CA2055158A1 - Disposable medical needle and catheter placement assembly having full safety enclosure means - Google Patents

Disposable medical needle and catheter placement assembly having full safety enclosure means

Info

Publication number
CA2055158A1
CA2055158A1 CA002055158A CA2055158A CA2055158A1 CA 2055158 A1 CA2055158 A1 CA 2055158A1 CA 002055158 A CA002055158 A CA 002055158A CA 2055158 A CA2055158 A CA 2055158A CA 2055158 A1 CA2055158 A1 CA 2055158A1
Authority
CA
Canada
Prior art keywords
disposable medical
catheter placement
medical needle
needle
enclosure means
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
CA002055158A
Other languages
French (fr)
Other versions
CA2055158C (en
Inventor
William Mccormick
Jacob B. Blecher
Miles C. O'donnell
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.)
MBO Laboratories Inc
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24445618&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2055158(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2055158A1 publication Critical patent/CA2055158A1/en
Application granted granted Critical
Publication of CA2055158C publication Critical patent/CA2055158C/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
    • 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
    • A61M25/0637—Butterfly or winged devices, e.g. for facilitating handling or for attachment to the skin
    • 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
    • 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
    • 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
    • A61M25/09—Guide wires
    • A61M2025/09116—Design of handles or shafts or gripping surfaces thereof for manipulating guide wires

Abstract

A disposable medical needle assembly having unique insertion and removal means from tissue, including means for positively shielding the used or contaminated needle from hazardous access or exposure. Various such means are disclosed in cooperation with needle guide and manipulation means.
The assembly may also be utilized in conjunction with catheter placement, blood collection, and like purposes, while maintaining full and automatic safety shielding of the needle after use.
CA002055158A 1990-11-08 1991-11-08 Disposable medical needle and catheter placement assembly having full safety enclosure means Expired - Fee Related CA2055158C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US610,583 1990-11-08
US07/610,583 US5176655A (en) 1990-11-08 1990-11-08 Disposable medical needle and catheter placement assembly having full safety enclosure means

Publications (2)

Publication Number Publication Date
CA2055158A1 true CA2055158A1 (en) 1992-05-09
CA2055158C CA2055158C (en) 2003-07-08

Family

ID=24445618

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002055158A Expired - Fee Related CA2055158C (en) 1990-11-08 1991-11-08 Disposable medical needle and catheter placement assembly having full safety enclosure means

Country Status (7)

Country Link
US (4) US5176655A (en)
EP (1) EP0510187B1 (en)
JP (1) JPH05503658A (en)
AU (1) AU8944191A (en)
CA (1) CA2055158C (en)
DE (1) DE69128933T2 (en)
WO (1) WO1992008502A1 (en)

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AU8944191A (en) 1992-06-11
CA2055158C (en) 2003-07-08
US5176655A (en) 1993-01-05
DE69128933T2 (en) 1998-10-01
JPH05503658A (en) 1993-06-17
EP0510187B1 (en) 1998-02-18
USRE36885E (en) 2000-09-26
WO1992008502A1 (en) 1992-05-29
EP0510187A1 (en) 1992-10-28
US5755699A (en) 1998-05-26
US5395347A (en) 1995-03-07
DE69128933D1 (en) 1998-03-26

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