CN219680576U - Eccentric circular endoscope pipeline with unequal wall thickness - Google Patents
Eccentric circular endoscope pipeline with unequal wall thickness Download PDFInfo
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- CN219680576U CN219680576U CN202320161077.1U CN202320161077U CN219680576U CN 219680576 U CN219680576 U CN 219680576U CN 202320161077 U CN202320161077 U CN 202320161077U CN 219680576 U CN219680576 U CN 219680576U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000000523 sample Substances 0.000 claims abstract description 8
- 239000013307 optical fiber Substances 0.000 claims description 6
- 244000226021 Anacardium occidentale Species 0.000 claims description 3
- 235000020226 cashew nut Nutrition 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000001802 infusion Methods 0.000 abstract description 4
- 238000003745 diagnosis Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 206010002091 Anaesthesia Diseases 0.000 description 5
- 230000037005 anaesthesia Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 210000000056 organ Anatomy 0.000 description 2
- 230000003444 anaesthetic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Instruments For Viewing The Inside Of Hollow Bodies (AREA)
Abstract
The utility model provides an eccentric circular endoscope pipeline with unequal wall thickness, which comprises an integrally formed endoscope pipeline main body, wherein one end of the endoscope pipeline main body is connected with the front end of an endoscope grab handle, the other end of the endoscope pipeline main body is a probe end, a wiring pipeline penetrating through the pipeline body is arranged in the endoscope pipeline main body, the center of the cross section of the wiring pipeline is eccentrically arranged relative to the center of the cross section of the endoscope pipeline main body, a water passing pipeline is arranged in the pipe wall on one thicker side of the wiring pipeline, the cross section of the water passing pipeline is arc-shaped, the arc center of the arc faces the center of the endoscope pipeline main body, the radian is equal to that of the wiring pipeline, and one end of the water passing pipeline is connected with a water inlet at the front end of the endoscope grab handle. According to the utility model, by designing the eccentric circular wiring pipeline and the circular arc-shaped infusion pipeline, the wiring pipeline can be greatly widened while the function of an endoscope is met, the manufacturing cost is reduced, and meanwhile, a wider visual field range can be obtained, so that the endoscope is beneficial to observation and diagnosis of doctors.
Description
Technical Field
The utility model relates to the technical field of endoscopes, in particular to an eccentric circular endoscope pipeline with unequal wall thickness.
Background
The endoscope is a medical device for directly observing the internal cavity of human organs, and is a detection instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics, software and the like. It can be passed into stomach by oral cavity or passed into body by means of other natural pore channel. The physician can see the lesions which cannot be displayed by the X-rays by using the endoscope, so that the optimal treatment scheme is established.
The existing endoscope mainly comprises two parts of an endoscope grab handle and a pipeline, and a sleeve structure is adopted in most cases, such as a patent CN 217488623U integrated uterine cavity examination endoscope, a plurality of small pipes are sleeved in an outer endoscope pipe, and components such as a camera and an optical cable are respectively inserted into each small pipe, so that after the endoscope pipeline enters an internal cavity of a human organ, an acquired picture is transmitted back to a display screen of the endoscope grab handle by the camera to realize an endoscopic function; however, due to the wall thickness of the sleeved small tube and the limitation of the size of the camera, the diameter of the external endoscope tube is often more than 5mm, and the too thick endoscope tube is easy to damage the cavity of a patient, so that the patient needs to be anesthetized during the endoscopic examination, and the anesthetic cost is added to the patient. Therefore, in the patent CN 217338527U, namely, an endoscope with a cleaning device, corresponding probes and flushing channels are directly arranged on the endoscope tube, so that the occupation of the wall thickness of the traditional sleeve structure to the inner space of the endoscope tube is avoided while the endoscope is realized; however, the arrangement mode of the probe and the flushing channel in the patent still has problems, and the problems that the outer lens tube has overlarge tube diameter after the space occupied by the original tube wall of the sleeve is liberated due to the fact that the positions of the probe and the flushing channel are not reasonably designed and arranged are not solved.
