CA2178250A1 - Catheter needle locking and catheter hub unlocking mechanism - Google Patents

Catheter needle locking and catheter hub unlocking mechanism

Info

Publication number
CA2178250A1
CA2178250A1 CA002178250A CA2178250A CA2178250A1 CA 2178250 A1 CA2178250 A1 CA 2178250A1 CA 002178250 A CA002178250 A CA 002178250A CA 2178250 A CA2178250 A CA 2178250A CA 2178250 A1 CA2178250 A1 CA 2178250A1
Authority
CA
Canada
Prior art keywords
catheter
unlocking mechanism
needle locking
hub unlocking
needle
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.)
Granted
Application number
CA002178250A
Other languages
French (fr)
Other versions
CA2178250C (en
Inventor
David L. Bogert
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.)
Smiths Medical ASD Inc
Original Assignee
Johnson and Johnson Medical Inc
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 Johnson and Johnson Medical Inc filed Critical Johnson and Johnson Medical Inc
Publication of CA2178250A1 publication Critical patent/CA2178250A1/en
Application granted granted Critical
Publication of CA2178250C publication Critical patent/CA2178250C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M25/00—Catheters; Hollow probes
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • A61M25/0618—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard
    • A61M25/0625—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for protecting only the distal tip of the needle, e.g. a needle guard with a permanent connection to the needle hub, e.g. a guiding rail, a locking mechanism or a guard advancement mechanism
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0612—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders
    • A61M25/0631—Devices for protecting the needle; Devices to help insertion of the needle, e.g. wings or holders having means for fully covering the needle after its withdrawal, e.g. needle being withdrawn inside the handle or a cover being advanced over the needle
    • 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
    • A61M5/3275—Means for protection against accidental injuries by used needles being axially-extensible, e.g. protective sleeves coaxially slidable on the syringe barrel being connected to the needle hub or syringe by radially deflectable members, e.g. longitudinal slats, cords or bands
    • 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
    • A61M5/3245—Constructional features thereof, e.g. to improve manipulation or functioning
    • A61M2005/3247—Means to impede repositioning of protection sleeve from needle covering to needle uncovering position
    • A61M2005/325—Means obstructing the needle passage at distal end of a needle protection sleeve

Abstract

A catheter needle tip protector and a safety mechanism which provides fail/save protection to clinical personnel against the possibility of accidental punctures by a used intravenous (IV) needle through the provision of automatic-catheter needle tip protecting structure which becomes operative upon withdrawal of the needle from the body of a patient.
CA002178250A 1995-06-07 1996-06-05 Catheter needle locking and catheter hub unlocking mechanism Expired - Fee Related CA2178250C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/483,951 US5853393A (en) 1995-06-07 1995-06-07 Catheter needle locking and catheter hub unlocking mechanism
US08/483,951 1995-06-07

Publications (2)

Publication Number Publication Date
CA2178250A1 true CA2178250A1 (en) 1996-12-08
CA2178250C CA2178250C (en) 2007-07-31

Family

ID=23922154

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002178250A Expired - Fee Related CA2178250C (en) 1995-06-07 1996-06-05 Catheter needle locking and catheter hub unlocking mechanism

Country Status (19)

Country Link
US (1) US5853393A (en)
EP (1) EP0747083B1 (en)
JP (1) JP3887659B2 (en)
KR (1) KR100401081B1 (en)
CN (1) CN1155416C (en)
AR (1) AR002377A1 (en)
AU (1) AU710967B2 (en)
BR (1) BR9602665A (en)
CA (1) CA2178250C (en)
CO (1) CO4520192A1 (en)
DE (1) DE69606091T2 (en)
ES (1) ES2141443T3 (en)
IL (1) IL118392A (en)
NO (1) NO312012B1 (en)
NZ (1) NZ286663A (en)
RU (1) RU2171120C2 (en)
SG (1) SG48451A1 (en)
TW (1) TW381035B (en)
ZA (1) ZA964788B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105597196A (en) * 2016-03-22 2016-05-25 上海康德莱医疗器械股份有限公司 Safe self-destructing syringe

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EP0747083A2 (en) 1996-12-11

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