JPH0838616A - L-shaped clip for fixing catheter at ventricular shunt - Google Patents
L-shaped clip for fixing catheter at ventricular shuntInfo
- Publication number
- JPH0838616A JPH0838616A JP6201462A JP20146294A JPH0838616A JP H0838616 A JPH0838616 A JP H0838616A JP 6201462 A JP6201462 A JP 6201462A JP 20146294 A JP20146294 A JP 20146294A JP H0838616 A JPH0838616 A JP H0838616A
- Authority
- JP
- Japan
- Prior art keywords
- catheter
- clip
- ventricular
- shaped clip
- circular hole
- 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.)
- Granted
Links
Classifications
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/0213—Holding devices, e.g. on the body where the catheter is attached by means specifically adapted to a part of the human body
-
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
-
- 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
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
- A61M27/002—Implant devices for drainage of body fluids from one part of the body to another
- A61M27/006—Cerebrospinal drainage; Accessories therefor, e.g. valves
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- External Artificial Organs (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、水頭症の患者の体内
に、手術により埋め込まれる脳室−腹腔シャント，また
は脳室−心房シャント（以下、「脳室シャント」とい
う）におけるカテーテル固定用のＬ型クリップに関す
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is for fixing a catheter in a ventricle-peritoneal shunt or a ventricle-atrial shunt (hereinafter referred to as a "ventricular shunt") which is surgically implanted in a patient with hydrocephalus. Regarding the L-shaped clip.
【０００２】[0002]
【従来の技術】従来の脳室シャントとして、図８に示す
ようなものが提案されている。すなわちこの脳室シャン
トは、脳室内へ挿し込まれる細管状の脳室カテーテル２
と、この脳室カテーテル２に接続されるリザーバ３や弁
４より構成されるシャント本体１と、このシャント本体
１に接続されて腹腔や心房へ挿し込まれるチューブ状の
腹腔カテーテルまたは心房カテーテル５とで構成され、
脳室カテーテル２はＬ型クリップ６により固定されるよ
うになっている。2. Description of the Related Art As a conventional ventricular shunt, one shown in FIG. 8 has been proposed. That is, this ventricular shunt is a thin tubular ventricular catheter 2 that is inserted into the ventricle.
And a shunt body 1 composed of a reservoir 3 and a valve 4 connected to the ventricular catheter 2, and a tubular abdominal catheter or atrial catheter 5 connected to the shunt body 1 and inserted into the abdominal cavity or atrium. Consists of,
The ventricular catheter 2 is fixed by an L-shaped clip 6.
【０００３】すなわちＬ型クリップ６は、図９に示すよ
うに、中空円筒体をほぼ直角に折曲して形成されるとと
もに前後端部に脳室カテーテル２の支持部６ａ，６ａが
形成されている。符号６ｂは支持部６ａの各背面に形成
されたカテーテル挿入用のスリットを示している。そし
て、上記シャント本体１およびＬ型クリップ６は、頭皮
下に埋設される。That is, as shown in FIG. 9, the L-shaped clip 6 is formed by bending a hollow cylindrical body at a substantially right angle, and the supporting portions 6a, 6a of the ventricular catheter 2 are formed at the front and rear ends thereof. There is. Reference numeral 6b indicates a slit for inserting a catheter formed on each back surface of the support portion 6a. Then, the shunt body 1 and the L-shaped clip 6 are embedded under the scalp.
【０００４】[0004]
【発明が解決しようとする課題】ところで、従来のＬ型
クリップは、上述のとおり全体形状をＬ型に形成されて
頭蓋骨に形成された円孔に下端部を臨ませて配設される
のであるが、Ｌ型クリップの外周面と円孔の内周面との
間のすき間から髄液がもれ出すおそれがあり、また図10
に示すように、Ｌ型クリップ６が頭蓋骨７に形成された
円孔７ａ内に脱落するおそれがあるなどの問題点があ
る。なお図10の符号８は頭皮，符号９は硬膜を示してい
る。By the way, the conventional L-shaped clip is formed such that the overall shape thereof is L-shaped as described above, and the lower end portion thereof is faced to the circular hole formed in the skull. However, there is a possibility that the cerebrospinal fluid may leak out from the gap between the outer peripheral surface of the L-shaped clip and the inner peripheral surface of the circular hole.
