DK161181B - Trykudligningsanordning for forseglede beholdere - Google Patents
Trykudligningsanordning for forseglede beholdere Download PDFInfo
- Publication number
- DK161181B DK161181B DK023985A DK23985A DK161181B DK 161181 B DK161181 B DK 161181B DK 023985 A DK023985 A DK 023985A DK 23985 A DK23985 A DK 23985A DK 161181 B DK161181 B DK 161181B
- Authority
- DK
- Denmark
- Prior art keywords
- container
- interior
- pressure
- vessel
- pressure equalizing
- Prior art date
Links
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2096—Combination of a vial and a syringe for transferring or mixing their contents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/201—Piercing means having one piercing end
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2006—Piercing means
- A61J1/2013—Piercing means having two piercing ends
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2068—Venting means
- A61J1/2072—Venting means for internal venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2068—Venting means
- A61J1/2075—Venting means for external venting
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61J—CONTAINERS SPECIALLY ADAPTED FOR MEDICAL OR PHARMACEUTICAL PURPOSES; DEVICES OR METHODS SPECIALLY ADAPTED FOR BRINGING PHARMACEUTICAL PRODUCTS INTO PARTICULAR PHYSICAL OR ADMINISTERING FORMS; DEVICES FOR ADMINISTERING FOOD OR MEDICINES ORALLY; BABY COMFORTERS; DEVICES FOR RECEIVING SPITTLE
- A61J1/00—Containers specially adapted for medical or pharmaceutical purposes
- A61J1/14—Details; Accessories therefor
- A61J1/20—Arrangements for transferring or mixing fluids, e.g. from vial to syringe
- A61J1/2003—Accessories used in combination with means for transfer or mixing of fluids, e.g. for activating fluid flow, separating fluids, filtering fluid or venting
- A61J1/2079—Filtering means
- A61J1/2082—Filtering means for gas filtration
-
- 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
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/178—Syringes
- A61M5/31—Details
- A61M5/32—Needles; Details of needles pertaining to their connection with syringe or hub; Accessories for bringing the needle into, or holding the needle on, the body; Devices for protection of needles
- A61M5/3205—Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles
- A61M5/321—Means for protection against accidental injuries by used needles
- A61M5/3243—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel
Landscapes
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Medical Preparation Storing Or Oral Administration Devices (AREA)
- Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
- Paper (AREA)
- Motor Or Generator Frames (AREA)
- Auxiliary Devices For And Details Of Packaging Control (AREA)
- Confectionery (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Centrifugal Separators (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Refuse Collection And Transfer (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Press Drives And Press Lines (AREA)
Description
- i -
DK 161181 B
Den foreliggende opfindelse angår en trykudligningsanordning for forseglede beholdere og af den i krav l's indledning angivne art.
5 Droger og medicin af forskellig art, som er beregnet til at blive indsprøjtet i en patient, leveres sædvanligvis i ampuller, som er forseglet ved hjælp af en membran eller en prop, der kan gennemtrænges af nålen på en injektionssprøjte. Den i ampullen indeholdte substans er i nogle tilfælde 10 leveret som en opløsning og i andre tilfælde som tørstof, der før brug skal opløses i eksempelvis vand. Dette vand eller andet hensigtsmæssigt opløsningsmiddel indføres i ampullen ved hjælp af injektionssprøjten. I begge tilflde opstår trykbalanceproblemer, når væske føres ud af eller 15 ind i den lufttætte ampul.
Fra GB-A-1.461.161 kendes an anordning til fremstilling af en opløsning af en tør ingrediens og et opløsningsmiddel indeholdt i en flaske. Anordningen omfatter to indbyrdes 20 forbundne elastiske deformerbare beholdere, hvoraf den ene indeholder den tørre ingrediens, medens den anden er luftfyldt. Beholderne er forsynet med hule nåle, som kan gennemtrænge flaskens lukkeorgan. Den luftfyldte beholder har til opgave at frembringe et overtryk i flasken således 25 at opløsningsmidlet presses over i den beholder, som indeholder den tørre ingrediens.
Formålet med opfindelsen er at anvise en trykudligningsanordning især beregnet for ampuller indeholdende giftige 30 substanser, som ikke må forurene den omgivende luft.
Dette opnås ifølge opfindelsen ved den i krav 1 anviste udformning.
35 Opfindelsen skal i det følgende forklares nærmere i forbindelse med tegningen, hvor - 2 -
DK 161181 B
fig. 1 viser et langsgående snit gennem et lukkeorgan for en ampul ifølge opfindelsen, fig. 2 et snit langs linien II-II i fig. 1, og 5 fig. 3-4 langsgående snit gennem to andre udførelsesformer.
