This disclosure generally relates to the field of medical marking devices. This disclosure also relates to the application of a body treating material on the outer surface of the body where the injector is entirely supported during application or injection.
According to the U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, about 215,000 people aged 20 or younger have diabetes (Type I or Type 2). Between the years 2002-2005, 15,600 youths were diagnosed with Type 1 diabetes annually, and the rate of new cases for children aged 10 years or younger was 19.7 per 100,000 each year. Type I diabetes typically strikes children and young adults but the disease can occur at any age.
Type I diabetes (known as diabetes mellitus or juvenile-onset diabetes) develops when the body's immune system attacks and destroys the pancreatic beta cells. The beta cells are the only cells that produce the hormone insulin, which regulates glucose. Insulin helps the body transport the glucose contained in foods to cells throughout the body, where it is subsequently used for energy or stored. However, when beta cells are destroyed, the glucose remains in the blood, which leads to insulin resistance and serious organ damage.
Currently, there is no way to prevent Type I diabetes, and to survive, people must have insulin delivered by injection or pump. Diabetes management is complex and overwhelming, especially for parents (caregivers) and their newly diagnosed child. On a daily basis the caregivers must help their child count carbohydrates, test their blood, monitor exercise and inject or pump insulin into their bodies. Regular rotation of insulin sites is a standard recommendation for diabetes self-care. It is important that the injection site be regularly rotated to prevent lipohypertrophy and promote better absorption.
Failure to follow proper injection site rotation, for any reason, can have severe long-term consequences on the wellness of the diabetic adolescent and contribute to significant increases in future health care costs. Lipohypertrophy is the most common adverse consequence of inadequate insulin site rotation. Lipohypertrophy is a degenerative disorder of the subcutaneous tissue that can cause thickening of the tissue and lumps or dents in the affected areas. It can reduce absorption of insulin at the injection site by as much as 25%, leading to inferior glucose control. In some patients, lipohypertrophy results in higher total doses of insulin being injected into an individual, in order to achieve optimal glycemic control. Despite this severe health risk, a recent study concluded that many youths fail to adhere to an adequate site rotation plan (Survey of Insulin Site Rotation in Youth with Type 1 Diabetes Mellitus). Some of the reasons given for not adequately rotating the injection site involve comfort with the existing routine and concern with reaching unfamiliar injection sites.
Adequate injection site rotation is also important for controlling the symptoms of Multiple Sclerosis (MS), an autoimmune disease. MS is a disease in which the immune system attacks the brain and spinal cord. Scar tissue (sclerosis) or plaques form in the brain and/or spinal cord when, myelin, the protective sheath covering nerve fibers, are destroyed. Without this myelin, the electrical signals transmitted throughout the brain and spinal cord deteriorate, and the brain is unable to send and receive signals. The symptoms of MS are a result of the breakdown in this transmission.
The symptoms of MS vary from person-to-person and may include abnormal fatigue, tingling/pain, changes in vision, loss of balance and muscle coordination, depression/emotional changes, numbness, slurred speech, tremors, muscle spasticity, bladder and/or bowel problems, and in severe cases, partial or complete paralysis. The National Multiple Sclerosis Society estimates that there are approximately 300,000 to 400,000 people in the United States with MS, with approximately 200 people diagnosed each week. MS is two to three times as common in women as in men, with the first symptoms usually occurring between the ages of 20 and 40. No cure currently exists.
However, there are several drugs available that have been shown to slow the progression of MS and reduce the frequency and severity of MS attacks. Interferon beta-1a is used for the treatment of relapsing forms of MS and for treatment after an initial episode of MS. Interferon beta-1a is typically injected weekly into the muscle. Interferon beta-1b is also used for the treatment of relapsing forms of MS and is subcutaneously injected every other day. Due to the frequency of injection, most brand name interferon beta-1b drugs advise patients of the importance of injection site rotation and in some studies, injection site necrosis has been reported in 4% of patients in controlled trials (BETASERON® Safety Information 2011, http://www.betaseron.com/safety.jsp). Accordingly, there exists a need for tools to help patients and their caregivers implement adequate injection site rotation in chronic diseases such as Type I diabetes and MS. The present disclosure of medical marking devices and methods, as described below, addresses this limitation.
