US3895633A - Large capacity syringe - Google Patents

Large capacity syringe Download PDF

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Publication number
US3895633A
US3895633A US401272A US40127273A US3895633A US 3895633 A US3895633 A US 3895633A US 401272 A US401272 A US 401272A US 40127273 A US40127273 A US 40127273A US 3895633 A US3895633 A US 3895633A
Authority
US
United States
Prior art keywords
cannula
cartridge body
barrel
syringe
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.)
Expired - Lifetime
Application number
US401272A
Other languages
English (en)
Inventor
Elliot Bartner
Edward M Curley
Sheldon Kaplan
Stanley J Sarnoff
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.)
Meridian Medical Technologies Inc
Original Assignee
Survival Technology 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 Survival Technology Inc filed Critical Survival Technology Inc
Priority to US401272A priority Critical patent/US3895633A/en
Priority to AU69468/74A priority patent/AU468624B2/en
Priority to GB2374274A priority patent/GB1437595A/en
Priority to IL44964A priority patent/IL44964A/en
Priority to CA202,763A priority patent/CA1032047A/en
Priority to ES1974220443U priority patent/ES220443Y/es
Priority to FR7424882A priority patent/FR2245382B1/fr
Priority to CH1051574A priority patent/CH583568A5/xx
Priority to NL7410918A priority patent/NL7410918A/xx
Priority to SE7410614A priority patent/SE406707B/xx
Priority to JP49096268A priority patent/JPS5060086A/ja
Priority to DE19742445535 priority patent/DE2445535A1/de
Priority to IT27813/74A priority patent/IT1022396B/it
Priority to BE149040A priority patent/BE820501A/xx
Priority to AR20123575D priority patent/AR201235Q/es
Application granted granted Critical
Publication of US3895633A publication Critical patent/US3895633A/en
Assigned to FIRST PENNSYLVANIA BANK N.A. reassignment FIRST PENNSYLVANIA BANK N.A. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SURVIVAL TECHNOLOGY, INC., A DE CORP.
Assigned to SURVIVAL TECHNOLOGY, INC. reassignment SURVIVAL TECHNOLOGY, INC. RELEASED BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: FIRST PENNSYLVANIA BANK N.A.
Anticipated expiration legal-status Critical
Assigned to SURVIVAL TECHNOLOGY INC. reassignment SURVIVAL TECHNOLOGY INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: ESTATE OF STANLEY J. SARNOFF C/O ROBERT E. HERZSTEIN SHEARMAN & STERLING
Expired - Lifetime legal-status Critical Current

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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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • 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
    • 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
    • A61M5/28—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle
    • A61M5/285—Syringe ampoules or carpules, i.e. ampoules or carpules provided with a needle with sealing means to be broken or opened
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M2005/2403—Ampoule inserted into the ampoule holder
    • A61M2005/2407—Ampoule inserted into the ampoule holder from the rear
    • 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
    • A61M5/24—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic
    • A61M5/2455—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened
    • A61M5/2466—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened by piercing without internal pressure increase
    • A61M2005/247—Ampoule syringes, i.e. syringes with needle for use in combination with replaceable ampoules or carpules, e.g. automatic with sealing means to be broken or opened by piercing without internal pressure increase with fixed or steady piercing means, e.g. piercing under movement of ampoule
    • 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
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • A61M5/31501—Means for blocking or restricting the movement of the rod or piston
    • A61M5/31505—Integral with the syringe barrel, i.e. connected to the barrel so as to make up a single complete piece or unit

