SYSTEM AND METHOD FOR RECOMPOSITION OF THE DEAD
20200207675 ยท 2020-07-02
Assignee
Inventors
Cpc classification
A61G17/002
HUMAN NECESSITIES
C05F1/00
CHEMISTRY; METALLURGY
B09B5/00
PERFORMING OPERATIONS; TRANSPORTING
B65G1/16
PERFORMING OPERATIONS; TRANSPORTING
C05F17/00
CHEMISTRY; METALLURGY
A01N1/00
HUMAN NECESSITIES
F23G1/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
Today's funeral practices are unsustainable, toxic, and polluting. Both cremation and the manufacture and transport of caskets, grave liners, and headstones emit greenhouse gas emissions into the atmosphere. In fact, the very last thing that most of us will do on this earth is poison it. As a response, a system and method called recomposition that gently and naturally returns humans to the earth after death.
Claims
1. A method of recomposing a body comprising: Placing a body into a vessel; Adding feedstock to the vessel; Aerating the body and feedstock inside the vessel for a span of between 1-90 days; Optionally, rotating the vessel containing the body and the feedstock during the 1-90 day span; and Screening a soil amendment created from the body and the feedstock for non-organics.
2. The method of claim 1, comprising placing a portion of feedstock placed into the vessel prior to placing the body into the vessel.
3. A vessel for the placement of human remains comprising: A housing having an opening and configuration that is large enough to accept human remains without constraining the human remains; and A loader configured to move into and out of the vessel and place shrouded human remains within the housing and allows for controlled placement of the shrouded human remains in a specific location within the vessel without constraining the human remains.
4. The vessel of claim 3, wherein without constraining the human remains includes avoiding dropping, dumping, or folding the human remains.
5. A human remains processing center comprising a plurality of vessels; and an interconnected resource element that connects the vessels when assembled in the processing center.
6. The human remains processing center of claim 5, wherein the plurality of vessels includes 3 to 500 vessels.
7. The human remains processing center of claim 5, further comprising a rack structure configured to pack the plurality of vessels in an interior space of a building while providing access to the interconnected resource element.
8. The human remains processing center of claim 5, wherein the rack structure is configured to removably pack a portion of the plurality of vessels in a vertical dimension.
9. The human remains processing center of claim 5, wherein the rack structure is configured to removably pack a portion of the plurality of vessels in a hexagonal structure.
10. The human remains processing center of claim 5, wherein the interconnected resource element provides one or more of the following resource features to the plurality of vessels: aeration, thermal management, hydration control, material feed and extraction, or condition measurement.
11. The human remains processing center of claim 5, further comprising a modular system that packs a desired configuration of the plurality of vessels in an interior space of a building while providing access to the interconnected resource element.
12. A vessel for the processing biological material comprising: a housing having an air intake port, a grinding auger, an access panel, and an exhaust port; and a rotation system to rotate the housing during a processing phase.
13. The vessel of claim 12, wherein the rotation system includes rollers contacting the housing and a drive system that powers rotation of the housing.
14. The vessel of claim 13, wherein the housing and rotation system are contained within a frame.
15. The vessel of claim 12, further comprising a condition monitoring system that monitors one or more of time, temperature and moisture conditions within the housing.
16. The vessel of claim 12, further comprising an energy management system.
17. The vessel of claim 12, further comprising a loader configured to move into and out of the housing and place shrouded human remains within the housing and allows for controlled placement of the shrouded human remains in a specific location within the vessel without constraining the human remains.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0135] In general, the descriptions herein address systems and methods for the contained, accelerated, and complete conversion of human remains to soil or soil amendment.
[0136] Referring to
[0137] Important features of a systems and methods include
[0138] 1) Placing a body into a vessel;
[0139] 2) Adding feedstock to the vessel;
[0140] 3) Aerating the body and feedstock inside the vessel for a span of between 1-90 days;
[0141] 4) Optionally, rotating the vessel containing the body and the feedstock during the 1-90 day span;
[0142] 5) Grinding bone fragments; and
[0143] 6) Screening a soil amendment created from the body and the feedstock for non-organics.
[0144] As described in more detail below, a vessel can be specially configured to allow for the ceremonial/formal/dignified placement of human remains. There are other mammal composters on the market, but none are focused on configurations that address the human emotional aspect of managing human remains.
