CN114271774A - Manufacturing method of hysteroscope head end channel - Google Patents
Manufacturing method of hysteroscope head end channel Download PDFInfo
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- CN114271774A CN114271774A CN202210026688.5A CN202210026688A CN114271774A CN 114271774 A CN114271774 A CN 114271774A CN 202210026688 A CN202210026688 A CN 202210026688A CN 114271774 A CN114271774 A CN 114271774A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 239000011796 hollow space material Substances 0.000 claims abstract description 21
- 230000003044 adaptive effect Effects 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 68
- 238000005192 partition Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 16
- 238000013461 design Methods 0.000 abstract description 4
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- 230000007547 defect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000005286 illumination Methods 0.000 description 1
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- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The invention discloses a method for manufacturing a hysteroscope head end channel, which comprises the following steps: s1, preparing a hollow pipe with a closed annular cross section as a base pipe, wherein the inner space of the base pipe is used as a first channel; s2, preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein the pipe piece is provided with two opposite arc edges and two opposite straight edges; s3, fixing two straight edges of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between the two arc edges of the adapter tube and the base tube, and using the hollow space as a second channel. The manufacturing method of the hysteroscope head end channel provided by the invention has the advantages of ingenious design and reasonable steps, provides more possibilities for the layout mode of the anterior section channel of the hysteroscope, and has very obvious popularization and application significance.
Description
Technical Field
The invention relates to the technical field of hysteroscopes, in particular to a method for manufacturing a head end channel of a hysteroscope.
Background
The hysteroscope is a fiber light source endoscope used for examination and treatment in the uterine cavity, and has amplification effect on the observed part by entering the front part of the endoscope body into the uterine cavity, and the hysteroscope needs an inflow channel, an outflow channel, an instrument channel, an image transmission channel and the like. Two design modes of the existing hysteroscope are as follows: firstly, the structure drawing of the lumen is divided by a metal sleeve mode with an outer sheath, the method has the defects of unreasonable utilization of structural space, overstaffed structure caused by overlapping wall thickness, increased external diameter of the hysteroscope and the like, and also has the defects of increased number of structural parts, inconvenient operation and larger external diameter; and the other is that an integral mirror is adopted, but the defect that the continuous convection of non-coplanar surfaces cannot be realized is overcome.
In the prior art, a mode of forming an independent cavity channel by adding a spacer in the middle of a round metal pipe in an internal welding mode exists, but the method has the defects of high processing difficulty, high cost, low yield and the like in practice.
Therefore, there is a need to provide a new method for manufacturing the hysteroscope head channel.
Disclosure of Invention
Aiming at the technical problems, the invention provides a method for manufacturing a head end channel of a hysteroscope, which can obviously reduce the maximum diameter of the integral insertion part at the front end of the hysteroscope manufactured by the invention compared with the prior common technology and realize the technical effect that water enters and exits on different planes by providing a new manufacturing method, and the technical scheme adopted by the invention is as follows:
a manufacturing method of a hysteroscope head end channel comprises the following steps:
preparing a hollow pipe with a closed annular cross section as a base pipe, wherein the inner space of the base pipe is used as a first channel;
preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein the segment of pipe piece is provided with two opposite arc edges and two opposite straight edges;
and fixing two straight edges of the adaptive pipe on the outer wall of the base pipe, forming a hollow space with openings at two sides between the two arc edges of the adaptive pipe and the base pipe, and taking the hollow space as a second channel.
Preferably, a hollow pipe with a closed annular cross section is prepared to serve as a base pipe, in the step of taking the inner space of the base pipe as a first channel, the prepared base pipe is composed of a semicircular arc surface and a plane, the shape of the section of the pipeline is D-shaped, and the joint of the semicircular arc surface and the plane is two straight line edges;
preparing a segment of pipe piece with an arc cross section as an adapter pipe, wherein the cross section of the prepared adapter pipe is semicircular in the step of preparing the pipe piece with two opposite arc sides and two opposite straight sides;
fixing two straight line sides of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between two arc sides of the adapter tube and the base tube, wherein the hollow space is used as a second channel, and the two straight line sides of the base tube and the two straight line sides of the adapter tube are correspondingly fixed to form a semicircular first channel and a semicircular second channel.
