DE29824017U1 - Bag for at least partial enclosure of a heart - Google Patents

Bag for at least partial enclosure of a heart

Info

Publication number
DE29824017U1
DE29824017U1 DE29824017U DE29824017U DE29824017U1 DE 29824017 U1 DE29824017 U1 DE 29824017U1 DE 29824017 U DE29824017 U DE 29824017U DE 29824017 U DE29824017 U DE 29824017U DE 29824017 U1 DE29824017 U1 DE 29824017U1
Authority
DE
Germany
Prior art keywords
characterized
bag
according
pouch
threads
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE29824017U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ACORN CARDIOVASCULAR, INC., US
Original Assignee
Haindl Hans
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 DE19726389 priority Critical
Application filed by Haindl Hans filed Critical Haindl Hans
Priority to DE29824017U priority patent/DE29824017U1/en
Priority to DE1998126675 priority patent/DE19826675A1/en
Publication of DE29824017U1 publication Critical patent/DE29824017U1/en
Anticipated expiration legal-status Critical
Application status is Expired - Lifetime legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02Prostheses implantable into the body
    • A61F2/24Heart valves ; Vascular valves, e.g. venous valves; Heart implants, e.g. passive devices for improving the function of the native valve or the heart muscle; Transmyocardial revascularisation [TMR] devices
    • A61F2/2478Passive devices for improving the function of the heart muscle, i.e. devices for reshaping the external surface of the heart, e.g. bags, strips or bands
    • A61F2/2481Devices outside the heart wall, e.g. bags, strips or bands
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/0063Implantable repair or support meshes, e.g. hernia meshes
    • A61F2002/0068Implantable repair or support meshes, e.g. hernia meshes having a special mesh pattern
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0018Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in elasticity, stiffness or compressibility

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text has not been detected electronically

Claims (31)

