JPH0279953U - - Google Patents
Info
- Publication number
- JPH0279953U JPH0279953U JP15910688U JP15910688U JPH0279953U JP H0279953 U JPH0279953 U JP H0279953U JP 15910688 U JP15910688 U JP 15910688U JP 15910688 U JP15910688 U JP 15910688U JP H0279953 U JPH0279953 U JP H0279953U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- opening
- catheter
- distal end
- coating
- 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
Links
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims 3
- 239000000919 ceramic Substances 0.000 claims 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
Description
第１図は本考案に係るカテーテルの要部縦断面
図、第２図及び第３図は先端部の他の実施例を示
す縦断面図である。
１……チユーブ、２……管腔、３……先端部、
４……球状体、５……球孔、６……被膜、７……
先端孔、１１……球状体、１２……接続部、１３
……先端開口部、２１……球状体、２２……接続
部、２３……先端部、２４……突起部、２５……
後端開口部、２６……突起部。
FIG. 1 is a longitudinal sectional view of the main part of the catheter according to the present invention, and FIGS. 2 and 3 are longitudinal sectional views showing other embodiments of the distal end portion. 1... tube, 2... lumen, 3... tip,
4... Spherical body, 5... Spherical hole, 6... Coating, 7...
Tip hole, 11... Spherical body, 12... Connection portion, 13
... Tip opening, 21 ... Spherical body, 22 ... Connection section, 23 ... Tip, 24 ... Protrusion, 25 ...
Rear end opening, 26... protrusion.
Claims (1)
先端部３とから成るカテーテルにおいて、先端部
３は、中央部に球孔５を穿設した複数の金属又は
セラミツク製球状体４が各球状体４の中心が一直
線上にあるとともに、球孔５が管腔２と連通する
ように配列され、その周囲を被膜６で被覆された
ものであり、該被膜６には球孔５と連通する先端
孔７が形成されていることを特徴とする医療用カ
テーテル。 ２ チユーブ１とチユーブ１の端部に接着された
先端部３とから成るカテーテルにおいて、先端部
３は、外方に広がる先端開口部１３が穿たれた接
続部１２を備え、その反対側に後端開口部１４が
穿たれて成る中空の金属又はセラミツク製球状体
１１の複数個が後端開口部１４中央部に接続部１
２を嵌入された状態で配列され、その周囲を被膜
６で被覆されたものであり、該被膜６には先端開
口部１３と連通する先端孔７が形成されているこ
とを特徴とする医療用カテーテル。 ３ チユーブ１とチユーブ１の端部に接着された
先端部３とから成るカテーテルにおいて、先端部
３は、外方に広がる先端開口部２３が穿たれその
外縁に突起部２４が突設された接続部２２を備え
、その反対側に後端開口部２５が穿たれその内縁
に突起部２６が突設されて成る中空の金属又はセ
ラミツク製球状体２１の複数個が、後端開口部２
５に接続部２２が摺動可能に嵌入された状態で配
列され、その周囲を被膜６で被覆されたものであ
り、該被膜６には先端開口部２３と連通する先端
孔７が形成されていることを特徴とする医療用カ
テーテル。[Claims for Utility Model Registration] 1. A catheter consisting of a tube 1 and a distal end portion 3 glued to the end of the tube 1, in which the distal end portion 3 is made of a plurality of metal or ceramic materials with a ball hole 5 bored in the center. The spherical bodies 4 are arranged so that the center of each spherical body 4 is on a straight line and the spherical holes 5 communicate with the lumen 2, and the periphery thereof is covered with a coating 6. A medical catheter characterized in that a tip hole 7 communicating with a ball hole 5 is formed. 2. A catheter consisting of a tube 1 and a distal end 3 glued to the end of the tube 1, the distal end 3 having a connecting part 12 with an outwardly expanding distal opening 13 and a rear end on the opposite side. A plurality of hollow metal or ceramic spheres 11 each having an end opening 14 are connected to the connecting portion 1 at the center of the rear end opening 14.
2 are arranged in a fitted state, and the periphery thereof is covered with a coating 6, and the coating 6 is formed with a tip hole 7 that communicates with a tip opening 13. catheter. 3. In a catheter consisting of a tube 1 and a distal end portion 3 adhered to the end of the tube 1, the distal end portion 3 has a connecting end opening 23 that expands outward and a protrusion 24 protruding from the outer edge of the catheter. A plurality of hollow metal or ceramic spheres 21 each have a rear end opening 25 formed on the opposite side thereof and a protrusion 26 protruding from the inner edge thereof.
The connecting portions 22 are arranged in a state in which they are slidably fitted into the connecting portions 5, and the periphery thereof is covered with a coating 6, and the coating 6 is formed with a tip hole 7 that communicates with the tip opening 23. A medical catheter characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15910688U JPH0279953U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15910688U JPH0279953U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0279953U true JPH0279953U (en) | 1990-06-20 |
Family
ID=31440026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15910688U Pending JPH0279953U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0279953U (en) |
-
1988
- 1988-12-07 JP JP15910688U patent/JPH0279953U/ja active Pending