CN113197538A - Endoscope tip and endoscope thereof - Google Patents
Endoscope tip and endoscope thereof Download PDFInfo
- Publication number
- CN113197538A CN113197538A CN202110353492.2A CN202110353492A CN113197538A CN 113197538 A CN113197538 A CN 113197538A CN 202110353492 A CN202110353492 A CN 202110353492A CN 113197538 A CN113197538 A CN 113197538A
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- connecting pipe
- endoscope
- lens fixing
- fixing piece
- groove
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- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 7
- 208000014674 injury Diseases 0.000 abstract description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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Classifications
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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
- A61B1/00064—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
- A61B1/00112—Connection or coupling means
- A61B1/00119—Tubes or pipes in or with an endoscope
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
-
- 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
- A61B1/00112—Connection or coupling means
- A61B1/00121—Connectors, fasteners and adapters, e.g. on the endoscope handle
- A61B1/00128—Connectors, fasteners and adapters, e.g. on the endoscope handle mechanical, e.g. for tubes or pipes
-
- 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
- A61B1/012—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 characterised by internal passages or accessories therefor
-
- 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
- A61B1/04—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 combined with photographic or television appliances
-
- 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
- A61B1/06—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 with illuminating arrangements
- A61B1/0661—Endoscope light sources
- A61B1/0676—Endoscope light sources at distal tip of an endoscope
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Veterinary Medicine (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)
- Mechanical Engineering (AREA)
- Endoscopes (AREA)
Abstract
The invention discloses an endoscope tip part and an endoscope thereof, wherein the tip part comprises a lens fixing part and a connecting pipe, the lens fixing part is provided with a first clamping groove and a second clamping groove, the first clamping groove and the second clamping groove are semi-closed grooves formed by inwards sinking the outer wall of the lens fixing part, the lens fixing part is also provided with at least one light source fixing hole, and the outer wall of the lens fixing part is also provided with a positioning groove; the lens fixing piece is arranged at the upper end of the connecting pipe, a raised positioning sheet is arranged at the upper end of the connecting pipe, and the positioning sheet is embedded into the positioning groove and is matched with the positioning groove in a limiting manner. The endoscope tip part utilizes the semi-closed clamping groove to replace a traditional fully-enclosed pore channel, so that the outer wall of the pore channel is removed, the useless wall thickness is reduced, the diameter of the endoscope tip part is reduced, the tip part with smaller size is obtained, and the injury to a patient is reduced.
Description
Technical Field
The invention relates to the field of medical equipment, in particular to an endoscope tip part and an endoscope thereof.
Background
The endoscope is a medical device integrating an image sensor, a lens, a light source and the like, and can enter the stomach through a mouth or enter the body through other natural pores to perform surgical treatment on a focus part. Since the endoscope expands the tunnel when entering the tunnel, the smaller the size of the distal end portion of the endoscope causes less injury to the patient, and thus the requirement for the circumference of the endoscope, particularly the circumference of the distal end portion, is very severe.
However, in the prior art, the front end of most endoscopes is formed by integrally molding to form channels such as a camera hole and a chip holder, and such front end is not only complex in manufacturing process, but also needs to ensure a certain wall thickness among the molded channels, so that the internal size of the channels is firstly compressed, the performance of a camera which can be placed is affected, and secondly, the whole molded size is enlarged, and the diameter of the front end is increased.
Disclosure of Invention
To overcome at least one of the above-mentioned technical problems of the prior art, the present invention provides an endoscope tip portion and an endoscope thereof capable of reducing the size of the endoscope and securing the image quality.
The endoscope tip part comprises a lens fixing piece and a connecting pipe, wherein a semi-closed first clamping groove is formed in the periphery of the lens fixing piece, at least one light source fixing hole is formed in the lens fixing piece, and a positioning groove is formed in the outer wall of the lens fixing piece; the camera lens mounting sets up the upper end of connecting pipe, the upper end of connecting pipe is provided with bellied spacer, the spacer embedding the constant head tank fit in is spacing, and the connecting pipe is around establishing outside the camera lens mounting, and the camera lens mounting constitutes the second draw-in groove with the space of connecting pipe.
