SU1069826A1 - Endotracheal tube - Google Patents
Endotracheal tube Download PDFInfo
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- SU1069826A1 SU1069826A1 SU823526933A SU3526933A SU1069826A1 SU 1069826 A1 SU1069826 A1 SU 1069826A1 SU 823526933 A SU823526933 A SU 823526933A SU 3526933 A SU3526933 A SU 3526933A SU 1069826 A1 SU1069826 A1 SU 1069826A1
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- cuff
- layer
- tube
- endotracheal tube
- layers
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- 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/04—Tracheal tubes
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
ЭНДОТРАХЕАЛЬНАЯ ТРУБКА, содержаща корпус, надувную манжету. охватывающую рабочую часть корпуса с подход щим к ней воздуховодом, снабженным индикатором степени раздувани и герметизирующим элементом, а также электрод с токоподвод щим проводом, отличающа с тем, что, с целью локального введени лекарственных веществ, манжета выполнена двухслойной, между сло ми размещен гидрофильный полимер, который закреплен на перфорированном неэластичном наружном слое манжеты, а внутренний слой манжеты выполнен из электропроводного эластичного материала и соединен с токоподвод щим проводом.ENDOTRAHEAL TUBE, comprising body, inflatable cuff. enclosing the working part of the body with a suitable duct, equipped with an indicator of the degree of inflation and a sealing element, as well as an electrode with a lead wire, characterized in that, for the purpose of the local introduction of medicinal substances, the cuff is made two-layer, the hydrophilic polymer is placed between the layers which is fixed on a perforated inelastic outer layer of the cuff, and the inner layer of the cuff is made of an electrically conductive elastic material and is connected to a current-carrying wire.
Description
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Изобретение относитс к медицинской технике, а именно к приспособлени м, используемым дл интубации воздухоносных путей и проведени электрофореза лекарственных веществ в прилегаюш.ие ткани.The invention relates to medical technology, in particular to adaptations used for intubating the airways and carrying out electrophoresis of medicinal substances in adjacent tissues.
Известны эндотрахеальные трубки, снабженные в дистальной части двухслойной манжетой с подход щими к ней воздуховодами 1.Endotracheal tubes are known, provided in the distal part with a double-layer cuff with ducts 1 that fit it.
Однако конструкци таких манжет не позвол ет вводить лекарственные вещества в зону сдавлени манжетой слизистой дыхательных путей .с целью профилактики и лечени постинтубационных осложнений. Известна также эндотрахеальна трубка, имеюща корпус с надувной манжетой, охватывающей его дистальный конец, и снабженна воздуховодом, индикатором степени раздувани манжеты и герметизирующим элементом, а также канал, образованный стенкой корпуса и слоем эластичного материала , предназначенный дл катетера с электродом,: причем катетер и эластичный слой вдоль рабочей части трубки имеют отверсти , через которые лекарственные вещества, вводимые в катетер, проникают к слизистой возду)Л) путей 2.However, the design of such cuffs does not allow the introduction of drugs into the cuff area of the respiratory tract mucosa in order to prevent and treat post-intubation complications. An endotracheal tube is also known, having a body with an inflatable cuff, covering its distal end, and provided with a duct, an indicator of the degree of cuff inflation and a sealing element, as well as a channel formed by the wall of the body and a layer of elastic material, designed for a catheter with an electrode: the elastic layer along the working part of the tube has holes through which medicinal substances introduced into the catheter penetrate to the mucous membrane of air) L) ways 2.
Указанна эндотрахеальна трубка не обеспечивает достаточного проникновени лекарственных веществ к ткан м, прилегающим к манжете, не способствует удалению инфицированных элементов и продуктов некроза клеток прилегающей слизистой оболочки трахеи, возникщих пос.ле интубации указанной трубкой, а значит проведению эффективного лечени травмированной зоны.This endotracheal tube does not provide sufficient penetration of medicinal substances to the tissues adjacent to the cuff, does not contribute to the removal of infected elements and necrosis products of the cells of the adjacent tracheal mucosa by the said tube, and therefore effective treatment of the injured area.
Цель изобретени - локальное введение лекарственных веществ.The purpose of the invention is the local administration of drugs.
