Electrical coupling for an injection device
By designing a controlled coupling system of energy source and electronic components in the injection device, the problem of early depletion of energy supply due to idle emissions is solved, extending the life of the device and ensuring the accuracy of the dose of the drug.
Patent Information
- Application Number
- CN202411548881.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2017-05-05
- Filing Date
- 2018-04-27
- Publication Date
- 2025-02-11
AI Technical Summary
When existing electronic function injection devices are not used for a long time, the energy supply is easily exhausted due to idle emissions, resulting in device failure or failure, affecting the accuracy of the dosage of the drug.
A coupling mechanism and system are designed to electrically couple the energy source to the electronic components in response to a trigger signal, preventing idling emissions of the energy source. The system includes an energy source, electronic components, starting components and mechanisms that convert the energy source from a decoupled state to a coupled state through switches or other mechanical components.
It effectively extends the life of the injection device, prevents early depletion of energy supply, and ensures the accuracy of the dosage of the drug and the stable operation of the device.
Smart Images

Figure CN119405944A_ABST
Abstract
Description
[0001] This invention application is a divisional application based on an invention patent application with an application date of April 27, 2018, application number 201880041566.5 (international application number PCT / EP2018 / 060934) and name “Electrical coupling for injection device”. Technical Field
[0002] The present disclosure relates to an injection device, and more particularly, to a cartridge of an injection device for sensing a dose of medicament to be administered. Background Art
[0003] An injection device with electronic functionality allows a patient to safely administer medication without constant supervision by medical personnel, while also transmitting treatment data to medical personnel. An injection device with electronic functionality may include a medication reservoir, such as a cartridge or syringe, mechanical components, electronic components, and an energy supply. The energy supply may be a battery that powers the electronic components.
[0004] The life of an electronically enabled injection device may be determined by the life of its energy supply. Some electronically enabled injection devices may sit on a shelf for years before use. Current configurations of electronically enabled injection devices result in idle discharge of the energy supply so that even when the electronically enabled injection device is not in use, a long shelf life depletes the life of the energy supply. A low battery condition may cause the device to fail or malfunction, incorrect dosing, it may cause missed doses, or even render the electronically enabled injection device unusable by ceasing operation of the electronic components. Summary of the invention
[0005] Embodiments of the present disclosure include coupling mechanisms and systems configured to extend the life of an injection device with electronic functionality by preventing idle exhaust of an energy source. According to one aspect of the present invention, an injection device with electronic functionality includes: an energy source; an electronic component configured to be electrically decoupled from the energy source; a starting component configured to generate a trigger; and a mechanism attached to the starting component and configured to perform operations including electrically coupling the energy source to the electronic component in response to receiving the trigger.
[0006] In some embodiments, the mechanism includes a switch configured to be activated to electrically couple the energy source to the electronic component. In some embodiments, the energy source is movable between two positions. In some embodiments, the mechanism is configured to couple the energy source to the electronic component by moving the energy source from a first position to a second position, wherein the energy source is electrically decoupled from the electronic component in the first position and the energy source is electrically coupled to the electronic component in the second position. In some embodiments, the electronic component includes two contact plates. In some embodiments, the energy source includes two pins configured to be coupled to the two contact plates. In some embodiments, the electronic component is included in a plunger stopper. In some embodiments, the energy source is attached to at least one of the cavities of a bearing, a plunger rod, and a plunger head. In some embodiments, the pin is configured to pierce at least a portion of the plunger stopper to electrically couple with the electronic component. In some embodiments, the energy source is attached to a plunger rod separated from the bearing by an electrically insulating film and is configured to move in a distal direction during priming and dispensing. In some embodiments, the pin is configured to pierce the electrically insulating film to electrically couple with the electronic component. In some embodiments, the activation component is configured to enable a user to dial a dose of medicament to be expelled by the injection device. In some embodiments, after dispensing the medicament, the electronic component is decoupled from the energy source.
[0007] According to another aspect of the present invention, a drug injection system includes: an injection device, which includes an energy source; an electronic component, which is configured to be electrically decoupled from the energy source; a starting component, which is configured to generate a trigger; and a mechanism, which is attached to the starting component and is configured to perform the following operations, the operations including: electrically coupling the energy source to the electronic component in response to receiving the trigger; and an external processor, which is configured to communicate with the electronic component.
[0008] In some embodiments, the electronic component includes an antenna configured to transmit the electrical signal to the external processor. In some embodiments, the external processor is configured to perform the following operations, the operations including: receiving a user input indicating that a medicament will be discharged by the injection device, and transmitting a signal to a starting component of the injection device to generate a trigger. In some embodiments, the antenna is configured to transmit the amount of medicament to be discharged. In some embodiments, the medicament injection system may include a support configured to attach the energy source to a component of the injection device. In some embodiments, the support includes a shape configured to transmit a distribution force from the starting component to electrically couple the energy source to the electronic component. In some embodiments, the support includes at least one of a cage-like and a crown-like shape.
[0009] According to yet another aspect of the present invention, a method for electrically activating an injection device comprises generating a trigger, electrically coupling an energy source to an electronic component of the injection device in response to generating the trigger, and generating, by the electronic component in response to the electrical coupling, an electrical signal associated with a medicament to be expelled by the injection device.
[0010] It should be understood that the system according to the present disclosure may include any combination of aspects and features described herein. That is, the method according to the present disclosure is not limited to the combination of aspects and features specifically described herein, but also includes any combination of aspects and features provided.
[0011] The details of one or more embodiments of the disclosure are set forth in the accompanying drawings and the description below. Other features and advantages of the disclosure will be apparent from the description and drawings, and from the claims.
[0012] Specifically, the present invention includes but is not limited to the following:
[0013] 1. An injection device (102), comprising:
[0014] Energy source (104);
[0015] an electronic component (105) configured to be electrically decoupled from the energy source (104);
[0016] a triggering component (112) configured to generate a trigger; and
[0017] A mechanism (108, 109) is attached to the starter component (112) and is configured to perform operations including electrically coupling the energy source (104) to the electronic component (105) in response to receiving the trigger.
[0018] 2. An injection device (102) according to claim 1, wherein the mechanism (108, 109) comprises a switch configured to be activated to electrically couple the energy source (104) to the electronic component (105).
[0019] 3. The injection device (102) according to item 1, wherein the energy source (104) is configured to be movable between two positions.
[0020] 4. An injection device (102) according to claim 3, wherein the mechanism (108, 109) is configured to couple the energy source (104) to the electronic component (105) by moving the energy source (104) from a first position to a second position, wherein the energy source (104) is electrically decoupled from the electronic component (105), and wherein the energy source (104) is electrically coupled to the electronic component (105).
[0021] 5. The injection device (102) according to any one of items 1 to 4, wherein the electronic component (105) comprises two contact plates (128a, 128b).
[0022] 6. An injection device (102) according to any one of items 1 to 5, wherein the energy source (104) includes two pins (126a, 126b) configured to be coupled to the two contact plates (128a, 128b).
[0023] 7. The injection device (102) according to any one of items 1 to 6, wherein the electronic component (105) is included in the plunger stopper (107).
[0024] 8. An injection device (102) according to any one of items 1 to 7, wherein the energy source (104) is attached to at least one of the cavities of the bearing (111), the plunger rod (108) and the plunger head (109).
[0025] 9. An injection device (102) according to any one of items 6 to 8, wherein the pin (126a, 126b) is configured to pierce at least a portion of the plunger stopper (107) to electrically couple with the electronic component (105).
