CN209153592U - A kind of endoscope-use light structures and endoscope - Google Patents
A kind of endoscope-use light structures and endoscope Download PDFInfo
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- CN209153592U CN209153592U CN201821425167.2U CN201821425167U CN209153592U CN 209153592 U CN209153592 U CN 209153592U CN 201821425167 U CN201821425167 U CN 201821425167U CN 209153592 U CN209153592 U CN 209153592U
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Abstract
The utility model discloses a kind of endoscope-use light structures and endoscopes, mainly by least one set of LED module, at least one casing and the cooperation of LED electric connection structure are constituted, each casing is fixedly connected with one group of LED module respectively, and can be assigned into the illumination through hole of endoscope distal end hard portion setting；LED electric connection structure is threaded through in endoscope insertion part and guides to endoscope distal end hard portion, the LED module on the casing connection casing.Endoscope illumination scheme provided by the utility model, overall structure is simple, compact, and can realize the synchronous installation of multiple groups LED illumination unit, easy for installation.
Description
Technical field
The utility model relates to endoscopic techniques, and in particular to the lighting engineering in endoscope.
Background technique
Endoscope is widely used in medical field, for diagnosing pathological tissues in body cavity.When carrying out endoscopic observation,
Need the light source illuminated to observation object.
Light structures in early stage endoscope use the assembled scheme of light supply apparatus and optical fiber, and such scheme actually makes
With there are some problems in the process, especially illuminating effect is unable to satisfy current demand.
For this purpose, designer proposes improvement project for endoscope illumination scheme, light emitting diode (LED) etc. is shone
The front end of endoscope insertion part is arranged in element, and the light issued using the light-emitting component directly illuminates observation object.
Such LED illumination structure is all to pass through front end from top to bottom to install in practical application, but due to LED cable
Line is longer, not easy to operate.And in order to meet bright requirement, endoscope distal end portion is sometimes for 2 LED illumination knots of arrangement
Structure was all to install another again after installing one in the past, encapsulation step trouble.
Utility model content
The problems such as structure is complicated for existing endoscope-use LED illumination, installation trouble needs a kind of new endoscope-use
LED illumination scheme.
For this purpose, the purpose of this utility model is to provide a kind of endoscope-use light structures, structure is simple, installation side
Just；On this basis, it is further provided a kind of endoscope using the light structures.
In order to achieve the above object, endoscope-use light structures provided by the utility model, comprising:
At least one set of LED module；
At least one casing, each casing is fixedly connected with one group of LED module respectively, and it is hard to assign into endoscope distal end
In the illumination through hole of matter portion setting；
LED electric connection structure is threaded through in endoscope insertion part and guides to endoscope distal end hard portion, passes through casing and connects
Connect the LED module on the casing.
Further, external screw thread is set outside described sleeve pipe, is spirally connected with the illumination through hole in endoscope distal end hard portion.
Further, the external screw thread is screw thread with a scale.
Further, further include a fixed frame in the endoscope-use light structures, the fixed frame include a pedestal and
Several connection through-holes being set on the base, the pedestal are connect with endoscope distal end hard portion, several connection through-holes thereon
Corresponding to the illumination through hole of endoscope distal end hard portion setting, and casing insertion can be held.
Further, it is fixedly connected between the pedestal and endoscope distal end hard portion by clamping structure.
Further, the clamping structure includes the buckle that pedestal two sides are arranged in, and setting is hard in endoscope distal end
The card slot of matter portion corresponding position, the buckle and card slot match clamping and form clamping structure.
Further, external screw thread is set outside described sleeve pipe, is spirally connected with the connection through-hole on fixed frame.
Further, the external screw thread being arranged in described sleeve pipe has scale.
Further, a side of the pedestal is recessed inwardly to form arc-shaped groove, and another side is recessed inwardly to be formed
Both ends are the curved slot being arc-shaped among straight line.
In order to achieve the above object, endoscope provided by the utility model, including endoscope insertion part, endoscope insertion
Hard tip portion is arranged in the front end in portion, and above-mentioned endoscope illumination structure is arranged in the hard tip portion.