Definitions

  • ABSTRACT A syringe adapted to inject substantial amounts of medicament, said syringe comprising a syringe barrel having a necked portion at one end with a central through-bore while the other end is open and provided with a peripheral flange.
  • a cannula assembly is fixedly fitted into the necked end of the syringe barrel, said cannula assembly including a body portion fixedly fit. ting into the necked portion of the syringe barrel with a cannula extending outwardly therefrom.
  • a cylindrical needle support extends rearwardly from the body and mounts a needle within the syringe barrel.
  • a cartridge assembly is slidably carried within the syringe barrel and includes a cylindrical cartridge body having a necked end closed by a stopper. The open end of the cylindrical body is closed off by a plunger whereby the medicament is held between the stopper and the plunger.
  • the necked end of the cartridge body mounts a cap having an outwardly extending sleeve sized to fit over the needle support. Interengaging positioning portions are provided on the sleeve and needle support to lock the cartridge assembly in inactivated and actuated position.
  • a retaining clip fits over the open end of the syringe barrel to retain the cartridge assembly within said barrel.
  • hypodermic syringe having a substantial capacity and further having a disposable cartridge assembly and cannula assembly.
  • It is another object of this invention to provide a syringe comprising a holder barrel, a cannula assembly fixedly positioned in one end of the barrel and a cartridge assembly slidably mounted within the barrel for communication with the cannula.
  • a syringe comprising a syringe barrel having a necked portion at one end with a central through-bore while the other end is open and provided with a peripheral flange.
  • a cannula assembly is fixedly fitted into the necked end of the syringe barrel, said cannula assembly including a body portion fixedly fitting into the necked portion of the syringe barrel with a cannula extending outwardly therefrom.
  • a cylindrical needle support extends rearwardly from the body and mounts a needle within the syringe barrel.
  • a cartridge assembly is slidably carried within the syringe barrel and includes a cylindrical cartridge body having a necked end closed by a stopper. The open end of the cylindrical body is closed off by a plunger whereby the medicament is held between the stopper and the plunger.
  • the necked end of the cartridge body mounts a cap having an outwardly extending sleeve sized to fit over the needle support.
  • Interengaging means are provided on the sleeve and needle support to lock the cartridge assembly in inactivated and actuated position.
  • a retaining clip fits over the open end of the syringe barrel to retain the cartridge assembly within said barrel.
  • FIG. 1 is a sectional view of the syringe as it appears when ready for use, with the cannula sheath still in place,
  • FIG. 2 is a sectional view of the syringe after the device has been actuated by pressing on the plunger to cause the cartridge assembly to move toward the cannula end whereby the stopper is pierced by the rear needle and communication is established between the medicament and the cannula,
  • FIG. 3 is an exploded view illustrating the parts of the syringe
  • FIG. 4 is a sectional view of the top portion ofa modification wherein a retaining member is fitted over the open end of the cylindrical cartridge body to retain the plunger within said body.
  • the syringe 10 comprises a cylindrical syringe barrel 20 which slidably carries within it a cylindrical cartridge body 30.
  • Plunger 40 frictionally fits within the cylindrical cartridge body 30 and has a plunger rod 50 threadedly affixed thereto.
  • a retainer 60 clips down over the peripheral flange 22 of barrel 20 to hold the cartridge body 30 and plunger 40 within the barrel 20.
  • a cap fits over the necked end of the cartridge body 30 and slidably receives the needle end of cannula assembly 80.
  • a sheath 120 fits over the injection cannula 87 for safety and sterility.
  • the syringe 10 comprises a transparent cylindrical syringe barrel 20 having an open end with the other end being formed into an axially extending necked flange 24 of a diameter less than that of the barrel.
  • the flange 24 has internal threads 25 for purposes to be described later.
  • the open end of the syringe barrel is provided with a peripheral flange 22.
  • a cartridge assembly is slidably carried within the syringe barrel 20 and comprises a cylindrical body 30 open at one end and closed at the other.
  • the closed end has a necked portion 31 which is substantially smaller than the cartridge body to form an opening 32 aligned with the longitudinal axis of the cartridge body 30.
  • the necked portion 31 terminates in a peripheral flange 34.
  • a stopper 90 closes off the opening 32, and specifically includes a disc portion 92 fitting over the entire end of the peripheral flange 34 with a sleeve portion 94 extending outwardly from the disc portion 92 and being sized to snugly fit within the necked portion 31.
  • a retaining ring 96 fits over the stopper disc portion 92 and over and around the peripheral flange 34 to hold the stopper 90 securely in place.
  • a cap 70 fits over retaining ring 96 and includes a cylindrical body 72 having inwardly projecting lugs 74 which fit over flange 34 to retain the cap 70 in position.
  • a cap sleeve 76 extends from the cap body 72 and has a diameter less than that of the body with its longitudi nal axis in alignment with that of the cartridge body 30.
  • a positioning and retaining annular bead 78 is internally formed on the sleeve 76 adjacent the end thereof.
