as shown in fig1 , the invention uses a control unit 10 with multiple receptacles or jacks 11 a , 11 b , 11 c ( 11 d ), each for receiving a connecting plug 17 a . the control unit 10 has a variable position vibration control switch 12 a , and a variable position heat control switch 12 b for each connecting plug 17 a . a user can move the variable position vibration control switch 13 a and the variable position heat control switch 13 b independently of each other , depending on the intensity of vibration and heat he desires . an indicator light 14 lets the user know that a particular heat / massage device , such as the forearm device 20 and / or the biceps / triceps device 30 , is mechanically and electrically connected to the control unit 10 . although fig1 shows four jacks 11 a , 11 b , 11 c , ( 11 d ), a control unit 10 may have fewer or more jacks , or may have fewer jacks , with expansion slots for adding additional jacks , as needed . the control unit 10 is connected by power cord 16 to an ac to dc converter 15 , which can be plugged into a household wall outlet . alternatively , an adapter ( not shown ) can be provided to allow a user to operate the control unit 10 with another power generator , such as an automobile &# 39 ; s dc power source . as shown in fig1 , a generally rectangular forearm heat / massage device 20 has been wrapped around a user &# 39 ; s forearm . the forearm device 20 has a support pad 21 , made from flexible water - resistant material , such neoprene ™ nylon , vinyl or gore - tex ®, which encases standard , readily available vibration elements 22 and heating elements ( not shown ). the vibration elements 22 and the heating elements ( not shown ) are connected by wiring ( not shown ) to junction box 23 . as shown in fig1 , the forearm device 20 can be connected by electrical cable 19 to biceps / triceps device 30 by plugging connecting plug 17 b into junction 33 , which is connected by electrical cable 18 to the control unit 10 by plugging connector plug 17 a into the control unit 10 . alternatively , forearm device 20 can be connected directly to the control unit 10 by plugging connector plug 17 b into jack 11 c on the control unit 10 . the generally rectangular biceps / triceps device 30 has been wrapped around the user &# 39 ; s upper arm . the biceps / triceps device 30 has a support pad 31 , made from noeoprene ™, nylon , vinyl , gore - tex ®, or a similar water - resistant material , which encases standard , readily available vibration elements 32 and hearing elements ( not shown ). the vibration elements 32 and the heating elements ( not shown ) are connected by wiring ( not shown ) to junctions box 33 . the biceps / triceps device 30 is connected by electrical cable 18 to the control unit 10 by plugging connector plug 7 a into the control unit 10 . as noted supra , additional heat / massage devices can be plugged into jacks 11 a , 11 b , and 11 c , thereby allowing a user to treat other parts of his body , including joints , which may need heat / massage therapy . as shown in fig2 , the forearm heat / massage device 20 has been wrapped around a user &# 39 ; s forearm , with an electrical cable 19 extending therefrom . the support pad 21 has multiple “ pockets ” 24 , each of which encloses a vibration element 22 . the support pad 21 is held in place on the arm by use of a repositionable fastening system . for example , as fig2 shows , complementary strips of a hook and loop fastening system ( velcro ®) have been attached to ends of the support pad 21 , and the first end of the support pad 21 with the first part 25 of the fastening system has been overlapped and secured to the second end of the support pad 21 with the complementary second part 26 of the fastening system . optionally , and not shown , the support pad 21 can have attached thereto an inner layer of soft cotton , to provide comfort to the skin , and / or an outer protective layer which can be removed for laundering . the outer layer can be made with decorative designs and colors , depending on the user &# 39 ; s preferences . the forearm heat / massage device 20 is shown opened and laid flat . the support pad 21 encloses vibration elements 22 , each of which is held in a “ pocket ” 24 . the vibration elements 22 are electrically connected to the junction box 23 by conventional wiring 27 . the support pad also encloses heating elements 28 , which are electrically connected to the junction box 23 by conventional wiring 27 . power to the device is carried by electrical cable 19 , which has connector plug 17 b with prongs 29 . the first end of the support pad 21 has the first part 25 of a fastening system , and the second end of the support pad 21 has the complementary second part 26 of the fastening system . although fig3 shows twenty - six vibration elements 22 , more or fewer vibration elements 22 may be used , depending on design choice . as shown in fig4 , the electrical cable 18 used with a heat / massage device has a connector plug 17 b with prongs 29 and a junction box 33 . as shown in fig5 , the electrical cable 18 used with a heat / massage device has a junction box 33 with openings 35 for receiving the prongs 29 of connector plug 17 b . as shown in fig6 , each “ pocket ” 24 on a support pad 21 holds a vibration element 22 , with space for movement of the vibration element 22 due to its vibration . optionally , additional space can be provided to allow manual sideways movement of each vibration element within the “ pocket ” 24 to allow a user to adjust the position