The present invention relates to personal inhalation devices or vaporizers, and more specifically to inhalation devices configured for dabbing use.
With the recent growth in vaping and the legalization of certain cannabis-based products, the demand for personal inhalation devices that can deliver vaporized cannabis and other plant-based substances or herbs has risen dramatically, for both medicinal and non-medical purposes. Such devices are typically portable, self-contained devices that come in varying sizes and/or forms, including, for example, slim cylindrical “vape pens” designed to look and feel like a traditional pen, elongated rectangular housings designed to fit easily within a pocket, wide rectangular or square-shaped housings designed to fit comfortably within a hand, vaporizers that look and operate like traditional, medicinal inhalers, rigs or other dabbing devices designed for use with oil or wax substances, as well as many others.
One type of inhalation device is the vaporizer, or vape, which electrically heats a substance into a vapor upon activation and delivers the vapor through a mouthpiece for inhalation. A typical vaporizer includes: (1) a storage compartment for holding a substance to be vaporized, (2) an atomizer or other heating element for vaporizing the liquid, (3) a power source, such as, for example, a rechargeable lithium-ion battery, for powering the atomizer and/or delivery system, and (4) a mouthpiece to enable inhalation of the vapor. When power is applied to the heating element, the heating element fires or activates to aerosolize or vaporize the substance, which may be in direct or indirect contact with the heating element. Suction pressure is supplied by the user at the mouthpiece, to pull the vaporized substance or aerosol through a barrel or delivery tube and out through the mouthpiece.
In most vaporizers, the storage compartment, heating element, and mouthpiece are assembled into a single, smaller unit, known as a cartridge, pod, or other substance delivery component, while the power source is housed in a larger unit that also includes a receptacle for receiving the substance delivery component and for electrically coupling the power source thereto. The larger unit (also referred to herein as “an electronics device”) further includes electronics to control or supply power to the heating element of the cartridge. For example, some existing vaporizers activate the heating element in response to user selection of a power button or other input device. A number of existing vaporizers have multiple heat settings (e.g., high, medium, and low) to control the amount of heat supplied to the substance by the heating element. Many existing vaporizers are configured for use with any compatible cartridge, pod, or other substance delivery component, regardless of the type of heating element (e.g., coil or ceramic) used or the type of substance (e.g., liquid solution, dry herb, or solid compound) stored in the storage compartment. A cartridge may be considered “compatible” so long as it fits inside the receptacle of the electronics device and can be electrically coupled thereto for delivering power to the heating element of the cartridge.
Dabbing is an increasingly popular form of vaping that involves a sticky oil or wax comprising a very high concentration of cannabis, including THC, CBD, and/or other cannabinoid. Also referred to as shatter, budder, and butane hash oil (BHO), dabs are heated on a hot surface, typically a nail head fired by a blow torch, and the resulting vapor is inhaled, usually through the glass tube of a dab rig. Dabs are typically stored in a small concentrate jar and scooped out using a metal tool and placed on the nail head just prior to use. Dab concentrates are quite messy to handle, making it difficult to keep the nail head and tool clean or mess-free. Another drawback of traditional dabbing is that the dab rigs are not especially portable or convenient to use for several reasons, including the need to use a blow torch.
Recently, cartridges and vaporizers configured for use with dabbing have been developed.
In particular, during use, the mouthpiece 24 of the top portion 22 serves as a handle for using the tool 26 to scoop concentrate out of ajar or other storage location and place it directly on the heating element 32 of the base portion 30, as shown in
Due to the sticky nature of most dab concentrates, a residue 40 forms on the heating element 32 and the tool 26 after just one use, and becomes increasingly messier with each consecutive use. Residue 40 also builds up on the walls of the chamber 34 when dab concentrate misses the coil, becomes stuck to the side walls, or is otherwise out of reach from the heating element 32, and therefore, does not become vaporized. In addition, residue 40 can build up on the outer rim of the base portion 30, particularly when users utilize the chamber walls to scrape concentrate off of the tool 26. Concentrate residue is not only messy, but can interfere with future uses, particularly when the same cartridge 12 is being used with different types of dab concentrates (e.g., different concentration levels, ingredients, chemical properties, flavors, effects, etc.), thus resulting in potentially undesirable combinations or experiences.
