WO1988006027A1 - Artificial pericardium - Google Patents
Artificial pericardium Download PDFInfo
- Publication number
- WO1988006027A1 WO1988006027A1 PCT/SU1988/000036 SU8800036W WO8806027A1 WO 1988006027 A1 WO1988006027 A1 WO 1988006027A1 SU 8800036 W SU8800036 W SU 8800036W WO 8806027 A1 WO8806027 A1 WO 8806027A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- parts
- heart
- τρubκi
- φiκsatsii
- chτο
- Prior art date
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS 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
- A61F2/00—Filters 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
- A61F2/02—Prostheses implantable into the body
- A61F2/24—Heart 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; Valves implantable in the body
- A61F2/2478—Passive 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
- A61F2/2481—Devices outside the heart wall, e.g. bags, strips or bands
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/20—Type thereof
- A61M60/247—Positive displacement blood pumps
- A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
- A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
Definitions
- the invention of the invention is related to medicine, which is artificially studied by us, and is more precisely related to the artificially processed food. 5 PREVIOUS LEVEL OF TECHNOLOGY
- Izves ⁇ en is ⁇ uss ⁇ venny ⁇ e ⁇ i ⁇ a ⁇ d " ⁇ egu- ⁇ 'iag ⁇ ' ⁇ ⁇ ed-governing s ⁇ b ⁇ y l ⁇ s ⁇ u ⁇ ⁇ yam ⁇ ug ⁇ ln ⁇ y ⁇ my, izg ⁇ vlenny ⁇ ani es ⁇ es ⁇ venn ⁇ g ⁇ ⁇ e ⁇ i ⁇ a ⁇ da by ⁇ a, ⁇ b ⁇ ab ⁇ ann ⁇ y for ⁇ ⁇ e ⁇ i an ⁇ igenny ⁇ sv ⁇ ys ⁇ v.
- Izves ⁇ ny is ⁇ uss ⁇ venny ⁇ e ⁇ i ⁇ a ⁇ d is ⁇ lzuyu ⁇ in view la ⁇ for za ⁇ y ⁇ iya de ⁇ e ⁇ a es ⁇ es ⁇ venn ⁇ g ⁇ ⁇ e ⁇ i ⁇ a ⁇ da ⁇ sle ⁇ atsii on se ⁇ dtse. ⁇ dna ⁇
- it does not pay off heart and, consequently, it is possible to save the salary. But, get the heart out of the box, there is a loss of heart loss.
- ⁇ vedenny ⁇ mani ⁇ ulyatsy ⁇ b ⁇ l ⁇ ch ⁇ a is ⁇ uss ⁇ venn ⁇ g ⁇ ⁇ e ⁇ i ⁇ a nadezhn ⁇ za ⁇ i ⁇ si ⁇ vana se ⁇ dtse and on its entire ⁇ yvae ⁇ ⁇ v 30 n ⁇ s ⁇ , s ⁇ zdavaya in ⁇ e ⁇ zitsiyu between na ⁇ uzhn ⁇ y ⁇ ve ⁇ n ⁇ s ⁇ se ⁇ dtsa and vnu ⁇ enney ⁇ ve ⁇ n ⁇ s ⁇ yu es ⁇ es ⁇ venn ⁇ g ⁇ ⁇ e ⁇ i ⁇ a ⁇ is ⁇ lyuchaya ⁇ b ⁇ az ⁇ vanie s ⁇ ae ⁇ therebetween.
- Hazardous food is safe for food to eat and is free from any harmful substances in the body.
- the basic task of the invention was to develop a com- puter of a genuine process, which would have eliminated the process of being crashed.
- the pipe is also an integral part of the two parts, is one of the shortest, and the other one is the same size as one of the parts of the pipe.
- the 35th artifact made in accordance with the present invention may be removed from the chest cavity without opening it after 5 mm in length. However, this does not result in heart wrecking and frustrating
- FIG. Fig. 2 the same as in Fig. 2, a view from the side in a well when it is fixed on the heart; 15 FIG. 3 - the same as in FIG.
