CN112617732A - Endoscope with variable hardness - Google Patents
Endoscope with variable hardness Download PDFInfo
- Publication number
- CN112617732A CN112617732A CN202011639620.1A CN202011639620A CN112617732A CN 112617732 A CN112617732 A CN 112617732A CN 202011639620 A CN202011639620 A CN 202011639620A CN 112617732 A CN112617732 A CN 112617732A
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- CN
- China
- Prior art keywords
- elastic strip
- flexible hose
- pipeline
- strip
- endoscope
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- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 22
- 238000013461 design Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000003745 diagnosis Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract 2
- 230000006872 improvement Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 210000000214 mouth Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 210000002784 stomach Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 210000001198 duodenum Anatomy 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2733—Oesophagoscopes
-
- 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
-
- 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
-
- 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
-
- 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
- A61B1/273—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 upper alimentary canal, e.g. oesophagoscopes, gastroscopes
- A61B1/2736—Gastroscopes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Gastroenterology & Hepatology (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses a hardness-variable endoscope which comprises a plug part, an operating part, an inserting part and an elastic strip, wherein the plug part, the operating part and the inserting part are designed integrally, the inserting part comprises a flexible hose and a head end bending part, elastic strip pipelines are arranged in the operating part and the flexible hose, a pipeline opening is formed in the operating part of each elastic strip pipeline, each elastic strip pipeline extends to the head end bending part end through the operating part and the flexible hose, and the elastic strip is inserted into the endoscope through the elastic strip pipelines. When the endoscope is used, the elastic strip main bodies have multiple hardness specifications and can be freely switched, so that different elastic strip main bodies can be switched to adapt to operations with different insertion difficulties before or during diagnosis and treatment, the endoscope has the advantages of high flexibility and low implementation cost, the insertion efficiency of the endoscope during use can be effectively improved, and the pain of patients is relieved.
Description
Technical Field
The invention relates to the technical field of endoscopes, in particular to a hardness-variable endoscope.
Background
The endoscope is a common medical instrument, can enter the stomach through the oral cavity or enter the body through other natural pore canals, and can be used for observing pathological changes of tissues and organs in the human body, such as the stomach, the esophagus, the duodenum and the like, thereby assisting doctors to carry out more exact diagnosis on the disease of patients. The endoscope is too soft or too hard, which affects the operation of doctors and the comfort of patients in the process of diagnosis and treatment, and the hardness of the existing endoscope is set to be a fixed value when being delivered from a factory and is affected by the individual difference of doctors and patients, and the hardness of the existing endoscope is difficult to meet the requirement of universality. The existing integrated endoscope with adjustable hardness in the market has better operation experience, but the cost is high.
In order to solve the problems, the prior patent provides a technical scheme that elastic strips with different replaceable hardness specifications are added into a flexible hose of an endoscope, a doctor can use the elastic strips with proper hardness according to the self requirement, and can also replace the elastic strips in real time according to the actual condition of the diagnosis and treatment process so as to achieve the best diagnosis and treatment effect.
Disclosure of Invention
The present invention has been made to solve the above-mentioned problems occurring in the background art, and an object of the present invention is to provide a variable-stiffness endoscope.
In order to achieve the purpose, the invention provides the following technical scheme: variable hardness endoscope, including plug portion, operation portion, insertion portion and elasticity strip, plug portion, operation portion and insertion portion design as an organic whole, insertion portion includes flexible hose and head end flexion, the operation portion with the inside elasticity strip pipeline that is provided with of flexible hose, elasticity strip pipeline is in be provided with the pipeline mouth on the operation portion, elasticity strip pipeline extends to head end flexion end department via operation portion and flexible hose, inside the elasticity strip inserts the endoscope via elasticity strip pipeline.
As a further improvement of the present invention, the elastic strip includes an elastic strip main body and an elastic strip sealing plug, the elastic strip main body is inserted into the operation portion and the flexible hose through the pipe orifice, and the elastic strip sealing plug is clamped on the pipe orifice to realize sealing.
As a further improvement of the invention, the elastic strip main body has multiple hardness specifications, and the elastic strip is provided with a plurality of strips which can be freely switched.
As a further improvement of the invention, the head end and the side wall of the elastic strip pipeline are both in a sealing design.