Disclosure of Invention
The utility model aims to solve the problems, and provides an eccentric circular endoscope pipeline with unequal wall thickness, by designing an eccentric circular wiring pipeline and arranging a water running pipeline in the pipe wall on the thicker side of the wiring pipeline, the endoscope pipeline not only reduces the pipe diameter of an endoscope pipe while meeting the functions of the endoscope and avoids the anesthesia cost of a patient, but also provides more space for the wiring pipeline, so that a camera with larger size can be arranged in the wiring pipeline, thereby obtaining wider visual field range and clear images, being beneficial to observation and diagnosis of doctors and being particularly suitable for hysteroscopes.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an eccentric circular endoscope pipeline with unequal wall thickness, includes the endoscope pipeline main part of integrated into one piece, endoscope pipeline main part one end is connected with endoscope grab handle front end, and the other end is the probe end, the inside wiring pipeline that link up its body that is equipped with of endoscope pipeline main part, the center of the cross section of wiring pipeline is the eccentric arrangement relative to the cross section center of endoscope pipeline main part for the outer wall of endoscope pipeline main part forms unequal wall thickness, is equipped with the pipeline of going on a side of wiring pipeline thick's pipe wall, the pipeline cross section shape of going on a side is cashew-shaped, is by two sections circular arcs and the arc connecting portion at both ends constitutes, this cashew shape pipeline of going on a side of curvature radius and the thicker of endoscope pipeline main part phase-match, circular arc heart towards endoscope pipeline main part cross section center, it links to each other with the water inlet of endoscope grab handle front end to go on a side of the pipeline; the distance h from the top of the water running pipeline to the top of the endoscope pipeline main body 1 Distance h from bottom of water pipeline to top of water pipeline 2 Distance h from the bottom of the wiring pipeline to the bottom of the endoscope pipeline main body 3 And each is not less than 0.25mm.
The one end that the water pipeline of walking links to each other with endoscope grab handle front end is equipped with the water inlet, the water inlet sets up directly over the water pipeline of walking, after the one end that the endoscope pipeline main part was equipped with the water inlet inserts the endoscope grab handle front end, the water inlet is linked together with the water inlet.
The outer diameter of the endoscope pipeline main body is 4.2mm.
The arc included angle beta of the water flowing pipeline is 90 degrees.
The water inlet is collinear with the symmetry axes of the water pipeline and the wiring pipeline on the cross section of the connecting end of the endoscope pipeline main body and the front end of the endoscope grab handle.
And a camera is arranged in the wiring pipeline, and a plurality of optical fibers are arranged between the camera and the inner wall of the wiring pipeline.
The optical fibers are uniformly distributed between the camera and the inner wall of the wiring pipeline.
Compared with the prior art, the beneficial effects are that:
1. according to the utility model, by designing the eccentric circular type wiring pipeline and the circular arc-shaped water feeding pipeline, the wiring pipeline is greatly widened while the function of an endoscope is met, so that a camera with a larger diameter can be installed, the manufacturing cost of the endoscope is effectively reduced, a wider visual field range and a clearer image can be obtained in actual use, and the observation and diagnosis of doctors are facilitated;
2. the endoscope pipeline main body is integrally formed, is easy to process and low in production cost, and the circular arc-shaped cross section design of the infusion pipeline is matched with the radian of the photographing channel. When the device is used as a hysteroscope, compared with a traditional circular infusion pipeline, under the condition of the same flow rate, the pipe diameter of an endoscope pipe can be reduced to 4.2mm from the existing 5.5mm, so that a patient can finish endoscopic examination under the condition of not carrying out anesthesia, and the anesthesia cost of the patient is saved;
3. the connecting end of the endoscope pipeline main body and the front end of the endoscope grab handle is provided with the water inlet, the symmetry axes of the water inlet, the water running pipeline and the wiring pipeline are collinear, and in the actual use process, after the endoscope pipeline main body is inserted into the front end of the endoscope grab handle, a doctor can conveniently grasp the positions of the camera and the outlet of the water running pipeline, thereby being beneficial to the observation and operation of the doctor.