Preferably, a hollow tube with a closed ring-shaped cross section is prepared as a substrate tube, and the cross section of the substrate tube prepared in the step of preparing the inner space of the substrate tube as a first channel is circular or elliptical;
preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein in the step of preparing the pipe piece with two opposite arc edges and two opposite straight edges, the two straight edges of the prepared adaptive pipe are close to each other;
fixing two straight edges of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between two arc edges of the adapter tube and the base tube, fixing two straight edges of the prepared adapter tube on the base tube by using the axis of the base tube in the step of using the hollow space as a second channel, and matching the base tube with the adapter tube to form an 8-shaped structure.
Preferably, a hollow tube with a closed ring-shaped cross section is prepared as a substrate tube, and the cross section of the substrate tube prepared in the step of preparing the inner space of the substrate tube as a first channel is circular or elliptical;
preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein the prepared adaptive pipe is sleeved on the base pipe in the step that the pipe piece is provided with two opposite arc edges and two opposite straight edges;
fixing two straight edges of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between two arc edges of the adapter tube and the base tube, and fixing the two straight edges of the adapter tube on the base tube by using the axis of the base tube in the step of using the hollow space as a second channel to form the crescent second channel.
Preferably, the method for manufacturing the hysteroscope head channel further comprises the following steps:
the first channel is used as a lens channel and a water inlet channel at the same time, and after a lens module is arranged in the first channel, the residual space in the first channel forms the water inlet channel;
and the second channel is simultaneously used as an instrument channel and a water outlet channel, and after the instrument module is arranged in the second channel, the residual space in the second channel forms the water outlet channel.
Preferably, the method for manufacturing the hysteroscope head channel further comprises the following steps:
taking the first channel as a lens channel, and arranging a lens module in the lens channel;
taking the second channel as an instrument channel, and arranging an instrument module in the instrument channel;
two side wings are respectively fixed on two sides of the base pipe and the adapter pipe which are matched to form an 8-shaped structure, two independent spaces are formed between the side wings and the 8-shaped structure, one space is used as a water inlet channel, and the other space is used as a water outlet channel.
Preferably, the method for manufacturing the hysteroscope head channel further comprises the following steps:
taking the first channel as a lens channel, and arranging a lens module in the lens channel;
arranging an instrument channel in the second channel, and arranging an instrument module in the instrument channel;
the instrument channel is used as a partition piece or a partition piece is additionally and independently arranged, the second channel is divided into two independent spaces, one space is used as a water inlet channel, and the other space is used as a water outlet channel.
Preferably, the water inlet channel is provided with a water inlet on the end surface or the side surface of the water inlet channel, and the water outlet channel is provided with a water outlet on the end surface or the side surface of the water outlet channel.
Preferably, the lens module can be an optical lens module or an electrical lens module, and the lens module includes an LED lighting lamp.
Preferably, the adapter tube is fixed to the base tube by welding.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the hollow pipe with the closed annular cross section is prefabricated as the base pipe, and the hollow pipe is fixed on the base pipe through the arc-shaped pipe piece as the adaptive pipe, so that a double-channel space is formed, the structure is more compact, the processing difficulty is lower, the yield is improved, and the base pipe and the adaptive pipe can be formed by one-step extrusion molding through a plastic die.
2. On the basis of the prepared double-channel tube, the invention redesigns the layout of the front end channel of the hysteroscope, generates a more diversified combination mode, can flexibly adjust the sizes of the instrument channel, the lens channel and the water inlet and outlet channel according to the actual requirement, can adopt an asymmetric design if a large-diameter instrument is required, and improves the upper limit of the diameter of the inserted instrument on the premise of not increasing the outer diameter of the maximum inserted part.