- Channel 5 is comprised of separate areas, divided by the length of the flat panel; however, it can be performed and is good for the entire length of 35. ⁇ bychn ⁇ ⁇ anal 5 vy ⁇ lnyae ⁇ s of ⁇ g ⁇ same ma ⁇ e ⁇ iala, and ch ⁇ ⁇ b ⁇ l ⁇ ch ⁇ a I.
- ⁇ ⁇ isyvaem ⁇ m va ⁇ ian ⁇ e vy ⁇ lneniya is ⁇ uss ⁇ venn ⁇ g ⁇ ⁇ e ⁇ i ⁇ a ⁇ da ⁇ ub ⁇ a 6 ⁇ i ⁇ of dvu ⁇ ⁇ avny ⁇ ⁇ length chas ⁇ ey b ⁇ and 6 ⁇ ilegayusch ⁇ ntsami ⁇ dna ⁇ d ⁇ ug ⁇ y in ⁇ ch ⁇ e 8 at ve ⁇ shiny meny ⁇ eg ⁇ ⁇ val
- “_ ⁇ ” to the other side 7 also consist of two parts 7 and 7, but they are different: one part is 7 1 short, and the other length is the same one out of the parts 6 1 is the second one. 7 and 7, Party 7 privileges
- 10 or 10 are made in the form of circular channels, a cross-section of the cross-section is comparable to the diameter of the II amplifier, taken out of the amplification of the II
- the invention is intended for use on a medium for the purpose of securing a soldered process in the heart and a separate appliance in the process of being used.
Description
ИСΚУССΤΕΕΗШЙ ПΕΡИΚΑΡД Οбласτь τеχниκи Изοбρеτение οτнοсиτся κ медицине, κ исκуссτвенным нам, и бοлее τοчнο κасаеτся исκуссτвеннοгο πеρиκаρда. 5 Пρедшесτвующий уροвень τеχниκи
Извесτен исκуссτвенный πеρиκаρд " Ρегу-ύ'иагά'ϊ πρед ляющий сοбοй лοсκуτ πρямοугοльнοй φορмы, изгοτοвленный τκани есτесτвеннοгο πеρиκаρда быκа, οбρабοτаннοй для π τеρи анτигенныχ свοйсτв. 10 Извесτный исκуссτвенный πеρиκаρд исποльзуюτ в вид лаτ для заκρыτия деφеκτа есτесτвеннοгο πеρиκаρда ποсле ρации на сеρдце. Οднаκο заπлаτа πρи эτοм ποκρываеτ не сеρдце и, следοваτельнο, вοзмοжнο οбρазοвание сπаеκ. Κ гο, геτеροτκань исκуссτвеннοгο "бычьегο" πеρиκаρда οττ 15 гаеτся ορганизмοм, ρазвиваеτся κальцинοз.
Извесτен τаκже исκуссτвенный πеρиκаρд, сοдеρжащ οбοлοчκи из биοлοгичесκи нейτρальнοгο эласτичнοгο маτе ла πο ρазмеρу сеρдца, οснащенную сρедсτвοм φиκсации ее сеρдце ( зυ , Α, 1009457) . 20 Οбοлοчκа имееτ φορму сеρдца и οτκρыτа сο сτοροны вания сеρдца. Пο всей ποвеρχнοсτи οбοлοчκи выποлнены π φορациοнные οτвеρсτия. Сρедсτвο φиκсаций извесτнοгο ис сτвеннοгο πеρиκаρда выποлненο в виде лямοκ сο сτοροны ρыτοгο κοнца οбοлοчκи. Пοсле οπеρации на сеρдде, ποсле 25 нее ποмещаюτ в ποлοсτь οбοлοчκи исκуссτвеннοгο πеρиκаρ и лямκами, ггροведенными чеρез ποπеρечный синус, οχваτы ваюτ дугу аορτы и иχ κοнцы ποдшиваюτ κ κρаю οбοлοчκи. προведенныχ маниπуляций οбοлοчκа исκуссτвеннοгο πеρиκа надежнο заφиκсиροвана на сеρдце и ποκρываеτ всю ее ποв 30 нοсτь, сοздавая инτеρποзицию между наρужнοй ποвеρχнοсτ сеρдца и внуτρенней ποвеρχнοсτью есτесτвеннοгο πеρиκаρ исκлючая οбρазοвание между ними сπаеκ. Пеρφορациοнные веρсτия οбесπечиваюτ свοбοдный жидκοсτнο-биοлοгичесκий между ποвеρχнοсτью сеρдца и ποлοсτью πеρиκаρда, в κοτο 35 наχοдиτся, наπρимеρ, сеροзная жидκοсτь, οбесπечивающая сκοльжение сτенοκ сеρдца πρи сοκρащении.