As shown in FIG. 3, there is a problem that the L-shaped clip 6 may drop into the circular hole 7a formed in the skull 7. Reference numeral 8 in FIG. 10 indicates the scalp and reference numeral 9 indicates the dura.
【０００５】また従来のＬ型クリップは合成樹脂製なた
め硬く、人体に悪影響をおよぼすという問題点もある。
本発明は、このような問題点の解決をはかった脳室シャ
ントにおけるカテーテル固定用Ｌ型クリップを提供する
ことを目的とする。Further, since the conventional L-shaped clip is made of synthetic resin, it is hard and has a problem that it has a bad influence on the human body.
An object of the present invention is to provide an L-shaped clip for fixing a catheter in a ventricular shunt, which solves such a problem.
【０００６】[0006]
【課題を解決するための手段】上述の目的を達成するた
め、請求項１に記載の脳室シャントにおけるカテーテル
固定用Ｌ型クリップは、頭蓋骨に形成されたクリップ挿
入用円孔に挿入可能な本体と、同本体の上部に一体形成
され上記円孔より大径のつば部を周縁に突設されたドー
ム部とをそなえ、上記の本体とドーム部とを貫通して脳
室カテーテルをほぼ90°に弯曲可能なカテーテル配設通
路が形成されるとともに、上記ドーム部に上記脳室カテ
ーテルを弾性保持可能な挟持部をそなえたクリップ部が
一体形成されていることを特徴としている。In order to achieve the above object, an L-shaped clip for fixing a catheter in a ventricular shunt according to claim 1 can be inserted into a clip insertion circular hole formed in a skull. And a dome portion integrally formed on the upper portion of the main body with a flange portion having a diameter larger than that of the circular hole projecting at the periphery, and a ventricular catheter passing through the main body and the dome portion to form a ventricular catheter at about 90 °. In addition to forming a bendable catheter passage, the dome portion is integrally formed with a clip portion having a holding portion capable of elastically holding the ventricular catheter.
【０００７】また請求項２に記載の脳室シャントにおけ
るカテーテル固定用Ｌ型クリップは、請求項１に記載の
脳室シャントにおけるカテーテル固定用Ｌ型クリップに
おいて、上記の本体およびつば部ならびにドーム部のい
ずれもが、平面視円形に形成されるとともに上記クリッ
プ部を含む全体を角ばった個所のない一体成形品として
構成されていることを特徴としている。The L-shaped clip for fixing a catheter in a ventricular shunt according to a second aspect is the L-shaped clip for fixing a catheter in a ventricular shunt according to the first aspect, in which the main body, the collar portion and the dome portion are Each of them is characterized in that it is formed in a circular shape in plan view, and is configured as an integrally molded product including the above-mentioned clip portion and having no angular portions.
【０００８】さらに請求項３に記載の脳室シャントにお
けるカテーテル固定用Ｌ型クリップは、請求項１に記載
の脳室シャントにおけるカテーテル固定用Ｌ型クリップ
において、上記の本体およびつば部，ドーム部ならびに
クリップ部のいずれもがシリコンゴムの一体成形品とし
て構成されていることを特徴としている。Further, the L-shaped clip for fixing the catheter in the ventricular shunt according to claim 3 is the L-shaped clip for fixing the catheter in the ventricular shunt according to claim 1, wherein the main body, the collar portion, the dome portion and the Each of the clip portions is characterized by being configured as an integrally molded product of silicon rubber.
