FR2639235A1 - Individual manual device for disconnection of hypodermic needles - Google Patents

Individual manual device for disconnection of hypodermic needles Download PDF

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Publication number
FR2639235A1
FR2639235A1 FR8815215A FR8815215A FR2639235A1 FR 2639235 A1 FR2639235 A1 FR 2639235A1 FR 8815215 A FR8815215 A FR 8815215A FR 8815215 A FR8815215 A FR 8815215A FR 2639235 A1 FR2639235 A1 FR 2639235A1
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France
Prior art keywords
handle
levers
needle
plate
notched
Prior art date
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Granted
Application number
FR8815215A
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French (fr)
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FR2639235B1 (en
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Individual
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Individual
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Priority to FR8815215A priority Critical patent/FR2639235B1/en
Publication of FR2639235A1 publication Critical patent/FR2639235A1/en
Application granted granted Critical
Publication of FR2639235B1 publication Critical patent/FR2639235B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • A61M5/178Syringes
    • A61M5/31Details
    • A61M5/32Needles; 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
    • A61M5/3205Apparatus for removing or disposing of used needles or syringes, e.g. containers; Means for protection against accidental injuries from used needles

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hematology (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)

Abstract

The invention concerns a device with which it is possible to remove the needles from a support without manual contact with the said needles. It consists of a handle 1 on which two levers 4 slide, driving a notched movable plate 6 situated on the large base of a truncated cone 3, freeing an opening into which the end of the needle is inserted and compressing a spring 12 inside the handle 1. By releasing the levers 4, the spring 12 pushes the notched movable plate 6 back against a fixed notched plate 5 blocking the head of the needle. The device according to the invention is intended for personnel handling hypodermic needles liable to be contaminated.

Description

La présente invention concerne un dispositif pour retirer les aiguilles d'injection ou de prélèvement des seringues ou autre support après usage, évitant tous risques de blessures par piqûre ou par contact avec l'utilisateur.The present invention relates to a device for withdrawing injection or withdrawal needles from syringes or other support after use, avoiding any risk of injury by injection or by contact with the user.

En effet, il est indispensable de stocker les aiguilles usagées dans des récipients imperforables, afin d'éviter des accidents lors du transport des déchets.Indeed, it is essential to store used needles in imperforable containers, in order to avoid accidents during the transport of waste.

La- majorité des blessures survenant lors de la repose du capuchon de l'aiguille ou de la déconnexion de l'aiguille à la main, il s'avère indispensable d'éliminer tout contact avec les mains de l'usager d'une part et de l'aiguille d'autre part.The majority of injuries occurring when the needle cap is removed or the needle is disconnected by hand, it is essential to eliminate any contact with the user's hands on the one hand and on the other hand.

Les différents dispositifs existant actuellement sont - des récipients en matière plastique possédant un ou plu
sieurs orifices dans lesquels se fichent les aiguilles.
The various devices currently existing are - plastic containers having one or more
several holes in which the needles are inserted.

Après déconnexion de la seringue, l'aiguille tombe dans
le container. Les containers sont détruits après remplis
sage.
After disconnecting the syringe, the needle drops into
the container. Containers are destroyed after filling
wise.

- le second dispositif est un socle, vissé sur un réci
pient et lors de manipulations, l'appareil muni de mors,
s'ouvre, se referme sur l'aiguille, s'ouvre à nouveau
pour laisser tomber l'aiguille dans le récipient.
- the second device is a plinth, screwed onto a reci
pient and during handling, the device provided with jaws,
opens, closes on the needle, opens again
to drop the needle into the container.

La taille de ces dispositifs impose à l'utilisateur de venir à eux avec la seringue et 1l'aiguille souillée. Si court que soit ce déplacement le risque de contamination existe.The size of these devices requires the user to come to them with the syringe and the dirty needle. However short this displacement is, the risk of contamination exists.

Le dispositif de l'invention comporte selon une première caractérisque un manche prolongé vers l'avant, d'un tronc de cône situé perpendiculairement à ce dernier.The device of the invention comprises, according to a first characteristic, a handle extended forwards, of a truncated cone situated perpendicularly to the latter.

Deux leviers sont situés de part et d'autre du milieu du manche de l'appareil.Two levers are located on either side of the middle of the device handle.

Ces leviers pouvant être tirés vers l'arrière le long d'une cavité prévue à cet effet.These levers can be pulled back along a cavity provided for this purpose.

Lors de leur retrait vers l'arrière de l'appareil, ils ramènent un corps cylindrique dont une extémité est une plaque mobile crantée en son centre, située à l'avant du manche et coulissant dans une gorge, libérant ainsi un espace permettant l'introduction de l'extrémité effilée de l'aiguille au centre de la grande base du tronc de cône, cette dernière étant située perpendiculairement au manche et dans son prolongement. Un ressort, logé dans le manche se trouve alors comprimé.When they are withdrawn towards the rear of the device, they bring back a cylindrical body of which one end is a movable plate notched at its center, located at the front of the handle and sliding in a groove, thus freeing up a space allowing the introduction of the tapered end of the needle at the center of the large base of the truncated cone, the latter being located perpendicular to the handle and in its extension. A spring housed in the handle is then compressed.