In general, failure to properly rotate the injection site can have severe long-term consequences on patient wellness and can significantly increase health care costs. Adequate injection site rotation is important for controlling the symptoms of diseases that require multiple injections during treatment, including Multiple Sclerosis (MS), diabetes, and other autoimmune diseases. A method for ensuring patient compliance with a protocol of adequate injection site rotation is therefore desirable.
The present invention relates generally to the materials and methods involved in marking an injection site on a patient's skin. Specifically, the present invention features the materials and methods for applying a medical marking tattoo containing at least one injection targeting site, injecting a medical substance into the area of the injection target site, and marking the injection targeting site using a tattoo activation element. The present invention also provides the materials and methods for a medical marking apparatus that can be used to perform the methods of the present invention to mark the injection site on a patient's skin.
In one aspect, the method of the present invention includes the application of a temporary medical marking tattoo that can contain between about 1 and about 200 different injection target sites. For example, the medical marking tattoo can contain about 1, 5, 10, 15, 20, 25, 30, 35, 40, 50, 60, 80, 100 or up to 200 injection targeting sites. In some embodiments, the medical marking can container a number of injection targeting sites that is a multiple of 7. In various embodiments the medical marking tattoo can include about 10 to 60 injection targeting sites. In some embodiments, the medical marking tattoo comprises a general design of an ornament, symbol, cartoon, popular fictional character, or a licensed trademark that is pleasing to children and young adults (e.g.,
Once the medical marking tattoo has been applied, a patient, caregiver or other qualified professional can use an injection device to inject a medical substance at the injection target site delineated within the medical marking tattoo. In some aspects, a patient, caregiver or other qualified professional can inject a medical substance to treat diabetes, Multiple Sclerosis, other autoimmune diseases, cancer, growth disorders, or any other disease state that requires periodic injections for treatment. For example, a patient, caregiver or other qualified professional can inject any injectable medication. Injectable medications can include, but are not limited to, insulin, interferon beta-1a, interferon beta-1b, growth hormone, and the like. In some aspects, the medical substance injected by the injection device can be a nutritive substance designed to provide sustenance to a patient.
In some aspects, the medical marking apparatus can consist of an injection device bonded (e.g., thermally or mechanically) to a tattoo activation element, wherein the tattoo activation element is used to mark the injection target site before, after, or simultaneously with the injection of the medical substance (e.g.,
In an embodiment, the invention includes an injection site marking device. The injection site marking device can include a marker and a removable cap. The marker can include a syringe channel and an ink retaining media. The ink retaining media can include an ink. The ink retaining media can be disposed on an end of the marker. Ink can be disposed in the ink retaining media. The syringe channel can be configured to fit a syringe head. The syringe channel can extend over the length of the marker. The removable cap can be configured to engage the marker.
a is a schematic illustration of a protective cap of a medical marking apparatus.
b is a schematic illustration of a protective cap of a medical marking apparatus.
The term ‘medical marking tattoo’ is used to describe any temporary surface treatment applied to the skin of an individual. Thus, ‘medical marking tattoo’ technology may include several layers of FDA approved materials interspersed with dye or ink-permeable and dye or ink-impermeable layers, so the individual's skin is exposed to the dye or ink and a tattoo will form from the layers permeable to the dye or ink. The individual may cut out and remove a pattern from the layers that transfers onto the skin when dye or ink is applied on one side.
