JPH08257031A - Filter - Google Patents

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Publication number
JPH08257031A
JPH08257031A JP7102884A JP10288495A JPH08257031A JP H08257031 A JPH08257031 A JP H08257031A JP 7102884 A JP7102884 A JP 7102884A JP 10288495 A JP10288495 A JP 10288495A JP H08257031 A JPH08257031 A JP H08257031A
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JP
Japan
Prior art keywords
filter
wire
shape
part
sheath
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.)
Pending
Application number
JP7102884A
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Japanese (ja)
Other versions
JPH08257031K1 (en
Inventor
Toshio Saeki
敏雄 佐伯
Original Assignee
Toshio Saeki
敏雄 佐伯
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.)
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Publication date
Application filed by Toshio Saeki, 敏雄 佐伯 filed Critical Toshio Saeki
Priority to JP7102884A priority Critical patent/JPH08257031A/en
Publication of JPH08257031K1 publication Critical patent/JPH08257031K1/ja
Publication of JPH08257031A publication Critical patent/JPH08257031A/en
Application status is Pending legal-status Critical

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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
    • A61F2/01Filters implantable into blood vessels

Abstract

PURPOSE: To automatically restore wire rods to a former shape in a blood vessel, and capture a thrombus by opening a capturing part by arranging a reinforcing part in a contact part of the wire rods of an optional angle, the optional number and an optional shape, and arranging the capturing part having an optional shape inside the wire rods.
CONSTITUTION: The tip of a sheath 7 is detained in an object part in an in vivo blood vessel from outside of the body, and a wire rod 1A is combined at an angle of 45 degrees with a wire rod 1B from a tail end opening part of its sheath 7, and a wire rod 1C is combined with the wire rod 1A and the wire rod 1B, and its contact part 2 is inserted into the sheath 7 by reducing a diameter of a filter 13 fixed by welding. Next, the filter 13 is pushed out by a pushing catheter, and a diameter of the filter 13 is expanded, and the filter 13 is detained in a blood vessel. The wire rods are formed in an optional shape, and a capturing part 14 is arranged, and the filter 13 is made detainable in a blood vessel. Therefore, the wire rods are automatically restored in a former shape in a blood vessel, and the capturing part 14 is opened, and a thrombus can be captured.
COPYRIGHT: (C)1996,JPO

Description

【発明の詳細な説明】 DETAILED DESCRIPTION OF THE INVENTION

【0001】 [0001]

【産業上の利用分野】この発明は,血栓移動防止用フィルターに関するものである。 BACKGROUND OF THE INVENTION This invention relates to a filter for preventing blood clots move.

【0002】 [0002]

【従来の技術】従来の技術としては,フィルター導入用カテーテルを目的部位に留置,導入用カテーテル内腔にフィルター本体を挿入し,押し出し用ガイドワイヤー, BACKGROUND ART As a conventional art, placement of a filter introducer catheter to the target site, by inserting a filter body to the introduction catheter lumen, extruded guidewire,
又は押し出し用カテーテルにて,カテーテル先端より本体を押し出す手段で,本体はバトミントンのシャトル形状でシャトルの外側に移動防止用のつめが設けてあるものが知られている。 Or at an extrusion catheter, a means of extruding the main body from the catheter tip, body is known which is pawl for movement prevention outside the shuttle the shuttle form of badminton is provided. (例えば,日本医放会誌第51第7 (E.g., Journal of release Nippon Medical 51 7
号72P〜74P参照) もう一つの技術としては,図22の如く2つのV字型フィルターシャフト(4)の一端に鳥を捕獲するネット状の繊維(5)を固着しV字フィルターシャフト(4)の部分に,移動防止用のつめ(6)を設け血管内に留置する技術が知られている。 No. The 72P~74P reference) Another technique, net-like fibers to capture the birds at one end of the two V-shaped filter shaft (4) and (5) fixed V-shaped filter shaft (4 as shown in FIG. 22 a portion of) a technique of placement is known within the vessel provided the pawl (6) for movement preventing. (例えば,JouNAL of (For example, JouNAL of
VAscuLAr surgery,1(1984) VAscuLAr surgery, 1 (1984)
498−501参照) See 498-501)

【0003】 [0003]

