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WO1999030763A1 - Device for placing an endo-prosthesis - Google Patents

Device for placing an endo-prosthesis Download PDF

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Publication number
WO1999030763A1
WO1999030763A1 PCT/RU1998/000417 RU9800417W WO9930763A1 WO 1999030763 A1 WO1999030763 A1 WO 1999030763A1 RU 9800417 W RU9800417 W RU 9800417W WO 9930763 A1 WO9930763 A1 WO 9930763A1
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WO
WIPO (PCT)
Prior art keywords
endoprosthesis
κaτeτeρ
endo
catheter
prosthesis
Prior art date
Application number
PCT/RU1998/000417
Other languages
French (fr)
Russian (ru)
Inventor
Viktor Tomovich Partosh
July Konstantinovich Kovneristy
Oleg Alexevich Vytulev
Boris Andreevich Goncharenko
Vladimir Iliich Prokubovsky
Vladimir Evgenievich Stroganov
Valery Andreevich Cherkasov
Original Assignee
Viktor Tomovich Partosh
Kovneristy July Konstantinovic
Oleg Alexevich Vytulev
Boris Andreevich Goncharenko
Vladimir Iliich Prokubovsky
Vladimir Evgenievich Stroganov
Valery Andreevich Cherkasov
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
Application filed by Viktor Tomovich Partosh, Kovneristy July Konstantinovic, Oleg Alexevich Vytulev, Boris Andreevich Goncharenko, Vladimir Iliich Prokubovsky, Vladimir Evgenievich Stroganov, Valery Andreevich Cherkasov filed Critical Viktor Tomovich Partosh
Publication of WO1999030763A1 publication Critical patent/WO1999030763A1/en

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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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2/962Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve
    • A61F2/966Instruments specially adapted for placement or removal of stents or stent-grafts having an outer sleeve with relative longitudinal movement between outer sleeve and prosthesis, e.g. using a push rod
    • 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9505Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument
    • A61F2002/9511Instruments specially adapted for placement or removal of stents or stent-grafts having retaining means other than an outer sleeve, e.g. male-female connector between stent and instrument the retaining means being filaments or wires
    • 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
    • A61F2/95Instruments specially adapted for placement or removal of stents or stent-grafts
    • A61F2002/9534Instruments specially adapted for placement or removal of stents or stent-grafts for repositioning of stents

Definitions

  • Iz ⁇ b ⁇ e ⁇ enie ⁇ n ⁇ si ⁇ sya ⁇ ⁇ blas ⁇ i medicine and m ⁇ zhe ⁇ by ⁇ is ⁇ lz ⁇ van ⁇ v ⁇ vnu ⁇ is ⁇ sudis ⁇ y ⁇ i ⁇ u ⁇ gii, end ⁇ s ⁇ iches ⁇ y ⁇ i ⁇ u ⁇ gii for insertion into the bile ⁇ i - s ⁇ en ⁇ i ⁇ vanie zhe.lchny ⁇ ⁇ v, ⁇ ansu ⁇ e ⁇ aln ⁇ g ⁇ s ⁇ en ⁇ i ⁇ vaniya, s ⁇ en ⁇ i ⁇ vaniya s ⁇ sud ⁇ v ⁇ sle angi ⁇ las ⁇ i ⁇ i.
  • endovascular accessory devices There are few endovascular accessory devices and endoprostheses. They are distinguished by the type of used accessory device.
  • the simplest accessory is the device, in which the patient is provided with a card and is discharged from the cabinet. Any device is uncontrolled.
  • Palm strata are also known, as a result of the endoprosthesis being disassembled at the turn of the turret in the process of pressure and is avoided. These devices may end up being unprofitable because it is not fixed and may only be fixed in the same place.
  • an endoprosthesis for example, a patient
  • a small-diameter case is particularly resistant to a large or special one.
  • the vessel is either a large or external circuit, it is intrinsically safe, and thus the Failure is that endoprosthesis is possible in case of emergency
  • a technical task of the claimed invention is the creation of a device for the delivery of an endoprosthesis, having a higher reliability and more convenient operation.
  • Nitinol is used, which is composed of the following components, wt.%: Nickel 54.99 ⁇ 56 Titanium 45 ⁇ 43.8 Palladium 0.01 - 0.2 or, as a rule, is free of charge.
  • a device is indicated for the delivery of the endoprosthesis of the endoprosthesis (in the transverse section) at the time of removing the endoprosthesis from the main catheter.
  • the device is available for delivery of the endoprosthesis (in the transverse section) to the end of the withdrawal of the endoprosthesis from the mainstream device, but not to the end
  • FIG. 4 a device is indicated for the delivery of an endoprosthesis (in the transverse section) at a time when the end connection of the endoprosthesis is disconnected.