3. According to the manufacturing method of the hysteroscope head end channel, the water inlet channel and the water outlet channel can be provided with the openings on the end surface or the side surface, the technical effect that the water inlet and the water outlet are in non-coplanar is realized on the premise that the hysteroscope body is manufactured integrally, the channel punching area is larger, the convection effect is better, the blockage in the operation is not easy, and the manufacturing method is far superior to the prior art.
In conclusion, the manufacturing method of the hysteroscope head end channel provided by the invention has the advantages of ingenious design and reasonable steps, provides more possibilities for the layout mode of the anterior section channel of the hysteroscope, and has very obvious popularization and application significance.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.
FIG. 1 is a schematic view of the end face structure of a two-channel pipe in example I of the present invention;
FIG. 2 is a schematic view of the end face structure of a dual channel tube according to a variant embodiment of example I of the present invention;
fig. 3 is a schematic view of the layout structure of the hysteroscope head-end channel according to a variant embodiment of embodiment i of the present invention;
fig. 4 is an exploded view of a layout structure of a hysteroscope head-end passage according to a variant embodiment of embodiment i of the present invention;
FIG. 5 is a schematic view of a two-channel tube structure prepared by the method provided in example II of the present invention;
FIG. 6 is a schematic view of the layout structure of the hysteroscope head channel in embodiment II of the present invention;
FIG. 7 is an exploded view of the layout structure of the hysteroscope head-end channel in accordance with embodiment II of the present invention;
FIG. 8 is a schematic view of a two pass tube structure made by the method provided in example III of the present invention;
fig. 9 is a schematic view of the layout structure of the hysteroscope head channel in embodiment iii of the present invention;
fig. 10 is an exploded view of the layout structure of the hysteroscope head channel in embodiment iii of the present invention.
The reference numbers illustrate: in the figure: 1 is a base pipe, 2 is an adapter pipe, 3 is a lens channel, 4 is an instrument channel, 5 is a water inlet channel, 6 is a water outlet channel, 7 is a side wing, 8 is a partition, 9 is a water inlet, 10 is a water outlet, 11 is a water inlet valve, 12 is a water outlet valve, and 13 is an LED illuminating lamp.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
For the sake of simplicity, only the parts relevant to the invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; 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.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
Referring to fig. 1 to 9, the present invention provides a method for manufacturing a hysteroscope head channel, wherein the hysteroscope head channel includes a lens channel 3, an instrument channel 4, a water inlet channel 5 and a water outlet channel 6, wherein a lens module is required to be disposed in the lens channel 3 for observing the environment in the uterine cavity, the instrument channel 4 is used for introducing surgical instruments to treat a focus in the uterine cavity, the water inlet channel 5 is required to provide inlet water to clean the environment in the uterine cavity and the lens module, and the water outlet channel 6 is used for discharging the waste water after cleaning.
The invention firstly prepares a double-channel tube, and on the basis of the double-channel tube formation, the invention also provides a preparation method of different hysteroscope head end channels, which comprises the following basic steps:
s1, preparing a hollow pipe with a closed annular cross section as a base pipe 1, wherein the inner space of the base pipe 1 is used as a first channel;
in step S1, the closed loop shape includes, but is not limited to, a circular shape, a square shape, and other common closed shapes, and the substrate tube 1 may be prepared by one-time pre-molding.
S2, preparing a segment of pipe piece with an arc cross section as an adaptive pipe 2, wherein the pipe piece is provided with two opposite arc edges and two opposite straight edges;
in step S2, the tube sheet with a curved cross section may be one of two parts cut from a complete circular tube along a certain chord line, or a rectangular or square tube sheet is prepared and then bent into a curved tube sheet.