【０００９】[0009]
【作用】上述の本発明の脳室シャントにおけるカテーテ
ル固定用Ｌ型クリップでは、頭蓋骨に形成されたクリッ
プ挿入用円孔の直径より大径のつば部が、Ｌ型クリップ
の円孔内に落下するのを防止するように作用し、さら
に、つば部が円孔を閉塞して髄液の洩出を防止する。ま
た、Ｌ型クリップの全体が、シリコンゴムにより角ばっ
た個所のない形状に形成されているため、人体に対して
過度な刺激を与えることがない。With the L-shaped clip for fixing a catheter in the ventricular shunt of the present invention described above, the collar portion having a diameter larger than the diameter of the clip insertion circular hole formed in the skull falls into the circular hole of the L-shaped clip. In addition, the collar portion closes the circular hole to prevent the cerebrospinal fluid from leaking out. Further, since the entire L-shaped clip is formed of silicon rubber into a shape without angular portions, it does not give excessive irritation to the human body.
【００１０】[0010]
【実施例】以下、図面により本発明の一実施例としての
脳室シャントにおけるカテーテル固定用Ｌ型クリップに
ついて説明すると、図１はその平面図、図２はその底面
図、図３は図１のＡ−Ａ矢視断面図、図４は図１のＢ矢
視正面図、図５は図１のＣ矢視側面図、図６，図７は頭
蓋骨への装着状態を示す模式図である。なお図１〜７中
図８〜10と同じ符号はほぼ同一の部材を示している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An L-shaped clip for fixing a catheter in a ventricular shunt as an embodiment of the present invention will be described below with reference to the drawings. FIG. 1 is a plan view thereof, FIG. 2 is a bottom view thereof, and FIG. FIG. 4 is a sectional view taken along the line AA, FIG. 4 is a front view taken along the line B of FIG. 1, FIG. 5 is a side view taken along the line C of FIG. 1, and FIGS. 6 and 7 are schematic views showing a state of attachment to the skull. In FIGS. 1 to 7, the same reference numerals as those in FIGS. 8 to 10 indicate almost the same members.
【００１１】この実施例のＬ型クリップ10は、全体をシ
リコンゴムを素材とした成形品からなり、図１に示すよ
うに、円柱体の本体11の上部に、シリコンゴムを素材と
した成形品からなり平面視円形のつば部12をそなえた平
面視円形のドーム部13が一体成形されて構成されてい
る。The L-shaped clip 10 of this embodiment is made of a molded product entirely made of silicon rubber. As shown in FIG. 1, a molded product made of silicon rubber is formed on the upper part of the main body 11 of the cylindrical body. A dome portion 13 having a circular shape in plan view and having a collar portion 12 having a circular shape in plan view is integrally formed.
【００１２】本体11およびドーム部13の内部に、脳室カ
テーテル２を挿通させるために、本体11およびドーム部
13を連通する、脳室カテーテルの配設通路14が形成され
ている。配設通路14には、脳室カテーテル２を略90°弯
曲させるための円弧状壁面14ａが形成されており、配設
通路14の一方の端部は、本体11の下端面に形成された脳
室カテーテル２の挿通円孔11ａに連通し、また配設通路
14の他方の端部は、ドーム部13の側面に形成された脳室
カテーテル２の挿通円孔13ｂに連通している。In order to insert the ventricular catheter 2 into the main body 11 and the dome portion 13, the main body 11 and the dome portion are inserted.
A ventricular catheter passage 14 is formed which communicates 13 with each other. An arcuate wall surface 14a for bending the ventricular catheter 2 by approximately 90 ° is formed in the installation passage 14, and one end of the installation passage 14 has a brain formed on the lower end surface of the main body 11. A passage for communicating with the insertion circular hole 11a of the chamber catheter 2
The other end of 14 communicates with the insertion hole 13b of the ventricular catheter 2 formed on the side surface of the dome portion 13.