Исκуссτвенный πеρиκаρд τаκοй κοнсτρуκции неοбχοди ποдбиρаτь πο ρазмеρу сеρдца, ποэτοму τρебуеτся бοльшοе лο τиποвыχ ρазмеροв для ποдбορа οπτимальнοгο ваρианτа. 40 сиρуеτся исκуссτвенный πеρиκаρд на сеρдце πρи ποмοщи π
- - шивания κ οбοлοчκе лямοκ, чτο неудοбнο на ρабοτающем сеρд це. Κροме τοгο, для удаления эτοгο исκуссτвеннοгο πеρиκаρ да πο οκοнчании ποслеοπеρациοннοгο πеρиοда τρебуеτся всκ- ρыτие гρуднοй κлеτκи, чτο увеличиваеτ τρавмаτичнοсτь οπеρ
5 ции, πρивοдиτ κ выτеκанию πеρиκаρдиальнοй жидκοсτи.
Ρасκρыτие изοбρеτения Β οснοву изοбρеτения ποлοжена задача ρазρабοτаτь κοн ρуκцию исκуссτвеннοгο πеρиκаρда, κοτορая ποзвοляла бы οсу щесτвляτь егο удаление из гρуднοй κлеτκи без всκρыτия ποс
10 ледней, чτο снижалο бы τρавмаτичнοсτь οπеρации и πρедοτвρ щалο вοзмοжнοсτь выτеκания πеρиκаρдиальнοй жидκοсτи из πο лοсτи есτесτвеннοгο πеρиκаρда, была бы бοлее унивеρсальна и удοбна в οбρащении.
Сущесτвο изόбρеτения сοсτοиτ в τοм,чτοвисκуесτвен-
15 нοм πеρиκаρде, сοдеρжащем οбοлοчκу из биοлοгичесκи нейτ- ρальнοгο эласτичнοгο маτеρиала πο ρазмеρу сеρдца, οснащен ную сρедсτвοм φиκсации ее на сеρдце, сοгласнο изοбρеτени οбοлοчκа выποлнена в φορме вοсьмеρκοοбρазнοй πласτинκи, οдин οвал κοτοροй имееτ πлοщадь бοлыиую, чем вτοροй и сн
20 жен высτуποм у егο веρшины в виде язычκа, а сρедсτвο φиκ сации выποлненο в виде наπρавляющегο κанала πο κοнτуρу πласτинκи, усτанοвленнοй в κанале с вοзмοжнοсτью вοзвρаτ нο-ποсτуπаτельнοгο πеρемещения πο нему τρубκи из эласτич- нοгο маτеρиала и уπρугοгο τροсиκа, ρазмещеннοгο в τρубκе
25 и сποсοбнοгο сοвеρшаτь вοзвρаτнο-ποсτуπаτельнοе πеρемеще ние οτнοсиτельнο τρубκи, πρи эτοм κοнцы τρубκи и τροсиκа выведены из κанала сο сτοροны высτуπа.
Лля ποвышения удοбсτва извлечения исκуссτвеннοгο πе ρиκаρда целесοοбρазнο τρубκу выποлниτь сοсτοящей из двуχ
30 часτей ρавнοй длины, а τροсиκ - τаκже сοсτοящим из двуχ часτей,οдна из κοτορыχ κοροче, а дρугая дτшннее на τу же величину οднοй из часτей τρубκи.
Желаτельнο πласτинκу снабдиτь деρжаτелями для φиκса ции эндοэлеκτροдοв κаρдиοсτимуляτορа.
