JPH021101U - - Google Patents
Info
- Publication number
- JPH021101U JPH021101U JP7967388U JP7967388U JPH021101U JP H021101 U JPH021101 U JP H021101U JP 7967388 U JP7967388 U JP 7967388U JP 7967388 U JP7967388 U JP 7967388U JP H021101 U JPH021101 U JP H021101U
- Authority
- JP
- Japan
- Prior art keywords
- flexible tube
- resin
- endoscope
- outer skin
- intermittently
- 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
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- 239000011162 core material Substances 0.000 claims description 2
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00064—Constructional details of the endoscope body
- A61B1/00071—Insertion part of the endoscope body
- A61B1/00078—Insertion part of the endoscope body with stiffening means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Description
第１図は第１の実施例の内視鏡の側面図、第２
図は同じく第１の実施例の可撓管の側断面図、第
３図は第２の実施例の可撓管の側断面図、第４図
は第３の実施例の可撓管の側断面図、第５図は第
４の実施例の可撓管の側断面図である。
１……内視鏡、３……操作部、５……可撓管、
１３……芯材、１４……外皮、１５，１６……樹
脂部、１５ａ……各樹脂部。
Figure 1 is a side view of the endoscope of the first embodiment;
The figure is a side sectional view of the flexible tube of the first embodiment, FIG. 3 is a side sectional view of the flexible tube of the second embodiment, and FIG. 4 is a side sectional view of the flexible tube of the third embodiment. The cross-sectional view, FIG. 5, is a side cross-sectional view of the flexible tube of the fourth embodiment. 1...Endoscope, 3...Operation unit, 5...Flexible tube,
13...core material, 14...outer skin, 15, 16...resin part, 15a...each resin part.
Claims (1)
撓管において、上記外皮は比較的柔らかい樹脂部
と比較的硬い樹脂部とからなり、その少なくとも
一方の樹脂部を可撓管の長手方向に断続的に形成
するとともに、その断続的に形成した各樹脂部の
硬さまたは柔らかさを次第に変化させて形成した
ことを特徴とする内視鏡用可撓管。 In a flexible tube for an endoscope in which a core material is covered with a resin outer skin, the outer skin consists of a relatively soft resin part and a relatively hard resin part, and at least one of the resin parts is attached to the flexible tube. 1. A flexible tube for an endoscope, characterized in that the flexible tube is formed intermittently in the longitudinal direction, and the hardness or softness of each of the intermittently formed resin parts is gradually changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7967388U JPH021101U (en) | 1988-06-16 | 1988-06-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7967388U JPH021101U (en) | 1988-06-16 | 1988-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH021101U true JPH021101U (en) | 1990-01-08 |
Family
ID=31304530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7967388U Pending JPH021101U (en) | 1988-06-16 | 1988-06-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021101U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023551770A (en) * | 2021-11-02 | 2023-12-13 | Hoya株式会社 | Endoscope with an insertion tube in which adjacent notches are not evenly spaced, and a method for manufacturing such an endoscope |
-
1988
- 1988-06-16 JP JP7967388U patent/JPH021101U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023551770A (en) * | 2021-11-02 | 2023-12-13 | Hoya株式会社 | Endoscope with an insertion tube in which adjacent notches are not evenly spaced, and a method for manufacturing such an endoscope |