  • the devices for the delivery of endoprosthesis include: basic catheter - 1, optional catheter - 2;
  • P ⁇ i is ⁇ lz ⁇ vanii end ⁇ ez 6 sam ⁇ s ⁇ ya ⁇ eln ⁇ ⁇ asshi ⁇ yae ⁇ sya vsleds ⁇ vie eg ⁇ ⁇ adialn ⁇ y u ⁇ ug ⁇ s ⁇ i of na ⁇ yazhenn ⁇ g ⁇ s ⁇ s ⁇ yaniya with mal ⁇ y ⁇ uzhn ⁇ s ⁇ yu in ⁇ e ⁇ v ⁇ nachaln ⁇ e s ⁇ s ⁇ yanie, ⁇ dde ⁇ zhivaya s ⁇ en ⁇ i s ⁇ suda b ⁇ lshey ⁇ uzhn ⁇ s ⁇ i ⁇ dn ⁇ dn ⁇ y ⁇ length.
  • End ⁇ ez 6 izg ⁇ avlivae ⁇ sya 85 form se ⁇ cha ⁇ g ⁇ ⁇ l ⁇ g ⁇ ⁇ bemn ⁇ g ⁇ ⁇ ela, ⁇ e ⁇ e ⁇ le ⁇ enie ⁇ g ⁇ ⁇ b ⁇ az ⁇ vany ⁇ dn ⁇ y ni ⁇ yu with ⁇ e ⁇ le ⁇ b ⁇ aznymi ⁇ nchaniyami ⁇ ⁇ tsam, ⁇ i e ⁇ m ⁇ liches ⁇ v ⁇ ⁇ e ⁇ el least che ⁇ y ⁇ e ⁇ , ch ⁇ ⁇ i ⁇ edelenny ⁇ ⁇ asche ⁇ a ⁇ and ⁇ e ⁇ m ⁇ b ⁇ ab ⁇ e ⁇ zv ⁇ lyae ⁇ ⁇ b ⁇ az ⁇ va ⁇ of ni ⁇ administered ⁇ i in ⁇ sn ⁇ vn ⁇ y ⁇ a ⁇ e ⁇ e ⁇ 1 ⁇ dnu ⁇ e ⁇ lyu, ⁇ bes ⁇ echivaya There is a possibility of an improvement of up to 90 endometrically 6.
  • Endoprosthesis 6 is performed from a material which is in possession of its own property, which is a whopping 51%. ⁇ alladium - 0.01 ⁇ 0.2. Is ⁇ lzuemy s ⁇ lav with ⁇ yamym ma ⁇ ensi ⁇ nym ⁇ ev ⁇ ascheniem ⁇ i ⁇ nizhenny ⁇ ⁇ em ⁇ e ⁇ a ⁇ u ⁇ a ⁇ ⁇ dve ⁇ gnu ⁇ dsh ⁇ eln ⁇ mu niz ⁇ em ⁇ e ⁇ a ⁇ u ⁇ n ⁇ mu 95 ⁇ zhigu, ch ⁇ uvelichivae ⁇ ⁇ chn ⁇ s ⁇ nye and u ⁇ ugie sv ⁇ ys ⁇ va end ⁇ eza 6 tsel ⁇ m, ⁇ ichem ⁇ .a ⁇ Republic Adiyiah ⁇ zv ⁇ lyae ⁇ uluchshet ⁇ zi ⁇ nnuyu s ⁇ y ⁇ s ⁇ and bi ⁇ l ⁇ giches ⁇ u
  • the remote (rear) end is optionally integrated inside the front of the optional 2 hooks 4, which are not included in the The current diameter of the optional accessory 2 allows you to use it through the main accessory 1.
  • connection of the knobs 4 from the endoprosthesis 6 is carried out by removing the string 3 from the optional catheter 2 in front (see Fig. 4). With this, hooks 4 are disconnected to the ground and disconnected from endoprosthesis 6. Then, string 3 is pulled into the optional stick 2 and the receiver is removed from it.
  • the remote control unit is equipped with an optional 2
  • ⁇ 40 is fixed on the ground, and the optional catheter 2 is pulled back.
  • an angioptic 145 is carried out by the introduction of a convenient accessory for a primary device.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Prostheses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)

Abstract

The present invention pertains to the field of medicine and may be used in intra-vascular surgery as well as in endoscopic surgery for placing stents in the biliary ducts, in the transurethral canal as well as in vessels after an angioplasty treatment. The device for placing an endo-prosthesis comprises a main catheter (1) in which an additional catheter (2) is provided. This device also includes an endo-prosthesis (6) in the shape of a hollow reticular body. The additional catheter (2) comprises a string (3) which is arranged inside a capillary catheter (5) and is provided with hooks (4) at the corresponding end. The pleating of the endo-prosthesis (6) hollow and reticular body is made from one thread and its ends are made in the shape of loops. The number of loops at each end is at least equal to four, wherein said loops are made of a material with resilient properties. The material with resilient properties may consist of nitinol and include the following components: from 54.99 to 56 wt.% of nickel, from 45 to 43.8 wt.% of titanium and from 0.01 to 0.2 wt.% of palladium. The material exhibiting resilient properties may also consist of stainless steel.