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In some embodiments, the medical marking tattoo can include a surface topology. By way of example, in some embodiments, the surface of the medical marking tattoo can be characterized by a plurality of raised portions. In some embodiments, the raised portions can be high enough to be perceptible by a user with their fingertips. In some embodiments, the plurality of raised portions can be a plurality of raised dots, similar to braille. In some embodiments, the plurality of raised portions can be raised lines or ridges. In some embodiments, the plurality of raised portions can define shapes such as circles, squares, rectangles, or the like.
Referring to
The medical ink or dye (44) is preferably FDA-approved. In one embodiment, medical ink or dye is of a different pigmentation than the medical marking tattoo (200) of
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The medical ink or dye is preferably FDA-approved. In one embodiment, medical ink or dye is of a different pigmentation than the medical marking tattoo (200) of
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The syringe is a piston pump that includes a primary plunger that extends throughout the barrel (72) of the syringe in order to expel liquid or gas. Located at one of end (proximal) of the primary plunger is a flat surface perpendicular to primary plunger called a thumb or finger pad. Pressure is applied to the thumb or finger pad in order to expel liquid or gas from the syringe. A tensile force may also be applied to the thumb or finger pad in order to draw in liquid or air. At the other end (distal) of the syringe, 70 there may be a needle or other injection device (78) which punctures the skin at the injection target site (74) and delivers a medical substance (e.g., insulin). The needle can range from 5 to 330 mm in length, and from 25 to 33-gauge in thickness, or any other reasonable size depending on the individual patient. Finally, the barrel (72) of the syringe may taper to a needle by way of a fitting (76). The fitting may be of a luer lok® design, a slip fit design, a catheter tip design, an eccentric tip design, or any other design suited to the individual patient.
The tattoo activation element is coaxially aligned with the axis of an injection device by way of a bonding process. The bonding process may be thermal or mechanical. A tattoo activation element may have a secondary plunger (80 and 82) connected to the thumb or finger pad of a syringe, such that medical ink or dye (86) is not distributed from a needle (88) onto the target injection site until the primary plunger has traveled the length of the barrel.
The medical ink or dye is preferably FDA-approved. In one embodiment, the medical ink or dye is of a different pigmentation than the medical marking tattoo (200) of
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The medical ink or dye is preferably FDA-approved. In one embodiment, the medical ink or dye is of a different pigmentation than the medical marking tattoo (200) of
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In an embodiment, the invention includes an injection site marking device. The injection site marking device can include a marker and a removable cap. The marker can include a syringe channel and an ink retaining media. The ink retaining media can include an ink. The ink retaining media can be disposed on an end of the marker. Ink can be disposed in the ink retaining media. The syringe channel can be configured to fit a syringe head. The syringe channel can extend over the length of the marker. The removable cap can be configured to engage the marker. Contacting the ink retaining media with patient's skin can result in deposition of a pattern of ink. In some embodiments, the pattern of ink can contain at least one injection target site. In some embodiments, the pattern of ink can include various indicia such as described herein.
The injection site marking device can serve various purposes. By way of example, the injection site marking device can be used in conjunction with methods of identifying if an injection has been administered since the injection will result in contact between the marking device and the patient's skin leaving a visible mark. Similarly, the injection site marking device can be used in conjunction with methods of aiding injection site rotation since the mark left on the patient's skin after an injection will serve as a visual identifier to a person administering a later shot. In addition, the injection site marking device can serve as an aid to drug identification, day, or time of administration because the color of ink provided by the marking device can be chosen from a selection of different colors and can serve to identify a particular drug, day or time of administration based on the particular color.
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In some embodiments, the color of the marker and/or the removable cap can vary (beyond the color of the ink as mentioned above). For example, in some embodiments, injection site marking devices of different colors can be used to correspond to different types of medications. This can be beneficial to visually distinguish different types of medications from one another. In some embodiments, injection site marking devices can be provided as a kit including multiple injection site marking devices in various quantities with different colors. In some embodiments, indicia can be disposed on the marker and/or the removable cap corresponding to different types of medications. The indicia can include distinguishing colors, designs, surface characteristics, raised portions, printing, and the like. In some embodiments, the color of the marker and/or the removable cap can match the color of the ink within the marker.