【発明が解決しようとする課題】従来の技術には,次のような欠点があった。 The [invention is a problem to be solved] of the prior art, there is the following disadvantages. イ)形状がシャトル状であるため血管内で固定しにくく,患者の体位により簡単に傾き血栓を通しやすい。 B) the shape is hardly fixed in a vessel for a shuttle-like, easily passed easily tilt thrombus by posture of the patient. ロ)体内に挿入時大径のカテーテルを用いてフィルターを挿入するため血管損傷が大きい。 B) vascular injury is large for inserting the filter using a catheter when inserting a large diameter body. ハ)フィルター本体が溶接により組み立ててあるため, For c) filtering body are assembled by welding,
長期に挿入中,本体が折れやすい。 During insertion into the long-term, the body tends to break.

【0004】後者の技術に関して, ニ)フィルターをカテーテルの先端より押し出しガイドワイヤーにて,血管内でネットの形状を作る方法なので時間がかかり煩雑である。 [0004] With regard to the latter technique, d) a filter at the extrusion guide wire from the distal end of the catheter, it is is time-consuming and cumbersome since the method of making the shape of the net in the vessel. ホ)一度血管内に挿入留置すると,回収用又は修正用のリングと金属糸がないため回収位置の修正ができない。 Upon insertion placed in the e) once the vessel can not modify the recovery position because there is no ring and tinsel for use or modification recovery. ヘ)ガイドワイヤー操作にて,ネットを作る方法なので熟練者でないとネットの留置形状にムラができる。 At f) guide wire operation, if not a skilled person because it is a method of making a net can be uneven detention shape of the net. 本発明は以上の欠点をなくすために発明されたものである。 The present invention has been invented to eliminate the above drawbacks.

【0005】 [0005]

【課題を解決するための手段】任意の形状の線材を図1 The wire of any shape Means for Solving the Problems] FIG. 1
如く組み合せ接触部にて溶接する。 Welding at as a combination contact part. 次に図3の如く線材の接触部に補強部を取り付ける。 Then attach the reinforcing portion to the contact portion of the wire as shown in FIG. 3. 次にフィルターに図4 Next, FIG. 4 in the filter
の如く捕捉部を取り付ける。 Mounting the capturing portion as.

【0006】また,前記フィルターに図8の如くリング及びワイヤを設ける。 Further, provision of the ring and wire as shown in FIG. 8 in the filter.

【0007】また,前記フィルターにストッパーを設ける。 [0007] In addition, providing a stopper on the filter.

【0008】また,線材を図2の如く波形に曲げ,線材の一端ともう一端を固着する。 Furthermore, bending the wire into the as waveform 2, to fix the other end to one end of the wire. 次に図5の如く線材の内方に捕捉部を設ける。 Then providing the capture portions inwardly as the wire of FIG.

【0009】 [0009]

【作用】以上の如き構成であるため,体外より体内へシースを挿入し,目的の部位にてシースを静止させる。 [Action] For a more such configuration, by inserting the sheath into the body from outside the body, is still the sheath at the site of interest. 次にシースの挿入口より図6の如く外径を縮少させたフィルター13を,シース内腔に挿入する。 Then the filter 13 is scaled down to an outer diameter as shown in FIG. 6 from the insertion opening of the sheath is inserted into the sheath lumen. 次に,シース挿入口より押カテーテルを挿入しフィルター13を移動させ図7の如くシース先端より押し出す。 Next, insert the push catheter from the sheath insertion opening push from the sheath tip as filter 13 is allowed to 7 move. ここで線材が, Here, wire rod,
もとの形にもどり血管内に留置される。 Is placed in a blood vessel returns to its original shape.

【0010】もし,留置したフィルター13の回収又は位置修正する時は,図10の如くフィルターの末端の回収部のワイヤにフックを掛け体外方向へ引くとフィルター13の末端は縮少しシース内腔に引き入れることができ体外へ除去できる。 [0010] If, when the recovery or position correction of the indwelling filter 13, the terminal end reduced slightly sheath lumen collecting section of the wire to pull out of the body direction over the hook filter 13 of the filter as shown in FIG. 10 pull it can be removed from the body. また,フィルター12を使用する時も,フィルター13と同様に,シースの挿入口よりフィルター12の外径を縮少させシース内腔に挿入し,挿入カテーテルによってシース先端より押し出しす。 Also, when using the filter 12, like the filter 13 is inserted into the sheath lumen is scaled down the outer diameter of the filter 12 from the insertion opening of the sheath is extruded from the sheath tip by inserting a catheter. フィルター12は押し出された位置にて原型にもどり図9の如く血管内に留置される。 Filter 12 is placed in the vessel as the return Figure 9 archetype in extruded position.