Endoscope illumination scheme provided by the utility model, overall structure is simple, compact, and can realize that multiple groups LED shines
The synchronous installation of bright unit, it is easy for installation.
Detailed description of the invention
The utility model is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram for the endoscope being related in this example；
Fig. 2 is the structural schematic diagram that the endoscope distal end hard portion of light structures is installed in this example 1；
Fig. 3 is the structural schematic diagram of LED illumination structure in this example 1；
Fig. 4 is the structural schematic diagram that the endoscope distal end hard portion of light structures is installed in this example 2；
Fig. 5 is the structural schematic diagram of fixed frame in this example 2.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face combines and is specifically illustrating, and the utility model is further described.
Referring to Figures 1 and 2, wherein Fig. 1 shows the structural schematic diagram of endoscope entirety, and Fig. 2 shows endoscope distal end hard
Portion's structure chart.As shown in Figure 2, in the inside of endoscope insertion part front end 200, lamp optical system 1, viewing optical system are set
2, treatment instrument channel 3, aqueous vapor pipeline.
Lamp optical system 1 has illuminating window, LED illumination structure in the front end 200 of insertion section, is projected and is shone by illuminating window
Mingguang City, to be illuminated to subject.
Viewing optical system 2 has observation window in the front end of insertion section, to observe subject, including object lens and camera shooting
The collected light image of object lens is converted to electric signal by mould group, camera module.In the rear end side of camera module, it is extended with and takes the photograph
As cable, by camera shooting cable by external device (ED)s such as electric signal transmissions to image processor, finally in monitor (not shown)
Show image.
Treatment instrument channel 3 passes through channel for treatment instruments such as pliers, and stretches out towards the front end face of insertion section.
Aqueous vapor pipeline has nozzle in the front end of hard tip portion, conveys cleaning solution or gas to observation window by nozzle.
This example provides a kind of simple and compact for structure and is convenient for for the LED illumination structure inside endoscope insertion part
The LED illumination scheme of installation.
In this regard, below by taking the LED illumination structure with 2 groups of LED illumination units as an example, to illustrate this example
The implementation process of LED illumination scheme.
Example 1
Referring to fig. 2 which shows the structural schematic diagram of the endoscope distal end hard portion of light structures is installed in this example.
As seen from the figure, this example is equipped with two groups of independent LED illumination structures 100 in endoscope hard tip portion 200.
This two groups independent LED illumination structures 100 assign into the illumination opened up in endoscope distal end hard portion 200 respectively and pass through
In through-hole 201, work independently from each other between the two.
The composed structure of this two groups independent LED illumination structures 100 is identical, comes by taking this group of LED illumination structure 100 as an example
Specifically its composed structure.
Referring to Fig. 3, the LED illumination structure 100 in this example mainly includes LED module 110, LED electric connection structure 120 with
And 130 three parts of casing.
Wherein, light-emitting component of the LED module 110 as entire light structures, as an example, the LED module in this example
110 mainly by LED element 111 and corresponding circuit board 112 with being combined into (as shown in Figure 3).For the tool of LED module 110
Body composed structure is not limited to this, and can equally use other feasible schemes as needed, as long as guaranteeing that offer foot can be stablized
Enough light sources, such as directly adopt LED element.
LED electric connection structure 120, entirety run through insertion endoscope insertion part and guide to endoscope distal end hard portion,
It is connect with LED module 110, to supply electric power (as shown in Figure 3) to LED module.For the specific of the LED electric connection structure 120
Composed structure, depending on actual needs, as long as can guarantee reliable and stable to the offer electric power of LED module 110.
As shown in Fig. 2, the casing 130 in this example is whole in hollow cylindrical shape, size and endoscope distal end hard
The illumination through hole 201 opened up in portion 200 matches, and can integrally assign into illumination through hole 201.