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It will be appreciated that the syringe channel can be configured to fit over a syringe head. The syringe channel can have various dimensions in order to fit many different sizes of syringes. The syringe channel can extend over the length of the marker.
The ink retaining media can be disposed on an end of the marker. Ink can be disposed in the ink retaining media. Many different types of ink can be included. By way of example, inks can include, but are not limited to permanent inks, temporary inks, UV fluorescing inks, glow-in-the-dark inks, and the like. The term “inks” as used herein shall include dyes and other forms of colorants. The removable cap can be configured to engage the marker. The removable cap can be configured to fit on the marker with a snap-fit type mechanism. In some embodiments, the removable cap is configured to fit on the marker with a breakage mechanism that allows a user to determine if the cap was previously removed from the marker.
In some embodiments, the foil liner can include a metal foil. In some embodiments, the foil liner can include a polymer film. In still other embodiments, the foil liner can include a composite material. The foil liner can include foil liner tab. The ink retaining media can be ring shaped. The ink retaining media can define an aperture or central lumen. In some embodiments, the aperture can be at least about 1 mm, 2 mm, 3 mm, 4mm, or 5 mm in diameter. The removable cap can include cap head. In some embodiments the cap head can have a larger diameter than the rest of the removable cap. The removable cap can include a cut-away segment in some embodiments.
The marker can be formed of a polymer, a cellulosic material, a composite, or the like. The removable cap can be formed of a polymer, a cellulosic material, a composite, or the like. The syringe channel can include threads to engage corresponding threads on a syringe. In some embodiments, the syringe channel can include a snap fitting to engage the syringe. In some embodiments, the syringe channel can include a compression fitting to engage the syringe. The body of the marker itself and/or the cap can be colored to match the color of the ink that the ink retaining media carries.
In various embodiments, a method of preventing infection is included herein. The method can include applying a medical marking tattoo containing at least one injection target site to a patient's skin where an injection is to be made. The method can further include injecting a medical substance into said injection target site contained within said medical marking tattoo using an injection device, wherein the space between the injection target site and previous injection target sites is indicated by the medical marking tattoo. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is between about 0.25 inches and 2.0 inches. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 0.25 inches. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 0.5 inch. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 1.0 inch. In some embodiments, the method can also include removing the medical marking tattoo from the patient's skin. In some embodiments, removing the medical marking tattoo can include applying an antiseptic wipe to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include applying an aqueous solution to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include removing a portion of the tattoo corresponding to the current injection site. Removing a portion of the tattoo can be performed in conjunction with each injection performed.
In various embodiments, a method of preventing scar formation is included herein. The method can include applying a medical marking tattoo containing at least one injection target site to a patient's skin where an injection is to be made. The method can further include injecting a medical substance into said injection target site contained within said medical marking tattoo using an injection device, wherein the space between the injection target site and previous injection target sites is indicated by the medical marking tattoo. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is between about 0.25 inches and 2.0 inches. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 0.25 inches. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 0.5 inch. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 1.0 inch. In some embodiments, the method can also include removing the medical marking tattoo from the patient's skin. In some embodiments, removing the medical marking tattoo can include applying an antiseptic wipe to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include applying an aqueous solution to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include removing a portion of the tattoo corresponding to the current injection site. Removing a portion of the tattoo can be performed in conjunction with each injection performed.
