Separable system for applying compression and thermal treatment

• US 8,979,915 B2
• Filed: 04/18/2011
• Issued: 03/17/2015
• Est. Priority Date: 04/19/2010
• Status: Active Grant

• Current Assignee: Pulsar Scientific, LLC
• Original Assignee: Pulsar Scientific, LLC
• Inventors: Wilford, Michael L., Stein, Aaron, Lewis, John, Ubidia, Fernando
• Primary Examiner(s): Lettman, Bryan
• Assistant Examiner(s): Nichols, Charles W
• Application Number:
  US13/089,161
• Publication Number:
  US 20110257565A1
• Time in Patent Office: 1,429 Days
• Field of Search: 417/63, 417/199.1, 417/360, 417/361, 417/363, 417/423.15, 417/423.14, 417/426, 417/201, 417/313, 601/9, 601/11, 601/15, 601/16, 601148-152, 601/154, 601/160, 607/104, 607/114
• US Class Current: 607/104
• CPC Class Codes: A61F 2007/0092 with, or also with, a substance other than air
• CPC Class Codes: A61F 7/00 Heating or cooling appliances for medical or therapeutic treatment of the human body heating or cooling means in connection with bedsteads or mattresses A47C21/00 ; massage, therapeutic baths A61H; hyperthermia using electric or magnetic fields or ultrasound A61N; electric heating elements H05B
• CPC Class Codes: A61H 1/008 Apparatus for applying pressure or blows almost perpendicular to the body or limb axis, e.g. chiropractic devices for repositioning vertebrae, correcting deformation
• CPC Class Codes: A61H 2201/0157 portable
• CPC Class Codes: A61H 2201/0207 heated
• CPC Class Codes: A61H 2201/0242 by a fluid circulating in the apparatus
• CPC Class Codes: A61H 2201/5002 Means for controlling a set of similar massage devices acting in sequence at different locations on a patient
• CPC Class Codes: A61H 2201/5015 using specific interfaces or standards, e.g. USB, serial, parallel
• CPC Class Codes: A61H 2201/5046 Touch screens
• CPC Class Codes: A61H 2201/5097 wireless
• CPC Class Codes: A61H 2209/00 Devices for avoiding blood stagnation, e.g. Deep Vein Thrombosis [DVT] devices
• CPC Class Codes: A61H 9/0078 with intermittent or alternately inflated bladders or cuffs mattresses for preventing bed-sores with alternated pressurized chambers A61G7/05776

Abstract

The invention relates to a separable device for the application of compression and thermal therapy to a patient. A first section includes a reservoir, liquid pump and a thermal exchange system for the application of thermal therapy as well as a dock. The second section of the device includes an air compressor and at least one controller for the application of compression therapy and can be operated independently from the first section. Additionally, the second section may be engaged with a dock of the first section.

Claims

1. A compression and thermal application device comprising:

a first section including a reservoir a liquid pump, a thermal exchange system, at least one port in fluid communication with said reservoir, and a first electrical contact;

a second section, physically separate from said first section, including an air compressor, at least one port in fluid communication with said air compressor, one or more second section controllers that control the operation of the air compressor, and a second electrical contact;

wherein said first section further includes a dock, said dock defining a cavity having an opening that accommodates said second section and wherein said first electrical contact is located within said cavity;

said first electrical contact and said second electrical contact being oriented such that when said second section is docked in said dock of said first section, said first electrical contact and said second electrical contact are in electrical communication; and

wherein said first section further includes

a pawl,

a wheel having a lock surface, an exterior eccentrically mounted pin, and an interior eccentrically mounted pin that extends into said dock,

a lever arm having a case connected to said first section, a resilient material contained within said case, and a piston having a first end that slides within said case and is biased by said resilient material in an outward direction, said piston further including a distal end connected to said wheel;

wherein said at least one port of said second section is located on said second section such that when said second section is docked, said at least one port is exposed and accessible through said cavity; and

wherein insertion of said second section into said dock causes said interior eccentrically mounted pin to contact a portion of said second section causing said wheel to rotate and wherein the rotation of said wheel as a result of the insertion of said second section into said dock causes said piston to apply a force to said resilient material and build potential energy in said resilient material such that when said lever arm passes a neutral position, potential energy in said resilient material is released resulting in further rotation of said wheel and further movement of said interior eccentrically mounted pin such that said pin transfers a force to said second section thereby further inserting said second section into said dock;

wherein at the neutral position, said first electrical contact and said second electrical contact do not physically touch; and

wherein releasing the potential energy in said resilient material provides all the force necessary to move said second section and to force said first electrical contact to physically touch said second electrical contact.