The endoscope distal end portion has at least the following advantageous effects: the semi-closed clamping groove is used for replacing a traditional fully-enclosed pore channel, so that the outer wall of the pore channel is omitted, useless wall thickness is reduced, the diameter of the tip part of the endoscope is reduced, the tip part with smaller size is obtained, and the injury to a patient is reduced; utilize the connection of spacer and constant head tank to carry on spacingly also in order to reduce connection structure's size, fix a position fast simultaneously, can improve the efficiency of equipment.
In some embodiments of the above endoscope tip portion, the lens holder is a sheet, the first locking groove is a notch in which an outer peripheral edge of the lens holder is recessed inward, and the positioning groove is disposed on the outer peripheral edge of the lens holder. The sheet-like lens holder is thinner, does not occupy a space in the connecting tube after being mounted on the connecting tube, and can leave more space for the fitting mounted on the lens holder, thereby further reducing the outer size of the connecting tube and obtaining a smaller-sized tip portion.
In some embodiments of the above endoscope distal end portion, the lens holder is cylindrical, the first locking groove is a groove in which an outer wall surface of the lens holder is recessed inward, and the positioning groove is disposed on the outer wall surface of the lens holder. The contact surface of the columnar lens fixing piece and the connecting pipe is larger, and the connection is firmer.
In some embodiments of the above endoscope tip portion, an open slot is further disposed at an upper end of the connection tube, the open slot is located on a same side of the second slot, and the open slot and the second slot are connected to form an outlet end. The size of the opening of the second clamping groove is increased by the outlet end, and large-size medical instruments can conveniently extend out of the channel in the second clamping groove.
In some embodiments of the above endoscope tip portion, the open groove extends from an upper end of the connecting tube obliquely downward of the connecting tube, and an outlet end formed to be inclined upward. Set up the slope of exit end and make tip become the toper, reduced tip top size, make things convenient for the tip to get into internally, can also expand the internal passage, it is better to use multipurposely.
There is also provided an endoscope characterized by: the endoscope comprises any one endoscope tip part, the connecting pipe is a flexible pipe, a camera shooting assembly and a working channel are respectively fixed in a first clamping groove and a second clamping groove of the lens fixing part, a light source assembly is arranged in the light source fixing hole, and the working channel is arranged in the connecting pipe in a penetrating mode.
The endoscope has at least the following beneficial effects: the lens fixing piece can position and fix the camera shooting assembly and the working channel well, meanwhile, the connecting pipe cannot occupy too much space, the size of the front end part of the endoscope can be greatly reduced, and the endoscope with a small diameter is produced.
In some embodiments of the above endoscope, the positioning grooves are provided in at least two numbers, and the positioning grooves are symmetrically arranged on the outer wall of the lens fixing member. The symmetrically arranged positioning grooves can provide firmer positioning connection.
In some embodiments of the above endoscope, the connecting tube is provided with a plurality of through holes or through grooves at the upper end thereof. The through hole or the through groove is a dispensing position, which can clearly prompt the dispensing position, and can also allow the adhesive to enter the gap between the connecting pipe and the lens fixing piece or the assembly part, so that the bonding effect is better.
In some embodiments of the above endoscope, a limiting strip is further disposed at the upper end of the connecting pipe, and the limiting strip is located outside the first clamping groove and limits and fixes the camera shooting assembly. Spacing can play the effect of sheltering from, will make a video recording in the first draw-in groove of subassembly embedding, prevent that the subassembly that makes a video recording from shifting.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. Obviously, the described figures are only some embodiments of the invention, not all embodiments, and other designs and figures can be obtained by those skilled in the art without inventive effort, based on these figures:
FIG. 1 is a right side view of the preferred embodiment of the present invention;
FIG. 2 is a front view of the preferred embodiment of the present invention;
FIG. 3 is a top view of the preferred embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a lens holder according to a second embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a lens holder according to a third embodiment of the present invention;
FIG. 6 is a front view of a fourth embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a lens holder according to a fourth embodiment of the present invention;
fig. 8 is a schematic structural diagram of a lens holder according to a fifth embodiment of the present invention.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
It should be noted that unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixed or removable connections or integral connections; the connection can be mechanical connection or electrical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, an endoscope tip is disclosed, which includes a lens holder 1 and a connection tube 2, a semi-closed first clamping groove 3 is provided on the periphery of the lens holder 1, at least one light source fixing hole 5 is further provided on the lens holder 1, and a positioning groove 6 is further provided on the outer wall of the lens holder 1; connecting pipe 2, camera lens mounting 1 sets up the upper end of connecting pipe 2, the upper end of connecting pipe 2 is provided with bellied spacer 7, spacer 7 embedding 6 fit in of constant head tank is spacing, and connecting pipe 2 is around establishing outside camera lens mounting 1, and camera lens mounting 1 constitutes second draw-in groove 4 with the space of connecting pipe 2.
