Heart help device, system, and method

US 8,795,150 B2
Filed: 06/28/2013
Issued: 08/05/2014
Est. Priority Date: 10/10/2008
Status: Active Grant

First Claim

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1. A surgical method of creating and maintaining an opening in the thoracic diaphragm of a patient, the method comprising the steps of:

creating an incision in the thoracic diaphragm, and thereby, creating an opening in the thoracic diaphragm, andplacing a grommet in the incision created in the thoracic diaphragm, and thereby, maintaining the opening created in the thoracic diaphragm.

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Abstract

A medical device for assisting in the maintaining of an opening created in the thoracic diaphragm is provided. The medical device comprises a diaphragm contacting part adapted to be placed in contact with the thoracic diaphragm and thereby assist in the maintaining of the opening created in the thoracic diaphragm. A pericardial drainage device for draining a fluid from the pericardium of a patient is further provided. The drainage device comprises a conduit; the conduit comprises a first and second section. At least a portion of the first section is adapted to receive a fluid inside of the pericardium. The second section of the conduit is adapted to be positioned outside of the pericardium of a patient and enable the exhaust of said fluid received from said pericardium through at least a portion of said second section.

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41 Claims

1. A surgical method of creating and maintaining an opening in the thoracic diaphragm of a patient, the method comprising the steps of:
- creating an incision in the thoracic diaphragm, and thereby, creating an opening in the thoracic diaphragm, andplacing a grommet in the incision created in the thoracic diaphragm, and thereby, maintaining the opening created in the thoracic diaphragm.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41)
- - 2. The surgical method according to claim 1, further comprising the steps of:
    - inserting a needle or a tube like instrument into the thorax of the patient'"'"'s body,using the needle or a tube like instrument to fill the thorax with gas, thereby expanding the thoracic cavity,placing at least two laparoscopic trocars in the patient'"'"'s body,inserting a camera through one of the laparoscopic trocars into the thorax,inserting at least one dissecting tool through one of said at least two laparoscopic trocars, anddissecting an area of the diaphragm.
  - 3. The surgical method according to claim 1, further comprising the steps of:
    - cutting the skin and opening the thorax, anddissecting an area of the diaphragm.
  - 4. The surgical method according to claim 1, further comprising the steps of:
    - inserting a needle or a tube like instrument into the abdomen of the patient'"'"'s body,using the needle or a tube like instrument to fill the abdomen with gas thereby expanding the abdominal cavity,placing at least two laparoscopic trocars in the patient'"'"'s body,inserting a camera through one of the laparoscopic trocars into the abdomen,inserting at least one dissecting tool through one of said at least two laparoscopic trocars, anddissecting an area of the diaphragm.
  - 5. The surgical method according to claim 1, further comprising the steps of:
    - cutting the skin and opening the abdomen, anddissecting an area of the diaphragm.
  - 6. The method according to claim 1, wherein said method further comprises the steps of:
    - placing an operation device of a heart help device on the abdominal side of the thoracic diaphragm,placing a heart contacting organ of a help device on the thoracic side of the thoracic diaphragm, andplacing a force transferring part or force transferring member adapted to transfer force from said operation device to said heart help device, through said grommet.
  - 7. The method according to claim 6, wherein the step of placing a force transferring part or force transferring member comprises placing a fluid conduit adapted to transfer hydraulic or pneumatic force.
  - 8. The method according to claim 6, wherein the step of placing a force transferring part or force transferring member comprises placing a mechanical force transferring part or force transferring member adapted to transfer mechanical force.
  - 9. The method according to claim 6, wherein the step of placing an operation device comprises placing an operation device comprising a drive unit comprising a stator and a rotor adapted to be driving at least a part of the heart assistant device with rotational energy, the method further comprising the step of connecting the drive unit to the heart contacting organ through the grommet.
  - 10. The surgical method according to claim 6, wherein the step of placing a heart contacting organ comprises placing a heart contacting organ such that it withholds force, directly or indirectly, from at least one of:
    - the sternum, at least one rib, and at least one vertebra.
  - 11. The surgical method according to claim 6, wherein the step of placing an operating device comprises fixating the operating device to at least one of:
    - the sternum, at least one rib, and at least one vertebra of the patient using a fixation member.
  - 12. The method according to claim 1, further comprising:
    - placing an energy supply on the abdominal side of the thoracic diaphragm,placing at least a part of a heart help device on the thoracic side of the thoracic diaphragm, andplacing an electric lead, adapted to transfer electric energy from said energy supply to said heart help device, through the grommet such that the electric lead can transfer electric energy from the energy supply to the portion of the heart help device placed on the thoracic side of the thoracic diaphragm.
  - 13. The surgical method according to claim 12, wherein the step of placing an energy supply comprises placing at least one of:
    - an energy receiver and an energy source.
  - 14. The surgical method according to claim 1, wherein the step of creating an incision in the thoracic diaphragm and thereby creating an opening in the thoracic diaphragm comprises creating an opening in the thoracic diaphragm where the pericardium is attached to the thoracic diaphragm and thus creating an opening into the pericardium.
  - 15. The surgical method according to claim 14, wherein the step of placing a grommet comprises placing a grommet in the opening of the thoracic diaphragm and pericardium and thereby maintaining the opening created in the thoracic diaphragm and pericardium.
  - 16. The surgical method according to claim 1, further comprising placing a pacemaker in connection with the heart for supplying an electric signal for controlling the heart rhythm.
  - 17. The surgical method according to claim 1, further comprising:
    - fixating a fixation plate to the anterior side or the posterior side or both sides of the sternum, with a connecting arm passing along the sternum and in to the abdomen of the patient, andplacing the connecting arm which is bent to extend into the abdomen to a section of the thoracic diaphragm in which the grommet is placed and further into the thorax through the grommet for fixating at least a portion of a heart help device.
  - 18. The surgical method according to claim 1, further comprising placing at least one sensor on the thoracic side of the thoracic diaphragm, and connecting the sensor to an electric lead passing thought the grommet and into the abdomen.
  - 19. The surgical method according to claim 18, wherein said sensor is adapted to monitor at least one of:
    - the heart rhythm, the blood pressure, the blood flow, the electric activity of the heart, the temperature, a time, and a variable relating to the content of the blood, such as saturation, sodium, erythrocytes, leukocytes and/or thrombocytes.
  - 20. The surgical method according to claim 1, further comprising placing an injection port for refilling or calibrating a pressurized fluid system.
  - 21. The surgical method according to claim 20, further comprising connecting the injection port to a fluid conduit and placing the fluid conduit through the grommet, such that fluid injected into the injection port can be transferred between the abdomen and the thorax.
  - 22. The surgical method according to claim 1, further comprising implanting at least one of;
    - an energy-transforming device, an energy receiver, and an energy source adapted to be implanted in thorax, abdomen, subcutaneously or other suitable position implanted in the patient and further adapted to receive energy transmitted wirelessly from outside the body of the patient, connecting at least one of;
      
      the energy-transforming device, the energy receiver, and the energy source to an electrical lead, and placing the electrical lead, at least one of;
      
      through the grommet placed in the thoracic diaphragm from the thorax or from the abdomen, in the abdomen, in the thorax, in the sub-cutis, and in the other suitable position implanted in the patient.
  - 23. The surgical method according to claim 1, further comprising the steps of:
    - one of the steps of;
      
      laparoscopic procedural steps comprising;
      
      inserting a needle or a tube like instrument into the abdomen of the patient'"'"'s body,using the needle or a tube like instrument to fill the abdomen with gas, thereby expanding the abdominal cavity,placing at least two laparoscopic trocars in the patient'"'"'s body, inserting a camera through one of the laparoscopic trocars into the abdomen,inserting at least one dissecting tool through one of said at least one laparoscopic trocars, anddissecting an area of the thoracic diaphragm, andopen procedural steps comprising;
      
      cutting the skin and opening the abdomen, anddissecting an area of the thoracic diaphragm,one of the steps of;
      