En relachant les leviers, ledit ressort, reprenant sa forme repousse vers l'avant le corps cylindrique au bout duquel est fixée la plaque mobile crantée en son centre.By releasing the levers, said spring, resuming its shape pushes forward the cylindrical body at the end of which is fixed the movable plate notched in its center.

L'aiguille est alors bloquée par cette plaque mobile contre une plaque identique mais fixée sur la grande base du tronc de cône.The needle is then blocked by this movable plate against an identical plate but fixed on the large base of the truncated cone.

L'aiguille se trouve ainsi dans le tronc de cône, celuici la recouvrant entièrement, il suffit alors de désolidariser l'aiguille de son support.The needle is thus located in the truncated cone, which completely covers it, it then suffices to separate the needle from its support.

Un carter de protection recouvre le tiers avant de la brande base du tronc de cône supprimant ainsi l'ouverture nécessaire au mouvement de ladite plaque vers l'arrière. La forme conique du réceptacle à aiguille permet de recentrer cette dernière.A protective casing covers the front third of the base of the truncated cone, thus eliminating the opening necessary for the movement of said plate towards the rear. The conical shape of the needle receptacle allows the needle to be refocused.

En présentant la petite base du tronc du cône contenant l'aiguille au-dessus d'un récipient de récupération et, en actionnant à nouveau les leviers vers l'arrière, l'aiguille libérée, tombe d'elle-même dans le récipient.By presenting the small base of the trunk of the cone containing the needle above a recovery container and, by actuating the levers backwards, the released needle falls by itself into the container.

Un carter de protection recouvre l'avant du manche, le séparant du tronc de cône qui forme une sorte de garde.A protective casing covers the front of the handle, separating it from the truncated cone which forms a sort of guard.

Ceci pour un gain de sécurité.This for a gain of security.

Un petit anneau de fixation est situé à l'arrière de l'appareil, permet de l'accrocher par exemple, au revers d'une blouse.A small fixing ring is located on the back of the device, allows it to be hung, for example, on the reverse of a blouse.

La manipulation de l'invention s'effectue avec trois doigts d'une main (droite ou gauche). L'index et le majeur étant placés chacuns sur un levier et le pouce prenant appui sur l'arrière du manche.The manipulation of the invention is carried out with three fingers of one hand (right or left). The index and middle fingers are each placed on a lever and the thumb resting on the back of the handle.

Ce dispositif peut être réalisé en métal inoxydable ou en plastique et de ce fait peut être, selon les cas, stérilisé à chaud ou à froid.This device can be made of stainless metal or plastic and therefore can, depending on the case, hot or cold sterilized.

Les dessins annexés illustrent l'invention et sont donnés à titre d'exemple
Les figures 1 et 2 représentent de face et du dessus le dispositif selon l'invention.
The accompanying drawings illustrate the invention and are given by way of example
Figures 1 and 2 show from the front and from above the device according to the invention.

La figure 3 représente le dispositif vu de gauche.Figure 3 shows the device seen from the left.

La figure 4 représente de face une variante du dispositif selon l'invention.Figure 4 shows a front view of a variant of the device according to the invention.

En référence aux figures l, 2 et 3, le dispositif comporte un manche (l) prolongé à l'avant par un tronc de cône (3) placé perpendiculairement au manche (1). Referring to Figures 1, 2 and 3, the device comprises a handle (l) extended at the front by a truncated cone (3) placed perpendicular to the handle (1).

Deux leviers mobiles (4) situés de part et d'autre du manche (1) compriment un ressort (12) placé à l'arrière de l'intérieur du manche en entrainant une plaque mobile crantée (6) libérant un orifice (15) au centre de la grande base du tronc du cône (3) permettant l'introduction de l'aiguille usagée (13). Cette plaque mobile (6) coulisse à l'intérieur d'une gorge (7) située sur la grande base du tronc de cône (3).Two movable levers (4) located on either side of the handle (1) compress a spring (12) placed behind the inside of the handle by driving a notched movable plate (6) releasing an orifice (15) in the center of the large base of the trunk of the cone (3) allowing the introduction of the used needle (13). This movable plate (6) slides inside a groove (7) located on the large base of the truncated cone (3).

Le ressort (12) reprenant sa forme repousse la plaque mobile (6) contre une autre plaque crantée fixe (8) immobilisant ainsi l'aiguille. The spring (12) resuming its shape pushes the movable plate (6) against another fixed notched plate (8) thus immobilizing the needle.

Un carter de protection (9) situé sur la grande base du tronc de cône (3) chevauchant l'arrière de la plaque mobile (6) recouvre l'espace nécessaire au mouvement de celle-ci. Un carter (10) recouvre l'avant du manche (1) le séparant du tronc de cône (3).A protective casing (9) located on the large base of the truncated cone (3) overlapping the rear of the movable plate (6) covers the space necessary for the movement thereof. A housing (10) covers the front of the handle (1) separating it from the truncated cone (3).

Anneau de fixation (11).Fixing ring (11).