[0026] 10. An injection device (102) according to any one of items 8 or 9, wherein the energy source (104) is attached to a plunger rod (108) separated from the bearing (111) by an electrically insulating membrane (122) and is configured to move in a distal direction during startup and dispensing of the medicament.
[0027] 11. The injection device (102) according to item 10, wherein the pins (126a, 126b) are configured to pierce the electrical insulating film to electrically couple with the electronic component (105).
[0028] 12. An injection device (102) according to any one of items 1 to 11, comprising a support member (124) configured to attach the energy source (104) to a component (107; 108; 109) of the injection device (102).
[0029] 13. The injection device (102) of claim 12, wherein the support member (124) comprises a shape configured to transfer the dispensing force from the activation component to electrically couple the energy source (104) to the electronic component (105).
[0030] 14. An injection device (102) according to any one of items 1 to 13, comprising a medicament reservoir (106) containing a medicament.
[0031] 15. A drug injection system (100), comprising:
[0032] An injection device (102), the injection device comprising:
[0033] Energy source (104),
[0034] an electronic component (105) configured to be electrically decoupled from the energy source (104), a starting component (112) configured to generate a trigger, and
[0035] a mechanism (108, 109) attached to the starter component (112) and configured to perform operations including: electrically coupling the energy source (104) to the electronic component (105) in response to receiving the trigger; and
[0036] An external processor (132) is configured to communicate with the electronic component (105). BRIEF DESCRIPTION OF THE DRAWINGS
[0037] Figures 1A to 1E is an exploded view of an example of an apparatus according to the present disclosure.
[0038] Figure 1F to Figure 1H are examples of components of an apparatus according to the present disclosure.
[0039] Figure 2 is a block diagram of an example system architecture in which embodiments of the present disclosure may be implemented.
[0040] Figure 3is a flow chart illustrating an example process that may be performed to perform operations of the present disclosure.
[0041] Figure 4 is a schematic diagram of an example computer system that can be used to implement embodiments of the present disclosure.
[0042] The same reference symbols in the various drawings represent the same elements. DETAILED DESCRIPTION
[0043] Embodiments of the present disclosure are generally directed to controlled coupling of an energy source to electronic components of an injection device to prevent idle discharge of the energy source. More specifically, embodiments of the present disclosure are directed to a mechanism configured to receive a trigger signal and electrically couple the energy source of the injection device to the electronic components in response to receiving the trigger signal.
[0044] The subject matter described herein will be described primarily with reference to drug delivery devices such as injection devices (e.g., insulin injection devices). However, the systems and techniques described herein are not limited to such applications and may be equally well deployed with injection devices that discharge other medicaments or with other types of medical devices (e.g., pumps).
[0045] The term "drug delivery device" should encompass any type of device or system that is configured to distribute a drug amount into a human or animal body. The drug amount can typically be about 0.5 ml to about 10 ml. In a non-limiting manner, a drug delivery device can include a syringe, a needle safety system, a pen injector, an automatic injector, a large volume device (LVD), a pump, an infusion system, or other devices configured for subcutaneous, intramuscular, or intravascular delivery of a drug. Such devices typically include a needle, wherein the needle can include a small gauge needle (e.g., greater than about 24 gauges, and including 27, 29, or 31 gauges).
[0046] In combination with a particular drug, the presently described devices may also be customized to operate within desired parameters, for example, within a certain time period (e.g., about 3 seconds to about 20 seconds for a syringe, about 5 minutes to about 60 minutes for a LVD), with a low or minimal level of discomfort, or within certain conditions related to human factors, shelf life, expiration date, biocompatibility, environmental factors, etc. These modifications may result from various factors such as, for example, the viscosity of the drug ranges from about 3 cP to about 50 cP.
[0047] The drug or medicament can be included in a primary package or "drug container" adapted for use with a drug delivery device. The drug container can be, for example, a cartridge, a syringe, a reservoir or other vessel, which is configured to provide a suitable chamber for storing (for example, short-term or long-term storage) one or more pharmaceutically active compounds. For example, in some cases, the chamber can be designed to store the drug for at least one day (for example, 1 day to at least 30 days). In some cases, the chamber can be designed to store the drug for about 1 month to about 2 years. Storage can occur at room temperature (for example, about 20 ° C) or refrigerated temperature (for example, from about -4 ° C to about 4 ° C). In some cases, the drug container can be or can include a dual-chamber cartridge, which is configured to store two or more components of a drug formulation (for example, a drug and a diluent, or two different types of drugs) separately, one of which is stored in each chamber. In such a case, the two chambers of the dual-chamber cartridge can be configured to allow mixing between two or more components of a drug or medicament before and / or during distribution to a human or animal body. For example, the two chambers may be configured so that they are in fluid communication with each other (e.g., via a conduit between the two chambers) and allow the user to mix the two components if desired prior to dispensing. Alternatively or additionally, the two chambers may be configured to allow mixing when dispensing the components into a human or animal body.
[0048] In some injection devices, the electrical coupling of the energy source to the electronic components prior to use of the injection device may result in an idle emission of the energy source. Therefore, such an idle emission of the energy source may hinder the use of the electronic injection device. As described in further detail herein, embodiments of the present disclosure address this challenge. For example, according to an embodiment, the electronic components of the electronic injection device may be configured to be decoupled from the energy source until a trigger signal is initiated (e.g., during a start-up step of a medicament administration) to prevent an idle emission of the energy source.
[0049] Figures 1A to 1EAn exploded view of an example fluid delivery system 100 is shown. The example fluid delivery system 100 can be configured to assist a user in injecting a fluid (e.g., a medicament) and facilitate the sharing of medical data. The example fluid delivery system 100 can include an injection device 102 and an external device 130. The injection device 102 can be configured to prevent idling discharge of the energy source 104. The injection device 102 can be a prefilled disposable injection pen, or the injection device 102 can be a reusable injection pen. The injection device 102 can be configured to communicate with the external device 130. The injection device 102 can transmit operating data (e.g., data and time of the start of use of the injection device 102, the temperature of the injection device 102 during use and storage) and corresponding treatment data (e.g., the amount and time of the medicament dispensed by the injection device 102) to the external device 130. In some embodiments, the injection device 102 can be associated with an identifier used by the external device 130 to uniquely identify the injection device 102.
[0050] The injection device 102 may include a housing 110 and a needle assembly 115. The housing 110 may contain an energy source 104, an electronic system including at least one electronic component 105, a medicament reservoir 106, a stopper 107, a plunger rod 108, a plunger head 109, a bearing 111, a dose knob 112, a dose window 114, and an injection button 120. The housing 110 may be molded from a medical grade plastic material such as a liquid crystal polymer. The energy source 104 may be a disposable or rechargeable battery, such as a 1.5V-5V silver oxide or lithium battery (e.g., SR626, SR516, SR416) or a supercapacitor. In some embodiments, the energy source 104 may include multiple batteries (e.g., two 1.5V batteries). The energy source 104 may be configured to supply energy to the electronic component 105 under certain conditions (such as after performing a start-up step). For example, the energy source 104 may include a pair of pins 126a, 126b. The pins 126 a , 126 b may be configured to electrically couple with contact pads 128 a , 128 b of the electronic component 105 .