1. Beutel (2) zur wenigstens teilweisen Umfassung eines Herzens (1), dadurch gekennzeichnet , daß die Wandung des Beutels (2) nachgiebig ist. 1. Bag (2) for at least partial enclosure of a heart (1), characterized in that the wall of the bag (2) is compliant.
2. Beutel nach Anspruch 1, dadurch gekennzeichnet, daß die Wandung des Beutels (2) elastisch ist. 2. Bag according to claim 1, characterized in that the wall of the bag (2) is elastic.
3. Beutel nach Anspruch 2, dadurch gekennzeichnet, daß die Elastizität der Wandung des Beutels (2) mit zunehmender Dehnung abnimmt. 3. A bag according to claim 2, characterized in that the elasticity of the wall of the bag (2) decreases with increasing strain.
4. Beutel nach Anspruch 3, dadurch gekennzeichnet, daß die Dehnung einen Grenzwert hat. 4. A bag according to claim 3, characterized in that the expansion has a limit value.
5. Beutel nach Anspruch 4, dadurch gekennzeichnet, daß der Grenzwert bei einem Volumen des Beutels liegt, der dem Volumen des Herzens in der Phase maxi maler diastolischer Füllung entspricht. 5. A bag according to claim 4, characterized in that the limit value lies at a volume of the pouch which corresponds to the volume of the heart in the phase maxi painter diastolic filling.
6. Beutel nach Anspruch 1, dadurch gekennzeichnet, daß das Volumen des Beutels im gedehnten Zustand höchstens dem Volumen des Herzens in der Phase maxi maler diastolischer Füllung entspricht. 6. A bag according to claim 1, characterized in that the volume of the bag in the stretched state at most the volume of the heart in the phase corresponds to a diastolic filling maxi painter.
7. Beutel nach Anspruch 4, dadurch gekennzeichnet, daß der Beutel elastisches und unelastisches Material aufweist. 7. A bag according to claim 4, characterized in that the bag comprises elastic and inelastic material.
8. Beutel nach Anspruch 7, dadurch gekennzeichnet, daß das elastische Material aus Folie oder einem Ge webe oder Gewirke aus Fäden besteht, in die bzw. in das Fäden aus im wesentlichen unelastischem Material eingelagert sind. 8. A bag according to claim 7, characterized in that the elastic material of foil or a Ge weave or knit fabric of threads consists, are embedded in the or into the threads of substantially inelastic material.
9. Beutel nach Anspruch 8, dadurch gekennzeichnet, daß die Fäden aus im wesentlichen unelastischem Mate rial längsbeweglich in der Folie bzw. dem Gewebe oder Gewirke eingelagert sind. 9. A bag according to claim 8, characterized in that the threads of substantially inelastic mate rial are longitudinally movably incorporated in the film or the woven or knitted fabric.
10. Beutel nach Anspruch 9, dadurch gekennzeichnet, daß die Fäden aus im wesentlichen unelastischem Mate rial abschnittweise aus dem Beutel herausgeführt und so in der Länge durch abschnittweises Verknoten ein stellbar und Volumen und/oder Form des Beutels dem Volumen und/oder der Form des Herzens bei maximaler diastolischer Füllung anpaßbar sind. 10. A pouch according to claim 9, characterized in that the threads of substantially inelastic mate rial partially led out of the bag and so in length by portion-wise knotting an adjustable and volume and / or shape of the bag to the volume and / or shape of the are adaptable heart at maximum diastolic filling.
11. Beutel nach Anspruch 10, dadurch gekennzeichnet, daß sich die Fäden aus im wesentlichen unelastischem Material von dem Rand der Öffnung des Beutels zu ei ner im wesentlichen gegenüberliegenden Spitze des Beutels erstrecken. 11. A pouch according to claim 10, characterized in that the threads extend from substantially inelastic material of the edge of the opening of the bag to ei ner substantially opposite tip of the pouch.
12. Beutel nach Anspruch 11, dadurch gekennzeichnet, daß die Fäden im Bereich der Spitze des Beutels aus diesem herausgeführt sind. 12. A pouch according to claim 11, characterized in that the threads in the region of the tip of the pouch are passed out from this.
13. Beutel nach Anspruch 4, dadurch gekennzeichnet, daß der Beutel aus einer Folie, einem Gewebe oder Gewirke besteht, das eine Faltung, Kräuselung, Plis sierung oder dergleichen aufweist. 13. Bag according to claim 4, characterized in that the bag consists of a foil, a woven or knitted fabric that has a fold crimp, Plis tion or the like.
14. Beutel nach Anspruch 4, dadurch gekennzeichnet, daß der Beutel aus einem Gewebe oder Gewirke aus Fäden besteht, die nicht dehnbar, jedoch biegsam und quer zu ihrer Längsausdehnung gekräuselt, insbesondere Wellen- und/oder zickzackförmig verformt sind. 14. Bag according to claim 4, characterized in that the bag consists of a woven or knitted fabric of threads, the non-stretchable but curled, elastic and transversely to its longitudinal extension, in particular shafts and / or are deformed in zigzag.