【0011】 [0011]

【実施例】本発明を図によって細説すれば,図1の如く線材1Aを線材1Bと45°の角度にて,組み合せ線材1Cを,線材1A及び線材1Bと組み合せる。 If detailed explanation by FIG EXAMPLES The present invention, the wire 1A as shown in FIG. 1 at an angle of wire 1B and 45 °, the combination wire 1C, combined with wires 1A and wire 1B. 次に線材1A線材1B線材1Cの接触部を溶接したものである。 Then those with a welded contact portion of the wire 1A wire 1B wire 1C.

【0012】本発明を使用する時には,体外より体内血管の目的の部位にシース先端を留置し,シース末端開口部よりフィルター13の径を縮少させシースに挿入させる。 [0012] When using the present invention, external sheath tip was placed in a target site of the body vessel from, is inserted into the sheath is scaled down to the diameter of the filter 13 from the sheath distal opening. 次に,押カテーテルにて,フィルター13を図7の如くカテーテルより押し出しフィルター13の径を拡大させ血管内にフィルター13を留置する。 Next, in press catheter, placing a filter 13 into a blood vessel filter 13 is enlarged to the diameter of the extruded filter 13 from the catheter as shown in FIG. 7.

【0013】線材1,2,3の材質はステンレス合金, [0013] The material of the wire 1, 2, and 3 is a stainless steel alloy,
チタン合金などの合金が望ましい。 Alloys such as titanium alloy is desirable. 太さは0.3mm〜 Thickness is 0.3mm~
0.5mmが望ましい。 0.5mm is desirable. 線材の長さは4cm〜5cmが望ましい。 The length of the wire is 4cm~5cm is desirable.

【0014】線材の接着角度は,45°が望ましいが血管により任意選んで良い。 Bonding angle of [0014] wire may choose optionally 45 ° it is desirable vessels. 線材の必要数は任意で良い。 The required number of wire may be arbitrary.

【0015】線材の形状は棒状でも良いが,弓状の型状も使用可能である。 [0015] the wire shape may be a rod form, but the arcuate mold shape can be used.

【0016】また,図11の如く線材の一部を曲げても良い。 [0016] It is also possible to bend the part of the wire as shown in FIG. 11. 本発明の目的を達成する形状であれば形状は問わない。 If a shape to achieve the object of the present invention the shape is not limited.

【0017】また,図13の如くフィルター13の末端部分にリングを,作ることができる。 [0017] In addition, the ring at the end portion of the filter 13 as shown in FIG. 13, can be made.

【0018】捕捉部は図4の如く線材を任意の形状に作っても良いが,図14の如く網状でも良い。 The acquisition section may be made into any shape wire as shown in FIG. 4, but may be a mesh as shown in FIG. 14. 捕捉部の材質は合金線が望ましい。 The material of the capture portion is preferably alloy wire. 本発明の目的を達成する捕捉部の形状及び材質であれば形状及び材質は問わない。 Shape and material as long as the shape and material of the catching part to achieve the object of the present invention is not limited.

【0019】接触部は溶接によって固着することができるが,図13の如く管材を用い補強部とすることができる。 [0019] Although the contact portion may be secured by welding, it can be a reinforcing portion with a tubing as shown in FIG. 13. 本発明の目的を達成する補強方法及び材質であれば補強方法及び材質は問わない。 Reinforcement methods and materials as long as the reinforcement methods and materials to achieve the object of the present invention is not limited.

【0020】ストッパの形状は図12の如く線材の端をフック状に,加工し作ることができるが,図13の如く線材の端を曲げリングを作ることができる。 The shape of the stopper is a hook-shaped end of the wire as shown in FIG. 12, can be processed making, can make the ring bending the ends of the wire as shown in FIG. 13.

【0021】前記リングに図16の如くワイヤを通し回収部とすることができる。 [0021] can be a recovery unit through a wire as shown in FIG. 16 to the ring.