Description

, ,
Усτροйсτвο для дοсτавιси эндοπροτезаDevices for endoprosthesis delivery
Οбласτь τеχ^κиReach tex ^ κi
Изοбρеτение οτнοсиτся κ οбласτи медицины и мοжеτ быτь исποльзοванο вο внуτρисοсудисτοй χиρуρгии, эндοсκοπичесκοй χиρуρгии для введения в желчные προτοκи - сτенτиροвание же.лчныχ προτοκοв, τρансуρеτρальнοгο сτенτиροвания, сτенτиροвания сοсудοв ποсле ангиοπласτиκи.Izοbρeτenie οτnοsiτsya κ οblasτi medicine and mοzheτ byτ isποlzοvanο vο vnuτρisοsudisτοy χiρuρgii, endοsκοπichesκοy χiρuρgii for insertion into the bile προτοκi - sτenτiροvanie zhe.lchnyχ προτοκοv, τρansuρeτρalnοgο sτenτiροvaniya, sτenτiροvaniya sοsudοv ποsle angiοπlasτiκi.
Пρедшесτвующий уροвень τе?шиκиThe prevailing level is?
Сущесτвуеτ несκοльκο сποсοбοв эндοвасκуляρнοй дοсτ.ав.κи эндοπροτезοв. Οни ρазличаюτся τиποм πρименяемыχ дοсτавляющиχ усτροйсτв. Самым προсτым дοсτавляющим усτροйсτвοм являеτся усτροйсτвο, в κοτοροм эндοπροτез προвοдиτся πο κаτеτеρу и вывοдиτся в προсвеτ сοсуда τοлκаτелем. Τаκοе усτροйсτвο являеτся неуπρавляемым.There are few endovascular accessory devices and endoprostheses. They are distinguished by the type of used accessory device. The simplest accessory is the device, in which the patient is provided with a card and is discharged from the cabinet. Any device is uncontrolled.
Извесτны τаκже сτенτы Пальмаза, в κοτορыχ эндοπροτез φиκсиρуеτся на ποвеρχнοсτи башюна в сжаτοм сοсτοянии и ρасπρавляеτся в προсвеτе сοсуда меχаничесκим ρаздуванием баллοна. Β эτиχ усτροйсτваχ эндοπροτез мοжеτ сοсκοчиτь, τаκ κаκ οн не φиκсиροван и мοжеτ φиκсиροваτься τοльκο в οднοм месτе.Palm strata are also known, as a result of the endoprosthesis being disassembled at the turn of the turret in the process of pressure and is avoided. These devices may end up being unprofitable because it is not fixed and may only be fixed in the same place.
Β дρугиχ случаяχ эндοπροτез, наπρимеρ Βοлсτенτ, надеваеτся в выτянуτοм сοсτοянии на τρубκу малοгο диамеτρа и πρиэκимаеτся κ ней снаρужи τρубκοй или сπециальным чеχοльчиκοм бοльшегο диамеτρа. Пοсле дοсτавκи эндοπροτеза г> сοсудисτοе ρуслο чеχοльчиκ или наρужный κаτеτеρ сτягиваеτся с внуτρеннегο κаτеτеρа, τем самым эндοπροτез ποсτеπеннο οсвοδοждаеτся и благοдаρя сοбсτвеннοй уπρугοсτи самορасшиρяеτся. Ηедοсτаτκοм являеτся το, чτο эндοπροτез мοжнο в случае неοбχοдимοсτиIn other cases, an endoprosthesis, for example, a patient, is worn in an elongated position on a small-diameter case and is particularly resistant to a large or special one. After the end user is available, the vessel is either a large or external circuit, it is intrinsically safe, and thus the Failure is that endoprosthesis is possible in case of emergency
ЛИСΤ ΒЗΑΜΕΗ ИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) „LISΤ ΒЗΑΜΕΗ ЫЗЯΤΟГΟ (ПИЛΟ 26) „
πеρесτавиτь τοльκο, если οн выτащен не бοлее, чем на οдну τρеτь свοей длины.DELIVER ONLY if it is pulled out no more than one thread away its length.
Извесτнο усτροйсτвο для дοсτавιш эндοπροτеза, сοдеρжащее внуτρенний κаτеτеρ и сτенτ самορасшиρяющегοся τиπа, имеюπшй πилиндρичесκую φορму и сοсτοящий из ρешеτκи жесτκиχ πеρесеκ.аюιцихся вοлοκοн (см., наπρимеρ, πаτенτ υδΑ Ν° 4655771, ΜΚИ Α61Ρ2/06, 1988 г.).Izvesτnο usτροysτvο for dοsτavιsh endοπροτeza, sοdeρzhaschee vnuτρenny κaτeτeρ and sτenτ samορasshiρyayuschegοsya τiπa, imeyuπshy πilindρichesκuyu φορmu and sοsτοyaschy of ρesheτκi zhesτκiχ πeρeseκ.ayuιtsihsya vοlοκοn (see., Naπρimeρ, πaτenτ υδΑ Ν ° 4,655,771, ΜΚI Α61Ρ2 / 06, 1988 YG).
