PL435617A1 - Urządzenie do wstrzykiwania - Google Patents

Urządzenie do wstrzykiwania

Info

Publication number
PL435617A1
PL435617A1 PL435617A PL43561720A PL435617A1 PL 435617 A1 PL435617 A1 PL 435617A1 PL 435617 A PL435617 A PL 435617A PL 43561720 A PL43561720 A PL 43561720A PL 435617 A1 PL435617 A1 PL 435617A1
Authority
PL
Poland
Prior art keywords
sleeve
housing
push button
piston rod
rack
Prior art date
Application number
PL435617A
Other languages
English (en)
Other versions
PL243032B1 (pl
Inventor
Mateusz WILCZEK
Arkadiusz Łukasz Woitas
Alberto Lozano Platonoff
Original Assignee
Copernicus Spółka Z Ograniczoną Odpowiedzialnością
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 Copernicus Spółka Z Ograniczoną Odpowiedzialnością filed Critical Copernicus Spółka Z Ograniczoną Odpowiedzialnością
Priority to PL435617A priority Critical patent/PL243032B1/pl
Priority to PCT/IB2021/059032 priority patent/WO2022070149A1/en
Priority to EP21810090.7A priority patent/EP4221791A1/en
Priority to CN202180079077.0A priority patent/CN116547024A/zh
Priority to US18/247,377 priority patent/US20230405236A1/en
Publication of PL435617A1 publication Critical patent/PL435617A1/pl
Publication of PL243032B1 publication Critical patent/PL243032B1/pl

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
    • 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
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31535—Means improving security or handling thereof, e.g. blocking means, means preventing insufficient dosing, means allowing correction of overset dose
    • A61M5/31541—Means preventing setting of a dose beyond the amount remaining in the cartridge
    • 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
    • A61M5/31533—Dosing mechanisms, i.e. setting a dose
    • A61M5/31545—Setting modes for dosing
    • A61M5/31548—Mechanically operated dose setting member
    • A61M5/3155—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe
    • A61M5/31553—Mechanically operated dose setting member by rotational movement of dose setting member, e.g. during setting or filling of a syringe without axial movement of dose setting 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
    • A61M5/178—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
    • A61M5/31565—Administration mechanisms, i.e. constructional features, modes of administering a dose
    • A61M5/31576—Constructional features or modes of drive mechanisms for piston rods
    • A61M5/31578—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod
    • A61M5/3158—Constructional features or modes of drive mechanisms for piston rods based on axial translation, i.e. components directly operatively associated and axially moved with plunger rod performed by axially moving actuator operated by user, e.g. an injection button
    • 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

Landscapes

  • 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)

Abstract

Urządzenie do wstrzykiwania substancji ciekłej, mające oś podłużną, koniec proksymalny i koniec dystalny, obejmujące obudowę (1) oraz uchwyt kartridża (2), w którym znajduje się kartridż (3) zawierający wspomnianą substancję, przy czym obudowa (1), zaopatrzona jest od strony proksymalnej w obrotowe pokrętło (4) oraz przesuwny osiowo przycisk (5), zaś w obudowie (1) umieszczone są: tuleja wybierania dawki (6) przystosowana do sprzęgnięcia w obrocie z pokrętłem (4), nieobrotowy rurowy element napędowy (7) sprzężony z tuleją wybierania dawki (6) połączeniem gwintowym i zamocowany przesuwnie w obudowie (1), nieobrotowe, przesuwne osiowo tłoczysko (15), które może naciskać na tłok umieszczany w kartridżu (3), zębatkę zawierającą zęby, sprężynę napędową, przy czym tuleja wybierania dawki (6) zaopatrzona jest w co najmniej jedno ramię zapadkowe współpracujące z zębatką, tłoczysko (15) ma na powierzchni zewnętrznej co najmniej jeden rząd zębów zapadkowych (15.1), element napędowy (7) połączony jest trwale od strony dystalnej z co najmniej jednym ramieniem napędowym (14) współpracującym z zębami zapadkowymi (15.1) tłoczyska (15), które to urządzenie zawiera ponadto nieobrotową, przesuwną osiowo tuleję przycisku sprzężoną od strony proksymalnej z przyciskiem (5) nieruchomą tuleję pomocniczą umieszczoną wewnątrz elementu napędowego (7), przy czym tuleja przycisku rozłącznie sprzężona przesuwnie z zębatką oraz jest sprzężona przesuwnie z tuleją pomocniczą za pośrednictwem sprężyny sprzęgającej, ściskanej przy przesuwie tulei przycisku w kierunku dystalnym.
PL435617A 2020-10-01 2020-10-01 Urządzenie do wstrzykiwania PL243032B1 (pl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
PL435617A PL243032B1 (pl) 2020-10-01 2020-10-01 Urządzenie do wstrzykiwania
PCT/IB2021/059032 WO2022070149A1 (en) 2020-10-01 2021-10-01 Injection device
EP21810090.7A EP4221791A1 (en) 2020-10-01 2021-10-01 Injection device
CN202180079077.0A CN116547024A (zh) 2020-10-01 2021-10-01 注射装置
US18/247,377 US20230405236A1 (en) 2020-10-01 2021-10-01 Injection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL435617A PL243032B1 (pl) 2020-10-01 2020-10-01 Urządzenie do wstrzykiwania

Publications (2)

Publication Number Publication Date
PL435617A1 true PL435617A1 (pl) 2022-04-04
PL243032B1 PL243032B1 (pl) 2023-06-05

Family

ID=78649483

Family Applications (1)

Application Number Title Priority Date Filing Date
PL435617A PL243032B1 (pl) 2020-10-01 2020-10-01 Urządzenie do wstrzykiwania

Country Status (5)

Country Link
US (1) US20230405236A1 (pl)
EP (1) EP4221791A1 (pl)
CN (1) CN116547024A (pl)
PL (1) PL243032B1 (pl)
WO (1) WO2022070149A1 (pl)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8713810D0 (en) * 1987-06-12 1987-07-15 Hypoguard Uk Ltd Measured dose dispensing device
DK17890A (da) * 1990-01-22 1991-07-23 Novo Nordisk As Fremgangsmaade og apparat til opblanding og injicering af et laegemiddel
DK194291D0 (da) * 1991-11-29 1991-11-29 Novo Nordisk As Sproejte til automatisk injektion.

Also Published As

Publication number Publication date
US20230405236A1 (en) 2023-12-21
PL243032B1 (pl) 2023-06-05
WO2022070149A1 (en) 2022-04-07
EP4221791A1 (en) 2023-08-09
CN116547024A (zh) 2023-08-04

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