2. The compression and thermal application device as in claim 1 further comprising:

one or more first section controllers contained within said first section and a first section control panel on said first section which is in electrical communication with at least one of said one or more first section controllers, wherein said one or more first section controllers control the operation of said liquid pump and said thermal exchange system;

a second section control panel on said second section which is in electrical communication with at least one of said one or more second section controllers;

wherein said first section control panel send electrical signals to at least one of said first section controllers and wherein said first section control panel sends control signals to at least one of said second section controllers through said first electrical contact and said second electrical contact.

3. The compression and thermal application device as set forth in claim 1 further comprising:

one or more memories physically connected to said first section or said second section and in electrical communication with any of said one or more controllers, at least one of said memories being adapted to record data respecting the actual operation of any of said one or more controllers, said thermal transfer system, said liquid pump or said air compressor.

4. The compression and thermal application device as set forth in claim 3 wherein

at least one of said one or more memories that is adapted to record data respecting the actual operation of any of said one or more controllers, said thermal transfer system, said liquid pump or said air compressor is a removable memory.

5. The compression and thermal application device as set forth in claim 1 wherein:

said first electrical contact and said second electrical contact each include a plurality of individual contacts and wherein one individual contact of the plurality of individual contacts of either the first electrical contact or the second electrical contact is a unique contact which has a dimension greater than the corresponding dimension of each of the other individual contacts of the electrical contact that the unique contact is included with such that as said first electrical contact and said second electrical contact are disconnected, a final connection between said first electrical contact and said second electrical contact occurs between said unique contact and at least one other individual contact.

6. The compression and thermal application device as set forth in claim 1 wherein:

said first electrical contact and said second electrical contact each include a plurality of individual contacts and wherein one individual contact of the plurality of individual contacts of either the first electrical contact or the second electrical contact is a unique contact which has a dimension greater than the corresponding dimension of each of the other individual contacts of the electrical contact that the unique contact is included with and wherein at least one individual contact included on the electrical contact that does not include said unique contact is a resiliently biased individual contact that is resiliently biased in a direction toward said unique contact when said second section is docked with said first section such that as said first electrical contact and said second electrical contact are disconnected, a final connection between said first electrical contact and said second electrical contact occurs between said unique contact and said at least one resiliently biased individual contact.

7. The compression and thermal application device as set forth in claim 1 wherein

one of said dock and said second section further includes at least one rail and the other of said dock and said second section further includes at least one guide that accommodates said rail such that said rail slides within said guide and said guide facilitates the proper alignment of said second section within said dock.

11. The compression and thermal application device as set forth in claim 1 wherein when said second section is docked, said at least one port is protrudes from said cavity.

13. The compression and thermal application device as set forth in claim 1 further comprising:

at least one removable memory physically connected to said first section and adapted to record data respecting the actual operation of one or more of said one or more first section controllers, said liquid pump, or said thermal transfer system and

at least one removable memory physically connected to said second section and adapted to record data respecting the actual operation of one or more of said one or more second section controllers or said air compressor.

14. The compression and thermal application device as set forth in claim 1 wherein said first electrical contact and said second electrical contact each include a plurality of individual contacts and wherein one individual contact of the plurality of individual contacts of either the first electrical contact or the second electrical contact is a unique contact which protrudes beyond any other individual contact contained in the same electrical contact as the unique contact and wherein as said first electrical contact and said second electrical contact are disconnected, a final connection between said first electrical contact and said second electrical contact occurs between said unique contact and at least one other individual contact.

15. The compression and thermal application device as set forth in claim 1 wherein said first electrical contact and said second electrical contact each include a plurality of individual contacts and wherein one individual contact of the plurality of individual contacts of either the first electrical contact or the second electrical contact is a unique contact which protrudes beyond any other individual contact contained in the same electrical contact as the unique contact and wherein at least one individual contact included on the electrical contact that does not include said unique contact is a resiliently biased individual contact that is resiliently biased in a direction toward said unique contact when said second section is docked with said first section such that as said first electrical contact and said second electrical contact are disconnected, a final connection between said first electrical contact and said second electrical contact occurs between said unique contact and said at least one resiliently biased individual contact.