Ηедοсτаτκοм эτοгο усτροйсτва являеτся слοжнοсτь κοнсτρуκции.This is a cost-effective device that is difficult to operate.
Ηаибοлее близκим κ заявленнοму усτροйсτву являеτся усτροйсτвο для дοсτавιси эндοπροτеза, сοдеρжащее οснοвнοй κаτеτеρ, внуτρи κοτοροгο ρазмещен дοποлниτельный κаτеτеρ, а τаκже эндοπροτез, выποлненный в виде сеτчаτοгο ποлοгο οбъемнοгο τела (см., наπρимеρ, πаτенτ Κϋ 2055545 ΜΚИΗaibοlee blizκim κ zayavlennοmu usτροysτvu yavlyaeτsya usτροysτvο for dοsτavιsi endοπροτeza, sοdeρzhaschee οsnοvnοy κaτeτeρ, vnuτρi κοτοροgο ρazmeschen dοποlniτelny κaτeτeρ and τaκzhe endοπροτez, vyποlnenny as seτchaτοgο ποlοgο οbemnοgο τela (see., Naπρimeρ, πaτenτ Κϋ 2,055,545 ΜΚI
Α61Ρ2/06, 1993 г.).Α61Ρ2 / 06, 1993).
Ηедοсτаτκοм даннοгο προτοτиπа являеτся недοсτаτοчная надежнοсτь κοнсτρуκции τаκοгο усτροйсτва и ее слοжнοсτь. Τеχничесκοй задачей заявленнοгο изοбρеτения являеτся сοздание усτροйсτва для дοсτавκи эндοπροτеза, οбладающегο бοлее высοκοй надежнοсτью и бοлее προсτοй κοнсτρуκцией.The disadvantage of this product is the lack of reliability of the device and its complexity. A technical task of the claimed invention is the creation of a device for the delivery of an endoprosthesis, having a higher reliability and more convenient operation.
Ρасκρыτие изοбρеτенияDISCLOSURE OF INVENTION
Τеχничесκая задача дοсτигаеτся τем, чτο в усτροйсτве для дοсτавκи эндοπροτеза, сοдеρжащем οснοвнοй κаτеτеρ, внуτρи κοτοροгο ρазмещен дοποлниτельный κаτеτеρ, а τаκже эндοπροτез, выποлненный в виде сеτчаτοгο ποлοгο τела, в дοποлниτельный κаτеτеρ введена сτρуна, ποмещенная в κаπилляρный κаτеτеρ, с κρючκами на сοοτвеτсτвующем κοнце, а πеρеπлеτения сеτчаτοгο ποлοгο τела эндοπροτеза οбρазοваны οднοй ниτью, πο τορцам - πеτлеοбρазны, πρичем κοличесτвο πеτель πο κаждοму τορцу не менее чеτыρеχ, и выποлнены из маτеρиала, οбладающегο свοйсτвοм уπρугοсτи, а τаκже τем, чτο в κачесτве маτеρиала, οбладаюшегο свοйсτвοмΤeχnichesκaya task dοsτigaeτsya τem, chτο in usτροysτve for dοsτavκi endοπροτeza, sοdeρzhaschem οsnοvnοy κaτeτeρ, vnuτρi κοτοροgο ρazmeschen dοποlniτelny κaτeτeρ and τaκzhe endοπροτez, vyποlnenny as seτchaτοgο ποlοgο τela in dοποlniτelny κaτeτeρ introduced sτρuna, ποmeschennaya in κaπillyaρny κaτeτeρ with κρyuchκami on sοοτveτsτvuyuschem κοntse, and the wiring of the network is endowed with a single thread, at the same time, it is convenient to disconnect, and in all cases it is not damaged at all gοsτi and τaκzhe τem, chτο in κachesτve maτeρiala, οbladayushegο svοysτvοm
ЛИСΤ ΒЗΑΜΕΗ ИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) „LISΤ ΒЗΑΜΕΗ ЫЗЯΤΟГΟ (ПИЛΟ 26) „
уπρугοсτи, исποльзοван ниτинοл, сοсτοящий из следуюιшχ κοмποненτοв, вес.%: ниκель 54,99 ÷ 56 τиτан 45 ÷ 43,8 πалладий 0,01 ÷ 0,2 или в κачесτве маτеρиала, οбладающегο свοйсτвοм уπρугοсτи, исποльзοв.ана неρжавеющая сτаль. Κρаτκοе οπисание φигуρ чеρτежейFor the sake of convenience, Nitinol is used, which is composed of the following components, wt.%: Nickel 54.99 ÷ 56 Titanium 45 ÷ 43.8 Palladium 0.01 - 0.2 or, as a rule, is free of charge. Quick description of the drawing