Указанна цель достигаетс тем, что в эндотрахеальной трубке, содержащей корпус, надувную манжету, охватывающую рабочую часть корпуса с подход щим к ней воздуховодом, снабженным индикатором степени раздувани и герметизирующим элементом , а также электрод с токоподвод щим проводом, манжета выполнена двухслойной между сло ми размещен гидрофильный полимер, который закреплен на перфорированном , неэластичном наружном слое манжеты, а внутренний слой манжеты выполнен из электропроводного эластичного материала и соединен с токопровод щим проводом.This goal is achieved by the fact that in the endotracheal tube comprising the body, an inflatable cuff, covering the working part of the body with a suitable air duct equipped with an indicator of the degree of inflation and a sealing element, as well as an electrode with a lead wire, has a double-layer cuff between the layers. hydrophilic polymer, which is fixed on the perforated, inelastic outer layer of the cuff, and the inner layer of the cuff is made of electrically conductive elastic material and connected to the conductor wire.
На фиг. 1 показана предлагаема эндотрахеальна трубка, общий вид; на фиг. 2 - сечение А-А на фиг. 1; на фиг. 3 - разрез Б-Б на фиг. 1 (в месте расположени нераздутой манжеты); на фиг. 4 - то же, в месте расположени раздутой манжеты; на фиг. 5 - разрез В-В на фиг. 1 (в месте расположени раздутой манжеты).FIG. 1 shows the proposed endotracheal tube, general view; in fig. 2 is a section A-A in FIG. one; in fig. 3 shows a section BB in FIG. 1 (at the location of an undiluted cuff); in fig. 4 is the same at the location of the swollen cuff; in fig. 5 shows a section B-B in FIG. 1 (at the location of the swollen cuff).
Интубационна трубка имеет корпус 1, выполненный из термопластичного полимерного материала, двухслойную надувную манжету 2, расположенную в рабочей части трубки вблизи ее скощенного конца 3. К манжете подходит воздуховод 4, снабженный индикатором 5 степени раздувани манжеты в виде баллончика и заглущкой 6. Внещн часть 7 надувной манжеты выполнена из неэластичной перфорированной полимерной пленки, кра которой закреплены на корпусе трубки, что предотвращаетThe intubation tube has a body 1 made of a thermoplastic polymer material, a two-layer inflatable cuff 2 located in the working part of the tube near its curved end 3. The duct 4 fits the cuff, equipped with an indicator 5 of the degree of inflation of the cuff in the form of a can and a cap 6. Exterior part 7 the inflatable cuff is made of inelastic perforated polymer film, the edge of which is fixed to the tube body, which prevents
перераздувание манжеты, имеющей при этом посто нный заданный объем расправлени . Внутренн поверхность неэластичной части имеет липкий слой с фиксированными , равномерно распределенными, ограниченно набухающими частицами гидрофильного полимера 8, в котором иммобилизированы лекарственные вещества. Диаметр перфораций 9 в наружном слое манжеты 2 .меньще размеров сухих частиц полимера 8. Внутренн часть 10 манжетыre-inflation of the cuff, which has a constant predetermined amount of expansion. The inner surface of the inelastic part has a sticky layer with fixed, evenly distributed, partially swollen particles of hydrophilic polymer 8, in which medicinal substances are immobilized. The diameter of the perforations 9 in the outer layer of the cuff 2. The size of the dry particles of the polymer is 8. The inner part 10 of the cuff
изготовлена из электропроводного материала (эластичного), выполн ющего роль электрофоретического электрода, а также предохран ющего возникновение избыточного давлени при набухании полимера 8 на стенку трахеи путем деформации части 10; вовнутрь полости 11 манжеты. Про волочный токоподвод 12, проход щий по каналу воздуховода 4, контактирует с внутренней частью 10 манжеты в месте ее прикреплени к корпусу 1 трубки. Наружныйmade of an electrically conductive material (elastic), acting as an electrophoretic electrode, as well as preventing the occurrence of overpressure during the swelling of the polymer 8 on the trachea wall by deforming part 10; inside cavity 11 cuff. A voltok current lead 12 passing through the duct 4 is in contact with the inner part 10 of the cuff at its attachment to the body 1 of the tube. Outer
g конец 13 токоподвода 12 имеет щтекер 14, предназначенный дл подсоединени к электрофоретическому аппарату (не показан).g end 13 of the current lead 12 has a pin 14, which is intended to be connected to an electrophoretic apparatus (not shown).
