RU2015143955A - Systems and methods for creating a laminated ventricular separator - Google Patents

Systems and methods for creating a laminated ventricular separator Download PDF

Info

Publication number
RU2015143955A
RU2015143955A RU2015143955A RU2015143955A RU2015143955A RU 2015143955 A RU2015143955 A RU 2015143955A RU 2015143955 A RU2015143955 A RU 2015143955A RU 2015143955 A RU2015143955 A RU 2015143955A RU 2015143955 A RU2015143955 A RU 2015143955A
Authority
RU
Russia
Prior art keywords
assembly
implant
ribs
sheet
thermoplastic material
Prior art date
Application number
RU2015143955A
Other languages
Russian (ru)
Inventor
Майлз Д. АЛЕКСАНДЕР
Original Assignee
Кардиокинетикс, Инк.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to US13/827,927 priority Critical
Priority to US13/827,927 priority patent/US9332992B2/en
Application filed by Кардиокинетикс, Инк. filed Critical Кардиокинетикс, Инк.
Priority to PCT/US2014/027364 priority patent/WO2014152461A2/en
Publication of RU2015143955A publication Critical patent/RU2015143955A/en

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12099Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder
    • A61B17/12122Occluding by internal devices, e.g. balloons or releasable wires characterised by the location of the occluder within the heart
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/12Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
    • A61B17/12022Occluding by internal devices, e.g. balloons or releasable wires
    • A61B17/12131Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device
    • A61B17/12168Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure
    • A61B17/12172Occluding by internal devices, e.g. balloons or releasable wires characterised by the type of occluding device having a mesh structure having a pre-set deployed three-dimensional shape
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00526Methods of manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831Material properties
    • A61B2017/00955Material properties thermoplastic

Claims (45)