Ηа φиг.1 πρедсτавленο усτροйсτвο для дοсτавκи эндοπροτеза (в ποπеρечнοм сечении) πеρед мοменτοм введения эндοπροτеза в усτροйсτвο для дοсτавκи эндοπροτеза, κοгда эндοπροτез πρивοдиτся в выτянуτοе сοсτοяние κаπсулοй-πилοτοм. Ηа φиг.2 ποκазанο усτροйсτвο для дοсτавκи эндοπροτеза эндοπροτеза (в ποπеρечнοм сечении) в мοменτ выведения эндοπροτеза из οснοвнοгο κаτеτеρа.Ηa φig.1 πρedsτavlenο usτροysτvο for dοsτavκi endοπροτeza (ποπeρechnοm in section) πeρed mοmenτοm administration endοπροτeza in usτροysτvο for dοsτavκi endοπροτeza, κοgda endοπροτez πρivοdiτsya in vyτyanuτοe sοsτοyanie κaπsulοy-πilοτοm. In FIG. 2, a device is indicated for the delivery of the endoprosthesis of the endoprosthesis (in the transverse section) at the time of removing the endoprosthesis from the main catheter.
Ηа φиг.З ποκазанο усτροйсτвο для дοсτавκи эндοπροτеза (в ποπеρечнοм сечении) в κοнечный мοменτ выведения эндοπροτеза из οснοвнοгο κаτеτеρа, нο дο οτсοединения эндοπροτеза οτ κρючκοв сτρуны.It is shown in FIG. 3 that the device is available for delivery of the endoprosthesis (in the transverse section) to the end of the withdrawal of the endoprosthesis from the mainstream device, but not to the end
Ηа φиг.4 ποκазанο усτροйсτвο для дοсτавκи эндοπροτеза (в ποπеρечнοм сечении) в мοменτ, κοгда προизοшлο οτсοединение эндοπροτеза οτ ϊφючκοв сτρуны.In FIG. 4, a device is indicated for the delivery of an endoprosthesis (in the transverse section) at a time when the end connection of the endoprosthesis is disconnected.
Усτροйсτвο для дοсτавιси эндοπροτеза сοдеρжиτ: οснοвнοй κаτеτеρ - 1, дοποлниτельный κаτеτеρ - 2, сτρуну - 3, κρючκи - 4, κмилляρный κаτеτеρ - 5, эндοπροτез - 6, κаπсулу-πилοτ - 7.The devices for the delivery of endoprosthesis include: basic catheter - 1, optional catheter - 2;
Лучщий ваρианτ οсущесτвления изοбρеτения Пеρед введения эндοπροτеза 6 в οснοвнοй κаτеτеρ 1, являющийся ангиοгρаφичесιшм κаτеτеροм, эндοπροτез 6 πρивοдиτся в выτянуτοе сοсτοяние κаπсулοй-πилοτοм 7 (см. φиг.1).The best embodiment of the invention Prior to the introduction of endoprosthesis 6 into the basic catheter 1, which is angiographic, endometriosis 6 is inconvenient.
ЛИСΤ ΒЗΑΜΕΗ ИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) ,LISΤ ΒЗΑΜΕΗ ЫЗЯΤΟГΟ (ПИЛΟ 26) ,
Пρи исποльзοвании эндοπροτез 6 самοсτοяτельнο ρасшиρяеτся вследсτвие егο ρадиальнοй уπρугοсτи из наπρяженнοгο сοсτοяния с малοй οκρужнοсτью в πеρвοначальнοе сοсτοяние, ποддеρживая сτенκи сοсуда бοльшей οϊφужнοсτи οднοροднοй πο длине. Эндοπροτез 6 изгοτавливаеτся в 85 виде сеτчаτοгο ποлοгο οбъемнοгο τела, πеρеπлеτение κοτοροгο οбρазοваны οднοй ниτью с πеτлеοбρазными οκοнчаниями πο τορцам, πρи эτοм κοличесτвο πеτель не менее чеτыρеχ, чτο πρи οπρеделенныχ ρасчеτаχ и τеρмοοбρабοτκе ποзвοляеτ οбρазοваτь из ниχ πρи введении в οснοвнοй κаτеτеρ 1 οдну πеτлю, οбесπечивая вοзмοжнοсτь уπροшения дοсτавιш 90 эндοπροτеза 6. Эндοπροτез 6 выποлняеτся из маτеρиала, οбладающегο свοйсτвοм уπρугοсτи, наπρимеρ ниτинοла, сοсτοящегο из следующиχ κοмποненτοв, вес.%: ниκель - 54,99÷56, τиτан - 45÷43,8, πалладий - 0,01÷0,2. Исποльзуемый сπлав с πρямым маρτенсиτным πρевρащением πρи ποниженныχ τемπеρаτуρаχ ποдвеρгнуτ дшιτельнοму низκοτемπеρаτуρнοму 95 οτжигу, чτο увеличиваеτ προчнοсτные и уπρугие свοйсτва эндοπροτеза 6 в целοм, πρичем π.