8. A compression and thermal application device comprising:

a first section including a reservoir, a liquid pump, a thermal exchange system, a first section air compressor, at least one port in fluid communication with said reservoir, at least one port in fluid communication with said first section air compressor, one or more first section controllers and a first control panel in electrical communication with said on or more first section controllers;

a second section, physically separate from said first section, including an air compressor, at least one port in fluid communication with said air compressor, one or more second section controllers, and a second control panel in electrical communication with at least one of said second section controllers;

wherein said first section further includes;

a dock, said dock defining a cavity having an opening that accommodates said second section and wherein said at least one port of said second section is located on said second section such that when said second section is docked, said at least one port is exposed and accessible through said cavity;

a pawl;

a wheel having a lock surface, an exterior eccentrically mounted pin, and interior eccentrically mounted pin that extends into said dock;

a lever arm having a case connected to said first section, a resilient material contained within said case, and a piston having a first end that slides within said case and is biased by said resilient material in an outward direction, said piston further including a distal end connected to said wheel;

a spring connected to said pawl wherein said spring biases said pawl toward said wheel; and

a movable bracket connected to said first section;

wherein movement of said bracket toward said external eccentrically mounted pin results in contact between said bracket and said external eccentrically mounted pin thereby rotating said wheel and causing said piston to depress said resilient material, and wherein movement of said bracket toward said external eccentrically mounted pin also results in contact between said bracket and said pawl causing said pawl to cease contact with the lock surface of said wheel, and wherein when said second section is inserted into said dock, a portion of said second section contacts said interior eccentrically mounted pin causing said interior eccentrically mounted pin to rotate said wheel and bring said lock surface into contact with said pawl.

9. The compression and thermal application device as in claim 8 further comprising:

said first section having a first electrical contact and a dock, said dock defining a cavity having an opening that accommodates said second section, said first electrical contact being located within said cavity and wherein said first control panel is in electrical communication with said first electrical contact;

said second section having a second electrical contact wherein at least one of said one or more second section controllers is in electrical communication with said second electrical contact;

wherein said first electrical contact and said second electrical contact are oriented such that when said second section is docked in said dock of said first section, said first electrical contact and said second electrical contact are in electrical communication; and

wherein said first control panel and said one or more first section controllers operate to control said liquid pump, thermal exchange system and first section air compressor when said second section is not docked.

10. The compression and thermal application device as set forth in claim 8 further comprising:

at one or more memories physically connected to said first section or said second section and in electrical communication with any of said one or more controllers, at least one of said memories being adapted to record data respecting the actual operation of any of said one or more controllers, said thermal transfer system, said liquid pump or said air compressor.

12. The compression and thermal application device as set forth in claim 8 wherein when said second section is docked, said at least one port is protrudes from said cavity.

16. The compression and thermal application device as set forth in claim 8 wherein one of said dock and said second section further includes at least one rail and the other of said dock and said second section further includes at least one guide that accommodates said rail such that said rail slides within said guide and said guide facilitates the proper alignment of said second section within said dock.

17. A compression and thermal application device as in claim 8 wherein said wheel is rotated past a neutral point, said resilient material in causes said piston to place a force on said wheel that in turn rotates said wheel without the need for any other application of force on said wheel.

18. A compression and thermal application device comprising:

a first section including a reservoir, a liquid pump, a thermal exchange system, a first section air compressor, at least one port in fluid communication with said reservoir, at least one port in fluid communication with said first section air compressor, one or more first section controllers and a first control panel in electrical communication with said on or more first section controllers;

a second section, physically separate from said first section, including an air compressor, at least one port in fluid communication with said air compressor, one or more second section controllers, and a second control panel in electrical communication with at least one of said second section controllers;

said first section further including;

a dock, said dock defining a cavity having an opening that accommodates said second section and wherein said at least one port of said second section is located on said second section such that when said second section is docked, said at least one port is exposed and accessible through said cavity;

a pawl;

a wheel having a lock surface, an exterior eccentrically mounted pin, and interior eccentrically mounted pin that extends into said dock; and

a lever arm having a case connected to said first section, a resilient material contained within said case and a piston having a first end that slides within said case and is biased by said resilient material in an outward direction, said piston further including a distal end connected to said wheel;

wherein insertion of said second section into said dock causes said interior eccentrically mounted pin to contact a portion of said second section causing said interior eccentrically mounted pin to rotate said wheel and wherein the rotation of said wheel as a result of the insertion of said second section into said dock causes said piston to apply a force to said resilient material and build potential energy in said resilient material such that when said lever arm passes a neutral position, potential energy in said resilient material is released resulting in further rotation of said wheel and further movement of said interior eccentrically mounted pin such that said pin transfers a force to said second section thereby further inserting said second section into said dock and bring said lock surface into contact with said pawl.