CN104997481B - The main flexible tube device of colonoscope - Google Patents
The main flexible tube device of colonoscope Download PDFInfo
- Publication number
- CN104997481B CN104997481B CN201510495301.0A CN201510495301A CN104997481B CN 104997481 B CN104997481 B CN 104997481B CN 201510495301 A CN201510495301 A CN 201510495301A CN 104997481 B CN104997481 B CN 104997481B
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- pars intermedia
- bourdon tube
- colonoscope
- pitch
- braiding
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- 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
- A61B1/31—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 for the rectum, e.g. proctoscopes, sigmoidoscopes, colonoscopes
-
- 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
- A61B1/00131—Accessories for endoscopes
-
- 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
- A61B1/005—Flexible endoscopes
- A61B1/0051—Flexible endoscopes with controlled bending of insertion part
- A61B1/0052—Constructional details of control elements, e.g. handles
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- 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)
- Materials For Medical Uses (AREA)
Abstract
The main flexible tube device of a kind of colonoscope, has the body being made up of braiding webmaster and bourdon tube, and body includes front connecting portion, pars intermedia and rear connecting portion；The braiding webmaster periphery of pars intermedia is coated with medical polyurethane layer, and the bourdon tube of pars intermedia includes leading portion, stage casing and the back segment being integrated mutually；Leading portion pitch P1For 1mm ~ 3mm；Stage casing pitch P2For 1.8mm ~ 4.5mm；Back segment pitch P3For 2.5mm ~ 6.5mm, and P1＜ P2＜ P3；The shore hardness A of the medical polyurethane layer of the braiding webmaster periphery cladding of the leading portion of bourdon tube1It is 35 ~ 50, the shore hardness A of the medical polyurethane layer of the braiding webmaster periphery cladding in stage casing2It is 51 ~ 60, the shore hardness A of the medical polyurethane layer of the braiding webmaster periphery cladding of back segment3It is 61 ~ 90.The present invention has at least three sections of different pliabilitys, good bending property, and facilitates insertion into, and does not easily cause patient's damage.
Description
Technical field
The present invention relates to a kind of main flexible tube device, be specifically related to the main flexible tube device of the colonoscope of a kind of medicinal soft.
Background technology
Existing doctor, during carrying out colonoscope clinical manipulation, is by the regulation to colonoscope correlation function, so
After main flexible tube device is inserted from the anus of patient, constantly carry out inserting sending to the main flexible tube device of colonoscope shank, just can be smooth
Caecum and terminal ileum are sent to by divide a word with a hyphen at the end of a line portion, splenic flexure, hepatic flexure of colon of sigmoid colon, fall-second in ground.During checking, doctor is not
Break and make colon shortening straighten, or the rotation to shank flexible pipe so that lower digestive tract each intestinal position can be passed through and examine
Look into.Whole pliability of main flexible tube device in the past is the same, and some main flexible tube device pliabilitys are really up to the mark, i.e. main flexible tube device
The shore hardness A of the layer of polyurethane of periphery cladding is more than 90, and some softnesses are spent soft, i.e. the poly-ammonia of main flexible tube device periphery cladding
The shore hardness A of ester layer is less than 35, accordingly, because the pliability of main flexible tube device is really up to the mark or too soft, when arising that insertion
Forward and back difficulty, is also easy to cause the position being beyond recognition intestinal tube inner chamber, if inserting reluctantly, patient also can feel hurt like hell,
Even have the danger of intestinal tube perforation.It addition, there is also damage mucosa, find small pathological changes by being an impediment to.
Summary of the invention
It is an object of the invention to: provide one to have at least three sections of different pliabilitys, good bending property, and facilitate insertion into,
And do not easily cause the main flexible tube device of colonoscope of patient's enteric cavity damage, to overcome the deficiencies in the prior art.
