FR2504630B3 - - Google Patents

Info

Publication number
FR2504630B3
FR2504630B3 FR8108399A FR8108399A FR2504630B3 FR 2504630 B3 FR2504630 B3 FR 2504630B3 FR 8108399 A FR8108399 A FR 8108399A FR 8108399 A FR8108399 A FR 8108399A FR 2504630 B3 FR2504630 B3 FR 2504630B3
Authority
FR
France
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
Application number
FR8108399A
Other languages
French (fr)
Other versions
FR2504630A1 (en
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.)
A GUERIN ETS
Original Assignee
A GUERIN ETS
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 A GUERIN ETS filed Critical A GUERIN ETS
Priority to FR8108399A priority Critical patent/FR2504630A1/en
Publication of FR2504630A1 publication Critical patent/FR2504630A1/en
Application granted granted Critical
Publication of FR2504630B3 publication Critical patent/FR2504630B3/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H31/00—Other gearings with freewheeling members or other intermittently driving members
    • F16H31/003—Step-by-step mechanisms for rotary motion
    • F16H31/005—Step-by-step mechanisms for rotary motion with pawls driven by a reciprocating or oscillating transmission member
    • 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
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/142—Pressure infusion, e.g. using pumps
    • A61M5/145—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons
    • A61M5/1452—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons
    • A61M5/1456—Pressure infusion, e.g. using pumps using pressurised reservoirs, e.g. pressurised by means of pistons pressurised by means of pistons with a replaceable reservoir comprising a piston rod to be moved into the reservoir, e.g. the piston rod is part of the removable reservoir

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
FR8108399A 1981-04-28 1981-04-28 Mechanism to convert reciprocation motion into rotary motion - partic. to advance nut linked to the piston of medical syringe Granted FR2504630A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8108399A FR2504630A1 (en) 1981-04-28 1981-04-28 Mechanism to convert reciprocation motion into rotary motion - partic. to advance nut linked to the piston of medical syringe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8108399A FR2504630A1 (en) 1981-04-28 1981-04-28 Mechanism to convert reciprocation motion into rotary motion - partic. to advance nut linked to the piston of medical syringe

Publications (2)

Publication Number Publication Date
FR2504630A1 FR2504630A1 (en) 1982-10-29
FR2504630B3 true FR2504630B3 (en) 1984-08-24

Family

ID=9257844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8108399A Granted FR2504630A1 (en) 1981-04-28 1981-04-28 Mechanism to convert reciprocation motion into rotary motion - partic. to advance nut linked to the piston of medical syringe

Country Status (1)

Country Link
FR (1) FR2504630A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2583291A1 (en) * 1985-06-14 1986-12-19 Hazon Bernard Device for step-by-step advance of syringe plungers by means of a double coaxial screw with control of the injection rate. Application to repetitive intradermic medicinal injections
CN115252953B (en) * 2022-07-13 2024-01-16 天津英诺伟创科技有限公司 Medicine injection power source mechanism and medicine injection device and insulin pump adopting same

Also Published As

Publication number Publication date
FR2504630A1 (en) 1982-10-29

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Legal Events

Date Code Title Description
ST Notification of lapse