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DK2968731T3 - Shuntskyller - Google Patents

Shuntskyller Download PDF

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Publication number
DK2968731T3
DK2968731T3 DK14770962.0T DK14770962T DK2968731T3 DK 2968731 T3 DK2968731 T3 DK 2968731T3 DK 14770962 T DK14770962 T DK 14770962T DK 2968731 T3 DK2968731 T3 DK 2968731T3
Authority
DK
Denmark
Prior art keywords
container
catheter
fluid
shunt
shunt catheter
Prior art date
Application number
DK14770962.0T
Other languages
English (en)
Inventor
Joseph Madsen
Tomer Anor
Original Assignee
Childrens Medical Center
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 Childrens Medical Center filed Critical Childrens Medical Center
Application granted granted Critical
Publication of DK2968731T3 publication Critical patent/DK2968731T3/da

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M27/00Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
    • A61M27/002Implant devices for drainage of body fluids from one part of the body to another
    • A61M27/006Cerebrospinal drainage; Accessories therefor, e.g. valves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M5/00Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142Pressure infusion, e.g. using pumps
    • A61M5/14244Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body
    • A61M5/14276Pressure infusion, e.g. using pumps adapted to be carried by the patient, e.g. portable on the body specially adapted for implantation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M25/00Catheters; Hollow probes
    • A61M2025/0019Cleaning catheters or the like, e.g. for reuse of the device, for avoiding replacement
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M39/00Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
    • A61M39/22Valves or arrangement of valves
    • A61M39/223Multiway valves
    • A61M2039/224Multiway valves of the slide-valve type
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2202/00Special media to be introduced, removed or treated
    • A61M2202/04Liquids
    • A61M2202/0464Cerebrospinal fluid
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES 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
    • A61M2210/00Anatomical parts of the body
    • A61M2210/06Head
    • A61M2210/0693Brain, cerebrum

Landscapes

  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Neurology (AREA)
  • Ophthalmology & Optometry (AREA)
  • Otolaryngology (AREA)
  • Vascular Medicine (AREA)
  • External Artificial Organs (AREA)

Claims (15)