[0145] Some important issues to be considered when designing a vessel for the systems and methods described herein include:
[0146] 1) Vessel geometry allows for the placement of a shrouded, otherwise clothed or unclothed human body, by 1-12 assistants without use of mechanized assistance.
[0147] 2) Vessel opening and configuration are large enough to feel not claustrophobic/awkward/undignified)
[0148] 3) Allows for the controlled/dignified placement of the body in a specific location within the vessel (i.e. without dropping, dumping, or folding)
[0149] As described in more detail below, a human remains processing center that has collections of vessels can have interconnected/shared elementsaeration, thermal management, hydration control, material feed and extraction, measurement (temperature, moisture, pH). Livestock composters are typically on farms. They are generally used outdoors and there are rarely more than 3 on any one site. As a result, space management considerations are not highly relevant and so these vessels are not designed to be stacked or arranged in a space-efficient manner. When placed in a building, efficient use of space needs to be accommodated, resulting in the racking and stacking approaches described below.
[0150] Some important issues to be considered when designing a center for the systems and methods described herein include:
[0151] 1) Vessel or vessel components may be removable from a larger superstructure.
[0152] 2) Vessel or vessel components may be contained within a hexagonal structure.
[0153] 3) Between 3 and 500 vessels may be stacked together in many sorts of configurations.
[0154] It is also important that the after recomposition is complete, the resultant soil or soil amendment must be in a condition that it can be returned to a non-expert family. In other words, the product must contain no unprocessed bones and not human-generated inorganic material (implants, drug remnants, etc.). Typically, farmers use resultant soil amendment on fields, so if there are some chunks of bone or other non-compostable material, there are no significant consequences. Also, farmers don't always use the same recipe to compost, they might toss in whatever they have on hand. If the stuff isn't done when they open the vessel up, they can just close it up and have it cook some more. The systems and methods described herein require that all of the resultant material be completely recomposed (i.e. composted) and screened for non-organics and given back to families after it's done.
[0155] The system is unique in a number of unexpected aspects. In particular, it is different than prior art related to the composting of animal remains, especially in the context of careful, thoughtful, meaningful, and respectful handling and celebration of the human remains.
[0156] The system is very distinct from existing human remains management systems (cremation and casket burial) and as such requires novel design elements that are specific to the recomposition process. Key features include:
[0157] The Cradle. During the continuing design development we realized there is a lot of value to having an element we call the Cradle. This is a sub-component of the vessel that could be detachable. Family/friend participation and respect for the body are important to the process. In a preferred embodiment, the body can be placed into the cradle outside of the vessel (allowing family to be involved in the placement of the body without having to interact with all of the mechanical requirements and size of the full vessel.) The body may be covered with material outside of the vessel, for example, allowing family to be involved in the placement of material without having to interact with all of the mechanical complexity and size of the full vessel. The cradle can then be placed into the vessel elegantly and with respect. Because the cradle can be smaller/lighter and does not contain all the material to be used in the recomposition process, it is easier to move it around elegantlye.g. with more minimal or limited mechanical assistance. The cradle helps position the body near the center of the vessel and away from the walls to facilitate the process of recomposition. The cradle can have a non-biodegradable frame (e.g. stainless steel) and a biodegradable support element (e.g. textile) on which the body and material rest. (See biodegradable support element below.) The cradle is also referred to as a body tray in some embodiments.
[0158] The Biodegradable Support Element This element is part of the cradle, a textile or otherwise biodegradable piece that clips into or otherwise attaches to the non-biodegradable frame. During the first duration of recomposition, this element supports the body in the center of the vessel and prevents dead zones, i.e. areas where the body is not covered with feedstock material and does not recompose effectively. The biodegradable support element initially positions the body in the vessel and over time it breaks down and lets all material move freely in the vessel. This can be especially helpful as the material gets compacted and takes up less volume (in an extreme example, one could envision part of a body getting stuck on a non-biodegradable cradle and being held in the center of the vessel while compacted material that is less than 50% of the vessel volume rotates and remains out of contact with the body.