In order to achieve the above object, the technical scheme is that the main flexible tube device of a kind of colonoscope, there is body,
Described body be by braiding webmaster and be inserted into braiding webmaster in bourdon tube constitute, described body include front connecting portion,
Pars intermedia and rear connecting portion, and the braiding webmaster of the front connecting portion of body is welded to connect with bourdon tube, the rear connecting portion of body
Braiding webmaster is welded to connect with bourdon tube；The periphery of the braiding webmaster of the pars intermedia of described body is coated with medical polyurethane layer,
The periphery of described medical polyurethane layer is coated with medical transparent polyurethane film, and the maximum outside diameter Φ of the pars intermedia of described body is 10
～14mm；Its innovative point is:
A, the bourdon tube of described pars intermedia include leading portion, stage casing and the back segment being integrated mutually；
B, the pitch P of leading portion of bourdon tube of described pars intermedia1For 1mm ~ 3mm；The pitch P in stage casing2For 1.8mm ~ 4.5mm；
The pitch P of back segment3For 2.5mm ~ 6.5mm, and P1＜ P ＜ P3；
C, described pars intermedia the shore of medical polyurethane layer of periphery cladding of braiding webmaster of leading portion of bourdon tube hard
Degree A1It is 35 ~ 50, the shore hardness A of the medical polyurethane layer of the periphery cladding of the braiding webmaster in stage casing2It is 51 ~ 60, back segment
The shore hardness A of the medical polyurethane layer of the periphery cladding of braiding webmaster3It is 61 ~ 90；
D, the external diameter Φ 1 of described braiding webmaster are 10～13.5mm, and the braiding angle beta of braiding webmaster is 30 °～60 °, braiding
Cross point pitch H of webmaster is 1～6mm.
In technique scheme, the total length L of described body is 1350 ± 100mm～1750 ± 100mm, front connection
The a length of L in portion1For 4mm ~ 10mm, length L of pars intermedia2Be 1340 ± 100mm～1740 ± 100mm, the length of rear connecting portion
Degree L3For 5mm ~ 10mm.
In technique scheme, length L of the leading portion of the bourdon tube of described pars intermedia2-1It is 466 ± 200mm, stage casing
Length L2-2It is 566 ± 200mm, length L of back segment2-3It is 508 ± 200mm.
In technique scheme, described braiding webmaster is formed by 32 ~ 36 bundle braided steel wires, and every Shu Gangsi be by
9～15 steel wires are merged into a branch of.
In technique scheme, the steel band wall thickness d of described bourdon tube is 0.2 ~ 0.3mm, and the width of steel band W of bourdon tube is
2.8~3.5mm。
In technique scheme, the pipe thickness of described medical polyurethane layer is 0.15 ~ 0.8mm.
In technique scheme, the pitch P of the bourdon tube of described front connecting portion0For 1mm ~ 3mm；The spring of rear connecting portion
The pitch P of pipe4For 2.5mm ~ 6.5mm, and P0≤P1 , P3≤P4。
The good effect that the present invention is had is: after using the main flexible tube device of the present invention, during use, connect before body
The portion that connects is fixing with the bent angle device of colonoscope front end to be connected, and rear connecting portion is fixing with manipulator's shank to be connected；Due to described centre
The bourdon tube in portion includes leading portion, stage casing and the back segment being integrated mutually；The pitch P of the leading portion of the bourdon tube of described pars intermedia1For 1mm
~3mm；The pitch P in stage casing2For 1.8mm ~ 4.5mm；The pitch P of back segment3For 2.5mm ~ 6.5mm, and P1＜ P2＜ P3；Described centre
The shore hardness A of the medical polyurethane layer of the periphery cladding of the braiding webmaster of the leading portion of the bourdon tube in portion1It is 35 ~ 50, stage casing
The shore hardness A of the medical polyurethane layer of the periphery cladding of braiding webmaster2It is 51 ~ 60, the periphery cladding of the braiding webmaster of back segment
The shore hardness A of medical polyurethane layer3It is 61 ~ 90；So, the bourdon tube of the pars intermedia of main flexible tube device and medical poly-ammonia
The pliability of ester layer is just divided into three sections, and the pliability of leading portion, stage casing and back segment is successively decreased successively, and therefore, doctor is from the anus of patient
