A61M5/31545

Syringe with a bidirectional plunger advancing mechanism for a micro-dosing syringe pump

Disclosed is a syringe for a micro-dosing syringe pump. The syringe includes a reservoir having an outlet port; a plunger having a track, with the plunger received inside a portion of the reservoir; a plunger driver comprising a gear connected to one end of a shaft and a pin located adjacent an opposite end of the shaft, with the plunger driver received inside the plunger and with the pin located inside and engaging the track. In use, rotation of the gear in a first direction advances the plunger into the reservoir a first distance as the pin travels in the track and rotation of the gear in a second direction opposite the first direction advances the plunger a further distance into the reservoir as the pin travels in the track. The design prevents excess dosing in a runaway motor failure.

Medical device
11554212 · 2023-01-17 · ·

A medical device is disclosed, which includes: an operation reception unit; a position acquisition unit capable of acquiring position information of a detection target that is in contact with or proximity to the operation reception unit, the position information being based on a position on the operation reception unit; and a control unit that identifies an operation input by the detection target based on a change in the acquired position information.

Logging device for drug delivery device

An add-on logging device (100, 300) mounted to a drug delivery device is turned on when the cap is removed. After a given amount of time in inactivity the sensor means of the add-on device is turned off automatically to save energy. If the user takes a dose of drug this is not detected as the add-on device is only turned on when the cap is removed. According to the present invention a warning message is provided when the cap is re-mounted after the sensor means has been turned off automatically, the warning message indicating to a user that an expelled dose may not have been detected.

METHODS, SYSTEMS AND DEVICES FOR ADMINISTERING MEDICATION
20230233772 · 2023-07-27 ·

Systems, methods and devices for administering medication are disclosed. One or more embodiments of a medication delivery device may include a syringe, a needle, a guiding element, and a volume limiter for limiting the amount of medication that can be drawn from a vial. At least one method for administering medication using a medication delivery device, may include: inserting a vial into a guiding element, drawing back on a plunger, removing the guiding element and the vial from a needle to expose the needle, inserting the needle into a patient, depressing the plunger to inject the medication into the patient, and withdrawing the medication delivery device from the patient.

Medicine administering system including injection pen and companion device

Methods, systems, and devices are disclosed for administering a medicament to a patient. In one aspect, a system includes an injection pen device in wireless communication with a mobile communication device. The injection pen device includes a housing including a chamber to encase a cartridge containing medicine, a dose setting and dispensing mechanism to set the mechanism to dispense a particular dose of the medicine from the loaded cartridge, a sensor unit to detect a dispensed dose based on positions and/or movements of the dose setting and dispensing mechanism, and an electronics unit in communication with the sensor unit to process the detected dispensed dose and time data associated with a dispensing event and to wirelessly transmit the dose data to a user's device. The mobile communication device provides a software application to provide the user with health information using the processed dose data.

Smart wearable injection and/or infusion device

A delivery device for delivering a medical fluid to a patient has a housing configured for receiving a container at least partially filled with the medical fluid. The delivery device further has a drive mechanism associated with the housing configured for delivering the medical fluid from the container to the patient in a dosing procedure. The delivery device further has a module configured for detecting at least one of a property of the dosing procedure and a property of the medical fluid. The module has at least one dose detection sensor configured for detecting an initiation, progression, and completion of the dosing procedure based on a position of a stopper within the container. The module further has at least one temperature sensor configured for measuring a temperature of the medical fluid within the container based on a temperature of the container.

ACCESSORY DEVICES, SYSTEMS, AND METHODS FOR MEDICINE ADMINISTRATION AND TRACKING
20220401656 · 2022-12-22 ·

An accessory for use with a medicine delivery device includes a body configured to attach to a medicine delivery device and a user interface disposed on the body and configured to communicate information to a user. In aspects, the user interface includes first and second lights configured to be selectively illuminated and a first symbol associated with the first light. The first light and the first symbol together indicate an action to be performed when the first light is illuminated. In aspects, the user interface includes red, yellow, and green lights configured to be illuminated in sequential time periods after a dose using the medicine delivery device.

Safety Syringe and Dosage Verification System

A dosage verification system for use prior to administering an injection of a medicinal fluid drawn into a medical syringe, the system comprising a medical syringe having a barrel with an outwardly facing, flat indicia display surface, plunger having a plunger seal disposed inside and slidably engaging an inwardly facing wall of the barrel and a plunger handle projecting rearwardly from the barrel, and a hypodermic needle projecting forwardly from the barrel, all in combination with an imaging device configured to view and selectively capture, store or transmit a digital image of the plunger position relative to the barrel when a dose of the medicinal fluid is drawn into the fluid chamber of the barrel prior to an injection to verify and provide a record of the dosage drawn, and to alert a user prior to injection when an incorrect dosage is drawn into the fluid chamber of the syringe.

Smart Wearable Injection and/or Infusion Device

A delivery device for delivering a medical fluid to a patient has a housing configured for receiving a container at least partially filled with the medical fluid. The delivery device further has a drive mechanism associated with the housing configured for delivering the medical fluid from the container to the patient in a dosing procedure. The delivery device further has a module configured for detecting at least one of a property of the dosing procedure and a property of the medical fluid. The module has at least one dose detection sensor configured for detecting an initiation, progression, and completion of the dosing procedure based on a position of a stopper within the container. The module further has at least one temperature sensor configured for measuring a temperature of the medical fluid within the container based on a temperature of the container.

System and method for controlling a self-injector device
09844628 · 2017-12-19 ·

A cartridge-based computer controlled self-injection device automatically regulates time and dosage administered to a patient. Cartridges can be electronically tagged so the injection device can determine the content, volume, expiration date, and physician prescribed dosage timetable. Authentication verifies the device and ensures the proper patient is using the device with the appropriate therapeutic injectant. Authentication further provides information controlling device operation including expiration dates and clock synchronization. Therapeutic injectant administration statistics, such as date and time of administration of a therapeutic injectant are stored and provide to a health care provider for monitoring. Patients can be notified of nearing or missed administrations.