SE304074B - - Google Patents

Info

Publication number
SE304074B
SE304074B SE592265A SE592265A SE304074B SE 304074 B SE304074 B SE 304074B SE 592265 A SE592265 A SE 592265A SE 592265 A SE592265 A SE 592265A SE 304074 B SE304074 B SE 304074B
Authority
SE
Sweden
Prior art keywords
pressure
tube
outlet
gas pressure
diaphragm
Prior art date
Application number
SE592265A
Other languages
English (en)
Inventor
G Uddenberg
Original Assignee
Vacuumextractor Ab
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 Vacuumextractor Ab filed Critical Vacuumextractor Ab
Priority to SE592265A priority Critical patent/SE304074B/xx
Priority to DE19661523276 priority patent/DE1523276A1/de
Priority to FR58944A priority patent/FR1477245A/fr
Priority to CH600666A priority patent/CH434558A/de
Priority to GB1949266A priority patent/GB1081217A/en
Priority to US54764766 priority patent/US3414011A/en
Priority to BE680499D priority patent/BE680499A/xx
Priority to NL6606142A priority patent/NL6606142A/xx
Publication of SE304074B publication Critical patent/SE304074B/xx

Links

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
SE592265A 1965-05-06 1965-05-06 SE304074B (zh)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE592265A SE304074B (zh) 1965-05-06 1965-05-06
DE19661523276 DE1523276A1 (de) 1965-05-06 1966-04-19 Vorrichtung zur Durchfuehrung und selbsttaetigen Beibehaltung eines im voraus bestimmten Gasdruckes in Hohlraeumen
FR58944A FR1477245A (fr) 1965-05-06 1966-04-25 Dispositif pour créer et maintenir automatiquement une surpression de gaz prédéterminée dans des cavités
CH600666A CH434558A (de) 1965-05-06 1966-04-25 Vorrichtung zur Ausübung und selbsttätigen Beibehaltung eines im voraus bestimmten Gasdruckes in Hohlräumen
GB1949266A GB1081217A (en) 1965-05-06 1966-05-03 A pressure controlling device to produce and maintain a predetermined gas pressure in a cavity
US54764766 US3414011A (en) 1965-05-06 1966-05-04 Device to create and automatically maintain a predetermined gas excess pressure in cavities
BE680499D BE680499A (zh) 1965-05-06 1966-05-04
NL6606142A NL6606142A (zh) 1965-05-06 1966-05-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE592265A SE304074B (zh) 1965-05-06 1965-05-06

Publications (1)

Publication Number Publication Date
SE304074B true SE304074B (zh) 1968-09-16

Family

ID=20267536

Family Applications (1)

Application Number Title Priority Date Filing Date
SE592265A SE304074B (zh) 1965-05-06 1965-05-06

Country Status (8)

Country Link
US (1) US3414011A (zh)
BE (1) BE680499A (zh)
CH (1) CH434558A (zh)
DE (1) DE1523276A1 (zh)
FR (1) FR1477245A (zh)
GB (1) GB1081217A (zh)
NL (1) NL6606142A (zh)
SE (1) SE304074B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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
KR101649505B1 (ko) * 2008-10-10 2016-08-19 서지퀘스트, 인코포레이티드 공압 밀봉을 이용한 수술용 투관침에서의 개선된 가스 재순환을 위한 시스템 및 방법
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CH434558A (de) 1967-04-30
GB1081217A (en) 1967-08-31
BE680499A (zh) 1966-10-17
FR1477245A (fr) 1967-04-14
NL6606142A (zh) 1966-11-07
US3414011A (en) 1968-12-03
DE1523276A1 (de) 1969-08-07

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