【0022】また,図15の如くフィルター13の一端を,うずまき状に加工することができる。 Further, one end of the filter 13 as shown in FIG. 15, can be processed into spiral.

【0023】図17または図8の如く回収部は,線材の部分にリングを設け作ることができ,ワイヤをリングに通すことができる。 The recovery unit as shown in FIG. 17 or FIG. 8 may be made provided the ring portion of the wire, the wire can be passed through the ring.

【0024】図10の如く回収部は,拡大したフィルターを収縮させることができるもので,リングとワイヤによって行なうことが可能である。 The recovery unit as shown in FIG. 10, as it can shrink the enlarged filter, it is possible to perform the ring and wire.

【0025】また本発明の目的を達する回収部の形状であれば形状は問わない。 [0025] shape is not limited as far as the shape of the recovery unit to achieve the purpose of the present invention.

【0026】実施例2を図によって細説すれば,図2の如く線材を三角波状に加工し線材の1端ともう一端を溶接しつなぐ。 [0026] When detailed explanation by FIG Example 2, connects welded to the other end with one end of the processed wire to wire as shown in FIG. 2 in a triangular wave shape. 次に,図5の如く捕捉部を線材の内方へ取り付ける。 Then, attach the capture portion as shown in FIG. 5 inwardly of the wire.

【0027】これを使用する時は,目的の部位に留置したシースの末端よりシース内腔へ,フィルター12の外径を縮少させフィルター12を挿入する。 [0027] When using this, the sheath lumen than ends of the sheath which is placed in a site of interest, inserting the filter 12 is scaled down to an outer diameter of the filter 12. 次に,シースの末端より押カテーテルをシース内腔へ押入しシース先端方向へ押す。 Then, press the push catheter from the terminal of the sheath pushed by the sheath distally into the sheath lumen.

【0028】するとフィルターには,シースより押し出され血管内にて拡大し捕捉部が閉じ図9の如く留置される。 [0028] Then the filter, trapping portion expanded in a blood vessel extruded from the sheath is placed as close to 9.

【0029】捕捉部2の形状はフィルター12の内方に図5の如く捕捉部の形状は一端のピークよりもう一端のピークへ取り付けることがきできる。 The shape of the catching part 2 shaped catching section as shown in FIG. 5 inward of the filter 12 is Dekiru can be attached to the other end of the peak than the peak of the end.

【0030】捕捉部の材質及び型状は白金合金線,ステンレス合金などの合金線が望ましいが本発明の目的を達する形状及び材質であれば良い。 The material of the capture portion and the mold-shaped platinum alloy wire, it is desirable alloy wire such as a stainless steel alloy may be any shape and material reaching the object of the present invention.

【0031】また,図18の如くフィルターの一端にあるピークのみを利用しても,捕捉部は作ることができる。 Further, even by using only peak at one end of the filter as shown in FIG. 18, the capture portion can be made. 図18は6ピークを持つフィルターである。 Figure 18 is a filter having a 6 peak. 捕捉部は複数カ所作ることもできる。 Capture portion can also be made multiple locations.

【0032】また,図19の如く捕捉部は,線材を,任意の形状に作っても良い。 Further, capturing portion as shown in FIG. 19, the wire may be made into any shape.

【0033】また,図19の如くピークを,リング加工することができる。 Further, a peak as shown in FIG. 19, it is possible to ring machining.

【0034】線材の材質は,ステンレス合金,チタン合金などの合金等が望ましい。 [0034] the wire material is a stainless steel alloy, alloy, such as titanium alloy is desirable. 線材の直径は0.2mm〜 The diameter of the wire is 0.2mm~
0.8mmが望ましい。 0.8mm is desirable. フィルターの径は30mm〜4 The diameter of the filter 30mm~4
0mmが望ましく,長さは10mm〜50mmが望ましい。 0mm are desirable length 10mm~50mm is desirable.

【0035】また,フィルター12には,図20の如くストッパーを作ることができる。 [0035] In addition, the filter 12, it is possible to make the stopper as shown in FIG. 20. ストッパーは,フック状のものが望ましい。 Stopper is of a hook-like is desirable. ストッパーは本発明の目的を達成する形状及び位置であれば良い。 Stopper may have any shape and position to achieve the object of the present invention.

【0036】フィルター12は,線材を加工して作られるが折数折角折り幅は任意でよい。 The filter 12 is but folding number much trouble folding width made by processing the wire may be arbitrary.