Эндотрахеальна трубка используетс следующим образом.The endotracheal tube is used as follows.
Интубацию трахеи описанной трубкой производ т примен известные методы. После интубации манжету 2 раздувают, дл чего к наружному концу воздуховода подсоедин ют щприц и нагнетают в манжету воздух до достижени герметичного кон0 такта последней со стенкой трахеи. Степень раздувани манжеты контролируют по инди катору 5. При раздувании внутренн электропроводна эластична часть 10 прижи ,мает к слизистой трахеи наружную перфорированную неэластичную часть 7 манжеты, Intubation of the trachea by the tube described is performed using known methods. After intubation, the cuff 2 is inflated, for which a syringe is connected to the outer end of the duct and air is forced into the cuff until it reaches a tight contact with the trachea wall. The degree of swelling of the cuff is controlled by the indicator 5. When inflating the internal electrically conductive elastic part 10 presses to the mucous trachea, the external perforated non-elastic part 7 of the cuff,
5 преп тствующую чрезмерному ее раздуванию .5 preventing excessive swelling.
Гидрофильный слой, заключенный между внутренним и наружным сло ми манжеты 2, набухает за счет секрета слизистой оболоч0 ки трахеи в течение нескольких минут с одновременным растворением лекарственных веществ, иммобилизированных в частицах полимера..The hydrophilic layer, enclosed between the inner and outer layers of the cuff 2, swells due to the secretion of the mucous membrane of the trachea for several minutes while dissolving the drugs immobilized in the polymer particles ..
После этого щтекер 14 токоподвода 12 5 подсоедин ют к электрофоретическому аппарату , при этом другЬй электрод фиксируют на поверхности щей пациента. При необходимости подведени дополнительных лекарственных веществ в место кон такта манжеты со стенкой трахеи рабочую часть трубки с манжетой погружают в необходимую йидкую лекарственную композицию на несколько секунд перед интубацией . При этом гидрофильный слой насыщаетс дополнительными лекарственными компонентами с одновременным набуханием частиц полимера. В этрм случае сеанс электрофореза может быть проведен непосредственно после интубации трахеи, При необходимости трубка может примен тьс только дл сорбции секрета елизистой трахеи. Местоположение интубацнонной трубки в дыхательных пут х определ ют рентгенологически по расположению рентгеноконт,растного токоподвода 12. Интубационна трубка с двухслойной .манжетой описанной конструкции позвол ет проводить лечение предшествующих и сопутствующих ларинготрахеитоБ путем контактного и электрофоретического введени лекарственных веществ в прилегающие к интубационной трубке патологически измененные ткани и сорбцию секрета слизистой трахеи. Фиг. 5After that, the pin 14 of the current lead 12 5 is connected to the electrophoretic apparatus, while the other electrode is fixed on the surface of the patient's gut. If it is necessary to add additional medicinal substances to the point of contact of the cuff with the tracheal wall, the working part of the tube with the cuff is immersed in the necessary liquid medicinal composition for several seconds before intubation. At the same time, the hydrophilic layer is saturated with additional drug components with simultaneous swelling of polymer particles. In this case, the electrophoresis session can be carried out directly after the tracheal intubation. If necessary, the tube can be used only for sorption of the secretion of the elasis trachea. The location of the endotracheal tube in the respiratory tract is determined radiographically by the location of the radiocontour and plant current lead 12. The intubation tube with a two-layer method of the described construction allows the treatment of anterior and concomitant laryngotracheitis B by contact and electrophoretic injection of medicinal substances into the intratubular tube pathologist sorption of tracheal mucosa secretion. FIG. five
