Grant

Auto injector with detection of used cartridge and associated method

Patent Number US-12005241-B2

Publication Year 2024

Granted Year: 2024

Application Year 2021

Priority Year 2015

Jurisdiction US

Status Active

Inventors

PEDERSEN PER MØLGAARD LIND MICHAEL JENSEN STEEN EGESBORG HENRIK

Applicants

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

Abstract

Disclosed is an auto-injector for administering a medicament, comprising: a housing; a cartridge receiver configured to receive a cartridge comprising a first stopper; a drive module coupled to move a plunger rod configured to move the first stopper; a resistance sensor configured to provide a resistance signal indicative of resistance against movement of the plunger rod; and a processing unit coupled to the drive module and to the resistance sensor. The processing unit being configured to: control the drive module to move the plunger rod towards the extended plunger rod position; determine present plunger rod position; receive the resistance signal; determine a cartridge parameter based on the resistance signal and the present plunger rod position; and control the drive module to adjust the movement of the plunger rod based on the cartridge parameter.

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