【0037】フィルター12は,図21の如くフィルター12の一端ともう一つのフィルター12の一端を細線によりつなぐことができる。 The filter 12 can be connected by a thin line one end of the one end and the other one of the filter 12 of the filter 12 as shown in FIG. 21. また,溶接により,つないでも良い。 In addition, by welding, it may be connected.

【0038】また図19の如くフィルター12には,回収部を作ることができ。 [0038] In addition to the filter 12 as shown in FIG. 19, it is possible to make a recovery unit.

【0039】また,回収部はフィルター12の回収が可能な形状であれば形状は問わない。 [0039] In addition, the recovery part is shape is not limited as far as shape as possible the recovery of the filter 12.

【0040】 [0040]

【発明の効果】上記の如く構成すれば イ)シースより押し出すだけで,自動的に線材が血管内にてもとの形状にもどり捕捉部が開き血栓を捕捉できるため手術が非常にやさしく,熟練者でなくとも使用できる。 [Effect of the Invention] only push from a) the sheath By configuring as described above, automatically very gently surgery because it can capture a thrombus open capture portion returns to its original shape on the wire is in a blood vessel, a skilled without a person who can be used. ロ)シースより押し出すだけで,フィルターは血栓を捕捉する状態となるため短時間に手術を終えることができる。 B) only extruded from the sheath, the filter can finish the operation in a short time to become a state of capturing thrombi. ハ)フィルターの両端が常に血管壁に接触しているため安定性が良く倒れにくく,移動しにくい。 Hardly fall good stability for c) both ends of the filter is always in contact with the vessel wall, not easily moved. ニ)フィルターが倒れにくい構造であるため,フィルターの倒れにより血栓の通過がない。 Since d) filter structure is hard to collapse, there is no passage of thrombus by collapse of the filter. ホ)フィルターには,回収部を作ることができるため, E) in the filter, because it can make the recovery unit,
回収,移動ができる。 Recovery, can move.

【図面の簡単な説明】 BRIEF DESCRIPTION OF THE DRAWINGS

【図1】本発明フィルター側面図 [Figure 1] The present invention filter side view

【図2】三角波状線材側面図 [Figure 2] triangular wire side view

【図3】本発明に補強部を設けた側面図 Side view in which a reinforcing part in the present invention; FIG

【図4】本発明に捕捉部を設けた側面図 Side view in which a catching portion in the present invention; FIG

【図5】実施例2の側面図 Figure 5 is a side view of a second embodiment

【図6】実施例1の外径縮少時側面図 [6] the outer size reduction early days side view of an embodiment 1

【図7】実施例1血管内留置側面図 [7] Example 1 intravascular indwelling side view

【図8】実施例1に補強部と回収部を設けた側面図 Figure 8 is a side view in which a collecting portion and the reinforcing portion in Example 1

【図9】実施例2留置側面図 [9] Example 2 indwelling side view

【図10】実施例1の回収時側面図 [10] recovered during a side view of a first embodiment

【図11】実施例1に曲げ部を設けた側面図 Figure 11 is a side view in which a bent portion to Example 1

【図12】実施例1にストッパを設けた側面図 Side view in which a stopper in Figure 12 EXAMPLE 1

【図13】実施例1にリングとストッパを設けた側面図 Figure 13 is a side view in which a ring and a stopper in Example 1

【図14】実施例1に捕捉部を設けた側面図 Figure 14 is a side view in which a catching portion to Example 1

【図15】実施例1の一端に,うずまき部を作った側面図 One end of the FIG. 15 embodiment 1, a side view made volute

【図16】実施例1にワイヤを設けた側面図 Figure 16 is a side view in which a wire to Example 1

【図17】実施例1にリングを複数設けた側面図 Figure 17 is a side view of a plurality of rings in Example 1

【図18】実施例2正面図 [18] Example 2 front view

【図19】実施例2に捕捉部を設けた側面図 Figure 19 is a side view in which a catching portion to Example 2

【図20】実施例2にストッパーを設けた側面図 Side view in which a stopper [20] Example 2

【図21】実施例2フィルターをつないだ留置側面図 [Figure 21] indwelling side view defined by connecting Example 2 Filter