【００１３】ドーム部13の一側方に突出して、脳室カテ
ーテル２を固定可能なクリップ部15が設けられている。
クリップ部15はシリコンゴムからなり、ドーム部13に一
体成形され、脳室カテーテル２を両側からシリコンゴム
の弾性力で挟持（固定）可能な、略半円断面形状の左右
一対の挟持部15ａ，15ｂをそなえている。A clip portion 15 is provided so as to project to one side of the dome portion 13 and to which the ventricular catheter 2 can be fixed.
The clip portion 15 is made of silicon rubber, is integrally molded with the dome portion 13, and can hold (fix) the ventricular catheter 2 from both sides by the elastic force of the silicon rubber. It has 15b.
【００１４】一対の挟持部15ａ，15ｂは、ドーム部13の
中心から直線状に一側端縁部に向かって互いに平行に延
在し、両挟持部15ａ，15ｂの対向する内壁面間に略円形
断面の脳室カテーテル２の配設路15ｄが形成され、かつ
両挟持部15ａ，15ｂの上縁部間に、脳室カテーテル２の
直径より狭いスリット15ｃが形成されている。スリット
15ｃの内端部はドーム部13の上面中心部に形成され脳室
カテーテル２と同径の円孔13ａ（円孔13ａは配設通路14
に連通）に連通している。また配設路15ｄの外端部は挿
通円孔13ｂに連通している。The pair of sandwiching portions 15a, 15b linearly extend from the center of the dome portion 13 toward the one end edge in parallel with each other, and are substantially between the inner wall surfaces of the sandwiching portions 15a, 15b facing each other. An arrangement path 15d for the ventricular catheter 2 having a circular cross section is formed, and a slit 15c narrower than the diameter of the ventricular catheter 2 is formed between the upper edge portions of the sandwiching portions 15a, 15b. slit
The inner end of 15c is formed in the center of the upper surface of the dome portion 13 and has a circular hole 13a with the same diameter as the ventricular catheter 2 (the circular hole 13a is the passage 14).
Communication). Further, the outer end portion of the arrangement path 15d communicates with the insertion circular hole 13b.
【００１５】つば部12は本体11とドーム部13との接続部
の周縁から突設され、本体11より大径でかつ頭蓋骨７に
形成されたクリップ挿入用円孔よりも大径の円板状に形
成されている。つば部12には、Ｌ型クリップ10を頭皮に
縫い付けるための糸の挿通穴12ｃ（３個）が設けられて
いる。そしてＬ型クリップ10は、全体として角ばった個
所のない滑らかな外形形状に形成されている。The collar portion 12 is projected from the peripheral edge of the connecting portion between the main body 11 and the dome portion 13 and has a disk shape having a diameter larger than that of the main body 11 and larger than the clip insertion circular hole formed in the skull 7. Is formed in. The collar portion 12 is provided with thread insertion holes 12c (three) for sewing the L-shaped clip 10 to the scalp. The L-shaped clip 10 is formed in a smooth outer shape with no angular portions as a whole.
【００１６】上述の構成において、脳室カテーテル２の
Ｌ型クリップ10へのセッティングは、次のようにして行
なわれる。すなわち、頭蓋骨７に形成された円孔７ａに
本体11を挿入する。このとき本体11の上部には円孔７ａ
の直径より大径のつば部12が一体に形成されているた
め、Ｌ型クリップ10が円孔７ａ内に落下してしまうおそ
れはない。In the above structure, the setting of the ventricular catheter 2 to the L-shaped clip 10 is performed as follows. That is, the main body 11 is inserted into the circular hole 7a formed in the skull 7. At this time, the circular hole 7a is formed on the upper part of the main body 11.
Since the collar portion 12 having a diameter larger than the diameter is integrally formed, there is no possibility that the L-shaped clip 10 will fall into the circular hole 7a.