Another drawback of existing dab cartridges is that there are no indicators or tools to help the user accurately and consistently measure the amount of concentrate that constitutes one dose. In some cases, the amount that constitutes one dose varies depending on the properties of the dab concentrate, such as, e.g., the particular strain, chemical makeup, ingredients, cannabis concentration level, etc. The amount of concentrate used during a given vaping session can also vary depending on the user's preference and/or experience level. For example, some users may prefer to use a larger dose for a more potent hit, while other users may prefer a lighter dose. On the other hand, inexperienced users may inadvertently use too much or too little without the tools to ensure accurate and consistent dosing. As a result, existing dab cartridges may lead to unintended abuse or misuse of dab concentrates, as well as unpleasant, unwanted, and/or ineffective dabbing.
Embodiments include a reusable dab cartridge comprising cleaner surfaces and a measuring tool configured to provide accurate and consistent dosing. The dab cartridge is also configured to be electrically connected to the electronics or battery portion of a vaporizer or other personal inhalation device, including, for example, existing vape pens and other vaporizers, reusable devices designed for electronic dabbing, and others. More specifically, the dab cartridge comprises: (1) a handle portion having a mouthpiece and an integrated dosage measuring tool, (2) a base portion including a concentrate dish, a heating element integrated into the dish, and a coupler for electrically connecting the heating element to a battery, and (3) a central portion coupled to the handle portion and the base portion on opposing ends and having a chimney to allow passage of vapor from the base portion to the handle portion.
One exemplary embodiment includes an inhalant delivery device comprising an upper housing detachably coupled to a lower housing. The lower housing comprises a heating element for heating a substance into a vapor. The upper housing comprises a mouthpiece configured to deliver the vapor to a user, and a dosing tool coupled to the mouthpiece and configured to deliver a preset amount of the substance to the lower housing.
According to some aspects, the upper housing further comprises a main body configured to house the dosing tool, the main body having a first end coupled to the dosing tool below the mouthpiece and a second end configured for coupling to the lower housing. In one aspect, the main body may be detachably coupled to the dosing tool. According to another aspect, the dosing tool includes one or more apertures configured to allow the vapor to flow from the lower housing through the main body and into the mouthpiece.
According to some aspects, the dosing tool comprises a capturing mechanism configured to grasp and hold the preset amount of substance. In one aspect, the capturing mechanism has an adjustable volume for changing the preset amount of substance grasped by the dosing tool. According to another aspect, the capturing mechanism is removably coupled to a housing portion of the dosing tool. According to some aspects, the dosing tool further comprises a dispensing mechanism configured to release the preset amount of substance into the lower housing upon actuation of the dispensing mechanism. In one aspect, the depositing mechanism includes a spring mechanism coupled to the mouthpiece, downward movement of the mouthpiece causing actuation of the spring mechanism.
According to some aspects, the lower housing further comprises a coupler for securing the lower housing to an external power source.
Another exemplary embodiment includes an inhalant dispensing system comprising an upper housing detachably coupled to a lower housing. The lower housing comprises a heating component for heating a substance into a vapor. The upper housing comprises a mouthpiece configured to deliver the vapor to a user, a dosing tool coupled to the mouthpiece and configured to deliver a preset amount of the substance to the lower housing, and a central portion configured to house the dosing tool and for coupling to the lower housing.
According to some aspects, the lower housing further comprises a coupler configured to secure the lower housing to a power source. In one aspect, the coupler is configured for threaded attachment to the power source. In another aspect, the coupler is configured for magnetic attachment to the power source. According to one aspect, the inhalant dispensing system further comprises the power source, and the power source includes a receptacle configured to receive at least a portion of the lower housing.
In some aspects, the lower housing further comprises a heating chamber disposed between the heating component and the coupler, the heating chamber being configured to electrically couple the heating component to the power source, upon securing the lower housing to the power source. According to one aspect, the heating component is detachably coupled to the heating chamber.