In the embodiment shown in fig. 1 to 5, the lens holder 1 is provided with a second locking groove 4 on the other side opposite to the first locking groove 3, and the second locking groove 4 is similar to the first locking groove 3 and is formed by an outer wall of the lens holder 1 being recessed inwards to form a semi-closed groove. In the embodiments of fig. 6 to 8, a side of the lens holder 1 opposite to the first slot 3 is a plane, and the second slot 4 is a gap between the plane and the connecting tube 1. Spacing can be realized to the second draw-in groove 4 of cambered surface recess, and planar second draw-in groove 4 processing is simpler, first draw-in groove 3 and second draw-in groove 4 all are the clearance of camera lens mounting 1 with connecting pipe 1, and first draw-in groove 3 and second draw-in groove 4 all are semi-enclosed construction.
Utilize semi-enclosed first draw-in groove 3 and second draw-in groove 4 to replace traditional full enclosed pore, can remove one side outer wall in full enclosed pore from, reduced the diameter of camera lens mounting 1 for the diameter of endoscope tip reduces, thereby obtains tip of smaller size, can reduce the injury that the tip caused to the patient when getting into human passageway, and it is safe relieved to use more.
In order to assemble the lens holder 1 and the connecting tube 2 quickly, a positioning mechanism is further arranged between the lens holder 1 and the connecting tube 2, and the positioning mechanism comprises a positioning groove 6 and a positioning sheet 7 which are respectively arranged on the lens holder 1 and the connecting tube 2. The lens fixing piece 1 can be directly arranged at the upper end of the connecting pipe 2 after the positioning piece 7 is embedded into the positioning groove 6, and the lens fixing piece can be further fixed by different modes such as electric welding, thread fixing or adhesives in a follow-up mode. Referring to fig. 3, after the positioning piece 7 is installed in the positioning groove 6, the maximum outer diameter of the tip portion is still the outer diameter of the lens holder 1, the size of the tip portion is not increased by the connecting pipe, the size of the lens holder 1 is not reduced to maintain the size of the tip portion, the functions of small outer diameter and large aperture can be simultaneously satisfied, and the step shaft is not generated by the embedded positioning mechanism, thereby further ensuring the safety of use.
Referring to the preferred embodiment of fig. 3, the positioning groove 6, the first locking groove 3 and the second locking groove 4 are all disposed on the peripheral edge of the lens holder 1. The sheet-shaped lens fixing member 1 is thinner, and only blocks the upper end portion of the connecting tube 1 after being installed in the connecting tube 1, and does not occupy the space inside the connecting tube 1, and the working channel and the camera module having larger sizes can be installed without blocking the inside of the connecting tube 1. The bigger the camera shooting component size, the higher the pixels are, and the higher the shooting definition is in clinical operation treatment, so that the accidental injury of laser to the inside of a human body is reduced. The working channel is convenient to pass through a diagnosis and treatment instrument with larger size after being enlarged, the operation is more convenient, and the operation time is further shortened.
Referring to the second, third, fourth and fifth embodiments shown in fig. 4 to 8, the lens holder 1 is cylindrical, and the contact surface between the cylindrical lens holder 1 and the connecting tube 2 is larger, so that the connection is firmer. And the spacing effect of first draw-in groove 3 and second draw-in groove 4 is better, need not additionally carry out some glue or welding, and assembly process is still less, and production is more convenient. Constant head tank 6, first draw-in groove 3 and second draw-in groove 4 all set up on the outer wall of camera lens mounting 1, and 6 tops of constant head tank in the second embodiment seal and carry on spacingly, and constant head tank 6 in the third embodiment is upper and lower open-ended logical groove, and constant head tank 6's shape is variable, and the structure that realizes spacing fixed function can.
