Application

Auto-injector with spent cartridge detection and related methods

Patent Number JP-2024019694-A

Publication Year 2024

Application Year 2023

Priority Year 2015

Jurisdiction JP

Status Pending

Inventors

PER MOLGAARD PEDERSEN MICHAEL LIND STEEN JENSEN HENRIK EGESBORG

Applicants

  1. Ascendis Pharma (Denmark)
  2. [NORA names: Ascendis Pharma; Private Research; Denmark; Europe, EU; Nordic; OECD]

Abstract

The present invention provides an auto-injector that improves auto-injector safety and/or auto-injector use. The present invention includes a housing, a cartridge receiver configured to receive a cartridge with a first stop, and a drive module combined to move a plunger rod configured to move the first stop. , a resistance sensor configured to provide a resistance signal representative of resistance to movement of the plunger rod, and a processing unit connected to the drive module and the resistance sensor. The processing unit controls the drive module to move the plunger rod toward the plunger rod extended position, determines the current plunger rod position, receives the resistance signal, and based on the resistance signal and the current plunger rod position. A drive module is controlled to determine cartridge parameters and adjust movement of the plunger rod based on the cartridge parameters. [Selection diagram] Figure 7

Patent Family Records (13)

Auto injector with detection of used cartridge and associated method  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2024, US-12005241-B2

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

ASCENDIS PHARMA AS, Ascendis Pharma (Denmark) PEDERSEN PER MØLGAARD, JENSEN STEEN, EGESBORG HENRIK, (...more)

2024, NZ-742526-A

Auto-injector with spent cartridge detection and related methods

Ascendis Pharma (Denmark), Ascendis Pharma AS PER MOLGAARD PEDERSEN, MICHAEL LIND, STEEN JENSEN, (...more)

2024, JP-2024019694-A

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2022, US-20220152310-A1

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

Ascendis Pharma (Denmark), Ascendis Pharma AS PER MOLGAARD PEDERSEN, MICHAEL LIND, STEEN JENSEN, (...more)

2022, JP-2022130728-A

Auto injector with detection of used cartridge and associated method  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2021, US-11179524-B2

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

Ascendis Pharma (Denmark), Ascendis Pharma AS PER MOLGAARD PEDERSEN, MICHAEL LIND, STEEN JENSEN, (...more)

2021, JP-2021107027-A

Auto injector with detection of used cartridge and associated method  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2021, AU-2016383026-B2

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2019, US-20190224419-A1

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2018, EP-3397322-A1

Auto injector with detection of used cartridge and associated method  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2018, AU-2016383026-A1

AUTO INJECTOR WITH DETECTION OF USED CARTRIDGE AND ASSOCIATED METHOD  

ASCENDIS PHARMA AS, Ascendis Pharma (Denmark) PEDERSEN PER MØLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2017, WO-2017114911-A1

AUTO INJECTOR WITH DETECTION OF PLUNGER RESISTANCE  

Ascendis Pharma (Denmark), Ascendis Pharma AS PEDERSEN PER MOLGAARD, LIND MICHAEL, JENSEN STEEN, (...more)

2017, CA-3006627-A1

Data Provider: Digital Science