【図22】従来の技術留置側面図 [22] Prior Art indwelling side view

【符号の説明】 DESCRIPTION OF SYMBOLS

1 線材 1A 線材 1B 線材 1C 線材 2 接触部 3 曲部 4 V字フィルターシャフト 5 ネット状繊維 6 つめ 7 シース 8 押カテーテル 9 リング 10 ワイヤ 11 補強部 12 フィルター 13 フィルター 14 捕捉部 16 ストッパ 17 血管内腔 18 フック 2 contacting portion 32 curving unit 1 wire member 1A wire 1B wire 1C wire 4 V-shaped filter shaft 5 netlike fiber 6 claw 7 Sheath 8 push catheter 9 ring 10 wire 11 reinforcing portion 12 filter 13 filter 14 capturing section 16 stopper 17 vessel lumen 18 hook

Claims (8)

    【特許請求の範囲】 [The claims]
  1. 【請求項1】 任意の数の任意の形状の線材を任意の角度で設けたフィルター。 1. A filter provided with a wire of any shape any number at any angle.
  2. 【請求項2】 任意形状の捕捉部を設けた請求項1記載のフィルター。 2. A filter according to claim 1, wherein having a capture portion of arbitrary shape.
  3. 【請求項3】 線材の接触部に補強部を設けた請求項1,2記載のフィルター。 The filter of claim 1, wherein providing the reinforcing portion to the contact portion of the 3. A wire.
  4. 【請求項4】 線材の任意の部位に任意の数任意の形状のストッパーを設けた請求項1,2,3記載のフィルター。 The filter of claim 1, 2, 3, wherein providing the stopper any number any shape at any site wherein wire.
  5. 【請求項5】 線材の任意の部分に任意数,任意の型状の回収部を設けた,請求項1,2,3,4記載のフィルター。 Any number of any portion of 5. wire, provided with a recovery unit of any type like filter of claim 1, 2, 3, 4, wherein.
  6. 【請求項6】 線材を波型に加工し線材の両端を固着し,任意の部分に任意の形状の捕捉部分を設けたフィルター。 6. A wire is fixed at both ends of the processed wire corrugated, provided the capture portion of any shape in any part filter.
  7. 【請求項7】 線材の任意の部分に任意の数ストッパを設けた請求項6記載のフィルター。 The filter of claim 6, wherein the provided any number stopper to any part of the 7. A wire.
  8. 【請求項8】 線材の任意の部分に任意の型状の回収部を設けた請求項6,7記載のフィルター。 The filter of claim 6 wherein providing the recovery of any type like to any portion of 8. wire.
JP7102884A 1995-03-24 1995-03-24 Filter Pending JPH08257031A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7102884A JPH08257031A (en) 1995-03-24 1995-03-24 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7102884A JPH08257031A (en) 1995-03-24 1995-03-24 Filter

Publications (2)

Publication Number Publication Date
JPH08257031K1 JPH08257031K1 (en) 1996-10-08
JPH08257031A true JPH08257031A (en) 1996-10-08

Family

ID=14339301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7102884A Pending JPH08257031A (en) 1995-03-24 1995-03-24 Filter

Country Status (1)

Country Link
JP (1) JPH08257031A (en)