      laparoscopic procedural steps comprising;
      
      inserting a needle or a tube like instrument into the thorax of the patient'"'"'s body using the needle or a tube like instrument to fill the thorax with gas, thereby expanding the thoracic cavity,placing at least two laparoscopic trocars in the patient'"'"'s body,inserting a camera through one of the laparoscopic trocars into the thorax,inserting at least one dissecting tool through one of said at least two laparoscopic trocars and,dissecting an area of the thoracic diaphragm, andopen procedural steps comprising;
      
      cutting the skin and opening the thorax, anddissecting an area of the thoracic diaphragm,placing a first portion or first part of a heart help device or heart assistant device in the abdomen,placing a second portion or second part of the heart help device or heart assistant device in the thorax, andconnecting the first and second portions through the grommet.
  - 24. The method according to claim 7, further comprising placing a second fluid conduit through the grommet, adapted to transfer hydraulic or pneumatic force from the abdominal side of the thoracic diaphragm to the thoracic side of the thoracic diaphragm.
  - 25. The method according to claim 8, further comprising placing a second mechanical force transferring part through the grommet, adapted to transfer mechanical force from the abdominal side of the thoracic diaphragm to the thoracic side of the thoracic diaphragm.
  - 26. The method according to claim 8, wherein the step of placing a mechanical force transferring part or force transferring member comprises placing a mechanical force transferring part or force transferring member adapted to transfer a translating or reciprocating force.
  - 27. The method according to claim 8, wherein the step of placing a mechanical force transferring part comprises placing a mechanical force transferring part adapted to transfer a rotating force.
  - 28. The method according to claim 26, wherein the step of placing a mechanical force transferring part or force transferring member comprises placing a first mechanical force transferring part or first force transferring member adapted to transfer a translating or reciprocating force and placing a second mechanical force transferring part or second force transferring member comprises placing a mechanical force transferring part or force transferring member adapted to transfer a rotating force.
  - 29. The method according to claim 6, wherein the step of placing a force transferring part comprises placing a force transferring part such that the force transferring part seals against the grommet, such that the thorax remains sealed from the abdomen.
  - 30. The method according to claim 1, wherein the method further comprising the step of placing at least one of:
    - a first portion or first part of a heart help device or heart assistant device in the abdomen comprising placing at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a respiration movement compensator, anda fibrotic tissue movement structure,anda second portion or second part of a heart help device or heart assistant device in thorax comprising placing at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a heart contacting organ,a respiration movement compensator, anda fibrotic tissue movement structure.
  - 31. The method according to claim 23, wherein the step of placing a first portion or first part of the heart help device or heart assistant device in the abdomen comprising placing at least one of:
    - at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a respiration movement compensator, anda fibrotic tissue movement structure,andwherein the step of placing a second portion or second part of the heart help device or heart assistant device in thorax comprising placing at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a heart contacting organ,a respiration movement compensator, anda fibrotic tissue movement structure.
  - 32. The method according to claim 1, wherein the method further comprising the step of at least one of:
    - connecting a first portion or first part of a heart help device or heart assistant device in abdomen with at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a respiration movement compensator, anda fibrotic tissue movement structure,andconnecting a second portion or second part of a heart help device or heart assistant device in thorax with at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a heart contacting organ,a respiration movement compensator, anda fibrotic tissue movement structure.
  - 33. The method according to claim 1, wherein the method further comprising the step of placing through or in association with the grommet, at least one of:
    - at least one fluid conduit,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a sensor wire,a respiration movement compensator, anda fibrotic tissue movement structure,being a first portion or first part of a heart help device or heart assistant device adapted to support the pumping of the heart by intermittently during heart contraction applying pressure from the outside of the heart.
  - 34. The method according to claim 23, wherein further method steps comprising applying intermittently during heart contraction a pressure on the outside of the heart by the heart help device or heart assistant device to support the pumping of the heart.
  - 35. The method according to claim 1, wherein further method steps comprising:
    - placing a heart help device or a heart assistant device,applying intermittently during heart contraction a pressure on the outside of a heart by the heart help device or the heart assistant device to support the pumping of the heart, andplacing a first portion or first part of the heart help device or a heart assistant device through the grommet.
  - 36. The method according to claim 1, wherein further method steps comprising placing;
    - a VAD or LVAD to support the pumping of the heart, or an artificial heart.
  - 37. The method according to claim 36, wherein the method further comprising the step of placing through or in association with the grommet, at least one of:
    - at least one fluid conduit,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a sensor wire,a respiration movement compensator, anda fibrotic tissue movement structure.
  - 38. The method according to claim 1, wherein further method steps comprising placing;
    - at least one of a respiration movement compensator, and a fibrotic tissue movement structure in association with or in relation to the grommet.
  - 39. The method according to claim 1, the method comprising at least one of the steps:
    - operating in both an abdomen and a thorax of the patient,operating in both an abdomen and a thorax of the patient, wherein an operated part of the thorax consists of a pericardial space dissected from the abdomen,operating in both an abdomen and a thorax of the patient, wherein the thorax is reached via a pericardial space dissected from the abdomen, into the pericardial space via the grommet and out into thorax via the pericardial space.
  - 40. The method according to claim 39, wherein further method steps comprising at placing a pericardial drainage through the grommet.
  - 41. The method according to claim 39, wherein the method further comprising the step of placing at least one of:
    - a first portion or first part of a heart help device or heart assistant device in the abdomen comprising placing at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a respiration movement compensator, anda fibrotic tissue movement structure,anda second portion or second part of a heart help device or heart assistant device in thorax comprising placing at least one of;
      