15. Beutel nach Anspruch 14, dadurch gekennzeichnet, daß die Kräuselung thermisch fixiert ist. 15. A pouch according to claim 14, characterized in that the crimping is thermally fixed.
16. Beutel nach Anspruch 4, dadurch gekennzeichnet, daß der Beutel aus einem Gewirke besteht und daß die Fäden des Gewirkes nicht dehnbar, jedoch biegsam sind. 16. Bag according to claim 4, characterized in that the bag consists of a knitted fabric, and that the threads of the fabric are not elastic, but flexible.
17. Beutel nach Anspruch 1, dadurch gekennzeichnet, daß die Wandung des Beutels (2) aus Kunststoff oder biologischem Material besteht. 17. A bag according to claim 1, characterized in that the wall of the bag (2) made from plastic or biological material.
18. Beutel nach Anspruch 17, dadurch gekennzeichnet, daß das biologische Material denaturiertes Rinderpe ricard ist. 18. A pouch according to claim 17, characterized in that the biological material is denatured Rinderpe Ricard.
19. Beutel nach Anspruch 1, dadurch gekennzeichnet, daß die Wandung als Netz (3) ausgebildet ist. 19. A bag according to claim 1, characterized in that the wall as a network (3) is formed.
20. Beutel nach Anspruch 19, dadurch gekennzeichnet, daß das Netz (3) aus offenporigem Schaumstoff be steht. 20. A pouch according to claim 19, characterized in that the network (3) of open pore foam be available.
21. Beutel nach Anspruch 19, dadurch gekennzeichnet, daß das Netz (3) aus einer mit Durchbrüchen versehe nen Folie besteht. 21. A pouch according to claim 19, characterized in that the network (3) consists of a versehe with openings NEN film.
22. Beutel nach Anspruch 19, dadurch gekennzeichnet, daß das Netz (3) aus einem Gewebe oder Gewirke be steht. 22. A pouch according to claim 19, characterized in that the network (3) be of a woven or knitted fabric is.
23. Beutel nach Anspruch 21 oder 22, dadurch gekenn zeichnet, daß die Folie bzw. das Gewebe oder Gewirke mit offenporigem Schaumstoff beschichtet ist. 23. The bag of claim 21 or 22, characterized characterized marked in that the film or the woven or knitted fabric is coated with open-pore foam.
24. Beutel nach Anspruch 3, oder 4, dadurch gekenn zeichnet, daß der Beutel (2) aus zwei Arten von Fäden oder Fasern aus thermoplastischem Material besteht, von denen die eine Art eine höhere, vorzugsweise we sentlich höhere Verformungstemperatur als die andere Art hat und wobei die eine Art elastisch und die an dere Art demgegenüber weniger, vorzugsweise wesent lich weniger elastisch ist. 24. A bag according to claim 3 or 4, characterized in that the bag (2) consists of two types of threads or fibers of thermoplastic material, of which one type has a higher, preferably we sentlich higher deformation temperature than the other type and wherein the one kind of elastic and the particular type of contrast less, preferably Wesent Lich is less elastic.
25. Beutel nach Ansprüch 24, dadurch gekennzeichnet, daß der Kunststoff thermoplastisch ist. 25. Bag according to Claims 24, characterized in that the plastic is thermoplastic.
26. Beutel nach Anspruch 20 oder 23, dadurch gekenn zeichnet, daß der Schaumstoff aus Silikon besteht. 26. The bag of claim 20 or 23, characterized characterized marked in that the foam is made of silicone.
27. Beutel nach Anspruch 20 oder 23, dadurch gekenn zeichnet, daß der Schaumstoff ein Gleitmittel auf weist. 27. The bag of claim 20 or 23, characterized characterized marked in that the foam comprises a lubricant.
28. Beutel nach Anspruch 20, dadurch gekennzeichnet, daß das Gleitmittel ein biologisches Gleitmittel ist. 28. A pouch according to claim 20, characterized in that the lubricant is a biological lubricant.
29. Beutel nach Anspruch 21, dadurch gekennzeichnet, daß das Gleitmittel gentechnisch hergestellt ist. 29. A pouch according to claim 21, characterized in that the lubricant is genetically engineered.
30. Beutel nach Anspruch 29, dadurch gekennzeichnet, daß das gentechnisch hergestellte Gleitmittel Hyalu ronsäure ist. 30. A pouch according to claim 29, characterized in that the lubricant Hyalu ronsäure is genetically engineered.
31. Beutel nach Anspruch 1, dadurch gekennzeichnet, daß die Wandung des Beutels aus Polytetrafluorethy len, insbesondere aus offenporigem Schaum aus Polyte trafluorethylen besteht. 31. A bag according to claim 1, characterized in that the wall of the bag from Polytetrafluorethy len, in particular of open-cell foam consists of trafluorethylen Polyte.
DE29824017U 1997-06-21 1998-06-16 Bag for at least partial enclosure of a heart Expired - Lifetime DE29824017U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19726389 1997-06-21
DE29824017U DE29824017U1 (en) 1997-06-21 1998-06-16 Bag for at least partial enclosure of a heart
DE1998126675 DE19826675A1 (en) 1997-06-21 1998-06-16 Bag for shrouding the heart