Drawings
FIG. 1 is a schematic view of the structure of an endoscope channel body of the present utility model;
FIG. 2 is a schematic cross-sectional view of a probe end of an endoscope channel body of the present utility model;
FIG. 3 is a schematic view showing the connection between the front end of the handle of the endoscope and the main body of the endoscope channel according to the present utility model;
FIG. 4 is a schematic cross-sectional view of the endoscope channel body of the present utility model at the water inlet port.
In the figure: 1. an endoscope line body; 2. the front end of the endoscope grab handle; 3. a wiring pipeline; 4. a water supply pipeline; 5. a water inlet; 6. a water inlet; 7. a camera; 8. an optical fiber.
Description of the embodiments
The utility model will be further described with reference to the accompanying drawings and specific examples
As shown in fig. 1-3, the utility model provides an eccentric circular endoscope pipeline with unequal wall thickness, which comprises an integrally formed endoscope pipeline main body 1, wherein one end of the endoscope pipeline main body 1 is connected with the front end 2 of an endoscope handle, the other end of the endoscope pipeline main body is a probe end, a wiring pipeline 3 penetrating through the pipeline body of the endoscope pipeline main body is arranged inside the endoscope pipeline main body 1, the center of the cross section of the wiring pipeline 3 is eccentrically arranged relative to the center of the cross section of the endoscope pipeline main body 1, the outer wall of the endoscope pipeline main body 1 forms unequal wall thickness, a water running pipeline 4 is arranged in the pipe wall on one thicker side of the wiring pipeline 3, the cross section of the water running pipeline 4 is cashew-shaped, namely, the section of the water running pipeline 4 consists of two sections of arcs and arc-shaped connecting parts at two ends, the curvature radius of the cashew-shaped water running pipeline is matched with one thicker side of the endoscope pipeline main body 1, the arc center faces the center of the cross section of the endoscope pipeline main body 1, and one end of the water running pipeline 4 is connected with a water inlet 5 of the front end 2 of the endoscope handle.
Specifically, the endoscope pipeline main body 1 is integrally formed by adopting an extrusion process, so that the minimum processing wall thickness at the thin wall of the endoscope pipeline main body 1 needs to be limited to ensure the processing yield in order to avoid the breakage of the thin wall of the endoscope pipeline main body 1 in the processing process, in this embodiment, the outer diameter of the endoscope pipeline main body is 4.2mm, and the distance h from the top of the water supply pipeline 4 to the top of the endoscope pipeline main body 1 is equal to the distance h 1 Distance h from the bottom of the water pipeline 4 to the top of the water pipeline 3 2 Distance h from the bottom of the wiring pipeline 3 to the bottom of the endoscope pipeline main body 1 3 And each is not less than 0.25mm.
Further, after replacing the conventional circular pipe with the circular arc-shaped water passing pipe 4 in the embodiment, in order to ensure that the liquid output of the water passing pipe 4 can meet the requirement, an included angle β of the circular arc of the water passing pipe 4 needs to be not smaller than 60 °, and in the embodiment, the included angle β=90°.
Still further, a camera 7 is installed in the wiring pipeline 3, and a plurality of optical fibers 8 are arranged between the camera 7 and the inner wall of the wiring pipeline 3. The optical fibers 8 are uniformly distributed between the camera 7 and the inner wall of the wiring pipeline 3, and provide illumination light sources for the camera.
As shown in fig. 4, a water inlet 6 is arranged at one end of the water running pipe 4 connected with the front end 2 of the endoscope grab handle, the water inlet 6 is arranged right above the water running pipe 4, and when one end of the endoscope pipe body 1 provided with the water inlet 6 is inserted into the front end 2 of the endoscope grab handle, the water inlet 6 is communicated with the water inlet 5.
In the embodiment, on the cross section of the connecting end of the endoscope pipeline main body 1 and the front end 2 of the endoscope grab handle, the water inlet 6 is collinear with the symmetry axes of the water running pipeline 4 and the water running pipeline 3; after the endoscope pipeline main body 1 is mounted on the front end 2 of the endoscope grab handle, the positions of the water inlet 6 on the endoscope pipeline main body 1 correspond to the water inlet 5, and the positions of the corresponding water running pipeline 4 and the water running pipeline 3 which are coaxial with the endoscope pipeline main body are relatively fixed, so that a doctor can conveniently grasp the positions of the camera and the outlet of the water running pipeline 4 in the actual use process, and the observation and the operation of the doctor are facilitated.