【００１７】次いで、脳室カテーテル２が、ドーム部13
の上面中心部に形成された円孔13ａから、配設通路14お
よび挿通円孔11ａをこの順に経て、脳室20内に所定の深
さまで垂直状態で矢印Ｆ方向に挿入される（図３の１点
鎖線図示状態および図６の状態）。その後、脳室カテー
テル２のドーム部13の上面から突出している部分を、図
３および図６において左側に、すなわち矢印Ｅ方向へ傾
倒させて挟持部15ａ，15ａ間に形成されている配設路15
ｄ内に挿入する。Next, the ventricular catheter 2 is attached to the dome portion 13
From the circular hole 13a formed in the central portion of the upper surface of the brain, through the passage 14 and the insertion circular hole 11a in this order, it is vertically inserted into the ventricle 20 to a predetermined depth in the arrow F direction (see FIG. 3). One-dot chain line illustration state and FIG. 6 state). After that, the portion of the ventricular catheter 2 protruding from the upper surface of the dome portion 13 is tilted toward the left side in FIGS. 3 and 6, that is, in the direction of arrow E, and is disposed between the sandwiching portions 15a, 15a. 15
Insert in d.
【００１８】このとき、挟持部15ａ，15ａは弾性により
変形して脳室カテーテル２がスリット15ｃを通過するの
を許容し、脳室カテーテル２がスリット15を通過すると
直ちに弾性力で復元するため、脳室カテーテル２は挟持
部15ａ，15ａで弾性保持されることになる（図３の実線
図示状態および図７の状態）。このようにして、脳室カ
テーテル２をＬ型クリップ10にセッティングした後、Ｌ
型クリップ10が頭皮８で覆われ、糸により頭皮８に縫い
付けられる。At this time, the sandwiching portions 15a, 15a are elastically deformed to allow the ventricular catheter 2 to pass through the slit 15c, and as soon as the ventricular catheter 2 passes through the slit 15, it is restored by elastic force. The ventricular catheter 2 is elastically held by the sandwiching portions 15a, 15a (state shown by the solid line in FIG. 3 and state shown in FIG. 7). In this way, after setting the ventricular catheter 2 to the L-shaped clip 10,
The mold clip 10 is covered with the scalp 8 and is sewn to the scalp 8 with a thread.
【００１９】上述のように、この実施例のＬ型クリップ
10は、本体11の上部に、頭蓋骨７に形成された円孔７ａ
の直径より大径のつば部13が一体形成されているため、
Ｌ型クリップ10が円孔７ａ内に落下するおそれがなく、
さらに、円孔７ａがつば部13で閉塞されるので円孔７ａ
と本体11とのすき間から髄液が洩れ出すおそれもない。
また、本体11、つば部12およびドーム部13が、いずれも
平面視円形に形成されて、かつ全体を角ばった部分や凹
凸部のない滑らかな外形形状に形成され、しかも全体が
弾性に富みかつ柔らかいシリコンゴム製なため、生体を
刺激することがない。As mentioned above, the L-shaped clip of this embodiment
10 is a circular hole 7a formed in the skull 7 in the upper part of the main body 11.
Since the collar portion 13 having a diameter larger than the diameter of is integrally formed,
There is no risk that the L-shaped clip 10 will fall into the circular hole 7a,
Further, since the circular hole 7a is closed by the collar portion 13, the circular hole 7a
There is no risk of cerebrospinal fluid leaking out from the gap between the body 11 and the body.
Further, the main body 11, the brim portion 12 and the dome portion 13 are all formed in a circular shape in a plan view, and are formed in a smooth outer shape without angular portions or uneven portions, and the whole is highly elastic. Since it is made of soft silicone rubber, it does not irritate the body.