1. A method of attaching a polymer sheet to the components of the ribs of the frame structure, in which the components of the ribs are connected in a node to form an expanding and contracting implant, comprising the steps of
placing a tube containing thermoplastic material on top of each one or more components of the frame ribs;
forming an assembly by applying a rib coated with thermoplastic to at least one sheet of polymer material; and
heating the assembly in order to melt the sheet with the thermoplastic material to form the fused sheet, fusion with the sheet by heating and reforming the thermoplastic material and the rib remains inside the reformed thermoplastic material, the implant being configured to overlap the left ventricle.
2. The method of claim 1, further comprising the step of applying pressure to the assembly to form a fused sheet.
3. The method according to claim 1, wherein the arrangement step further comprises forming a rib coated with a thermoplastic material.
4. The method of claim 1, wherein the arrangement step further comprises forming ribs coated with a thermoplastic material having proximal portions not coated with a thermoplastic material.
5. The method according to claim 1, wherein the arrangement step further comprises forming ribs coated with a thermoplastic material having proximal ends penetrating through the fabric, not coated with a thermoplastic material.
6. The method according to claim 1, wherein the arrangement step further comprises forming ribs coated with a thermoplastic material, in which the thermoplastic material is located on top of the first portion of the first rib and the second portion of the second rib, in which the first and second ribs are adjacent to each other and the first the portion is in a position along the length of the rib, different from the second portion.
7. The method of claim 1, wherein the at least one sheet of polymeric material contains ePTFE.
8. The method of claim 1, wherein the fused sheet is a single layer sheet.
9. A method of attaching a polymer sheet to the components of the ribs of the frame structure, in which the components of the ribs are connected in a node to form an expanding and contracting implant, in which the implant is configured to overlap the left ventricle, the method comprising the steps of
providing an assembly, the assembly comprising a frame structure located between the first and second polymer sheets; and
heating the assembly under pressure to melt the first polymer sheet to the second polymer sheet around the frame structure to form a fused sheet.
10. The method according to p. 9, in which the first and second polymer sheets contain ePTFE.
11. A method of attaching a polymer sheet to the components of the ribs of the frame structure, in which the components of the ribs are connected in a node to form an expanding and contracting implant, and said method comprises the steps of
reduce the diameter of the frame structure;
place the frame structure in the fixture for the Assembly node, in which the fixture for the Assembly node is configured to hold the frame structure in a loaded configuration with a reduced diameter; placing the polymer sheet in an assembly assembly fixture; and
heating the assembly under pressure to melt the sheet to the frame structure.
12. The method of claim 11, further comprising the step of positioning the tube containing the thermoplastic material on top of each one or more components of the ribs of the frame structure.
13. The method according to claim 11, further comprising the step of forming an assembly by applying a rib coated with thermoplastic material to at least one polymer sheet of material.
14. The method according to claim 11, in which the fusion with the sheet occurs by heating and reforming the thermoplastic material.
15. A fixture for an assembly for attaching a polymer sheet to the components of the ribs of the frame structure, in which the components of the ribs are connected to form an expanding and contracting implant, said fixture
a first plate having a punch portion and a rim portion located around the perimeter of the first plate; and
a second plate having a matrix portion and a rim portion located around the perimeter of the second plate;
in which the plot of the punch and the plot of the matrix is configured to hold the components of the ribs of the frame structure in a loaded configuration with a reduced diameter.
16. The assembly assembly of claim 15, wherein the punch portion and the die portion have complementary curved shapes to hold the frame in a curved, loaded configuration with a reduced diameter.
17. The device for the Assembly of claim 15, wherein the two sections of the rim form complementary flat surfaces serving to hold the edges of the polymer sheet.
18. The device for the assembly of claim 15, wherein the punch portion and the die portion are further configured to extrude the polymer sheet.
19. The assembly assembly of claim 15, wherein the polymer sheet comprises ePTFE.
20. The implant is to separate the ventricle, and the implant contains
an expanding frame comprising a central node and a plurality of compressed elements extending from the node, wherein the compressed elements have an expanded root portion proximal to the central node; and
a membrane attached to the compressed elements of the expanding frame.
21. The implant according to claim 20, in which each compressed element ends with an anchor and contains a stop proximal to the anchor, and the stop locks the membrane in place and at the same time is also configured to reduce or prevent excessive penetration of the compressed elements into the ventricular wall .
22. The implant according to claim 21, in which the stoppers and anchor fastenings are located a step relative to adjacent stoppers and anchor fasteners.
23. The implant according to claim 22, wherein the plurality of compressed elements have stepwise varying lengths.
24. The implant according to claim 20, in which each compressed element has a cross section with a width and a thickness in which the width is greater than the thickness.
25. The implant according to claim 24, wherein the plurality of compressed elements are displaced to bend directly outward without any twisting.
26. The implant according to claim 20, in which the expanding frame has a free diameter without a membrane having an enlarged size relative to the diameter of the connection to which the membrane is attached.
27. An implant for dividing the ventricle, said implant comprising
an expanding frame containing a central node and a plurality of compressed elements extending from the node, in which each compressed element ends with an anchor and contains a stop proximal to the anchor; and
a membrane attached to the compressed elements of the expanding frame, in which the stopper blocks the membrane in place and at the same time is configured to reduce or prevent excessive penetration of the compressed elements into the wall of the ventricle.
28. An implant for dividing the ventricle, said implant comprising
an expanding frame comprising a central assembly and a plurality of compressed elements extending from the assembly in which each compressed element has a cross section whose width is greater than the thickness; and
a membrane attached to the compressed elements of the expanding frame.
RU2015143955A 2004-08-05 2014-03-14 Systems and methods for creating a laminated ventricular separator RU2015143955A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/827,927 2013-03-14
US13/827,927 US9332992B2 (en) 2004-08-05 2013-03-14 Method for making a laminar ventricular partitioning device
PCT/US2014/027364 WO2014152461A2 (en) 2013-03-14 2014-03-14 Systems and methods for making a laminar ventricular partitioning device

Publications (1)

Publication Number Publication Date
RU2015143955A true RU2015143955A (en) 2017-04-20

Family

ID=50442723

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015143955A RU2015143955A (en) 2004-08-05 2014-03-14 Systems and methods for creating a laminated ventricular separator

Country Status (10)