During door inserts, owing to the leading portion of the bourdon tube of pars intermedia is higher, so with the pliability of corresponding medical polyurethane layer
Damage would not be caused during inserting, along with deepening continuously of main flexible tube device, and be easy to doctor's operation, reduce
The stage casing of the bourdon tube of pars intermedia and the pliability of corresponding medical polyurethane layer, successfully for the ease of main flexible tube device finally
Sending to caecum and terminal ileum by divide a word with a hyphen at the end of a line portion, splenic flexure, hepatic flexure of colon of sigmoid colon, fall-second, therefore, doctor needs in operation
Increase certain dynamics, meanwhile, also for facilitating insertion into, thus the back segment of the bourdon tube of pars intermedia and corresponding medical poly-ammonia
The pliability of ester layer is lower than the pliability of the bourdon tube of pars intermedia and the stage casing of corresponding medical polyurethane layer.Due to this
Invention has at least three sections of different pliabilitys, good bending property, and facilitates insertion into, and just meets doctor at one man operation colonoscope
During, it becomes possible to it is delivered to the front end of colonoscope flexible pipe like clockwork, indiscriminately ad. as one wishes carries out operation and pass through down
The position of each intestinal of digestive tract, it is ensured that doctor observes each position in enteric cavity, and its smooth external diameter surface, it is ensured that
Lower digestive tract and inwall thereof are not damaged during endoscopy diagnoses.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of detailed description of the invention of the present invention；
Fig. 2 is the complete section schematic diagram of Fig. 1；
Fig. 3 is the A-A section view enlarged diagram of Fig. 2；
Fig. 4 is the structural representation weaving webmaster in Fig. 2；
Fig. 5 is the B-B cross-sectional schematic weaving webmaster in Fig. 4；
Fig. 6 is the structural representation of bourdon tube in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing and the embodiment that is given, the present invention is further illustrated, but is not limited thereto.
As shown in Fig. 1,2,3,4,5,6, the main flexible tube device of a kind of colonoscope, there is body 1, described body 1 is by compiling
Knitmesh pipe 2 and the bourdon tube 3 being inserted in braiding webmaster 2 are constituted, and described body 1 includes front connecting portion 1-1, pars intermedia 1-
2 and rear connecting portion 1-3, and the braiding webmaster 2 of the front connecting portion 1-1 of body 1 is welded to connect by scolding tin with bourdon tube 3, body 1
The braiding webmaster 2 of rear connecting portion 1-3 is welded to connect by scolding tin with bourdon tube 3；The braiding webmaster 2 of the pars intermedia 1-2 of described body 1
Periphery be coated with medical polyurethane layer 4, the periphery of described medical polyurethane layer 4 is coated with medical transparent polyurethane film 5, described
The maximum outside diameter Φ of the pars intermedia 1-2 of body 1 is 10～14mm；
The bourdon tube 3 of described pars intermedia 1-2 includes leading portion 3-1, stage casing 3-2 and the back segment 3-3 being integrated mutually；
The pitch P of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-21For 1mm ~ 3mm；The pitch P of stage casing 3-22For
1.8mm~4.5mm；The pitch P of back segment 3-33For 2.5mm ~ 6.5mm, and P1＜ P2＜ P3；
The medical polyurethane layer 4 of the periphery cladding of the braiding webmaster 2 of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-2
Shore hardness A1It is 35 ~ 50, the shore hardness A of the medical polyurethane layer 4 of the periphery cladding of the braiding webmaster 2 of stage casing 3-22Be 51 ~
The shore hardness A of the medical polyurethane layer 4 of the periphery cladding of the braiding webmaster 2 of 60, back segment 3-33It is 61 ~ 90；
The external diameter Φ 1 of described braiding webmaster 2 is 10～13.5mm, and the braiding angle beta of braiding webmaster 2 is 30 °～60 °, braiding
Cross point pitch H of webmaster 2 is 1～6mm.Wherein, cross point pitch H of braiding webmaster 2 of the present invention, also referred to as braiding
Pitch H.
Bourdon tube 3 of the present invention is spiral bourdon tube.
