DE1523276A1 - Vorrichtung zur Durchfuehrung und selbsttaetigen Beibehaltung eines im voraus bestimmten Gasdruckes in Hohlraeumen - Google Patents
Vorrichtung zur Durchfuehrung und selbsttaetigen Beibehaltung eines im voraus bestimmten Gasdruckes in HohlraeumenInfo
- Publication number
- DE1523276A1 DE1523276A1 DE19661523276 DE1523276A DE1523276A1 DE 1523276 A1 DE1523276 A1 DE 1523276A1 DE 19661523276 DE19661523276 DE 19661523276 DE 1523276 A DE1523276 A DE 1523276A DE 1523276 A1 DE1523276 A1 DE 1523276A1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- gas
- pressure
- cavity
- pipe
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 11
- 238000009795 derivation Methods 0.000 claims 2
- 210000002784 stomach Anatomy 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000006378 damage Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
- G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
- G05D16/0638—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator
- G05D16/0641—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane characterised by the form of the obturator the obturator is a membrane
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
-
- 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
- A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
-
- 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
- A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
- A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
-
- 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
- A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3348—Pressure measurement using a water column
-
- 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
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7835—Valve seating in direction of flow
- Y10T137/7836—Flexible diaphragm or bellows reactor
-
- 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
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Control Of Fluid Pressure (AREA)
- External Artificial Organs (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE592265A SE304074B (US20100223739A1-20100909-C00005.png) | 1965-05-06 | 1965-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1523276A1 true DE1523276A1 (de) | 1969-08-07 |
Family
ID=20267536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661523276 Pending DE1523276A1 (de) | 1965-05-06 | 1966-04-19 | Vorrichtung zur Durchfuehrung und selbsttaetigen Beibehaltung eines im voraus bestimmten Gasdruckes in Hohlraeumen |
Country Status (8)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5814012A (en) * | 1992-03-16 | 1998-09-29 | Birtcher Medical Systems, Inc. | Method and apparatus for relieving excess insufflation pressure |
| ES2791702T3 (es) * | 2008-10-10 | 2020-11-05 | Surgiquest Incorporated | Sistema para mejorar la recirculación de gases en los trocares quirúrgicos con sellado neumático |
| CN112603698A (zh) * | 2020-12-04 | 2021-04-06 | 河南科技大学第一附属医院 | 一种妇科临床给药装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA494757A (en) * | 1953-07-28 | Kulick George | Safety valves for regulating and testing light pressures | |
| US3099262A (en) * | 1962-06-21 | 1963-07-30 | Du Pont | Physiologic fluid pressure sensing head |
-
1965
- 1965-05-06 SE SE592265A patent/SE304074B/xx unknown
-
1966
- 1966-04-19 DE DE19661523276 patent/DE1523276A1/de active Pending
- 1966-04-25 CH CH600666A patent/CH434558A/de unknown
- 1966-04-25 FR FR58944A patent/FR1477245A/fr not_active Expired
- 1966-05-03 GB GB1949266A patent/GB1081217A/en not_active Expired
- 1966-05-04 US US54764766 patent/US3414011A/en not_active Expired - Lifetime
- 1966-05-04 BE BE680499D patent/BE680499A/xx unknown
- 1966-05-05 NL NL6606142A patent/NL6606142A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH434558A (de) | 1967-04-30 |
| GB1081217A (en) | 1967-08-31 |
| US3414011A (en) | 1968-12-03 |
| NL6606142A (US20100223739A1-20100909-C00005.png) | 1966-11-07 |
| BE680499A (US20100223739A1-20100909-C00005.png) | 1966-10-17 |
| FR1477245A (fr) | 1967-04-14 |
| SE304074B (US20100223739A1-20100909-C00005.png) | 1968-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2630974A1 (de) | Vorrichtung zum messen des venendruckes, insbesondere fuer ein infusionsgeraet | |
| DE4115134A1 (de) | Verfahren zur messung des intrakraniellen drucks und eine vorrichtung zur durchfuehrung dieses verfahrens | |
| DE2328613A1 (de) | Geschlossene vorrichtung zum abzug von fluessigkeiten aus dem menschlichen koerper | |
| DE1523276A1 (de) | Vorrichtung zur Durchfuehrung und selbsttaetigen Beibehaltung eines im voraus bestimmten Gasdruckes in Hohlraeumen | |
| DE370783C (de) | Hydrostatisches Tonometer | |
| DE888933C (de) | Druckmessgeraet mit Manometer zur Messung durchfliessender Fluessigkeiten oder Gase | |
| DE2456924A1 (de) | Verfahren fuer die erzeugung eines unterdruckes in einem zur saug-drainage bei wundbehandlungen dienenden sauggefaess | |
| DE882590C (de) | Vorrichtung zur Messung der Druckverhaeltnisse in den Blutgefaessen des Auges | |
| DE1598059A1 (de) | Verfahren und Vorrichtung zum Bestimmen einer von einer Fluessigkeit absorbierten Gasmenge | |
| DE2516443C3 (de) | Vorrichtung zur Behandlung von vaskutaren Ödemen | |
| DE4300551C2 (de) | Vorrichtung zur Füllung der Hohlorgane von Lebewesen mit physiologisch verträglichem Gas | |
| DE4239941C2 (de) | Darmspülgerät für gasförmige und flüssige Medien | |
| DE2606529A1 (de) | Dosierventil | |
| DE4011203C1 (en) | Exercising appts. for limbs with pressurised fluid source - has overpressure blow-off valve with adjustable opening pressure | |
| DE2544467A1 (de) | Gasinsufflationsgeraet | |
| DE2509444A1 (de) | Sicherheits-infusionsgeraet | |
| DE595044C (de) | Geraet zum Einfuehren von Gasen in den menschlichen Koerper | |
| AT345435B (de) | Geraet zum messen von intravaskulaerem fluiddruck | |
| DE7928311U1 (de) | Versorgungsbehälter einer Versorgungseinheit für zahnmedizinische Geräte | |
| DE2516443B2 (de) | Vorrichtung zur behandlung von vaskularen oedemen | |
| DE673086C (de) | Vorrichtung zur Messung von Gasmengen, welche bei bakteriologischen oder chemischen Vorgaengen entstehen | |
| DE414028C (de) | Anlage zur Suboccipitalpunktion mit Druckmessung | |
| DE4340772A1 (de) | Pneumatischer Intrakranialdrucksensor | |
| DE648211C (de) | Verfahren und Vorrichtung zur Messung des Gasgehaltes von mit Gasen impraegnierten Fluessigkeiten | |
| DE93487C (US20100223739A1-20100909-C00005.png) |