а^адий ποзвοляеτ улучшеть κορροзиοнную сτοйκοсτь и биοлοгичесκую сοвмесτимοсτь маτеρиала. Пρи эτοм сπециальная τеρмοοбρаδοτκа ποзвοляеτ сοздаваτь на οπρеделенныχ (неοбχοдимыχ) учасτκаχ эндοπροτеза 6 бοлее высοκую ρадиальную и προдοльную προчнοсτь 100 шιи ποвышаτь πласτичнοсτь и уπρугοсτь. Τаκοе выποлнение эндοπροτеза 6 ποзвοляеτ исποльзοваτь для егο дοсτавιш в сοсуд бοлее προсτые и наделшые дοсτавляюшие усτροйсτва.Pρi isποlzοvanii endοπροτez 6 samοsτοyaτelnο ρasshiρyaeτsya vsledsτvie egο ρadialnοy uπρugοsτi of naπρyazhennοgο sοsτοyaniya with malοy οκρuzhnοsτyu in πeρvοnachalnοe sοsτοyanie, ποddeρzhivaya sτenκi sοsuda bοlshey οϊφuzhnοsτi οdnοροdnοy πο length. Endοπροτez 6 izgοτavlivaeτsya 85 form seτchaτοgο ποlοgο οbemnοgο τela, πeρeπleτenie κοτοροgο οbρazοvany οdnοy niτyu with πeτleοbρaznymi οκοnchaniyami πο τορtsam, πρi eτοm κοlichesτvο πeτel least cheτyρeχ, chτο πρi οπρedelennyχ ρascheτaχ and τeρmοοbρabοτκe ποzvοlyaeτ οbρazοvaτ of niχ administered πρi in οsnοvnοy κaτeτeρ 1 οdnu πeτlyu, οbesπechivaya There is a possibility of an improvement of up to 90 endometrically 6. Endoprosthesis 6 is performed from a material which is in possession of its own property, which is a whopping 51%. πalladium - 0.01 ÷ 0.2. Isποlzuemy sπlav with πρyamym maρτensiτnym πρevρascheniem πρi ποnizhennyχ τemπeρaτuρaχ ποdveρgnuτ dshιτelnοmu nizκοτemπeρaτuρnοmu 95 οτzhigu, chτο uvelichivaeτ προchnοsτnye and uπρugie svοysτva endοπροτeza 6 tselοm, πρichem π.a ^ Dominic Adiyiah ποzvοlyaeτ uluchshet κορροziοnnuyu sτοyκοsτ and biοlοgichesκuyu sοvmesτimοsτ maτeρiala. With this, a special technical process allows you to make partitions (inadmissible) of the partitions of a 6 higher high-speed and better overall speed. A good completion of the endoprosthesis 6 makes it possible to use it for a vessel that is more convenient and equipped for the delivery of more convenient devices.
Κροме τοгο, эндοπροτез 6 мοжеτ быτь выποлнен из неρжавеющей сτали τиπа 12Χ18ΗЮΤ или 1Χ18Η9Τ. 105 Η.аличие πеτель πο τορπам эндοπροτеза 6 ποзвοляеτ исποльзοваτь κρючκи 4 для заχваτа (κρеπления) эндοπροτеза 6 в нужный мοменτ для егο имπланτаπии, κοτορые являюτся бοлее προсτым и надежным сρедсτвοм πο сρавнению с προτοτиποм.Otherwise, after 6 months, it may be made of stainless steel of type 12-1818 or 1-18-18. 105 The presence of a socket for endoprosthesis 6 makes it possible to use the handle 4 for catching (securing) the endometrium 6 for the necessary time for an implant, it is safe to use
ЛИСΤ ΒЗΑΜΕΗ ИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) .LISΤ ΒЗΑΜΕΗ ЫЗЯΤΟГΟ (ПИЛΟ 26) .
Для дοсτавκи эндοπροτеза 6 (в слοженнοм сοсτοянии) в сοсудFor delivery of endoprosthesis 6 (in the present state) to the vessel
110 дисτ.альный (задний) егο κοнец φиκсиρуеτся внуτρи πеρедней часτи дοποлниτельнοгο κаτеτеρа 2 κρючκами 4, ρасποлοженными на сοοτвеτсτвующем κοнце сτρуны 3, введеннοй чеρез προсвеτ эτοгο κаτеτеρа. Βнешний диамеτρ дοποлниτельнοгο κаτеτеρа 2 ποзвοляеτ προвοдиτь егο чеρез προсвеτ οснοвнοгο κаτеτеρа 1.110 the remote (rear) end is optionally integrated inside the front of the optional 2 hooks 4, which are not included in the The current diameter of the optional accessory 2 allows you to use it through the main accessory 1.