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JP2003529410A (en) * 1999-10-27 2003-10-07 アトリテック インコーポレイテッド Filter device for a small hole in the left atrial appendage
JP2007510522A (en) * 2003-11-12 2007-04-26 フェイズ ワン メディカル リミテッド ライアビリティ カンパニー Fixed and transport system of medical equipment
JP2009519049A (en) * 2005-12-02 2009-05-14 シー・アール・バード・インコーポレイテツド Spiral vena cava filter
JP2012500710A (en) * 2008-08-25 2012-01-12 カーディオキネティックス・インコーポレイテッドCardiokinetix, Inc. The recoverable cardiac devices
US8657873B2 (en) 1999-08-09 2014-02-25 Cardiokinetix, Inc. System for improving cardiac function
US8672827B2 (en) 1999-08-09 2014-03-18 Cardiokinetix, Inc. Cardiac device and methods of use thereof
US8690906B2 (en) 1998-09-25 2014-04-08 C.R. Bard, Inc. Removeable embolus blood clot filter and filter delivery unit
US8790242B2 (en) 2009-10-26 2014-07-29 Cardiokinetix, Inc. Ventricular volume reduction
US8827892B2 (en) 2002-08-01 2014-09-09 Cardiokinetix, Inc. Therapeutic methods and devices following myocardial infarction
US9017367B2 (en) 2005-05-12 2015-04-28 C. R. Bard, Inc. Tubular filter
US9017394B2 (en) 1999-08-09 2015-04-28 Cardiokinetix, Inc. Retrievable cardiac devices
US9078660B2 (en) 2000-08-09 2015-07-14 Cardiokinetix, Inc. Devices and methods for delivering an endocardial device
US9131999B2 (en) 2005-11-18 2015-09-15 C.R. Bard Inc. Vena cava filter with filament
US9144484B2 (en) 2004-08-04 2015-09-29 C. R. Bard, Inc. Non-entangling vena cava filter
US9204956B2 (en) 2002-02-20 2015-12-08 C. R. Bard, Inc. IVC filter with translating hooks
US9283065B2 (en) 2003-11-12 2016-03-15 Nitinol Devices And Components, Inc. Medical device anchor and delivery system
EP2997933A1 (en) * 2014-09-19 2016-03-23 Cook Medical Technologies LLC Spring lock implantable vascular device
US9326842B2 (en) 2006-06-05 2016-05-03 C. R . Bard, Inc. Embolus blood clot filter utilizable with a single delivery system or a single retrieval system in one of a femoral or jugular access
US9332992B2 (en) 2004-08-05 2016-05-10 Cardiokinetix, Inc. Method for making a laminar ventricular partitioning device
US9332993B2 (en) 2004-08-05 2016-05-10 Cardiokinetix, Inc. Devices and methods for delivering an endocardial device
US9387063B2 (en) 2005-08-09 2016-07-12 C. R. Bard, Inc. Embolus blood clot filter and delivery system
US9498318B2 (en) 2005-05-12 2016-11-22 C.R. Bard, Inc. Removable embolus blood clot filter
US9649211B2 (en) 2009-11-04 2017-05-16 Confluent Medical Technologies, Inc. Alternating circumferential bridge stent design and methods for use thereof
US9694121B2 (en) 1999-08-09 2017-07-04 Cardiokinetix, Inc. Systems and methods for improving cardiac function
US10064696B2 (en) 2000-08-09 2018-09-04 Edwards Lifesciences Corporation Devices and methods for delivering an endocardial device
US10092427B2 (en) 2009-11-04 2018-10-09 Confluent Medical Technologies, Inc. Alternating circumferential bridge stent design and methods for use thereof
US10188496B2 (en) 2006-05-02 2019-01-29 C. R. Bard, Inc. Vena cava filter formed from a sheet
US10307147B2 (en) 2017-03-07 2019-06-04 Edwards Lifesciences Corporation System for improving cardiac function by sealing a partitioning membrane within a ventricle

Cited By (41)