1. System (10; 100) til at skylle et shuntkateter (12), hvilket system omfatter: en beholder (34; 116) udformet og indrettet til at rumme et volumen af væske, hvilken beholder er indrettet til at være i forbindelse med shuntkateteret; en lukkeanordning (62; 110) udformet og indrettet til selektivt og i alt væsentligt at blokere dræning fra shuntkateteret og fra beholderen; og kendetegnet ved endvidere at omfatte en strømningspassage (66; 120) fra beholderen til shuntkateteret, hvor beholderen er udformet og indrettet til at tillade, at væske deri bliver sat under tryk, hvorved væsken frigives hurtigt fra strømningspassagen, hvilket fremkalder en impulsstrømning til at skylle shuntkateteret.
2. System ifølge krav 1, hvor lukkeanordningen omfatter et manuelt betjent ventilkammer (60), idet ventilkammeret kan flyttes til en position der i alt væsentligt blokerer dræning fra shuntkateteret og fra beholderen.
3. System ifølge krav 2, hvor ventilkammeret omfatter en kontraventil (80) med en første position der i alt væsentligt blokerer strømning fra beholderen til shuntkateteret.
4. System ifølge krav 3, hvor kontraventilen er indrettet til at åbne ved et forudbestemt tryk fra den tryksatte væske, for derved at tillade at væske frigives hurtigt hvilket giver en impulsstrømning til at skylle shuntkateteret.
5. System ifølge krav 1, hvor lukkeanordningen omfatter en stempel-cylinderanordning (114), idet stemplet reagerer på den tryksatte væske fra beholderen for at bevæge sig til en position der i alt væsentligt blokerer dræning fra shuntkateteret og fra beholderen.
6. System ifølge krav 5, hvor stemplet er udformet og indrettet til at klemme en dræningsstrømningslinje (112).
7. System ifølge krav 1, hvor strømningspassagen omfatter et tværsnitsområde der er mindre end et tværsnitsområde af et lumen af shuntkateteret.
8. System ifølge krav 1, i kombination med shuntkateteret (12).
9. System ifølge krav 8, hvor shuntkateteret omfatter en hoveddel (130) med et lumen derigennem, primært sæt af drænporer (132) dannet i hoveddelen og indrettet til at tillade væskeforbindelse med lumenet og et sekundært sæt af drænporer (134), idet det sekundære sæt af drænporer er lukket og udformet og indrettet til at kunne åbnes.
10. System ifølge krav 9, hvor hvert sekundært sæt af drænporer omfatter en membran (136) indrettet til at lukke poren, idet membranen er udformet og indrettet til at blive brudt ved påføring af væsketryk for at åbne det sekundære sæt af drænporer.
11. System ifølge krav 1, hvor beholderen er udformet og indrettet til at blive fyldt igen ved en hastighed der er lavere end den hastighed, hvorved væske strømmer ud af beholderen, når shuntkateteret skylles.
12. System ifølge krav 1, i kombination med et drænrør (20) til at tilvejebringe dræning.
13. System ifølge krav 2, hvor: beholderen omfatter en bund (32) med et udstående øre (37), en kanal (38) er dannet i det udstående øre hvilket tillader væskeforbindelse mellem beholderen, shuntkateteret og en dræningsvej, idet kanalen omfatter et indhak, og ventilkammeret er bevægeligt modtaget i indhakket; i en første position af ventilkammeret er væskekommunikation mellem beholderen, shuntkateteret og dræningsvejen uhindret; og i en anden position af ventilkammeret, er væskeforbindelse med dræningsvejen blokeret, idet ventilkammeret omfatter en kontraventil med en første position der i alt væsentligt blokerer strømning fra beholderen til kateteret, kontraventilen er indrettet til at åbne ved et forudbestemt tryk af den tryksatte væske, for derved at tillade at væske frigives hurtigt, hvilket giver en impulsstrømning til at skylle shuntkateteret.
14. System ifølge krav 1 omfattende: en stempel-cylinderanordning (110) forbundet med beholderen, idet stemplet (114) reagerer på den tryksatte væske fra beholderen og bevæger sig til en position, der i alt væsentligt blokerer dræning fra shuntkateteret og fra beholderen; og en strømningspassage (120) fra beholderen til kateteret, hvor strømningspassagen omfatter et tværsnitsområde der er mindre end et tværsnitsområde af et lumen af shuntkateteret, hvor beholderen er udformet og indrettet til at tillade, at væske deri bliver sat under tryk, hvorved væsken frigives hurtigt fra strømningspassagen, hvilket fremkalder en impulsstrømning til at skylle shuntkateteret.
15. System ifølge krav 14, hvor stemplet er udformet og indrettet til at klemme en dræningstrømningslinje (102).
DK14770962.0T 2013-03-15 2014-03-04 Shuntskyller DK2968731T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361787922P 2013-03-15 2013-03-15
PCT/US2014/020082 WO2014149648A1 (en) 2013-03-15 2014-03-04 Shunt flusher

Publications (1)

Publication Number Publication Date
DK2968731T3 true DK2968731T3 (da) 2019-02-18

Family

ID=51580638

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14770962.0T DK2968731T3 (da) 2013-03-15 2014-03-04 Shuntskyller

Country Status (9)

Country Link
US (2) US10471239B2 (da)
EP (3) EP2968731B1 (da)
AU (3) AU2014238001B2 (da)
CA (2) CA3124754C (da)
DK (1) DK2968731T3 (da)
ES (2) ES2890930T3 (da)
PL (1) PL2968731T3 (da)
PT (1) PT2968731T (da)
WO (1) WO2014149648A1 (da)

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DK2968731T3 (da) 2013-03-15 2019-02-18 Childrens Medical Center Shuntskyller
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Also Published As

Publication number Publication date
PL2968731T3 (pl) 2019-04-30
EP3453421B1 (en) 2021-06-30
US10471239B2 (en) 2019-11-12
EP2968731A4 (en) 2016-09-14
US11896789B2 (en) 2024-02-13
AU2019204650A1 (en) 2019-07-25
AU2014238001B2 (en) 2019-07-04
CA3124754C (en) 2023-08-15
AU2021203386A1 (en) 2021-06-24
CA2904628C (en) 2024-02-13
AU2019204650B2 (en) 2021-02-25
AU2014238001A1 (en) 2015-11-05
US20160038724A1 (en) 2016-02-11
PT2968731T (pt) 2019-01-31
CA2904628A1 (en) 2014-09-25
CA3124754A1 (en) 2014-09-25
US20200147356A1 (en) 2020-05-14
ES2890930T3 (es) 2022-01-25
EP2968731A1 (en) 2016-01-20
EP2968731B1 (en) 2018-10-31
EP3453421A1 (en) 2019-03-13
EP3922296A1 (en) 2021-12-15
ES2712224T3 (es) 2019-05-09
AU2021203386B2 (en) 2023-05-25
WO2014149648A1 (en) 2014-09-25

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