CN111812837A - Confocal endoscope probe with replaceable lens component - Google Patents
Confocal endoscope probe with replaceable lens component Download PDFInfo
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- CN111812837A CN111812837A CN202010588276.1A CN202010588276A CN111812837A CN 111812837 A CN111812837 A CN 111812837A CN 202010588276 A CN202010588276 A CN 202010588276A CN 111812837 A CN111812837 A CN 111812837A
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- pipe fitting
- connecting pipe
- lens
- annular groove
- waterproof
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/24—Instruments or systems for viewing the inside of hollow bodies, e.g. fibrescopes
- G02B23/2476—Non-optical details, e.g. housings, mountings, supports
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- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Endoscopes (AREA)
Abstract
The invention provides a confocal endoscope probe with a replaceable lens component, which comprises a pipeline component and a probe body, wherein the pipeline component comprises an outer sleeve, the end part of the outer sleeve is provided with a first connecting part, the first connecting part comprises a fixed ring seat and an inserted pipe fitting, one end surface of the fixed ring seat is coaxially fixed with the end surface of the outer sleeve, and one end of the inserted pipe fitting is coaxially fixed with the other end surface of the fixed ring seat; the lens assembly comprises a lens, a lens shell and a second connecting portion, the second connecting portion comprises a first connecting pipe fitting and a second connecting pipe fitting, one end of the first connecting pipe fitting and one end of the second connecting pipe fitting are coaxially arranged on the end face of the lens shell, and an annular groove for accommodating the pipe fitting to insert is formed between the first connecting pipe fitting and the second connecting pipe fitting. The invention can separate the lens component from the lens component, isolate the external liquid to protect the internal components and enhance the strength of the joint of the pipeline component and the lens component; avoiding damage.
Description
Technical Field
The invention relates to the technical field of endoscopes, in particular to a confocal endoscope probe with a replaceable lens component.
Background
The endoscope is a multi-disciplinary universal tool, and has the functions of probing the deep part of a bent pipeline, observing the part which cannot be directly observed, observing the internal space structure and state in a sealed cavity, and realizing remote observation and operation, so that the endoscope is applied to various departments of modern industries such as medical treatment, automobiles, aircraft engines, chemistry, atomic energy and the like.
In the existing endoscope, because the lens component and the pipeline are integrally packaged, when the lens component fails, the lens component needs to be returned to a factory for maintenance, so that the maintenance period is long for a client, and the normal medical detection is not facilitated; increasing the cost to the manufacturer of after-market repair and service.
Disclosure of Invention
The invention provides a confocal endoscope probe with a replaceable lens component, which aims to solve the problem that the lens component is inconvenient to maintain and replace.
The scheme for solving the technical problems is as follows:
a confocal endoscope probe with replaceable lens assembly, comprising:
the pipeline assembly comprises an outer sleeve, a first connecting part is arranged at the end part of the outer sleeve and comprises a fixed ring seat and an inserted pipe fitting, one end face of the fixed ring seat is coaxially fixed with the end face of the outer sleeve, and one end of the inserted pipe fitting is coaxially fixed with the other end face of the fixed ring seat;
the lens assembly, the lens assembly includes lens, camera lens casing and second connecting portion, the second connecting portion include first connecting tube spare, second connecting tube spare, first connecting tube spare the one end of second connecting tube spare coaxial set up in on the terminal surface of camera lens casing, first connecting tube spare the second is connected and is formed with the holding between the pipe spare insert the ring channel of establishing the pipe spare.
The lens component is provided with a first connecting pipe, a second connecting pipe and an inserting pipe, wherein an annular groove for accommodating the inserting pipe is formed between the first connecting pipe and the second connecting pipe, and the first connecting pipe, the second connecting pipe and the inserting pipe form a sandwich-like structure, so that the lens component and the lens component can be detached, external liquid is isolated to protect internal components, and the strength of the joint of the pipeline component and the lens component is enhanced; avoiding damage.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a schematic structural diagram of a confocal endoscope probe with a replaceable lens assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a confocal endoscope probe with a replaceable lens assembly according to another embodiment of the present invention.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
As shown in fig. 1, a confocal endoscope probe with a replaceable lens assembly according to an embodiment of the present invention includes: pipeline subassembly 1, lens subassembly 2 with pipeline subassembly 1 can dismantle the connection. When the endoscope is used, the pipeline component 1 and the lens component 2 form a whole and extend into the body of a patient, and a camera in the pipeline component 1 collects images of a focus through the lens component 2; helping doctors to know the focus of the patient.
The pipeline assembly 1 comprises an outer sleeve 11, and a first connecting part 12 is arranged at the end part of the outer sleeve 11.
The first connecting portion 12 is connected to the lens assembly 2, so that the pipeline assembly 1 and the lens assembly 2 are integrated.
The first connecting portion 12 includes a fixing ring seat 121 and an inserting pipe 122, wherein one end surface of the fixing ring seat 121 is coaxially fixed with the end surface of the outer sleeve 11, and one end of the inserting pipe 122 is coaxially fixed with the other end surface of the fixing ring seat 121. The connection between the inserted pipe 122 and the fixed ring seat 121 divides the end surface of the fixed ring seat 121 into an inner annular surface 123 and an outer annular surface 124.