[0051] The electronic system may include one or more electronic components 105 configured to perform and / or assist in one or more functions of the injection device 102 (e.g., the discharge of a medicament) when coupled to the energy source 104. For example, the electronic component 105 may include at least one of a pair of contact plates 128a, 128b, an antenna 128c, a sensor 128d (e.g., a feedback sensor, a temperature sensor), one or more processors 128e, and a motor. The motor may be configured to advance in microstep increments to dispense a specific amount of medicament. The feedback sensor may provide a signal (e.g., a voltage) proportional to the amount of medicament dispensed to the one or more processors. The one or more processors 128e may include a microprocessor. In some embodiments, the microprocessor is a microcontroller, such as a combination of a microprocessor component and other components formed in a single package. The microprocessor may be an array of arithmetic and / or logic units. The one or more processors 128e may process one or more signals received from other electronic components 105 of the electronic system and transmit the signals to the antenna 128c. For example, the one or more processors 128e may be configured to perform operations on the received data to generate output data, such as reference Figure 3 The one or more processors 128e can be configured to determine the amount of fluid within the injection device 102 based at least in part on the electrical signal and transmit data including the amount of fluid to the antenna 128c, which can transmit it to the external device 130.
[0052] The antenna 128c may be a Bluetooth or near field communication (NFC) antenna. The antenna 128c may be configured to transmit signals to one or more processors 128e and an external device 130. The signal transmitted by the antenna 128c may include the amount of fluid in the medicament reservoir 106, the value measured by the sensor 128d, and the identifier of the injection device 102. The communication field 134 may be a Bluetooth field or an NFC field generated by the external device 130. The external device 130 may include a Bluetooth or RF module, a transmitter, a receiver, and an external processor 132. The external processor 132 may be configured to process data transmitted by the injection device 102. The external device 130 may be configured to display (e.g., via a graphical user interface) data received from the injection device 102 and processed by the external processor 132.
[0053] The medicament reservoir 106 may be configured to contain a fluid medicament. The medicament reservoir 106 may be a conventional, generally cylindrical disposable container, such as a cartridge or syringe for encapsulating a prepared fluid such as a medicament, an anesthetic, etc. The medicament reservoir 106 may be provided with a pair of ends, one end having a pierceable membrane which receives the inward end of the needle 113 in a sealed engagement. A dose of the contained medicament may be expelled from the injection device 102 by turning the dose knob 112, and the selected dose is then displayed via the dose window 114, for example in multiples of so-called international units (IU), where 1 IU is the biological equivalent of approximately 45.5 μg of pure crystalline medicament (1 / 22 mg). An example of a selected dose displayed in the dose window 114 may be, for example, 30 IU, such as Figure 1A As shown. In some embodiments, the selected dose can be displayed in different ways, such as with an electronic display (e.g., the dose window 114 can take the form of an electronic display). Turning the dose knob 112 can cause a mechanical click to provide acoustic feedback to the user. The numbers displayed in the dose window 114 can be printed on a sleeve contained in the housing 110 and mechanically interacting with the plunger head 109, which is fixed to the end of the plunger rod 108 and pushes the stopper 107 of the medicament reservoir 106. The bearing 111 can provide a secure mount to one or both ends of the plunger rod 108.
[0054] The plunger head 109 (e.g., the rear end of the plunger) can be configured to discharge a portion of the fluid by moving the stopper 107 contained in the medicament reservoir 106 so that the position of the stopper 107 is associated with the amount of fluid in the injection device 102. The stopper 107 can be a flexible stopper, such as a rubber stopper, configured to be pierced by a pair of pins 126a, 126b. The stopper 107 can have an outwardly protruding edge that matches the geometry and size of the energy source 104. The stopper 107 can have a sufficient length so that the stopper 107 will not be torn or twisted when it is engaged by the plunger head 109.
[0055] The needle assembly 115 includes a needle 113 that can be attached to the housing 110. The needle 113 can be covered by an inner needle cap 116 and an outer needle cap 117, which in turn can be covered by a cap 118. When the needle 113 is inserted into a skin portion of a patient and then the injection button 120 is pushed, a dose of the medicament displayed in the display window 114 can be discharged from the injection device 102. When the needle 113 of the injection device 102 remains in the skin portion for a certain time after the injection button 120 is pushed, most of the dose is actually injected into the patient. The discharge of the dose of the medicament can generate a mechanical click sound, which can be different from the sound produced when the dose knob 112 is used.
[0056] The injection device 102 can be used for several injection processes until the drug reservoir 106 is emptied or the injection device 102 reaches an expiration date (e.g., 28 days after the first use). Before the first use of the injection device 102, it may be necessary to perform a priming operation to couple the energy source 104 to the electronic components and / or remove air from the drug reservoir 106 and the needle 113. For example, the priming operation may include selecting two units of the drug and pressing the injection button 120 while holding the needle 113 of the injection device 102 upward. The pulse generated by selecting two units of the drug or pressing the injection button 120 can trigger the electrical coupling of the energy source 104 to the electronic components 105. For example, as Figures 1A to 1D As shown, a pulse generated by selecting two units of medicine or pressing the injection button 120 can be transmitted by the plunger rod 108, causing the energy source 104 to move from a first position to a second position, in which the pins 126a, 126b of the energy source 104 are decoupled from the contact plates 128a, 128b of the electronic component 105, and in which the pins 126a, 126b of the energy source 104 are electrically coupled to the contact plates 128a, 128b of the electronic component 105.
[0057] In some embodiments, the electronic components 105 of the electronic system can be integrated within the housing 110 at a single location or multiple locations (e.g., within or attached to the plunger rod 108, and a cavity in the plunger head 109). The location of one or more electronic components 105 of the electronic system, such as the pair of contact plates 128a, 128b and / or the location of the energy source 104, can be selected to maintain the electronic components 105 and the entire electronic system decoupled from the energy source 104 before the injection device 102 is used (e.g., before a priming operation). In some embodiments, such as Figure 1A , Figure 1B , Figure 1E and Figure 1F As shown, one or more components 105 of the electronic system including the contact plates 128a, 128b may be contained within the plug 107 such that the contact plates are surrounded by electrically insulating material (e.g., the ends of the contact plates 128a, 128b are at least 0.1 mm away from the nearest outer surface of the plug 107). Figure 1C and Figure 1D As shown, one or more electronic components 105 of an electronic system including contact pads 128 a , 128 b may be contained within a plunger head 109 , separated from pins 126 a , 126 b by an electrically insulating film 122 .
[0058] In some embodiments, the location of the energy source 104 and / or the location of one or more electronic components 105 of the electronic system can be selected independently of the coupling between the electronic components 105 and the energy source 104. In some embodiments, one or more characteristics of the one or more electronic components 105 of the electronic system and / or one or more characteristics of the energy source 104 can be selected to couple and / or decouple the electronic components 105 from the energy source 104. Figure 1A , Figure 1C and Figure 1E As shown, the contact plates 128a, 128b may be configured to extend outwardly from the perimeter of the electronic component 105. Figure 1B and Figure 1D As shown, the contact plates 128 a , 128 b may be configured to extend inwardly from the perimeter of the electronic component 105 .
[0059] In some embodiments, the housing 110 of the injection device 102 can be configured to be divided into multiple sections to enable a user to attach the energy source 104 to a component of the injection device 102 (e.g., the plunger 107, the plunger rod 108, or the plunger head 109) and / or attach at least one component of the electronic component 105 to a component of the injection device 102 (e.g., the plug 107 or the plunger head 109). Figure 1A , Figure 1B and Figure 1E to Figure 1H The example shown includes an energy source 104 attached to a plunger head 109 . Figure 1C and Figure 1D The example shown includes the energy source 104 included in the plunger head 109. Even though not shown, the energy source 104 can also be attached or placed into the plunger rod 108 and can be customized to fit into the geometry of the plunger rod 108. In the example of the energy source 104 attached to the plunger rod 108, the connection to the electronic component 105 is configured to cross the plunger head 109.
