve arranged between pressure measuring device and nozzle and manually operated for pressure measurement of lungs
FR3109317A1 (en) 2020-03-25 2021-10-22 Dragan PAVLOVIC Respirator for emergency transtracheal jet ventilation with active exhalation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995028193A1 (en) * 1994-04-19 1995-10-26 Boesherz Jakob Respirator, in particular for the treatment of respiratory insufficiency, and a method of operating said respirator

Also Published As

Publication number Publication date
DE50105097D1 (en) 2005-02-24
DE10050774C1 (en) 2001-10-11
HK1044901A1 (en) 2002-11-08

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010118

R156 Lapse of ip right after 3 years

Effective date: 20031231