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SU823526933A SU1069826A1 (en) | 1982-09-17 | 1982-09-17 | Endotracheal tube |
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SU823526933A SU1069826A1 (en) | 1982-09-17 | 1982-09-17 | Endotracheal tube |
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Cited By (41)
Publication number | Priority date | Publication date | Assignee | Title |
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US4994033A (en) * | 1989-05-25 | 1991-02-19 | Schneider (Usa) Inc. | Intravascular drug delivery dilatation catheter |
WO1991016945A1 (en) * | 1990-05-07 | 1991-11-14 | Feiring Andrew J | Internal tissue medication permeating apparatus and method |
US5181505A (en) * | 1989-03-08 | 1993-01-26 | Lew Chel W | Method and apparatus for delivery of a medicament in the oral cavity |
US5213576A (en) * | 1991-06-11 | 1993-05-25 | Cordis Corporation | Therapeutic porous balloon catheter |
US5234456A (en) * | 1990-02-08 | 1993-08-10 | Pfizer Hospital Products Group, Inc. | Hydrophilic stent |
US5251619A (en) * | 1991-12-04 | 1993-10-12 | Lee Myung Ho | Tonometric tracheal tube |
US5256141A (en) * | 1992-12-22 | 1993-10-26 | Nelson Gencheff | Biological material deployment method and apparatus |
US5263485A (en) * | 1989-09-18 | 1993-11-23 | The Research Foundation Of State University Of New York | Combination esophageal catheter for the measurement of atrial pressure |
US5282785A (en) * | 1990-06-15 | 1994-02-01 | Cortrak Medical, Inc. | Drug delivery apparatus and method |
US5304120A (en) * | 1992-07-01 | 1994-04-19 | Btx Inc. | Electroporation method and apparatus for insertion of drugs and genes into endothelial cells |
US5304121A (en) * | 1990-12-28 | 1994-04-19 | Boston Scientific Corporation | Drug delivery system making use of a hydrogel polymer coating |
US5358486A (en) * | 1987-01-09 | 1994-10-25 | C. R. Bard, Inc. | Multiple layer high strength balloon for dilatation catheter |
WO1995000198A1 (en) * | 1993-06-25 | 1995-01-05 | Boston Scientific Corporation | Dilation catheter and method of treatment therewith |
WO1995001200A1 (en) * | 1993-06-30 | 1995-01-12 | Cardiovascular Dynamics, Inc. | Low profile perfusion catheter |
WO1995003083A1 (en) * | 1993-07-23 | 1995-02-02 | Boston Scientific Corporation | Drug delivery |
US5405472A (en) * | 1991-06-11 | 1995-04-11 | Cordis Corporation | Method of making infusion balloon catheter |
WO1995017849A1 (en) * | 1993-12-30 | 1995-07-06 | Boston Scientific Corporation | Sample collection |
WO1995017920A1 (en) * | 1993-12-28 | 1995-07-06 | Boston Scientific Corporation | Slip-layered catheter balloon |
US5458568A (en) * | 1991-05-24 | 1995-10-17 | Cortrak Medical, Inc. | Porous balloon for selective dilatation and drug delivery |
US5498238A (en) * | 1990-06-15 | 1996-03-12 | Cortrak Medical, Inc. | Simultaneous angioplasty and phoretic drug delivery |
US5507724A (en) * | 1992-07-01 | 1996-04-16 | Genetronics, Inc. | Electroporation and iontophoresis apparatus and method for insertion of drugs and genes into cells |
US5512051A (en) * | 1993-02-16 | 1996-04-30 | Boston Scientific Corporation | Slip-layered catheter balloon |
US5533516A (en) * | 1993-12-30 | 1996-07-09 | Boston Scientific Corporation | Sample collection |
US5569198A (en) * | 1995-01-23 | 1996-10-29 | Cortrak Medical Inc. | Microporous catheter |
US5570671A (en) * | 1989-09-18 | 1996-11-05 | The Research Foundation Of State University Of New York | Method for positioning esophageal catheter for determining pressures associated with the left atrium |
US5588962A (en) * | 1994-03-29 | 1996-12-31 | Boston Scientific Corporation | Drug treatment of diseased sites deep within the body |