As a further improvement of the invention, the elastic strip sealing plug is clamped in a pipeline port for installing the elastic strip at one end of the operation part.
As a further improvement of the invention, the flexible hose is a multi-cavity hose, and the elastic strip pipeline is one cavity of the flexible hose.
As a further improvement of the invention, the flexible hose is a conventional single-lumen tube, and the elastic strip pipeline is freely placed in the flexible hose.
As a further improvement of the invention, the elastic strip main body can be embedded in the flexible hose in an absolute fixed mode.
As a further improvement of the invention, the elastic strip body may be set to a gradual hardness by deformation, diameter change, use of different materials or different heat treatment conditions.
As a further improvement of the present invention, the elastic strip body is made of metal or plastic (any one of them), and the cross section is in the shape of a circle or a polygon (any one of them).
Compared with the prior art, the invention has the beneficial effects that:
when the endoscope is used, the elastic strip main body has multiple hardness specifications and can be freely switched, so that different elastic strips can be switched to adapt to operations with different insertion difficulties before or during diagnosis and treatment, the product has the advantages of high flexibility and low implementation cost, the insertion efficiency of the endoscope during use can be effectively improved, and the pain of patients is relieved.
Drawings
FIG. 1 is a schematic view of the overall construction of a variable stiffness endoscope;
FIG. 2 is a schematic cross-sectional structural view of a variable durometer endoscope multi-lumen tube;
FIG. 3 is a schematic structural view of an elastic strip body of a variable stiffness endoscope;
fig. 4 is a schematic view showing the installation of the elastic strip main body in embodiment 2.
In the figure: 1. an operation section; 2. an insertion portion; 21. a flexible hose; 22. a head end bend; 23. an elastic strip pipeline; 24. a pipe intersection; 3. an elastic strip; 31. an elastic strip body; 32. an elastic strip sealing plug; 4. a plug portion.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "fixed," "mounted," "connected," or "disposed" to another element, it can be directly on the other element or be indirectly on the other element. It will be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, are used merely to facilitate description of the present invention and to simplify description, and do not indicate or imply that the referenced devices or elements must have the particular orientations, configurations and operations described in the specification, and therefore are not to be considered limiting.
As a further development of the invention, the terms "first", "second", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying a number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Example 1
Referring to fig. 1-3, the present invention provides a technical solution: comprises a plug part 4, an operation part 1, an insertion part 2 and an elastic strip 3. Plug portion 4, operation portion 1 and insertion portion 2 design as an organic whole, and insertion portion 2 includes flexible hose 21 and head end flexion 22, and operation portion 1 and flexible hose 21 are inside to be provided with elasticity strip pipeline 23, and elasticity strip pipeline 23 is provided with pipeline mouth 24 on operation portion 1, and elasticity strip pipeline 23 extends to head end flexion 22 end department via operation portion 1 and flexible hose 21, and elasticity strip 3 inserts inside the endoscope via elasticity strip pipeline 23.
In some embodiments of the present invention, the elastic strip 3 includes an elastic strip main body 31 and an elastic strip sealing plug 32, the elastic strip main body 31 is inserted into the operation portion 1 and the flexible hose 21 through the pipe opening 24, and the elastic strip sealing plug 32 is clamped on the pipe opening 24 to achieve sealing.
In some embodiments of the present invention, the elastic strip body 31 has multiple hardness specifications, and the elastic strip 3 is configured with multiple strips, which can be freely switched.
In some embodiments of the present invention, the head end and the side wall of the elastic strip pipeline 23 are both of a sealed design.
In some embodiments of the present invention, the elastic strip sealing plug 32 is clamped in the pipeline port 24 of the operation part 1 for installing the elastic strip 3.
In some embodiments of the present invention, flexible tube 21 is a multi-lumen tube, and elastic strip line 23 is one of the lumens of flexible tube 21.
In some embodiments of the present invention, the flexible hose 21 is a conventional single lumen tube, and the elastic strip line 23 is freely disposed within the flexible hose 21.
In some embodiments of the present invention, the elastic strip body 31 may be embedded in the flexible hose 21 in an absolutely fixed manner.
In some embodiments of the present invention, the elastic strip body 31 may be set to a graduated hardness by deformation, diameter change, use of different materials, or different heat treatment conditions.