[0060] In some embodiments, and as Figure 1E to Figure 1HAs shown, the injection device 102 includes additional components configured to attach the energy source 104 to a component of the injection device 102 (e.g., the rear end of the plunger stopper). The additional components may include a support 124 and / or a battery contact (cathode 126a and anode 126b). The support 124 and / or the battery contact 126a may include a shape that can well transfer the applied dispensing force from the starting component (e.g., via the plunger rod 108 and the dose button 112 of the plunger head 109) to the stopper 107. For example, the support 124 and / or the battery contact 126a may be shaped like a "crown" or "cage". The support 124 and / or the battery contact 126a may be configured to hold the battery cell in a specific position, and may achieve precise positioning of the electronic component 105 during the molding step of the plunger head 109 and / or the plunger stopper 107.
[0061] Examples of the support member 124, the cathode contact 126a (-), and the anode contact 126b (+) are shown in FIG. Figure 1F , Figure 1G and Figure 1H For example, Figure 1F A cage-like cell cavity is shown, where the cathode 126a (-) is annular and the anode 126b (+) is a central pin. The energy source 104 may be held in place by a support 124 that includes a snap fit of a surrounding flexible (eg, rubber) material. Figure 1G A coronal cathode 126a(-) is shown with its flexible arms centering the Energy Source 104 and configured to provide good lateral contact with the housing of the Energy Source 104. Figure 1H A cage cathode 126a(-) is shown, which is configured to center the Energy Source 104 and provide good lateral contact with the housing of the Energy Source 104. Figure 1G and Figure 1H The battery contact is shown to include four arms, however the battery contact may include any number of arms, which may be symmetrically distributed around the circumference of the support 124 .
[0062] In some embodiments, the housing 110 of the injection device 102 can be configured to be divided or separated in multiple sections to provide access to the energy source 104 to the user, so that the energy source 104 can be arranged separately. In some embodiments, the drug reservoir 106 to be assembled with the injection device 102 is manufactured with an inserted plug 107, filled with a fluid drug and closed by a crimp seal. During the manufacture and storage of the drug reservoir 106 before assembly with the injection device 102, the energy source 104 is not attached to the drug reservoir 106. By keeping the energy source 104 separate from the electronic components, no idling discharge of energy will occur during the manufacture and possible long-term storage of the drug reservoir 106. In a subsequent step of device assembly, the energy source 104 is attached to the injection device 102 by disconnecting the energy source 104 from the electronic components 105. In some embodiments, the energy source 104 can be connected to the electronic components 105 at this step of device assembly to enable control of the functionality of the injection device 102. The connection to the energy source 104 as a manufacturing step allows waking up the electronic component 105 and generating feedback signals confirming proper system functionality. After performing such in-process control, the energy source 104 can be disconnected again, or the electronic component 105 or the entire electronic system can be set to a sleep mode by appropriate software features that reduce energy consumption until a start-up step is performed to wake up the electronic component 105 and / or the electronic system.
[0063] Figure 2 2 is a block diagram of an example system 200 that can implement embodiments of the present disclosure. System 200 enables n entities (eg, entities 214, 216, 218, 220) to communicate and access a central computer 206 including a central database 212 and a central server 210 via a network 202.
[0064] exist Figure 2 In the example of FIG. 2 , the entities (e.g., entities 214, 216, 218, 220) may be a pharmaceutical supplier, a medical facility (e.g., a healthcare provider), or a patient in a healthcare continuum 222. For example, entity 214 is located before entity 216 in the healthcare continuum 222. Entity 218 is located before entity 220 in the healthcare continuum 222. The healthcare continuum 222 may manufacture, store, transport, and use the injection device 204. During a healthcare procedure, the injection device 204, along with any additional components (e.g., an energy source 224 and electronic components 226), may be transferred between multiple entities in the healthcare continuum 222 (e.g., from a pharmaceutical supplier to a healthcare provider working within a medical facility to a patient).
[0065] Injection device 204 (eg, see Figure 1A and Figure 1BThe fluid delivery system 100 described herein may include an energy source 224 (e.g., reference 224 ) that is decoupled from an electronic component 226 in an initial state (e.g., prior to a startup step). Figure 1A and Figure 1B 224). Each entity along the healthcare continuum 222 can hold and transfer the injection device 204 without wasting the energy source 224. One of the entities within the healthcare continuum 222 can perform a priming step on the injection device 204, in response to which the energy source 224 is coupled to the electronic component 226. In response to coupling the energy source 224 to the electronic component 226, the electronic component 226 can generate item-level data. The item-level data can be associated with a unique identification number of the injection device 204 for storage in the central database 212. The item-level data can be transmitted to another device (e.g., the central database 212 of the central computer 206) by using Bluetooth or NFC communications.
[0066] In some embodiments, the central computer 206 is located at an external service provider. Shared data between entities in the healthcare continuum 222 can be stored in the central database 212. Each entity in the healthcare continuum (n entities in the healthcare continuum 222) can outsource shared data to an external service provider. In addition, the external service provider can manage access to the stored shared data. For example, the central database 212 can be a cloud storage, and the central computer 206 can be a cloud computing system hosted by a third party or service provider. The cloud storage service provider can manage and maintain the central database 212, and the entities 214, 216, 218, 220 can store item-level data for sharing and exchanging between the entities 214, 216, 218, 220 in the central database.
[0067] Each entity (e.g., entity 214, 216, 218, 220) may encrypt and store item-level data of an injection device 204 used within the healthcare continuum 222 (e.g., associated with the injection of a medication) in the central database 212. Security requirements for the central database 212 may prevent a party observing the central database 212 from gaining unauthorized access to data received from the injection device 204. An entity (e.g., a user of the injection device 204) that owns the data included in the central database 212 may implement various levels of access control to the item-level data for its injection device. For example, with respect to the injection device 204, a data owner (e.g., a patient) may provide access control to the item-level data of the injection device 204 to another entity (e.g., a healthcare provider) based on an association with the other entity (e.g., through a corresponding medical facility).
[0068] In some embodiments, the patient can provide the physician with individual access to each item-level data stored in the central database 212 for the injection device 204. Data access control allows the patient to set the access level for each individual item-level data tuple. In some embodiments, the healthcare administrator can provide the healthcare provider with access to all item-level data tuples of the items that the medical facility has ever owned. For example, the healthcare administrator can use access control for item-level tracking. The healthcare administrator can allow or limit the visibility of the items to other entities on an item-by-item basis, which other entities may have once owned the items or may have been associated with the items (for example, only healthcare providers associated with a specific type of medical treatment delivered to the corresponding patient will be granted access to the data). This can allow one entity (e.g., a healthcare administrator) to provide item-level data access to other entities without having to set access control to each item-level data tuple individually for each individual entity. For example, entities including the healthcare administrator can then reach a fair data sharing agreement with each other for the items without the risk of disclosing sensitive or confidential information directly or by inference about each individual item or entity.
[0069] In some embodiments, a healthcare administrator or patient can provide an entity with access to all item-level data. For example, an entity can be a trusted third party (e.g., a patient, healthcare provider, pharmaceutical supplier, or other third party) with full access to all item-level data tuples. Where the central database 212 can be cloud storage and the central computer 206 can be a cloud computing system hosted by a third party or service provider, access levels can be used between the healthcare administrator or patient and the service provider so that the service provider manages and maintains the central database 212 and provides automatic repopulation based on data generated after coupling the energy source 224 to the electronic component 226.
