EP4103253A4 - Alternative cannula configurations to control fluid distribution in tissue - Google Patents

Alternative cannula configurations to control fluid distribution in tissue Download PDF

Info

Publication number
EP4103253A4
EP4103253A4 EP21754150.7A EP21754150A EP4103253A4 EP 4103253 A4 EP4103253 A4 EP 4103253A4 EP 21754150 A EP21754150 A EP 21754150A EP 4103253 A4 EP4103253 A4 EP 4103253A4
Authority
EP
European Patent Office
Prior art keywords
tissue
control fluid
fluid distribution
alternative cannula
cannula configurations
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
Application number
EP21754150.7A
Other languages
German (de)
French (fr)
Other versions
EP4103253A1 (en
Inventor
Scott Brown
John B. Cline
Michael Galluppi
Jeffrey C. GIVAND
Guangli Hu
Steven Carl Persak
Wail Rasheed
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.)
Merck Sharp and Dohme LLC
Original Assignee
Merck Sharp and Dohme LLC
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 Merck Sharp and Dohme LLC filed Critical Merck Sharp and Dohme LLC
Publication of EP4103253A1 publication Critical patent/EP4103253A1/en
Publication of EP4103253A4 publication Critical patent/EP4103253A4/en
Pending 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
    • 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
    • A61M5/329—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 characterised by features of the needle shaft
    • A61M5/3291—Shafts with additional lateral openings
    • 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
    • A61M5/42—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 having means for desensitising skin, for protruding skin to facilitate piercing, or for locating point where body is to be pierced
    • A61M5/427—Locating point where body is to be pierced, e.g. vein location means using ultrasonic waves, injection site templates
    • 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
    • A61M5/46—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 having means for controlling depth of insertion

Landscapes

  • Health & Medical Sciences (AREA)
  • Vascular Medicine (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)
  • Dermatology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
EP21754150.7A 2020-02-11 2021-02-09 Alternative cannula configurations to control fluid distribution in tissue Pending EP4103253A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062972669P 2020-02-11 2020-02-11
PCT/US2021/017160 WO2021163005A1 (en) 2020-02-11 2021-02-09 Alternative cannula configurations to control fluid distribution in tissue

Publications (2)

Publication Number Publication Date
EP4103253A1 EP4103253A1 (en) 2022-12-21
EP4103253A4 true EP4103253A4 (en) 2024-04-03

Family

ID=77291853

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21754150.7A Pending EP4103253A4 (en) 2020-02-11 2021-02-09 Alternative cannula configurations to control fluid distribution in tissue

Country Status (2)

Country Link
EP (1) EP4103253A4 (en)
WO (1) WO2021163005A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060223026A1 (en) * 2005-03-29 2006-10-05 Matsumoto Dental University Liquid injection needle element capable of jetting a liquid in a predetermined angle range and method of producing the same
WO2011073796A2 (en) * 2009-12-16 2011-06-23 Chrontech Pharma Ab Injection needle and device
WO2019103906A1 (en) * 2017-11-21 2019-05-31 Forsight Vision4, Inc. Fluid exchange apparatus for expandable port delivery system and methods of use
US20190282741A1 (en) * 2016-04-29 2019-09-19 Flow Forward Medical, Inc. Conduit tips and systems and methods for use

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2634726A (en) * 1952-01-30 1953-04-14 Ralph D Hanson Hypodermic needle
US5662619A (en) * 1995-11-27 1997-09-02 Zarate; Alfredo R. Venous dialysis needle
GB0208627D0 (en) * 2002-04-16 2002-05-22 Imprint Pharm Ltd Needle
JP2007289664A (en) * 2006-03-31 2007-11-08 Nf Techno Summit Corp Injection needle manufacturing method and injection needle
GB2469328A (en) * 2009-04-09 2010-10-13 Iden Shams Needle and syringe with a tapered connector
EP3405125A1 (en) * 2016-01-20 2018-11-28 Loughborough University Needle guides
US20170224376A1 (en) * 2016-02-08 2017-08-10 Injectimed, Inc. Echogenic needles and methods for manufacturing echogenic needles
EP3530304A1 (en) * 2018-02-26 2019-08-28 Justus-Liebig-Universität Gießen Cannula for intravitreal injection and puncture

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060223026A1 (en) * 2005-03-29 2006-10-05 Matsumoto Dental University Liquid injection needle element capable of jetting a liquid in a predetermined angle range and method of producing the same
WO2011073796A2 (en) * 2009-12-16 2011-06-23 Chrontech Pharma Ab Injection needle and device
US20190282741A1 (en) * 2016-04-29 2019-09-19 Flow Forward Medical, Inc. Conduit tips and systems and methods for use
WO2019103906A1 (en) * 2017-11-21 2019-05-31 Forsight Vision4, Inc. Fluid exchange apparatus for expandable port delivery system and methods of use

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021163005A1 *

Also Published As

Publication number Publication date
WO2021163005A1 (en) 2021-08-19
EP4103253A1 (en) 2022-12-21

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20220912

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DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240304

RIC1 Information provided on ipc code assigned before grant

Ipc: A61M 5/46 20060101ALI20240227BHEP

Ipc: A61M 5/42 20060101ALI20240227BHEP

Ipc: A61M 5/178 20060101ALI20240227BHEP

Ipc: A61B 17/34 20060101ALI20240227BHEP

Ipc: A61M 5/32 20060101AFI20240227BHEP