I fig. 1 er vist mundingsddelen af en ampul 1, som er lukket tæt ved hjælp af en prop 2. Et forbindelsesorgan 3 er 10 fastgjort til ampullens flaskehals. Dette forbindelsesorgan 3 har en bajonetfatning 4 til modtagelse af et ikke vist overføringsorgan af den art, som kendes fra beskrivelsen til SE patentskrift nr. 434.700 og tjener til at overføre ampullens indhold til en injektionssprøjte 15 uden risiko for forurening. Et tætningsorgan 5 af eksempelvis TEFLON, der kan gennemtrænges af en nål, indgår i forbindelsesorganet 3, som yderligere er forsynet med en hætte 6, der strækker sig i væsentlig afstand i radial retning fra ampullens 1 flaskehals. En ringformet oppuste-20 lig ballon 7 er anbragt under hætten 6 og forbundet til et cylindrisk ballonforbindelsesorgan 8 med et væskeafvisende filter 9. Ballonen 7 står i forbindelse med ampullens 1 indre via en hul nål 10, der er ført gennem proppen 2. Ballonforbindelsesorganet 8 kan naturligvis være bukket, 25 således at bøjning af ballonen 7 undgås.
Ballonen 7 virker som trykudligningsorgan ved håndtering af ampullens 1 indhold. Når ampullen 1 indeholder tørstof, må dette først opløses i et opløsningsmiddel, eksempelvis 30 vand, der indføres ved hjælp af en injektionssprøjte. Dette vil skabe et overtryk i ampullen 1, og den overskydende luft vil blive presset ud i ballonen 7. Når den opløste substans suges op i injektionssprøjten, suges luft tilbage fra ballonen 7 til ampullen, således at undertryk i denne 35 undgås. Der er således tale om en fuldstændig lukket trykudi igningsanordning.
- 3 -
DK 161181 B
Fig. 3 viser en lignende udførelsesform, hvor forbindelsen mellem ampullens 1 indre og passagen 14 kan skabes ved hjælp af en ikke vist nål, med hvilken ampullens indhold overføres til en injektionssprøjte. Denne nål kan være 5 forsynet med ventileringsorganer af forskellig art som kendt fra beskrivelsen til SE patent nr. 434.700.
Forbindelsesorganet 3 er yderligere på ydersiden forsynet med en ringformet holder 17 for et ringformet oppusteligt 10 element 7, såsom en ballon, der dækker filteret 16.
Fig. 4 viser en kombination af to yderligere udførelsesformer svarende til den i fig. 1 viste. Ved den ene af de viste udførelsesformer er ballonen 7 erstattet af en 15 bælg 18. Bælgen 18 er fastgjort nederst på hætten 6, således at der under denne afgrænses et lukket rum. Bælgen 18 er trykløs i såvel sammentrukket som udstrakt tilstand. I stedet for en bælg kan benyttes et stempel-cylinderaggregat eller et lignende arrangement, hvis 20 volumen kan varieres. Ved den anden af de i fig. 4 viste udførelsesformer står ampullens indre i forbindelse med et rum, der er lukket ved hjælp af et låg 19, og hvis volumen er konstant. Hvis det konstante volumen er tilstrækkelig stort, kan det tjene som trykudligner eller buffer for 25 ampullens indre.
I tilfælde, hvor substansen i ampullen er ugiftig, kan membranen 5 og fatningen 4 for et overføringsorgan udelades.
30 35
Claims (5)
1. Trykudligningsanordning til brug i forbindelse med en beholder (l)r der har en hals forsynet med et lukkeorgan (2), gennem hvilket fortrinsvis en injektionssprøjtes nål kan indføres i beholderens indre for at fjerne eller tilfø- 5 re materiale, hvilken anordning omfatter en lukket trykudligningsbeholder (7,18,19) adskilt fra nævnte injektionssprøjte og indrettet til at kommunikere med det indre af beholderen (1) i anordningens brugsstilling for at trykbalancere det indre af beholderen (1), kendeteg-10 net ved, at anordningen yderligere omfatter et forbindelsesorgan (3) med et fastgørelsesorgan, hvormed forbindelsesorganet kan fastgøres til beholderhalsen over lukkeorganet (2) i anordningens brugsstilling, hvilket forbindelsesorgan (3) har en indre passage (10,13,14,15) adskilt 15 fra den nævnte nål eller lignende, hvormed materiale fjernes eller tilføres, hvilken passage har en åben ende beregnet til at stå i forbindelse med det indre af beholderen (1), når lukkeorganet (2) er gennemtrængt i anordningens brugsstilling, og hvilken passage har en modstående ende 20 forbundet med trykudligningsbeholderen (7,18,19).
2. Anordning ifølge krav 1, kendetegnet ved, at trykudligningsbeholderen består af en ballon (7) med eftergivende sidevægge, hvilken ballon i oppustet tilstand 25 udøver et modtryk på indholdet af luft.