As shown in Figure 1, 2, so that present configuration is more reasonable, and it is suitable for actually used, described body 1 total
Length L is 1350 ± 100mm～1750 ± 100mm, a length of L of front connecting portion 1-11For 4mm ~ 10mm, pars intermedia 1-2
Length L2Be 1340 ± 100mm～1740 ± 100mm, length L of rear connecting portion 1-33For 5mm ~ 10mm.
As shown in Figure 2,6, length L of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-22-1It is 466 ± 200mm, stage casing
Length L of 3-22-2It is 566 ± 200mm, length L of back segment 3-32-3It is 508 ± 200mm.
Braiding webmaster 2 of the present invention is formed by 32 ~ 36 bundle braided steel wires, and every Shu Gangsi is by 9～15 steel
Silk is merged into a branch of.
As shown in Figure 6, the steel band wall thickness d of described bourdon tube 3 is 0.2 ~ 0.3mm, the width of steel band W of bourdon tube 3 is 2.8 ~
3.5mm。
The pipe thickness of medical polyurethane layer 4 of the present invention is 0.15 ~ 0.8mm.
As shown in Figure 2,6, the pitch P of the bourdon tube 3 of described front connecting portion 1-10For 1mm ~ 3mm；The bullet of rear connecting portion 1-3
The pitch P of reed pipe 34For 2.5mm ~ 6.5mm, and P0≤P1 , P3≤P4.Wherein, the spiral shell of the bourdon tube 3 of described front connecting portion 1-1
Away from P0Pitch P with the leading portion 3-1 of the bourdon tube 3 of pars intermedia 1-21Equal, the pitch P of rear connecting portion 1-34With pars intermedia 1-2's
The pitch P of the back segment 3-3 of bourdon tube 33Equal.
The braiding webmaster 2 of the front connecting portion 1-1 of described body 1 and bourdon tube 3 can also be by other the soldering sides such as silver soldering
Method is welded to connect, and the braiding webmaster 2 of the rear connecting portion 1-3 of body 1 and bourdon tube 3 can also be by other the method for welding such as silver soldering
It is welded to connect.
As it is shown in figure 1, know that main flexible tube device is inserted into the particular location of patient bore, in the present invention for the ease of doctor
Between the outer surface of medical polyurethane layer 4 of portion 1-2 be provided with length mark 1-4.
The main flexible tube device of the colonoscope of following specific embodiment 1, embodiment 2, embodiment 3 is can get by table 1:
Table 1
When the present invention uses, be connected fixing for the bent angle device of the front connecting portion 1-1 of body 1 and colonoscope front end, after connect
Connect that portion 1-3 and manipulator's shank are fixing to be connected；The leading portion 3-1 that includes being integrated mutually due to the bourdon tube 3 of described pars intermedia 1-2,
Stage casing 3-2 and back segment 3-3；The pitch P of the leading portion 3-1 of the bourdon tube 3 of described pars intermedia 1-21For 1mm ~ 3mm；The spiral shell of stage casing 3-2
Away from P2For 1.8mm ~ 4.5mm；The pitch P of back segment 3-33For 2.5mm ~ 6.5mm, and P1＜ P2＜ P3；The bullet of described pars intermedia 1-2
The shore hardness A of the medical polyurethane layer 4 of the periphery cladding of the braiding webmaster 2 of the leading portion 3-1 of reed pipe 31It is 35 ~ 50, stage casing 3-2
The shore hardness A of medical polyurethane layer 4 of periphery cladding of braiding webmaster 22It is 51 ~ 60, the braiding webmaster 2 of back segment 3-3
The shore hardness A of the medical polyurethane layer 4 of periphery cladding3It is 61 ~ 90；So, the spring of the pars intermedia 1-2 of main flexible tube device
The pliability of pipe 3 and medical polyurethane layer 4 is just divided into three sections, and the leading portion 3-1 of pars intermedia 1-2, stage casing 3-2 and back segment 3-3
Pliability is successively decreased successively, and therefore, doctor is during the anus of patient inserts, due to leading portion 3-1 and the correspondence of pars intermedia 1-2
The pliability of medical polyurethane layer 4 higher, so would not cause damage, along with main flexible tube device during inserting
Deepen continuously, and be easy to doctor's operation, reduce stage casing 3-2 and the softness of corresponding medical polyurethane layer 4 of pars intermedia 1-2
Degree, be finally smoothly through sigmoid colon for the ease of main flexible tube device, fall-second divides a word with a hyphen at the end of a line portion, splenic flexure, hepatic flexure of colon send to caecum and return
Intestinal latter end, therefore, doctor needs to increase certain dynamics in operation, meanwhile, also for facilitating insertion into, thus pars intermedia
The pliability of the pliability of the back segment 3-3 of 1-2 and the corresponding medical polyurethane layer 4 stage casing 3-2 than pars intermedia 1-2 and correspondence
Medical polyurethane layer 4 also low.Owing to the present invention has at least three sections of different pliabilitys, good bending property, and facilitate insertion into,
Just meet doctor during one man operation colonoscope, it becomes possible to be delivered to the front end of scope like clockwork, institute of following one's inclinations
It is intended to ground carry out operating the position passing through each intestinal of lower digestive tract, it is ensured that doctor observes each position in enteric cavity, and
And its smooth external diameter surface, it is ensured that lower digestive tract and inwall thereof are not damaged during endoscopy diagnoses.