  • a cannula assembly 80 is fixedly mounted in the syringe barrel 20 and comprises a threaded body portion 81 sized for threading into threads 25 of the syringe barrel flange 24.
  • the body portion 81 has a circular flange 82 at one end of the threaded portion which flange bears against the inner end of the syringe barrel flange 24 to firmly position the cannula body in the syringe barrel.
  • the body portion 81 has a horizontal section 83 extending outwardly therefrom for wrench use when assembly takes place and is further formed with a central opening aligned with the longitudinal axis of the cap sleeve 76.
  • An inner sleeve 84 extends forwardly from the body 81 coaxially with the body opening.
  • the outer surface of the inner sleeve is provided with a slight taper in conformance with standard Luer tapers.
  • An outer sleeve 85 also extends from the body 81 coaxially and spaced from inner sleeve 84.
  • the inner surface of outer sleeve 85 is provided with threads 86 of the standard Luer-Lok type.
  • An injection cannula 87 with attached hub 88 and outwardly extending peripheral flange 89 is fitted over inner sleeve 84 with the flange 89 being threaded into outer sleeve threads 86.
  • the hub 88 may be provided with peripheral flat portions to accommodate a wrench for assembly purposes.
  • a cylindrical needle support 100 of reduced diameter extends rearwardly from the body 81 and has its longitudinal axis in alignment with that of the body. Needle support 100 mounts a needle 102 at its outer end for ultimate communication with the medicament within the cartridge cylinder 30.
  • a peripheral bead 104 is formed on the needle support 100 adjacent the needle to frictionally engage the inner wall of the cap sleeve 76 and maintain sterility.
  • needle support 100 is provided with an annular recess 106 forwardly of the bead 104 and also with a peripheral shoulder 108 forwardly of the annular recess 106.
  • the diameter of needle support 100 is sized to fit within cap sleeve 76 while annular recess 106 is adapted to be engaged by the bead 78 and later by shoulder 108 engaging bead 78.
  • the medicament 110 within the cylinder is held therein by stopper 90 and plunger 49 which snugly fits within the cartridge cylinder 30.
  • the plunger has a plurality of annular peripheral beads which engage the inner surface of the cartridge cylinder 30 to provide a good seal and yet moderate friction.
  • the exposed end of the plunger 40 is provided with an internally threaded hold adapted to threadedly receive the threaded end 52 of plunger rod while the outer end of the plunger rod 50 is formed with a finger grip 54 to assist in operation of the syringe device.
  • the cartridge cylinder 30 and plunger 40 are retained within the syringe barrel 20 by means of retaining clip 60.
  • clip has a pair of opposed wings 62 extending outwardly from disc base 66.
  • a clip element 64 extends downwardly from the end of each wing 62.
  • the retaining clip 60 fits over the end of syringe barrel 20 so that the clips 64 will fit over the barrel flange 22.
  • the injection cannula 87 is protected in storage condition by means of cannula sheath 120 whose open end fits snugly over outer sleeve 85 of the cannula body 81 to maintain sterility.
  • the cap is assembled to cannula assembly as illustrated in FIG. 1 with the bead 78 on sleeve 76 fitting into recess 106 on needle support 100.
  • the cap 70 is affixed to the stoppered end of cartridge body 30 by fitting same over retaining ring 96.
  • the thus assembled unit is then introduced into the open end of syringe barrel 20 so that the threaded body portion 81 is threaded into threads 25 in the syringe barrel flange 24.
  • the retaining clip 60 is positioned over the flange 22 to hold the cartridge assembly within the syringe barrel.
  • the plunger rod 50 is threadedly affixed to the plunger 40 and the syringe unit is then activated by pushing forwardly on the plunger rod to force the cartridge assembly toward the needle 102 to the position shown in FIG. 2 wherein the needle 102 has pierced the stopper and the peripheral bead 78 on sleeve 76 fits into annular recess 106 to lock the cartridge assembly in place.
  • the cannula sheath is removed and the injection cannula 87 is directed into the patient.
  • the plunger rod is pulled slightly rearwardly to aspirate after which the plunger rod is pushed forwardly whereby the medicament 110 is injected.
  • the syringe unit may be stored with the plunger rod threadedly affixed to the plunger in order to avoid delay at the time of use.
  • the activating of the syringe unit, the insertion of the cannula into the patient and the injection of the medicament are all accomplished by a thrust in the direction of the injection cannula by the person handling the syringe unit.
  • This coupled with the usual aspiration step assures that the party using the syringe will be able to follow standard injection steps and thus obviate any possibility of improper injection.
  • the medicament 110 may be of the type which over a period of time will give off gases or even expand under high temperature conditions.
  • a retaining member is fitted over the open end of body 30 as illustrated in FIG. 4.
  • the retaining member 130 comprises an outer circular sheath 132 and'a generally coextensive inner circular sheath 134 inwardly therefrom to form an annular space 136.
  • the two sheath portions 132 and 134 are connected at one end to close off this space 136.
  • FIG. 4 is the same as that of FIG. 1, except for the addition of the retaining member 130.