The whole one end (one end of connection LED module 110) for being set in LED electric connection structure 120 of the casing 130, and with
The LED module 110 of the LED electric connection structure 120 electrical connection is fixedly connected, thus by the part of LED electric connection structure 120 and
It is coated in casing with the connection structure of LED module 110, forms protection to it, additionally it is possible to holding when facilitating installation.
The casing 130, can be by way of thermally conductive glue, by LED module when LED module 110 is fixedly connected
110 are directly pasted and fixed on the top of casing 130.
As an alternative solution, it can also be arranged in the end face of casing 130 and buckle, LED lamp bead will be welded in LED module 110
Circuit board realized by the structure being clamped and be fixedly connected with casing.
After LED module 110, LED electric connection structure 120 being connected by casing 130 in this example, form integrated LED
Light structures guarantee entire LED illumination reliability of structure, while can realize the integral installation of LED illumination structure, mention significantly
The convenience of height installation.
Thus the LED illumination structure constituted need to only hold the outside of casing 130, by it under when carrying out integral installation
In the illumination through hole 201 that up insertion endoscope distal end hard portion 200 is arranged, and it is fixed in the illumination through hole 201, from
And realize being fixedly connected for LED illumination structure 100 and hard tip portion 200, whole process is simple and convenient, and will not be to entire
LED illumination reliability of structure, which is formed, to be influenced.
On this basis, external screw thread 131 is further arranged in this example on the outside of casing 130, while in illumination through hole 201
It is inside provided with matching internal screw thread, thus being spirally connected for through hole 201 can be realized and be illuminated to casing 130, and pass through the knot that is spirally connected
Structure realizes being fixedly connected for both LED illumination structure 100 and hard tip portion 200, has not only facilitated in this way but also reliable.
In order to further facilitate installation, this example is provided with the external screw thread (not shown) of scale in the outside of casing 130,
Enable in this way and be more convenient to position when installation, this spiro connection structure that can be positioned in real time is also helped for LED illumination structure
Illumination through hole in insertion depth, and do not have to damage front end other build-in components.
LED illumination structure 100 based on above scheme formation is when being embodied assembling, first by LED light in LED module
Pearl is welded in LED circuit board, and the circuit board for being welded with LED lamp bead is pasted onto one end of casing by heat-conducting glue later, and
The LED electric connection structure connecting with circuit board, which passes through casing, to be extended in the insertion section of endoscope, very simple and convenient.
As shown in Figure 2, two groups of independent LED illumination structures are installed in endoscope hard tip portion 200 in this example
100.For this purpose, two groups of LED illumination structures 100 can be formed based on above-mentioned composition scheme, (the specific scheme that formed is as described above, herein
It will not be repeated here)；Two tool internal thread illumination through holes 201 are opened up in endoscope hard tip portion 200 simultaneously.
First group of LED illumination structure 100 is assigned into endoscope distal end hard portion 200 by the way that casing 130 thereon is whole
On an illumination through hole 201 in, and the fixation that is spirally connected therewith；Then second group of LED illumination structure 100 passes through casing thereon
130 another whole assigned into endoscope distal end hard portion 200 illuminate in through hole 201, and the fixation that is spirally connected therewith, thus
The installation for completing two groups of LED illumination structures is fixed, rapid and convenient.
Example 2
On the basis of the LED illumination organization plan that example 1 provides, this example provides a kind of LED illumination organization plan, this
Include in LED illumination structure more than two lighting units (such as LED module), and can be and realize that more than two lighting units are same
Walk Fast Installation.
Referring to fig. 4 which shows the structural schematic diagram of the endoscope distal end hard portion of light structures is installed in this example.
As seen from the figure, the LED illumination structure 100 that this example is equipped in endoscope hard tip portion 200.The LED shines
Bright structure 100 has two groups of lighting units 110 and 120, is connected with each other between this two groups of lighting units 110 and 120, and pacify respectively
It is inserted in the illumination through hole 201 opened up in endoscope distal end hard portion 200.
This LED illumination structure 100 mainly includes two groups of lighting units 110 and 120 and a fixed frame 130.