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29824017U DE29824017U1 (en) 1997-06-21 1998-06-16 Bag for at least partial enclosure of a heart

Publications (1)

Publication Number Publication Date
DE29824017U1 true DE29824017U1 (en) 2000-05-25

Family

ID=26037640

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29824017U Expired - Lifetime DE29824017U1 (en) 1997-06-21 1998-06-16 Bag for at least partial enclosure of a heart

Country Status (1)

Country Link
DE (1) DE29824017U1 (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6723038B1 (en) 2000-10-06 2004-04-20 Myocor, Inc. Methods and devices for improving mitral valve function
US6755777B2 (en) 1997-01-02 2004-06-29 Myocor, Inc. Heart wall tension reduction apparatus and method
US6764510B2 (en) 2002-01-09 2004-07-20 Myocor, Inc. Devices and methods for heart valve treatment
US6808488B2 (en) 1998-09-21 2004-10-26 Myocor, Inc. External stress reduction device and method
US7666224B2 (en) 2002-11-12 2010-02-23 Edwards Lifesciences Llc Devices and methods for heart valve treatment
US7722523B2 (en) 1998-07-29 2010-05-25 Edwards Lifesciences Llc Transventricular implant tools and devices
US7883539B2 (en) 1997-01-02 2011-02-08 Edwards Lifesciences Llc Heart wall tension reduction apparatus and method
US8092367B2 (en) 2001-09-07 2012-01-10 Mardil, Inc. Method for external stabilization of the base of the heart
US8187323B2 (en) 1997-12-17 2012-05-29 Edwards Lifesciences, Llc Valve to myocardium tension members device and method
US8506624B2 (en) 2002-01-09 2013-08-13 Edwards Lifesciences, Llc Devices and methods for heart valve treatment

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7695425B2 (en) 1997-01-02 2010-04-13 Edwards Lifesciences Llc Heart wall tension reduction apparatus and method
US6755777B2 (en) 1997-01-02 2004-06-29 Myocor, Inc. Heart wall tension reduction apparatus and method
US7883539B2 (en) 1997-01-02 2011-02-08 Edwards Lifesciences Llc Heart wall tension reduction apparatus and method
US8460173B2 (en) 1997-01-02 2013-06-11 Edwards Lifesciences, Llc Heart wall tension reduction apparatus and method
US8267852B2 (en) 1997-01-02 2012-09-18 Edwards Lifesciences, Llc Heart wall tension reduction apparatus and method
US8187323B2 (en) 1997-12-17 2012-05-29 Edwards Lifesciences, Llc Valve to myocardium tension members device and method
US8226711B2 (en) 1997-12-17 2012-07-24 Edwards Lifesciences, Llc Valve to myocardium tension members device and method
US7722523B2 (en) 1998-07-29 2010-05-25 Edwards Lifesciences Llc Transventricular implant tools and devices
US7981020B2 (en) 1998-07-29 2011-07-19 Edwards Lifesciences Llc Transventricular implant tools and devices
US8579798B2 (en) 1998-09-21 2013-11-12 Edwards Lifesciences, Llc External cardiac stress reduction method
US6808488B2 (en) 1998-09-21 2004-10-26 Myocor, Inc. External stress reduction device and method
US6723038B1 (en) 2000-10-06 2004-04-20 Myocor, Inc. Methods and devices for improving mitral valve function
US9198757B2 (en) 2000-10-06 2015-12-01 Edwards Lifesciences, Llc Methods and devices for improving mitral valve function
US7766812B2 (en) 2000-10-06 2010-08-03 Edwards Lifesciences Llc Methods and devices for improving mitral valve function
US8715160B2 (en) 2001-09-07 2014-05-06 Mardil, Inc. Method and apparatus for external stabilization of the heart
US8092367B2 (en) 2001-09-07 2012-01-10 Mardil, Inc. Method for external stabilization of the base of the heart
US8128553B2 (en) 2001-09-07 2012-03-06 Mardil, Inc. Method and apparatus for external stabilization of the heart
US9289298B2 (en) 2001-09-07 2016-03-22 Mardil, Inc. Method and apparatus for external stabilization of the heart
US8506624B2 (en) 2002-01-09 2013-08-13 Edwards Lifesciences, Llc Devices and methods for heart valve treatment
US7678145B2 (en) 2002-01-09 2010-03-16 Edwards Lifesciences Llc Devices and methods for heart valve treatment
US6764510B2 (en) 2002-01-09 2004-07-20 Myocor, Inc. Devices and methods for heart valve treatment
US8070805B2 (en) 2002-01-09 2011-12-06 Edwards Lifesciences Llc Devices and methods for heart valve treatment
US7666224B2 (en) 2002-11-12 2010-02-23 Edwards Lifesciences Llc Devices and methods for heart valve treatment

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20000629

R081 Change of applicant/patentee

Owner name: ACORN CARDIOVASCULAR, INC., US

Free format text: FORMER OWNER: HAINDL, HANS, DR.MED. DIPL.-ING., 30974 WENNIGSEN, DE

Effective date: 20010718

R150 Term of protection extended to 6 years

Effective date: 20010813

R151 Term of protection extended to 8 years

Effective date: 20040602

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: A61F0002040000

Ipc: A61F0002020000

R152 Term of protection extended to 10 years

Effective date: 20060522

R071 Expiry of right