In various embodiments, a method of injection site identification and rotation is included herein. The method can include applying a medical marking tattoo containing at least one injection target site to a patient's skin where an injection is to be made. The method can further include injecting a medical substance into said injection target site contained within said medical marking tattoo using an injection device, wherein the space between the injection target site and previous injection target sites is indicated by the medical marking tattoo. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is between about 0.25 inches and 2.0 inches. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 0.25 inches. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 0.5 inch. In some embodiments, the space between the injection target site and previous injection target sites as indicated by the medical marking tattoo is at least about 1.0 inch. In some embodiments, the method can also include removing the medical marking tattoo from the patient's skin. In some embodiments, removing the medical marking tattoo can include applying an antiseptic wipe to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include applying an aqueous solution to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include removing a portion of the tattoo corresponding to the current injection site. Removing a portion of the tattoo can be performed in conjunction with each injection performed.
In various embodiments, a method of removing a medical tattoo is included herein. The method can include applying an aqueous solution to the medical marking tattoo surface. In some embodiments, removing the medical marking tattoo can include removing a portion of the tattoo corresponding to the current injection site. Removing a portion of the tattoo can be performed in conjunction with each injection performed.
In various embodiments, a method of applying a medical tattoo is included herein. The method can include holding a carrier sheet with the tattoo disposed thereon against the skin of a patient. The method can further include contacting the carrier sheet with an aqueous solution of cause the tattoo to stick to the patient's skin and peel off the carrier sheet.
In some embodiments, a method of educating a newly diagnosed patient on proper injection site management is included herein. The method can include providing a newly diagnosed patient with a medical marking tattoo. The medical marking tattoo can include one such as described herein. In some embodiments, the method can include providing the newly diagnosed patient with an injection kit, such as described below. In some embodiments, the method can include selecting patients that are newly diagnosed with a condition requiring therapy that includes injection of a therapeutic agent. In some embodiments, the method can include selecting patients that have not received training regarding injection site rotation. In some embodiments, the method can include holding a carrier sheet with the tattoo disposed thereon against the skin of a patient. The method can further include contacting the carrier sheet with an aqueous solution to cause the tattoo to stick to the patient's skin and peel off the carrier sheet.
In some embodiments, a method of educating a previously diagnosed patient on proper injection site management is included herein. The method can include providing a previously diagnosed patient with a medical marking tattoo. The medical marking tattoo can include one such as described herein. In some embodiments, the method can include providing the previously diagnosed patient with an injection kit, such as described below. In some embodiments, the method can include selecting patients that are previously diagnosed with a condition requiring therapy that includes injection of a therapeutic agent, but newly exhibiting negative consequences and/or symptoms from improper injection site management. Negative consequences and/or symptoms from improper injection site management can include, but are not limited to, lipohypertrophy, subcutaneous infiltrate of a therapeutic agent, infection, excessive bleeding, cellulitus, and the like. In some embodiments, the method can include selecting patients that have not received training regarding injection site rotation. In some embodiments, the method can include holding a carrier sheet with the tattoo disposed thereon against the skin of a patient. The method can further include contacting the carrier sheet with an aqueous solution to cause the tattoo to stick to the patient's skin and peel off the carrier sheet.
In some embodiments, a method of educating a care giver on proper injection site management is included herein. The method can include the care giver with a medical marking tattoo. The medical marking tattoo can include one such as described herein. In some embodiments, the method can include providing the care giver with an injection kit, such as described below. In some embodiments, the method can include selecting care givers who have not previously received training on proper injection site rotation. In some embodiments, the method can include selecting care givers based on the type of patients they treat. In some embodiments, the method can include holding a carrier sheet with the tattoo disposed thereon against the skin of a patient. The method can further include contacting the carrier sheet with an aqueous solution to cause the tattoo to stick to the patient's skin and peel off the carrier sheet.
In some embodiments, a method of temporary reinforcement of proper injection site rotation is included herein. The method can include providing a patient with a medical marking tattoo. The medical marking tattoo can include one or more such as those described herein. In some embodiments, the method can include providing the patient with an injection kit, such as described below. In some embodiments, the method can include selecting patients that are receiving therapy that includes injection of a therapeutic agent. In some embodiments, the method can include selecting patients that have not received training regarding injection site rotation. In some embodiments, the method can include holding a carrier sheet with the tattoo disposed thereon against the skin of a patient. The method can further include contacting the carrier sheet with an aqueous solution to cause the tattoo to stick to the patient's skin and peel off the carrier sheet.