And S3, fixing the two straight edges of the adapter tube 2 on the outer wall of the base tube 1, and forming a hollow space with two open sides between the two arc edges of the adapter tube 2 and the base tube 1, wherein the hollow space is used as a second channel.
In step S3, the adapter tube 2 is fixed to the base tube 1 in a plurality of ways, and the lengths of the two arc-shaped sides are the same or different, which results in a plurality of specific configurations of the present invention, and in the following embodiments described in the present invention, the two straight sides of the adapter tube 2 are fixed to the base tube 1 along the axial direction of the base tube 1, and the lengths of the two arc-shaped sides are set to be the same, so that the opening direction of the hollow space formed between the two arc-shaped sides of the adapter tube 2 and the base tube 1 is the same as the opening direction of the base tube 1.
Example 1
Referring to fig. 1 to 4, in this embodiment, a method for manufacturing a hysteroscope head channel with a specific structure is provided, which is further improved on the basic steps provided by the present invention, and mainly includes:
in the step S1, the prepared base pipe 1 consists of a semicircular arc surface and a plane, the cross section of the pipeline is D-shaped, and the joint of the semicircular arc surface and the plane is two straight line edges;
in the step S2, the cross-sectional shape of the adapter tube 2 is semicircular;
in step S3, the base pipe 1 and the adapter pipe 2 are fixed to each other at two straight sides thereof to form a semicircular first path and a semicircular second path.
As a modified embodiment of this embodiment, the manufacturing method of the hysteroscope head channel provided in this embodiment is:
in the step S1, the prepared base pipe 1 consists of two cambered surfaces, the cross section of the pipeline is crescent, and the joint of the two cambered surfaces is two straight edges;
in the step S2, the cross-sectional shape of the adapter tube 2 prepared is an arc;
in step S3, the base pipe 1 is fixed to the adapter pipe 2 so as to correspond to the two straight sides thereof, and the base pipe 1 and the adapter pipe 2 are integrally formed as a circular two-way pipe having a first channel and a second channel.
After the above embodiments and the modified embodiments are implemented specifically, the corresponding manufacturing method of the hysteroscope head channel is as follows:
s4, taking the first channel as a lens channel 3 and a water inlet channel 5 at the same time, and after arranging a lens module in the first channel, forming the water inlet channel 5 in the residual space in the first channel;
and S5, taking the second channel as an instrument channel 4 and a water outlet channel 6 at the same time, and after the instrument module is arranged in the second channel, forming the water outlet channel 6 in the residual space in the second channel.
Example II
Referring to fig. 5 to 7, in this embodiment, a method for manufacturing a hysteroscope head channel with another specific structure is provided, which is further improved on the basic steps provided by the present invention, and mainly includes:
in step S1, the cross section of the prepared substrate tube 1 is circular or elliptical, preferably circular in this embodiment;
in the step S2, the two straight sides of the prepared adapter tube 2 are brought close to each other, and since the cross section of the adapter tube 2 is in a curved shape, the shape of the adapter tube 2 gradually approaches a circular or elliptical shape in the process of bringing the two straight sides of the adapter tube 2 close to each other;
in step S3, the two straight lines of the prepared adapter tube 2 are fixed to the base tube 1 along the axis of the base tube 1, and the base tube 1 and the adapter tube 2 are fitted to form an "8" shaped structure.
After the above embodiment is implemented, the corresponding manufacturing method of the hysteroscope head channel is as follows:
s4, taking the first channel as a lens channel 3, and arranging a lens module in the lens channel 3;
s5, taking the second channel as an instrument channel 4, and arranging an instrument module in the instrument channel 4;
s6, fixing two side wings 7 on two sides of the 8-shaped structure formed by matching the base pipe 1 and the adapter pipe 2 respectively, and forming two independent spaces between the two side wings 7 and the 8-shaped structure, wherein one space is used as a water inlet channel 5, and the other space is used as a water outlet channel 6.