3. Anordning ifølge krav 1, kendetegnet ved, at trykudligningsbeholderen består af en bælg (18), et stempel-cylinderaggregat eller et lignende arrangement, 30 hvis volumen kan varieres, og som er trykløst i såvel sammentrukket som udstrakt tilstand.
4. Anordning ifølge krav 1, kendetegnet ved, at trykudligningsbeholderens volumen er konstant. 35 - 5 - DK 161181 B
5. Anordning ifølge krav 1-4, kendetegnet ved, at i hvert fald en del af den nævnte indre passage (10,13) er det indre af en hul nål, der er beregnet til at gennemtrænge lukkeorganet (2) i anordningens brugsstilling. 5 10 15 20 25 30 35
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8301176 | 1983-03-03 | ||
SE8301176A SE434700B (sv) | 1983-05-20 | 1983-05-20 | Anordning for lufttet overforing av substans fran ett kerl till ett annat |
SE8400075 | 1984-03-02 | ||
PCT/SE1984/000075 WO1984004673A1 (en) | 1983-05-20 | 1984-03-02 | A device for transferring a substance |
SE8400195 | 1984-05-21 | ||
PCT/SE1984/000195 WO1984004672A1 (en) | 1983-05-20 | 1984-05-21 | A pressure balancing device for sealed vessels |
Publications (4)
Publication Number | Publication Date |
---|---|
DK23985D0 DK23985D0 (da) | 1985-01-18 |
DK23985A DK23985A (da) | 1985-03-12 |
DK161181B true DK161181B (da) | 1991-06-10 |
DK161181C DK161181C (da) | 1992-03-30 |
Family
ID=26658404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK23985A DK161181C (da) | 1983-05-20 | 1985-01-18 | Trykudligningsanordning for forseglede beholdere |
Country Status (12)
Country | Link |
---|---|
US (1) | US4673404A (da) |
EP (1) | EP0176511B2 (da) |
JP (2) | JPS60501294A (da) |
AT (1) | ATE36955T1 (da) |
AU (1) | AU569900B2 (da) |
BR (1) | BR8407302A (da) |
DE (1) | DE3473823D1 (da) |
DK (1) | DK161181C (da) |
FI (1) | FI852455L (da) |
NO (1) | NO158990C (da) |
SE (1) | SE434700B (da) |
WO (1) | WO1984004672A1 (da) |
Families Citing this family (131)
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-
1983
- 1983-05-20 SE SE8301176A patent/SE434700B/sv not_active IP Right Cessation
-
1984
- 1984-03-02 JP JP59501095A patent/JPS60501294A/ja active Granted
- 1984-05-21 DE DE8484902234T patent/DE3473823D1/de not_active Expired
- 1984-05-21 AU AU30175/84A patent/AU569900B2/en not_active Expired
- 1984-05-21 AT AT84902234T patent/ATE36955T1/de not_active IP Right Cessation
- 1984-05-21 EP EP19840902234 patent/EP0176511B2/en not_active Expired - Lifetime
- 1984-05-21 JP JP59502274A patent/JPS60501342A/ja active Pending
- 1984-05-21 US US06/700,699 patent/US4673404A/en not_active Expired - Lifetime
- 1984-05-21 WO PCT/SE1984/000195 patent/WO1984004672A1/en active IP Right Grant
- 1984-05-21 BR BR8407302A patent/BR8407302A/pt unknown
-
1985
- 1985-01-18 NO NO850235A patent/NO158990C/no unknown
- 1985-01-18 DK DK23985A patent/DK161181C/da not_active IP Right Cessation
- 1985-06-20 FI FI852455A patent/FI852455L/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI852455A0 (fi) | 1985-06-20 |
DE3473823D1 (en) | 1988-10-13 |
WO1984004672A1 (en) | 1984-12-06 |
ATE36955T1 (de) | 1988-09-15 |
DK23985D0 (da) | 1985-01-18 |
NO850235L (no) | 1985-01-18 |
EP0176511A1 (en) | 1986-04-09 |
BR8407302A (pt) | 1986-03-25 |
JPS60501294A (ja) | 1985-08-15 |
NO158990C (no) | 1988-11-23 |
SE8301176D0 (sv) | 1983-05-20 |
AU3017584A (en) | 1984-12-18 |
EP0176511B1 (en) | 1988-09-07 |
JPH0550293B2 (da) | 1993-07-28 |
SE434700B (sv) | 1984-08-13 |
AU569900B2 (en) | 1988-02-25 |
DK23985A (da) | 1985-03-12 |
US4673404A (en) | 1987-06-16 |
DK161181C (da) | 1992-03-30 |
FI852455L (fi) | 1985-06-20 |
EP0176511B2 (en) | 1993-04-14 |
JPS60501342A (ja) | 1985-08-22 |
NO158990B (no) | 1988-08-15 |
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Legal Events
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PUP | Patent expired |