[0159] The Concept of Breaking Bones Down to Accelerate Recomposition. In animal composting, having bones that are not fully broken down at the end is not a big issue. However, in human recomposition it is desirable to have the bones recomposed fully. This will likely necessitate the use of a method or system for bone break down. It will likely be a mechanical process such as milling or grinding. For example, the screw auger design for the bottom of the vessel can assist in this regard. This could also be a chemical process, e.g. a method where left over bones would be placed in a bath, chemical/acid, to facilitate their breakdown.
[0160] The Concept of Modular Units The provisional patent already discusses how the system can be any size or orientation but may not capture that by having each vessel have its own support structure (hexagon frame) that can modularly connect to any other vessel the whole system can be scaled on an as needed basis. For example, centers could start small and scale up by adding an additional vessel as demand or funding allowed. In one embodiment, a human remains processing center where the vessels or vessels and superstructure consist of modular units that can be added or removed on an as needed basis.
[0161] Another embodiment can include structures in which where there are ports in the vessel that allow for the addition/removal of material, sampling, cleaning, measurement, humidity control etc.
[0162] In another embodiment, a vessel can be one in which access to the vessel can be achieved through doors or ports on the front and on the back, for example, front to allow placement of the body in sight of friends and family, back to allow staff to sample, add/remove material, measurement, cleaning, etc.
[0163] In another embodiment, air intake can occur at the front center of a cylindrical face, but the intake is hidden from view and air exits the vessel at the back end of the center of the cylindrical vessel, which can allow aeration and possible humidification of the content.
[0164] In another embodiment, the humidification can be fully or in part achieved through the control incoming air humidity.
[0165] In another embodiment, the vessel system includes a heat or humidity exchanging system, for example, where incoming air can be preheated or humidified by outgoing air.
[0166] In certain embodiments, the process of filling the vessel can occur in the following order: [0167] a. Material is placed in the lower part of the vessel. [0168] b. Cradle (or tray) is filled with body and material outside the vessel then put into the vessel. [0169] c. Additional material is placed over the cradle and initial material (potentially including water) is added through ports to fill the rest of the vessel.
[0170] In certain embodiments, the heat generated by the process is used to positive effect (for example, power lights, heat buildings or spaces, power or heat artistic or aesthetic elements).
[0171] In certain embodiments, the temperature of each vessel can be visibly indicated in such a way that it can be seen by non-staff members. This may consist of a numerical display of the actual temperature, colored lights representing the temperatures, light brightness or intensity is used to represent temperature. This can allow people visiting or observing the center to have a sense for what stage each of the vessels is at in the process.
[0172] In certain embodiments, the center can have a publicly visible and accessible wall of tools laid out for family, staff, associates or friends to use in preparing the cradle or vessel for the body or adding material.
[0173] In certain embodiments, there can be an allocated space near a vessel or vessel superstructure that would indicate the identity of the person being recomposed. This may consist of a shelf for pictures, a display of a name, or other identifying feature.
[0174] The recompose vessel is designed to transform human remains into soil. The process is aerobic.
[0175] In certain circumstances, the recompose vessel, and especially the interior drum, must be able to withstand: [0176] Maximum weight of 8000 lbs material [0177] Material temperatures 60 and 175 degrees F. [0178] Material moisture level 25-75%
[0179] The recompose drum will be rotated between 0 and 25 times per day. One rotation takes approximately 15 minutes
[0180] The process for loading a body can include the following steps:
[0181] 1. Layer of wood chips added to body tray.
[0182] 2. Body is laid onto body tray, which is held to box frame by shelf.
[0183] 3. More wood chips added onto body (filling box frame).
[0184] 4. Body tray and frame loaded into vessel.
[0185] 5. Body tray removed from vessel. Box frame (and body and wood chips) held in vessel by auger panel.
[0186] Additional detailed description follows.
Mechanism/Action of Loading Concept
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[0196] The body may be placed anywhere in the vessel. It may be placed on top of feedstock, it may be placed on a stretcher or a body nest of sorts, or it may be placed directly onto the bottom of the vessel itself.
[0197] The body may be pushed into the vessel using a body pusher, a rake, or a shovel, or another sort of pushing apparatus.
[0198] The body may be clothed or it may be shrouded or it may have nothing on it.
[0199] Feedstock will also be loaded into the vessel. This may be manual or mechanical. It may happen via the same opening that the body is loaded from, or it may be loaded from a separate opening.
[0200] The loading of the body may be manual or mechanical.