[0070] Tracking of the use of the injection device 204 by a medical entity can allow the medical entity to identify deviations from treatment, thereby enabling the medical entity to provide guidance to the user of the injection device after treatment. For example, item-level data may include a unique identifier for the injection device 204, the amount of fluid within the cartridge and / or injection device, a timestamp for coupling the energy source 224 to the electronic component 226, the location of the injection device, and situation-specific data. The medical entity may record or store the elements in a data repository in the form of a "tuple" as item-level data for a healthcare provider. In some embodiments, the data repository may be located within a medical facility. In some embodiments, the data repository may be located outside a medical facility. For example, data may be stored in a data repository provided by a cloud service provider. Entities that share data in the healthcare continuum may need to obtain access to data provided by multiple healthcare providers.
[0071] Thus, and in some embodiments, healthcare providers in the healthcare continuum can share a common database to serve as a central repository for item-level data. A service provider or third party can manage the resources in the shared central repository. After coupling the energy source 224 to the electronic component 226, the sharing and exchange of data generated by the injection device between medical facilities in the healthcare continuum can enable the use of various applications to analyze the data. For example, anti-counterfeiting applications, healthcare continuum fiducial marking applications, and applications that identify compliance with healthcare rules and regulations can use the data of the injection device to provide information to healthcare providers and / or entities in the healthcare continuum.
[0072] Figure 3 It can be shown by referring to Figure 1 and Figure 2 Flowchart of an example process 300 performed by a device and system described herein. Process 300 begins by performing a priming operation (302) on an injection device having an energy source decoupled from an electronic component. The priming operation may be initiated by a user of the injection device. An example of a priming operation performed with an injection device may include selecting a specific number (e.g., one or two) units of a medicament and depressing an injection button while holding the needle of the injection device upward. Another example of a priming operation performed with an injection device may include depressing a priming button of an injection device configured as an electrical switch. Another example of a priming operation performed with an injection device may include attaching an energy source to a component of the injection device (e.g., a plunger head) and / or attaching at least one component of an electronic system to a component of the injection device (e.g., a plunger head or a stopper) before depressing the priming button of the injection device. In some embodiments, the priming operation may include generating a trigger signal. The trigger signal may include at least one of a mechanical signal and an electrical signal.
[0073] In response to a start-up operation (e.g., receiving a trigger signal), the energy source is coupled to the electronic component via a mechanism (e.g., a gear mechanism) (304). In some embodiments, the mechanism may include one or more components (e.g., as described in reference Figures 1A to 1F The plunger rod 108, plunger head 109 described above is configured to transfer the energy source from a position in which the energy source is electrically decoupled from the electronic component to a second position in which the energy source is electrically coupled to the electronic component. Coupling the energy source to the electronic component may include transferring at least one pin of the energy source from one position to the second position so that two pins of the energy source contact a contact plate of the electronic component. In some embodiments, transferring the energy source from one position to the second position includes piercing an electrically insulating material (e.g., as described in reference Figure 1A and Figure 1B A portion of the stopper described, or as referenced Figure 1C and Figure 1D In some embodiments, the mechanism may include a switch configured to be activated to electrically couple the energy source to the electronic component. Coupling the energy source to the electronic component using the switch may include making one or two pins of the energy source electrically contact a contact pad of the electronic component.
[0074] In response to coupling the energy source to the electronic component, an electrical signal is generated (306). The electrical signal may be generated to assist and / or perform an operation of the injection device (e.g., control the administration of a medicament) and / or measure one or more parameters associated with the injection device (e.g., medicament amount, temperature, etc.). The electrical signal may include the generation of injection device data. The injection device data may include a unique identifier of the injection device, an amount of medicament administered, an amount of medicament within a cartridge and / or injection device, a medicament temperature, a timestamp of coupling the energy source to the electronic component, a location of the injection device, and / or situation-specific data.
[0075] The injection device data is transmitted to a processor for analysis of one or more parameters associated with the administration of the medicament and the operating condition of the injection device (308). For example, the injection device may be configured to transmit the data to an internal processor of the injection device to perform automatic correction of the administration of the medicament, or to a processor that can coordinate the data in a database (such as a reference Figure 2 In some embodiments, in response to the successful transmission of the data, the injection device can decouple the energy source from the electronic components to save energy of the energy source, and the process 300 can be repeated multiple times until the cartridge is empty. In response to detecting that the cartridge is empty, the injection device can be divided into multiple sections to arrange the energy source (e.g., battery) separately from the cartridge.
[0076] Figure 4A schematic diagram of an example computing system 400 is shown. System 400 can be used for the operations described in conjunction with the embodiments described herein. For example, system 400 can be included in any or all server components discussed herein. System 400 includes processor 410, memory 420, storage device 430, and input / output device 440. Each of components 410, 420, 430, and 440 is interconnected using system bus 450. Processor 410 is capable of processing instructions for execution within system 400. In one implementation, processor 410 is a single-threaded processor. In another implementation, processor 410 is a multi-threaded processor. Processor 410 is capable of processing instructions stored in memory 420 or on storage device 430 to display graphical information of a user interface on input / output device 440.
[0077] The memory 420 stores information within the system 400. In one implementation, the memory 420 is a computer-readable medium. In one implementation, the memory 420 is a volatile memory unit. In another implementation, the memory 420 is a non-volatile memory unit. The storage device 430 is capable of providing mass storage for the system 400. In one implementation, the storage device 430 is a computer-readable medium. In various different embodiments, the storage device 430 can be a floppy disk device, a hard disk device, an optical disk device, or a tape device. The input / output device 440 provides input / output operations for the system 400. In one implementation, the input / output device 440 includes a keyboard and / or a pointing device. In another implementation, the input / output device 440 includes a display unit for displaying a graphical user interface that enables a user to access the collected, stored, and queried data related to the item, as shown in reference Figures 1 to 1. Figure 3 Described.
[0078] The features described may be implemented in digital electronic circuit systems, or in computer hardware, firmware, software, or a combination thereof. The apparatus may be implemented in a computer program product tangibly embodied in an information carrier (e.g., in a machine-readable storage device) for execution by a programmable processor; and the method steps may be performed by a programmable processor executing a program of instructions to perform the functions of the described embodiments by operating on input data and generating output. The features described may be advantageously implemented in one or more computer programs executable on a programmable system including at least one programmable processor coupled to receive data and instructions from and transmit data and instructions to a data storage system, at least one input device, and at least one output device. A computer program is a set of instructions that can be used directly or indirectly in a computer to perform an activity or cause a result. Computer programs may be written in any form of programming language, including compiled or interpreted languages, and computer programs may be deployed in any form, including as stand-alone programs or as modules, components, subroutines, or other units suitable for use in a computing environment.
[0079] Suitable processors for executing instruction programs include, for example, general-purpose and special-purpose microprocessors, and the sole processor or one of multiple processors of any type of computer. Typically, the processor will receive instructions and data from a read-only memory or a random access memory or both. The basic elements of a computer include a processor for executing instructions and one or more memories for storing instructions and data. Typically, a computer will also include one or more mass storage devices for storing data files, or be operably coupled to communicate with it; such devices include disks, such as internal hard disks and removable disks, magneto-optical disks, and optical disks. Storage devices suitable for tangibly embodying computer program instructions and data include all forms of non-volatile memory, including, for example, semiconductor memory devices (such as EPROM, EEPROM, and flash memory devices), disks (such as internal hard disks and removable disks, magneto-optical disks, and CD-ROM and DVD-ROM disks). The processor and memory can be supplemented by an ASIC (Application Specific Integrated Circuit) or can be incorporated into an ASIC.
