JPS6287646U - - Google Patents
Info
- Publication number
- JPS6287646U JPS6287646U JP18063085U JP18063085U JPS6287646U JP S6287646 U JPS6287646 U JP S6287646U JP 18063085 U JP18063085 U JP 18063085U JP 18063085 U JP18063085 U JP 18063085U JP S6287646 U JPS6287646 U JP S6287646U
- Authority
- JP
- Japan
- Prior art keywords
- pancreatic duct
- tube
- thin tube
- bulge
- duct catheter
- 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
- 210000000277 pancreatic duct Anatomy 0.000 claims description 4
- 230000004323 axial length Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001630 jejunum Anatomy 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Description
第１図は本考案の一実施例の一部を切除した立
面図、第２図は一部の拡大図、第３図は、第２図
のＡ―Ａ断面図、第４図は使用例を示す説明図で
ある。
１……細管、２……膨出部、３……小孔、４…
…放射線不透過物質、５……針状部材、６……膵
臓、７……主膵管、８……空腸。
Fig. 1 is a partially cut away elevational view of an embodiment of the present invention, Fig. 2 is an enlarged view of the part, Fig. 3 is a sectional view taken along line A-A in Fig. 2, and Fig. 4 is an in-use view. It is an explanatory diagram showing an example. 1...tubule, 2...bulge, 3...small pore, 4...
... Radiopaque substance, 5 ... Needle member, 6 ... Pancreas, 7 ... Main pancreatic duct, 8 ... Jejunum.
Claims (1)
の距離をおいて膨出部を設け、前記一端と前記膨
出部との間の管壁に管路に通じる多数の小孔を穿
設するとともに、前記細管の他端に針状部材を着
脱可能に付設したことを特徴とする膵管カテーテ
ル。 (2) 前記膨出部をその軸方向長さｃと外径ｄを
ｃ＞ｄとなすとともに、その外周輪郭をゆるやか
な波形に形成した実用新案登録請求の範囲第１項
に記載の膵管カテーテル。 (3) 前記細管の円周方向の少なくとも一部を軸
方向全長にわたつて放射線不透過性に形成した実
用新案登録請求の範囲第１項または第２項に記載
の膵管カテーテル。[Claims for Utility Model Registration] (1) A bulge is provided at a predetermined distance from one end of a flexible thin tube, and a conduit is provided on the tube wall between the one end and the bulge. 1. A pancreatic duct catheter characterized in that a large number of small holes communicating with the tube are formed, and a needle-like member is detachably attached to the other end of the thin tube. (2) The pancreatic duct catheter according to claim 1, wherein the bulging portion has an axial length c and an outer diameter d such that c>d, and its outer peripheral contour is formed into a gentle waveform. . (3) The pancreatic duct catheter according to claim 1 or 2, wherein at least a portion of the thin tube in the circumferential direction is made radiopaque over the entire axial length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18063085U JPH0243396Y2 (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18063085U JPH0243396Y2 (en) | 1985-11-22 | 1985-11-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6287646U true JPS6287646U (en) | 1987-06-04 |
| JPH0243396Y2 JPH0243396Y2 (en) | 1990-11-19 |
Family
ID=31124761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18063085U Expired JPH0243396Y2 (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0243396Y2 (en) |
-
1985
- 1985-11-22 JP JP18063085U patent/JPH0243396Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0243396Y2 (en) | 1990-11-19 |