* Cited by examiner, † Cited by third party
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US8690906B2 (en) 1998-09-25 2014-04-08 C.R. Bard, Inc. Removeable embolus blood clot filter and filter delivery unit
US9351821B2 (en) 1998-09-25 2016-05-31 C. R. Bard, Inc. Removable embolus blood clot filter and filter delivery unit
US9615909B2 (en) 1998-09-25 2017-04-11 C.R. Bard, Inc. Removable embolus blood clot filter and filter delivery unit
US9017394B2 (en) 1999-08-09 2015-04-28 Cardiokinetix, Inc. Retrievable cardiac devices
US9694121B2 (en) 1999-08-09 2017-07-04 Cardiokinetix, Inc. Systems and methods for improving cardiac function
US8747454B2 (en) 1999-08-09 2014-06-10 Cardiokinetix, Inc. System for improving cardiac function
US8657873B2 (en) 1999-08-09 2014-02-25 Cardiokinetix, Inc. System for improving cardiac function
US8672827B2 (en) 1999-08-09 2014-03-18 Cardiokinetix, Inc. Cardiac device and methods of use thereof
US9872767B2 (en) 1999-08-09 2018-01-23 Edwards Lifesciences Corporation Retrievable cardiac devices
JP2011005292A (en) * 1999-10-27 2011-01-13 Atritech Inc Filter apparatus for ostium of left atrial appendage
JP2003529410A (en) * 1999-10-27 2003-10-07 アトリテック インコーポレイテッド Filter device for a small hole in the left atrial appendage
US9078660B2 (en) 2000-08-09 2015-07-14 Cardiokinetix, Inc. Devices and methods for delivering an endocardial device
US10064696B2 (en) 2000-08-09 2018-09-04 Edwards Lifesciences Corporation Devices and methods for delivering an endocardial device
US9204956B2 (en) 2002-02-20 2015-12-08 C. R. Bard, Inc. IVC filter with translating hooks
US9592123B2 (en) 2002-08-01 2017-03-14 Cardiokinetix, Inc. Therapeutic methods and devices following myocardial infarction
US8827892B2 (en) 2002-08-01 2014-09-09 Cardiokinetix, Inc. Therapeutic methods and devices following myocardial infarction
JP2007510522A (en) * 2003-11-12 2007-04-26 フェイズ ワン メディカル リミテッド ライアビリティ カンパニー Fixed and transport system of medical equipment
US9283065B2 (en) 2003-11-12 2016-03-15 Nitinol Devices And Components, Inc. Medical device anchor and delivery system
US9144484B2 (en) 2004-08-04 2015-09-29 C. R. Bard, Inc. Non-entangling vena cava filter
US9332993B2 (en) 2004-08-05 2016-05-10 Cardiokinetix, Inc. Devices and methods for delivering an endocardial device
US9332992B2 (en) 2004-08-05 2016-05-10 Cardiokinetix, Inc. Method for making a laminar ventricular partitioning device
US9017367B2 (en) 2005-05-12 2015-04-28 C. R. Bard, Inc. Tubular filter
US9498318B2 (en) 2005-05-12 2016-11-22 C.R. Bard, Inc. Removable embolus blood clot filter
US9387063B2 (en) 2005-08-09 2016-07-12 C. R. Bard, Inc. Embolus blood clot filter and delivery system
US9131999B2 (en) 2005-11-18 2015-09-15 C.R. Bard Inc. Vena cava filter with filament
US20100256669A1 (en) * 2005-12-02 2010-10-07 C.R. Bard, Inc. Helical Vena Cava Filter
JP2009519049A (en) * 2005-12-02 2009-05-14 シー・アール・バード・インコーポレイテツド Spiral vena cava filter
US10188496B2 (en) 2006-05-02 2019-01-29 C. R. Bard, Inc. Vena cava filter formed from a sheet
US9326842B2 (en) 2006-06-05 2016-05-03 C. R . Bard, Inc. Embolus blood clot filter utilizable with a single delivery system or a single retrieval system in one of a femoral or jugular access
JP2012500710A (en) * 2008-08-25 2012-01-12 カーディオキネティックス・インコーポレイテッドCardiokinetix, Inc. The recoverable cardiac devices
US9039597B2 (en) 2009-10-26 2015-05-26 Cardiokinetix, Inc. Ventricular volume reduction
US8790242B2 (en) 2009-10-26 2014-07-29 Cardiokinetix, Inc. Ventricular volume reduction
US9364327B2 (en) 2009-10-26 2016-06-14 Cardiokinetix, Inc. Ventricular volume reduction
US10028835B2 (en) 2009-10-26 2018-07-24 Edwards Lifesciences Corporation Ventricular volume reduction
US10092427B2 (en) 2009-11-04 2018-10-09 Confluent Medical Technologies, Inc. Alternating circumferential bridge stent design and methods for use thereof
US9649211B2 (en) 2009-11-04 2017-05-16 Confluent Medical Technologies, Inc. Alternating circumferential bridge stent design and methods for use thereof
US10307253B2 (en) 2013-02-21 2019-06-04 Edwards Lifesciences Corporation System for improving cardiac function by sealing a partitioning membrane within a ventricle
GB2530313A (en) * 2014-09-19 2016-03-23 Cook Medical Technologies Llc Spring lock implantable vascular device
GB2530313B (en) * 2014-09-19 2016-09-14 Cook Medical Technologies Llc Spring lock implantable vascular device
EP2997933A1 (en) * 2014-09-19 2016-03-23 Cook Medical Technologies LLC Spring lock implantable vascular device
US10307147B2 (en) 2017-03-07 2019-06-04 Edwards Lifesciences Corporation System for improving cardiac function by sealing a partitioning membrane within a ventricle

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