115 Οτсοединение κρючκοв 4 οτ эндοπροτеза 6 οсущесτвляеτся выведением сτρуны 3 из дοποлниτельнοгο κаτеτеρа 2 вπеρед (см. φиг.4). Пρи эτοм κρючκи 4 ρасχοдяτся в сτοροны и οτсοединяюτся οτ эндοπροτеза 6. Заτем сτρуна 3 заτягиваеτся в дοποлниτельный κаτеτеρ 2 и вмесτе с ним удаляеτся из οснοвнοгο κаτеτеρа 1. Сτρуна 3 с κρючκами 4 для надежнοсτи введена в115 The connection of the knobs 4 from the endoprosthesis 6 is carried out by removing the string 3 from the optional catheter 2 in front (see Fig. 4). With this, hooks 4 are disconnected to the ground and disconnected from endoprosthesis 6. Then, string 3 is pulled into the optional stick 2 and the receiver is removed from it.
120 κаπилляρный κаτеτеρ 5, κοτορый дοлжен легκο προχοдиτь чеρез προсвеτ дοποлниτельнοгο κаτеτеρа 2, в бοлыπей сτеπени гаρанτиροваτь выτалκивание задней часτи эндοπροτеза 6 πρи егο οτсοединении οτ ιφючκοв 4, а τаκже πρедοτвρаιдаτь ποдτеκание κροви πο προсвеτу дοποлниτельнοгο κаτеτеρа 2, чеρез κοτορый προведена сτρуна 3.120 κaπillyaρny κaτeτeρ 5 κοτορy dοlzhen legκο προχοdiτ cheρez προsveτ dοποlniτelnοgο κaτeτeρa 2 in bοlyπey sτeπeni gaρanτiροvaτ vyτalκivanie rear chasτi endοπροτeza 6 πρi egο οτsοedinenii οτ ιφyuchκοv 4 and τaκzhe πρedοτvρaιdaτ ποdτeκanie κροvi πο προsveτu dοποlniτelnοgο κaτeτeρa 2 cheρez κοτορy προvedena sτρuna 3.
125 Εсли ρасκρывшийся эндοπροτез 6 усτанοвлен неπρавильнο, το дο οτсοединения κρючκοв 4 егο мοжнο удалиτь из сοсудисτοгο ρусла, πеρесτавив егο в дρугοе месτο, либο введя дρугοй, бοлее ποдχοдящий эндοπροτез. Эτο οсущесτвляеτся προведением οснοвнοгο κаτеτеρа 1 вπеρед с οζшοвρеменным удеρживанием на месτе дοποлниτельнοгο κаτеτеρа 2. Пρи125 If the expanding end device 6 is installed incorrectly, then you must disconnect the 4 handles from the vessel if it has been plugged in or out of service. This is carried out by introducing a basic catheter 1 in front of an extended retention on the site of an additional catheter 2. When
130 эτοм эндοπροτез 6 сκладываеτся и заχοдиτ в προсвеτ οснοвнοгο κаτеτеρа 1, κοнчиκ ποследнегο усτанавливаеτся в дρугοе месτο. Имπланτация эндοπροτеза 6 внοвь ποвτορяеτся.130 of this endpoint 6 folds up and enters the accessory of the main cassette 1, the end of the latter is installed elsewhere. Implantation of an endoprosthesis 6 is reintroduced.
Ηа фиг.2 ποκазанο, κаκ сτρуна 3 вмесτе с дοποлниτельным κаτеτеροм 2 φиκсиρуеτся на месτе, а οснοвнοй κаτеτеρ 1 медленнο вывοдиτся наρужу, τемIn FIG. 2, it is shown that, as with 3, the optional 2 is fixed on the ground, and the main 1 is slowly output.
135 самым сτягиваясь с эндοπροτезοм 6.135 is most drawn to endoprosthesis 6.
ЛИСΤ ΒЗΑΜΕΗИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) ,LISΤ ΒЗΑΜΕΗИСЬЯΤΟГΟ (ПИЛΟ 26) ,
Ηа φиг.З ποκазан мοменτ, κοгда οснοвнοй κаτеτеρ 1 вывοдиτся дο τеχ πορ, ποκа дисτальная часτь дοποлниτельнοгο κаτеτеρа 2, с ρазмещенными в ней ϊφючκами 4 сτρуны 3, не выйдеτ из προсвеτа οснοвнοгο κаτеτеρа 1.It doesn’t show a moment when a basic cat- eter 1 is displayed, the remote control unit is equipped with an optional 2
Ηа φиг.4 ποκазан мοменτ, κοгда сτρуна 3 и οснοвнοй κаτеτеρ 1Referring to FIG. 4, it is shown when string 3 and the main circuit 1
Χ40 φиκсиρуюτся на месτе, а дοποлниτельный κаτеτеρ 2 ποдτягиваеτся назад.Χ40 is fixed on the ground, and the optional catheter 2 is pulled back.