According to some aspects, the heating component comprises a heating surface configured to receive the preset amount of substance, and a heating element disposed adjacent to the heating surface and configured to transfer heat to the heating surface. In one aspect, the heating element is a coil configured to form a generally concave structure that substantially conforms to a generally concave shape of the heating surface. According to another aspect, the heating element is embedded within the heating component adjacent the heating surface, so as to form a one-piece structure.
While certain features and embodiments are referenced above, these and other features and embodiments of the present invention will be, or will become, apparent to one having ordinary skill in the art upon examination of the following figures and detailed description. It is intended that all such additional embodiments and features included within this description, be within the scope of the present invention, and be protected by the accompanying claims.
The present invention can be better understood with reference to the following drawings. The components in the drawings are not necessarily to scale, emphasis instead being placed upon clearly illustrating the principles of the present invention. In the drawings, like reference numerals designate corresponding parts throughout the several views.
The description that follows describes, illustrates and exemplifies one or more particular embodiments of the present invention in accordance with its principles. This description is not provided to limit the invention to the embodiments described herein, but rather to explain and teach the principles of the invention in such a way to enable one of ordinary skill in the art to understand these principles and, with that understanding, be able to apply them to practice not only the embodiments described herein, but also other embodiments that may come to mind in accordance with these principles. The scope of the present invention is intended to cover all such embodiments that may fall within the scope of the appended claims, either literally or under the doctrine of equivalents.
The term “substance delivery component” is used herein to denote any type of device that includes a storage compartment for holding a substance to be vaporized and a heating element for heating the substance, and is configured for electrical coupling to an electronic inhalation device or other, separate power source (e.g., via USB connection). Exemplary substance delivery components include cartridges (e.g., dab or wax cartridges, oil cartridges, etc.), pods (e.g., dab or wax pods, oil pods, dry herb pods, etc.), and the like. The substance stored in the substance delivery component can also vary and may include oils, concentrates, waxes, and other plant-based solids. In some instances, the term “cartridge” is used for the sake of brevity but should be understood as including all types of substance delivery components. In some cases, the substance delivery component also includes a mouthpiece to facilitate inhalation, for example, as is commonly found in many cartridges and pods.
The terms “electronic device” and “electronic inhalation device” is used herein to denote the power source component of any type of personal inhalant dispensing device that is configured to electrically connect to a substance delivery component in order to power the heating element therein. The electronic device may include a rechargeable or disposable battery, or a port or connector for coupling to a power supply (e.g., via a USB connection). In addition, the electronic device may include a receptacle for receiving the substance delivery component therein, or an external connector for connecting to the substance delivery component. Some electronic devices also include one or more user input devices for controlling operation of the cartridge and/or electronic device. Exemplary electronic inhalation devices include the battery components of vape pens, electronic dabbing devices, and other personal vaporizers.
The term “substance” is used herein to denote any type of product capable of being vaporized and inhaled by a user and is not limited to a particular consistency, format, blend, strain, ingredient-type, or otherwise. For example, the substances may include various types of cannabis, tobacco, and other plant-based products, including blends and/or strains thereof, and may come in various forms, including, for example, a wax or other concentrate, a concentrated oil or other solution, or other solid substance. The substances may also include vaporizable medicinal products.