Example III
Referring to fig. 8 to 10, in this embodiment, a method for manufacturing a hysteroscope head channel with another specific structure is provided, which is further improved on the basic steps provided by the present invention, and mainly includes:
in the step S1, the cross section of the prepared substrate tube 1 is circular or elliptical;
in the step S2, the prepared adapter tube 2 is sleeved on the base tube 1;
in step S3, the two straight lines of the prepared adapter tube 2 are fixed to the base tube 1 along the axis of the base tube 1, and the second path formed is crescent-shaped.
After the above embodiment is implemented, the corresponding manufacturing method of the hysteroscope head channel is as follows:
s4, taking the first channel as a lens channel 3, and arranging a lens module in the lens channel 3;
s5, arranging an instrument channel 4 in the second channel, and arranging an instrument module in the instrument channel 4;
s6, the instrument channel 4 is used as a dividing piece 8 or the dividing piece 8 is additionally and independently arranged, the second channel is divided into two independent spaces, wherein one space is used as a water inlet channel 5, and the other space is used as a water outlet channel 6.
The scheme preferably provides the maximum diameter of the second channel through the crescent-shaped second channel when the maximum diameter of the hysteroscope head end channel is limited, and further improves the maximum diameter of the insertion-allowed instruments.
In embodiments i to iii of the present invention, the water inlet channel 5 may be provided with a water inlet 9 on an end surface or a side surface of the water inlet channel 5, the water outlet channel 6 may be provided with a water outlet 10 on an end surface or a side surface of the water outlet channel 6, positions of the water inlet 9 and the water outlet 10 may be flexibly adjusted according to different application scenarios, and when openings are formed on the side surfaces of the water inlet channel 5 or the water outlet channel 6, water inlet and outlet efficiency may be flexibly adjusted by the number of the openings.
Preferably, a water inlet valve 11 is further arranged on the water inlet channel 5, and a water outlet valve 12 is further arranged on the water outlet channel 6, so that the control is convenient.
In embodiments i to iii of the present invention, the lens module may be one of an optical lens module or an electrical lens module, the lens module includes LED illuminating lamps 13 for illumination, and the LED illuminating lamps 13 may be disposed on two sides of the lens or annularly disposed along a circumferential direction of the lens.
In examples i to iii of the present invention, the adapter tube 2 is fixed to the base tube 1 in various embodiments, and the embodiment used in the present invention is preferably fixed by welding.
It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (10)
1. A manufacturing method of a hysteroscope head end channel is characterized by comprising the following steps:
preparing a hollow pipe with a closed annular cross section as a base pipe, wherein the inner space of the base pipe is used as a first channel;
preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein the segment of pipe piece is provided with two opposite arc edges and two opposite straight edges;
and fixing two straight edges of the adaptive pipe on the outer wall of the base pipe, forming a hollow space with openings at two sides between the two arc edges of the adaptive pipe and the base pipe, and taking the hollow space as a second channel.
2. The manufacturing method of the hysteroscope head channel according to claim 1, characterized in that:
preparing a hollow pipe with a closed annular cross section as a base pipe, wherein in the step of taking the inner space of the base pipe as a first channel, the prepared base pipe is composed of a semicircular arc surface and a plane, the shape of the section of the pipeline is D-shaped, and the joint of the semicircular arc surface and the plane is two straight line edges;
preparing a segment of pipe piece with an arc cross section as an adapter pipe, wherein the cross section of the prepared adapter pipe is semicircular in the step of preparing the pipe piece with two opposite arc sides and two opposite straight sides;
fixing two straight line sides of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between two arc sides of the adapter tube and the base tube, wherein the hollow space is used as a second channel, and the two straight line sides of the base tube and the two straight line sides of the adapter tube are correspondingly fixed to form a semicircular first channel and a semicircular second channel.