An open slot 8 is further formed in the upper end of the connecting pipe 2, the open slot 8 is located at the same side of the second clamping groove 4, and the open slot 8 is connected with the second clamping groove 4 to form an outlet end. The outlet end increases the size of the opening of the second clamping groove 4, and large-size medical instruments can conveniently extend out of the channel in the second clamping groove 4. The end surface of the open slot 8 in the axial direction may be a plane or an inward concave arc inclined surface, the open slot 8 extends from the upper end of the connecting pipe 2 to the oblique lower side of the connecting pipe 2, and the formed outlet end is inclined upward. The tip part is changed into a conical shape by obliquely arranging the outlet end, the size of the top end of the tip part is reduced, a body channel can be expanded, the resistance of the tip part entering is reduced, and the connecting pipe 2 is convenient to enter the body.
The endoscope comprises any one endoscope front end part, the connecting pipe 2 is a flexible pipe, a camera shooting assembly and a working channel are respectively fixed in the first clamping groove 3 and the second clamping groove 4 of the lens fixing piece 1, a light source assembly is arranged in the light source fixing hole 5, and the working channel is arranged in the connecting pipe 2 in a penetrating mode. In order to facilitate installation, the first clamping groove 3 is square and is matched with the camera shooting assembly, the second clamping groove 4 is arc and is matched with the working channel, the lens fixing piece 1 can position and fix the camera shooting assembly and the working channel, meanwhile, too much space of the connecting pipe 2 cannot be occupied, the size of the tip part of the endoscope can be greatly reduced, and the endoscope with a small diameter can be produced.
In the fifth embodiment of fig. 8, only one positioning groove 6 is provided, and the positioning grooves 6 in this embodiment are provided on the same side of the first card slot 3. In other embodiments shown in fig. 1 to 7, two positioning grooves 6 are preferably provided, the positioning grooves 6 are symmetrically disposed on the outer wall of the lens holder 1, the positioning grooves 6 can be further set to three or more different numbers according to the size and design of the connecting tube 2, and the symmetrically disposed positioning grooves 6 can provide more secure positioning connection.
The upper end of connecting pipe 2 is provided with a plurality of through-holes or leads to groove 10, and through-hole or lead to groove 10 department and be some glue positions, can make clear and indicate some glue positions, carry out some glue operations fast, can also let the adhesive get into the connecting pipe 2 and the clearance of camera lens mounting 1 and working channel for the bonding effect is better.
The upper end of the connecting pipe 2 is further provided with a limiting strip 9, and the limiting strip 9 is located at the outer side of the first clamping groove 3 and used for limiting and fixing the camera shooting assembly. Spacing 9 can play the effect of sheltering from, will make a video recording in the first draw-in groove 3 of subassembly embedding, prevent to make a video recording the subassembly and shift, spacing 9 has certain elasticity moreover, can slightly expand when the subassembly of making a video recording is adorned, has made things convenient for the installation of the subassembly of making a video recording more.
In order to ensure the safety of the endoscope during use, all the exposed bulges and corners on the lens fixing piece 1 and the connecting pipe 2 are subjected to arc chamfering treatment, such as the positions of the positioning sheet 7, the limiting strip 9, the edge of the lens fixing piece 1 and the like, so that the patient is prevented from being scratched during use.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (9)
1. An endoscope tip portion characterized by: comprises that
The light source fixing device comprises a lens fixing piece (1), wherein a semi-closed first clamping groove (3) is formed in the periphery of the lens fixing piece (1), at least one light source fixing hole (5) is further formed in the lens fixing piece (1), and a positioning groove (6) is further formed in the outer wall of the lens fixing piece (1);
connecting pipe (2), camera lens mounting (1) sets up the upper end of connecting pipe (2), the upper end of connecting pipe (2) is provided with bellied spacer (7), spacer (7) embedding constant head tank (6) fit in is spacing, and connecting pipe (2) are around establishing outside camera lens mounting (1), and camera lens mounting (1) constitutes second draw-in groove (4) with the space of connecting pipe (2).