In some embodiments of the present invention, the elastic strip body 31 is made of metal or plastic (any one of them), and has a circular or polygonal (any one of them) cross section.
Example 2
Referring to fig. 2-4, the present invention provides a technical solution: comprises a plug part 4, an operation part 1, an insertion part 2 and an elastic strip 3. Plug portion 4, operation portion 1 and insertion portion 2 design as an organic whole, and insertion portion 2 includes flexible hose 21 and head end flexion 22, and operation portion 1 and flexible hose 21 are inside to be provided with elasticity strip pipeline 23, and elasticity strip pipeline 23 is provided with pipeline mouth 24 on operation portion 1, and elasticity strip pipeline 23 extends to head end flexion 22 end department via operation portion 1 and flexible hose 21, and elasticity strip 3 inserts inside the endoscope via elasticity strip pipeline 23.
In some embodiments of the present invention, the elastic strip 3 includes an elastic strip main body 31 and an elastic strip sealing plug 32, the elastic strip main body 31 is inserted into the operation portion 1 and the flexible hose 21 through the pipe opening 24, and the elastic strip sealing plug 32 is clamped on the pipe opening 24 to achieve sealing.
In some embodiments of the present invention, the elastic strip body 31 has multiple hardness specifications, and the elastic strip 3 is configured with multiple strips, which can be freely switched.
In some embodiments of the present invention, the head end and the side wall of the elastic strip pipeline 23 are both of a sealed design.
In some embodiments of the present invention, the elastic strip sealing plug 32 is clamped in the pipeline port 24 of the operation part 1 for installing the elastic strip 3.
In some embodiments of the present invention, flexible tube 21 is a multi-lumen tube, and elastic strip line 23 is one of the lumens of flexible tube 21.
In some embodiments of the present invention, the flexible hose 21 is a conventional single lumen tube, and the elastic strip line 23 is attached to the wall of the flexible hose 21 by a fastening mechanism.
In some embodiments of the present invention, the elastic strip body 31 may be embedded in the flexible hose 21 in an absolutely fixed manner.
In some embodiments of the present invention, the elastic strip body 31 may be set to a graduated hardness by deformation, diameter change, use of different materials, or different heat treatment conditions.
In some embodiments of the present invention, the elastic strip body 31 is made of metal or plastic (any one of them), and has a circular or polygonal (any one of them) cross section.
The working principle is as follows: the endoscope with variable hardness provided by the invention comprises a plug part 4, an operation part 1, an insertion part 2 and an elastic strip 3, when the endoscope is used for diagnosis and treatment, the elastic strip 3 has multiple hard specifications and can be freely switched, different elastic strips 3 can be switched to adapt to the operation with different insertion difficulties before or during the diagnosis and treatment process, thereby the product has the advantages of high flexibility and low realization cost, can effectively improve the insertion efficiency of the endoscope when in use, relieves the pain of patients, and the tail end of the elastic strip 3, namely, one end close to the operation part 1 is provided with an elastic strip sealing plug 32, and the head end and the side wall of the elastic strip pipeline 23 are both in a sealing design, after the elastic strip sealing plug 32 is plugged into the pipeline opening 24 of the operation part 1, the elastic strip pipeline 23 can be sealed and isolated from the inside and the outside of the endoscope, so that the service performance of the endoscope can be ensured.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Variable hardness endoscope, including plug portion (4), operation portion (1), insertion portion (2) and elasticity strip (3), its characterized in that: plug portion (4), operation portion (1) and insertion portion (2) design as an organic whole, insertion portion (2) include flexible hose (21) and head end flexion (22), operation portion (1) with flexible hose (21) inside is provided with elasticity strip pipeline (23), elasticity strip pipeline (23) are in be provided with pipe crossing (24) on operation portion (1), elasticity strip pipeline (23) extend to head end flexion (22) end department via operation portion (1) and flexible hose (21), inside elasticity strip (3) insert the endoscope via elasticity strip pipeline (23).
2. The variable stiffness endoscope according to claim 1, wherein: the elastic strip (3) comprises an elastic strip main body (31) and an elastic strip sealing plug (32), the elastic strip main body (31) is inserted into the operation portion (1) and the flexible hose (21) through the pipeline opening (24), and the elastic strip sealing plug (32) is clamped on the pipeline opening (24) to realize sealing.