  • a syringe adapted to inject substantial amounts of medicament comprising a cylindrical syringe barrel having a rear open end and a forward end provided with internal threads, a cylindrical cartridge body slidably carried within said barrel, said cartridge body having a rear open end and a necked portion at the forward end, a plunger slidably carried within the cartridge body, a stopper mounted in the necked end of the cartridge body to form a closed medicament chamber between said stopper and the plunger, retaining means on the rear end portion of the syringe barrel to retain the cartridge body within the barrel and the plunger within the cartridge body, the improvement comprising:
  • a cannula mounting body member having a threaded section threadedly engaging the internal threads on the forward end of the syringe barrel so as to fixedly position said body member in the forward end of said barrel, a needle support integral with and extendingrearwardly from the cannula mounting body member, a hollow needle affixed to the needle support with its free end spaced from the cartridge stopper, cooperating means on the necked portion of the cartridge and the needle support to provide sterility of the needle and to maintain relative position of the needle with respect to the cartridge stopper, a cannula hub mounting portion integral with and extending forwardly from the body member, said cannula hub mounting portion comprising an integral forwardly extending outer sleeve having internal threads thereon, an integral inner sleeve within said outer sleeve, a cannula having a hub with an annular peripheral flange thereon, the cannula hub fitting over the inner sleeve with the hub flange engaging the internal thread
  • a syringe adapted to inject substantial amounts of medicament comprising a cylindrical syringe barrel having a rear open end and a forward end provided with internal threads, a cylindrical cartridge body slidably carried within said barrel, said cartridge body having a rear open end and a necked portion at the forward end, a plunger slidably carried within the cartridge body, a stopper mounted in the necked end of the cartridge body to form a closed medicament chamber between said stopper and the plunger, retaining means on the rear end portion of the syringe barrel to retain the cartridge body within the barrel and the plunger within the cartridge body, the improvement comprising:
  • a cannula mounting body member having a threaded section threadedly engaging the internal threads on the necked portion of the syringe barrel so as to fixedly position said body member in the necked portion of said barrel, a cap fitting over and secured to the necked portion of the cartridge body, said cap having a cylindrical sleeve extending forwardly and coaxially with the longitudinal axis of the cartridge body, a cylindrical needle support extending from the rearward side of the body member and slidably fitting within the cap sleeve, a hollow needle affixed to the outer end of the support with its free end spaced from the stopper, cooperating positioning means on the needle support and cap sleeve to maintain the relative position of the needle and the stopper,
  • a cannula hub mounting portion integral with and extending forwardly from the body member, said cannula hub mounting portion including an integral and forwardly extending sleeve, a cannula with a hub at one end thereof for the forward end of the syringe, interengaging means on the cannula hub and the forwardly extending sleeve securing the cannula to the cannula hub mounting portion, a passage connecting the needle and cannula, and a cannula sheath covering the cannula and snugly engaging the forwardly extending sleeve to form a sterile seal so as to maintain sterile integrity of the cannula.
  • a syringe adapted to inject substantial amounts of medicament said syringe comprising a cylindrical syringe barrel having a rear open end and a necked forward end provided with internal threads, a cylindrical cartridge body slidably carried within said barrel, said cartridge body having a rear open end and a necked portion at the forward end, a plunger slidably carried within the cartridge body, a stopper mounted in the necked end of the cartridge body to form a closed medicament chamber between said stopper and the plunger, a flange on the rear end portion of the syringe barrel, and a retaining clip fitting over the rear end of the barrel and secured to the flange to retain the cartridge body and plunger within the barrel, the improvement comprising:
  • a cannula mounting body member having a threaded section threadedly engaging the internal threads on the necked portion of the syringe barrel so as to fixedly position said body member in the necked portion of said barrel, a cap fitting over and secured to the necked portion of the cartridge body, said cap having a cylindrical sleeve extending forwardly and coaxially with the longitudinal axis of the cartridge body, a cylindrical needle support integral with and extending from the rearward side of the body member and slidably fitting within the cap sleeve, a hollow needle affixed to the outer end of the support with its free end spaced from the stopper, cooperating sealing means on the cylindrical sleeve and needle support to maintain sterility of the needle, a cannula hub mounting portion integral with and extending forwardly from the body member, said cannula hub mounting portion com prising an integral forwardly extending outer sleeve having internal threads therein, an integral inner sleeve within said outer
  • the retaining member comprises a sheath fitting over the rear end of the cartridge body -and extending forwardly on both sides thereof whereby the sheath edge on the inner side of the cartridge body will abut the plunger.