US5599298A (en) * | 1993-12-30 | 1997-02-04 | Boston Scientific Corporation | Bodily sample collection balloon catheter method |
US5697375A (en) * | 1989-09-18 | 1997-12-16 | The Research Foundation Of State University Of New York | Method and apparatus utilizing heart sounds for determining pressures associated with the left atrium |
US5704908A (en) * | 1996-10-10 | 1998-01-06 | Genetronics, Inc. | Electroporation and iontophoresis catheter with porous balloon |
USRE35755E (en) * | 1989-05-12 | 1998-03-24 | Scimed Life Systems, Inc. | Method for inducing thrombosis in blood vessels |
US5807306A (en) * | 1992-11-09 | 1998-09-15 | Cortrak Medical, Inc. | Polymer matrix drug delivery apparatus |
US5843089A (en) * | 1990-12-28 | 1998-12-01 | Boston Scientific Corporation | Stent lining |
US5868719A (en) * | 1997-01-15 | 1999-02-09 | Boston Scientific Corporation | Drug delivery balloon catheter device |
US6193746B1 (en) | 1992-07-08 | 2001-02-27 | Ernst Peter Strecker | Endoprosthesis that can be percutaneously implanted in the patient's body |
US6280411B1 (en) * | 1998-05-18 | 2001-08-28 | Scimed Life Systems, Inc. | Localized delivery of drug agents |
US6494861B1 (en) | 1997-01-15 | 2002-12-17 | Boston Scientific Corporation | Drug delivery system |
US6524274B1 (en) | 1990-12-28 | 2003-02-25 | Scimed Life Systems, Inc. | Triggered release hydrogel drug delivery system |
US6939320B2 (en) * | 1998-05-18 | 2005-09-06 | Boston Scientific Scimed., Inc. | Localized delivery of drug agents |
US7462165B2 (en) | 1998-04-14 | 2008-12-09 | Boston Scientific Scimed, Inc. | Medical device with sponge coating for controlled drug release |
US8114049B2 (en) | 2008-03-06 | 2012-02-14 | Boston Scientific Scimed, Inc. | Balloon catheter devices with folded balloons |
US8177743B2 (en) | 1998-05-18 | 2012-05-15 | Boston Scientific Scimed, Inc. | Localized delivery of drug agents |
-
1982
- 1982-09-17 SU SU823526933A patent/SU1069826A1/en active
Non-Patent Citations (1)
Title |
---|
I. Патент US № 3211153, кл. 128-351, 1966. 2. Авторское свидетельство СССР № 884706, кл. А 61 М 16/00 (прототип). * |
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US5358486A (en) * | 1987-01-09 | 1994-10-25 | C. R. Bard, Inc. | Multiple layer high strength balloon for dilatation catheter |
US5755690A (en) * | 1987-01-09 | 1998-05-26 | C. R. Bard | Multiple layer high strength balloon for dilatation catheter |
US5181505A (en) * | 1989-03-08 | 1993-01-26 | Lew Chel W | Method and apparatus for delivery of a medicament in the oral cavity |
USRE35755E (en) * | 1989-05-12 | 1998-03-24 | Scimed Life Systems, Inc. | Method for inducing thrombosis in blood vessels |
USRE39200E1 (en) | 1989-05-12 | 2006-07-18 | Boston Scientific Scimed, Inc. | Apparatus for treating a blood vessel |
US4994033A (en) * | 1989-05-25 | 1991-02-19 | Schneider (Usa) Inc. | Intravascular drug delivery dilatation catheter |
US5697375A (en) * | 1989-09-18 | 1997-12-16 | The Research Foundation Of State University Of New York | Method and apparatus utilizing heart sounds for determining pressures associated with the left atrium |
US5398692A (en) * | 1989-09-18 | 1995-03-21 | The Research Foundation Of State University Of New York | Combination esophageal catheter for the measurement of atrial pressure |
US5921935A (en) * | 1989-09-18 | 1999-07-13 | The Research Foundation Of State University Of New York | Method and apparatus utilizing heart sounds for determining pressures associated with the left atrium |
US5263485A (en) * | 1989-09-18 | 1993-11-23 | The Research Foundation Of State University Of New York | Combination esophageal catheter for the measurement of atrial pressure |