The handle portion 102 comprises a mouthpiece 108 with an opening 110 for allowing vapors to exit the dab cartridge 100. During use, the user places the mouthpiece 108 in their mouth and applies suction pressure to intake vapors produced by the cartridge 100. The mouthpiece 108 also includes an internal passageway 112 that is in communication with the central portion 104. The central portion 104 operates as a chimney for carrying or guiding vapors generated by the base portion 106 to the mouthpiece passageway 112. The handle portion 102 may include a plurality of apertures or vent holes for allowing vapors to flow from the chimney or central portion 104 into the passageway 112 (e.g., as shown in
The handle portion 102 also comprises an integrated dosing tool 114 (also referred to herein as a “measuring tool”) that is coupled to a distal end of the mouthpiece 108, or opposite the opening 110, and extends into the central portion 104 once the handle portion 102 is coupled to the central portion 104, as shown in
Referring additionally to
As shown, the concentrate dish 118 has a substantially circular top surface 122 that curves or slopes inwards (i.e. has a generally concave shape) and is generally smooth or without sharp edges. Due to the shape and even texture of the top surface 122, dab concentrate naturally slides to, or collects in, a center of the top surface 122, either in its waxy or solid form, or after the solid form has been melted to a liquid, or both. As shown in
The threaded wall 130 on the exterior of the heating chamber 124 may be configured for coupling to a threaded internal wall 134 of the central portion 104, as shown in
As shown, the heating chamber 124 further includes a coupler 136 at a lower end of the chamber 124, opposite the threaded wall 130. The coupler 136 can be configured to secure the cartridge 100 to a receptacle of the electronic inhalation device (e.g., receptacle 16 shown in
Referring additionally to
The concentrate dish 118 further include one or more conductive portions for delivering power to the heating element 138 from a power source, or the battery of an electronic inhalation device. As shown in
For example, as shown in
As shown in
While the illustrated embodiment includes a plunger-type mechanism 116 to pick up dab concentrate, the dosing tool 114 may take on other forms, including, for example, a small silicon spatula or scoop, a metal screwdriver head, hook, or scoop, etc. In some embodiments, the plunger 116 may be replaceable and/or interchangeable with other types of tools or tips, such as, for example, a cleaning tool (e.g., a brush or swab), different sized tools (e.g., a plunger with a different diameter and/or height) configured for use with different types of concentrate, a new tool to replace a used one, etc. In such cases, the plunger 116 may be removably secured to the housing portion 115 at a bottom end of the tool 114, for example, using a threaded connection as shown in
In some embodiments, the cartridge 100 may come with two concentrate dishes that may be used interchangeably, for example, for different types of concentrate. While the cartridge 100 is shown herein as having a generally cylindrical shape, other embodiments may employ other shapes, including, for example, a flattened shape, a rectangular shape, or any other shape that is compatible with a given electronic inhalation device.
Some embodiments include an intelligent inhalant dispensing system comprising a “smart” cartridge or other substance delivery component configured to provide information about the contents of the cartridge (e.g., exact type of strain, chemical makeup, or other substance identifying information), and a “smart” electronic inhalation device configured to obtain information from a smart cartridge installed therein and facilitate monitoring, measuring, controlling, and/or tracking usage of the cartridge or device. In each cases, the cartridge 100 may be configured as a smart cartridge that contains information identifying the substance contained in the cartridge, dosing information for that substance, and in some cases, heating profile information specific to the substance. The smart inhalation device may contain information specific to the user of the device, and may combine this information with the information from the cartridge to make dosing and administration decisions. For example, the smart inhalation device may include a dosage administration system configured to electronically monitor dosing and prevent excessive dosing, and a cartridge identification system configured to identify the cartridge being used and obtain and/or provide dosage information associated therewith. The inhalation device may work in association with the smart cartridge to control dosing of the substance contained in the cartridge, monitor the user's inhalant consumption over time, provide the user with various information about the substance, such as, e.g., flavor profile, common side effects, heating profile, etc., and, in some cases, provide recommendations for new products or substances that the user may enjoy based on the user's consumption history. In some embodiments, the inhalation device also includes a preparation system configured to monitor preparation of the substance to be vaporized (e.g., through shaking, heating temperature and/or time, etc.) and provide an indication when the substance is ready for use. One or more of the above features may require the use of wireless communication with a personal electronic device, such as, e.g., a smartphone. Additional details about exemplary embodiments of the intelligent inhalant dispensing system may be found in commonly-owned U.S. Provisional Patent Application No. 62/810,006, filed on Feb. 25, 2019, the contents of which are incorporated by reference herein in their entirety.
It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the novel and non-obvious techniques disclosed in this application. Therefore, it is intended that the novel teachings of the present invention not be limited to the particular embodiment disclosed, but that they will include all embodiments falling within the scope of the appended claims.
This application claims the benefit of U.S. Provisional Patent Application No. 62/815,929, filed on Mar. 8, 2019, the contents of which are incorporated herein in their entirety.
Number | Date | Country | |
---|---|---|---|
62815929 | Mar 2019 | US |