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  • 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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
US401272A 1973-09-27 1973-09-27 Large capacity syringe Expired - Lifetime US3895633A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
US401272A US3895633A (en) 1973-09-27 1973-09-27 Large capacity syringe
AU69468/74A AU468624B2 (en) 1973-09-27 1974-05-28 Syringe
GB2374274A GB1437595A (en) 1973-09-27 1974-05-29 Large capacity syringe
IL44964A IL44964A (en) 1973-09-27 1974-06-03 A syringe with a large capacity
CA202,763A CA1032047A (en) 1973-09-27 1974-06-18 Large capacity syringe
ES1974220443U ES220443Y (es) 1973-09-27 1974-06-28 Jeringa destinada a inyectar cantidades sustanciales de me- dicamento.
FR7424882A FR2245382B1 (bs) 1973-09-27 1974-07-17
CH1051574A CH583568A5 (bs) 1973-09-27 1974-07-30
NL7410918A NL7410918A (nl) 1973-09-27 1974-08-15 Injectiespuit.
SE7410614A SE406707B (sv) 1973-09-27 1974-08-21 Anordning vid injektionssprutor
JP49096268A JPS5060086A (bs) 1973-09-27 1974-08-23
DE19742445535 DE2445535A1 (de) 1973-09-27 1974-09-20 Injektionsspritze
BE149040A BE820501A (fr) 1973-09-27 1974-09-27 Seringue de grande capacite
IT27813/74A IT1022396B (it) 1973-09-27 1974-09-27 Siringa per iniettare medicamenti nel tessuto sottocutane
AR20123575D AR201235Q (bs) 1973-09-27 1975-01-01