Claims (7)
1. a main flexible tube device for colonoscope, has body (1), and described body (1) is by braiding webmaster (2) and to be inserted into
Bourdon tube (3) in braiding webmaster (2) is constituted, and described body (1) includes front connecting portion (1-1), pars intermedia (1-2) and rear company
Meet portion (1-3), and the braiding webmaster (2) of the front connecting portion (1-1) of body (1) is welded to connect with bourdon tube (3), body (1)
The braiding webmaster (2) of rear connecting portion (1-3) is welded to connect with bourdon tube (3)；The braiding of the pars intermedia (1-2) of described body (1)
The periphery of webmaster (2) is coated with medical polyurethane layer (4), and the periphery of described medical polyurethane layer (4) is coated with medical transparent poly-
Urethane film (5), the maximum outside diameter Φ of the pars intermedia (1-2) of described body (1) is 10～14mm；And,
A, the bourdon tube (3) of described pars intermedia (1-2) include leading portion (3-1), stage casing (3-2) and the back segment (3-3) being integrated mutually；
It is characterized in that:
B, the pitch P of leading portion (3-1) of bourdon tube (3) of described pars intermedia (1-2)1For 1mm ~ 3mm；The pitch P in stage casing (3-2)2
For 1.8mm ~ 4.5mm；The pitch P of back segment (3-3)3For 2.5mm ~ 6.5mm, and P1＜ P2＜ P3；
C, described pars intermedia (1-2) bourdon tube (3) leading portion (3-1) braiding webmaster (2) periphery cladding medical poly-ammonia
The shore hardness A of ester layer (4)1It is 35 ~ 50, the medical polyurethane layer (4) of the periphery cladding of the braiding webmaster (2) of stage casing (3-2)
Shore hardness A2Being 51 ~ 60, the shore of the medical polyurethane layer (4) of braiding webmaster (2) the periphery cladding of back segment (3-3) is hard
Degree A3It is 61 ~ 90；
D, the external diameter Φ 1 of described braiding webmaster (2) are 10～13.5mm, and the braiding angle beta of braiding webmaster (2) is 30 °～60 °, compile
Cross point pitch H of knitmesh pipe (2) is 1～6mm.
The main flexible tube device of colonoscope the most according to claim 1, it is characterised in that: the total length L of described body (1) is
1350 ± 100mm～1750 ± 100mm, a length of L of front connecting portion (1-1)1For 4mm ~ 10mm, the length of pars intermedia (1-2)
L2Be 1340 ± 100mm～1740 ± 100mm, length L of rear connecting portion (1-3)3For 5mm ~ 10mm.
The main flexible tube device of colonoscope the most according to claim 1, it is characterised in that: the spring of described pars intermedia (1-2)
Length L of the leading portion (3-1) of pipe (3)2-1It is 466 ± 200mm, length L of stage casing (3-2)2-2It is 566 ± 200mm, back segment (3-
3) length L2-3It is 508 ± 200mm.