US5551439A (en) * | 1989-09-18 | 1996-09-03 | The Research Foundation Of State University Of New York | Method of determining a mean pressure from a source within a body |
US5570671A (en) * | 1989-09-18 | 1996-11-05 | The Research Foundation Of State University Of New York | Method for positioning esophageal catheter for determining pressures associated with the left atrium |
US6409716B1 (en) | 1989-12-15 | 2002-06-25 | Scimed Life Systems, Inc. | Drug delivery |
US5234456A (en) * | 1990-02-08 | 1993-08-10 | Pfizer Hospital Products Group, Inc. | Hydrophilic stent |
US6195583B1 (en) | 1990-05-07 | 2001-02-27 | Andrew Jonathan Feiring | Method and apparatus for inducing the permeation of medication into internal tissue |
US5810763A (en) * | 1990-05-07 | 1998-09-22 | Feiring; Andrew Jonathan | Method and apparatus for inducing the permeation of medication into internal tissue |
AU642020B2 (en) * | 1990-05-07 | 1993-10-07 | Andrew Jonathan Feiring | Internal tissue medication permeating apparatus and method |
US5236413A (en) * | 1990-05-07 | 1993-08-17 | Feiring Andrew J | Method and apparatus for inducing the permeation of medication into internal tissue |
US5669874A (en) * | 1990-05-07 | 1997-09-23 | Feiring; Andrew Jonathan | Method and apparatus for inducing the permeation of medication into internal tissue |
EP1002554A1 (en) * | 1990-05-07 | 2000-05-24 | FEIRING, Andrew Jonathan | Internal tissue medication permeating apparatus and method |
US6389314B2 (en) | 1990-05-07 | 2002-05-14 | Andrew Jonathan Feiring | Method and apparatus for inducing the permeation of medication into internal tissue |
WO1991016945A1 (en) * | 1990-05-07 | 1991-11-14 | Feiring Andrew J | Internal tissue medication permeating apparatus and method |
US5425703A (en) * | 1990-05-07 | 1995-06-20 | Feiring; Andrew J. | Method and apparatus for inducing the permeation of medication into internal tissue |
US5282785A (en) * | 1990-06-15 | 1994-02-01 | Cortrak Medical, Inc. | Drug delivery apparatus and method |
US5286254A (en) * | 1990-06-15 | 1994-02-15 | Cortrak Medical, Inc. | Drug delivery apparatus and method |
US5628730A (en) * | 1990-06-15 | 1997-05-13 | Cortrak Medical, Inc. | Phoretic balloon catheter with hydrogel coating |
US5498238A (en) * | 1990-06-15 | 1996-03-12 | Cortrak Medical, Inc. | Simultaneous angioplasty and phoretic drug delivery |
US5304121A (en) * | 1990-12-28 | 1994-04-19 | Boston Scientific Corporation | Drug delivery system making use of a hydrogel polymer coating |
US5954706A (en) * | 1990-12-28 | 1999-09-21 | Boston Scientific Corporation | Drug delivery |
US6524274B1 (en) | 1990-12-28 | 2003-02-25 | Scimed Life Systems, Inc. | Triggered release hydrogel drug delivery system |
US7066904B2 (en) | 1990-12-28 | 2006-06-27 | Boston Scientific Scimed, Inc. | Triggered release hydrogel drug delivery system |
US5843089A (en) * | 1990-12-28 | 1998-12-01 | Boston Scientific Corporation | Stent lining |
US6364893B1 (en) | 1990-12-28 | 2002-04-02 | Scimed Life Systems, Inc. | Stent lining |
US5674192A (en) * | 1990-12-28 | 1997-10-07 | Boston Scientific Corporation | Drug delivery |
US5458568A (en) * | 1991-05-24 | 1995-10-17 | Cortrak Medical, Inc. | Porous balloon for selective dilatation and drug delivery |
US5405472A (en) * | 1991-06-11 | 1995-04-11 | Cordis Corporation | Method of making infusion balloon catheter |
US5213576A (en) * | 1991-06-11 | 1993-05-25 | Cordis Corporation | Therapeutic porous balloon catheter |
US5251619A (en) * | 1991-12-04 | 1993-10-12 | Lee Myung Ho | Tonometric tracheal tube |
US5304120A (en) * | 1992-07-01 | 1994-04-19 | Btx Inc. | Electroporation method and apparatus for insertion of drugs and genes into endothelial cells |
US5507724A (en) * | 1992-07-01 | 1996-04-16 | Genetronics, Inc. | Electroporation and iontophoresis apparatus and method for insertion of drugs and genes into cells |