The lens assembly 2 comprises a lens 21, a lens shell 22 and a second connecting portion 23, the lens 21 is embedded in the lens shell 22, and the second connecting portion 23 is arranged on the end face of the lens shell 22. When in use, the second connecting portion 23 is connected with the first connecting portion 12, so that the pipeline assembly 1 and the lens assembly 2 are integrated.
The lens housing 22 is annular, and the lens 21 is embedded on the inner wall of one end of the lens housing 22.
The second connecting portion 23 includes a first connecting tube 231 and a second connecting tube 232, one end of the first connecting tube 231 and one end of the second connecting tube 232 are coaxially disposed on the end surface of the lens housing 22, and an annular groove 233 for accommodating the inserting tube 122 is formed between the first connecting tube 231 and the second connecting tube 232. When in use, the inserting pipe 122 is inserted into the annular groove 233, and is tightly contacted with the first connecting pipe 231 and the second connecting pipe 232, and the second connecting portion 23 is connected with the first connecting portion 12, so that the pipeline assembly 1 and the lens assembly 2 are integrated. The first connecting pipe 231, the second connecting pipe 232 and the inserting pipe 122 form a sandwich-like structure, so that external liquid can be further isolated to protect internal components, and the strength of the joint of the pipeline assembly 1 and the lens assembly 2 is enhanced; avoiding damage.
The inserting pipe 122 can be stably combined with the first and second connecting pipes 231 and 232 in many ways; in some embodiments, as shown in fig. 2, a plurality of rubber points 3 for increasing friction force are disposed on the inner side wall and the outer side wall of the inserting pipe 122, the rubber points 3 are also disposed on the surface of the first connecting pipe 231 close to the second connecting pipe 232 and the surface of the second connecting pipe 232 close to the first connecting pipe 231, and when the inserting pipe 122 is inserted into the annular groove 233, the rubber points 3 increase the friction force between the inserting pipe 122 and the first connecting pipe 231 and the second connecting pipe 232, so that the inserting pipe 122 can be stably combined with the first connecting pipe 231 and the second connecting pipe 232.
In this embodiment, as shown in fig. 1, the inner sidewall of the inserting pipe 122 is provided with a first external thread 1221, and the outer sidewall of the inserting pipe 122 is provided with a second external thread 1222; a first internal thread 2311 matched with the first external thread 1221 is arranged on the surface, close to the second connecting pipe fitting 232, of the first connecting pipe fitting 231; the second connecting pipe 232 has a second internal thread 2321 matching the second external thread 1222 on a surface thereof adjacent to the first connecting pipe 231.
When the inserting pipe 122 is inserted into the annular groove 233, the inserting pipe 122 is simultaneously screwed with the first connecting pipe 231 and the second connecting pipe 232, so as to achieve a stable connection effect.
Because, be the liquid environment for the large part region in the human body, because there is the joint line gap between pipeline subassembly 1, the lens subassembly 2, so need consider waterproofly.
A first waterproof annular groove 235 for accommodating the end part of the first connecting pipe 231 is formed in the bottom surface of the annular groove 233, and a waterproof rubber ring is arranged in the first waterproof annular groove 235; when inserting the pipe fitting 122 with first connecting tube 231, the second connecting tube 232 combines steadily, insert establish pipe fitting 122 tip and stretch into in the first waterproof ring channel 235, with first waterproof ring channel 235 inner wall interference fit, and in waterproof rubber ring butt makes insert establish pipe fitting 122 with first connecting tube 231, the second connecting tube 232 is connected when more firm, realizes sealed waterproof.
A second waterproof annular groove 236 used for accommodating the end part of the first connecting pipe 231 is formed in the inner annular surface 123, and a waterproof rubber ring is arranged in the second waterproof annular groove 236; when inserting the pipe fitting 122 and the first connecting pipe fitting 231, the second connecting pipe fitting 232 are stably combined, the end of the first connecting pipe fitting 231 extends into the second waterproof annular groove 236, is in interference fit with the inner wall of the second waterproof annular groove 236, and abuts against the waterproof rubber ring, so that the pipe fitting 122, the first connecting pipe fitting 231 and the second connecting pipe fitting 232 are connected more stably, and meanwhile, sealing and water proofing are achieved.
A third waterproof annular groove 237 for accommodating the end part of the second connecting pipe 232 is formed in the outer annular surface 124, and a waterproof rubber ring is arranged in the third waterproof annular groove 237; when inserting the pipe fitting 122 with first connecting tube 231, the stable combination of second connecting tube 232, second connecting tube 232 tip stretches into in the third prevention water annular groove 237, with third prevention water annular groove 237 inner wall interference fit, and in waterproof rubber ring butt makes insert establish pipe fitting 122 with first connecting tube 231, second connecting tube 232 connects when more firm, realizes sealed waterproof.