La figure (4) représente une variante du dispositif selon l'invention.Figure (4) shows a variant of the device according to the invention.

L'appui de l'index et du majeur sur les leviers (4) et du pouce à l'arrière du manche (1) crée une ouverture par retrait de la plaque crantée mobile (6).Pressing the index and middle fingers on the levers (4) and the thumb on the back of the handle (1) creates an opening by removing the movable notched plate (6).

Le ressort (12) est circulaire et entoure la plaque fixe (8) en passant dans la gorge (7) et la plaque mobile (6) en passant à travers les leviers (4). The spring (12) is circular and surrounds the fixed plate (8) passing through the groove (7) and the movable plate (6) passing through the levers (4).

Claims (4)

REVENDICATIONS 1) Dispositif pour déconnecter les aiguilles hypodermi1) Device for disconnecting hypodermic needles ques de leur support, caractérisé en ce qu'il se com ques their support, characterized in that it com pose d'un manche (1) prolongé d'un tronc de cône (3) installation of a handle (1) extended by a truncated cone (3) situé en son avant et perpendiculairement à ce dernier located at its front and perpendicular to it et de deux leviers (4) situés de part et d'autre du and two levers (4) located on either side of the milieu dudit manche. middle of said sleeve. 2) Dispositif selon la revendication 1 caractérisé en ce 2) Device according to claim 1 characterized in that que les leviers (4) lors de leurs manipulations vers that the levers (4) during their handling towards l'arrière, entrainent une plaque mobile crantée en son the rear, cause a movable plate notched in sound centre (6) coulissant dans une gorge (7) libérant un center (6) sliding in a groove (7) releasing a orifice. orifice. 3) Dispositif selon la revendication 1 ou la revendication3) Device according to claim 1 or claim 2 caractérisé en ce qu'un ressort (12) à l'intérieur 2 characterized in that a spring (12) inside du manche (l) tend à repousser la plaque mobile cran of the handle (l) tends to push back the movable notch plate tée en son centre (6) contre une plaque crantée fixe tee in its center (6) against a fixed notched plate (5). (5). 4) Dispositif selon la revendication 1 et la revendication4) Device according to claim 1 and claim 2 caractérisé en ce qu'un ressort circulaire (12) 2 characterized in that a circular spring (12) entoure ; la plaque fixe (8) en passant dans la gorge surrounds; the fixed plate (8) passing through the groove (7) et la plaque mobile (6) en passant à travers les (7) and the movable plate (6) passing through the leviers (4).  levers (4).
FR8815215A 1988-11-18 1988-11-18 MANUAL, INDIVIDUAL DEVICE FOR DISCONNECTING HYPODERMIC NEEDLES Expired - Lifetime FR2639235B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8815215A FR2639235B1 (en) 1988-11-18 1988-11-18 MANUAL, INDIVIDUAL DEVICE FOR DISCONNECTING HYPODERMIC NEEDLES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8815215A FR2639235B1 (en) 1988-11-18 1988-11-18 MANUAL, INDIVIDUAL DEVICE FOR DISCONNECTING HYPODERMIC NEEDLES

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FR2639235A1 true FR2639235A1 (en) 1990-05-25
FR2639235B1 FR2639235B1 (en) 1991-02-08

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Application Number Title Priority Date Filing Date
FR8815215A Expired - Lifetime FR2639235B1 (en) 1988-11-18 1988-11-18 MANUAL, INDIVIDUAL DEVICE FOR DISCONNECTING HYPODERMIC NEEDLES

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456945A1 (en) * 1990-05-16 1991-11-21 Marc Kinnel Individual handoperated device for manipulation and retraction of used injection or fluid-sampling needles
EP0510626A1 (en) * 1991-04-25 1992-10-28 HEROTEC KUNSTSTOFFVERARBEITUNG GmbH Device for holding the protective cap of an injection needle

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4738362A (en) * 1987-09-21 1988-04-19 Beral Enterprises Device for removal and disposal of syringe needles
WO1988006133A1 (en) * 1987-02-10 1988-08-25 John Bruno Containment device for safely removing, storing and ultimately disposing of needles from hypodermic needle/syringe assemblies
WO1988008313A1 (en) * 1987-04-22 1988-11-03 John Wesley Mccammon Needle disposal system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988006133A1 (en) * 1987-02-10 1988-08-25 John Bruno Containment device for safely removing, storing and ultimately disposing of needles from hypodermic needle/syringe assemblies
WO1988008313A1 (en) * 1987-04-22 1988-11-03 John Wesley Mccammon Needle disposal system
US4738362A (en) * 1987-09-21 1988-04-19 Beral Enterprises Device for removal and disposal of syringe needles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0456945A1 (en) * 1990-05-16 1991-11-21 Marc Kinnel Individual handoperated device for manipulation and retraction of used injection or fluid-sampling needles
EP0510626A1 (en) * 1991-04-25 1992-10-28 HEROTEC KUNSTSTOFFVERARBEITUNG GmbH Device for holding the protective cap of an injection needle

Also Published As

Publication number Publication date
FR2639235B1 (en) 1991-02-08

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