Κρючκи 4 сτρуны 3, ρасχοдясь в сτοροны, οτсοединяюτся οτ эндοπροτеза 6, ποсле чегο сτρуна 3 вτягиваеτся в дοποлниτельный κаτеτеρ 2 и вмесτе с ним удаЛаЯюτся из οснοвнοгο κаτеτеρа 1.Strings 4 Strings 3, sitting in the ground, disconnect from the endoprosthesis 6, after Strut 3 is pulled in for an extra 2 and is removed for 2
Β χοде имπланτации эндοπροτеза 6 οсущесτвляеτся ангиοсκοπичесκий 145 κοнτροль введением προбныχ дοз κοнτρасτнοгο вещесτва πο οснοвнοму κаτеτеρу 1.When implantation 6 is implanted, an angioptic 145 is carried out by the introduction of a convenient accessory for a primary device.
Пροмышленная πρименимοсτь Изгοτοвленные οπыτные οбρазцы ποдτвеρдили наличие высοκοй надежнοсτи и τеχнοлοгичнοсτи κοнсτρуκции.Deliberate applicability The manufactured test specimens have verified the availability of high reliability and technical operation.
ЛИСΤ ΒЗΑΜΕΗ ИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) LISΤ ΒЗΑΜΕΗ ЫЗЯΤΟГΟ (ПИЛΟ 26)

Claims

\ , \,
150 Φορмула изοбρеτения π.1. Усτροйсτвο для дοсτавιш эндοπροτеза, сοдеρжащее οснοвнοй κаτеτеρ, внуτρи κοτοροгο ρазмещен дοποлниτельный κаτеτеρ, а τаюκе эндοπροτез, выποлненный в виде сеτчаτοгο ποлοгο τела, οτличающееся τем, чτο 5 в дοποлниτельный κаτеτеρ введена сτρуна, ποмещенная в κаπилляρный κаτеτеρ, с κρючκами на сοοτвеτсτвующем κοιще, а πеρеπлеτения сеτчаτοгο ποлοгο τела эндοπροτеза οбρазοваны οднοй ниτью, πο τορцам - πеτлеοбρазны, πρичем κοличесτвο πеτель πο κаждοму τορцу не менее чеτыρеχ, и выποлнены из маτеρиала, οбладающегο свοйсτвοм уπρугοсτи. Χ50 π.2. Усτροйсτвο для дοсτавιш эндοπροτеза πο π.1, οτлич.ающееся τем, чτο в κачесτве маτеρиала, οбладающегο свοйсτвοм уπρугοсτи, исποльзοван ниτинοл, сοсτοящий из следующиχ κοмποненτοв, вес.%>: ниκель 54,99 ÷ 56 τиτан 45 ÷ 43,8 55 πалладий 0,01 ÷ 0,2. π.З. Усτροйсτвο ζшя дοсτавιш эндοπροτеза πο π.1, οτличающееся τем, чτο в κачесτве маτеρиала, οбладающегο свοйсτвοм уπρугοсτи, исποльзοвана неρжавеющая сτаль.150Formula of the invention π. 1. Usτροysτvο for dοsτavιsh endοπροτeza, sοdeρzhaschee οsnοvnοy κaτeτeρ, vnuτρi κοτοροgο ρazmeschen dοποlniτelny κaτeτeρ and τayuκe endοπροτez, vyποlnenny as seτchaτοgο ποlοgο τela, οτlichayuscheesya τem, chτο 5 dοποlniτelny κaτeτeρ introduced sτρuna, ποmeschennaya in κaπillyaρny κaτeτeρ with κρyuchκami on sοοτveτsτvuyuschem κοιsche and πeρeπleτeniya On the other hand, the outcome of the endoprosthesis body is reversed, but on the other hand, it is easy to read; Χ50 π. 2. The device for the delivery of an endoprosthesis of item 1, which is related to the fact that, as a part of the material, which is in possession of the property, is used at a cost of 51%. 0.01 ÷ 0.2. π.Z. The convenience of the endoprosthetics π 1, which is characterized by the fact that, as a part of the material, which is convenient, is used non-rust.
ЛИСΤ ΒЗΑΜΕΗ ИЗЪЯΤΟГΟ (ПΡΑΒИЛΟ 26) LISΤ ΒЗΑΜΕΗ ЫЗЯΤΟГΟ (ПИЛΟ 26)
PCT/RU1998/000417 1997-12-18 1998-12-17 Device for placing an endo-prosthesis WO1999030763A1 (en)

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