      at least one fluid conduit,a energy receiver,a energy source,an energy transforming device,an electronic circuit,a battery,a rechargeable battery,an operation device,a translating or reciprocal force transferring member,a rotating force transferring member,a translating or reciprocal force transferring part,a rotating force transferring part,a cable transferring energy,a cable transferring a control signal,a pacemaker lead,a pacemaker,a sensor,an electrode,a motor,a pump,at least one reservoir,a coil,a heart contacting organ,a respiration movement compensator, anda fibrotic tissue movement structure.

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Current Assignee
Kirk Promotion Ltd.
Original Assignee
Milux Holding SA
Inventors
Forsell, Peter
Primary Examiner(s)
Wieland, Robert N

Application Number

US13/930,865
Publication Number

US 20140142366A1
Time in Patent Office

403 Days
Field of Search

600/16
US Class Current

600/16
CPC Class Codes

A61M 2039/0081   Means for facilitating intr...

A61M 2039/0205   for injecting media

A61M 2039/0211   with multiple chambers in a...

A61M 2039/0214   some or all chambers sharin...

A61M 2039/0238   having means for locating t...

A61M 2039/0244   having means for detecting ...

A61M 2205/32   with radio-opaque indicia

A61M 2205/33   Controlling, regulating or ...

A61M 2205/3303   Using a biosensor

A61M 2205/8243   by induction

A61M 39/0208   Subcutaneous access sites f...

A61M 60/148   in line with a blood vessel...

A61M 60/178   drawing blood from a ventri...

A61M 60/191   mechanically acting upon th...

A61M 60/216   including a rotating member...

A61M 60/258   Piston pumps

A61M 60/289   Devices for mechanical circ...

A61M 60/462   Electromagnetic force

A61M 60/468   the force acting on the act...

A61M 60/508   Electronic control means, e...

A61M 60/523 : using blood flow data, e.g....

A61M 60/531 : using blood pressure data, ...

A61M 60/546 : of blood flow, e.g. by adap...

A61M 60/554 : of blood pressure

A61M 60/865 : Devices for guiding or inse...

A61M 60/873 : specially adapted for wirel...

A61M 60/876 : Implantable batteries

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Heart help device, system, and method

First Claim

3 Assignments

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Abstract

33 Citations

41 Claims

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Heart help device, system, and method

First Claim

3 Assignments

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Abstract

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