【００２０】[0020]
【発明の効果】以上詳述したように、本発明の脳室シャ
ントにおけるカテーテル固定用Ｌ型クリップによれば、
次のような効果ないし利点が得られる。 (1) 頭蓋骨に形成されたクリップ挿入用円孔の直径より
大径のつば部が、Ｌ型クリップの上記円孔内へ落下する
のを防止するため、Ｌ型クリップを安定して上記円孔に
装着することができる。 (2) 上記つば部により上記円孔から髄液が洩出するのを
防止することができる。 (3) Ｌ型クリップ全体が角ばった部分がない外形形状に
形成され、しかもシリコンゴム製のため、生体を刺激す
ることがない。As described in detail above, according to the L-shaped clip for fixing the catheter in the ventricular shunt of the present invention,
The following effects or advantages can be obtained. (1) In order to prevent the collar portion having a diameter larger than the diameter of the clip insertion circular hole formed in the skull from falling into the above-mentioned circular hole of the L-shaped clip, the L-shaped clip is stably held in the above-mentioned circular hole. Can be attached to. (2) The collar portion can prevent the cerebrospinal fluid from leaking out from the circular hole. (3) The entire L-shaped clip is formed in an outer shape with no angular portions, and is made of silicon rubber, so it does not stimulate the living body.
【図１】本発明の一実施例としての脳室シャントにおけ
るカテーテル固定用Ｌ型クリップの平面図。FIG. 1 is a plan view of an L-shaped clip for fixing a catheter in a ventricular shunt according to an embodiment of the present invention.
【図２】同底面図。FIG. 2 is a bottom view of the same.
【図３】図１のＡ−Ａ矢視断面図。FIG. 3 is a sectional view taken along the line AA of FIG.
【図４】図１のＢ矢視正面図。FIG. 4 is a front view taken along the arrow B of FIG.
【図５】図１のＣ矢視側面図。FIG. 5 is a side view taken along the arrow C of FIG.
【図６】頭蓋骨への装着状態を示す模式図。FIG. 6 is a schematic diagram showing a mounting state on a skull.
【図７】頭蓋骨への装着状態を示す模式図。FIG. 7 is a schematic diagram showing a mounting state on a skull.
【図８】従来の脳室シャントの模式構成図。FIG. 8 is a schematic configuration diagram of a conventional ventricular shunt.
【図９】同カテーテル固定用Ｌ型クリップの斜視図。FIG. 9 is a perspective view of the L-shaped clip for fixing the catheter.
【図10】同頭蓋骨に形成した円孔へＬ型クリップが脱落
した状態の模式断面図。FIG. 10 is a schematic cross-sectional view showing a state where an L-shaped clip has fallen into a circular hole formed in the skull.
１ シャント本体 ２ 脳室カテーテル ３ リザーバ ４ 弁 ６，10 Ｌ型クリップ ７ 頭蓋骨 ７ａ クリップ挿入用円孔 ８ 頭皮 ９ 硬膜 11 本体 11ａ 挿入円孔 12 つば部 13 ドーム部 13ａ，13ｂ 挿通円孔 14 脳室カテーテルの配設通路 14ａ 円弧状壁面 15 クリップ部 15ａ，15ｂ 挟持部 15ｃ スリット 1 shunt body 2 ventricular catheter 3 reservoir 4 valve 6,10 L-shaped clip 7 skull 7a clip insertion hole 8 scalp 9 dura 11 body 11a insertion hole 12 collar 13 dome 13a, 13b insertion hole 14 brain Chamber catheter passage 14a Circular wall surface 15 Clips 15a, 15b Clamping section 15c Slit
Claims (3)
に挿入可能な本体と、 同本体の上部に一体形成され上記円孔より大径のつば部
を周縁に突設されたドーム部とをそなえ、 上記の本体とドーム部とを貫通して脳室カテーテルをほ
ぼ90°に弯曲可能なカテーテル配設通路が形成されると
ともに、上記ドーム部に上記脳室カテーテルを弾性保持
可能な挟持部をそなえたクリップ部が一体形成されてい
ることを特徴とする、脳室シャントにおけるカテーテル
固定用Ｌ型クリップ。1. A main body that can be inserted into a clip insertion circular hole formed in a skull, and a dome portion that is integrally formed on the upper portion of the main body and that has a flange portion that is larger than the circular hole and that projects around the periphery. In addition, a catheter passage that can bend the ventricular catheter at approximately 90 ° is formed by penetrating the main body and the dome portion, and a clamping portion capable of elastically holding the ventricular catheter is formed in the dome portion. An L-shaped clip for fixing a catheter in a ventricular shunt, characterized in that the provided clip portion is integrally formed.