2. The endoscope tip section according to claim 1, characterized in that: the lens fixing piece (1) is sheet-shaped, the first clamping groove (3) is a notch formed in the peripheral edge of the lens fixing piece (1) and concaved inwards, and the positioning groove (6) is formed in the peripheral edge of the lens fixing piece (1).
3. The endoscope tip section according to claim 1, characterized in that: the lens fixing piece (1) is columnar, the first clamping groove (3) is an inward concave groove in the outer wall surface of the lens fixing piece (1), and the positioning groove (6) is formed in the outer wall surface of the lens fixing piece (1).
4. The endoscope tip section according to claim 1, characterized in that: an open slot (8) is further formed in the upper end of the connecting pipe (2), the open slot (8) is located on the same side of the second clamping groove (4), and the open slot (8) is connected with the second clamping groove (4) to form an outlet end.
5. The endoscope tip section according to claim 4, wherein: the open groove (8) extends from the upper end of the connecting pipe (2) to the oblique lower part of the connecting pipe (2), and the formed outlet end inclines upwards.
6. An endoscope, characterized by: the endoscope comprises any one endoscope tip part, the connecting pipe (2) is a flexible pipe, a camera shooting assembly and a working channel are respectively fixed in the first clamping groove (3) and the second clamping groove (4) of the lens fixing piece (1), a light source assembly is arranged in the light source fixing hole (5), and the working channel is arranged in the connecting pipe (2) in a penetrating mode.
7. The endoscope of claim 6, wherein: the locating grooves (6) are at least two, and the locating grooves (6) are symmetrically arranged on the outer wall of the lens fixing piece (1).
8. The endoscope of claim 6, wherein: the upper end of the connecting pipe (2) is provided with a plurality of through holes or through grooves.
9. The endoscope of claim 6, wherein: the upper end of the connecting pipe (2) is further provided with a limiting strip (9), and the limiting strip (9) is located at the outer side of the first clamping groove (3) and used for limiting and fixing the camera shooting assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353492.2A CN113197538B (en) | 2021-04-01 | 2021-04-01 | Endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110353492.2A CN113197538B (en) | 2021-04-01 | 2021-04-01 | Endoscope |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113197538A true CN113197538A (en) | 2021-08-03 |
| CN113197538B CN113197538B (en) | 2023-11-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110353492.2A Active CN113197538B (en) | 2021-04-01 | 2021-04-01 | Endoscope |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116746861A (en) * | 2023-06-16 | 2023-09-15 | 深圳市安保医疗科技股份有限公司 | Endoscope front end assembly and endoscope |
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| CN208837903U (en) * | 2018-04-20 | 2019-05-10 | 苏州新光维医疗科技有限公司 | A kind of endoscope probe structure and the urethra endoscope with the sonde configuration |
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| CN212037450U (en) * | 2020-02-17 | 2020-12-01 | 聚品(上海)生物科技有限公司 | Endoscope front end body |
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2021
- 2021-04-01 CN CN202110353492.2A patent/CN113197538B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104545771A (en) * | 2015-01-15 | 2015-04-29 | 珠海普生医疗科技有限公司 | Processing method for endoscope and endoscope |
| CN107773203A (en) * | 2017-10-20 | 2018-03-09 | 上海安清医疗器械有限公司 | Big passage straight cutting enters endoscope |
| CN208837903U (en) * | 2018-04-20 | 2019-05-10 | 苏州新光维医疗科技有限公司 | A kind of endoscope probe structure and the urethra endoscope with the sonde configuration |
| CN109691968A (en) * | 2019-02-25 | 2019-04-30 | 上海宇度医学科技股份有限公司 | The insertion end and hard uterine cavity fujinon electronic video endoscope of hard uterine cavity fujinon electronic video endoscope |
| CN210871457U (en) * | 2019-07-30 | 2020-06-30 | 珠海普生医疗科技有限公司 | Connection structure of tip and snake bone |
| CN212037450U (en) * | 2020-02-17 | 2020-12-01 | 聚品(上海)生物科技有限公司 | Endoscope front end body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116746861A (en) * | 2023-06-16 | 2023-09-15 | 深圳市安保医疗科技股份有限公司 | Endoscope front end assembly and endoscope |
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| Publication number | Publication date |
|---|---|
| CN113197538B (en) | 2023-11-10 |
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