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US401272A US3895633A (en) 1973-09-27 1973-09-27 Large capacity syringe

Publications (1)

Publication Number Publication Date
US3895633A true US3895633A (en) 1975-07-22

Family

ID=23587066

Family Applications (1)

Application Number Title Priority Date Filing Date
US401272A Expired - Lifetime US3895633A (en) 1973-09-27 1973-09-27 Large capacity syringe

Country Status (15)

Country Link
US (1) US3895633A (bs)
JP (1) JPS5060086A (bs)
AR (1) AR201235Q (bs)
AU (1) AU468624B2 (bs)
BE (1) BE820501A (bs)
CA (1) CA1032047A (bs)
CH (1) CH583568A5 (bs)
DE (1) DE2445535A1 (bs)
ES (1) ES220443Y (bs)
FR (1) FR2245382B1 (bs)
GB (1) GB1437595A (bs)
IL (1) IL44964A (bs)
IT (1) IT1022396B (bs)
NL (1) NL7410918A (bs)
SE (1) SE406707B (bs)

Cited By (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051850A (en) * 1975-11-21 1977-10-04 Tischlinger Edward A Disposable medicament injector
US4129130A (en) * 1975-11-05 1978-12-12 Federico Bigarella Vial-syringe
US4540405A (en) * 1983-07-12 1985-09-10 Cilco, Inc. Disposable syringe sleeve
US4723945A (en) * 1984-05-03 1988-02-09 Bunder Glas Gmbh Hypodermic syringe
US4820278A (en) * 1988-01-13 1989-04-11 The Boeing Company Non-contaminating renewable syringe
US4990141A (en) * 1988-01-15 1991-02-05 National Research Development Corporation Single-use syringe
US5000736A (en) * 1990-03-22 1991-03-19 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
US5067942A (en) * 1990-12-20 1991-11-26 The Board Of Trustees Of The Leland Stanford Junior University Single use hypodermic needle
US5125898A (en) * 1990-03-22 1992-06-30 Harry Kaufhold, Jr. Disposable syringe with automatic needle retraction
WO1997000706A1 (en) * 1995-06-20 1997-01-09 Gould Vincent G Dual function syringe and blunt assembly
USD377687S (en) * 1995-10-19 1997-01-28 Dallas Udovch Single-use syringe
US5685848A (en) * 1988-03-08 1997-11-11 Scimed Life Systems, Inc. Balloon catheter inflation device
US5693027A (en) * 1990-09-21 1997-12-02 Novo Nordisk A/S Adaptor top
US5876379A (en) * 1998-01-22 1999-03-02 Alcon Laboratories, Inc. Syringe cannula holder
US5891093A (en) * 1997-12-09 1999-04-06 Dysarz; Edward D. Trap in hub chamber safety needle cannula syringe tip
US5925032A (en) * 1998-02-17 1999-07-20 Alcon Laboratories, Inc. Syringe cannula holder
US5935113A (en) * 1998-08-07 1999-08-10 Dysarz; Edward D. Modular one handed safety retractable needle cannula
US6053890A (en) * 1995-10-09 2000-04-25 Moreau Defarges; Alain Needleless jet injection device comprising a moulded-on cartridge
US6077245A (en) * 1999-02-18 2000-06-20 Texas Applied Biomedical Services, Inc. Disposable syringe with retractable needle
US6099504A (en) * 1997-10-22 2000-08-08 Elan Corporation, Plc Pre-filled injection delivery device
US6158862A (en) * 1997-12-04 2000-12-12 Alcon Laboratories, Inc. Method of reducing glare associated with multifocal ophthalmic lenses
US6186979B1 (en) 1998-03-16 2001-02-13 Edward D. Dysarz One-handed retractable blood collection device with trap-in container
US6186960B1 (en) 1998-10-20 2001-02-13 Texas Applied Biomedical Services, Inc. Disposable medical collection tube holder with retractable needle
US20030078195A1 (en) * 2001-08-27 2003-04-24 Kristensen Lars Thougaard Cartridge and medical delivery system accommodating such cartridge
US6585701B1 (en) 1998-06-15 2003-07-01 Edward D. Dysarz Trap in modular hub chamber spring needle cannula
US20030144633A1 (en) * 2002-01-30 2003-07-31 Fritz Kirchhofer Injection device comprising a sterilely attached injection needle and a needle support and ampoule for such an injection device
US20030220615A1 (en) * 2002-05-04 2003-11-27 Arthur Fabian Syringe, especially a pre-filled one-time-use syringe with a securely attachable finger rest
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US10881798B2 (en) 2013-02-11 2021-01-05 Antares Pharma, Inc. Needle assisted injection device having reduced trigger force
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CN103815919A (zh) * 2014-03-20 2014-05-28 威海鸿宇医疗器械有限公司 安全式采血针持针器
CN103815919B (zh) * 2014-03-20 2015-12-30 威海鸿宇医疗器械有限公司 安全式采血针持针器
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US12121706B2 (en) 2023-12-22 2024-10-22 Anthony Weiburg Syringe assembly including pressurized sterile air

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CH583568A5 (bs) 1977-01-14
IL44964A (en) 1977-10-31
SE406707B (sv) 1979-02-26
AR201235Q (bs) 1975-02-21
ES220443Y (es) 1977-02-16
IT1022396B (it) 1978-03-20
SE7410614L (bs) 1975-04-01
JPS5060086A (bs) 1975-05-23
ES220443U (es) 1976-10-01
DE2445535A1 (de) 1975-04-10
CA1032047A (en) 1978-05-30
GB1437595A (en) 1976-05-26
FR2245382A1 (bs) 1975-04-25
AU6946874A (en) 1975-12-04
IL44964A0 (en) 1974-09-10
FR2245382B1 (bs) 1978-01-27
BE820501A (fr) 1975-01-16
NL7410918A (nl) 1975-04-02
AU468624B2 (en) 1976-01-15

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