Wherein, lighting unit 110 is identical as 120 structure of lighting unit, and provided in specific composed structure and example 1
LED illumination organization plan is identical, including one group of LED module, a LED electric connection structure and sleeve, and wherein LED is electrically connected binding
Structure and LED module are connected as it and provide electric power, and one end that casing is integrally set in LED electric connection structure (connects LED module
One end), and the LED module being electrically connected with the LED electric connection structure is fixedly connected, thus by the part of electric connection structure and with
The connection structure of LED module is coated in casing, forms integral structure, and specific composed structure is as described in Example 1, herein plus
To repeat.
For two groups of above-mentioned lighting units 110 and 120, a fixed frame 130 is added in this LED illumination structure 100, it will
The two is connected to form one, to can realize that synchronous installation is fixed.
As shown in figure 5, this fixed frame 130 includes a pedestal 131, the first connection through-hole of setting and second connects on pedestal 131
Hole is connected, the illumination opened up on the position and endoscope distal end hard portion 200 of the first connection through-hole and the second connection through-hole penetrates through
Hole 201 is corresponding.
The pedestal 131 can be fixedly mounted in hard tip portion 200, and the first connection through-hole and second thereon is connected
It is just opposite with the illumination through hole 201 that opens up in hard tip portion 200 to connect hole.
For the fixed connection structure between pedestal 131 and hard tip portion 200, depending on actual needs, use
Different schemes, such as thermally conductive colloidal sol can be used, screw is fixedly connected.Preferred clamping structure realizes pedestal 131 in this example
Being fixedly connected between hard tip portion 200 improves the convenience of operation in this way while guaranteeing connection reliability.
Here clamping structure mainly includes the buckle that 131 two sides of pedestal are arranged in, and is correspondingly arranged at hard tip
The setting position of card slot in portion 200, the card slot is corresponding with buckle.The buckle and card slot of such setting can cooperate clamping
Form clamping structure.In this way when pedestal 131 is arranged in hard tip portion 200, so that the buckle correspondence of its two sides snaps onto
In card slot in hard tip portion 200, to make quickly to be fixedly connected between pedestal and hard tip portion.
In addition, since hard tip portion 200 is whole cylindrical, pedestal 131 in order to periphery viewing optical system and place
Instrument channel cooperation is set, is recessed inwardly to form arc-shaped groove 132 in a side of pedestal, another side is recessed inwardly to form two
End is the curved slot 133 being arc-shaped among straight line, it is possible thereby to make full use of the small space of hard tip portion.
The first connection through-hole 134 and the second connection through-hole 135 on the pedestal 131, respectively with the on lighting unit 110
The second casing 123 on sleeve 113 and lighting unit 120 matches, and can hold corresponding casing respectively and assign wherein, and with
Be fixedly connected.
On this basis, the first sleeve on the first connection through-hole 134 and the second connection through-hole 135 and lighting unit 110
113 and lighting unit 120 on the second casing 123 between when being fixedly connected, preferred screw connection manner not only facilitates but also can in this way
It leans on.
Specifically, external screw thread is arranged outside the casing in each lighting unit, while being set in the connection through-hole on pedestal
The internal screw thread to match with external screw thread is set, the fixation that is spirally connected can be realized from there through the cooperation of the two.
Likewise, the external screw thread of outside of sleeve setting is preferably screw thread with a scale as needed, thus facilitate positioning.
In this way, lighting unit 110 is logical by whole the first connection for assigning into fixed frame 130 of first sleeve 113 thereon
In hole 134, and the fixation that is spirally connected therewith；And lighting unit 120 assigns into fixed frame 130 by the way that the second casing 123 thereon is whole
The second connection through-hole 135 in, and the fixation that is spirally connected therewith；To realize the relatively fixed setting of two lighting units 110,120 solid
Determine on frame 130, forms integrated LED illumination structure.
Such LED illumination structure can be arrived two lighting unit synchronizeds by pedestal thereon when being disposed
In illumination through hole 201 in hard tip portion 200, a step can be realized and be installed in place, rapid and convenient.