of each vibration element , depending on his preference . wiring 27 provides power to the vibration element 22 . fig7 shows a cross - sectional view of vibration element 22 held in “ pocket ” 24 on the support pad 21 . heating elements 28 carry heat throughout the support pad 21 . fig8 through 14 show different embodiments of the heat / massage device of the present invention . as shown , the heat / massage devices can be configured to fit particular areas of the body in need of heat / massage therapy . in fig8 , a hand heat / massage device 40 has an opening for a thumb . the support pad 41 holding the vibration elements 42 and the heating elements ( not shown ) is wrapped around the palm , and the first end of the support pad 41 with the first part 43 of the fastening system has been overlapped and secured to the second end of the support pad 41 with complementary second part 44 of the fastening system . electrical cable 18 with connector plug 17 c carries power to the hand heat / massage device 40 from the control unit 10 ( not shown ). in fig9 , a shoulder heat / massage device 50 has an opening for a user &# 39 ; s arm . the support pad 51 holding the vibration elements 52 and the heating elements ( not shown ) is wrapped around a user &# 39 ; s shoulder and the first end of the support pad 51 with the first part 53 of the fastening system has been overlapped and secured to the second end of the support pad 51 with the complementary second part 54 of the fastening system . electrical cable 18 with connector plug 17 d carries power to the shoulder heat / massage device 50 through junction box 33 . in fig1 , a torso heat / massage device 60 has been wrapped around a user &# 39 ; s torso . the support pad holds vibration elements 62 and heating elements ( not shown ), which can be positioned to provide vibration and heat to affected areas . the first end of the support pad 61 with the first part 63 of the fastening system has been overlapped and secured to the second end of the support pad 61 with the complementary second part 64 of the fastening system . electrical cable 18 with connector plug 17 e carries power to the torso heat / massage device 60 through junction box 33 . in fig1 , a user is using a thigh heat / massage device 70 and a calf heat / massage device 75 simultaneously . the support pad 71 holding the vibration elements 72 and heating elements ( not shown ) is wrapped around the user &# 39 ; s thigh , and the first end of the support pad 71 with the first part 73 of the fastening system has been overlapped and secured to the second end of the support pad 71 with the complementary second part 74 of the fastening system . electrical cable 18 with connector plug 17 f carries power from the control unit 10 ( not shown ) to the thigh heat / massage device 70 though junction box 33 . a calf heat / massage device 75 can be used alone or in connection with the thigh heat / massage device 70 . the support pad 76 holding the vibration elements 77 and the heating elements ( not shown ) is wrapped around the user &# 39 ; s calf , and the first end of the support pad 76 with the first part 78 of the fastening system has been overlapped and secured to the second end of the support pad 76 with the complementary second part 79 of the fastening system . electrical cable 19 with connector plug 17 g carries electrical power from junction box 33 to junction box 23 . in fig1 , a foot heat / massage device 80 has an opening for a user &# 39 ; s foot . the support pad 81 holding the vibration elements 82 and the heating elements ( not shown ) is wrapped around the user &# 39 ; s ankle , and the first end of the support pad 81 with the first part 83 of the fastening system has been overlapped and secured to the second end of the support pad 81 with the complementary second part 84 of the fastening system . electrical cable 18 with connector plug 17 h carries power to the junction box 33 from the control unit 10 ( not shown ). in fig1 , a vestlike chest / back heat / massage device 90 has openings for a user &# 39 ; s arms . the support pad 91 holding the vibration elements 92 and the heating elements ( not shown ) is worn like a jacket , and the first end of the support pad 91 with the first part 93 of the fastening system has been overlapped and secured to the second end of the support pad 91 with the complementary second part 94 of the fastening system . electrical cable 18 a with connector plug 17 i carries power to the chest vibration elements 92 from the control unit 10 ( not shown ). electrical cable 18 b carries power to the back vibration elements 95 ( not shown ) from the control unit 10 ( not shown ). alternatively , connector plug 17 i can be plugged into junction box 33 b , or connector plug 17 j can be plugged into junction box 33 a , and both will be operated simultaneously ( as shown in fig1 and fig1 ). as shown in fig1 , the chest / back heat / massage device 90 has back vibration elements 95 held by the support pad 91 .
a system of heat / massage devices for a user &# 39 ; s body parts needing heat and massage therapy . conformable pads , made from a flexible , water - resistant material such as neoprene , nylon , vinyl , or gore - tex ®, hold vibration and heating elements , which are electrically connected to a control unit with variable control switches . several of the pads can be used simultaneously , and each can be controlled individually . one pad can be connected to another pad in series to increase the number of pads that can be used at the same time .