3. The variable stiffness endoscope according to claim 2, wherein: the elastic strip main body (31) has multiple hardness specifications, and the elastic strip (3) is provided with a plurality of strips which can be freely switched.
4. The variable stiffness endoscope according to claim 1, wherein: the head end and the side wall of the elastic strip pipeline (23) are both designed in a sealing way.
5. The variable stiffness endoscope according to claim 2, wherein: the elastic strip sealing plug (32) is clamped in the pipe orifice (24) at one end of the operation part (1) for installing the elastic strip (3).
6. The variable stiffness endoscope according to claim 1, wherein: the flexible hose (21) is a multi-cavity tube, and the elastic strip pipeline (23) is one of the cavities of the flexible hose (21).
7. The variable stiffness endoscope according to claim 1, wherein: the flexible hose (21) is a conventional single-cavity tube, and the elastic strip pipeline (23) is freely placed in the flexible hose (21).
8. The variable stiffness endoscope according to claim 2, wherein: the elastic strip main body (31) can be embedded in the flexible hose (21) in an absolute fixing mode.
9. The variable stiffness endoscope according to claim 2, wherein: the elastic strip body (31) can be set to a gradual hardness by deformation, diameter change, use of different materials or different heat treatment conditions.
10. The variable stiffness endoscope according to claim 2, wherein: the elastic strip main body (31) is made of metal or plastic (any one of the metal or plastic), and the cross section of the elastic strip main body is in a circular shape or a polygonal shape (any one of the metal or plastic).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639620.1A CN112617732A (en) | 2020-12-31 | 2020-12-31 | Endoscope with variable hardness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011639620.1A CN112617732A (en) | 2020-12-31 | 2020-12-31 | Endoscope with variable hardness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112617732A true CN112617732A (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011639620.1A Pending CN112617732A (en) | 2020-12-31 | 2020-12-31 | Endoscope with variable hardness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112617732A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1119030A (en) * | 1997-07-04 | 1999-01-26 | Olympus Optical Co Ltd | Hardness changing device for flexible tube |
| JPH11267090A (en) * | 1998-03-23 | 1999-10-05 | Asahi Optical Co Ltd | Insertion portion of endoscope |
| US6203494B1 (en) * | 1999-03-02 | 2001-03-20 | Olympus Optical Co., Ltd. | Endoscope capable of varying hardness of flexible part of insertion unit thereof |
| JP2002330927A (en) * | 2001-05-08 | 2002-11-19 | Asahi Optical Co Ltd | Flexibility varying device for endoscope |
| CN202283247U (en) * | 2010-10-08 | 2012-06-27 | 富士胶片株式会社 | Endoscope and hardness adjusting device |
| CN102711585A (en) * | 2009-11-02 | 2012-10-03 | 波士顿科学国际医疗贸易公司 | Flexible endoscope with modifiable stiffness |
| CN209315828U (en) * | 2018-01-09 | 2019-08-30 | 上海复堂生物科技有限公司 | A kind of end can small angle deflection endoscope tube |
-
2020
- 2020-12-31 CN CN202011639620.1A patent/CN112617732A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1119030A (en) * | 1997-07-04 | 1999-01-26 | Olympus Optical Co Ltd | Hardness changing device for flexible tube |
| JPH11267090A (en) * | 1998-03-23 | 1999-10-05 | Asahi Optical Co Ltd | Insertion portion of endoscope |
| US6203494B1 (en) * | 1999-03-02 | 2001-03-20 | Olympus Optical Co., Ltd. | Endoscope capable of varying hardness of flexible part of insertion unit thereof |
| JP2002330927A (en) * | 2001-05-08 | 2002-11-19 | Asahi Optical Co Ltd | Flexibility varying device for endoscope |
| CN102711585A (en) * | 2009-11-02 | 2012-10-03 | 波士顿科学国际医疗贸易公司 | Flexible endoscope with modifiable stiffness |
| CN202283247U (en) * | 2010-10-08 | 2012-06-27 | 富士胶片株式会社 | Endoscope and hardness adjusting device |
| CN209315828U (en) * | 2018-01-09 | 2019-08-30 | 上海复堂生物科技有限公司 | A kind of end can small angle deflection endoscope tube |
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Application publication date: 20210409 |