The lens 21 the lens shell 22 adopt the current technique of establishing of inlaying to assemble can, the lens 21 with the combination department of lens shell 22 adopts current waterproof sealing technique to carry out waterproof sealing processing can.
When the pipeline assembly is used and a lens needs to be replaced or cleaned, the pipeline assembly 1 and the lens assembly 2 are disassembled, and after cleaning is finished, the pipeline assembly and the lens assembly are assembled; the operation is simple and quick.
The lens component is provided with a first connecting pipe, a second connecting pipe and an inserting pipe, wherein an annular groove for accommodating the inserting pipe is formed between the first connecting pipe and the second connecting pipe, and the first connecting pipe, the second connecting pipe and the inserting pipe form a sandwich-like structure, so that the lens component and the lens component can be detached, external liquid is isolated to protect internal components, and the strength of the joint of the pipeline component and the lens component is enhanced; avoiding damage.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (6)
1. A confocal endoscope probe with replaceable lens assembly, comprising:
the pipeline assembly comprises an outer sleeve, a first connecting part is arranged at the end part of the outer sleeve and comprises a fixed ring seat and an inserted pipe fitting, one end face of the fixed ring seat is coaxially fixed with the end face of the outer sleeve, and one end of the inserted pipe fitting is coaxially fixed with the other end face of the fixed ring seat;
the lens assembly, the lens assembly includes lens, camera lens casing and second connecting portion, the second connecting portion include first connecting tube spare, second connecting tube spare, first connecting tube spare the one end of second connecting tube spare coaxial set up in on the terminal surface of camera lens casing, first connecting tube spare the second is connected and is formed with the holding between the pipe spare insert the ring channel of establishing the pipe spare.
2. The confocal endoscope probe with the replaceable lens component of claim 1, wherein a plurality of rubber points for increasing friction are arranged on the inner side wall and the outer side wall of the insertion pipe, and a rubber point is arranged on the surface of the first connecting pipe close to the second connecting pipe and a rubber point is arranged on the surface of the second connecting pipe close to the first connecting pipe.
3. The confocal endoscope probe with the replaceable lens assembly of claim 1, wherein the inner side wall of the insertion tube is provided with a first external thread, and the outer side wall of the insertion tube is provided with a second external thread; a first internal thread matched with the first external thread is arranged on the surface of the first connecting pipe fitting, which is close to the second connecting pipe fitting; and a second internal thread matched with the second external thread is arranged on the surface of the second connecting pipe fitting, which is close to the first connecting pipe fitting.
4. The confocal endoscope probe with the replaceable lens assembly according to claim 2 or 3, wherein a first waterproof annular groove is formed in a bottom surface of the annular groove, and a waterproof rubber ring is arranged in the first waterproof annular groove and used for abutting against an end portion of the first connecting pipe fitting.
5. The confocal endoscope probe with the replaceable lens component of claim 2 or 3, wherein the joint of the insertion tube and the fixed ring seat divides the end surface of the fixed ring seat into an inner ring surface and an outer ring surface, the inner ring surface is provided with a second waterproof annular groove for accommodating the first connection tube, and a waterproof rubber ring for abutting against the end of the first connection tube is arranged in the second waterproof annular groove.
6. The confocal endoscope probe with the replaceable lens component as claimed in claim 2 or 3, wherein the joint of the insertion tube and the fixed ring seat divides the end surface of the fixed ring seat into an inner annular surface and an outer annular surface, the outer annular surface is provided with a third water-proof annular groove for accommodating the second connection tube, and a waterproof rubber ring for abutting against the end of the second connection tube is arranged in the third water-proof annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588276.1A CN111812837A (en) | 2020-06-24 | 2020-06-24 | Confocal endoscope probe with replaceable lens component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010588276.1A CN111812837A (en) | 2020-06-24 | 2020-06-24 | Confocal endoscope probe with replaceable lens component |
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| Publication Number | Publication Date |
|---|---|
| CN111812837A true CN111812837A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010588276.1A Pending CN111812837A (en) | 2020-06-24 | 2020-06-24 | Confocal endoscope probe with replaceable lens component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305746A (en) * | 2020-11-10 | 2021-02-02 | 华中科技大学鄂州工业技术研究院 | Confocal endoscope probe with replaceable lens component |
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| US20100280311A1 (en) * | 2009-04-29 | 2010-11-04 | Wilson-Cook Medical Inc. | Adaptor for an Endoscope |
| CN204143058U (en) * | 2014-10-20 | 2015-02-04 | 深圳市智英源电子科技有限公司 | Detachable metal flexible pipe video probe |
| CN206102290U (en) * | 2016-08-15 | 2017-04-19 | 浙江爱仕达电器股份有限公司 | Take drinking cup of tea partition filter screen |
| CN207370457U (en) * | 2017-04-22 | 2018-05-18 | 西南石油大学 | A kind of double thread leakproof water cup |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112305746A (en) * | 2020-11-10 | 2021-02-02 | 华中科技大学鄂州工业技术研究院 | Confocal endoscope probe with replaceable lens component |
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Application publication date: 20201023 |