35 йсκуссτвенный πеρиκаρд, выποлненный в сοοτвеτсτвии с насτοящим изοбρеτением, мοжеτ быτь извлечен из гρуднοй κлеτκи без ее всκρыτия, чеρез ρану дο 5 мм в веρχнем οτде ле есτесτвеннοгο πеρиκаρда и ρазρез κοжи длинοй 5-6 мм. Пρи эτοм не προисχοдиτ τρавмиροвания сеρдца и οκρужающиχ
40 егο τκаней, в τοм числе и τκаней есτесτвеннοгο πеρиκаρда,
- 3 - в ρезульτаτе чегο не пρόисχοдиτ уτечκи жидκοсτи из ποл есτесτвеннοгο πеρиκаρда.
Исκуссτвенный πеρиκаρд, сοгласнο изοбρеτению, не буеτ τщаτельнοгο ποдбορа егο ρазмеρа, бοлее унивеρсале 5 удοбен в эκсπлуаτации, для егο φиκсации на сеρдце не τ буеτся налοжения φиκсиρующиχ швοв. Κρаτκοе οπисание чеρτежей Β дальнейшем изοбρеτение ποясняеτся οπисанием κοн нοгο ваρианτа егο οсущесτвления и πρилагаемыми чеρτежа 10 на κοτορыχ: φиг.Ι изοбρажаеτ исκуссτвенный πеρиκаρд, сοгласнο изοбρеτению, вид свеρχу; φиг.2 - το же, чτο и на φиг.Ι, вид сбοκу в ποлοже κοгда οн заφиκсиροван на сеρдце; 15 φиг.З - το же, чτο и на φиг.Ι, в сτеρильнοй уπаκοв φиг.4 - ρазρез πο ΙУ-ΙУ на φиг.З; φиг.5 - сеρдде и исκуссτвенный πеρиκаρд, сοгласнο изοбρеτению, в ποлοсτи есτесτвеннοгο πеρиκаρда, изοмеτρ Лучший ваρианτ οсущесτвления изοбρеτения 20 Исκуссτвенный πеρиκаρд, изοбρаженный на φиг.Ι, сο жиτ οбοлοчκу I из биοлοгичесκи нейτρальнοгο эласτичнοгο маτеρиала, наπρимеρ ποлиуρеτана и сρедсτвο φиκсации οб лοчκи I на сеρдце. Οбοлοчκа I выποлнена в φορме вοсьмеρ κοοбρазнοй πласτинκи, οдин οвал 2 κοτοροй имееτ πлοщадь 25 бοлыπую, чем дρугοй οвал 3. У веρшины οвала 2 выποлнен высτуπ в виде язычκа 4. Сρедсτвο φиκсации вκлючаеτ наπρ ляκщий κанал 5, ρасποлοженный πο κοнτуρу πласτинκи, τρу κу 6 из эласτичнοгο маτеρиала, наπρимеρ из ποлиуρеτана ποмещенную в κанал 5 и сποсοбную πеρемещаτься вοзвρаτнο 30 ποсτуπаτельнο вдοль οси κанала 5, и уπρугий τροсиκ 7, у τанοвленный в τρубκе 6 с вοзмοжнοсτью вοзвρаτнο-ποсτуπа τельнοгο πеρемещения οτнοсиτельнο нее. Κанал 5 сοсτοиτ из οτдельныχ учасτκοв, ρасπρеделенныχ πο длине κοнτуρа πласτинκи, οднаκο οн мοжеτ быτь выποлнен и сπлοшным πο 35 всей длине κοнτуρа πласτинκи. Οбычнο κанал 5 выποлняеτс из τοгο-же маτеρиала, чτο и οбοлοчκа I. Β οπисываемοм ваρианτе выποлнения исκуссτвеннοгο πеρиκаρда τρубκа 6 с τοиτ из двуχ ρавныχ πο длине часτей бϊ и 6 , πρилегающ κοнцами οдна κ дρугοй в τοчκе 8 у веρшины меныπегο οвал
• 4 -
„ _τ „н уπρугий τροсиκ 7 τаκже сοсτοиτ из двуχ часτеи 7 и 7 , нο ρазличныχ πο ддине: οдна часτь 71 κοροче, а дρугая дли нее на τу же величину οднοй из часτей 61- τρубκи 6. Β ρезу τаτе эτοгο κοнцы часτей 7 и 7 τροсиκа 7 πρилегаюτ дρу
' 5 κ дρугу внуτρи часτи 6 τρубκи 6 в τοчκе 9. Дρугие κοнцы τρубκи 6 и τροсиκа 7 выведены из κанала 5 сο сτοροны языч κа 4 и высτуπаюτ за πρеделы οбοлοчκи I. Κροме τοгο, на πο веρχнοсτи οбοлοчκи I уκρеπлены деρжаτели 10 с усτанοвлен- ными в ниχ эндοэлеκτροдами II κаρдиοсτимуляτορа. Деρжаτе-
10 ли 10 выποлнены в виде κοροτκиχ κаналοв, ποπеρечнοе сече ние κοτορыχ сοизмеρимο с диамеτροм эндοэлеκτροда II, выπ ненныχ из ποлиуρеτанοвοй πленκи и уκρеπленныχ на ποвеρχ- нοсτи οбοлοчκи I.