Country Link
EP (1) EP2967570A2 (en)
JP (1) JP2016512141A (en)
KR (2) KR101713607B1 (en)
CN (2) CN104042300B (en)
AU (1) AU2014239608A1 (en)
BR (1) BR112015021613A2 (en)
CA (1) CA2901532A1 (en)
IL (1) IL240520D0 (en)
RU (1) RU2015143955A (en)
WO (1) WO2014152461A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104706444B (en) * 2015-03-03 2017-07-18 上海形状记忆合金材料有限公司 Left ventricular volume reduction means
CN105476733B (en) * 2016-01-27 2017-09-01 张刚成 Ventricular volume reduction means
CN106073947A (en) * 2016-08-29 2016-11-09 关丽鹃 Cardiac volume reduction system
CA3038970A1 (en) * 2016-09-29 2018-04-05 Innervate Medical, Llc Uses of minimally invasive systems and methods for neurovascular signal management including endovascular electroencephalography and related techniques for epilepsy detection and treatment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100030256A1 (en) * 1997-11-12 2010-02-04 Genesis Technologies Llc Medical Devices and Methods
US7128073B1 (en) * 1998-11-06 2006-10-31 Ev3 Endovascular, Inc. Method and device for left atrial appendage occlusion
US8257428B2 (en) * 1999-08-09 2012-09-04 Cardiokinetix, Inc. System for improving cardiac function
US20060030881A1 (en) * 2004-08-05 2006-02-09 Cardiokinetix, Inc. Ventricular partitioning device
US9545300B2 (en) * 2004-12-22 2017-01-17 W. L. Gore & Associates, Inc. Filament-wound implantable devices
US20090099596A1 (en) * 2007-05-31 2009-04-16 Rex Medical Closure device for left atrial appendage
US9414842B2 (en) * 2007-10-12 2016-08-16 St. Jude Medical, Cardiology Division, Inc. Multi-component vascular device
AU2009344181A1 (en) 2009-04-10 2011-10-13 Cardiokinetix, Inc. Sealing and filling ventricular partitioning devices to improve cardiac function
EP2442728B1 (en) * 2009-06-17 2018-07-25 Coherex Medical, Inc. Medical device for modification of left atrial appendage
CA2777495A1 (en) * 2009-10-26 2011-05-12 Cardiokinetix, Inc. Ventricular volume reduction
KR101070811B1 (en) * 2011-02-18 2011-10-06 강원대학교산학협력단 Ventricular partitioning device

Also Published As

Publication number Publication date
CN204072201U (en) 2015-01-07
KR101713607B1 (en) 2017-03-09
JP2016512141A (en) 2016-04-25
KR20150127242A (en) 2015-11-16
CA2901532A1 (en) 2014-09-25
KR20170024147A (en) 2017-03-06
AU2014239608A1 (en) 2015-08-27
WO2014152461A2 (en) 2014-09-25
CN104042300A (en) 2014-09-17
BR112015021613A2 (en) 2017-07-18
IL240520D0 (en) 2015-10-29
EP2967570A2 (en) 2016-01-20
CN104042300B (en) 2017-11-28
WO2014152461A3 (en) 2014-12-04

Similar Documents

Publication Publication Date Title
AU354395S (en) Case
SG11201604906QA (en) Cloud-based transactions methods and systems
HK1201624A1 (en) Stereoscopic panoramas
IL245320D0 (en) Systems and methods for facial representation
SG11201507613QA (en) Intelligent positioning system and methods therefore
EP2956754A4 (en) Systems and methods for multi-analysis
GB201320988D0 (en) An aircraft
AU354443S (en) Case
EP3005780A4 (en) Modeling significant locations
EP2968853A4 (en) Boosting catheter and related systems and methods
RU2016108629A (en) Systems and methods for using low pressure therapy
AU355447S (en) Case
EP3044318A4 (en) Selective recovery
GB201410127D0 (en) Systems and methods for order fulfilment
GB201310341D0 (en) Barrier system
GB201314695D0 (en) Method
SG11201506926SA (en) A cell expression system
BR112015029662A2 (en) system, and method
RU2016112553A (en) Radial-bearing units and methods for their assembly
GB2510821B (en) Charging Method
EP2985142A4 (en) Laminate
HK1220317A1 (en) Energy management system
BR112014031384A2 (en) METHODS and SYSTEMS
EP2953707A4 (en) Osmotic separation systems and methods
RU2015135802A (en) Heart valve recovery system

Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20180423