The main flexible tube device of colonoscope the most according to claim 1, it is characterised in that: described braiding webmaster (2) be by 32 ~
36 bundle braided steel wires, and often Shu Gangsi is merged into a branch of by 9～15 steel wires.
The main flexible tube device of colonoscope the most according to claim 1, it is characterised in that: the steel band wall of described bourdon tube (3)
Thick d is 0.2 ~ 0.3mm, and the width of steel band W of bourdon tube (3) is 2.8 ~ 3.5mm.
The main flexible tube device of colonoscope the most according to claim 1, it is characterised in that: described medical polyurethane layer (4)
Pipe thickness is 0.15 ~ 0.8mm.
The main flexible tube device of colonoscope the most according to claim 1, it is characterised in that: the bullet of described front connecting portion (1-1)
The pitch P of reed pipe (3)0For 1mm ~ 3mm；The pitch P of the bourdon tube (3) of rear connecting portion (1-3)4For 2.5mm ~ 6.5mm, and P0≤
P1 , P3≤P4。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495301.0A CN104997481B (en) | 2015-08-13 | 2015-08-13 | The main flexible tube device of colonoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510495301.0A CN104997481B (en) | 2015-08-13 | 2015-08-13 | The main flexible tube device of colonoscope |
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| CN104997481A CN104997481A (en) | 2015-10-28 |
| CN104997481B true CN104997481B (en) | 2016-08-10 |
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| CN201510495301.0A Active CN104997481B (en) | 2015-08-13 | 2015-08-13 | The main flexible tube device of colonoscope |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420007A (en) * | 2019-08-30 | 2019-11-08 | 常州延顺光电科技有限公司 | The insertion tube sub-assembly of Sigmoidoscope |
| CN110420006B (en) * | 2019-08-30 | 2024-06-21 | 常州延顺光电科技有限公司 | Insertion tube assembly of upper digestive tract endoscope |
| CN111035350B (en) * | 2019-12-30 | 2022-06-07 | 常州延顺光电科技有限公司 | Preparation method of snake bone device of endoscope |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63270021A (en) * | 1987-04-28 | 1988-11-08 | Olympus Optical Co Ltd | Flexible tube for endoscope |
| JPH06237886A (en) * | 1993-02-17 | 1994-08-30 | Toshiba Corp | Bending part structure of endoscope |
| US5788714A (en) * | 1995-08-14 | 1998-08-04 | Asahi Kogaku Kogyo Kabushiki Kaisha | Flexible tube for an endoscope |
| JP3641381B2 (en) * | 1999-03-10 | 2005-04-20 | テルモ株式会社 | Medical tube and manufacturing method thereof |
| US20050165275A1 (en) * | 2004-01-22 | 2005-07-28 | Kenneth Von Felten | Inspection device insertion tube |
| CN101370434B (en) * | 2006-02-21 | 2010-09-08 | 奥林巴斯医疗株式会社 | Endoscope system and medical instrument |
| JP5453156B2 (en) * | 2010-03-31 | 2014-03-26 | 富士フイルム株式会社 | Endoscope flexible tube and manufacturing method thereof |
| JP2012005713A (en) * | 2010-06-25 | 2012-01-12 | Olympus Corp | Flexible tube part of endoscope, and endoscope having the same |
| JP5907696B2 (en) * | 2011-11-04 | 2016-04-26 | オリンパス株式会社 | Endoscope flexible tube part and endoscope having the flexible tube part |
| JP5507019B1 (en) * | 2012-05-11 | 2014-05-28 | オリンパスメディカルシステムズ株式会社 | Endoscope flexible tube and endoscope |
| CN203379104U (en) * | 2013-07-19 | 2014-01-08 | 杭州好克光电仪器有限公司 | Ureter nephroscope with hardness-adjustable head end |
| CN103405212A (en) * | 2013-07-29 | 2013-11-27 | 平湖市申莘五金塑料厂 | Endoscopy assembling tube |
| CN103431829B (en) * | 2013-08-20 | 2016-06-08 | 姜泊 | The bending controlling organization of a kind of medical endoscope |
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2015
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