3. The manufacturing method of the hysteroscope head channel according to claim 1, characterized in that:
preparing a hollow pipe with a closed annular cross section as a base pipe, wherein the cross section of the prepared base pipe is circular or elliptical in the step of using the inner space of the base pipe as a first channel;
preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein in the step of preparing the pipe piece with two opposite arc edges and two opposite straight edges, the two straight edges of the prepared adaptive pipe are close to each other;
fixing two straight edges of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between two arc edges of the adapter tube and the base tube, fixing two straight edges of the prepared adapter tube on the base tube by using the axis of the base tube in the step of using the hollow space as a second channel, and matching the base tube with the adapter tube to form an 8-shaped structure.
4. The manufacturing method of the hysteroscope head channel according to claim 1, characterized in that:
preparing a hollow pipe with a closed annular cross section as a base pipe, wherein the cross section of the prepared base pipe is circular or elliptical in the step of using the inner space of the base pipe as a first channel;
preparing a segment of pipe piece with an arc cross section as an adaptive pipe, wherein the prepared adaptive pipe is sleeved on the base pipe in the step that the pipe piece is provided with two opposite arc edges and two opposite straight edges;
fixing two straight edges of the adapter tube on the outer wall of the base tube, forming a hollow space with openings at two sides between two arc edges of the adapter tube and the base tube, and fixing the two straight edges of the adapter tube on the base tube by using the axis of the base tube in the step of using the hollow space as a second channel to form the crescent second channel.
5. The manufacturing method of the hysteroscope head channel according to claim 2, characterized in that:
further comprising the steps of:
the first channel is used as a lens channel and a water inlet channel at the same time, and after a lens module is arranged in the first channel, the residual space in the first channel forms the water inlet channel;
and the second channel is simultaneously used as an instrument channel and a water outlet channel, and after the instrument module is arranged in the second channel, the residual space in the second channel forms the water outlet channel.
6. The manufacturing method of the hysteroscope head channel according to claim 3, characterized in that:
further comprising the steps of:
taking the first channel as a lens channel, and arranging a lens module in the lens channel;
taking the second channel as an instrument channel, and arranging an instrument module in the instrument channel;
two side wings are respectively fixed on two sides of the base pipe and the adapter pipe which are matched to form an 8-shaped structure, two independent spaces are formed between the side wings and the 8-shaped structure, one space is used as a water inlet channel, and the other space is used as a water outlet channel.
7. The manufacturing method of the hysteroscope head channel according to claim 4, characterized in that:
further comprising the steps of:
taking the first channel as a lens channel, and arranging a lens module in the lens channel;
arranging an instrument channel in the second channel, and arranging an instrument module in the instrument channel;
the instrument channel is used as a partition piece or a partition piece is additionally and independently arranged, the second channel is divided into two independent spaces, one space is used as a water inlet channel, and the other space is used as a water outlet channel.
8. A method of manufacturing a hysteroscope head channel according to any one of claims 5-7, wherein: the water inlet channel is provided with a water inlet on the end surface or the side surface of the water inlet channel, and the water outlet channel is provided with a water outlet on the end surface or the side surface of the water outlet channel.
9. A method of manufacturing a hysteroscope head channel according to any one of claims 5-7, wherein: the lens module can be an optical lens module or an electrical lens module, and the lens module comprises an LED illuminating lamp.
10. A method of manufacturing a hysteroscope head channel according to any one of claims 5-7, wherein:
the adapter tube is fixed on the base tube by welding.
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| CN202210026688.5A CN114271774B (en) | 2022-01-11 | 2022-01-11 | Manufacturing method of uterine cavity lens end channel |
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| CN202210026688.5A CN114271774B (en) | 2022-01-11 | 2022-01-11 | Manufacturing method of uterine cavity lens end channel |
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| CN114271774B CN114271774B (en) | 2024-06-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4505938A1 (en) * | 2023-08-09 | 2025-02-12 | Ling Liu | Dual-channel instrument guiding device for hysteroscope |
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| CN114271774B (en) | 2024-06-07 |
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