[0080] To provide interaction with a user, these features may be implemented on a computer having a display device (such as a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to the user, and a keyboard and pointing device (such as a mouse or trackball) through which the user can provide input to the computer.
[0081] These features can be implemented in a computer system that includes back-end components (such as a data server), or a computer system that includes middleware components (such as an application server or an Internet server), or a computer system that includes front-end components (such as a client computer with a graphical user interface or an Internet browser), or any combination thereof. The components of the system can be connected by any digital data communication form or medium (such as a communication network). Examples of communication networks include, for example, LANs, WANs, and the computers and networks that form the Internet.
[0082] A computer system may include clients and servers. A client and server are typically remote from each other and typically interact through a network (such as the one described). The relationship between client and server arises from computer programs running on the respective computers and having a client-server relationship to each other.
[0083] In addition, the logic flow depicted in the figure does not require the specific order or sequential order shown to achieve the desired results. In addition, other steps can be provided, or steps can be removed from the described process, and other components can be added to or removed from the described system. Therefore, other embodiments are also within the scope of the following claims.
[0084] The term "drug" or "medicament" is used herein to describe one or more pharmaceutically active compounds. As described below, a drug or medicament may include at least one small molecule or macromolecule or a combination thereof in various types of formulations for treating one or more diseases. Exemplary pharmaceutically active compounds may include small molecules; polypeptides, peptides and proteins (e.g., hormones, growth factors, antibodies, antibody fragments and enzymes); carbohydrates and polysaccharides; and nucleic acids, double-stranded or single-stranded DNA (including naked and cDNA), RNA, antisense nucleic acids such as antisense DNA and RNA, small interfering RNA (siRNA), ribozymes, genes and oligonucleotides. Nucleic acids may be incorporated into molecular delivery systems (such as vectors, plasmids or liposomes). Mixtures of one or more of these drugs may also be envisioned.
[0085] The term "drug delivery device" should encompass any type of device or system that is configured to distribute a drug amount into a human or animal body. The drug amount can typically be about 0.5 ml to about 10 ml. In a non-limiting manner, a drug delivery device can include a syringe, a needle safety system, a pen injector, an automatic injector, a large volume device (LVD), a pump, an infusion system, or other devices configured for subcutaneous, intramuscular, or intravascular delivery of a drug. Such devices typically include a needle, wherein the needle can include a small gauge needle (e.g., greater than about 24 gauges, and including 27, 29, or 31 gauges).
[0086] In combination with a particular drug, the presently described devices may also be customized to operate within desired parameters, for example, within a certain time period (e.g., about 3 seconds to about 20 seconds for a syringe, about 5 minutes to about 60 minutes for a LVD), with a low or minimal level of discomfort, or within certain conditions related to human factors, shelf life, expiration date, biocompatibility, environmental factors, etc. These modifications may result from various factors such as, for example, the viscosity of the drug ranges from about 3 cP to about 50 cP.
[0087] The drug or medicament can be included in a primary package or "drug container" adapted for use with a drug delivery device. The drug container can be, for example, a cartridge, a syringe, a reservoir or other vessel, which is configured to provide a suitable chamber for storing (e.g., short-term or long-term storage) one or more pharmaceutically active compounds. For example, in some cases, the chamber can be designed to store the drug for at least one day (e.g., 1 day to at least 30 days). In some cases, the chamber can be designed to store the drug for about 1 month to about 2 years. Storage can occur at room temperature (e.g., about 20 ° C) or refrigerated temperature (e.g., from about -4 ° C to about 4 ° C). In some cases, the drug container can be or can include a dual-chamber cartridge, which is configured to store two or more components of a drug formulation (e.g., a drug and a diluent, or two different types of drugs) separately, one of which is stored in each chamber. In such a case, the two chambers of the dual-chamber cartridge can be configured to allow mixing between two or more components of a drug or medicament before and / or during distribution to a human or animal body. For example, the two chambers may be configured so that they are in fluid communication with each other (e.g., via a conduit between the two chambers) and allow the user to mix the two components if desired prior to dispensing. Alternatively or additionally, the two chambers may be configured to allow mixing when dispensing the components into a human or animal body.
[0088] Drug delivery devices and drugs described herein can be used to treat and / or prevent many different types of disorders. Exemplary disorders include, for example, diabetes or complications associated with diabetes (such as diabetic retinopathy), thromboembolic disorders (such as deep vein or pulmonary thromboembolism). Other exemplary disorders are acute coronary syndrome (ACS), angina pectoris, myocardial infarction, cancer, macular degeneration, inflammation, hay fever, atherosclerosis and / or rheumatoid arthritis.
[0089] Exemplary drugs for treating and / or preventing diabetes or complications associated with diabetes include insulin (e.g., human insulin, or human insulin analogs or derivatives); glucagon-like peptide (GLP-1), GLP-1 analogs or GLP-1 receptor agonists, or analogs or derivatives thereof; dipeptidyl peptidase-4 (DPP4) inhibitors, or pharmaceutically acceptable salts or solvates thereof; or any mixture thereof. As used herein, the term "derivative" refers to any substance that is sufficiently similar in structure to the original substance so as to have substantially similar function or activity (e.g., therapeutic effectiveness).
[0090] Exemplary insulin analogs are Gly(A21), Arg(B31), Arg(B32) human insulin (glargine); Lys(B3), Glu(B29) human insulin; Lys(B28), Pro(B29) human insulin; Asp(B28) human insulin; human insulin in which the proline at position B28 is replaced by Asp, Lys, Leu, Val or Ala and in which the Lys at position B29 may be replaced by Pro; Ala(B26) human insulin; Des(B28-B30) human insulin; Des(B27) human insulin and Des(B30) human insulin.
[0091] Exemplary insulin derivatives are, for example, B29-N-myristoyl-des(B30) human insulin; B29-N-palmitoyl-des(B30) human insulin; B29-N-myristoyl human insulin; B29-N-palmitoyl human insulin; B28-N-myristoylLysB28ProB29 human insulin; B28-N-palmitoyl-LysB28ProB29 human insulin; B30-N-myristoyl-Thr B29LysB30 human insulin; B30-N-palmitoyl-ThrB29LysB30 human insulin; B29-N-(N-palmitoyl-γ-glutamyl)-des(B30) human insulin; B29-N-(N-lithocholyl-γ-glutamyl)-des(B30) human insulin; B29-N-(ω-carboxyheptadecanoyl)-des(B30) human insulin and B29-N-(ω-carboxyheptadecanoyl) human insulin. Exemplary GLP-1, GLP-1 analogs and GLP-1 receptor agonists are, for example: lixisenatide / AVE0010 / ZP10 / Lyxumia, exenatide / Exendin-4 / Byetta / Bydureon / ITCA 650 / AC-2993 (a 39 amino acid peptide derived from Gila lizard monster), Liraglutide / Victoza, Semaglutide, Taspoglutide, Syncria / Albiglutide, Dulaglutide, rExendin-4, CJC-1134-PC, PB-1023, TTP-054, Langlenatide / HM-11260C, CM-3, GLP-1Eligen, ORMD-0901, NN-9924, NN-9926, NN-9927, Nodexen, Viador-GLP-1, CVX-096, ZYOG-1, ZYD-1, GSK-2374697, DA-3091, MAR-701, MAR709, ZP-2929, ZP-3022, TT-401, BHM-034. MOD-6030, CAM-2036, DA-15864, ARI-2651, ARI-2255, Exenatide-XTEN, and Glucagon-Xten.