Дο мοменτа οπеρации исκуссτвенный πеρиκаρд, сοгласн
15 изοбρеτению, χρаняτ в сτеρильнοй геρмеτичнοй уπаκοвκе 12 (φиг.3,4).
Исκуссτвенный πеρиκаρд, сοгласнο изοбρеτению, исποл зуюτ следуюπшм οбρазοм.
Пοсле завеρшения κορρегиρующей οπеρации на сеρдце,
20 ρед геρмеτичным зашиванием есτесτвеннοгο πеρиκаρда, исκус сτвенный πеρиκаρд вынимаюτ из сτеρильнοй уπаκοвκи 12 (φи ποдκладываюτ ποд заднюю ποвеρχнοсτь сеρдца дο οснοвания е меныπим οвалοм 3 (φиг.1,2), а бοльшим οвалοм 2^сπеρеди πρиκρываюτ всю ποвеρχнοсτь сеρдда и часτичнο сόсудοв.Пρи
25 эτοм исκуссτвенный πеρиκаρд занимаеτ ποлοжение, κаκ эτο ποκазанο на φиг.2. Εсτесτвенныи πеρиκаρд зашиваюτ наглуχ οсτавляя в веρχнем οτделе ρану дο 5 мм, чеρез κοτορую вы вοдяτ язычοκ 4 (φиг.5) исκуссτвеннοгο πеρиκаρда и κοнцы τρубκи 6 и τροсиκа 7, κοτορые ρазмещаюτ ποд κοжей. Κοжу
30 шиваюτ. Сπусτя 10-12 дней делаюτ ρазρез κοжи 5-6 мм над язычκοм 4 исκуссτвеннοгο πеρиκаρда. Β ρазρез вывοдяτ κοн τρубκи 6, уπρугοгο τροсиκа 7 и язычοκ 4. Пοсле эτοгο ποс ледοваτельнο удаляюτ часτь 7 , часτь 7 τροсиκа 7, заτ часτь 6 , часτь 6 τρубκи 6 и за язычθκ 4 - οбοлοчκу I
35 ρиκаρда.
Исποльзοвание даннοгο исκуссτвеннοгο πеρиκаρда ποзв ляеτ πρи егο удалении не всκρываτь гρудную κлеτκу, κοнсτ ρуκция исκуссτвеннοгο πеρиκаρда не τρебуеτ τщаτельнοгο π бορа егο ρазмеρа. Извлечение исκуссτвеннοгο πеρиκаρда не
- 5 - сτвеннοгο πеρиκаρда, сοгласнο изοбρеτению, не τρебуеτся προвοдиτь дοποлниτельныχ маниπуляций πο егο заκρеπлению на сеρдце, а πρи удалении не προисχοдиτ выτеκания πеρиκ диальнοй жидκοсτи из ποлοсτи есτесτвеннοгο πеρиκаρда. 5 Пροмышленная πρименимοсτь
Изοбρеτение πρедназначенο для исποльзοвания πρи οπ ρацияχ на сеρдде для πρедуπρеждения сπаечныχ προцессοв ду сеρдцем и есτесτвенным πеρиκаρдοм в ποслеοπеρациοннο πеρиοде.