[0201] Referring to
Additional Description for Mechanism/Action of Loading Concept
[0202] The body may be placed anywhere in a vessel. It may be placed on top of feedstock, it may be placed on a stretcher or a body nest of sorts, it may be placed directly onto the bottom of a vessel itself.
[0203] The body may be pushed into a vessel using a body pusher, a rake, or a shovel, or another sort of pushing apparatus.
[0204] The body may be clothed or it may be shrouded or it may have nothing on it.
[0205] Feedstock will also be loaded into a vessel. This may be manual or mechanical. It may happen via the same opening that a body is loaded from, or it may be loaded from a separate opening.
[0206] The loading of a body may be manual or mechanical.
Supporting a Body in a Vessel Concept
[0207] Referring to
[0208] Referring to
[0209] Referring to
Additional Description for Supporting a Body in a Vessel Concept
[0210] A body may be supported in the vessel or it may not be supported. It may be free floating in the vessel.
[0211] If a body is supported, it may be supported by a biodegradable supporter or by a non-biodegradable supporter.
[0212] If a body is supported, the supporter may rotate or it may not rotate.
Vessel Opening Concept
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Additional Description for Vessel Opening Concept
[0226] The vessel may open from the side, the top, or either of the ends.
[0227] The vessel opening may be hinged, it may slide, it may be slotted, it may lift off, or it may be opened in another manner.
[0228] The vessel may have an interior portion that is removed, or it may not.
Stacking and Racking Concept
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Additional Description for Stacking and Racking Concept
[0233] Vessels in the rack may be cylindrical, or hexagonal, or they may be another shape. They may open in any of the ways mentioned in this document, or they may open in another way.
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[0235] The rack may accommodate material moving into the vessels.
[0236] Vessels may be opened and loaded when stacked in the rack or they may be removed from the rack and then opened and loaded.
[0237] Vessels may be aerated in the rack, or they may be removed to be aerated.
[0238] Vessels may be rotated in the rack, or they may be removed to be rotated.
[0239] A forklift or scissor lift or other lifting mechanism may be used to move a vessel into the rack, or there may be ramps leading up to the rack, or another means may be used to load the vessel into the rack.
[0240] The rack may rise upwards from the ground or it may be sunken into the ground.
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Hexagonal Vessel Concept
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Additional Description for Hexagonal Vessel Concept
[0246] The hexagonal vessel may have a circular barrel inside of it, or it may not.
[0247] The vessel may be aerated, or only the barrel may be aerated.
[0248] The hexagonal vessel may have a body platform or other type of body support, or it may not.
[0249] The hexagonal vessel may be loaded from the end, or it may be loaded from the top, or it may be loaded from the side.
Extracting Materials Concept
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Additional Description for Extracting Material Concept
[0255] Material may be extracted manually or mechanically.
[0256] Material may be screened for non-organics before it is extracted from the vessel or after.
[0257] Material may be extracted when it has fully decomposed, or it may be extracted some time before full decomposition.
[0258] Material may be extracted in any method with a cylindrical vessel or a hexagonal vessel.
[0259] Referring to
ADDITIONAL CONCEPTS
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ADDITIONAL DESCRIPTION FOR ADDITIONAL CONCEPTS
[0264] Feedstock material may be added to the vessel at any point during the 1-90 day process.
[0265] Moisture will be controlled within the vessel. It may be controlled by adding water to incoming air flow.
[0266] Temperatures will be recorded in the vessel. They may be recorded manually or by temperature sensors that are wireless or wired.
[0267] Temperature sensors may be embedded into the vessel, or floating in the feedstock, or woven into the shroud, or incorporated into a body tray or another body support.
[0268] The heat produced by the process of recomposing may be used in various ways. The heat may be used to warm a wall or another symbolic entity, to warm a building, to warm the floors of a building, or to pre-heat the process inside the vessel, or it may be used for other applications.
[0269] Material created by the vessel will be screened and/or sorted for non-organic material either mechanically or manually or with a combination of the two.
[0270] The screened/sorted material may be given to families of the deceased or it may not be given back. It may be used to grow memorial gardens or groves of trees, or it may be given to conservation land or municipal parks or gardens.
[0271] Referring to
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[0275] Cradle rails hold the cradle within grooves in the insulated drum. Screw auger is located near the bottom of the drum.
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[0280] Other embodiments are within the scope of the following claims.