[0092] An exemplary oligonucleotide is, for example, mipomersen / Kynamro, a cholesterol-reducing antisense therapeutic used to treat familial hypercholesterolemia.
[0093] Exemplary DPP4 inhibitors are Vildagliptin, Sitagliptin, Denagliptin, Saxagliptin, Berberine.
[0094] Exemplary hormones include pituitary hormones or hypothalamic hormones or regulatory activity peptides and their antagonists, such as gonadotropins (follicle-stimulating hormone, luteinizing hormone, chorionic gonadotropin, tocopherol), growth hormone (somatropin), desmopressin, terlipressin, gonadorelin, triptorelin, leuprorelin, buserelin, nafarelin and goserelin.
[0095] Exemplary polysaccharides include glucosaminoglycanes, hyaluronic acid, heparin, low molecular weight heparin or ultra-low molecular weight heparin or derivatives thereof, or sulfated polysaccharides (e.g., polysulfated forms of the above-mentioned polysaccharides), and / or pharmaceutically acceptable salts thereof. The example of a pharmaceutically acceptable salt of polysulfated low molecular weight heparin is enoxaparin sodium. The example of a hyaluronic acid derivative is Hylan G-F20 / Synvisc, which is a sodium hyaluronate.
[0096] As used herein, the term "antibody" refers to an immunoglobulin molecule or an antigen binding portion thereof. Examples of antigen binding portions of immunoglobulin molecules include F(ab) and F(ab')2 fragments, which retain the ability to bind to antigens. The antibody can be a polyclonal antibody, a monoclonal antibody, a recombinant antibody, a chimeric antibody, a deimmunized or humanized antibody, a fully human antibody, a non-human (e.g., murine) antibody, or a single-chain antibody. In some embodiments, the antibody has effector functions and can repair complement. In some embodiments, the antibody has reduced or no ability to bind to Fc receptors. For example, the antibody can be an isotype or subtype, an antibody fragment or a mutant that does not support binding to Fc receptors, for example, it has a mutagenic or missing Fc receptor binding region.
[0097] The term "fragment" or "antibody fragment" refers to a polypeptide derived from an antibody polypeptide molecule (e.g., an antibody heavy chain and / or light chain polypeptide) that does not contain a full-length antibody polypeptide but still contains at least a portion of a full-length antibody polypeptide that can bind to an antigen. An antibody fragment may include a cleavage portion of a full-length antibody polypeptide, although the term is not limited to such cleavage fragments. Antibody fragments that can be used in the present disclosure include, for example, Fab fragments, F(ab')2 fragments, scFv (single-chain Fv) fragments, linear antibodies, monospecific or multispecific antibody fragments (such as bispecific, trispecific and multispecific antibodies (e.g., diabodies, triabodies, tetrabodies)), miniantibodies, chelated recombinant antibodies, triabodies or diabodies, intrabodies, nanobodies, small modular immunopharmaceuticals (SMIPs), binding domain immunoglobulin fusion proteins, camelized antibodies, and antibodies containing VHH. Additional examples of antigen-binding antibody fragments are known in the art.
[0098] The term "complementarity determining region" or "CDR" refers to short polypeptide sequences within the variable region of both heavy and light chain polypeptides that are primarily responsible for mediating specific antigen recognition. The term "framework region" refers to amino acid sequences within the variable region of both heavy and light chain polypeptides that are not CDR sequences and are primarily responsible for maintaining the correct positioning of the CDR sequences to allow antigen binding. Although the framework region itself is typically not directly involved in antigen binding, as known in the art, certain residues within the framework region of certain antibodies may be directly involved in antigen binding or may affect the ability of one or more amino acids in the CDR to interact with the antigen.
[0099] Exemplary antibodies are anti-PCSK-9 mAb (eg, Alirocumab), anti-IL-6 mAb (eg, Sarilumab), and anti-IL-4 mAb (eg, Dupilumab).
[0100] The compounds described herein can be used in pharmaceutical formulations comprising (a) one or more compounds or pharmaceutically acceptable salts thereof, and (b) a pharmaceutically acceptable carrier. The compounds can also be used in pharmaceutical formulations including one or more other active pharmaceutical ingredients or in pharmaceutical formulations in which the compounds of the present invention or pharmaceutically acceptable salts thereof are the sole active ingredients. Therefore, the pharmaceutical formulations of the present disclosure encompass any formulation prepared by mixing the compounds described herein and a pharmaceutically acceptable carrier.
[0101] Pharmaceutically acceptable salts of any drug described herein are also intended for use in drug delivery devices. Pharmaceutically acceptable salts are, for example, acid addition salts and basic salts. Acid addition salts are, for example, HCl or HBr salts. Basic salts are, for example, salts with cations selected from: alkali metals or alkaline earth metals, for example, Na+, or K+, or Ca2+, or ammonium ions N+(R1)(R2)(R3)(R4), wherein R1 to R4 represent, independently of one another: hydrogen, optionally substituted C1-C6-alkyl groups, optionally substituted C2-C6-alkenyl groups, optionally substituted C6-C10-aryl groups, or optionally substituted C6-C10-heteroaryl groups. Other examples of pharmaceutically acceptable salts are known to those skilled in the art.
[0102] Pharmaceutically acceptable solvates are, for example, hydrates or alkanolates, such as methanolate or ethanolate.
[0103] Many embodiments of the present disclosure have been described. However, it should be understood that various modifications can be made without departing from the spirit and scope of the present disclosure. Therefore, other embodiments are also within the scope of the appended claims.
[0104] The present invention further includes the following:
[0105] 1. A method, comprising:
[0106] An energy source (104) of an injection device (102) is electrically coupled to at least one electronic component (105) of the injection device (102) by:
[0107] moving the plunger rod (108) of the injection device (102) toward the energy source (104),
[0108] engaging the plunger head (109) of the plunger rod (108) to the energy source (104), and
[0109] The energy source (104) is moved toward the at least one electronic component (105).
[0110] 2. A method according to item 1, wherein moving the energy source (104) towards the at least one electronic component (105) comprises piercing a stopper of the injection device (102).
[0111] 3. Method according to item 2, wherein the plug (107) comprises the at least one electronic component (105).
[0112] 4. The method according to any one of items 1 to 3, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from a first position ( Figure 1A ) moves to the second position ( Figure 1B ), in the first position the energy source (104) is decoupled from the at least one electronic component (105), and in the second position the energy source (104) is electrically coupled to the at least one electronic component (105).
[0113] 5. The method according to claim 4, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from the first position ( Figure 1A ) moves to the second position ( Figure 1B ), in the first position the pins (126a, 126b) of the energy source (104) are decoupled from the at least one electronic component (105), and in the second position the pins (126a, 126b) are electrically coupled to the at least one electronic component (105).
[0114] 6. A method according to claim 4, wherein the energy source (104) comprises two pins (126a, 126b) and the at least one electronic component (105) comprises two contact plates (128a, 128b), and the method comprises coupling the two pins (126a, 126b) with the two contact plates (128a, 128b) to electrically couple the energy source (104) with the at least one electronic component (105).
[0115] 7. A method according to clause 6, comprising piercing the electrically insulating film (122) using the two pins (126a, 126b).
[0116] 8. The method according to claim 1, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from a first position ( Figure 1A ) moves to a second position within the plug.