US6645241B1 (en) | 1992-07-08 | 2003-11-11 | Ernst Peter Strecker | Endoprosthesis that can be percutaneously implanted in the patient's body |
US6193746B1 (en) | 1992-07-08 | 2001-02-27 | Ernst Peter Strecker | Endoprosthesis that can be percutaneously implanted in the patient's body |
US5807306A (en) * | 1992-11-09 | 1998-09-15 | Cortrak Medical, Inc. | Polymer matrix drug delivery apparatus |
US5423744A (en) * | 1992-12-22 | 1995-06-13 | Gencheff; Nelson | Catheter system for the deployment of biological material |
WO1994014485A1 (en) * | 1992-12-22 | 1994-07-07 | Nelson Gencheff | Biological material deployment |
US5256141A (en) * | 1992-12-22 | 1993-10-26 | Nelson Gencheff | Biological material deployment method and apparatus |
US5512051A (en) * | 1993-02-16 | 1996-04-30 | Boston Scientific Corporation | Slip-layered catheter balloon |
US5704913A (en) * | 1993-02-16 | 1998-01-06 | Boston Scientific Corporation | Dilation catheter and method of treatment therewith |
WO1995000198A1 (en) * | 1993-06-25 | 1995-01-05 | Boston Scientific Corporation | Dilation catheter and method of treatment therewith |
WO1995001200A1 (en) * | 1993-06-30 | 1995-01-12 | Cardiovascular Dynamics, Inc. | Low profile perfusion catheter |
US5571089A (en) * | 1993-06-30 | 1996-11-05 | Cardiovascular Dynamics, Inc. | Low profile perfusion catheter |
US5522800A (en) * | 1993-06-30 | 1996-06-04 | Cardiovascular Dynamics, Inc. | Low profile perfusion catheter |
US5542926A (en) * | 1993-06-30 | 1996-08-06 | Cardiovascular Dynamics, Inc. | Low profile perfusion catheter |
WO1995003083A1 (en) * | 1993-07-23 | 1995-02-02 | Boston Scientific Corporation | Drug delivery |
WO1995017920A1 (en) * | 1993-12-28 | 1995-07-06 | Boston Scientific Corporation | Slip-layered catheter balloon |
WO1995017849A1 (en) * | 1993-12-30 | 1995-07-06 | Boston Scientific Corporation | Sample collection |
US5919145A (en) * | 1993-12-30 | 1999-07-06 | Boston Scientific Corporation | Bodily sample collection balloon catheter |
US5599298A (en) * | 1993-12-30 | 1997-02-04 | Boston Scientific Corporation | Bodily sample collection balloon catheter method |
US5533516A (en) * | 1993-12-30 | 1996-07-09 | Boston Scientific Corporation | Sample collection |
US5588962A (en) * | 1994-03-29 | 1996-12-31 | Boston Scientific Corporation | Drug treatment of diseased sites deep within the body |
US5569198A (en) * | 1995-01-23 | 1996-10-29 | Cortrak Medical Inc. | Microporous catheter |
US5800392A (en) * | 1995-01-23 | 1998-09-01 | Emed Corporation | Microporous catheter |
US5704908A (en) * | 1996-10-10 | 1998-01-06 | Genetronics, Inc. | Electroporation and iontophoresis catheter with porous balloon |
US6494861B1 (en) | 1997-01-15 | 2002-12-17 | Boston Scientific Corporation | Drug delivery system |
US5868719A (en) * | 1997-01-15 | 1999-02-09 | Boston Scientific Corporation | Drug delivery balloon catheter device |
US7462165B2 (en) | 1998-04-14 | 2008-12-09 | Boston Scientific Scimed, Inc. | Medical device with sponge coating for controlled drug release |
US6939320B2 (en) * | 1998-05-18 | 2005-09-06 | Boston Scientific Scimed., Inc. | Localized delivery of drug agents |
US6280411B1 (en) * | 1998-05-18 | 2001-08-28 | Scimed Life Systems, Inc. | Localized delivery of drug agents |
US8177743B2 (en) | 1998-05-18 | 2012-05-15 | Boston Scientific Scimed, Inc. | Localized delivery of drug agents |
US8262613B2 (en) | 1998-05-18 | 2012-09-11 | Boston Scientific Scimed, Inc. | Localized delivery of drug agents |
US8574191B2 (en) | 1998-05-18 | 2013-11-05 | Boston Scientific Scimed, Inc. | Localized delivery of drug agents |
US8114049B2 (en) | 2008-03-06 | 2012-02-14 | Boston Scientific Scimed, Inc. | Balloon catheter devices with folded balloons |
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