In summary, by designing the eccentric circular type wiring pipeline 3 and the circular arc-shaped water feeding pipeline 4, the utility model meets the function of an endoscope, and meanwhile, compared with the traditional circular infusion pipeline, under the condition of the same flow, the pipe diameter of the endoscope pipe can be reduced to 4.2mm by the traditional 5.5mm, so that a patient can finish endoscopic examination under the condition of not carrying out anesthesia, and the anesthesia cost of the patient is saved.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides an eccentric circular endoscope pipeline of unequal wall thickness, includes integrated into one piece's endoscope pipeline main part (1), its characterized in that, endoscope pipeline main part (1) one end is connected with endoscope grab handle front end (2), and the other end is the probe end, inside walk line pipeline (3) that link up its body that are equipped with of endoscope pipeline main part (1), walk line pipeline (3) cross-section center and be eccentric arrangement relative to the cross-section center of endoscope pipeline main part (1) for the outer wall of endoscope pipeline main part (1) forms unequal wall thickness, is equipped with in the pipe wall of the thicker one side of line pipeline (3) and walks water pipe (4), the cross-section shape of water pipe (4) is cashew shape, comprises two sections circular arcs and the arc connecting portion at both ends, the radius of curvature of this cashew shape water pipe with thicker one side phase-match of endoscope pipeline main part (1), circular arc center orientation endoscope pipeline main part (1) cross-section center, water pipe (4) one end links to each other with water inlet (5) of endoscope grab handle front end (2).
2. An eccentric circular endoscope tube of unequal wall thickness according to claim 1, wherein the water running tube (4) has a top to top distance h from the endoscope tube body (1) 1 Distance h from the bottom of the water pipeline (4) to the top of the water pipeline (3) 2 Distance h from the bottom of the wiring pipeline (3) to the bottom of the endoscope pipeline main body (1) 3 And each is not less than 0.25mm.
3. The eccentric circular endoscope pipeline with unequal wall thicknesses according to claim 1, wherein a water inlet (6) is formed in one end, connected with the front end (2) of the endoscope handle, of the water running pipeline (4), the water inlet (6) is arranged right above the water running pipeline (4), and when one end, provided with the water inlet (6), of the endoscope pipeline main body (1) is inserted into the front end (2) of the endoscope handle, the water inlet (6) is communicated with the water inlet (5).
4. An eccentric circular unequal wall thickness endoscopic tube as in claim 1, wherein the outer diameter of the endoscopic tube body (1) is 4.2mm.
5. An eccentric circular unequal wall thickness endoscopic tube as in claim 1, wherein the water conduit (4) has an arc angle β of 90 °.
6. An eccentric circular endoscope tube with unequal wall thickness according to claim 3, wherein the water inlet (6) is collinear with the symmetry axis of the water running tube (4) and the wire running tube (3) on the cross section of the connecting end of the endoscope tube main body (1) and the front end (2) of the endoscope handle.
7. The eccentric circular endoscope pipeline with unequal wall thickness according to claim 1, wherein a camera (7) is arranged in the wiring pipeline (3), and a plurality of optical fibers (8) are arranged between the camera (7) and the inner wall of the wiring pipeline (3).
8. An eccentric circular endoscope tube of unequal wall thickness according to claim 7, wherein the optical fibres (8) are equispaced between the camera head (7) and the inner wall of the wiring tube (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320161077.1U CN219680576U (en) | 2023-02-09 | 2023-02-09 | Eccentric circular endoscope pipeline with unequal wall thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320161077.1U CN219680576U (en) | 2023-02-09 | 2023-02-09 | Eccentric circular endoscope pipeline with unequal wall thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219680576U true CN219680576U (en) | 2023-09-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320161077.1U Active CN219680576U (en) | 2023-02-09 | 2023-02-09 | Eccentric circular endoscope pipeline with unequal wall thickness |
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| Country | Link |
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| CN (1) | CN219680576U (en) |
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2023
- 2023-02-09 CN CN202320161077.1U patent/CN219680576U/en active Active
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