It is last it is to be appreciated that the LED illumination structure that this example provides be not limited to include two lighting units scheme, root
According to the lighting unit for needing equally to may also comprise three or more.
Basic principles, main features, and advantages of the present invention has been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. endoscope-use light structures characterized by comprising
At least one set of LED module；
At least one casing, each casing is fixedly connected with one group of LED module respectively, and can assign into endoscope distal end hard portion
In the illumination through hole of setting；
LED electric connection structure is threaded through in endoscope insertion part and guides to endoscope distal end hard portion, should across casing connection
LED module on casing.
2. endoscope-use light structures according to claim 1, which is characterized in that external screw thread is set outside described sleeve pipe, with
Illumination through hole in endoscope distal end hard portion is spirally connected.
3. endoscope-use light structures according to claim 2, which is characterized in that the external screw thread is screw thread with a scale.
4. endoscope-use light structures according to claim 1, which is characterized in that in the endoscope-use light structures also
Including a fixed frame, which includes a pedestal and several connection through-holes being set on the base, and the pedestal is peeped with interior
The connection of mirror hard tip portion, several connection through-holes thereon correspond to the illumination through hole of endoscope distal end hard portion setting, and
Casing insertion can be held.
5. endoscope-use light structures according to claim 4, which is characterized in that the pedestal and endoscope distal end hard
It is fixedly connected between portion by clamping structure.
6. endoscope-use light structures according to claim 5, which is characterized in that the clamping structure includes being arranged the bottom of at
The buckle of seat two sides, and the card slot of endoscope hard tip portion corresponding position is set, the buckle and card slot match card
It connects to form clamping structure.
7. endoscope-use light structures according to claim 4, which is characterized in that external screw thread is set outside described sleeve pipe, with
Connection through-hole on fixed frame is spirally connected.
8. endoscope-use light structures according to claim 7, which is characterized in that the external screw thread band being arranged in described sleeve pipe
There is scale.
9. endoscope-use light structures according to claim 4, which is characterized in that a side of the pedestal is recessed inwardly
Arc-shaped groove is formed, it is the curved slot being arc-shaped among straight line that another side, which is recessed inwardly and to form both ends,.
10. hard tip portion is arranged in the front end of endoscope, including endoscope insertion part, the endoscope insertion part, feature exists
In endoscope illumination structure of any of claims 1-9 is arranged in the hard tip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821425167.2U CN209153592U (en) | 2018-08-31 | 2018-08-31 | A kind of endoscope-use light structures and endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821425167.2U CN209153592U (en) | 2018-08-31 | 2018-08-31 | A kind of endoscope-use light structures and endoscope |
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| CN209153592U true CN209153592U (en) | 2019-07-26 |
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| CN201821425167.2U Active CN209153592U (en) | 2018-08-31 | 2018-08-31 | A kind of endoscope-use light structures and endoscope |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522400A (en) * | 2019-07-30 | 2019-12-03 | 北京凡星光电医疗设备股份有限公司 | A kind of monocular electronics rigid pipe endoscope and its manufacturing method |
| CN113499021A (en) * | 2021-07-20 | 2021-10-15 | 江苏华圣伦医疗器械有限公司 | Medical endoscope module |
-
2018
- 2018-08-31 CN CN201821425167.2U patent/CN209153592U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522400A (en) * | 2019-07-30 | 2019-12-03 | 北京凡星光电医疗设备股份有限公司 | A kind of monocular electronics rigid pipe endoscope and its manufacturing method |
| CN113499021A (en) * | 2021-07-20 | 2021-10-15 | 江苏华圣伦医疗器械有限公司 | Medical endoscope module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.66, Lane 133, Guangzhong Road, Minhang District, Shanghai, 201108 Patentee after: Shanghai Aohua endoscopy Co., Ltd Address before: 201108 No. 1, building 2017, room 13, 4299 building, golden capital Road, Shanghai, Minhang District Patentee before: SHANGHAI AOHUA PHOTOELECTRICITY ENDOSCOPE Co.,Ltd. |
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| CP03 | Change of name, title or address |