In some embodiments, a method of communicating information amongst caregivers as to the location of an injection is included. In some embodiments, the method can include a care giver holding a carrier sheet with the tattoo disposed thereon against the skin of a patient. Wherein the tattoo includes multiple injection target sites, distinguished from one another by indicia on the tattoo that includes information selected from the group consisting of day information and time information. In some embodiments, day information can include information regarding particular days. In some embodiments, time information can include information regarding parts of a day, including but not limited to, morning, afternoon, and night. For example, in some embodiments, the tattoo can include injection target sites arranged in columns and rows, wherein the columns identify different days and the rows identify different times or time periods within a day. In some embodiments, the space between adjacent injection target sites as indicated by the medical marking tattoo is at least about 0.5 inches.
In some embodiments, a method of tracking reactions to an injection is included. The method can include applying a medical marking tattoo containing at least one injection target site or a pattern of ink containing at least one injection target site to a patient's skin where an injection is to be made; injecting a medical substance into said injection target site contained within said medical marking tattoo using an injection device; and evaluating the injection target site for evidence of a reaction.
In some embodiments, a method of preventing, tracking, and/or identifying medication error is included herein. The method can include applying a medical marking tattoo containing at least one injection target site to a patient's skin where an injection is to be made; and injecting a medical substance into said injection target site contained within said medical marking tattoo using an injection device.
Referring now to
The method can further include the care giver contacting the carrier sheet with an aqueous solution to cause the tattoo to stick to the patient's skin and peel off the carrier sheet. The method can further include a care giver identifying an appropriate injection target site from amongst the plurality of injection target sites based on the current day and/or time and the day and/or time information provided by the indicia and administering an injection into the identified injection target site. The method can further include a care giver identifying a second appropriate injection target site from amongst the plurality of injection target sites based on the current day and/or time and the day and/or time information provided by the indicia, wherein the second appropriate injection target site is different than the first appropriate injection target site.
In some embodiments, an injection kit is included. The injection kit can include one or more of a plurality of disposable syringes, a plurality of doses of a therapeutic agent (by way of non-limiting example, insulin), a plurality of antiseptic wipes, and one or more medical marking tattoos including those such as described herein. The injection kit can include one or more of a plurality of disposable syringes, a plurality of doses of a therapeutic agent (by way of non-limiting example, insulin), a plurality of antiseptic wipes, and one or marking devices including those such as described herein. In some embodiments, the kits can also include indicator bands. In some embodiments, the syringes can be color coded to match with other elements of the kit such as the medical marking tattoos, the ink of the marking devices and/or the marking devices themselves, and/or the indicator bands. In some embodiments, the kit can also include an instructional video.
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In some embodiments, the ink retaining media 1910 can include surface features such that a pattern and/or indicia are deposited as a result of marking the patient. Referring now to
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Various modifications and alterations of this invention will become apparent to those skilled in the art without departing from the scope and spirit of this disclosure, and it should be understood that this invention is not to be unduly limited to the illustrative embodiments set forth herein.
This application is a continuation-in-part of U.S. patent application Ser. No. 13/486,639, filed Jun. 1, 2012, and further claims the benefit of U.S. Provisional Application Nos. 61/492,226, filed Jun. 1, 2011; 61/731,424, filed Nov. 29, 2012; and 61/820,002, filed May 6, 2013; the content of all of which is herein incorporated by reference in its entirety.
Number | Date | Country | |
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61492226 | Jun 2011 | US | |
61731424 | Nov 2012 | US | |
61820002 | May 2013 | US |
Number | Date | Country | |
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Parent | 13486639 | Jun 2012 | US |
Child | 14092627 | US |