カテーテル固定用Ｌ型クリップにおいて、 上記の本体およびつば部ならびにドーム部のいずれも
が、平面視円形に形成されるとともに上記クリップ部を
含む全体を角ばった個所のない一体成形品として構成さ
れていることを特徴とする、脳室シャントにおけるカテ
ーテル固定用Ｌ型クリップ。2. The L-shaped clip for fixing a catheter in the ventricular shunt according to claim 1, wherein each of the main body, the brim portion and the dome portion is formed in a circular shape in plan view and includes the clip portion. An L-shaped clip for fixing a catheter in a ventricular shunt, characterized in that it is configured as an integrally molded product having no angular portions as a whole.
カテーテル固定用Ｌ型クリップにおいて、 上記の本体およびつば部，ドーム部ならびにクリップ部
のいずれもがシリコンゴムの一体成形品として構成され
ていることを特徴とする、カテーテル固定用Ｌ型クリッ
プ。3. The catheter-fixing L-shaped clip for a ventricular shunt according to claim 1, wherein the main body, the brim portion, the dome portion, and the clip portion are all integrally formed of silicone rubber. An L-shaped clip for fixing a catheter, which is characterized in that
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06201462A JP3126094B2 (en) | 1994-08-03 | 1994-08-03 | L-shaped clip for catheter fixation in ventricular shunt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06201462A JP3126094B2 (en) | 1994-08-03 | 1994-08-03 | L-shaped clip for catheter fixation in ventricular shunt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0838616A true JPH0838616A (en) | 1996-02-13 |
| JP3126094B2 JP3126094B2 (en) | 2001-01-22 |
Family
ID=16441496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06201462A Expired - Fee Related JP3126094B2 (en) | 1994-08-03 | 1994-08-03 | L-shaped clip for catheter fixation in ventricular shunt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3126094B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153974A (en) * | 2007-12-12 | 2009-07-16 | Codman & Shurtleff Inc | Anchoring system for securing intracranial catheter or lead wire to patient's skull |
| KR101587015B1 (en) * | 2015-08-06 | 2016-01-21 | 주식회사 에스엠허스 | Device for fixing catheter |
| CN108837228A (en) * | 2018-08-30 | 2018-11-20 | 无锡顶点医疗器械有限公司 | A kind of integration insulin pump extrusion infusing pipeline constructional device |
| CN109011001A (en) * | 2018-08-30 | 2018-12-18 | 无锡顶点医疗器械有限公司 | A kind of insulin pump extrusion infusing pipeline constructional device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08148866A (en) * | 1994-11-25 | 1996-06-07 | Nec Corp | Extension package |
-
1994
- 1994-08-03 JP JP06201462A patent/JP3126094B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009153974A (en) * | 2007-12-12 | 2009-07-16 | Codman & Shurtleff Inc | Anchoring system for securing intracranial catheter or lead wire to patient's skull |
| KR101587015B1 (en) * | 2015-08-06 | 2016-01-21 | 주식회사 에스엠허스 | Device for fixing catheter |
| WO2017022924A1 (en) * | 2015-08-06 | 2017-02-09 | (주)에스엠허스 | Catheter fixture |
| EP3332833A4 (en) * | 2015-08-06 | 2019-03-20 | Smhers | Catheter fixture |
| US10610670B2 (en) | 2015-08-06 | 2020-04-07 | Smhers | Catheter fixture |
| CN108837228A (en) * | 2018-08-30 | 2018-11-20 | 无锡顶点医疗器械有限公司 | A kind of integration insulin pump extrusion infusing pipeline constructional device |
| CN109011001A (en) * | 2018-08-30 | 2018-12-18 | 无锡顶点医疗器械有限公司 | A kind of insulin pump extrusion infusing pipeline constructional device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3126094B2 (en) | 2001-01-22 |
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