[0117] 9. The method according to item 1, further comprising selecting a dose of the drug by rotating a dose knob (112) of the injection device (102).
[0118] 10. The method according to clause 9, further comprising administering the selected dose of the drug of the injection device (102) by moving an injection button (120) of the injection device (102).
[0119] 11. A method according to claim 10, wherein administering the selected dose of the drug comprises displacing the selected dose of the drug through a medicament reservoir (106) of the injection device (102) via a plug (107) containing the at least one electronic component (105).
[0120] 12. The method of clause 10 or 11, wherein administering the selected dose of the drug comprises moving the energy source (104) toward the at least one electronic component to cause the electrical coupling.
[0121] 13. The method according to clause 1, wherein engaging the plunger head (109) of the plunger rod (108) to the energy source (104) comprises moving the plunger rod into a bung of the injection device.
[0122] 14. The method according to any one of items 1 to 13 further comprises generating data related to the injection device (102) through the at least one electronic component (105) when the energy source (104) is electrically coupled to the at least one electronic component (105).
[0123] 15. The method according to item 14, further comprising transmitting the generated data to an external device (130) via an antenna (128c) of the at least one electronic component (105).
[0124] 16. A method according to item 14 or 15, wherein the generated data comprises data representing a timestamp of the electrical coupling of the energy source (104) to the at least one electronic component (105).
[0125] 17. A method according to any one of items 14 to 16, wherein the generated data includes data representing at least one of a unique identification number of the injection device (102) and a location of the injection device (102).
[0126] 18. A method according to any one of items 14-17, wherein the generated data includes data representing at least one of the amount of drug delivered by the injection device (102), the amount of drug within the cartridge (106) of the injection device (102), and the temperature of the drug in the injection device (102).
[0127] 19. Method according to any one of items 1 to 18, wherein electrically coupling the energy source (104) to the at least one electronic component (105) is performed during startup of the injection device (102).
[0128] 20. The method according to any one of items 1 to 19, wherein electrically coupling the energy source (104) to the at least one electronic component (105) is performed before administering the drug from the injection device (102).
[0129] 21. A method comprising:
[0130] generating a trigger using a component of an injection device (102);
[0131] In response to generating the trigger, electrically coupling an energy source (104) of the injection device (102) to an electronic component (105) of the injection device (102); and
[0132] In response to the electrical coupling, injection device data of the injection device (102) is generated by the electronic component (105).
[0133] 22. A method according to item 21, comprising moving the energy source (104) towards the at least one electronic component (105) to electrically couple the energy source (104) to the electronic component (105).
[0134] 23. The method according to claim 22, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from a first position ( Figure 1A ) moves to the second position ( Figure 1B ), in the first position the energy source (104) is decoupled from the at least one electronic component (105), and in the second position the energy source (104) is electrically coupled to the at least one electronic component (105).
[0135] 24. The method according to claim 23, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from a first position ( Figure 1A ) moves to the second position ( Figure 1B ), in the first position the pins (126a, 126b) of the energy source (104) are decoupled from the at least one electronic component (105), and in the second position the pins (126a, 126b) are electrically coupled to the at least one electronic component (105).
[0136] 25. A method according to any one of items 21 to 24, comprising starting the injection device (102) to move the energy source (104) toward the at least one electronic component (105) so as to electrically couple the energy source (104) with the electronic component (105).
[0137] 26. A method according to any one of items 21-25, wherein electrically coupling the energy source (104) to the at least one electronic component (105) is performed before administering the drug from the injection device (102).
[0138] 27. A method according to any one of items 21 to 26, wherein the injection device data comprises data representing a timestamp of an electrical coupling of the energy source (104) to the at least one electronic component (105).
[0139] 28. A method according to any one of items 21-27, wherein the injection device data comprises data representing at least one of a unique identification number of the injection device (102) and a location of the injection device (102).
[0140] 29. A method according to any one of items 21-28, wherein the injection device data includes data representing at least one of the amount of drug delivered by the injection device (102), the amount of drug in the cartridge (106) of the injection device (102), and the temperature of the drug in the injection device (102).
[0141] Reference numerals
[0142] 102 Injection device
[0143] 104 Energy Source
[0144] 105 Electronic components
[0145] 106 Drug Storage
[0146] 107 Plunger stopper
[0147] 108 Plunger rod
[0148] 109 Plunger head
[0149] 110 Housing
[0150] 111 Bearing
[0151] 112 Dosage knob
[0152] 113 needles
[0153] 114 Dosage Window
[0154] 115 Needle Assembly
[0155] 116 Needle Cap
[0156] 117 outer needle cap
[0157] 118 Hat
[0158] 120 Injection button
[0159] 122 Electrical insulation film
[0160] 124 Support
[0161] 126a, 126b pins
[0162] 126a Cathode
[0163] 126b Anode
[0164] 128a, 128b Contact plate
[0165] 130 External Devices
[0166] 132 External Processor
[0167] 200 Example System
[0168] 202 Network
[0169] 204 Injection device
[0170] 206 Central Computer
[0171] 210 Central Server
[0172] 212 Central Database
[0173] 214 Entity
[0174] 216 Entity
[0175] 218 Entity
[0176] 220 Entities
[0177] 222 Healthcare Continuum
[0178] 224 Energy Source
[0179] 226 Electronic components
[0180] 300 Example Process
[0181] 400 Computing Systems
[0182] 410 processor
[0183] 420 Memory
[0184] 430 Storage Device
[0185] 440 Input / Output Devices
[0186] 450 System Bus
Claims
1. A method, comprising: An energy source (104) of an injection device (102) is electrically coupled to at least one electronic component (105) of the injection device (102) by: moving the plunger rod (108) of the injection device (102) toward the energy source (104), engaging the plunger head (109) of the plunger rod (108) to the energy source (104), and The energy source (104) is moved toward the at least one electronic component (105).
2. The method of claim 1, wherein moving the energy source (104) toward the at least one electronic component (105) comprises piercing a stopper of the injection device (102).
3. The method according to claim 2, wherein the plug (107) comprises the at least one electronic component (105).
4. A method according to any one of claims 1-3, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from a first position (Figure 1A) to a second position (Figure 1B), wherein the energy source (104) is decoupled from the at least one electronic component (105) at the first position, and wherein the energy source (104) is electrically coupled to the at least one electronic component (105) at the second position.
5. The method according to claim 4, wherein moving the energy source (104) toward the at least one electronic component (105) includes moving the energy source (104) from the first position (Figure 1A) to the second position (Figure 1B), wherein the pins (126a, 126b) of the energy source (104) are decoupled from the at least one electronic component (105) at the first position, and wherein the pins (126a, 126b) are electrically coupled to the at least one electronic component (105) at the second position.
6. A method according to claim 4, wherein the energy source (104) includes two pins (126a, 126b) and the at least one electronic component (105) includes two contact plates (128a, 128b), and the method includes coupling the two pins (126a, 126b) to the two contact plates (128a, 128b) to electrically couple the energy source (104) to the at least one electronic component (105).
7. The method of claim 6, comprising piercing the electrically insulating film (122) using the two pins (126a, 126b).
8. The method of claim 1, wherein moving the energy source (104) toward the at least one electronic component (105) comprises moving the energy source (104) from a first position (FIG. 1A) within a plug (107) of the injection device to a second position within the plug.
9. The method of claim 1, further comprising selecting a dose of the drug by rotating a dose knob (112) of the injection device (102).
10. The method of claim 9, further comprising administering the selected dose of the drug of the injection device (102) by moving an injection button (120) of the injection device (102).