Patent classifications
A61M5/31533
Medical device with safety features
There is provided a portable medical device for injecting insulin comprising a blood glucose meter, a first display that is capable of displaying the blood glucose content of a blood sample as determined by the blood glucose meter, means for injecting insulin in a patient comprising means for setting the amount of insulin to be injected comprising a second display that shows the amount of insulin to be injected characterized in that the device comprises a deactivation means that automatically switches off the first display.
Syringe and method for reconstitution of dry-form drugs and medicines
A method of reconstituting and administering an injectable fluid distributed to practitioners in dry-form includes receiving a drug or medicine in dry form, selecting a reconstitution concentration for the drug or medicine, reconstituting a desired number of units of the drug or medicine by adding diluent to the dry-form drug or medicine, selecting a syringe having units marked according to the selected reconstitution concentration, drawing up a desired number of drug or medicine units using the selected syringe, and administering a desired number of units according to the unit markings on the selected syringe. Such a syringe includes a barrel, a plunger assembly that has a plunger handle and a piston, a needle, and a needle cap. The syringe includes a visual indicia, representing a first drug concentration contained in the barrel, that is distinguishable from a corresponding visual indicia, on a second syringe, representing a second drug concentration.
MEDICAL DEVICE WITH SAFETY FEATURES
A portable medical device for injecting a medicament into a patient. The device includes a control circuit with a memory, the control circuit automatically storing in the memory an ejection event including an amount of the medicament that is ejected from the portable medical device during the ejection event; and a proximity sensor configured to sense proximity of a solid object located in an ejection direction of the portable medical device without making contact with the solid object. The control circuit is configured to tag the ejection event as an injection event if the ejection takes place in proximity of the solid object and to tag the ejection event as a priming ejection if the ejection does not take place in proximity of the solid object.
CARTRIDGE FOR DOSAGE SENSING
An injection device is provided, comprising a cartridge configured to hold a volume of fluid, the cartridge having a proximal end and a distal end through which the fluid is dispensed; a first stopper disposed in the cartridge and configured to move from the proximal end toward the distal end to cause the fluid to be dispensed through the distal end of the cartridge; a second stopper disposed at the distal end of the cartridge, the second stopper including an aperture through which the fluid is dispensed; a reflector disposed at the distal end of the cartridge; and a transmitter and a receiver disposed in the first stopper, the transmitter configured to transmit one or more waves toward the reflector and the receiver configured to receive reflections of the one or more waves from at least the reflector.
Spacer assembly for drug delivery system
A drug delivery system for injecting a medicament includes a container including a closure and a stopper configured to move within the container from a pre-use position to a post-use position. The system includes a drive assembly configured to move the stopper between first and second positions, and a spacer assembly engaged with the stopper configured to be engaged by the drive assembly. The spacer assembly includes a first spacer portion received within the stopper, a second spacer portion spaced from the first spacer portion, an inner plunger, and a spacer shuttle received by the inner plunger. The inner plunger, the spacer shuttle, and the second portion are configured to move relative to the stopper, where movement of the second spacer portion is restricted by the spacer shuttle, movement of the spacer shuttle is restricted by the inner plunger, and movement of the inner plunger is restricted by the stopper.
Device and Method for Detecting an Actuation Action Performable with a Medical Device
An apparatus is disclosed, comprising a detector unit comprising a detector configured to detect an actuation action performable via the detector unit to an actuation button of a medical device to cause the medical device to eject at least a portion of a medicament comprised in the medical device. The detector is configured to detect the actuation action based on a detection of a force and/or a touch applied to the detector unit as part of the actuation action. The apparatus further comprises an electric unit connected to the detector and configured to store and/or provide information related to the detected actuation action. Furthermore, an according method and a computer program for controlling this method are disclosed.
A Monitoring Device
The present invention relates to a monitoring device (10) arranged to be operably connected to a medicament delivery device (12), said medicament delivery device (12) comprising a manually operated movable dose activation element (20), said monitoring device (10) comprising an electronic circuit (42), said electronic circuit (42) comprising an optical sensor (68), wherein said optical sensor (68) is positioned in relation to said dose activation element (20) so as to detect a manual operation of said dose activation element (20) from an initial position; said electronics circuit further comprising a vibration sensor (70), wherein said vibration sensor (70) is positioned in relation to said medicament delivery device so as to detect specific vibration spectra produced by the medicament delivery device when said dose activating element (20) is operated, wherein said electronic circuit (42) comprises computing elements capable of correlating the information from the optical sensor (68) with the information from the vibration sensor (70) when said dose activation element (20) is operated in order to register when a correct dose has been set.
Delivery Of Esketamine For The Treatment Of Depression
The present invention provides devices and methods for treating depression in a patient, comprising administering to the patient in need of the treatment a therapeutically effective amount of esketamine. In some embodiments, the depression is major depressive disorder or treatment resistant depression. In other embodiments, the therapeutically effective amount is clinically proven safe and/or effective. Also provided are methods to mitigate the risk or misuse or abuse of esketamine, instructions for use of the esketamine product, and methods for selling a drug product containing esketamine.
A PREFILLED INJECTION DEVICE WITH CLEANING CHAMBER
The invention relates to an injection device comprising an End-of-Content mechanism. The End-of-Content mechanism comprises a piston rod (10) being driven forward by a rotatable piston rod guide (20), a driver (50) attached to a dose setting tube (30) and an End-of-Content tube (40). The End-of-Content tube is moved axially forward during dose setting a distance which correlates to the size of the dose being set. When the accumulated set and ejected dose equals the injectable amount initially available in the cartridge (3), the End-of-Content tube engages a lock mechanism provided in the piston rod guide and the driver engages a stop surface on the End-of-Content tube. Once the End-of-Content mechanism is locked, no further dose can be set and the piston rod guide cannot be rotated. In order to provide a proper engagement between the piston rod guide and the driver, the End-of-Content mechanism is released during dose expelling.
SYSTEM FOR REGULATING PRESSURE IN AN INTRAVENOUS FLUID SUPPLY
A system for regulating the pressure of an intravenous fluid supply is provided. An example intravenous fluid supply system may include an intravenous fluid supply tube supplying intravenous fluid to a patient from an intravenous fluid supply bag. A pressure may be applied to the intravenous fluid supply bag by a pressure bag adjacent to the intravenous fluid supply bag. A pump may be fluidly connected to the pressure bag, such that a fluid may be pumped into the pressure bag, applying pressure to the intravenous fluid supply bag. The system may further include a pressure sensor positioned to measure a pressure within the intravenous fluid supply tube. The intravenous fluid supply may include a controller communicatively connected to the pressure sensor and the pump, wherein the controller regulates an output of the pump based at least in part on one or more measurements of the pressure sensor.