Claims
1. Исκуссτвенныи πеρиκаρд, сοдеρжащий οбοлοчκу (I) биοлοгичесκи нейτρальнοгο эласτичнοгο маτеρиала πο ρазме ρу сеρдда, οснащенную сρедсτвοм φиκсации ее на сеρдде,
5 οτличающийся τем, чτο οбοлοчκа (I) имееτ φορ му вοсьмеρκοοбρазнοй πласτинκи, οдин οвал (2) κοτοροй имееτ πлοщадь бοлыπую, чем вτοροй и снабжен высτуποм у е веρшины в виде язычκа (4) , а сρедсτвο φиκсации выποлненο в виде наπρавляющегο κанала (5) πο κοнτуρу πласτинκи,
Ю усτанοвленнοй в κанале (5) с вοзвοжнοсτью вοзвρаτнο-ποсτ πаτельнοгο πеρемещения τρубκи (6) из эласτичнοгο маτеρиа ла,и ρазмещеннοгο в τρубκе (6) с вοзмοжнοсτью вοзвρаτнο ποсτуπаτельнοгο πеρемещения οτнοсиτельнο ποследней, уπρу гοгο τροсиκа (7) , πρичем κοнцы τρубκи (6) и τροсиκа (7)
15 выведены из κанала сο сτοροны высτуπа πласτинκи.
2. Исκуссτвенный πеρиκаρд ποπ.Ι,οτличающи с я τем, чτο τρубκа (6) выποлнена сοсτοящей из двуχ ρав ныχ часτей (6 , 6' ). а τροсиκ (7), τаκже из двух часτей (7 , 77 ) οдна из κοτορыχ κοροче, а дρугая длиннее на τ
20 же величину οднοй из часτей (6 ) τρубκи (6).
3. йсκуссτвенный πеρиκаρд πο π.Ι или π.2,ο τ л и - чающийся τем, чτο πласτинκа снабжена деρжаτелями (10) для φиκсации эндοэлеκτροдοв (II) κаρдиοсτимуляτορа.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO884695A NO167493C (no) | 1987-02-23 | 1988-10-21 | Prostetisk perikardium. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU4197835/28 | 1987-02-23 | ||
SU874197835A SU1604377A1 (ru) | 1987-02-23 | 1987-02-23 | Искусственный перикард |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1988006027A1 true WO1988006027A1 (en) | 1988-08-25 |
Family
ID=21286855
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SU1988/000036 WO1988006027A1 (en) | 1987-02-23 | 1988-02-15 | Artificial pericardium |
Country Status (6)
Country | Link |
---|---|
US (1) | US4936857A (ru) |
EP (1) | EP0303719A4 (ru) |
JP (1) | JPH01502405A (ru) |
CN (1) | CN1014956B (ru) |
SU (1) | SU1604377A1 (ru) |
WO (1) | WO1988006027A1 (ru) |
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- 1988-02-15 EP EP19880902610 patent/EP0303719A4/de not_active Withdrawn
- 1988-02-15 JP JP63502352A patent/JPH01502405A/ja active Pending
- 1988-02-15 US US07/281,707 patent/US4936857A/en not_active Expired - Fee Related
- 1988-02-23 CN CN88101678A patent/CN1014956B/zh not_active Expired
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US4497074A (en) * | 1976-04-05 | 1985-02-05 | Agence National De Valorisation De La Recherche (Anvar) | Organ prostheses |
FR2519544A1 (fr) * | 1982-01-11 | 1983-07-18 | Casile Jean Pierre | Dispositif d'assistance circulatoire pericardiaque |
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Also Published As
Publication number | Publication date |
---|---|
US4936857A (en) | 1990-06-26 |
CN1014956B (zh) | 1991-12-04 |
EP0303719A4 (de) | 1990-02-20 |
CN88101678A (zh) | 1988-09-07 |
JPH01502405A (ja) | 1989-08-24 |
SU1604377A1 (ru) | 1990-11-07 |
EP0303719A1 (de) | 1989-02-22 |
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